| 1 |  |  | <?php | 
            
                                                                                                            
                            
            
                                    
            
            
                | 2 |  |  | /* | 
            
                                                                                                            
                            
            
                                    
            
            
                | 3 |  |  |  * Exposes API endpoints for Discussion entities | 
            
                                                                                                            
                            
            
                                    
            
            
                | 4 |  |  |  */ | 
            
                                                                                                            
                            
            
                                    
            
            
                | 5 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 6 |  |  | elgg_ws_expose_function( | 
            
                                                                                                            
                            
            
                                    
            
            
                | 7 |  |  | 	"get.discussion", | 
            
                                                                                                            
                            
            
                                    
            
            
                | 8 |  |  | 	"get_discussion", | 
            
                                                                                                            
                            
            
                                    
            
            
                | 9 |  |  | 	array( | 
            
                                                                                                            
                            
            
                                    
            
            
                | 10 |  |  | 		"user" => array('type' => 'string', 'required' => true), | 
            
                                                                                                            
                            
            
                                    
            
            
                | 11 |  |  | 		"guid" => array('type' => 'int', 'required' => true), | 
            
                                                                                                            
                            
            
                                    
            
            
                | 12 |  |  | 		"thread" => array('type' => 'int', 'required' => false, 'default' => 1), | 
            
                                                                                                            
                            
            
                                    
            
            
                | 13 |  |  | 		"lang" => array('type' => 'string', 'required' => false, 'default' => "en") | 
            
                                                                                                            
                            
            
                                    
            
            
                | 14 |  |  | 	), | 
            
                                                                                                            
                            
            
                                    
            
            
                | 15 |  |  | 	'Retrieves a discussion & all replies based on user id and discussion id', | 
            
                                                                                                            
                            
            
                                    
            
            
                | 16 |  |  | 	'POST', | 
            
                                                                                                            
                            
            
                                    
            
            
                | 17 |  |  | 	true, | 
            
                                                                                                            
                            
            
                                    
            
            
                | 18 |  |  | 	false | 
            
                                                                                                            
                            
            
                                    
            
            
                | 19 |  |  | ); | 
            
                                                                                                            
                            
            
                                    
            
            
                | 20 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 21 |  |  | elgg_ws_expose_function( | 
            
                                                                                                            
                            
            
                                    
            
            
                | 22 |  |  | 	"get.discussions", | 
            
                                                                                                            
                            
            
                                    
            
            
                | 23 |  |  | 	"get_discussions", | 
            
                                                                                                            
                            
            
                                    
            
            
                | 24 |  |  | 	array( | 
            
                                                                                                            
                            
            
                                    
            
            
                | 25 |  |  | 		"user" => array('type' => 'string', 'required' => true), | 
            
                                                                                                            
                            
            
                                    
            
            
                | 26 |  |  | 		"limit" => array('type' => 'int', 'required' => false, 'default' => 10), | 
            
                                                                                                            
                            
            
                                    
            
            
                | 27 |  |  | 		"offset" => array('type' => 'int', 'required' => false, 'default' => 0), | 
            
                                                                                                            
                            
            
                                    
            
            
                | 28 |  |  | 		"filters" => array('type' => 'string', 'required' => false, 'default' => ""), | 
            
                                                                                                            
                            
            
                                    
            
            
                | 29 |  |  | 		"lang" => array('type' => 'string', 'required' => false, 'default' => "en") | 
            
                                                                                                            
                            
            
                                    
            
            
                | 30 |  |  | 	), | 
            
                                                                                                            
                            
            
                                    
            
            
                | 31 |  |  | 	'Retrieves discussions based on user id', | 
            
                                                                                                            
                            
            
                                    
            
            
                | 32 |  |  | 	'POST', | 
            
                                                                                                            
                            
            
                                    
            
            
                | 33 |  |  | 	true, | 
            
                                                                                                            
                            
            
                                    
            
            
                | 34 |  |  | 	false | 
            
                                                                                                            
                            
