<?php
/**
* SeekQuarry/Yioop --
* Open Source Pure PHP Search Engine, Crawler, and Indexer
*
* Copyright (C) 2009 - 2018 Chris Pollett chris@pollett.org
*
* LICENSE:
*
* This program is free software: you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation, either version 3 of the License, or
* (at your option) any later version.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with this program. If not, see <https://www.gnu.org/licenses/>.
*
* END LICENSE
*
* @author Chris Pollett chris@pollett.org
* @license https://www.gnu.org/licenses/ GPL3
* @link https://www.seekquarry.com/
* @copyright 2009 - 2018
* @filesource
*/
namespace seekquarry\yioop\controllers\components;
use seekquarry\yioop as B;
use seekquarry\yioop\configs as C;
use seekquarry\yioop\library as L;
use seekquarry\yioop\library\CrawlConstants;
use seekquarry\yioop\library\MailServer;
use seekquarry\yioop\library\UrlParser;
use seekquarry\yioop\library\WikiParser;
use seekquarry\yioop\library\FetchUrl;
use seekquarry\yioop\library\PhraseParser;
/**
* Provides activities to AdminController related to creating, updating
* blogs (and blog entries), static web pages, and crawl mixes.
*
* @author Chris Pollett
*/
class SocialComponent extends Component implements CrawlConstants
{
/**
* Maximum number of search result fragments in a crawl mix
*/
const MAX_MIX_FRAGMENTS = 10;
/**
* Constant for when attempt to handle file uploads and no files were
* uploaded
*/
const UPLOAD_NO_FILES = -1;
/**
* Constant for when attempt to handle file uploads and not all of the
* file upload information was present
*/
const UPLOAD_FAILED = 0;
/**
* Constant for when attempt to handle file uploads and file were
* successfully uploaded
*/
const UPLOAD_SUCCESS = 1;
/**
* Used to handle the manage group activity.
*
* This activity allows new groups to be created out of a set of users.
* It allows admin rights for the group to be transferred and it allows
* roles to be added to a group. One can also delete groups and roles from
* groups.
*
* @return array $data information about groups in the system
*/
public function manageGroups()
{
$parent = $this->parent;
$group_model = $parent->model("group");
$possible_arguments = ["activateuser",
"addgroup", "banuser", "changeowner", "import",
"creategroup", "deletegroup", "deleteselected", "deleteuser",
"editgroup", "graphstats", "inviteusers", "joingroup",
"memberaccess", "postlifetime", "registertype", "reinstateuser",
"search", "statistics", "unsubscribe", "voteaccess"];
$data["ELEMENT"] = "managegroups";
$data['SCRIPT'] = "";
$data['FORM_TYPE'] = "addgroup";
$data['MEMBERSHIP_CODES'] = [
C\INACTIVE_STATUS => tl('social_component_request_join'),
C\INVITED_STATUS => tl('social_component_invited'),
C\ACTIVE_STATUS => tl('social_component_active_status'),
C\SUSPENDED_STATUS => tl('social_component_suspended_status')
];
$data['REGISTER_CODES'] = [
C\NO_JOIN => tl('social_component_no_join'),
C\REQUEST_JOIN => tl('social_component_by_request'),
C\PUBLIC_BROWSE_REQUEST_JOIN =>
tl('social_component_public_request'),
C\PUBLIC_JOIN => tl('social_component_public_join'),
];
if (in_array(C\MONETIZATION_TYPE,
['group_fees', 'fees_and_keywords'])) {
$data['can_monetise_group'] = true;
$monetise_codes = [100 => tl('social_component_hundred_credits'),
200 => tl('social_component_two_hundred_credits'),
500 => tl('social_component_five_hundred_credits'),
1000 => tl('social_component_thousand_credits'),
2000 => tl('social_component_two_thousand_credits')];
$data['REGISTER_CODES'] += $monetise_codes;
} else {
$data['can_monetise_group'] = false;
}
$data['ACCESS_CODES'] = [
C\GROUP_PRIVATE => tl('social_component_private'),
C\GROUP_READ => tl('social_component_read'),
C\GROUP_READ_COMMENT => tl('social_component_read_comment'),
C\GROUP_READ_WRITE => tl('social_component_read_write'),
C\GROUP_READ_WIKI => tl('social_component_read_wiki'),
];
$data['VOTING_CODES'] = [
C\NON_VOTING_GROUP => tl('social_component_no_voting'),
C\UP_VOTING_GROUP => tl('social_component_up_voting'),
C\UP_DOWN_VOTING_GROUP => tl('social_component_up_down_voting')
];
$data['POST_LIFETIMES'] = [
C\FOREVER => tl('social_component_forever'),
C\ONE_HOUR => tl('social_component_one_hour'),
C\ONE_DAY => tl('social_component_one_day'),
C\ONE_MONTH => tl('social_component_one_month'),
];
$data['ENCRYPTION_CODES'] = [
1 => tl('social_component_encryption_enable'),
0 => tl('social_component_encryption_disable'),
];
if (in_array(C\MONETIZATION_TYPE, ['group_fees','fees_and_keywords'])) {
$data['can_monetise_group'] = true;
} else {
$data['can_monetise_group'] = false;
}
$search_array = [];
$default_group = ["name" => "","id" => "", "owner" =>"",
"register" => -1, "member_access" => -1, 'vote_access' => -1,
"post_lifetime" => -1, "encryption" => 0];
$data['CURRENT_GROUP'] = $default_group;
$data['PAGING'] = "";
$name = "";
$data['visible_users'] = "";
$is_owner = false;
if (!isset($_REQUEST['arg'])) {
$_REQUEST['arg'] = "";
}
/* start owner verify code / get current group
$group_id is only set in this block (except creategroup) and it
is only not null if $group['OWNER_ID'] == $_SESSION['USER_ID'] where
this is also the only place group loaded using $group_id
*/
if (!empty($_REQUEST['group_id'])) {
$group_id = $parent->clean($_REQUEST['group_id'], "int" );
$group = $group_model->getGroupById($group_id,
$_SESSION['USER_ID']);
if (isset($group['OWNER_ID'] ) &&
($group['OWNER_ID'] == $_SESSION['USER_ID'] ||
($_SESSION['USER_ID'] == C\ROOT_ID && in_array($_REQUEST['arg'],
["changeowner", 'statistics', 'graphstats'])))) {
$name = $group['GROUP_NAME'];
$data['CURRENT_GROUP']['name'] = $name;
$data['CURRENT_GROUP']['id'] = $group['GROUP_ID'];
$data['CURRENT_GROUP']['owner'] = $group['OWNER'];
$data['CURRENT_GROUP']['register'] =
$group['REGISTER_TYPE'];
$data['CURRENT_GROUP']['member_access'] =
$group['MEMBER_ACCESS'];
$data['CURRENT_GROUP']['vote_access'] =
$group['VOTE_ACCESS'];
$data['CURRENT_GROUP']['post_lifetime'] =
$group['POST_LIFETIME'];
$data['CURRENT_GROUP']['encryption'] =
$group['ENCRYPTION'];
$is_owner = true;
} else if (!in_array($_REQUEST['arg'],
["deletegroup", "joingroup", "unsubscribe"]) &&
$_SESSION['USER_ID'] != C\ROOT_ID) {
$group_id = null;
$group = null;
}
} else if (isset($_REQUEST['name'])) {
$name = substr(trim($parent->clean($_REQUEST['name'], "string")), 0,
C\SHORT_TITLE_LEN);
$data['CURRENT_GROUP']['name'] = $name;
$group_id = null;
$group = null;
} else {
$group_id = null;
$group = null;
}
/* end ownership verify */
$browse = false;
$search_name = "manageGroups";
if (isset($_REQUEST['browse']) && $_REQUEST['browse'] == 'true' &&
$_REQUEST['arg'] == 'search') {
$browse = true;
$data['browse'] = 'true';
$search_name = "browseGroups";
}
$data['USER_FILTER'] = "";
if (isset($_REQUEST['arg']) &&
in_array($_REQUEST['arg'], $possible_arguments)) {
switch ($_REQUEST['arg']) {
case "activateuser":
$_REQUEST['arg'] = "editgroup";
if (!empty($_REQUEST['context']) &&
$_REQUEST['context']=='search') {
$data['context'] = 'search';
}
$num_activated = 0;
if ($is_owner && !empty($_REQUEST['user_ids'])) {
$user_ids = $_REQUEST['user_ids'];
$ids = explode("*", $user_ids);
foreach ($ids as $user_id) {
$user_id = (!empty($user_id)) ?
$parent->clean($user_id, 'int'): 0;
if ($group_model->checkUserGroup($user_id,
$group_id)) {
$group_model->updateStatusUserGroup($user_id,
$group_id, C\ACTIVE_STATUS);
$num_activated++;
}
}
}
$this->getGroupUsersData($data, $group_id);
if ($num_activated == 1) {
return $parent->redirectWithMessage(
tl('social_component_user_activated'),
["arg", 'context', 'end_row', 'group_limit',
'num_show', 'start_row', 'user_filter',
'user_sorts', "visible_users"]);
} else if ($num_activated > 1) {
return $parent->redirectWithMessage(
tl('social_component_users_activated'),
["arg", 'context', 'end_row', 'group_limit',
'num_show', 'start_row', 'user_filter',
'user_sorts', "visible_users"]);
}
return $parent->redirectWithMessage(
tl('social_component_no_user_activated'),
["arg", 'context', 'end_row', 'group_limit',
'num_show', 'start_row', 'user_filter',
'user_sorts', "visible_users"]);
case "addgroup":
if (($add_id = $group_model->getGroupId($name)) > 0) {
$register =
$group_model->getRegisterType($add_id);
if ($register >= C\LOW_JOIN_FEE &&
!in_array(C\MONETIZATION_TYPE,
['group_fees','fees_and_keywords'])) {
$register = C\NO_JOIN;
}
if (($add_id > 0 && !empty($register) && $register !=
C\NO_JOIN) || $_SESSION['USER_ID'] == C\ROOT_ID) {
if ($register >= C\LOW_JOIN_FEE &&
(empty($_REQUEST['browse']) ||
$_REQUEST['browse'] != 'true')) {
$url = htmlentities(B\controllerUrl(
"admin", true)). C\CSRF_TOKEN . "=" .
$parent->generateCSRFToken(
$_SESSION["USER_ID"]) .
"&a=manageGroups" .
"&arg=search&browse=true&name=" .
$name;
return $parent->redirectLocation($url);
}
$this->addGroup($data, $add_id, $register);
if (isset($_REQUEST['browse']) &&
$_REQUEST['browse'] == 'true') {
$_REQUEST['arg'] = 'search';
} else {
$_REQUEST['arg'] = 'none';
}
return $parent->redirectWithMessage(
tl('social_component_joined'),
['browse', 'arg', 'start_row',
'end_row', 'num_show']);
} else {
return $parent->redirectWithMessage(
tl('social_component_groupname_unavailable'));
}
} else if (!empty($name)) {
$_REQUEST['arg'] = "creategroup";
$_REQUEST['add_refer'] = 1;
return $parent->redirectWithMessage(
tl('social_component_name_available'),
['add_refer', 'arg', 'context', 'end_row',
'group_limit', 'name', 'num_show', 'start_row',
'user_filter', 'user_sorts',"visible_users"]);
}
break;
case "banuser":
$_REQUEST['arg'] = "editgroup";
if (!empty($_REQUEST['context']) &&
$_REQUEST['context']=='search') {
$data['context'] = 'search';
};
$banned = 0;
if ($is_owner && !empty($_REQUEST['user_ids'])) {
$user_ids = $_REQUEST['user_ids'];
$ids = explode("*", $user_ids);
foreach ($ids as $user_id) {
$user_id = (!empty($user_id)) ?
$parent->clean($user_id, 'int'): 0;
if ($group_model->checkUserGroup($user_id,
$group_id)) {
$group_model->updateStatusUserGroup($user_id,
$group_id, C\SUSPENDED_STATUS);
$banned++;
}
}
}
$this->getGroupUsersData($data, $group_id);
if ($banned == 1) {
return $parent->redirectWithMessage(
tl('social_component_user_banned'),
["arg", 'context', 'end_row', 'group_limit',
'num_show', 'start_row','user_filter',
'user_sorts',"visible_users"]);
} else if ($banned > 1) {
return $parent->redirectWithMessage(
tl('social_component_users_banned'),
["arg", 'context', 'end_row', 'group_limit',
'num_show', 'start_row', 'user_filter',
'user_sorts',"visible_users"]);
}
return $parent->redirectWithMessage(
tl('social_component_no_user_banned'),
["arg", 'context', 'end_row', 'group_limit',
'num_show', 'start_row', 'user_filter',
'user_sorts',"visible_users"]);
case "changeowner":
$data['FORM_TYPE'] = "changeowner";
if (isset($_REQUEST['new_owner']) && $is_owner) {
$new_owner_name = substr(
$parent->clean($_REQUEST['new_owner'],
'string'), 0, C\NAME_LEN);
$new_owner = $parent->model("user")->getUser(
$new_owner_name);
if (!empty($_REQUEST['context'])) {
$_REQUEST['arg'] = 'search';
}
if (isset($new_owner['USER_ID']) ) {
if ($group_model->checkUserGroup(
$new_owner['USER_ID'], $group_id)) {
$group_model->changeOwnerGroup(
$new_owner['USER_ID'], $group_id);
if (empty($_REQUEST['context'])) {
$_REQUEST['arg'] = "none";
}
unset($_REQUEST['group_id']);
return $parent->redirectWithMessage(
tl('social_component_owner_changed'),
['arg', 'start_row', 'end_row',
'num_show', 'browse']);
} else {
return $parent->redirectWithMessage(
tl('social_component_not_in_group'),
['arg', 'start_row', 'end_row',
'num_show', 'browse']);
}
} else {
return $parent->redirectWithMessage(
tl('social_component_not_a_user'),
["arg", 'start_row', 'end_row',
'num_show']);
}
}
break;
case "creategroup":
$_REQUEST['arg'] = "addgroup";
$refer = false;
if (isset($_REQUEST['add_refer']) &&
$_REQUEST['add_refer'] == 1) {
$data['FORM_TYPE'] = "creategroup";
$refer = true;
}
if ($group_model->getGroupId($name) > 0) {
return $parent->redirectWithMessage(
tl('social_component_groupname_exists'));
} else if ($name != "" && !$refer) {
$group_fields = [
"member_access" => ["ACCESS_CODES", C\GROUP_READ],
"register" => ["REGISTER_CODES", C\REQUEST_JOIN],
"vote_access" => ["VOTING_CODES",
C\NON_VOTING_GROUP],
"post_lifetime" => ["POST_LIFETIMES", C\FOREVER],
"encryption" => ["ENCRYPTION_CODES", 0]
];
foreach ($group_fields as $field => $info) {
if (!isset($_REQUEST[$field]) ||
!in_array($_REQUEST[$field],
array_keys($data[$info[0]]))) {
$_REQUEST[$field] = $info[1];
}
}
$group_model->addGroup($name,
$_SESSION['USER_ID'], $_REQUEST['register'],
$_REQUEST['member_access'],
$_REQUEST['vote_access'],
$_REQUEST['post_lifetime'],
$_REQUEST['encryption']);
//one exception to setting $group_id
$group_id = $group_model->getGroupId($name);
return $parent->redirectWithMessage(
tl('social_component_groupname_added'),
["arg", 'start_row', 'end_row', 'num_show']);
}
break;
case "deletegroup":
$_REQUEST['arg'] = empty($_REQUEST['context']) ?
'none': 'search';
$data['CURRENT_GROUP'] = $default_group;
if ( $group_id <= 0) {
return $parent->redirectWithMessage(
tl('social_component_groupname_doesnt_exists'),
["arg"]);
} else if (($group &&
$group['OWNER_ID'] == $_SESSION['USER_ID']) ||
$_SESSION['USER_ID'] == C\ROOT_ID) {
$group_model->deleteGroup($group_id);
return $parent->redirectWithMessage(
tl('social_component_group_deleted'), ["arg"]);
}
return $parent->redirectWithMessage(
tl('social_component_no_delete_group'),
["arg", 'start_row', 'end_row', 'num_show']);
case "deleteuser":
$_REQUEST['arg'] = "editgroup";
if (!empty($_REQUEST['context']) &&
$_REQUEST['context']=='search') {
$data['context'] = 'search';
}
$deleted = 0;
if ($is_owner && !empty($_REQUEST['user_ids'])) {
$user_ids = $_REQUEST['user_ids'];
$ids = explode("*", $user_ids);
foreach ($ids as $user_id) {
$user_id = (!empty($user_id)) ?
$parent->clean($user_id, 'int'): 0;
if ($group_model->deletableUser($user_id,
$group_id)) {
$group_model->deleteUserGroup(
$user_id, $group_id);
$deleted++;
}
}
}
if ($deleted == 1) {
return $parent->redirectWithMessage(
tl('social_component_user_deleted'),
["arg", 'context', 'end_row', 'group_limit',
'num_show', 'start_row', 'user_filter',
'user_sorts',"visible_users"]);
} else if ($deleted > 1) {
return $parent->redirectWithMessage(
tl('social_component_users_deleted'),
["arg", 'context', 'end_row', 'group_limit',
'num_show', 'start_row', 'user_filter',
'user_sorts',"visible_users"]);
}
return $parent->redirectWithMessage(
tl('social_component_no_delete_user_group'),
["arg", 'context', 'end_row', 'group_limit',
'num_show', 'start_row', 'user_filter',
'user_sorts',"visible_users"]);
case "editgroup":
if (!$group_id || !$is_owner) { break;}
if (!empty($_REQUEST['context']) &&
$_REQUEST['context']=='search') {
$data['context'] = 'search';
}
$data['FORM_TYPE'] = "editgroup";
$update_fields = [
['register', 'REGISTER_TYPE','REGISTER_CODES'],
['member_access', 'MEMBER_ACCESS', 'ACCESS_CODES'],
['vote_access', 'VOTE_ACCESS', 'VOTING_CODES'],
['post_lifetime', 'POST_LIFETIME', 'POST_LIFETIMES'],
['encryption', 'ENCRYPTION', 'ENCRYPTION_CODES']
];
$this->updateGroup($data, $group, $update_fields);
$data['CURRENT_GROUP']['register'] =
$group['REGISTER_TYPE'];
$data['CURRENT_GROUP']['member_access'] =
$group['MEMBER_ACCESS'];
$data['CURRENT_GROUP']['vote_access'] =
$group['VOTE_ACCESS'];
$data['CURRENT_GROUP']['post_lifetime'] =
$group['POST_LIFETIME'];
$data['CURRENT_GROUP']['encryption'] =
$group['ENCRYPTION'];
$data['SCRIPT'] .= "listenAll('input.user-id', 'click',".
" updateCheckedUserIds);";
$this->getGroupUsersData($data, $group_id);
if (!empty($_FILES['DISCUSSION_DATA']['tmp_name'])) {
if (empty($_FILES['DISCUSSION_DATA']['data'])) {
$feed_data = $parent->web_site->fileGetContents(
$_FILES['DISCUSSION_DATA']['tmp_name']);
} else {
$feed_data = $_FILES['DISCUSSION_DATA']['data'];
}
$this->importDiscussions($group_id,
$group['OWNER_ID'], $feed_data);
}
break;
case "inviteusers":
$data['FORM_TYPE'] = "inviteusers";
if (!empty($_REQUEST['context']) &&
$_REQUEST['context']=='search') {
$data['context'] = 'search';
}
if (isset($_REQUEST['users_names']) && $is_owner) {
$users_string = $parent->clean($_REQUEST['users_names'],
"string");
$pre_user_names = preg_split("/\s+|\,/", $users_string);
$users_invited = false;
foreach ($pre_user_names as $user_name) {
$user_name = trim($user_name);
$user = $parent->model("user")->getUser($user_name);
if ($user) {
if (!$group_model->checkUserGroup(
$user['USER_ID'], $group_id)) {
$group_model->addUserGroup(
$user['USER_ID'], $group_id,
C\INVITED_STATUS);
$users_invited = true;
}
}
}
$_REQUEST['arg'] = "editgroup";
if ($users_invited) {
return $parent->redirectWithMessage(
tl('social_component_users_invited'),
["arg", 'context', 'end_row', 'group_limit',
'num_show', 'start_row', 'user_filter',
'user_sorts',"visible_users"]);
} else {
return $parent->redirectWithMessage(
tl('social_component_no_users_invited'),
["arg", 'context', 'end_row', 'group_limit',
'num_show', 'start_row', 'user_filter',
'user_sorts',"visible_users"]);
}
}
break;
case "joingroup":
$_REQUEST['arg'] = "search";
$user_id = (isset($_REQUEST['user_id'])) ?
$parent->clean($_REQUEST['user_id'], 'int'): 0;
if ($user_id && $group_id &&
$group_model->checkUserGroup($user_id,
$group_id, C\INVITED_STATUS)) {
$group_model->updateStatusUserGroup($user_id,
$group_id, C\ACTIVE_STATUS);
return $parent->redirectWithMessage(
tl('social_component_joined'), ['arg']);
}
return $parent->redirectWithMessage(
tl('social_component_no_join'),
['arg', 'browse', 'start_row', 'end_row',
'num_show']);
case "graphstats":
if (!$group_id || (!$is_owner &&
$_SESSION['USER_ID'] != C\ROOT_ID)) {
break;
}
$data['FORM_TYPE'] = "graphstats";
$data['INCLUDE_SCRIPTS'][] = "chart";
$impression_model = $parent->model("impression");
$period = $_REQUEST['time'];
$data["STATISTICS"][$period] =
$impression_model->getPeriodHistogramData(
$_REQUEST['impression'], $period, $_REQUEST['item']);
$graph_data = [];
if ($period == C\ONE_DAY) {
$column_name = tl('social_component_hour');
$dt_format = "H";
$now = date("H");
for ($i = 0 ; $i < 24; $i++) {
$graph_data[" ".(($now + $i) % 24 + 1)] = 0;
}
} else if ($period == C\ONE_MONTH) {
$column_name = tl('social_component_day');
$dt_format = "d";
$now = date("d");
for ($i = 0 ; $i < 31; $i++) {
$graph_data[" ".(($now + $i) % 31 +1)] = 0;
}
} else if ($period == C\ONE_YEAR) {
$column_name = tl('social_component_month');
$dt_format = "M";
$now = date("n");
$months = [tl('social_component_jan'),
tl('social_component_feb'),
tl('social_component_mar'),
tl('social_component_apr'),
tl('social_component_may'),
tl('social_component_jun'),
tl('social_component_jul'),
tl('social_component_aug'),
tl('social_component_sep'),
tl('social_component_oct'),
tl('social_component_nov'),
tl('social_component_dec')];
for ($i = 0 ; $i < 12; $i++) {
$graph_data[$months[(($now + $i) % 12 )]] = 0;
}
}
$graph_title = tl('social_component_visits', $column_name);
foreach ($data['STATISTICS'][$period] as $key =>
$statistics_value) {
$timestamp = $statistics_value['UPDATE_TIMESTAMP'];
$dt = date($dt_format, $timestamp);
if ($period != C\ONE_YEAR) {
$graph_data[" ".intval($dt)] =
$statistics_value['VIEWS'];
} else {
$graph_data[$dt] =
$statistics_value['VIEWS'];
}
}
$graph_data = json_encode($graph_data);
if ($_SERVER["MOBILE"]) {
$properties = ["title" => $graph_title,
"width" => 340, "height" => 300,
"tick_font_size" => 8];
} else {
$properties = ["title" => $graph_title,
"width" => 700, "height" => 500];
}
$properties = json_encode($properties);
$data['SCRIPT'] .= 'chart = new Chart('.
'"chart", '. $graph_data .
', '.$properties.'); chart.draw();';
$this->getGroupUsersData($data, $group_id);
break;
case "memberaccess":
$update_fields = [
['memberaccess', 'MEMBER_ACCESS', 'ACCESS_CODES']];
$message =
$this->updateGroup($data, $group, $update_fields);
$_REQUEST['arg'] = empty($_REQUEST['context']) ?
'none': 'search';
unset($_REQUEST['group_id']);
return $parent->redirectWithMessage($message,
['arg', 'browse', 'start_row', 'end_row',
'num_show', 'visible_users', 'user_filter']);
case "postlifetime":
$update_fields = [
['postlifetime', 'POST_LIFETIME', 'POST_LIFETIMES']];
$message =
$this->updateGroup($data, $group, $update_fields);
$_REQUEST['arg'] = empty($_REQUEST['context']) ?
'none': 'search';
unset($_REQUEST['group_id']);
return $parent->redirectWithMessage($message,
['arg', 'browse', 'start_row', 'end_row',
'num_show', 'visible_users', 'user_filter']);
case "voteaccess":
$update_fields = [
['voteaccess', 'VOTE_ACCESS', 'VOTING_CODES']];
$message =
$this->updateGroup($data, $group, $update_fields);
$_REQUEST['arg'] = empty($_REQUEST['context']) ?
'none': 'search';
unset($_REQUEST['group_id']);
return $parent->redirectWithMessage($message,
['arg', 'browse', 'start_row', 'end_row',
'num_show', 'visible_users', 'user_filter']);
case "registertype":
$update_fields = [
['registertype', 'REGISTER_TYPE',
'REGISTER_CODES']];
$message =
$this->updateGroup($data, $group, $update_fields);
$_REQUEST['arg'] = empty($_REQUEST['context']) ?
'none': 'search';
unset($_REQUEST['group_id']);
return $parent->redirectWithMessage($message,
['arg', 'browse', 'start_row', 'end_row',
'num_show', 'visible_users', 'user_filter']);
case "search":
$data['ACCESS_CODES'][C\INACTIVE_STATUS * 10] =
tl('social_component_request_join');
$data['ACCESS_CODES'][C\INVITED_STATUS * 10] =
tl('social_component_invited');
$data['ACCESS_CODES'][C\SUSPENDED_STATUS * 10] =
tl('social_component_banned_status');
$search_array =
$parent->tableSearchRequestHandler($data,
$search_name,
['name', 'owner', 'register', 'access','voting',
'lifetime'],
['register', 'access', 'voting', 'lifetime']);
if (empty($_SESSION['LAST_SEARCH'][$search_name]) ||
isset($_REQUEST['name'])) {
$_SESSION['LAST_SEARCH'][$search_name] =
$_SESSION['SEARCH'][$search_name];
unset($_SESSION['SEARCH'][$search_name]);
} else {
$default_search = true;
}
break;
case "statistics":
if (!$group_id || (!$is_owner &&
$_SESSION['USER_ID'] != C\ROOT_ID)) { break;}
$data['FORM_TYPE'] = "statistics";
$impression_model = $parent->model("impression");
$periods = [C\ONE_HOUR, C\ONE_DAY, C\ONE_MONTH, C\ONE_YEAR,
C\FOREVER];
$stat_types = [C\GROUP_IMPRESSION, C\THREAD_IMPRESSION,
C\WIKI_IMPRESSION];
$filter = (empty($_REQUEST['filter'])) ? "" :
$parent->clean($_REQUEST['filter'], 'string');
$data['FILTER'] = $filter;
foreach ($periods as $period) {
$data["STATISTICS"][C\GROUP_IMPRESSION][$period] =
$impression_model->getStatistics(C\GROUP_IMPRESSION,
$period, $filter, $group_id);
$data["STATISTICS"][C\THREAD_IMPRESSION][$period] =
$impression_model->getStatistics(
C\THREAD_IMPRESSION, $period, $filter, $group_id);
$data["STATISTICS"][C\WIKI_IMPRESSION][$period] =
$impression_model->getStatistics(C\WIKI_IMPRESSION,
$period, $filter, $group_id);
}
if (C\DIFFERENTIAL_PRIVACY) {
$this->socialPrivacy($data);
}
$this->getGroupUsersData($data, $group_id);
break;
case "unsubscribe":
if (!empty($_REQUEST['context'])) {
$_REQUEST['arg'] = 'search';
} else {
$_REQUEST['arg'] = 'none';
}
$user_id = (isset($_REQUEST['user_id'])) ?
$parent->clean($_REQUEST['user_id'], 'int'): 0;
if ($user_id && $group_id &&
$group_model->checkUserGroup($user_id,
$group_id)) {
$group_model->deleteUserGroup($user_id,
$group_id);
return $parent->redirectWithMessage(
tl('social_component_unsubscribe'),
['arg','start_row', 'end_row', 'num_show']);
}
return $parent->redirectWithMessage(
tl('social_component_no_unsubscribe'),
['arg', 'start_row', 'end_row', 'num_show']);
}
}
$current_id = $_SESSION["USER_ID"];
if ($search_array == [] || !empty($default_search)) {
if (!empty($_SESSION['LAST_SEARCH'][$search_name])) {
if (!empty($_REQUEST['arg']) && $_REQUEST['arg'] == 'search') {
$search_array =
$parent->restoreLastSearchFromSession($data,
$search_name);
} else if (!empty($_REQUEST['context'])) {
$search_array =
$_SESSION['LAST_SEARCH'][$search_name]['SEARCH_ARRAY'];
$data['PAGING'] =
$_SESSION['LAST_SEARCH'][$search_name]['PAGING'];
}
}
if ($search_array == []) {
$search_array[] = ["name", "", "", "ASC"];
}
}
$parent->pagingLogic($data, $group_model,
"GROUPS", C\DEFAULT_ADMIN_PAGING_NUM, $search_array, "",
[$current_id, $browse]);
$num_groups = count($data['GROUPS']);
for ($i = 0; $i < $num_groups; $i++) {
$data['GROUPS'][$i]['NUM_MEMBERS'] =
$group_model->countGroupUsers($data['GROUPS'][$i]['GROUP_ID']);
}
return $data;
}
/**
* Used to add Differential Privacy for each group
*
* @param object &$data contains fields which will be sent to the view
*/
public function socialPrivacy(&$data)
{
$parent = $this->parent;
$impression_model = $parent->model("impression");
foreach ($stat_types as $field) {
$i = 0;
foreach ($periods as $period) {
if ($field == C\GROUP_IMPRESSION) {
if (!empty($data["STATISTICS"][$field][$period])) {
$view_stat = $impression_model->getImpressionStat(
$data["STATISTICS"][$field][$period][0]['ID'],
$field, $period);
$fuzzy_views = $view_stat[1];
if ($view_stat[0] != $data["STATISTICS"][$field][
$period][0]['NUM_VIEWS'] ||
$tmp_data[$i - 1] > $fuzzy_views) {
$fuzzy_views = $parent->addDifferentialPrivacy(
$data["STATISTICS"][$field][
$period][0]['NUM_VIEWS']);
/* Make sure each time period's
fuzzified view is at least as large as
previous time period's value */
if ($i > 0) {
if ($tmp_data[$i - 1] > $fuzzy_views) {
$fuzzy_views = $tmp_data[$i - 1];
}
}
$impression_model->updateImpressionStat(
$data["STATISTICS"][$field][$period][0]['ID'],
$field, $period, $data["STATISTICS"][$field][
$period][0]['NUM_VIEWS'],
$fuzzy_views);
}
$data["STATISTICS"][$field][$period][0]
['NUM_VIEWS'] = ($fuzzy_views == 0)?
tl('managegroups_element_no_activity'):
$fuzzy_views;
$tmp_data[$i] = $fuzzy_views;
$i++;
}
} else {
if (!empty($data['STATISTICS'][$field][$period])) {
foreach ($data['STATISTICS'][$field]
[$period] as $item_name =>
$item_data) {
$view_stat = $impression_model->getImpressionStat(
$item_data[0]['ID'], $field, $period);
$fuzzy_views = $view_stat[1];
if ($view_stat[0] != $item_data[0]['NUM_VIEWS'] ||
$tmp_data[$item_name][$i - 1] > $fuzzy_views) {
$fuzzy_views = $parent->addDifferentialPrivacy(
$item_data[0]['NUM_VIEWS']);
if ($i > 0) {
if ($tmp_data[$item_name][$i-1] >
$fuzzy_views) {
$fuzzy_views =
$tmp_data[$item_name][$i - 1];
}
}
$impression_model->updateImpressionStat(
$item_data[0]['ID'],
$field, $period, $item_data[0]['NUM_VIEWS'],
$fuzzy_views);
}
$data["STATISTICS"][$field][$period][
$item_name][0]['NUM_VIEWS']=
($fuzzy_views == 0) ?
tl('managegroups_element_no_activity'):
$fuzzy_views;
$tmp_data[$item_name][$i] =
$fuzzy_views;
/* Decrypt group items if encrypted before
displaying */
if ($field == C\THREAD_IMPRESSION &&
$group_model->isGroupEncrypted($group_id)) {
// Decrypt thread's title
$key = $group_model->getGroupKey($group_id);
$decrypted_item_name = $group_model->decrypt(
$item_name, $key);
$data['STATISTICS'][$field][$period][
$decrypted_item_name] = $item_data;
unset($data['STATISTICS'][$field][$period][
$item_name]);
}
}
$i++;
}
}
}
}
}
/**
* Used to import group discussion thread from another grouping or bulletin
* site that has the ability to show the group as rss or atom. Examples
* of such site are: phpBB, google groups, phorum
*
* @param int $group_id id of group that thread post data will be imported
* into
* @param int $user_id id of person doing the importing (should be
* owner of group)
* @param string $feed_data an rss or atom feed containing forum/group posts
*/
public function importDiscussions($group_id, $user_id, $feed_data)
{
$parent = $this->parent;
$group_model = $parent->model("group");
$page = preg_replace('@<(/?)(\w+\s*)\:@u', '<$1', $feed_data);
$page = preg_replace("@<link@", "<slink", $page);
$page = preg_replace("@</link@", "</slink", $page);
$page = preg_replace("@pubDate@i", "pubdate", $page);
$page = preg_replace("@<@", "<", $page);
$page = preg_replace("@>@", ">", $page);
$page = preg_replace("@<br(\s[^>]*)*\/?>@i", "[br]", $page);
$page = preg_replace("@<hr(\s[^>]*)*\/?>@i", "[hr]", $page);
$page = preg_replace("@<\/?i(\s[^>]*)*>@", "''", $page);
$page = preg_replace("@<\/?b(\s[^>]*)*>@", "'''", $page);
$page = preg_replace("@<\/?u(\s[^>]*)*>@", "'''", $page);
$page = preg_replace("@<\/?tt(\s[^>]*)*>@", "'''", $page);
$page = preg_replace("@<p(\s[^>]*)*>@", "\n\n", $page);
$page = preg_replace("@<\/p(\s[^>]*)*>@", "\n", $page);
$page = preg_replace('@<\/?(o|u)l(\s[^>]*)*>@', "\n\n", $page);
$page = preg_replace("@<li(\s[^>]*)*>@", "*", $page);
$page = preg_replace("@<\/li(\s[^>]*)*>@", "\n", $page);
$page = preg_replace("@<!\[CDATA\[(.+?)\]\]>@s", '$1', $page);
$dom = new \DOMDocument();
// we also need a hack to make UTF-8 work correctly
set_error_handler(null);
@$dom->loadHTML('<?xml encoding="UTF-8">' . $page);
foreach ($dom->childNodes as $item)
if ($item->nodeType == XML_PI_NODE) {
$dom->removeChild($item);
}
$dom->encoding = 'UTF-8';
$rss_elements = ["title" => "title",
"description" => "description", "link" =>"slink",
"author" => ["author", "creator"],
"guid" => "guid", "pubdate" => "pubdate"];
$nodes = $dom->getElementsByTagName('item');
if ($nodes->length == 0) {
// maybe we're dealing with atom rather than rss
$nodes = $dom->getElementsByTagName('entry');
$rss_elements = [
"title" => "title", "description" => ["summary", "content"],
"link" => "slink", "guid" => "id",
"author" => ["author", "creator"],
"pubdate" => "updated"];
}
$num_added = 0;
$num_seen = 0;
$items = [];
$feed_types = ['phpbb', 'googlegroup', 'phorum'];
$feed_type = 'unknown';
$i = 0;
foreach ($nodes as $node) {
$item = [];
foreach ($rss_elements as $db_element => $feed_element) {
if (!is_array($feed_element)) {
$feed_element = [$feed_element];
}
foreach ($feed_element as $tag_name) {
$tag_node = $node->getElementsByTagName(
$tag_name)->item(0);
$element_text = (is_object($tag_node)) ?
$tag_node->nodeValue: "";
if ($element_text) {
break;
}
}
if ($db_element == "link" && $tag_node && $element_text == "") {
$element_text = $tag_node->getAttribute("href");
}
$element_text = htmlentities(strip_tags($element_text));
$element_text = preg_replace('/\[br\]/', "<br>", $element_text);
$element_text = preg_replace('/\[hr\]/', "<hr>", $element_text);
$item[$db_element] = $element_text;
}
if ($feed_type == 'unknown') {
if (stripos($item['link'], 'viewtopic.php') !== false) {
$feed_type = 'phpbb';
} else if (stripos($item['link'],'groups.google.com')
!==false) {
$feed_type = 'googlegroup';
} else if (stripos($item['link'], 'read.php') !== false) {
$feed_type = 'phorum';
}
}
switch ($feed_type) {
case 'phpbb':
if (@preg_match('/t\=(\d+)/', $item['link'], $match)
!== false) {
$item['thread'] = $match[1];
}
if (($pos = strrpos($item['description'], 'Statistics:'))
!== false) {
$item['description'] = substr($item['description'], 0,
$pos);
}
if (($pos = strrpos($item['title'], '•'))
!== false) {
$item['title'] = trim(substr($item['title'], $pos + 6));
}
break;
case 'googlegroup':
if (@preg_match('@/d/msg/.*/(.*)/@', $item['link'], $match)
!== false) {
$item['thread'] = $match[1];
}
break;
case 'phorum':
if (@preg_match('@read\.php\?.*\,(.*)\,@', $item['link'],
$match) !== false) {
$item['thread'] = $match[1];
}
break;
default:
$item['thread'] = $i;
}
$i++;
$pos = (strtotime($item['pubdate'], 0)) ?
strtotime($item['pubdate'], 0) : $i;
$items[$pos] = $item;
}
set_error_handler(C\NS_CONFIGS . "yioop_error_handler");
ksort($items);
$threads = [];
foreach ($items as $item) {
$parent_id = 0;
if (!empty($item['thread']) &&
!empty($threads[$item['thread']])) {
$parent_id = $threads[$item['thread']];
$item['title'] = preg_replace("/^Re\:/", "--",
trim($item['title']), 1);
}
$post_prefix = "";
$post_user_id = $group_model->getUserId($item['author']);
if (!$post_user_id) {
$post_user_id = $user_id;
$post_prefix .= "'''" .
tl('social_component_originally_posted', $item['author']) .
"'''\n\n";
}
if (!$timestamp = strtotime($item['pubdate'], 0)) {
$timestamp = time();
$post_prefix .= "'''" .
tl('social_component_originally_dated', $item['pubdate']) .
"'''\n\n";
}
$thread_id = $group_model->addGroupItem(
$parent_id, $group_id, $post_user_id, $item['title'],
$parent->clean($post_prefix . $item['description'], "string"),
C\STANDARD_GROUP_ITEM, $timestamp);
if ($parent_id == 0) {
$threads[$item['thread']] = $thread_id;
}
}
}
/**
* Used to add a group to a user's list of group or to request
* membership in a group if the group is By Request or Public
* Request
*
* @param array& $data field variables to be drawn to view,
* we modify the SCRIPT component of this with a message
* regarding success of not of add attempt.
* @param int $add_id group id to be added
* @param int $register the registration type of the group
*/
public function addGroup(&$data, $add_id, $register)
{
$parent = $this->parent;
$group_model = $parent->model('group');
$credit_model = $parent->model('credit');
$user_id = $_SESSION['USER_ID'];
$join_type = (($register == C\REQUEST_JOIN ||
$register == C\PUBLIC_BROWSE_REQUEST_JOIN) &&
$_SESSION['USER_ID'] != C\ROOT_ID) ?
C\INACTIVE_STATUS : C\ACTIVE_STATUS;
if ($register >= C\LOW_JOIN_FEE && in_array(C\MONETIZATION_TYPE,
['group_fees','fees_and_keywords'])) {
$balance = $credit_model->getCreditBalance($user_id);
if ($balance - $register < 0) {
return $parent->redirectWithMessage(
tl('social_component_buy_more_credits_join'));
}
$group_name = $group_model->getGroupName($add_id);
$strings_to_translate_for_model =
[tl('social_component_join_group_fee')];
$credit_model->updateCredits($user_id, -$register,
'social_component_join_group_fee');
}
$msg = ($join_type == C\ACTIVE_STATUS) ?
"doMessage('<h1 class=\"red\" >".
tl('social_component_group_joined'). "</h1>')" :
"doMessage('<h1 class=\"red\" >".
tl('social_component_group_request_join'). "</h1>')";
$group_model->addUserGroup(
$user_id, $add_id, $join_type);
$data['SCRIPT'] .= $msg;
if (!in_array($register, [C\REQUEST_JOIN,
C\PUBLIC_BROWSE_REQUEST_JOIN] ) ) {
return;
}
// if account needs to be activated email owner
$group_info = $group_model->getGroupById($add_id,
C\ROOT_ID);
$user_model = $parent->model("user");
$owner_info = $user_model->getUser(
$group_info['OWNER']);
$server = new MailServer(C\MAIL_SENDER, C\MAIL_SERVER,
C\MAIL_SERVERPORT, C\MAIL_USERNAME, C\MAIL_PASSWORD,
C\MAIL_SECURITY);
$subject = tl('social_component_activate_group',
$group_info['GROUP_NAME']);
$current_username = $user_model->getUserName(
$_SESSION['USER_ID']);
$edit_user_url = C\NAME_SERVER . "?c=admin&a=manageGroups".
"&arg=editgroup&group_id=$add_id&visible_users=true".
"&user_filter=$current_username&preserve=true";
$body = tl('social_component_activate_body',
$current_username,
$group_info['GROUP_NAME'])."\n".
$edit_user_url . "\n\n".
tl('social_component_notify_closing')."\n".
tl('social_component_notify_signature');
$message = tl(
'social_component_notify_salutation',
$owner_info['USER_NAME'])."\n\n";
$message .= $body;
$server->send($subject, C\MAIL_SENDER,
$owner_info['EMAIL'], $message);
}
/**
* Uses $_REQUEST and $user_id to look up all the users that a group
* has to subject to $_REQUEST['user_limit'] and
* $_REQUEST['user_filter']. Information about these roles is added as
* fields to $data[NUM_USERS_GROUP'] and $data['GROUP_USERS']
*
* @param array& $data data for the manageGroups view.