            
                                    
            
            
                | 35 |  |  | ); | 
            
                                                                                                            
                            
            
                                    
            
            
                | 36 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 37 |  |  | elgg_ws_expose_function( | 
            
                                                                                                            
                            
            
                                    
            
            
                | 38 |  |  | 	"get.discussionedit", | 
            
                                                                                                            
                            
            
                                    
            
            
                | 39 |  |  | 	"get_discussion_edit", | 
            
                                                                                                            
                            
            
                                    
            
            
                | 40 |  |  | 	array( | 
            
                                                                                                            
                            
            
                                    
            
            
                | 41 |  |  | 		"user" => array('type' => 'string', 'required' => true), | 
            
                                                                                                            
                            
            
                                    
            
            
                | 42 |  |  | 		"guid" => array('type' => 'int', 'required' => true), | 
            
                                                                                                            
                            
            
                                    
            
            
                | 43 |  |  | 		"lang" => array('type' => 'string', 'required' => false, 'default' => "en") | 
            
                                                                                                            
                            
            
                                    
            
            
                | 44 |  |  | 	), | 
            
                                                                                                            
                            
            
                                    
            
            
                | 45 |  |  | 	'Retrieves a discussion based on guid, returns only information required for edit', | 
            
                                                                                                            
                            
            
                                    
            
            
                | 46 |  |  | 	'POST', | 
            
                                                                                                            
                            
            
                                    
            
            
                | 47 |  |  | 	true, | 
            
                                                                                                            
                            
            
                                    
            
            
                | 48 |  |  | 	false | 
            
                                                                                                            
                            
            
                                    
            
            
                | 49 |  |  | ); | 
            
                                                                                                            
                            
            
                                    
            
            
                | 50 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 51 |  |  | elgg_ws_expose_function( | 
            
                                                                                                            
                            
            
                                    
            
            
                | 52 |  |  |  "post.discussion", | 
            
                                                                                                            
                            
            
                                    
            
            
                | 53 |  |  |  "post_discussion", | 
            
                                                                                                            
                            
            
                                    
            
            
                | 54 |  |  |  array( | 
            
                                                                                                            
                            
            
                                    
            
            
                | 55 |  |  | 	"user" => array('type' => 'string', 'required' => true), | 
            
                                                                                                            
                            
            
                                    
            
            
                | 56 |  |  | 	"title" => array('type' => 'string', 'required' => true), | 
            
                                                                                                            
                            
            
                                    
            
            
                | 57 |  |  | 	"message" => array('type' =>'string', 'required' => true), | 
            
                                                                                                            
                            
            
                                    
            
            
                | 58 |  |  | 	"container_guid" => array('type' =>'string', 'required' => false, 'default' => ''), | 
            
                                                                                                            
                            
            
                                    
            
            
                | 59 |  |  | 	"access" => array('type' =>'int', 'required' => false, 'default' => 2), | 
            
                                                                                                            
                            
            
                                    
            
            
                | 60 |  |  | 	"open" => array('type' =>'int', 'required' => false, 'default' => 1), | 
            
                                                                                                            
                            
            
                                    
            
            
                | 61 |  |  | 	"topic_guid" => array('type' =>'int', 'required' => false, 'default' => 0), | 
            
                                                                                                            
                            
            
                                    
            
            
                | 62 |  |  | 	"lang" => array('type' => 'string', 'required' => false, 'default' => "en") | 
            
                                                                                                            
                            
            
                                    
            
            
                | 63 |  |  |  ), | 
            
                                                                                                            
                            
            
                                    
            
            
                | 64 |  |  |  'Posts/Saves a new discussion topic', | 
            
                                                                                                            
                            
            
                                    
            
            
                | 65 |  |  |  'POST', | 
            
                                                                                                            
                            
            
                                    
            
            
                | 66 |  |  |  true, | 
            
                                                                                                            
                            
            
                                    
            
            
                | 67 |  |  |  false | 
            
                                                                                                            
                            