* @param int $group_id group to look up users for
*/
public function getGroupUsersData(&$data, $group_id)
{
$parent = $this->parent;
$group_model = $parent->model("group");
$data['visible_users'] = (isset($_REQUEST['visible_users']) &&
$_REQUEST['visible_users']=='true') ? 'true' : 'false';
$data['USER_SORTS'] = (empty($_REQUEST['user_sorts'])) ? [] :
json_decode(urldecode($_REQUEST['user_sorts']), true);
if ($data['USER_SORTS'] === null) {
$data['USER_SORTS'] = json_decode(html_entity_decode(
urldecode($_REQUEST['user_sorts'])), true);
$data['USER_SORTS'] = ($data['USER_SORTS']) ? $data['USER_SORTS'] :
[];
}
if ($data['visible_users'] == 'false') {
unset($_REQUEST['user_filter']);
unset($_REQUEST['user_limit']);
}
if (isset($_REQUEST['user_filter'])) {
$user_filter = substr($parent->clean(
$_REQUEST['user_filter'], 'string'), 0, C\NAME_LEN);
} else {
$user_filter = "";
}
$data['USER_FILTER'] = $user_filter;
$data['NUM_USERS_GROUP'] =
$group_model->countGroupUsers($group_id, $user_filter);
if (isset($_REQUEST['group_limit'])) {
$group_limit = min($parent->clean(
$_REQUEST['group_limit'], 'int'),
$data['NUM_USERS_GROUP']);
$group_limit = max($group_limit, 0);
} else {
$group_limit = 0;
}
$data['GROUP_LIMIT'] = $group_limit;
$data['GROUP_USERS'] =
$group_model->getGroupUsers($group_id, $user_filter,
$data['USER_SORTS'], $group_limit);
}
/**
* Used by $this->manageGroups to check and clean $_REQUEST variables
* related to groups, to check that a user has the correct permissions
* if the current group is to be modfied, and if so, to call model to
* handle the update
*
* @param array& $data used to add any information messages for the view
* about changes or non-changes to the model
* @param array& $group current group which might be altered
* @param array $update_fields which fields in the current group might be
* changed. Elements of this array are triples, the name of the
* group field, name of the request field to use for data, and an
* array of allowed values for the field
*/
public function updateGroup(&$data, &$group, $update_fields)
{
$parent = $this->parent;
$changed = false;
if (!isset($group["OWNER_ID"]) ||
$group["OWNER_ID"] != $_SESSION['USER_ID']) {
return tl('social_component_no_permission');
}
$return_value = "";
foreach ($update_fields as $row) {
list($request_field, $group_field, $check_field) = $row;
if (isset($_REQUEST[$request_field]) &&
in_array($_REQUEST[$request_field],
array_keys($data[$check_field]))) {
if ($group[$group_field] != $_REQUEST[$request_field]) {
$group[$group_field] =
$_REQUEST[$request_field];
if (!isset($_REQUEST['change_filter'])) {
$return_value =
tl('social_component_group_updated');
}
$changed = true;
}
} else if (isset($_REQUEST[$request_field]) &&
$_REQUEST[$request_field] != "") {
$return_value =
tl('social_component_unknown_access');
}
}
if ($changed) {
if (!isset($_REQUEST['change_filter'])) {
$parent->model("group")->updateGroup($group);
} else {
$return_value =
tl('social_component_group_filter_users');
}
}
return $return_value;
}
/**
* Used to support requests related to posting, editing, modifying,
* and deleting group feed items.
*
* @return array $data fields to be used by GroupfeedElement
*/
public function groupFeeds()
{
$parent = $this->parent;
$controller_name = (get_class($parent) == C\NS_CONTROLLERS .
"AdminController") ? "admin" : "group";
$data["CONTROLLER"] = $controller_name;
$other_controller_name = (get_class($parent) == C\NS_CONTROLLERS .
"AdminController") ? "group" : "admin";
$group_model = $parent->model("group");
$user_model = $parent->model("user");
$cron_model = $parent->model("cron");
$cron_time = $cron_model->getCronTime("cull_old_items");
$delta = time() - $cron_time;
if ($delta > C\ONE_HOUR) {
$cron_model->updateCronTime("cull_old_items");
$group_model->cullExpiredGroupItems();
} else if ($delta == 0) {
$cron_model->updateCronTime("cull_old_items");
}
$data["ELEMENT"] = "groupfeed";
$data['SCRIPT'] = "";
$data["INCLUDE_STYLES"] = ["editor"];
if (isset($_SESSION['USER_ID'])) {
$user_id = $_SESSION['USER_ID'];
} else {
$user_id = C\PUBLIC_GROUP_ID;
}
$username = $user_model->getUsername($user_id);
if (isset($_REQUEST['num'])) {
$results_per_page = $parent->clean($_REQUEST['num'], "int");
} else if (isset($_SESSION['MAX_PAGES_TO_SHOW']) ) {
$results_per_page = $_SESSION['MAX_PAGES_TO_SHOW'];
} else {
$results_per_page = C\NUM_RESULTS_PER_PAGE;
}
if (isset($_REQUEST['limit'])) {
$limit = $parent->clean($_REQUEST['limit'], "int");
} else {
$limit = 0;
}
if (isset($_SESSION['OPEN_IN_TABS'])) {
$data['OPEN_IN_TABS'] = $_SESSION['OPEN_IN_TABS'];
} else {
$data['OPEN_IN_TABS'] = false;
}
$clean_array = [ "title" => "string", "description" => "string",
"just_group_id" => "int", "just_thread" => "int",
"just_user_id" => "int"];
$strings_array = [ "title" => C\TITLE_LEN, "description" =>
C\MAX_GROUP_POST_LEN];
if ($user_id == C\PUBLIC_GROUP_ID) {
$_SESSION['LAST_ACTIVITY']['a'] = 'groupFeeds';
$_SESSION['LAST_ACTIVITY']['c'] = $controller_name;
} else {
unset($_SESSION['LAST_ACTIVITY']);
}
foreach ($clean_array as $field => $type) {
$$field = ($type == "string") ? "" : 0;
if (isset($_REQUEST[$field])) {
$tmp = $parent->clean($_REQUEST[$field], $type);
if (isset($strings_array[$field])) {
$tmp = substr($tmp, 0, $strings_array[$field]);
}
if ($user_id == C\PUBLIC_GROUP_ID) {
$_SESSION['LAST_ACTIVITY'][$field] = $tmp;
}
$$field = $tmp;
}
}
$possible_arguments = ["addcomment", "addgroup", "deletepost",
"downvote", "newthread", "status", "updatepost", "upvote"];
if (isset($_REQUEST['arg']) &&
in_array($_REQUEST['arg'], $possible_arguments)) {
switch ($_REQUEST['arg']) {
case "addcomment":
if (!isset($_REQUEST['parent_id'])
|| !$_REQUEST['parent_id']
|| !isset($_REQUEST['group_id'])
|| !$_REQUEST['group_id']) {
return $parent->redirectWithMessage(
tl('social_component_comment_error'));
}
if (!$description) {
return $parent->redirectWithMessage(
tl('social_component_no_comment'));
}
$parent_id = $parent->clean($_REQUEST['parent_id'], "int");
$group_id = $parent->clean($_REQUEST['group_id'], "int");
$group = $group_model->getGroupById($group_id,
$user_id, true);
$read_comment = [C\GROUP_READ_COMMENT, C\GROUP_READ_WRITE,
C\GROUP_READ_WIKI];
if (!$group || ($group["OWNER_ID"] != $user_id &&
!in_array($group["MEMBER_ACCESS"], $read_comment) &&
$user_id != C\ROOT_ID)) {
return $parent->redirectWithMessage(
tl('social_component_no_post_access'));
}
if ($parent_id >= 0) {
$parent_item = $group_model->getGroupItem($parent_id);
if (!$parent_item) {
return $parent->redirectWithMessage(
tl('social_component_no_post_access'));
}
} else {
$parent_item = [
'TITLE' => tl('social_component_join_group',
$username, $group['GROUP_NAME']),
'DESCRIPTION' =>
tl('social_component_join_group_detail',
date("r", $group['JOIN_DATE']),
$group['GROUP_NAME']),
'ID' => -$group_id,
'PARENT_ID' => -$group_id,
'GROUP_ID' => $group_id
];
}
$title = "-- " . $parent_item['TITLE'];
$id = $group_model->addGroupItem($parent_item["ID"],
$group_id, $user_id, $title, $description);
list($bots_called, $post_parts) =
$this->getRequestedBots($group_id, $description);
$result = $this->handleResourceUploads(
$group_id, "post" . $id);
if ($result == self::UPLOAD_FAILED) {
return $parent->redirectWithMessage(
tl('social_component_upload_error'));
}
$followers = $group_model->getThreadFollowers(
$parent_item["ID"], $group['OWNER_ID'], $user_id);
$server = new MailServer(C\MAIL_SENDER, C\MAIL_SERVER,
C\MAIL_SERVERPORT, C\MAIL_USERNAME, C\MAIL_PASSWORD,
C\MAIL_SECURITY);
$post_url = "";
if (in_array($group['REGISTER_TYPE'],
[C\PUBLIC_BROWSE_REQUEST_JOIN, C\PUBLIC_JOIN])) {
$post_url = B\feedsUrl("thread", $parent_item["ID"],
true, "group") . "preserve=true\n";
}
$subject = tl('social_component_thread_notification',
$parent_item['TITLE']);
$body = tl('social_component_notify_body') . "\n" .
$parent_item['TITLE']."\n".
$post_url .
tl('social_component_notify_closing')."\n".
tl('social_component_notify_signature');
foreach ($followers as $follower) {
if (empty($follower['USER_ID'])) {
continue;
}
if (!$user_model->isBotUser($follower['USER_ID'])) {
$message = tl('social_component_notify_salutation',
$follower['USER_NAME']) . "\n\n";
$message .= $body;
$server->send($subject, C\MAIL_SENDER,
$follower['EMAIL'], $message);
}
}
$this->addAnyBotResponses($parent_item["ID"], $group_id,
$bots_called, $title, $post_parts);
return $parent->redirectWithMessage(
tl('social_component_comment_added'));
break;
case "addgroup":
$register =
$group_model->getRegisterType($just_group_id);
if ($just_group_id > 0 && !empty($register)
&& $register != C\NO_JOIN) {
if ($register >= C\LOW_JOIN_FEE &&
!in_array(C\MONETIZATION_TYPE,
['group_fees','fees_and_keywords'])) {
$register = C\NO_JOIN;
return $parent->redirectWithMessage(
tl('social_component_groupname_cant_add'));
} else if ($register >= C\LOW_JOIN_FEE &&
in_array(C\MONETIZATION_TYPE, ['group_fees',
'fees_and_groups'])) {
$url = htmlentities(B\controllerUrl(
"admin", true)). C\CSRF_TOKEN . "=" .
$parent->generateCSRFToken(
$_SESSION["USER_ID"]) .
"&a=manageGroups" .
"&arg=search&browse=true&name=" .
$name;
return $parent->redirectLocation($url);
}
$this->addGroup($data, $just_group_id, $register);
unset($data['SUBSCRIBE_LINK']);
} else {
return $parent->redirectWithMessage(
tl('social_component_groupname_cant_add'));
}
break;
case "deletepost":
if (!isset($_REQUEST['post_id'])) {
return $parent->redirectWithMessage(
tl('social_component_delete_error'));
break;
}
$post_id = $parent->clean($_REQUEST['post_id'], "int");
$group_item = $group_model->getGroupItem($post_id);
$success = false;
if ($group_item) {
$success =
$group_model->deleteGroupItem($post_id, $user_id);
}
$search_array = [["parent_id", "=", $just_thread, ""]];
$item_count = $group_model->getGroupItemCount($search_array,
$user_id, -1);
if (!empty($_REQUEST['page_type']) &&
$_REQUEST['page_type'] == "page_and_feedback") {
$_REQUEST['a'] = "wiki";
}
if ($success) {
$group_model->deleteResources($group_item["GROUP_ID"],
"post".$post_id);
if ($item_count == 0) {
unset($_REQUEST['just_thread']);
}
return $parent->redirectWithMessage(
tl('social_component_item_deleted'));
} else {
return $parent->redirectWithMessage(
tl('social_component_no_item_deleted'));
}
break;
case "downvote":
if (!isset($_REQUEST['group_id']) || !$_REQUEST['group_id']
||!isset($_REQUEST['post_id']) ||
!$_REQUEST['post_id']) {
return $parent->redirectWithMessage(
tl('social_component_vote_error'));
}
$post_id = $parent->clean($_REQUEST['post_id'], "int");
$group_id = $parent->clean($_REQUEST['group_id'], "int");
$group = $group_model->getGroupById($group_id,
$user_id, true);
if (!$group || (!in_array($group["VOTE_ACCESS"],
[C\UP_DOWN_VOTING_GROUP] ) ) ) {
return $parent->redirectWithMessage(
tl('social_component_no_vote_access'));
}
$post_item = $group_model->getGroupItem($post_id);
if (!$post_item || $post_item['GROUP_ID'] != $group_id) {
return $parent->redirectWithMessage(
tl('social_component_no_post_access'));
}
if ($group_model->alreadyVoted($user_id, $post_id)) {
return $parent->redirectWithMessage(
tl('social_component_already_voted'));
}
$group_model->voteDown($user_id, $post_id);
return $parent->redirectWithMessage(
tl('social_component_vote_recorded'));
break;
case "newthread":
if (!isset($_REQUEST['group_id']) ||
!$_REQUEST['group_id']) {
return $parent->redirectWithMessage(
tl('social_component_comment_error'));
}
$group_id = $parent->clean($_REQUEST['group_id'], "int");
if (!$description || !$title) {
return $parent->redirectWithMessage(
tl('social_component_need_title_description'));
}
$group_id = $parent->clean($_REQUEST['group_id'], "int");
$group = $group_model->getGroupById($group_id,
$user_id, true);
$new_thread = [C\GROUP_READ_WRITE, C\GROUP_READ_WIKI];
if (!$group || ($group["OWNER_ID"] != $user_id &&
!in_array($group["MEMBER_ACCESS"], $new_thread) &&
$user_id != C\ROOT_ID)) {
return $parent->redirectWithMessage(
tl('social_component_no_post_access'));
}
$thread_id = $group_model->addGroupItem(0,
$group_id, $user_id, $title, $description);
list($bots_called, $post_parts) =
$this->getRequestedBots($group_id, $description);
$result = $this->handleResourceUploads(
$group_id, "post" . $thread_id);
if ($result == self::UPLOAD_FAILED) {
return $parent->redirectWithMessage(
tl('social_component_upload_error'));
}
if ($user_id == $group['OWNER_ID']) {
$followers = $group_model->getGroupUsers($group_id);
} else {
$owner_name = $user_model->getUsername(
$group['OWNER_ID']);
$follower = $user_model->getUser($owner_name);
$followers = [$follower];
}
$server = new MailServer(C\MAIL_SENDER, C\MAIL_SERVER,
C\MAIL_SERVERPORT, C\MAIL_USERNAME, C\MAIL_PASSWORD,
C\MAIL_SECURITY);
$subject = tl('social_component_new_thread_mail',
$group['GROUP_NAME']);
$post_url = B\feedsUrl("thread", $thread_id, true,
"group")."preserve=true\n";
$body = tl('social_component_new_thread_body',
$group['GROUP_NAME'])."\n".
"\"".$title."\"\n".
$post_url .
tl('social_component_notify_closing')."\n".
tl('social_component_notify_signature');
foreach ($followers as $follower) {
if ($follower['USER_ID'] != $user_id &&
($user_id == $group['OWNER_ID'] ||
$follower['USER_ID'] == $group['OWNER_ID'])
&& !$user_model->isBotUser($follower['USER_ID'])) {
$message = tl('social_component_notify_salutation',
$follower['USER_NAME'])."\n\n";
$message .= $body;
$server->send($subject, C\MAIL_SENDER,
$follower['EMAIL'], $message);
}
}
$this->addAnyBotResponses($thread_id, $group_id,
$bots_called, "--" . $title, $post_parts);
return $parent->redirectWithMessage(
tl('social_component_thread_created'));
break;
case "status":
$data['REFRESH'] = "feedstatus";
if (!empty($_REQUEST['feed_time']))
$data['REFRESH_TIMESTAMP'] = $parent->clean(
$_REQUEST['feed_time'], "int");
break;
case "updatepost":
if (!isset($_REQUEST['post_id'])) {
return $parent->redirectWithMessage(
tl('social_component_comment_error'));
}
if (!$description || !$title) {
return $parent->redirectWithMessage(
tl('social_component_need_title_description'));
}
$post_id =$parent->clean($_REQUEST['post_id'], "int");
$action = "updatepost" . $post_id;
if (!$parent->checkCSRFTime(C\CSRF_TOKEN, $action)) {
return $parent->redirectWithMessage(
tl('social_component_post_edited_elsewhere'));
}
$items = $group_model->getGroupItems(0, 1,
[["post_id", "=", $post_id, ""]], $user_id);
if (isset($items[0])) {
$item = $items[0];
} else {
return $parent->redirectWithMessage(
tl('social_component_no_update_access'));
}
$group_id = $item['GROUP_ID'];
$group = $group_model->getGroupById($group_id, $user_id,
true);
$update_thread = [C\GROUP_READ_WRITE, C\GROUP_READ_WIKI];
if ($post_id != $item['PARENT_ID'] && $post_id > 0) {
$update_thread[] = C\GROUP_READ_COMMENT;
}
if (!$group || ($group["OWNER_ID"] != $user_id &&
!in_array($group["MEMBER_ACCESS"], $update_thread) &&
$user_id != ROOT_ID)) {
return $parent->redirectWithMessage(
tl('social_component_no_update_access'));
break;
}
$group_model->updateGroupItem($post_id, $title,
$description);
$result = $this->handleResourceUploads(
$group_id, "post".$post_id);
if ($result == self::UPLOAD_FAILED) {
return $parent->redirectWithMessage(
tl('social_component_upload_error'));
}
return $parent->redirectWithMessage(
tl('social_component_post_updated'));
break;
case "upvote":
if (!isset($_REQUEST['group_id']) || !$_REQUEST['group_id']
||!isset($_REQUEST['post_id']) ||
!$_REQUEST['post_id']) {
return $parent->redirectWithMessage(
tl('social_component_vote_error'));
}
$post_id = $parent->clean($_REQUEST['post_id'], "int");
$group_id = $parent->clean($_REQUEST['group_id'], "int");
$group = $group_model->getGroupById($group_id, $user_id,
true);
if (!$group || (!in_array($group["VOTE_ACCESS"],
[C\UP_VOTING_GROUP, C\UP_DOWN_VOTING_GROUP] ) ) ) {
return $parent->redirectWithMessage(
tl('social_component_no_vote_access'));
}
$post_item = $group_model->getGroupItem($post_id);
if (!$post_item || $post_item['GROUP_ID'] != $group_id) {
return $parent->redirectWithMessage(
tl('social_component_no_post_access'));
}
if ($group_model->alreadyVoted($user_id, $post_id)) {
return $parent->redirectWithMessage(
tl('social_component_already_voted'));
}
$group_model->voteUp($user_id, $post_id);
return $parent->redirectWithMessage(
tl('social_component_vote_recorded'));
break;
}
}
$view_mode = (isset($_REQUEST['v'])) ?
$parent->clean($_REQUEST['v'], "string") :
((isset($_SESSION['view_mode'])) ? $_SESSION['view_mode'] :
"ungrouped");
$_SESSION['view_mode'] = $view_mode;
$view_mode = (!$just_group_id && !$just_user_id
&& !$just_thread) ? $view_mode : "ungrouped";
if ($view_mode == "grouped") {
$this->calculateRecentFeedsAndThread($data, $user_id);
return $this->calculateGroupedFeeds($user_id, $limit,
$results_per_page, $controller_name, $other_controller_name,
$data);
}
$groups_count = 0;
$pages = [];
$page = [];
if (!$just_user_id && (!$just_thread || $just_thread < 0)) {
$search_array = [
["group_id", "=", max(-$just_thread, $just_group_id), ""],
["access", "!=", C\GROUP_PRIVATE, ""],
["status", "=", C\ACTIVE_STATUS, ""],
["join_date", "=","", "DESC"]];
$groups = $group_model->getRows(
0, $limit + $results_per_page, $groups_count,
$search_array, [$user_id, false]);
// create feed items for first join dates to given groups
foreach ($groups as $group) {
$page = [];
$page['USER_ICON'] = C\BASE_URL . "resources/anonymous.png";
$page[self::TITLE] = tl('social_component_join_group',
$username, $group['GROUP_NAME']);
$page[self::DESCRIPTION] =
tl('social_component_join_group_detail',
date("r", $group['JOIN_DATE']), $group['GROUP_NAME']);
$page['ID'] = -$group['GROUP_ID'];
$page['PARENT_ID'] = -$group['GROUP_ID'];
$page['USER_NAME'] = "";
$page['USER_ID'] = "";
$page['GROUP_ID'] = $group['GROUP_ID'];
$page[self::SOURCE_NAME] = $group['GROUP_NAME'];
$page['MEMBER_ACCESS'] = $group['MEMBER_ACCESS'];
$page['STATUS'] = $group['STATUS'];
if ($group['OWNER_ID'] == $user_id || $user_id == C\ROOT_ID) {
$page['MEMBER_ACCESS'] = C\GROUP_READ_WIKI;
}
$page['PUBDATE'] = $group['JOIN_DATE'];
$pages[$group['JOIN_DATE']] = $page;
}
}
$pub_clause = ['pub_date', "=", "", "DESC"];
$sort = "krsort";
if ($just_thread) {
$thread_parent = $group_model->getGroupItem($just_thread);
$group_id = $thread_parent['GROUP_ID'];
if (isset($thread_parent["TYPE"]) &&
$thread_parent["TYPE"] == C\WIKI_GROUP_ITEM) {
$page_info = $group_model->getPageInfoByThread($just_thread);
if (isset($page_info["PAGE_NAME"])) {
$group_id = $page_info['GROUP_ID'];
$data["WIKI_PAGE_NAME"] = $page_info["PAGE_NAME"];
$group = $group_model->getGroupById($group_id, $user_id);
if ($group["OWNER_ID"] == $user_id ||
($group["STATUS"] == C\ACTIVE_STATUS &&
$group["MEMBER_ACCESS"] == C\GROUP_READ_WIKI)) {
$data["CAN_EDIT"] = true;
$edit_or_source = "edit";
} else {
$data["CAN_EDIT"] = false;
$edit_or_source = "source";
}
}
}
if ((!isset($_REQUEST['f']) ||
!in_array($_REQUEST['f'], ["rss", "json", "serial"]))) {
$pub_clause = ['pub_date', "=", "", "ASC"];
$sort = "ksort";
$parent->model("impression")->add($user_id, $just_thread,
C\THREAD_IMPRESSION);
$parent->model("impression")->add($user_id, $group_id,
C\GROUP_IMPRESSION);
}
}
$search_array = [
["parent_id", "=", $just_thread, ""],
["group_id", "=", $just_group_id, ""],
["user_id", "=", $just_user_id, ""],
$pub_clause];
$for_group = ($just_group_id) ? $just_group_id : (($just_thread) ?