            
                                    
            
            
                | 68 |  |  | ); | 
            
                                                                                                            
                            
            
                                    
            
            
                | 69 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 70 |  |  | function get_discussion($user, $guid, $thread, $lang) | 
            
                                                                                                            
                            
            
                                    
            
            
                | 71 |  |  | { | 
            
                                                                                                            
                            
            
                                    
            
            
                | 72 |  |  | 	$user_entity = is_numeric($user) ? get_user($user) : (strpos($user, '@') !== false ? get_user_by_email($user)[0] : get_user_by_username($user)); | 
            
                                                                                                            
                            
            
                                    
            
            
                | 73 |  |  | 	if (!$user_entity) { | 
            
                                                                                                            
                            
            
                                    
            
            
                | 74 |  |  | 		return "User was not found. Please try a different GUID, username, or email address"; | 
            
                                                                                                            
                            
            
                                    
            
            
                | 75 |  |  | 	} | 
            
                                                                                                            
                            
            
                                    
            
            
                | 76 |  |  | 	if (!$user_entity instanceof ElggUser) { | 
            
                                                                                                            
                            
            
                                    
            
            
                | 77 |  |  | 		return "Invalid user. Please try a different GUID, username, or email address"; | 
            
                                                                                                            
                            
            
                                    
            
            
                | 78 |  |  | 	} | 
            
                                                                                                            
                            
            
                                    
            
            
                | 79 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 80 |  |  | 	if (!elgg_is_logged_in()) { | 
            
                                                                                                            
                            
            
                                    
            
            
                | 81 |  |  | 		login($user_entity); | 
            
                                                                                                            
                            
            
                                    
            
            
                | 82 |  |  | 	} | 
            
                                                                                                            
                            
            
                                    
            
            
                | 83 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 84 |  |  | 	$entity = get_entity($guid); | 
            
                                                                                                            
                            
            
                                    
            
            
                | 85 |  |  | 	if (!$entity) { | 
            
                                                                                                            
                            
            
                                    
            
            
                | 86 |  |  | 		return "Discussion was not found. Please try a different GUID"; | 
            
                                                                                                            
                            
            
                                    
            
            
                | 87 |  |  | 	} | 
            
                                                                                                            
                            
            
                                    
            
            
                | 88 |  |  | 	if (!elgg_instanceof($entity, "object", "groupforumtopic")) { | 
            
                                                                                                            
                            
            
                                    
            
            
                | 89 |  |  | 		return "Invalid discussion. Please try a different GUID"; | 
            
                                                                                                            
                            
            
                                    
            
            
                | 90 |  |  | 	} | 
            
                                                                                                            
                            
            
                                    
            
            
                | 91 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 92 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 93 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 94 |  |  | 	$discussions = elgg_list_entities(array( | 
            
                                                                                                            
                            
            
                                    
            
            
                | 95 |  |  | 		'type' => 'object', | 
            
                                                                                                            
                            
            
                                    
            
            
                | 96 |  |  | 		'subtype' => 'groupforumtopic', | 
            
                                                                                                            
                            
            
                                    
            
            
                | 97 |  |  | 		'guid' => $guid | 
            
                                                                                                            
                            
            
                                    
            
            
                | 98 |  |  | 	)); | 
            
                                                                                                            
                            
            
                                    
            
            
                | 99 |  |  | 	$discussion = json_decode($discussions)[0]; | 
            
                                                                                                            
                            
            
                                    
            
            
                | 100 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 101 |  |  | 	$discussion->title = gc_explode_translation($discussion->title, $lang); | 
            
                                                                                                            
                            
            
                                    
            
            
                | 102 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 103 |  |  | 	$likes = elgg_get_annotations(array( | 
            
                                                                                                            
                            
            
                                    
            
            
                | 104 |  |  | 		'guid' => $discussion->guid, | 
            
                                                                                                            
                            
            
                                    