-2 : -1);
list($item_count, $pages) = $this->initializeFeedItems($data, $pages,
$user_id, $search_array, $for_group, $sort, $limit,
$results_per_page);
$data['SUBTITLE'] = "";
$type = "";
$type_id = "";
if ($just_thread != "" && isset($pages[0][self::TITLE])) {
$title = $pages[0][self::TITLE];
$data['SUBTITLE'] = trim($title, "\- \t\n\r\0\x0B");
$data['JUST_THREAD'] = $just_thread;
$type = "thread";
$type_id = $just_thread;
$group = $group_model->getGroupById($pages[0]['GROUP_ID'],
$user_id);
$data['GROUP_STATUS'] = $group['STATUS'];
} else if ($just_thread != "" && !isset($page[self::TITLE])) {
$data['NO_POSTS_IN_THREAD'] = true;
}
if (!$just_group_id && !$just_thread) {
$data['GROUP_STATUS'] = C\ACTIVE_STATUS;
}
if ($just_group_id) {
$group = $group_model->getGroupById($just_group_id, $user_id);
if (!$group) {
$_REQUEST = ['c' => "admin", 'a' => '', C\CSRF_TOKEN => ''];
return $parent->redirectWithMessage(
tl("social_component_no_group_access"));
}
$data['GROUP_STATUS'] = $group['STATUS'];
if (!isset($page[self::SOURCE_NAME]) ) {
$page[self::SOURCE_NAME] = $group['GROUP_NAME'];
}
if (empty($pages) ) {
$data['NO_POSTS_YET'] = true;
if ($user_id == $group['OWNER_ID'] || $user_id == C\ROOT_ID) {
// this case happens when a group is no read
$data['NO_POSTS_START_THREAD'] = true;
}
}
if ($user_id != C\PUBLIC_USER_ID &&
!$group_model->checkUserGroup($user_id, $just_group_id)) {
$data['SUBSCRIBE_LINK'] = $group_model->getRegisterType(
$just_group_id);
}
$data['SUBTITLE'] = $page[self::SOURCE_NAME];
$type= "group";
$type_id = $just_group_id;
$data['JUST_GROUP_ID'] = $just_group_id;
$parent->model("impression")->add($user_id, $just_group_id,
C\GROUP_IMPRESSION);
}
if ($just_user_id) {
$page["USER_NAME"] = $user_model->getUsername($just_user_id);
$data['SUBTITLE'] = $page["USER_NAME"];
$type = "user";
$type_id = $just_user_id;
$data['JUST_USER_ID'] = $just_user_id;
}
if ($user_id != C\PUBLIC_USER_ID) {
$thread_ids = $parent->model("impression")->recent($user_id,
C\THREAD_IMPRESSION, 3);
}
$this->calculateRecentFeedsAndThread($data, $user_id);
$data['TOTAL_ROWS'] = $item_count + $groups_count;
$data['LIMIT'] = $limit;
$data['RESULTS_PER_PAGE'] = $results_per_page;
$data['PAGES'] = $pages;
if (!empty($data['REFRESH_TIMESTAMP']) && !empty($pages)) {
$max_pubdate = 0;
foreach ($pages as $page) {
if (isset($page['PUBDATE']) &&
$page['PUBDATE'] > $max_pubdate) {
$max_pubdate = $page['PUBDATE'];
}
if (isset($page['EDIT_DATE']) &&
$page['EDIT_DATE'] > $max_pubdate) {
$max_pubdate = $page['EDIT_DATE'];
}
}
if ($max_pubdate <= $data['REFRESH_TIMESTAMP']) {
\seekquarry\yioop\library\webExit();
}
}
$data['PAGING_QUERY'] = htmlentities(B\feedsUrl($type, $type_id,
true, $controller_name));
$data['OTHER_PAGING_QUERY'] = htmlentities(B\feedsUrl($type, $type_id,
true, $other_controller_name));
$this->initializeWikiEditor($data, -1);
return $data;
}
/**
* Determines a list of posts that might need to reply to a post in
* a group
*
* @param int $group_id get chat bots following this group
* @param string $description post message to see if called any bots
* by using a phrase like: @bot_name some request
* @return array [array of bots referred to in post, array of post
* portions for each robot]
*/
private function getRequestedBots($group_id, $description)
{
$parent = $this->parent;
$group_model = $parent->model("group");
$bot_followers = $group_model->getGroupBots($group_id);
$bots = [];
$bots_called = [];
$post_parts = [];
foreach ($bot_followers as $bot_follower) {
$bots[] = $bot_follower['USER_NAME'];
}
if (preg_match_all('/(?<!\w)@(\w+)\s([^@]*)/si', $description,
$matches)) {
foreach ($matches[1] as $match) {
$match = mb_strtolower($match);
$index = array_search($match, $bots);
if ($index !== false) {
$bots_called[] = $bot_followers[$index];
} else {
$bots_called[] = null;
}
}
$post_parts = $matches[2];
}
return [$bots_called, $post_parts];
}
/**
* This follows up to the thread post $thread_id to $group_id any
* response that $bots following this group might have
*
* @param int $thread_id id of the thread post to follow up
* @param int $group_id of group thread post was posted to
* @param array $bots list of chat bot users following group
* @param string $title title of thread post to follow up
* @param array $posts for each bot the contents of message applicable
* to that bot
*/
private function addAnyBotResponses($thread_id, $group_id, $bots, $title,
$posts)
{
$parent = $this->parent;
$group_model = $parent->model("group");
$num_bots = count($bots);
$sites = [];
$post_data = [];
$time = time();
$user_id = (empty($_SESSION['USER_ID'])) ? C\PUBLIC_USER_ID:
$_SESSION['USER_ID'];
$user_name = (empty($_SESSION['USER_NAME'])) ? "PUBLIC" :
$_SESSION['USER_NAME'];
if (empty($_SESSION["CHAT_BOT_STATES"])) {
$_SESSION["CHAT_BOT_STATES"] = [];
}
for ($i = 0; $i < $num_bots; $i++) {
if (empty($bots[$i]['USER_ID'])) {
continue;
}
$bot_id = $bots[$i]['USER_ID'];
if (empty($_SESSION["CHAT_BOT_STATES"][$bot_id])) {
$_SESSION["CHAT_BOT_STATES"][$bot_id] = "0";
}
$bots[$i]['PATTERN'] =
$this->computeBotPattern($bot_id, $posts[$i]);
if (!empty($bots[$i]['PATTERN'])) {
$bots[$i]['PATTERN']['VARS']['REMOTE_MESSAGE'] =
$this->interpolateBotVariables(
$bots[$i]['PATTERN']['REMOTE_MESSAGE'],
$bots[$i]['PATTERN']['VARS']);
}
if (empty($bots[$i]['PATTERN']['VARS']['REMOTE_MESSAGE'])) {
$sites[$i] = [];
} else {
$sites[$i][CrawlConstants::URL] = $bots[$i]['CALLBACK_URL'];
$post_data[$i] = "remote_message=".
urlencode($bots[$i]['PATTERN']['VARS']['REMOTE_MESSAGE']) .
"&post=" . urlencode($posts[$i]) . "&bot_token=" .
hash("sha256", $bots[$i]['BOT_TOKEN'] .
$time . $posts[$i]) . "*" . $time .
"&bot_name=" . $bots[$i]['USER_NAME'];
}
}
$outputs = [];
if (count($sites) > 0) {
$outputs = FetchUrl::getPages($sites, false, 0, null,
self::URL, self::PAGE, true, $post_data);
}
for ($i = 0; $i < $num_bots; $i++) {
if (!empty($bots[$i]['PATTERN']) &&
isset($outputs[$i][self::PAGE]) ) {
$bots[$i]['PATTERN']['VARS']['REMOTE_RESPONSE'] =
$outputs[$i][self::PAGE];
}
}
foreach ($bots as $bot) {
if (empty($bot['PATTERN'])) {
continue;
}
$bot_id = $bot['USER_ID'];
$result_state = $this->interpolateBotVariables(
$bot['PATTERN']['RESULT_STATE'],
$bot['PATTERN']['VARS']);
$_SESSION["CHAT_BOT_STATES"][$bot_id] = (empty($result_state)) ?
"0" : $result_state;
$bot['PATTERN']['VARS']['RESULT_STATE'] = $result_state;
$response = $this->interpolateBotVariables(
$bot['PATTERN']['RESPONSE'],
$bot['PATTERN']['VARS']);
if (!empty($response)) {
$group_model->addGroupItem($thread_id,
$group_id, $bot_id, $title, $response);
}
}
}
/**
* Determines which, if any, chat bot patterns of chat bot $bot_id are
* applicable to the post $post given the current state of the chat bot
* for the user who made $post.
*
* @param int $bot_id of chat bot to look for applicable pattern
* @param string $post messages to compare against pattern request
* expressions
* @return array $pattern first pattern that matches. Its ['VARS'] field
* will contain any binding values that were made to make the match
*/
private function computeBotPattern($bot_id, $post)
{
$parent = $this->parent;
$bot_model = $parent->model("bot");
$total = 0;
$patterns = $bot_model->getRows(0, C\MAX_BOT_PATTERNS,
$total, [], [$bot_id]);
if (empty($patterns)) {
return [];
}
$post = preg_replace("/" . C\PUNCT . "/", " ", $post);
$post = trim(preg_replace("/\s+/mu", " ", $post));
foreach ($patterns as $pattern) {
$request = $pattern['REQUEST'];
$num_vars = preg_match_all('/\$(\w+)/', $request, $var_matches);
$request = preg_replace('/\$\w+/', "dzqqzd", $request);
$request = preg_replace("/" . C\PUNCT . "/", " ", $request);
$request = trim(preg_replace('/\s+/mu', " ", $request));
$request = preg_quote($request);
$request = preg_replace('/dzqqzd/', "(.+)", $request);
$num_matches = preg_match("/$request/iu", $post, $matches);
if ($num_matches > 0) {
array_shift($matches);
$bot_variables = array_combine($var_matches[1], $matches);
if (!empty($_SESSION['USER_NAME'])) {
$bot_variables['USER_NAME'] = $_SESSION['USER_NAME'];
}
$state = $this->interpolateBotVariables(
$pattern['TRIGGER_STATE'], $bot_variables);
if ($_SESSION["CHAT_BOT_STATES"][$bot_id] == $state) {
$pattern['VARS'] = $bot_variables;
return $pattern;
}
}
}
return [];
}
/**
* Given a string $to_interpolate with variables in it (strings of word
* characters beginning with a $) and given an array of variable =>
* value, replaces the variables in $to_inpolate with their corresponding
* value, returning the resulting string
*
* @param string $to_interpolate string to replace variables in
* @param array $bot_variables sequence of variable => value pairs to
* replace in string.
* @return string $to_interpolate after substitutions have been made
*/
private function interpolateBotVariables($to_interpolate, $bot_variables)
{
foreach ($bot_variables as $var => $value) {
$pattern = '/\$' . preg_quote($var) . '/u';
$to_interpolate = preg_replace($pattern, $value, $to_interpolate);
}
return $to_interpolate;
}
/**
* Used to compute set up a list of feed items to be displayed by the
* groupFeeds activity
*
* @param array &$data associative array of values to be echoed by the view
* this method might add to INCLUDE_SCRIPT formatting scripts such as
* for math which might be used to help draw feed items
* @param array $pages contains feed items corresponding to first join
* dates to various groups. Other feed items will be added to this
* array
* @param int $user_id id of user requesting thread info
* @param array $search_array associative array used to determine where
* clause of what threads, groups, or user posts to get feed items for
* @param int $for_group
* @param string $sort either ksort or krsort to specify final sort
* direction of feed items
* @param int $limit index of first feed item out of all applicable items
* to display
* @param int $results_per_page number of feed items to display feed data
* for
*/
private function initializeFeedItems(&$data, $pages, $user_id,
$search_array, $for_group, $sort, $limit, $results_per_page)
{
$parent = $this->parent;
$group_model = $parent->model("group");
$impression_model = $parent->model("impression");
$user_model = $parent->model("user");
$item_count = $group_model->getGroupItemCount($search_array, $user_id,
$for_group);
$group_items = $group_model->getGroupItems(0,
$limit + $results_per_page, $search_array, $user_id, $for_group);
$recent_found = false;
$time = time();
$j = 0;
$parser = new WikiParser("", [], true, false);
$locale_tag = L\getLocaleTag();
$page = false;
$math = false;
$csrf_token = C\CSRF_TOKEN . "=" .$this->parent->generateCSRFToken(
$user_id);
foreach ($group_items as $item) {
$page = $item;
if (C\DIFFERENTIAL_PRIVACY && !empty($page['NUM_VIEWS'])) {
/* Recalculate fuzzy view only if NUM_VIEWS
has been updated since last calculation
*/
if (empty($page['TMP_NUM_VIEWS']) ||
($page['NUM_VIEWS'] != $page['TMP_NUM_VIEWS'])) {
// fuzzify the number of views to add privacy
$fuzzy_views =
$parent->addDifferentialPrivacy($page['NUM_VIEWS']);
$impression_model->updatePrivacyViews($page['ID'],
$page['NUM_VIEWS'], $fuzzy_views);
$page['NUM_VIEWS'] = $fuzzy_views;
} else {
$page['NUM_VIEWS'] = $page['FUZZY_NUM_VIEWS'];
}
}
$page['USER_ICON'] = $user_model->getUserIconUrl($page['USER_ID']);
$page[self::TITLE] = $page['TITLE'];
unset($page['TITLE']);
$description = $page['DESCRIPTION'];
//start code for sharing crawl mixes
preg_match_all("/\[\[([^\:\n]+)\:mix(\d+)\]\]/", $description,
$matches);
$num_matches = count($matches[0]);
for ($i = 0; $i < $num_matches; $i++) {
$match = preg_quote($matches[0][$i]);
$match = str_replace("@","\@", $match);
$replace = "<a href='?c=admin&a=mixCrawls".
"&arg=importmix&".C\CSRF_TOKEN."=".
$parent->generateCSRFToken($user_id).
"&timestamp={$matches[2][$i]}'>".
$matches[1][$i]."</a>";
$description = preg_replace("@".$match."@u", $replace,
$description);
$page["NO_EDIT"] = true;
}
//end code for sharing crawl mixes
$page[self::DESCRIPTION] = $parser->parse($description);
$page[self::DESCRIPTION] =
$group_model->insertResourcesParsePage($item['GROUP_ID'],
"post".$item['ID'],
$locale_tag, $page[self::DESCRIPTION]);
$page[self::DESCRIPTION] = preg_replace('/\[{token}\]/',
$csrf_token, $page[self::DESCRIPTION]);
if (!$math && strpos($page[self::DESCRIPTION], "`") !== false) {
$math = true;
if (!isset($data["INCLUDE_SCRIPTS"])) {
$data["INCLUDE_SCRIPTS"] = [];
}
$data["INCLUDE_SCRIPTS"][] = "math";
}
unset($page['DESCRIPTION']);
$page['OLD_DESCRIPTION'] = $description;
$page[self::SOURCE_NAME] = $page['GROUP_NAME'];
unset($page['GROUP_NAME']);
if ($item['OWNER_ID'] == $user_id || $user_id == C\ROOT_ID) {
$page['MEMBER_ACCESS'] = C\GROUP_READ_WIKI;
}
if (!$recent_found && !$math && $time - $item["PUBDATE"] <
5 * C\ONE_MINUTE) {
$recent_found = true;
$data['SCRIPT'] .= 'doUpdate();';
}
$pages[$item["PUBDATE"] . sprintf("%04d", $j)] = $page;
$j++;
}
if ($pages) {
$sort($pages);
$pages = array_slice($pages, $limit, $results_per_page);
}
return [$item_count, $pages];
}
/**
* Used to add to $data information about the most recently view threads
* and groups of the current user. This will be used to populate the
* navigation dropdown in WikiView or WikiElement
*
* @param array &$data associative array of values to be echoed by the view
* @param int $user_id id of user requesting thread info
*/
public function calculateRecentFeedsAndThread(&$data, $user_id)
{
if ($user_id == C\PUBLIC_USER_ID) {
return;
}
$parent = $this->parent;
$group_model = $parent->model("group");
$thread_ids = $parent->model("impression")->recent($user_id,
C\THREAD_IMPRESSION, 3);
$group_ids = $parent->model("impression")->recent($user_id,
C\GROUP_IMPRESSION, 3);
if (!empty($thread_ids)) {
$data['RECENT_THREADS'] = [];
foreach ($thread_ids as $recent_thread_id) {
$thread_start_item = $group_model->getGroupItem(
$recent_thread_id);
$thread_name = $thread_start_item['TITLE'];
if (!empty($thread_name) &&
(empty($data['JUST_THREAD']) ||
$recent_thread_id != $data['JUST_THREAD'])) {
$data['RECENT_THREADS'][$thread_name] =
htmlentities(B\feedsUrl("thread", $recent_thread_id,
true, $data['CONTROLLER']));
}
}
}
if (!empty($group_ids)) {
$data['RECENT_GROUPS'] = [];
$thread_group_id = (empty($data["JUST_GROUP_ID"])) ?
(empty($data["GROUP_ID"]) ? -1 : $data["GROUP_ID"] ) :
$data["JUST_GROUP_ID"];
foreach ($group_ids as $recent_group_id) {
$group_name = $group_model->getGroupName(
$recent_group_id);
if (!empty($group_name) && !empty($thread_group_id) &&
($recent_group_id != $thread_group_id)) {
$data['RECENT_GROUPS'][$group_name] =
htmlentities(B\feedsUrl("group", $recent_group_id,
false, $data['CONTROLLER']));
}
}
}
}
/**
* Used to handle file uploads either to message posts or wiki pages
*
* @param string $group_id the group the message or wiki page is associated
* with
* @param string $store_id the id of the message post or wiki page
* @param string $sub_path used to specify sub-folder of default resource
* folder to copy to
*/
public function handleResourceUploads($group_id, $store_id, $sub_path = "")
{
if (!isset($_FILES) || !is_array($_FILES)) {
return self::UPLOAD_NO_FILES;
}
$keys = array_keys($_FILES);
if (!isset($keys[0])) {
return self::UPLOAD_NO_FILES;
}
$upload_field = $keys[0];
$parent = $this->parent;
$group_model = $parent->model("group");
if (!isset($_FILES[$upload_field]['name'])) {
return self::UPLOAD_NO_FILES;
}
$upload_parts = ['name', 'type', 'tmp_name', 'data'];
$is_file_array = false;
$num_files = 1;
if (is_array($_FILES[$upload_field]['name'])) {
$num_files =
count($_FILES[$upload_field]['name']);
$is_file_array = true;
}
$files = [];
$upload_okay = true;
for ($i = 0; $i < $num_files; $i ++) {
foreach ($upload_parts as $part) {
$file_part = ($is_file_array && isset(
$_FILES[$upload_field][$part][$i])) ?
$_FILES[$upload_field][$part][$i] :
((!$is_file_array && isset(
$_FILES[$upload_field][$part])) ?
$_FILES[$upload_field][$part] :
false );
if ($part == 'data') {
$files[$i][$part] = (empty($file_part) ) ? "" :
$file_part;
continue;
}
if ($file_part) {
$files[$i][$part] = $parent->clean(
$file_part, 'string');
} else {
$upload_okay = false;
break 2;
}
}
}
if ($upload_okay) {
foreach ($files as $file) {
$group_model->copyFileToGroupPageResource(
$file['tmp_name'], $file['name'], $file['type'],
$group_id, $store_id, $sub_path, $file['data']);
}
}
if (!$upload_okay) {
return self::UPLOAD_FAILED;
}
return self::UPLOAD_SUCCESS;
}
/**
* Used to set up GroupfeedView to draw a users group feeds grouped
* by group names as opposed to as a linear list of thread and post
* titles
*
* @param int $user_id id of current user
* @param int $limit lower bound on the groups to display feed data for
* @param int $results_per_page number of groups to display feed data
* for
* @param string $controller_name name of controller on which this
* this component lives (either admin or group). Used by
* view to draw expand or collapse link
* @param string $other_controller_name opposite of controller_name. I.e.,
* if $controller_name was admin then group and vice-versa. (could
* caluclated but sending as a parameter as calc already done)
* @param array $data field data for view to draw itself
*/
public function calculateGroupedFeeds($user_id, $limit, $results_per_page,
$controller_name, $other_controller_name, $data)
{
$parent = $this->parent;
$group_model = $parent->model("group");
$data['MODE'] = 'grouped';
$data['GROUPS'] = $group_model->getRows($limit, $results_per_page,
$data['NUM_GROUPS'], [], [$user_id, false]);
$num_shown = count($data['GROUPS']);
for ($i = 0; $i < $num_shown; $i++) {
$search_array = [
["group_id", "=", $data['GROUPS'][$i]['GROUP_ID'], ""],
["pub_date", "", "", "DESC"] ];
$item = $group_model->getGroupItems(0, 1, $search_array, $user_id);
$data['GROUPS'][$i]['NUM_POSTS'] = $group_model->getGroupItemCount(
$search_array, $user_id);
$data['GROUPS'][$i]['NUM_THREADS']=$group_model->getGroupItemCount(
$search_array, $user_id, $data['GROUPS'][$i]['GROUP_ID']);
$data['GROUPS'][$i]['NUM_PAGES'] = $group_model->getGroupPageCount(
$data['GROUPS'][$i]['GROUP_ID']);
if (isset($item[0]['TITLE'])) {
$data['GROUPS'][$i]["ITEM_TITLE"] = $item[0]['TITLE'];
$data['GROUPS'][$i]["THREAD_ID"] = $item[0]['PARENT_ID'];
} else {
$data['GROUPS'][$i]["ITEM_TITLE"] =
tl('social_component_no_posts_yet');
$data['GROUPS'][$i]["THREAD_ID"] = -1;
}
}
$data['NUM_SHOWN'] = $num_shown;
$data['LIMIT'] = $limit;
$data['RESULTS_PER_PAGE'] = $results_per_page;
$data['PAGING_QUERY'] = B\feedsUrl("", "",
true, $controller_name);
$data['OTHER_PAGING_QUERY'] = B\feedsUrl("", "",
true, $other_controller_name);
return $data;
}
/**
* Handles requests to reading, editing, viewing history, reverting, etc
* wiki pages
* @return $data an associative array of form variables used to draw
* the appropriate wiki page
*/
public function wiki()
{
$parent = $this->parent;
$controller_name =
(get_class($parent) == C\NS_CONTROLLERS ."AdminController") ?
"admin" : "group";
$other_controller_name = (get_class($parent) == C\NS_CONTROLLERS .
"AdminController") ? "group" : "admin";
$base_url = C\BASE_URL;
list($data, $sub_path, $additional_substitutions, $clean_array,
$strings_array, $page_defaults) = $this->initCommonWikiArrays(
$controller_name, $base_url);
$group_model = $parent->model("group");
if (isset($_SESSION['USER_ID'])) {
$user_id = $_SESSION['USER_ID'];
$data['ADMIN'] = 1;
} else {
$user_id = C\PUBLIC_USER_ID;
}
$last_care_missing = 2;
$missing_fields = false;
$i = 0;
if ($user_id == C\PUBLIC_USER_ID) {
$_SESSION['LAST_ACTIVITY']['a'] = 'wiki';
$_SESSION['LAST_ACTIVITY']['c'] = $controller_name;
} else {
unset($_SESSION['LAST_ACTIVITY']);
}
$missings = [];
foreach ($clean_array as $field => $type) {
if (isset($_REQUEST[$field])) {
if ($field == 'page' && is_array($_REQUEST[$field])) {
$tmp = [];
foreach ($_REQUEST[$field] as $key => $value) {
$key = $parent->clean($key, "string");
$value = $parent->clean($value, "string");
$tmp[substr($key, 0, C\TITLE_LEN)] =
substr($value, 0, C\MAX_GROUP_PAGE_LEN);
}
} else {
$tmp = $parent->clean($_REQUEST[$field], $type);
}
if (isset($strings_array[$field]) &&
!is_array($tmp)) {
$tmp = substr($tmp, 0, $strings_array[$field]);
}
if ($field == "page_name") {
$tmp = str_replace(" ", "_", $tmp);
}
if ($field == "group_name") {
$pre_id = $group_model->getGroupId($tmp);
if ($pre_id > 0) {
$group_id = $pre_id;
unset($missings[$field]);
if (empty($missings)) {
$missing_fields = false;
}
}
}
$$field = $tmp;
if ($user_id == C\PUBLIC_USER_ID) {
$_SESSION['LAST_ACTIVITY'][$field] = $tmp;
}
} else if ($i < $last_care_missing) {
$$field = false;
$missing_fields = true;
$missings[$field] = true;
}
$i++;
}
$data['RESOURCE_FILTER'] = (isset($resource_filter)) ?
$resource_filter : "";
$data['OPEN_IN_TABS'] = empty($_SESSION['OPEN_IN_TABS']) ? false :
true;
if (!empty($group_id)) {
} else if (!empty($page_id)) {
$page_info = $group_model->getPageInfoByPageId($page_id);
if (isset($page_info["GROUP_ID"])) {
$group_id = $page_info["GROUP_ID"];
unset($page_info);
} else {
$group_id = C\PUBLIC_GROUP_ID;
}
} else {
$group_id = C\PUBLIC_GROUP_ID;
}
$group = $group_model->getGroupById($group_id, $user_id);
if (!$group || !isset($group["OWNER_ID"])) {
if ($data['MODE'] !== 'api') {
$_REQUEST = ['c' => "admin", 'a' => '', C\CSRF_TOKEN => ''];
return $parent->redirectWithMessage(
tl("social_component_signin_to_access"));
} else {
$data['errors'] = [];
$data['errors'][] = tl("social_component_signin_to_access");
}
$group_id = C\PUBLIC_GROUP_ID;
$group = $group_model->getGroupById($group_id, $user_id);
} else {
if ($group["OWNER_ID"] == $user_id ||
($group["STATUS"] == C\ACTIVE_STATUS &&
$group["MEMBER_ACCESS"] == C\GROUP_READ_WIKI)) {
$data["CAN_EDIT"] = true;
}
}
if ($group_id == C\PUBLIC_GROUP_ID) {
$read_address = "[{controller_and_page}]";
} else {
$read_address = htmlentities(B\wikiUrl("", true, '[{controller}]',
$group_id)) . "[{token}]&page_name=";
}
if (isset($_REQUEST["arg"])) {
switch ($_REQUEST["arg"]) {
case "edit":
$page_id = isset($page_id) ? $page_id : null;
$page_name = isset($page_name) ? $page_name : null;
$page = isset($page) ? $page : null;
$edit_reason = isset($edit_reason) ? $edit_reason: null;
$this->editWiki($data, $user_id, $group_id, $group,
$page_id, $page_name, $page, $page_defaults, $sub_path,
$edit_reason, $missing_fields, $read_address,
$additional_substitutions);
break;
case "history":
if (!isset($page_id) || !$page_id) {
continue;
}
$data["MODE"] = "history";
$data["PAGE_NAME"] = "history";
$limit = isset($limit) ? $limit : 0;
$num = (isset($_SESSION["MAX_PAGES_TO_SHOW"])) ?
$_SESSION["MAX_PAGES_TO_SHOW"] :
C\DEFAULT_ADMIN_PAGING_NUM;
$default_history = true;
if (isset($show)) {
$page_info = $group_model->getHistoryPage(
$page_id, $show);
if ($page_info) {
$data["MODE"] = "show";
$default_history = false;
$data["PAGE_NAME"] = $page_info["PAGE_NAME"];
$parser = new WikiParser($read_address,
$additional_substitutions);
$parsed_page = $parser->parse($page_info["PAGE"]);
$data["PAGE_ID"] = $page_id;
$data[C\CSRF_TOKEN] =
$parent->generateCSRFToken($user_id);
$history_link = "?c={$data['CONTROLLER']}&".
"a=wiki&". C\CSRF_TOKEN.'='.
$data[C\CSRF_TOKEN].
'&arg=history&page_id='.
$data['PAGE_ID'];
$data["PAGE"] =
"<div> </div>".
"<div class='black-box back-dark-gray'>".
"<div class='float-opposite'>".
"<a href='$history_link'>".
tl("social_component_back") . "</a></div>".
tl("social_component_history_page",
$data["PAGE_NAME"], date("c", $show)) .
"</div>" . $parsed_page;
$data["DISCUSS_THREAD"] =
$page_info["DISCUSS_THREAD"];
}
} else if (!empty($diff) &&
isset($diff1) && isset($diff2)) {
$page_info1 = $group_model->getHistoryPage(
$page_id, $diff1);
$page_info2 = $group_model->getHistoryPage(
$page_id, $diff2);
$data["MODE"] = "diff";
$default_history = false;
$data["PAGE_NAME"] = $page_info2["PAGE_NAME"];
$data["PAGE_ID"] = $page_id;
$data[C\CSRF_TOKEN] =
$parent->generateCSRFToken($user_id);
$history_link = htmlentities(B\controllerUrl(
$data['CONTROLLER'],true)) .
"a=wiki&".C\CSRF_TOKEN.'='.
$data[C\CSRF_TOKEN].
'&arg=history&page_id='.
$data['PAGE_ID'];
$out_diff = "<div>+++ {$data["PAGE_NAME"]}\t".
"''$diff1''\n";
$out_diff .= "<div>--- {$data["PAGE_NAME"]}\t".
"''$diff2''\n";
$out_diff .= L\diff($page_info2["PAGE"],
$page_info1["PAGE"], true);
$data["PAGE"] =
"<div> </div>".
"<div class='black-box back-dark-gray'>".
"<div class='float-opposite'>".
"<a href='$history_link'>".
tl("social_component_back") . "</a></div>".
tl("social_component_diff_page",
$data["PAGE_NAME"], date("c", $diff1),
date("c", $diff2)) .
"</div>" . "$out_diff";
} else if (isset($revert) && $data["CAN_EDIT"]) {
$page_info = $group_model->getHistoryPage(
$page_id, $revert);
if ($page_info) {
$action = "wikiupdate_".
"group=".$group_id."&page=" .
$page_info["PAGE_NAME"];
if (!$parent->checkCSRFTime(C\CSRF_TOKEN,
$action)) {
$data['SCRIPT'] .=
"doMessage('<h1 class=\"red\" >".
tl('social_component_wiki_edited_elsewhere')
. "</h1>');";
break;
}
$group_model->revertResources($page_id, $group_id,
$revert);
$group_model->setPageName($user_id,
$group_id, $page_info["PAGE_NAME"],
$page_info["PAGE"],
$data['CURRENT_LOCALE_TAG'],
tl('social_component_page_revert_to',
date('c', $revert)), "", "", $read_address,
$additional_substitutions);
return $parent->redirectWithMessage(
tl("social_component_page_reverted"),
['arg', 'page_name', 'page_id']);
} else {
return $parent->redirectWithMessage(
tl("social_component_revert_error"),
['arg', 'page_name', 'page_id']);
}
}
if (empty($data["DISCUSS_THREAD"])) {
$page_info = $group_model->getPageInfoByPageId(
$page_id);
$data["DISCUSS_THREAD"] =
empty($page_info["DISCUSS_THREAD"]) ? -1 :
$page_info["DISCUSS_THREAD"];
}
if ($default_history) {
$data["LIMIT"] = $limit;
$data["RESULTS_PER_PAGE"] = $num;
list($data["TOTAL_ROWS"], $data["PAGE_NAME"],
$data["HISTORY"]) =
$group_model->getPageHistoryList($page_id, $limit,
$num);
if ((!isset($diff1) || !isset($diff2))) {
$data['diff1'] = $data["HISTORY"][0]["PUBDATE"];
$data['diff2'] = $data["HISTORY"][0]["PUBDATE"];
if (count($data["HISTORY"]) > 1) {
$data['diff2'] = $data["HISTORY"][1]["PUBDATE"];
}
}
}
$data['page_id'] = $page_id;
break;
case "media":
$this->mediaWiki($data, $group_id, $page_id, $sub_path);
break;
case "pages":
$data["MODE"] = "pages";
$limit = isset($limit) ? $limit : 0;
$num = (isset($_SESSION["MAX_PAGES_TO_SHOW"])) ?
$_SESSION["MAX_PAGES_TO_SHOW"] :
C\DEFAULT_ADMIN_PAGING_NUM;
$filter = (empty($filter)) ? "" : $filter;
if (isset($page_name)) {
$data['PAGE_NAME'] = $page_name;
}
$data["LIMIT"] = $limit;
$data["RESULTS_PER_PAGE"] = $num;
$data["FILTER"] = preg_replace("/\s+/u", "_", $filter);
$search_page_info = false;
if ($filter != "") {
$search_page_info = $group_model->getPageInfoByName(
$group_id, $filter, $data['CURRENT_LOCALE_TAG'],
"read");
}
if (!$search_page_info) {
list($data["TOTAL_ROWS"], $data["PAGES"]) =
$group_model->getPageList(
$group_id, $data['CURRENT_LOCALE_TAG'], $filter,
$limit, $num);
if ($data["TOTAL_ROWS"] == 0 && $filter != "") {
$data["MODE"] = "read";
$page_name = $data["FILTER"];
}
} else {
$data["MODE"] = "read";
$page_name = $data["FILTER"];
}
break;
case 'relationships':
$data["MODE"] = "relationships";
$data["PAGE_NAME"] = "related";
if (empty($page_id)) {
continue;
}
$page_info = $group_model->getPageInfoByPageId(
$page_id);
if (!isset($page_name)) {
$page_name = empty($page_info['PAGE_NAME']) ? "links" :
$page_info['PAGE_NAME'];
}
$limit = isset($limit) ? $limit : 0;
$num = (isset($_SESSION["MAX_PAGES_TO_SHOW"])) ?
$_SESSION["MAX_PAGES_TO_SHOW"] :
C\DEFAULT_ADMIN_PAGING_NUM;
$data["PAGE_ID"] = $page_id;
$data["PAGE_NAME"] = $page_name;
$data["DISCUSS_THREAD"] = empty($page_info["DISCUSS_THREAD"]
) ? -1 : $page_info['DISCUSS_THREAD'];
$data["GROUP_ID"] = $page_info["GROUP_ID"];
$data["LIMIT"] = $limit;
$data["RESULTS_PER_PAGE"] = $num;
list($data["TOTAL_ROWS"], $data["RELATIONSHIPS"]) =
$group_model->getRelationshipsToFromPage($page_id,
$limit, $num);
//only one relationship so select
if (count($data["RELATIONSHIPS"]) == 1) {
$current = current($data["RELATIONSHIPS"]);
$_REQUEST["reltype"] =
$current["RELATIONSHIP_TYPE"];
}
if (isset($_REQUEST["reltype"])) {
$rel_type = $parent->clean($_REQUEST["reltype"],
"string");
$data["REL-TYPE"] = $rel_type;
$data["GROUP_ID"] = $group_id;
//clean up
if (!empty($page_id)) {
$page_info = $group_model->getPageInfoByPageId(
$page_id);
if (!isset($page_name)) {
$page_name = empty($page_info['PAGE_NAME'])
? "rel-types" : $page_info['PAGE_NAME'];
}
$limit = isset($limit) ? $limit : 0;
$num = (isset($_SESSION["MAX_PAGES_TO_SHOW"])) ?
$_SESSION["MAX_PAGES_TO_SHOW"] :
C\DEFAULT_ADMIN_PAGING_NUM;
$data["PAGE_ID"] = $page_id;
$data["PAGE_NAME"] = $page_name;
$data["DISCUSS_THREAD"] =
empty($page_info["DISCUSS_THREAD"] ) ? -1 :
$page_info['DISCUSS_THREAD'];
$data["GROUP_ID"] = $page_info["GROUP_ID"];
$data["LIMIT"] = $limit;
$data["RESULTS_PER_PAGE"] = $num;
list($data["TOTAL_TO_PAGES"],
$data["PAGES_THAT_LINK_TO"],
$data["TOTAL_FROM_PAGES"],
$data["PAGES_THAT_LINK_FROM"]) =
$group_model->pagesLinkedWithRelationship(
$page_id, $data["GROUP_ID"],
$data["PAGE_NAME"], $rel_type, $limit,$num);
}
}
break;
case 'source':
if (isset($_REQUEST['caret']) &&
isset($_REQUEST['scroll_top'])
&& !isset($page)) {
$caret = $parent->clean($_REQUEST['caret'],
'int');
$scroll_top = $parent->clean($_REQUEST['scroll_top'],
'int');
$data['SCRIPT'] .= "wiki = elt('wiki-page');".
"if (wiki.setSelectionRange) { " .
" wiki.focus();" .
" wiki.setSelectionRange($caret, $caret);".
"} ".
"wiki.scrollTop = $scroll_top;";
}
$data["MODE"] = "source";
$page_info = $group_model->getPageInfoByName($group_id,
$page_name, $data['CURRENT_LOCALE_TAG'], 'resources');
/* if page not yet created than $page_info will be null
so in the below $page_info['ID'] won't be set.
*/
if (isset($page_info['ID'])) {
$data['RESOURCES_INFO'] =
$group_model->getGroupPageResourceUrls($group_id,
$page_info['ID'], $sub_path);
} else {
$data['RESOURCES_INFO'] = [];
}
break;
}
}
if (!$page_name) {
$page_name = tl('social_component_main');
}
$data["GROUP"] = $group;
if (in_array($data["MODE"], ["api", "read", "edit", "media",
"source"])) {
// history action might set page, otherwise...
if (empty($data["PAGE"]) && empty($data['RESOURCE_NAME'])) {
$data["PAGE_NAME"] = $page_name;
if (!empty($search_page_info)) {
$page_info = $search_page_info;
} else {
$page_info = $group_model->getPageInfoByName($group_id,
$page_name, $data['CURRENT_LOCALE_TAG'], $data["MODE"]);
}
$data["PAGE"] = $page_info["PAGE"];
$data["PAGE_ID"] = $page_info["ID"];
$data["DISCUSS_THREAD"] = $page_info["DISCUSS_THREAD"];
}
if (empty($data["PAGE"]) &&
$data['CURRENT_LOCALE_TAG'] != C\DEFAULT_LOCALE) {
//fallback to default locale for translation
$page_info = $group_model->getPageInfoByName(
$group_id, $page_name, C\DEFAULT_LOCALE, $data["MODE"]);
$data["PAGE"] = $page_info["PAGE"];
$data["PAGE_ID"] = $page_info["ID"];
$data["DISCUSS_THREAD"] = $page_info["DISCUSS_THREAD"];
}
$view = $parent->view($data['VIEW']);
$parent->parsePageHeadVarsView($view, $data["PAGE_ID"],
$data["PAGE"]);
if ($data['MODE'] == "read" || empty($_REQUEST['n'])) {
$data["PAGE"] = $view->page_objects[$data["PAGE_ID"]];
}
$data["HEAD"] = $view->head_objects[$data["PAGE_ID"]];
if (isset($data["HEAD"]['page_type']) &&
$data["HEAD"]['page_type'] == 'page_alias' &&
$data["HEAD"]['page_alias'] != '' &&
$data['MODE'] == "read" && !isset($_REQUEST['noredirect']) ) {
return $parent->redirectLocation(B\wikiUrl(
$data["HEAD"]['page_alias'],
true, $controller_name, $group_id) . C\CSRF_TOKEN .'='.
$parent->generateCSRFToken($user_id));
}
if ($data['MODE'] == "read") {
$data['GROUP_STATUS'] = $group['STATUS'];
$data['JUST_THREAD'] = true;
$this->initializeReadMode($data, $user_id, $group_id,
$sub_path);
} else if (in_array($data['MODE'], ['edit', 'source'])) {
foreach ($page_defaults as $key => $default) {
$data[$key] = $default;
if (isset($data["HEAD"][$key])) {
$data[$key] = $data["HEAD"][$key];
}
}
$this->sortWikiResources($data);
$data['settings'] = "false";
if (!empty($data['RESOURCE_NAME'])) {
$name_parts = pathinfo($data['RESOURCE_NAME']);
if (!empty($name_parts['extension'])) {
switch ($name_parts['extension']) {
case 'csv':
$user_config = "";
if (!empty($_SESSION['USER_NAME'])) {
$user_config .= ',user_name:'.
json_encode($_SESSION['USER_NAME']);
}
$data['INCLUDE_SCRIPTS'][] = 'spreadsheet';
$data['SCRIPT'] .=
'spreadsheet = new Spreadsheet(' .
'"spreadsheet",' .
$data["PAGE"] . ', {mode:"write"'.
"$user_config});".
'spreadsheet.draw();';
$data['SPREADSHEET'] = true;
break;
}
}
}
if (isset($_REQUEST['settings']) &&
$_REQUEST['settings']=='true') {
$data['settings'] = "true";
}
$data['current_page_type'] = $data["page_type"];
$templates = $group_model->getTemplateMap($group_id,
$data['CURRENT_LOCALE_TAG']);
/*
if the page id is not that of a template, then
we add the list of templates to the available
page_type page can be set to and we check
if page uses a template
*/
if (empty($templates["t".$data["PAGE_ID"]])) {
$data['page_types'] = array_merge($data['page_types'],
$templates);
if (empty($_REQUEST['n']) &&
!empty($templates[$data['current_page_type']])) {
$template_name = $templates[$data['current_page_type']];
$template_info = $group_model->
getPageInfoByName($group_id, $template_name,
$data['CURRENT_LOCALE_TAG'], "read");
list( ,$tmp_page) = $parent->parsePageHeadVars(
$template_info['PAGE'], true);
$tmp_page = preg_replace("/{{text\|(.+?)\|(.+?)}}/",
"<input type='text' class='narrow-field'" .
" name='page[$1]' placeholder='$2'" .
" value='{{field|$1}}' />", $tmp_page);
$tmp_page = preg_replace("/{{area\|(.+?)\|(.+?)}}/",
"<textarea class='short-text-area'" .
" name='page[$1]' placeholder='$2'>" .
"{{field|$1}}</textarea>", $tmp_page);
if (empty($data['PAGE'])) {
$data['PAGE'] = preg_replace(
"/{{field\|(.+?)}}/", "", $tmp_page);
} else {
set_error_handler(null);
$page_data = @unserialize(base64_decode(
$data['PAGE']));
set_error_handler(C\NS_CONFIGS . "yioop_error_handler");
if (is_array($page_data)) {
foreach ($page_data as
$page_key => $page_value) {
$tmp_page = preg_replace(
"/{{field\|" . preg_quote($page_key) .