            
            
                | 105 |  |  | 		'annotation_name' => 'likes' | 
            
                                                                                                            
                            
            
                                    
            
            
                | 106 |  |  | 	)); | 
            
                                                                                                            
                            
            
                                    
            
            
                | 107 |  |  | 	$discussion->likes = count($likes); | 
            
                                                                                                            
                            
            
                                    
            
            
                | 108 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 109 |  |  | 	$liked = elgg_get_annotations(array( | 
            
                                                                                                            
                            
            
                                    
            
            
                | 110 |  |  | 		'guid' => $discussion->guid, | 
            
                                                                                                            
                            
            
                                    
            
            
                | 111 |  |  | 		'annotation_owner_guid' => $user_entity->guid, | 
            
                                                                                                            
                            
            
                                    
            
            
                | 112 |  |  | 		'annotation_name' => 'likes' | 
            
                                                                                                            
                            
            
                                    
            
            
                | 113 |  |  | 	)); | 
            
                                                                                                            
                            
            
                                    
            
            
                | 114 |  |  | 	$discussion->liked = count($liked) > 0; | 
            
                                                                                                            
                            
            
                                    
            
            
                | 115 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 116 |  |  | 	$discussion->userDetails = get_user_block($discussion->owner_guid, $lang); | 
            
                                                                                                            
                            
            
                                    
            
            
                | 117 |  |  | 	$discussion->description = gc_explode_translation($discussion->description, $lang); | 
            
                                                                                                            
                            
            
                                    
            
            
                | 118 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 119 |  |  | 	$discussionsArray = array(); | 
            
                                                                                                            
                            
            
                                    
            
            
                | 120 |  |  | 	$discussionsArray[] = $discussion; | 
            
                                                                                                            
                            
            
                                    
            
            
                | 121 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 122 |  |  | 	if ($thread) { | 
            
                                                                                                            
                            
            
                                    
            
            
                | 123 |  |  | 		$all_replies = elgg_list_entities_from_metadata(array( | 
            
                                                                                                            
                            
            
                                    
            
            
                | 124 |  |  | 			'type' => 'object', | 
            
                                                                                                            
                            
            
                                    
            
            
                | 125 |  |  | 			'subtype' => 'discussion_reply', | 
            
                                                                                                            
                            
            
                                    
            
            
                | 126 |  |  | 			'container_guid' => $guid | 
            
                                                                                                            
                            
            
                                    
            
            
                | 127 |  |  | 		)); | 
            
                                                                                                            
                            
            
                                    
            
            
                | 128 |  |  | 		$replies = json_decode($all_replies); | 
            
                                                                                                            
                            
            
                                    
            
            
                | 129 |  |  | 		$replies = array_reverse($replies); | 
            
                                                                                                            
                            
            
                                    
            
            
                | 130 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 131 |  |  | 		foreach ($replies as $reply) { | 
            
                                                                                                            
                            
            
                                    
            
            
                | 132 |  |  | 			$discussionsArray[] = $reply; | 
            
                                                                                                            
                            
            
                                    
            
            
                | 133 |  |  | 		} | 
            
                                                                                                            
                            
            
                                    
            
            
                | 134 |  |  | 	} | 
            
                                                                                                            
                            
            
                                    
            
            
                | 135 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 136 |  |  | 	return $discussionsArray; | 
            
                                                                                                            
                            
            
                                    
            
            
                | 137 |  |  | } | 
            
                                                                                                            
                            
            
                                    
            
            
                | 138 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 139 |  |  | function get_discussions($user, $limit, $offset, $filters, $lang) | 
            
                                                                                                            
                            
            
                                    
            
            
                | 140 |  |  | { | 
            
                                                                                                            
                            
            
                                    
            
            
                | 141 |  |  | 	$user_entity = is_numeric($user) ? get_user($user) : (strpos($user, '@') !== false ? get_user_by_email($user)[0] : get_user_by_username($user)); | 
            
                                                                                                            
                            
            
                                    