"}}/", $page_value, $tmp_page);
}
}
$data['PAGE'] = preg_replace(
"/{{field\|(.+?)}}/", "", $tmp_page);
}
}
}
$this->initializeWikiPageToggle($data);
if (empty($data['RESOURCE_NAME'])) {
$this->initializeWikiEditor($data);
}
}
}
if (!empty($data['PAGE_ID'])) {
$data['PAGE_HAS_RELATIONSHIPS'] =
$group_model->countPageRelationships($data['PAGE_ID']);
}
$this->updateGetWikiImpressionInfo($data, $user_id, $group_id);
return $data;
}
/**
* Sets up view variables for wiki pages when in read mode
*
* @param array &$data associative array of values to be echoed by the view
* @param int $user_id id of user requesting a wiki page
* @param int $group_id group in which wiki page belongs
* @param string $sub_path any path within wiki page folder for resources
*/
private function initializeReadMode(&$data, $user_id, $group_id, $sub_path)
{
$parent = $this->parent;
$group_model = $parent->model("group");
if (isset($data["HEAD"]['page_header']) &&
$data["HEAD"]['page_type'] != 'presentation') {
$page_header = $group_model->getPageInfoByName($group_id,
$data["HEAD"]['page_header'],
$data['CURRENT_LOCALE_TAG'], $data["MODE"]);
if (isset($page_header['PAGE'])) {
$header_parts =
explode("END_HEAD_VARS", $page_header['PAGE']);
}
$data["PAGE_HEADER"] = (isset($header_parts[1])) ?
$header_parts[1] : "". $page_header['PAGE'];
}
if (isset($data["HEAD"]['page_footer']) &&
$data["HEAD"]['page_type'] != 'presentation') {
$page_footer = $group_model->getPageInfoByName($group_id,
$data["HEAD"]['page_footer'], $data['CURRENT_LOCALE_TAG'],
$data["MODE"]);
if (isset($page_footer['PAGE'])) {
$footer_parts =
explode("END_HEAD_VARS", $page_footer['PAGE']);
}
$data['PAGE_FOOTER'] = (isset($footer_parts[1])) ?
$footer_parts[1] : "" . $page_footer['PAGE'];
}
if (!isset($data["INCLUDE_SCRIPTS"])) {
$data["INCLUDE_SCRIPTS"] = [];
}
if (strpos($data["PAGE"], "`") !== false) {
$data["INCLUDE_SCRIPTS"][] = "math";
}
if (preg_match("/\(\(resource(\-?[a-z]+)?\:(.+?)csv(.+?)\|(.+?)\)\)/ui",
$data["PAGE"])) {
$data["PAGE"] = $group_model->insertResourcesParsePage($group_id,
$data["PAGE_ID"], $data['CURRENT_LOCALE_TAG'], $data["PAGE"],
"", "admin", true);
}
if (stripos($data["PAGE"], "chart_data") !== false) {
if (!in_array("chart", $data["INCLUDE_SCRIPTS"])) {
$data["INCLUDE_SCRIPTS"][] = "chart";
}
if (strpos($data["SCRIPT"], "new Chart") === false) {
if ($_SERVER["MOBILE"]) {
$properties = ["width" => 340, "height" => 300,
"tick_font_size" => 8];
} else {
$properties = ["width" => 700, "height" => 500];
}
$data['SCRIPT'] .= <<< 'EOD'
for (var chart_elt in chart_data) {
var chart = new Chart(
'chart_' + chart_elt,
chart_data[chart_elt],
chart_config[chart_elt]);
chart.draw();
}
EOD;
}
}
if (strpos($data["PAGE"], "spreadsheet_data") !== false) {
if (!in_array("spreadsheet", $data["INCLUDE_SCRIPTS"])) {
$data["INCLUDE_SCRIPTS"][] = "spreadsheet";
}
if (strpos($data["SCRIPT"], "new Spreadsheet") === false) {
$data['SCRIPT'] .= <<< 'EOD'
for (var spreadsheet_elt in spreadsheet_data) {
var spreadsheet = new Spreadsheet(
'spreadsheet_' + spreadsheet_elt,
spreadsheet_data[spreadsheet_elt],
spreadsheet_config[spreadsheet_elt]);
spreadsheet.draw();
}
EOD;
}
$data['SPREADSHEET'] = true;
}
if (empty($data["HEAD"]['page_type'])) {
return;
}
//handles template page types for read case
if ($data["HEAD"]['page_type'][0] == 't' &&
is_numeric(substr($data["HEAD"]['page_type'], 1))) {
$templates = $group_model->getTemplateMap($group_id,
$data['CURRENT_LOCALE_TAG']);
if (empty($_REQUEST['n']) &&
!empty($templates[$data["HEAD"]['page_type']])) {
$template_name = $templates[$data["HEAD"]['page_type']];
$template_info = $group_model->
getPageInfoByName($group_id, $template_name,
$data['CURRENT_LOCALE_TAG'], "read");
list( ,$tmp_page) = $parent->parsePageHeadVars(
$template_info['PAGE'], true);
$tmp_page = preg_replace("/{{(area|text)\|(.+?)\|(.+?)}}/",
"{{field|$2}}", $tmp_page);
if (empty($data['PAGE'])) {
$data['PAGE'] = preg_replace(
"/{{field\|(.+?)}}/", "", $tmp_page);
} else {
set_error_handler(null);
$page_data = @unserialize(base64_decode(substr(
$data['PAGE'], strlen('<div>'),
-strlen('</div>'))));
set_error_handler(C\NS_CONFIGS . "yioop_error_handler");
if (is_array($page_data)) {
foreach ($page_data as
$page_key => $page_value) {
$tmp_page = preg_replace(
"/{{field\|" . preg_quote($page_key) .
"}}/", $page_value, $tmp_page);
}
}
$data['PAGE'] = preg_replace(
"/{{field\|(.+?)}}/", "", $tmp_page);
}
}
} else if ($data["HEAD"]['page_type'] == 'page_and_feedback') {
$just_thread = $data['DISCUSS_THREAD'];
$thread_parent =
$group_model->getGroupItem($just_thread);
$edit_or_source = ($data["CAN_EDIT"]) ? "edit" : "source";
$search_array = [
["parent_id", "=", $just_thread, ""],
["pub_date", "", "", "DESC"]];
$limit = (!empty($_REQUEST['limit'])) ?
$parent->clean($_REQUEST['limit'], 'int') : 0;
$results_per_page = (!empty($_REQUEST['num'])) ?
$parent->clean($_REQUEST['num'], 'int') :
C\NUM_RESULTS_PER_PAGE;
list($item_count, $pages) = $this->initializeFeedItems($data, [],
$user_id, $search_array, -2, "krsort",
$limit, $results_per_page);
if ($limit + count($pages) == $item_count) {
$begin_page = array_pop($pages);
$data["WIKI_MEMBER_ACCESS"] = $begin_page["MEMBER_ACCESS"];
$data['WIKI_PARENT_ID'] = $data['DISCUSS_THREAD'];
$data['WIKI_GROUP_ID'] = $group_id;
}
$item_count--;
$data['TOTAL_ROWS'] = $item_count;
if ($data['TOTAL_ROWS'] == 0) {
$data['NO_POSTS_YET'] = true;
}
$data['LIMIT'] = $limit;
$data['RESULTS_PER_PAGE'] = $results_per_page;
$data['PAGES'] = $pages;
$data[C\CSRF_TOKEN] =
$parent->generateCSRFToken($user_id);
$data['PAGING_QUERY'] = htmlentities(B\wikiUrl($data['PAGE_NAME'],
true, $data['CONTROLLER'], $group_id)) .
C\CSRF_TOKEN . '='. $data[C\CSRF_TOKEN] .
"&page_type=page_and_feedback";
$other_controller_name = ($data['CONTROLLER'] == 'admin') ? 'group':
'admin';
$data['OTHER_PAGING_QUERY'] = htmlentities(B\wikiUrl(
$data['PAGE_NAME'], true, $other_controller_name, $group_id)) .
C\CSRF_TOKEN . '='. $data[C\CSRF_TOKEN] .
"&page_type=page_and_feedback";
} else if ($data["HEAD"]['page_type'] == 'media_list') {
$data['RESOURCES_INFO'] =
$group_model->getGroupPageResourceUrls($group_id,
$data['PAGE_ID'], $sub_path);
$this->sortWikiResources($data);
} else if ($data["HEAD"]['page_type'] == 'presentation' &&
$data['CONTROLLER'] == 'group') {
$data['page_type'] = 'presentation';
$data['INCLUDE_SCRIPTS'][] = "slidy";
$data['INCLUDE_STYLES'][] = "slidy";
}
}
/**
* Used to populate recent page and group activity dropdowns for a wiki
* page and to update the recent page impressions so that this can be
* calculated
*
* @param array& $data $data data to be sent to the view, will be modified
* according to impression info.
* @param int $user_id id of the user requesting to change the given wiki
* page
* @param int $group_id id of the group the wiki page belongs to
*/
private function updateGetWikiImpressionInfo(&$data, $user_id, $group_id)
{
$parent = $this->parent;
$group_model = $parent->model("group");
if (!empty($data['PAGE_ID']) && $data['MODE'] != 'api') {
$parent->model("impression")->add($user_id, $data['PAGE_ID'],
C\WIKI_IMPRESSION);
$parent->model("impression")->add($user_id, $group_id,
C\GROUP_IMPRESSION);
}
if ($user_id != C\PUBLIC_USER_ID) {
$page_ids = $parent->model("impression")->recent($user_id,
C\WIKI_IMPRESSION, 3);
if (!empty($page_ids)) {
$data['RECENT_PAGES'] = [];
foreach ($page_ids as $recent_page_id) {
$page_info = $group_model->getPageInfoByPageId(
$recent_page_id);
$group_name = $group_model->getGroupName(
$page_info['GROUP_ID']);
if (!empty($page_info) &&
($page_info['PAGE_NAME'] != $data['PAGE_NAME'])) {
$data['RECENT_PAGES'][
$page_info['PAGE_NAME']. "@". $group_name] =
htmlentities(B\wikiUrl($page_info['PAGE_NAME'],
true, $data['CONTROLLER'],
$page_info['GROUP_ID']));
if ($data['MODE'] == 'edit') {
$data['RECENT_PAGES'][$page_info['PAGE_NAME'].
"@". $group_name] .= "&arg=edit&";
}
}
}
}
$group_ids = $parent->model("impression")->recent($user_id,
C\GROUP_IMPRESSION, 3);
if (!empty($group_ids)) {
$data['RECENT_GROUPS'] = [];
foreach ($group_ids as $recent_group_id) {
$group_name = $group_model->getGroupName(
$recent_group_id);
if (!empty($group_name) &&
($recent_group_id != $group_id ||
$data['PAGE_NAME'] != 'Main')) {
$data['RECENT_GROUPS'][$group_name] =
htmlentities(B\wikiUrl("Main" , true,
$data['CONTROLLER'], $recent_group_id));
if ($data['MODE'] == 'edit') {
$data['RECENT_GROUPS'][$group_name] .=
"&arg=edit&";
}
}
}
}
}
}
/**
* Used to sort the resources on a wiki pages either for display in case
* of reading a media list or to help find resources in the case of a
* user using edit mode
*
* @param array& $data data to be sent to the view. The
* $data["RESOURCES_INFO"]['resources'] array of resources will be
* sorted according to the wiki page's settings as given in
* $data["HEAD"]['sort']
*/
public function sortWikiResources(&$data)
{
if (empty($data["HEAD"]['sort']) ||
empty($data["RESOURCES_INFO"]['resources'])) {
return;
}
set_error_handler(null);
$sort_map = @unserialize(L\webdecode($data["HEAD"]['sort']));
set_error_handler(C\NS_CONFIGS . "yioop_error_handler");
$sort_key = (empty($data['SUB_PATH'])) ? "." : $data['SUB_PATH'];
$sort_key = rtrim($sort_key, '/');
if (empty($sort_map[$sort_key])) {
return;
}
$sort_field = substr($sort_map[$sort_key], 1);
$callback = ($sort_map[$sort_key][0] == 'r') ?
"rorderCallback" : "orderCallback";
if ($sort_field == 'name') {
$callback = ($sort_map[$sort_key][0] == 'r') ?
"stringROrderCallback" : "stringOrderCallback";
}
$callback_name = C\NS_LIB . $callback;
$callback_name(null, null, $sort_field);
usort($data["RESOURCES_INFO"]["resources"], C\NS_LIB . $callback);
}
/**
* Used to handle edit settings and resources actions for the wiki()
* activity
*
* This method was pulled out of the giant switch case in wiki() and the
* refactoring still needs some work. Hence, the awkward parameter list
* below.
*
* @param array& $data $data data to be sent to the view, will be modified
* according to the edit action.
* @param int $user_id id of the user requesting to change the given wiki
* page
* @param int $group_id id of the group the wiki page belongs to
* @param array $group associative array of info about the group wiki
* page belongs to
* @param int $page_id if of wiki page being edited
* @param string $page_name string name of wiki page being edited
* @param string $page cleaned wiki page that came from $_REQUEST, if any
* @param array $page_defaults associative aray system-wide defaults
* for page settings of any wiki page
* @param string $sub_path sub resource folder being edited of wiki page, if
* any
* @param string $edit_reason reason for performing update on wiki page
* @param array $missing_fields fields missing from the request that might
* be needed to perform edit
* @param string $read_address url base addressed to use
* in performing some wiki substitutions to generate a html page from a
* wiki page.
* @param array $additional_substitutions additional preg_replace
* substitutions to make in going from wiki page to html
*/
private function editWiki(&$data, $user_id, $group_id, $group, $page_id,
$page_name, $page, $page_defaults, $sub_path, $edit_reason,
$missing_fields, $read_address, $additional_substitutions)
{
if (!$data["CAN_EDIT"]) { return; }
$parent = $this->parent;
$group_model = $parent->model("group");
if (isset($_REQUEST['caret']) &&
isset($_REQUEST['scroll_top'])
&& !isset($page)) {
$caret = $parent->clean($_REQUEST['caret'],
'int');
$scroll_top= $parent->clean($_REQUEST['scroll_top'],
'int');
$data['SCRIPT'] .= "wiki = elt('wiki-page');" .
"if (wiki != null) { " .
" if (wiki.setSelectionRange) { " .
" wiki.focus();" .
" wiki.setSelectionRange($caret, $caret);".
" } ".
" wiki.scrollTop = $scroll_top;" .
"}";
}
$data["MODE"] = "edit";
$page_info = $group_model->getPageInfoByName($group_id,
$page_name, $data['CURRENT_LOCALE_TAG'], 'resources');
/* if page not yet created than $page_info will be null
so in the below $page_info['ID'] won't be set.
*/
$upload_allowed = true;
if ($missing_fields) {
return $parent->redirectWithMessage(
tl("social_component_missing_fields"));
} else if (isset($page_info['ID']) && !empty($_REQUEST['n'])) {
$file_name = $parent->clean(urldecode($_REQUEST['n']),
"file_name");
$data['PAGE'] = $group_model->getPageResource(
$file_name, $group_id, $page_info['ID'], $sub_path);
$name_parts = pathinfo($file_name);
if (empty($name_parts['extension']) ||
$name_parts['extension'] != 'csv') {
$data['PAGE'] = htmlentities($data['PAGE']);
}
if ($page !== null && $data['PAGE'] !== false) {
$action = "wikiupdate_".
"group=".$group_id."&page=".$page_name . "&resource_name=" .
$file_name;
if (!$parent->checkCSRFTime(C\CSRF_TOKEN, $action)) {
$data['SCRIPT'] .= "doMessage('<h1 class=\"red\" >".
tl('social_component_wiki_edited_elsewhere').
"</h1>');";
return;
}
$success = $group_model->setPageResource($file_name,
$_REQUEST['page'], $group_id, $page_info['ID'],
$sub_path);
if ($success) {
return $parent->redirectWithMessage(
tl("social_component_resource_saved"),
['arg', 'page_name', 'settings',
'caret', 'scroll_top','back_params', 'sf', "n"]);
} else {
return $parent->redirectWithMessage(
tl('social_component_resource_not_saved'),
['arg', 'page_name', 'settings',
'caret', 'scroll_top', 'sf', "n"]);
}
}
$data['PAGE_ID'] = $page_info['ID'];
$data['PAGE_NAME'] = $page_name;
$data['RESOURCE_NAME'] = $file_name;
} else {
$head_object = $parent->parsePageHeadVars(
$page_info['PAGE']);
$is_currently_template = (!empty($head_object["page_type"]) &&
$head_object["page_type"][0] == 't');
if (isset($page) || ($is_currently_template &&
!empty($_REQUEST['page_type']))
|| isset($_REQUEST['sort'])) {
$action = "wikiupdate_".
"group=" . $group_id . "&page=" . $page_name;
if (!$parent->checkCSRFTime(C\CSRF_TOKEN, $action)) {
$data['SCRIPT'] .= "doMessage('<h1 class=\"red\" >".
tl('social_component_wiki_edited_elsewhere').
"</h1>');";
return;
}
$write_head = false;
$head_vars = [];
$page_types = array_keys($data['page_types']);
$page_borders = array_keys($data['page_borders']);
$set_path = false;
foreach ($page_defaults as $key => $default) {
$head_vars[$key] = (isset($head_object[$key])) ?
$head_object[$key] : $default;
if (isset($_REQUEST[$key])) {
$head_vars[$key] = trim(
$parent->clean($_REQUEST[$key], "string"));
switch ($key) {
case 'page_type':
if (!in_array($head_vars[$key], $page_types) &&
($head_vars[$key][0] != 't' ||
!is_numeric(substr($head_vars[$key],1))) ) {
$head_vars[$key] = $default;
}
break;
case 'page_borders':
if (!in_array($head_vars[$key],
$page_borders)) {
$head_vars[$key] = $default;
}
break;
case 'alternative_path':
if (!is_dir($head_vars[$key]) &&
!empty($head_vars[$key])) {
$head_vars[$key] = $default;
} else if (!empty($_SESSION['USER_ID'])
&& $_SESSION['USER_ID'] == C\ROOT_ID) {
$set_path = true;
}
break;
case 'sort':
if (empty($page) &&
!isset($page_info['PAGE'])) {
break;
}
if (in_array($head_vars[$key],
['name', 'size', 'modified'])) {
if (isset($page_info['PAGE'])) {
if (!isset($page)) {
$page_parts =
explode("END_HEAD_VARS",
$page_info['PAGE']);
$page = isset($page_parts[1]) ?
$page_parts[1] : $page_parts[0];
}
}
$new_key = 'a' . $head_vars[$key];
if (isset($head_object['sort'])) {
set_error_handler(null);
$head_object['sort'] = @unserialize(
L\webdecode($head_object['sort']));
set_error_handler(C\NS_LIB .
"yioop_error_handler");
} else {
$head_object['sort'] = [];
}
$sort_path = empty($sub_path) ? "." :
$sub_path;
$sort_path = rtrim($sort_path, '/');
if (empty($head_object['sort'][$sort_path])
|| $head_object['sort'][$sort_path] ==
$new_key) {
$new_key = 'r' . $head_vars[$key];
}
$head_object['sort'][$sort_path] = $new_key;
$head_vars[$key] = L\webencode(serialize(
$head_object['sort']));
$edit_reason = "Change resource sort";
$write_head = true;
} else {
$head_vars[$key] = $default;
}
break;
default:
$head_vars[$key] =
trim(preg_replace("/\n+/", "\n",
$head_vars[$key]));
}
if ($head_vars[$key] != $default) {
$write_head = true;
}
} else if ($key == 'toc') {
if (isset($_REQUEST['title'])) {
$head_vars[$key] = false;
} else {
$head_vars[$key] == true;
}
}
}
$head_string = "";
foreach ($page_defaults as $key => $default) {
$head_string .= urlencode($key) . "=" .
urlencode($head_vars[$key]) . "\n\n";
}
if (is_array($page)) { //template case
$page = base64_encode(serialize($page));
}
if (!empty($page) || (!empty($head_vars['page_type']) &&
$head_vars['page_type'] != 'standard')) {
$page = $head_string . "END_HEAD_VARS" . $page;
}
$page_info['ID'] = $group_model->setPageName($user_id,
$group_id, $page_name, $page,
$data['CURRENT_LOCALE_TAG'], $edit_reason,
tl('social_component_page_created', $page_name),
tl('social_component_page_discuss_here'),
$read_address, $additional_substitutions);
if ($set_path && !empty($page_info['ID'])) {
$tmp = $group_model->getGroupPageResourcesFolders(
$group_id, $page_info['ID'], "", true, false);
if (isset($tmp[1])) {
list($resource_path, $thumb_path,) = $tmp;
if (!empty($head_vars['alternative_path'])) {
$parent->web_site->filePutContents(
"$resource_path/redirect.txt",
$head_vars['alternative_path']);
} else if (file_exists(
"$resource_path/redirect.txt") ) {
unlink("$resource_path/redirect.txt");
}
}
}
if (!isset($_FILES['page_resource']['name']) ||
$_FILES['page_resource']['name'] == "") {
return $parent->redirectWithMessage(
tl("social_component_page_saved"),
['arg', 'page_name', 'settings',
'caret', 'scroll_top','back_params', 'sf']);
}
}
}
if (isset($_REQUEST['delete'])) {
$resource_name = $parent->clean($_REQUEST['delete'],
"string");
$upload_allowed = false;
if (isset($page_info['ID']) &&
$group_model->deleteResource($resource_name,
$group_id, $page_info['ID'], $sub_path)) {
$group_model->versionGroupPage($user_id, $page_info['ID'],
tl('social_component_resource_deleted'));
return $parent->redirectWithMessage(
tl('social_component_resource_deleted'),
['arg', 'page_name', 'settings',
'caret', 'scroll_top', 'sf']);
} else {
return $parent->redirectWithMessage(
tl('social_component_resource_not_deleted'),
['arg', 'page_name', 'settings',
'caret', 'scroll_top', 'sf']);
}
} if (isset($_REQUEST['extract'])) {
$resource_name = $parent->clean($_REQUEST['extract'],
"string");
$upload_allowed = false;
if (isset($page_info['ID']) &&
$group_model->extractResource($resource_name,
$group_id, $page_info['ID'], $sub_path)) {
$group_model->versionGroupPage($user_id, $page_info['ID'],
tl('social_component_resource_extracted'));
return $parent->redirectWithMessage(
tl('social_component_resource_extracted'),
['arg', 'page_name', 'settings',
'caret', 'scroll_top', 'sf']);
} else {
return $parent->redirectWithMessage(
tl('social_component_resource_not_extracted'),
['arg', 'page_name', 'settings',
'caret', 'scroll_top', 'sf']);
}
} else if (isset($_REQUEST['clip_folder'])) {
$_SESSION['CLIP_FOLDER'] = ['GROUP_NAME' => $group['GROUP_NAME'],
'GROUP_ID' => $group_id, 'PAGE_ID' => $page_info['ID'],
'PAGE_NAME' => $page_name, 'SUB_PATH' => empty($sub_path) ?