            
            
                | 142 |  |  | 	if (!$user_entity) { | 
            
                                                                                                            
                            
            
                                    
            
            
                | 143 |  |  | 		return "User was not found. Please try a different GUID, username, or email address"; | 
            
                                                                                                            
                            
            
                                    
            
            
                | 144 |  |  | 	} | 
            
                                                                                                            
                            
            
                                    
            
            
                | 145 |  |  | 	if (!$user_entity instanceof ElggUser) { | 
            
                                                                                                            
                            
            
                                    
            
            
                | 146 |  |  | 		return "Invalid user. Please try a different GUID, username, or email address"; | 
            
                                                                                                            
                            
            
                                    
            
            
                | 147 |  |  | 	} | 
            
                                                                                                            
                            
            
                                    
            
            
                | 148 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 149 |  |  | 	if (!elgg_is_logged_in()) { | 
            
                                                                                                            
                            
            
                                    
            
            
                | 150 |  |  | 		login($user_entity); | 
            
                                                                                                            
                            
            
                                    
            
            
                | 151 |  |  | 	} | 
            
                                                                                                            
                            
            
                                    
            
            
                | 152 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 153 |  |  | 	$filter_data = json_decode($filters); | 
            
                                                                                                            
                            
            
                                    
            
            
                | 154 |  |  | 	if (!empty($filter_data)) { | 
            
                                                                                                            
                            
            
                                    
            
            
                | 155 |  |  | 		$params = array( | 
            
                                                                                                            
                            
            
                                    
            
            
                | 156 |  |  | 			'type' => 'object', | 
            
                                                                                                            
                            
            
                                    
            
            
                | 157 |  |  | 			'subtype' => 'groupforumtopic', | 
            
                                                                                                            
                            
            
                                    
            
            
                | 158 |  |  | 			'limit' => $limit, | 
            
                                                                                                            
                            
            
                                    
            
            
                | 159 |  |  | 			'offset' => $offset | 
            
                                                                                                            
                            
            
                                    
            
            
                | 160 |  |  | 		); | 
            
                                                                                                            
                            
            
                                    
            
            
                | 161 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 162 |  |  | 		if ($filter_data->mine) { | 
            
                                                                                                            
                            
            
                                    
            
            
                | 163 |  |  | 			$params['owner_guid'] = $user_entity->guid; | 
            
                                                                                                            
                            
            
                                    
            
            
                | 164 |  |  | 		} | 
            
                                                                                                            
                            
            
                                    
            
            
                | 165 |  |  |  | 
            
                                                                                                            
                            
            
                                                                    
                                                                                                        
            
            
                | 166 |  | View Code Duplication | 		if ($filter_data->name) { | 
            
                                                                                                            
                            
            
                                    
            
            
                | 167 |  |  | 			$db_prefix = elgg_get_config('dbprefix'); | 
            
                                                                                                            
                            
            
                                    
            
            
                | 168 |  |  | 			$params['joins'] = array("JOIN {$db_prefix}objects_entity oe ON e.guid = oe.guid"); | 
            
                                                                                                            
                            
            
                                    
            
            
                | 169 |  |  | 			$params['wheres'] = array("(oe.title LIKE '%" . $filter_data->name . "%' OR oe.description LIKE '%" . $filter_data->name . "%')"); | 
            
                                                                                                            
                            
            
                                    
            
            
                | 170 |  |  | 		} | 
            
                                                                                                            
                            
            
                                    
            
            
                | 171 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 172 |  |  | 		if ($filter_data->mine) { | 
            
                                                                                                            
                            
            
                                    
            
            
                | 173 |  |  | 			$all_discussions = elgg_list_entities_from_relationship($params); | 
            
                                                                                                            
                            
            
                                    
            
            
                | 174 |  |  | 		} else { | 
            
                                                                                                            
                            
            
                                    
            
            
                | 175 |  |  | 			$all_discussions = elgg_list_entities_from_metadata($params); | 
            
                                                                                                            
                            