"" : $sub_path];
$parent->model("user")->setUserSession($user_id, $_SESSION);
return $parent->redirectWithMessage(
tl('social_component_clip_folder_set'),
['arg', 'page_name', 'settings',
'caret', 'scroll_top', 'sf']);
} else if (isset($_REQUEST['clip_copy'])) {
$resource_name = $parent->clean($_REQUEST['clip_copy'],
"string");
if (empty($_SESSION['CLIP_FOLDER']) ||
!$group_model->copyResourceToClipFolder(
$_SESSION['CLIP_FOLDER'], $resource_name, $group_id,
$page_info['ID'], $sub_path)) {
return $parent->redirectWithMessage(
tl('social_component_copy_fail'),
['arg', 'page_name', 'settings',
'caret', 'scroll_top', 'sf']);
}
$group_model->versionGroupPage($user_id, $page_info['ID'],
tl('social_component_copy_success'));
return $parent->redirectWithMessage(
tl('social_component_copy_success'),
['arg', 'page_name', 'settings',
'caret', 'scroll_top', 'sf']);
} else if (!empty($_REQUEST['new_resource_name']) &&
!empty($_REQUEST['old_resource_name'])) {
$upload_allowed = false;
$old_resource_name = $parent->clean(
$_REQUEST['old_resource_name'], "file_name");
$new_resource_name = $parent->clean(
$_REQUEST['new_resource_name'], "file_name");
if (isset($page_info['ID']) &&
$group_model->renameResource($old_resource_name,
$new_resource_name, $group_id,
$page_info['ID'], $sub_path)) {
$group_model->versionGroupPage($user_id, $page_info['ID'],
tl('social_component_resource_renamed'));
return $parent->redirectWithMessage(
tl('social_component_resource_renamed'),
['arg', 'page_name', 'settings',
'caret', 'scroll_top', 'sf']);
} else {
return $parent->redirectWithMessage(
tl('social_component_resource_not_renamed'),
['arg', 'page_name', 'settings',
'caret', 'scroll_top', 'sf']);
}
} else if (isset($_REQUEST['resource_actions']) &&
in_array($_REQUEST['resource_actions'],
['new-folder', 'new-text-file', 'new-csv-file']) &&
!empty($page_info['ID'])) {
if ($group_model->newResource($_REQUEST['resource_actions'],
$group_id, $page_info['ID'], $sub_path)) {
$group_model->versionGroupPage($user_id, $page_info['ID'],
tl('social_component_resource_created'));
return $parent->redirectWithMessage(
tl('social_component_resource_created'),
['arg', 'page_name', 'settings',
'caret', 'scroll_top', 'sf']);
} else {
return $parent->redirectWithMessage(
tl('social_component_resource_not_created'),
['arg', 'page_name', 'settings',
'caret', 'scroll_top', 'sf']);
}
}
if ($upload_allowed && !empty($_FILES['page_resource']['name'])) {
if (!isset($page_info['ID'])) {
$_FILES = [];
return $parent->redirectWithMessage(
tl('social_component_resource_save_first'),
['arg', 'page_name', 'settings',
'caret', 'scroll_top', 'sf']);
}
$result = $this->handleResourceUploads(
$group_id, $page_info['ID'], $sub_path);
if ($result == self::UPLOAD_SUCCESS) {
//we re-parse page so resources parsed
if (isset($page) && isset($edit_reason)) {
$group_model->setPageName($user_id,
$group_id, $page_name, $page,
$data['CURRENT_LOCALE_TAG'], $edit_reason,
tl('social_component_page_created',
$page_name),
tl('social_component_page_discuss_here'),
$read_address, $additional_substitutions);
}
return $parent->redirectWithMessage(
tl('social_component_resource_uploaded'),
['arg', 'page_name', 'settings',
'caret', 'scroll_top', 'sf']);
} else {
return $parent->redirectWithMessage(
tl('social_component_upload_error'),
['arg', 'page_name', 'settings',
'caret', 'scroll_top', 'sf']);
}
}
if (isset($page_info['ID'])) {
$create = ($user_id == C\PUBLIC_USER_ID) ? false : true;
$data['RESOURCES_INFO'] =
$group_model->getGroupPageResourceUrls($group_id,
$page_info['ID'], $sub_path, $create);
} else {
$data['RESOURCES_INFO'] = [];
}
$data['CLIP_IS_CURRENT_DIR'] = false;
if (!empty($_SESSION['CLIP_FOLDER'])) {
$data['CLIP_FOLDER'] = $_SESSION['CLIP_FOLDER']['GROUP_NAME'] .
":" . $_SESSION['CLIP_FOLDER']['PAGE_NAME'] . "/" .
str_replace("/", ":", $_SESSION['CLIP_FOLDER']['SUB_PATH']);
if ($group['GROUP_NAME'] ==
$_SESSION['CLIP_FOLDER']['GROUP_NAME'] &&
$page_name == $_SESSION['CLIP_FOLDER']['PAGE_NAME'] &&
($_SESSION['CLIP_FOLDER']['SUB_PATH'] == $sub_path )) {
$data['CLIP_IS_CURRENT_DIR'] = true;
}
}
}
/**
* Used to set up the partially processed wiki page, before media inserted,
* needed to display a single media item on a media list. The name of
* the media item to be display is expected to come from $_REQUEST['n'].
*
* @param array& $data array of field variables for view will be modified
* by this function
* @param int $group_id id of group wiki page belongs to
* @param int $page_id id of wiki page
* @param string $sub_path sub-resource folder that is being used, if any,
* to get resources from
*/
public function mediaWiki(&$data, $group_id, $page_id, $sub_path="")
{
if (!isset($page_id) || !isset($_REQUEST['n'])) { return; }
$parent = $this->parent;
$group_model = $parent->model("group");
$media_name = $parent->clean($_REQUEST['n'], "string");
$page_info = $group_model->getPageInfoByPageId($page_id);
$data["DISCUSS_THREAD"] = $page_info["DISCUSS_THREAD"];
$data['SCRIPT'] = (empty($data['SCRIPT'])) ? "" : $data['SCRIPT'];
$data['PAGE_NAME'] = htmlentities($page_info['PAGE_NAME']);
$page_info = $group_model->getPageInfoByName($group_id,
$page_info['PAGE_NAME'], $data['CURRENT_LOCALE_TAG'], 'edit');
$data['RESOURCES_INFO'] = $group_model->getGroupPageResourceUrls(
$group_id, $page_id, $sub_path);
$data['HEAD'] = $parent->parsePageHeadVars($page_info['PAGE']);
$this->sortWikiResources($data);
$resources = $data['RESOURCES_INFO']['resources'];
$num_resources = count($resources);
for ($i = 0; $i < $num_resources; $i++) {
if ($resources[$i]['name'] == $media_name) {
break;
}
}
$is_static = ($data['CONTROLLER'] == 'static') ? true : false;
$base_url = htmlentities(B\wikiUrl($data['PAGE_NAME'] , true,
$data['CONTROLLER'], $group_id));
if (isset($_SESSION['USER_ID'])) {
$user_id = $_SESSION['USER_ID'];
$data['ADMIN'] = 1;
} else {
$user_id = C\PUBLIC_USER_ID;
}
$csrf_token = $this->parent->generateCSRFToken(
$user_id);
if (!empty($data['ADMIN'])) {
$base_url .= C\CSRF_TOKEN."=". $csrf_token;
}
$folder_prefix = ($is_static) ? $base_url : $base_url . "&";
$folder_prefix .= "page_id=". $page_id;
$data['ROOT_LINK'] = $folder_prefix;
if (!empty($data['SUB_PATH'])) {
$folder_prefix .= "&sf=" . urlencode($data['SUB_PATH']);
}
$url_prefix = $folder_prefix . "&arg=media";
$mime_type = L\mimeType($media_name, true);
$prev_name = ($i < $num_resources &&
isset($resources[$i - 1]['name'])) ?
$resources[$i - 1]['name'] : false;
$next_name = (isset($resources[$i + 1]['name'])) ?
$resources[$i + 1]['name'] : false;
$name_parts = pathinfo($media_name);
$file_name = $name_parts['filename'];
$data['MEDIA_NAME'] = $media_name;
$page_string = "";
$data['URL_PREFIX'] = $url_prefix;
if (!empty($prev_name)) {
$data['PREV_LINK'] = "$url_prefix&n=".urlencode($prev_name);
$prev_link = html_entity_decode($data['PREV_LINK']);
if (!in_array($mime_type,["application/epub+zip",
"application/pdf", 'video/mp4', 'video/m4v'])) {
$data['SCRIPT'] .= 'leftSwipe(document, function(evt) {'.
'window.location="'.$prev_link.'";})'."\n";
}
}
if (!empty($next_name)) {
$data['NEXT_LINK'] = "$url_prefix&n=$next_name";
$data['NEXT_INDEX'] = $i+1;
$next_link = html_entity_decode($data['NEXT_LINK']);
if (!in_array($mime_type,["application/epub+zip",
"application/pdf", 'video/mp4', 'video/m4v'])) {
$data['SCRIPT'] .= 'rightSwipe(document, function(evt) {'.
'window.location="'.$next_link.'";})'."\n";
}
}
$page_string .= "<div class='media-container'>";
if (!empty($sub_path)) {
$page_string .= "((resource:$media_name|$sub_path".
"|$file_name))";
} else {
$page_string .= "((resource:$media_name|$file_name))";
}
$page_string .= "</div>";
$data["PAGE"] = $group_model->insertResourcesParsePage(
$group_id, $page_id, $data['CURRENT_LOCALE_TAG'],
$page_string, $csrf_token, $data['CONTROLLER']);
if ($mime_type == "application/epub+zip") {
$this->addEpubMediaScripts($file_name, $data);
} else if ($mime_type == "application/pdf") {
$this->addPdfMediaScripts($file_name, $data);
} else if ($mime_type == "text/csv") {
$data['INCLUDE_SCRIPTS'][] = 'spreadsheet';
$data['SPREADSHEET'] = true;
}
$data["PAGE_ID"] = $page_id;
}
/**
* Adds Javascript used to display epub files to $data view variables fo
* display when in media gallery mode
*
* @param string $file_name name of epub file
* @param array &$data associative array of fields to be rendered in the
* view
*/
private function addEpubMediaScripts($file_name, &$data)
{
$data['INCLUDE_SCRIPTS'][] = 'epub.js/libs/jszip/jszip.min';
$data['INCLUDE_SCRIPTS'][] = 'epub.js/build/epub.min';
$book_name = "b" . str_replace('-', "_", L\crawlHash($file_name));
$width = ($_SERVER["MOBILE"]) ? 300 : 760;
$height = ($_SERVER["MOBILE"]) ? 460 : 600;
$offset = ($_SERVER["MOBILE"]) ? 0 : 2;
$doc_sections = tl('social_component_doc_sections');
$data['SCRIPT'] .= <<< EOD
var $book_name = ePub({$book_name}_url, {
width: $width,
height: $height,
spreads: false}
);
$book_name.reflect_offset = $offset;
$book_name.reflect_name = '$book_name';
$book_name.reflect_type = 'epub';
$book_name.getToc().then(function(toc) {
var select_obj = elt('media-path'),
docfrag = document.createDocumentFragment();
var optgroup = document.createElement("optgroup");
var i = 0;
optgroup.label = '$doc_sections';
toc.forEach( function(chapter) {
var option = document.createElement("option");
option.textContent = chapter.label;
option.ref = chapter.href;
option.epub_ref = $book_name;
optgroup.appendChild(option);
i++;
}
);
docfrag.appendChild(optgroup);
select_obj.num_doc_sections = i;
select_obj.insertBefore(docfrag, select_obj.firstChild );
} );
$book_name.renderTo('area-$book_name');
if (localStorage) {
var {$book_name}_page_string = localStorage.getItem(
'$book_name-pagination');
var {$book_name}_location = localStorage.getItem(
'$book_name-location');
}
if ({$book_name}_page_string) {
$book_name.pagination = new EPUBJS.Pagination();
var {$book_name}_page_list =
JSON.parse({$book_name}_page_string);
$book_name.pagination.pageList = {$book_name}_page_list;
$book_name.pagination.process({$book_name}_page_list);
if ({$book_name}_location) {
$book_name.gotoCfi({$book_name}_location);
updateMediaLocationInfo($book_name, {$book_name}_location);
} else {
updateMediaLocationInfo($book_name, {$book_name}_location);
}
} else {
$book_name.generatePagination().then(
function() {
updateMediaLocationInfo($book_name);
{$book_name}_page_string =
JSON.stringify($book_name.pagination.pageList);
if (localStorage) {
localStorage.setItem('$book_name-pagination',
{$book_name}_page_string);
}
}
);
}
document.onkeydown = function (evt) {
var key_code_pressed;
if (evt) { // IE8 and earlier
key_code_pressed = evt.keyCode;
} else if (evt.which) { // IE9/Firefox/Chrome/Opera/Safari
key_code_pressed = evt.which;
}
if (key_code_pressed == 37) {
previousMediaPage($book_name);
}
if (key_code_pressed == 39) {
nextMediaPage($book_name);
}
}
EOD;
}
/**
* Adds Javascript used to display PDF files to $data view variables fo
* display when in media gallery mode
*
* @param string $file_name name of epub file
* @param array &$data associative array of fields to be rendered in the
* view
*/
private function addPdfMediaScripts($file_name, &$data)
{
$data['INCLUDE_SCRIPTS'][] = 'pdf.js/build/pdf';
$book_name = "b" . str_replace('-', "_", L\crawlHash($file_name));
$doc_sections = tl('social_component_doc_sections');
$data['SCRIPT'] .= <<< EOD
var $book_name = {};
PDFJS.getDocument({$book_name}_url).then(
function (pdf) {
$book_name = pdf;
$book_name.reflect_name = '$book_name';
$book_name.reflect_type = 'pdf';
$book_name.reflect_orientation = '0';
$book_name.reflect_page_num = '1';
if (localStorage) {
$book_name.reflect_page_num = localStorage.getItem(
'$book_name-reflect-page-num');
if (!$book_name.reflect_page_num) {
$book_name.reflect_page_num = "1";
}
$book_name.reflect_orientation = localStorage.getItem(
'$book_name-reflect-orientation');
if (!$book_name.reflect_orientation) {
$book_name.reflect_orientation = "0";
}
}
renderPdfPage($book_name,
parseInt($book_name.reflect_page_num));
$book_name.getOutline().then(function(toc) {
var select_obj = elt('media-path'),
docfrag = document.createDocumentFragment();
var optgroup = document.createElement("optgroup");
var i = 0;
optgroup.label = '$doc_sections';
toc.forEach( function(chapter) {
var option = document.createElement("option");
option.textContent = chapter.title;
option.ref = chapter.dest;
option.pdf_ref = $book_name;
optgroup.appendChild(option);
i++;
}
);
docfrag.appendChild(optgroup);
select_obj.num_doc_sections = i;
select_obj.insertBefore(docfrag, select_obj.firstChild);
});
});
leftSwipe(document, function(evt) {
nextMediaPage($book_name);
}
);
rightSwipe(document, function(evt) {
previousMediaPage($book_name);
}
);
document.onkeydown = function(evt) {
var key_code_pressed;
if (evt) { // IE8 and earlier
key_code_pressed = evt.keyCode;
} else if (evt.which) { // IE9/Firefox/Chrome/Opera/Safari
key_code_pressed = evt.which;
}
if (key_code_pressed == 37) {
previousMediaPage($book_name);
}
if (key_code_pressed == 39) {
nextMediaPage($book_name);
}
}
EOD;
}
/**
* Used to initialize arrays for dropdowns in WikiElement as well
* as various arrays for cleaning request variables
*
* @param string $controller_name used to set up variables for view elements
* should be either admin, api, or group depending on which controller
* is being used to handle wiki interaction
* @param string $base_url to use in creating link targets
*/
private function initCommonWikiArrays($controller_name, $base_url)
{
$parent = $this->parent;
$data = [];
$data["CONTROLLER"] = $controller_name;
$data["ELEMENT"] = "wiki";
$data["VIEW"] = "wiki";
$data["SCRIPT"] = "";
$data["INCLUDE_STYLES"] = ["editor"];
$locale_tag = L\getLocaleTag();
$data['CURRENT_LOCALE_TAG'] = $locale_tag;
$sub_path = "";
if (!empty($_REQUEST['sf'])) {
$sub_path = $parent->clean($_REQUEST['sf'], 'string');
$sub_path = str_replace(".", "", $sub_path);
$data['SUB_PATH'] = htmlentities($sub_path);
}
$data["CAN_EDIT"] = false;
if ((isset($_REQUEST['c'])) && $_REQUEST['c'] == "api") {
$data['MODE'] = 'api';
$data['VIEW'] = 'api';
} else {
$data["MODE"] = "read";
}
$data['page_types'] = [
"standard" => tl('social_component_standard_page'),
"page_and_feedback" => tl('social_component_page_and_feedback'),
"page_alias" => tl('social_component_page_alias'),
"media_list" => tl('social_component_media_list'),
"presentation" => tl('social_component_presentation')
];
$data['page_borders'] = [
"solid-border" => tl('social_component_solid'),
"dashed-border" => tl('social_component_dashed'),
"none" => tl('social_component_none')
];
$data['resource_actions'] = [
"actions" => tl('social_component_actions'),
"new-folder" => tl('social_component_new_folder'),
"new-text-file" => tl('social_component_new_text_file'),
"new-csv-file" => tl('social_component_new_csv_file'),
];
$search_translation = tl('social_component_search');
$search_form = <<<EOD
<form method="get" action='$base_url' class="search-box $2-search-box" >
<input type='hidden' name="its" value='$1' />
<input type='text' name='q' value="" placeholder='$3'
title='$3' class='search-input' />
<button type="submit" class='search-button'><img
src='{$base_url}resources/search-button.png'
alt='$search_translation'/></button>
</form>
EOD;
$additional_substitutions[] = ['/{{\s*search\s*:\s*(.+?)\s*\|'.
'\s*size\s*:\s*(.+?)\s*\|\s*placeholder\s*:\s*(.+?)}}/',
$search_form];
$clean_array = [
"group_id" => "int",
"page_name" => "string",
"page" => "string",
"edit_reason" => "string",
"filter" => 'string',
"limit" => 'int',
"num" => 'int',
"page_id" => 'int',
"show" => 'int',
"sort" => 'string',
"diff" => 'int',
"diff1" => 'int',
"diff2" => 'int',
'resource_filter' => 'file_name',
"revert" => 'int',
"group_name" => 'string',
];
$strings_array = [
"page_name" => C\TITLE_LEN,
"page" => C\MAX_GROUP_PAGE_LEN,
"edit_reason" => C\SHORT_TITLE_LEN,
"filter" => C\SHORT_TITLE_LEN,
"resource_filter" => C\SHORT_TITLE_LEN];
$page_defaults = [
'page_type' => 'standard',
'page_alias' => '',
'page_border' => 'solid',
'toc' => true,
'title' => '',
'author' => '',
'robots' => '',
'description' => '',
'alternative_path' => '',
'page_header' => '',
'page_footer' => '',
'sort' => 'aname'
];
/* Check if back params need to be set. Set them if required.
the back params are usually sent when the wiki action is initiated
from within an open help article.
*/
$data["OTHER_BACK_URL"] = "";
if (isset($_REQUEST['back_params']) &&
((isset($_REQUEST['arg']) && in_array(
$parent->clean($_REQUEST['arg'],"string"), ['edit',
'read'])) || (isset($_REQUEST['page_name'])))
) {
$back_params_cleaned = $_REQUEST['back_params'];
array_walk($back_params_cleaned, [$parent, 'clean']);
foreach ($back_params_cleaned as
$back_param_key => $back_param_value) {
$data['BACK_PARAMS']["back_params[$back_param_key]"]
= $back_param_value;
$data["OTHER_BACK_URL"] .=
"&back_params[$back_param_key]" . "=" .
$back_param_value;
}
$data['BACK_URL'] = http_build_query($back_params_cleaned);
}
return [$data, $sub_path, $additional_substitutions, $clean_array,
$strings_array, $page_defaults];
}
/**
* Used to create Javascript used to toggle a wiki page's settings control
*
* @param array& $data will contain in SCRIPT field neccessary Javascript
* to pass to view.
*/
private function initializeWikiPageToggle(&$data)
{
$init_toggle_settings = (empty($data['RESOURCE_NAME'])) ?
'setDisplay("toggle-settings", !is_page_alias, "inline");': '';
$toggle_settings_on = (empty($data['RESOURCE_NAME'])) ?
'setDisplay("toggle-settings", true);': '';
$toggle_settings_false = (empty($data['RESOURCE_NAME'])) ?
'setDisplay("toggle-settings", false);': '';
$toggle_settings_inline = (empty($data['RESOURCE_NAME'])) ?
'setDisplay("toggle-settings", true, "inline");': '';
$data['SCRIPT'] .= <<< EOD
setDisplay('page-settings', {$data['settings']});
mode = '{$data['MODE']}';
function toggleSettings()
{
var settings = elt('p-settings');
settings.value = (settings.value == 'true')
? 'false' : 'true';
var value = (settings.value == 'true') ? true : false;
var r_settings =elt('r-settings');
if (r_settings && mode == 'edit') {
elt('r-settings').value = settings.value;
}
setDisplay('page-settings', value);
var page_type = elt("page-type");
var cur_type = page_type.options[
page_type.selectedIndex].value;
if (cur_type == "media_list" && mode == 'edit') {
setDisplay('save-container', value);
}
}
ptype = document.getElementById("page-type");
is_media_list = ('media_list'=='{$data['current_page_type']}');
is_settings = {$data['settings']};
is_page_alias = ('page_alias'=='{$data['current_page_type']}');
setDisplay('page-settings', is_settings || is_page_alias);
setDisplay("media-list-page", is_media_list && !is_page_alias);
setDisplay("page-container", !is_media_list && !is_page_alias);
setDisplay("non-alias-type", !is_page_alias);
setDisplay("alias-type", is_page_alias);
if (mode == 'edit') {
setDisplay('save-container', !is_media_list || is_settings);
setDisplay('resource-upload-form', is_media_list);
}
$init_toggle_settings
setDisplay("page-resources", !is_page_alias);
ptype.onchange = function() {
var cur_type = ptype.options[ptype.selectedIndex].value;
if (cur_type == "media_list") {
setDisplay("media-list-page", true, "inline");
setDisplay("page-container", false);
$toggle_settings_on
setDisplay("non-alias-type", true);
setDisplay("alias-type", false);
setDisplay("page-resources", true);
if (mode == 'edit') {
setDisplay("resource-upload-form", true);
}
} else if (cur_type == "page_alias") {
$toggle_settings_false
setDisplay("media-list-page", false);
setDisplay("page-container", false);
setDisplay("non-alias-type", false);
setDisplay("alias-type", true);
setDisplay("page-resources", false);
} else {
setDisplay("page-container", true);
setDisplay("media-list-page", false);
$toggle_settings_inline
setDisplay("non-alias-type", true);
setDisplay("alias-type", false);
setDisplay("page-resources", true);
if (mode == 'edit') {
setDisplay("resource-upload-form", false);
}
}
}
EOD;
}
/**
* Called to include the Javascript Wiki Editor (wiki.js) on a page
* and to send any localizations needed from PHP to Javascript-land
*
* @param array& $data an asscoiative array of data to be used by the
* view and layout that the wiki editor will be drawn on
* This method tacks on to INCLUDE_SCRIPTS to make the layout load
* wiki.js.
* @param $id if "" then all textareas on page will get editor buttons,
* if -1 then sets up translations, but does not add any button,
* otherwise, jadd buttons to textarea $id will. (Can call this method
* multiple times, if want more than one but not all)
*/
public function initializeWikiEditor(&$data, $id = "")
{
if (!isset($data["WIKI_INITIALIZED"]) || !$data["WIKI_INITIALIZED"]) {
if (!isset($data["INCLUDE_SCRIPTS"])) {
$data["INCLUDE_SCRIPTS"] = [];
}
$data["INCLUDE_SCRIPTS"][] = "wiki";
$data["WIKI_INITIALIZED"] = true;
//set up an array of translation for javascript-land
if (!isset($data['SCRIPT'])) {
$data['SCRIPT'] = "";
}
$data['SCRIPT'] .= "\ntl = {".
'wiki_js_small :"'. tl('wiki_js_small') .'",' .
'wiki_js_medium :"'. tl('wiki_js_medium').'",'.
'wiki_js_large :"'. tl('wiki_js_large').'",'.
'wiki_js_search_size :"'. tl('wiki_js_search_size').'",'.
'wiki_js_prompt_heading :"'. tl('wiki_js_prompt_heading').'",'.
'wiki_js_example :"'. tl('wiki_js_example').'",'.
'wiki_js_table_title :"'. tl('wiki_js_table_title').'",'.
'wiki_js_submit :"'. tl('wiki_js_submit').'",'.
'wiki_js_cancel :"'. tl('wiki_js_cancel').'",'.
'wiki_js_bold :"'. tl('wiki_js_bold') . '",' .
'wiki_js_italic :"'. tl('wiki_js_italic').'",'.
'wiki_js_underline :"'. tl('wiki_js_underline').'",'.
'wiki_js_strike :"'. tl('wiki_js_strike').'",'.
'wiki_js_heading :"'. tl('wiki_js_heading').'",'.
'wiki_js_heading1 :"'. tl('wiki_js_heading1').'",'.
'wiki_js_heading2 :"'. tl('wiki_js_heading2').'",'.
'wiki_js_heading3 :"'. tl('wiki_js_heading3').'",'.
'wiki_js_heading4 :"'. tl('wiki_js_heading4').'",'.
'wiki_js_bullet :"'. tl('wiki_js_bullet').'",'.
'wiki_js_enum :"'. tl('wiki_js_enum') .'",'.
'wiki_js_nowiki :"'. tl('wiki_js_nowiki') .'",'.
'wiki_js_add_search :"'.tl('wiki_js_add_search') .'",'.
'wiki_js_search_size :"'. tl('wiki_js_search_size') .'",'.
'wiki_js_add_wiki_table :"'. tl('wiki_js_add_wiki_table').'",'.
'wiki_js_for_table_cols :"'. tl('wiki_js_for_table_cols').'",'.
'wiki_js_for_table_rows :"'. tl('wiki_js_for_table_rows').'",'.
'wiki_js_add_hyperlink :"'. tl('wiki_js_add_hyperlink').'",'.
'wiki_js_link_text :"'. tl('wiki_js_link_text').'",'.
'wiki_js_link_url :"'. tl('wiki_js_link_url').'",'.
'wiki_js_placeholder :"'. tl('wiki_js_placeholder').'",'.
'wiki_js_centeraligned :"'. tl('wiki_js_centeraligned').'",'.
'wiki_js_rightaligned :"'. tl('wiki_js_rightaligned').'",'.
'wiki_js_leftaligned :"'. tl('wiki_js_leftaligned').'",'.
'wiki_js_definitionlist_item :"'.
tl('wiki_js_definitionlist_item').'",'.
'wiki_js_definitionlist_definition :"'.
tl('wiki_js_definitionlist_definition').'",'.
'wiki_js_slide_sample_title :"'.
tl('wiki_js_slide_sample_title').'",'.
'wiki_js_slide_sample_bullet :"'.
tl('wiki_js_slide_sample_bullet').'",'.
'wiki_js_resource_description : "'.
tl('wiki_js_slide_resource_description').'"'.
'};';
}
if ($id != -1) {
if ($id == "") {
$data['SCRIPT'] .= "editorizeAll();\n";
} else {
$data['SCRIPT'] .= "editorize('$id');\n";
}
}
}
/**
* Handles admin request related to the crawl mix activity
*
* The crawl mix activity allows a user to create/edit crawl mixes:
* weighted combinations of search indexes
*
* @return array $data info about available crawl mixes and changes to them
* as well as any messages about the success or failure of a
* sub activity.
*/
public function mixCrawls()
{
$parent = $this->parent;
$crawl_model = $parent->model("crawl");
$user_model = $parent->model("user");
$possible_arguments = [ "createmix", "deletemix", "editmix", "index",
"importmix", "search", "sharemix"];
$data["ELEMENT"] = "mixcrawls";
$user_id = $_SESSION['USER_ID'];
$data['mix_default'] = 0;
$machine_urls = $parent->model("machine")->getQueueServerUrls();
$num_machines = count($machine_urls);
if ($num_machines < 1 || ($num_machines == 1 &&
UrlParser::isLocalhostUrl($machine_urls[0]))) {
$machine_urls = null;
}
$crawls = $crawl_model->getCrawlList(false, true, $machine_urls);
$data['available_crawls'][0] = tl('social_component_select_crawl');
$data['available_crawls'][1] = tl('social_component_default_crawl');
$data['SCRIPT'] = "c = [];c[0]='".
tl('social_component_select_crawl')."';";
$data['SCRIPT'] .= "c[1]='".
tl('social_component_default_crawl')."';";
foreach ($crawls as $crawl) {
$data['available_crawls'][$crawl['CRAWL_TIME']] =
$crawl['DESCRIPTION'];
$data['SCRIPT'] .= 'c['.$crawl['CRAWL_TIME'].']="'.
$crawl['DESCRIPTION'].'";';
}
$search_array = [];
$can_manage_crawls = $user_model->isAllowedUserActivity(
$_SESSION['USER_ID'], "manageCrawls");
$data['PAGING'] = "";
$data['FORM_TYPE'] = "";
if (isset($_REQUEST['arg']) &&
in_array($_REQUEST['arg'], $possible_arguments)) {
switch ($_REQUEST['arg']) {
case "createmix":
$mix['TIMESTAMP'] = time();
if (isset($_REQUEST['NAME'])) {
$mix['NAME'] = substr(trim($parent->clean(
$_REQUEST['NAME'], 'string')), 0, C\NAME_LEN);
} else {
$mix['NAME'] = "";
}
if ($mix['NAME'] &&
!$crawl_model->getCrawlMixTimestamp($mix['NAME'])) {
$mix['FRAGMENTS'] = [];
$mix['OWNER_ID'] = $user_id;
$mix['PARENT'] = -1;
$crawl_model->setCrawlMix($mix);
return $parent->redirectWithMessage(
tl('social_component_mix_created'));
} else {
return $parent->redirectWithMessage(
tl('social_component_invalid_name'));
}
break;
case "deletemix":
if (!isset($_REQUEST['timestamp'])||
!$crawl_model->isMixOwner($_REQUEST['timestamp'],
$user_id)) {
return $parent->redirectWithMessage(
tl('social_component_mix_invalid_timestamp'));
}
$crawl_model->deleteCrawlMix($_REQUEST['timestamp']);
$preserve = [];
if (!empty($_REQUEST['context'])) {
$_REQUEST['arg'] = 'search';
$preserve[] = 'arg';
}
return $parent->redirectWithMessage(
tl('social_component_mix_deleted'), $preserve);
case "editmix":
//$data passed by reference
$this->editMix($data);
if (!empty($_REQUEST['context'])) {
$data['context'] = 'search';
}
break;
case "importmix":
$import_success = true;
if (!isset($_REQUEST['timestamp'])) {
$import_success = false;
}
$timestamp = substr($parent->clean(
$_REQUEST['timestamp'], "int"), 0, C\TIMESTAMP_LEN);
$mix = $crawl_model->getCrawlMix($timestamp);
if (!$mix) {
$import_success = false;
}
if (!$import_success) {
return $parent->redirectWithMessage(
tl('social_component_mix_doesnt_exists'));
return $data;
}
$mix['PARENT'] = $mix['TIMESTAMP'];
$mix['OWNER_ID'] = $user_id;
$mix['TIMESTAMP'] = time();
$crawl_model->setCrawlMix($mix);
return $parent->redirectWithMessage(
tl('social_component_mix_imported'));
case "index":
$timestamp = substr(
$parent->clean($_REQUEST['timestamp'], "int"), 0,
C\TIMESTAMP_LEN);
if ($can_manage_crawls) {
$crawl_model->setCurrentIndexDatabaseName(
$timestamp);
} else {
$_SESSION['its'] = $timestamp;
$user_model->setUserSession($user_id, $_SESSION);
}
$preserve = [];
if (!empty($_REQUEST['context'])) {
$_REQUEST['arg'] = 'search';
$preserve[] = 'arg';
}
return $parent->redirectWithMessage(
tl('social_component_set_index'), $preserve);
case "search":
$search_array =
$parent->tableSearchRequestHandler($data,
"mixCrawls", ['name']);
if (empty($_SESSION['LAST_SEARCH']['mixCrawls']) ||
isset($_REQUEST['name'])) {
$_SESSION['LAST_SEARCH']['mixCrawls'] =
$_SESSION['SEARCH']['mixCrawls'];
unset($_SESSION['SEARCH']['mixCrawls']);
} else {
$default_search = true;
}
break;
case "sharemix":
if (!isset($_REQUEST['group_name'])) {
return $parent->redirectWithMessage(
tl('social_component_comment_error'));
}
if (!isset($_REQUEST['timestamp']) ||
!$crawl_model->isMixOwner($_REQUEST['timestamp'],
$user_id)) {
return $parent->redirectWithMessage(
tl('social_component_invalid_timestamp'));
}
$timestamp = $parent->clean($_REQUEST['timestamp'], "int");
$group_model = $parent->model("group");
$group_name = substr(
$parent->clean($_REQUEST['group_name'], "string"), 0,
C\SHORT_TITLE_LEN);
$group_id = $group_model->getGroupId($group_name);
$group = null;
if ($group_id) {
$group = $group_model->getGroupById($group_id,
$user_id, true);
}
$share = [C\GROUP_READ_WRITE, C\GROUP_READ_WIKI];
if (!$group || ($group["OWNER_ID"] != $user_id &&
!in_array($group["MEMBER_ACCESS"], $share) &&
$user_id != C\ROOT_ID)) {
return $parent->redirectWithMessage(
tl('social_component_no_post_access'));
}
$mix = $crawl_model->getCrawlMix($timestamp);
$user_name = $user_model->getUserName($user_id);
$title = tl('social_component_share_title',
$user_name);
$description = tl('social_component_share_description',
$user_name,"[[{$mix['NAME']}:mix{$mix['TIMESTAMP']}]]");
$group_model->addGroupItem(0,
$group_id, $user_id, $title, $description);
return $parent->redirectWithMessage(
tl('social_component_thread_created'));
break;
}
}
if ($search_array == [] || !empty($default_search)) {
if (!empty($_SESSION['LAST_SEARCH']['mixCrawls'])) {
if (!empty($_REQUEST['arg']) && $_REQUEST['arg'] == 'search') {
$search_array =
$parent->restoreLastSearchFromSession($data,
'mixCrawls');
} else if (!empty($_REQUEST['context'])) {
$search_array =
$_SESSION['LAST_SEARCH']['mixCrawls']['SEARCH_ARRAY'];
$data['PAGING'] =
$_SESSION['LAST_SEARCH']['mixCrawls']['PAGING'];
}
}
if ($search_array == []) {
$search_array[] = ["name", "", "", "ASC"];
}
}
$search_array[] = ["owner_id", "=", $user_id, ""];
$parent->pagingLogic($data, $crawl_model, "available_mixes",
C\DEFAULT_ADMIN_PAGING_NUM, $search_array, "", true);
if (!$can_manage_crawls && isset($_SESSION['its'])) {
$crawl_time = $_SESSION['its'];
} else {
$crawl_time = $crawl_model->getCurrentIndexDatabaseName();
}
if (isset($crawl_time) ) {
$data['CURRENT_INDEX'] = (int)$crawl_time;
} else {
$data['CURRENT_INDEX'] = -1;
}
return $data;
}
/**
* Handles admin request related to the editing a crawl mix activity
*
* @param array $data info about the fragments and their contents for a
* particular crawl mix (changed by this method)
*/
public function editMix(&$data)
{
$parent = $this->parent;
$crawl_model = $parent->model("crawl");
$data["leftorright"] =
(L\getLocaleDirection() == 'ltr') ? "right": "left";
$data["ELEMENT"] = "editmix";
$user_id = $_SESSION['USER_ID'];
$mix = [];
$timestamp = 0;
if (isset($_REQUEST['timestamp'])) {
$timestamp = substr($parent->clean($_REQUEST['timestamp'], "int"),
0, C\TIMESTAMP_LEN);
} else if (isset($_REQUEST['mix']['TIMESTAMP'])) {
$timestamp = substr(
$parent->clean($_REQUEST['mix']['TIMESTAMP'], "int"),
0, C\TIMESTAMP_LEN);
}
if (!$crawl_model->isCrawlMix($timestamp)) {
$_REQUEST['a'] = "mixCrawls";
return $parent->redirectWithMessage(
tl('social_component_mix_invalid_timestamp'));
}
if (!$crawl_model->isMixOwner($timestamp, $user_id)) {
$_REQUEST['a'] = "mixCrawls";
return $parent->redirectWithMessage(
tl('social_component_mix_not_owner'));
}
$mix = $crawl_model->getCrawlMix($timestamp);
$owner_id = $mix['OWNER_ID'];
$parent_id = $mix['PARENT'];
$data['MIX'] = $mix;
$data['INCLUDE_SCRIPTS'] = ["mix"];
//set up an array of translation for javascript-land
$data['SCRIPT'] .= "tl = {".
'social_component_add_crawls:"'.
tl('social_component_add_crawls') .
'",' . 'social_component_num_results:"'.
tl('social_component_num_results').'",'.
'social_component_del_frag:"'.
tl('social_component_del_frag').'",'.
'social_component_weight:"'.
tl('social_component_weight').'",'.
'social_component_name:"'.tl('social_component_name').'",'.
'social_component_add_keywords:"'.
tl('social_component_add_keywords').'",'.
'social_component_actions:"'.
tl('social_component_actions').'",'.
'social_component_add_query:"'.
tl('social_component_add_query').'",'.
'social_component_delete:"'.tl('social_component_delete').'"'.
'};';
//clean and save the crawl mix sent from the browser
if (isset($_REQUEST['update']) && $_REQUEST['update'] ==
"update") {
$mix = $_REQUEST['mix'];
$mix['TIMESTAMP'] = $timestamp;
$mix['OWNER_ID']= $owner_id;
$mix['PARENT'] = $parent_id;
$mix['NAME'] = $parent->clean($mix['NAME'], "string");
$comp = [];
$save_mix = false;
if (isset($mix['FRAGMENTS'])) {
if ($mix['FRAGMENTS'] != null && count($mix['FRAGMENTS']) <
self::MAX_MIX_FRAGMENTS) {
foreach ($mix['FRAGMENTS'] as
$fragment_id => $fragment_data) {
if (isset($fragment_data['RESULT_BOUND'])) {
$mix['FRAGMENTS'][$fragment_id]['RESULT_BOUND'] =
$parent->clean($fragment_data['RESULT_BOUND'],
"int");
} else {
$mix['FRAGMENTS']['RESULT_BOUND'] = 0;
}
if (isset($fragment_data['COMPONENTS'])) {
$comp = [];
foreach ($fragment_data['COMPONENTS'] as
$component) {
$row = [];
$row['CRAWL_TIMESTAMP'] =
$parent->clean(
$component['CRAWL_TIMESTAMP'], "int");
$row['WEIGHT'] = $parent->clean(
$component['WEIGHT'], "float");
$row['KEYWORDS'] = $parent->clean(
$component['KEYWORDS'],
"string");
$comp[] =$row;
}
$mix['FRAGMENTS'][$fragment_id]['COMPONENTS']=$comp;
} else {
$mix['FRAGMENTS'][$fragment_id]['COMPONENTS'] =
[];
}
}
$save_mix = true;
} else if (count($mix['FRAGMENTS']) >=
self::MAX_MIX_FRAGMENTS) {
$mix['FRAGMENTS'] = $data['MIX']['FRAGMENTS'];
return $parent->redirectWithMessage(
tl('social_component_too_many_fragments'));
} else {
$mix['FRAGMENTS'] = $data['MIX']['FRAGMENTS'];
}
} else {
$mix['FRAGMENTS'] = $data['MIX']['FRAGMENTS'];
}
if ($save_mix) {
$data['MIX'] = $mix;
$crawl_model->setCrawlMix($mix);
$preserve = [];
if (!empty($_REQUEST['context']) &&
$_REQUEST['context'] == 'search') {
$_REQUEST['arg'] = 'search';
$preserve = ['arg'];
}
return $parent->redirectWithMessage(
tl('social_component_mix_saved'), $preserve);
}
}
$data['SCRIPT'] .= 'fragments = [';
$not_first = "";
foreach ($mix['FRAGMENTS'] as $fragment_id => $fragment_data) {
$data['SCRIPT'] .= $not_first.'{';
$not_first= ",";
if (isset($fragment_data['RESULT_BOUND'])) {
$data['SCRIPT'] .= "num_results:".
$fragment_data['RESULT_BOUND'];
} else {
$data['SCRIPT'] .= "num_results:1 ";
}
$data['SCRIPT'] .= ", components:[";
if (isset($fragment_data['COMPONENTS'])) {
$comma = "";
foreach ($fragment_data['COMPONENTS'] as $component) {
$crawl_ts = $component['CRAWL_TIMESTAMP'];
$crawl_name = $data['available_crawls'][$crawl_ts];
$data['SCRIPT'] .= $comma." [$crawl_ts, '$crawl_name', ".
$component['WEIGHT'].", ";
$comma = ",";
$keywords = (isset($component['KEYWORDS'])) ?
$component['KEYWORDS'] : "";
$data['SCRIPT'] .= "'$keywords'] ";
}
}
$data['SCRIPT'] .= "] }";
}
$data['SCRIPT'] .= ']; drawFragments();';
}
}