            
                                    
            
            
                | 176 |  |  | 		} | 
            
                                                                                                            
                            
            
                                    
            
            
                | 177 |  |  | 	} else { | 
            
                                                                                                            
                            
            
                                    
            
            
                | 178 |  |  | 		$all_discussions = elgg_list_entities(array( | 
            
                                                                                                            
                            
            
                                    
            
            
                | 179 |  |  | 			'type' => 'object', | 
            
                                                                                                            
                            
            
                                    
            
            
                | 180 |  |  | 			'subtype' => 'groupforumtopic', | 
            
                                                                                                            
                            
            
                                    
            
            
                | 181 |  |  | 			'limit' => $limit, | 
            
                                                                                                            
                            
            
                                    
            
            
                | 182 |  |  | 			'offset' => $offset | 
            
                                                                                                            
                            
            
                                    
            
            
                | 183 |  |  | 		)); | 
            
                                                                                                            
                            
            
                                    
            
            
                | 184 |  |  | 	} | 
            
                                                                                                            
                            
            
                                    
            
            
                | 185 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 186 |  |  | 	$discussions = json_decode($all_discussions); | 
            
                                                                                                            
                            
            
                                    
            
            
                | 187 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 188 |  |  | 	foreach ($discussions as $discussion) { | 
            
                                                                                                            
                            
            
                                    
            
            
                | 189 |  |  | 		$discussion->name = gc_explode_translation($discussion->name, $lang); | 
            
                                                                                                            
                            
            
                                    
            
            
                | 190 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 191 |  |  | 		$likes = elgg_get_annotations(array( | 
            
                                                                                                            
                            
            
                                    
            
            
                | 192 |  |  | 			'guid' => $discussion->guid, | 
            
                                                                                                            
                            
            
                                    
            
            
                | 193 |  |  | 			'annotation_name' => 'likes' | 
            
                                                                                                            
                            
            
                                    
            
            
                | 194 |  |  | 		)); | 
            
                                                                                                            
                            
            
                                    
            
            
                | 195 |  |  | 		$discussion->likes = count($likes); | 
            
                                                                                                            
                            
            
                                    
            
            
                | 196 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 197 |  |  | 		$liked = elgg_get_annotations(array( | 
            
                                                                                                            
                            
            
                                    
            
            
                | 198 |  |  | 			'guid' => $discussion->guid, | 
            
                                                                                                            
                            
            
                                    
            
            
                | 199 |  |  | 			'annotation_owner_guid' => $user_entity->guid, | 
            
                                                                                                            
                            
            
                                    
            
            
                | 200 |  |  | 			'annotation_name' => 'likes' | 
            
                                                                                                            
                            
            
                                    
            
            
                | 201 |  |  | 		)); | 
            
                                                                                                            
                            
            
                                    
            
            
                | 202 |  |  | 		$discussion->liked = count($liked) > 0; | 
            
                                                                                                            
                            
            
                                    
            
            
                | 203 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 204 |  |  | 		$discussion->userDetails = get_user_block($discussion->owner_guid, $lang); | 
            
                                                                                                            
                            
            
                                    
            
            
                | 205 |  |  | 		$discussion->description = gc_explode_translation($discussion->description, $lang); | 
            
                                                                                                            
                            
            
                                    
            
            
                | 206 |  |  | 	} | 
            
                                                                                                            
                            
            
                                    
            
            
                | 207 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 208 |  |  | 	return $discussions; | 
            
                                                                                                            
                            
            
                                    
            
            
                | 209 |  |  | } | 
            
                                                                                                            
                                                                
            
                                    
            
            
                | 210 |  |  |  | 
            
                                                                        
                            
            
                                    
            
            
                | 211 |  |  | function get_discussion_edit($user, $guid, $lang) | 
            
                                                                        
                            
            
                                    
            
            
                | 212 |  |  | { | 
            
                                                                        
                            
            
                                    
            
            
                | 213 |  |  |  $user_entity = is_numeric($user) ? get_user($user) : (strpos($user, '@') !== false ? get_user_by_email($user)[0] : get_user_by_username($user)); | 
            
                                                                        
                            
            
                                    
            
            
                | 214 |  |  |  if (!$user_entity) { | 
            
                                                                        
                            
            
                                    
            
            
                | 215 |  |  | 	 return "User was not found. Please try a different GUID, username, or email address"; | 
            
                                                                        
                            
            
                                    
            
            
                | 216 |  |  |  } | 
            
                                                                        
                            
            
                                    
            
            
                | 217 |  |  |  if (!$user_entity instanceof ElggUser) { | 
            
                                                                        
                            
            
                                    
            
            
                | 218 |  |  | 	 return "Invalid user. Please try a different GUID, username, or email address"; | 
            
                                                                        
                            
            
                                    
            
            
                | 219 |  |  |  } | 
            
                                                                        
                            
            
                                    
            
            
                | 220 |  |  |  | 
            
                                                                        
                            
            
                                    
            
            
                | 221 |  |  |  if (!elgg_is_logged_in()) { | 
            
                                                                        
                            
            
                                    
            
            
                | 222 |  |  | 	 login($user_entity); | 
            
                                                                        
                            
            
                                    
            
            
                | 223 |  |  |  } | 
            
                                                                        
                            
            
                                    
            
            
                | 224 |  |  |  | 
            
                                                                        
                            
            
                                    
            
            
                | 225 |  |  |  $entity = get_entity($guid); | 
            
                                                                        
                            
            
                                    
            
            
                | 226 |  |  |  if (!$entity) { | 
            
                                                                        
                            
            
                                    
            
            
                | 227 |  |  | 	 return "Discussion was not found. Please try a different GUID"; | 
            
                                                                        
                            
            
                                    
            
            
                | 228 |  |  |  } | 
            
                                                                        
                            
            
                                    
            
            
                | 229 |  |  |  if (!elgg_instanceof($entity, "object", "groupforumtopic")) { | 
            
                                                                        
                            
            
                                    
            
            
                | 230 |  |  | 	 return "Invalid discussion. Please try a different GUID"; | 
            
                                                                        
                            
            
                                    
            
            
                | 231 |  |  |  } | 
            
                                                                        
                            
            
                                    
            
            
                | 232 |  |  |  | 
            
                                                                        
                            
            
                                    
            
            
                | 233 |  |  |  | 
            
                                                                        
                            
            
                                    
            
            
                | 234 |  |  |  | 
            
                                                                        
                            
            
                                    
            
            
                | 235 |  |  |  $discussions = elgg_list_entities(array( | 
            
                                                                        
                            
            
                                    
            
            
                | 236 |  |  | 	 'type' => 'object', | 
            
                                                                        
                            
            
                                    
            
            
                | 237 |  |  | 	 'subtype' => 'groupforumtopic', | 
            
                                                                        
                            
            
                                    
            
            
                | 238 |  |  | 	 'guid' => $guid | 
            
                                                                        
                            
            
                                    
            
            
                | 239 |  |  |  )); | 
            
                                                                        
                            
            
                                    
            
            
                | 240 |  |  |  $discussion = json_decode($discussions)[0]; | 
            
                                                                        
                            
            
                                    
            
            
                | 241 |  |  |  if ($discussion->owner_guid != $user_entity->getGUID()){ | 
            
                                                                        
                            
            
                                    
            
            
                | 242 |  |  | 	 return elgg_echo('discussion:error:permissions'); | 
            
                                                                        
                            
            
                                    
            
            
                | 243 |  |  |  } | 
            
                                                                        
                            
            
                                    
            
            
                | 244 |  |  |  | 
            
                                                                        
                            
            
                                    
            
            
                | 245 |  |  |  $discussion->title = json_decode($discussion->title); | 
            
                                                                        
                            
            
                                    
            
            
                | 246 |  |  |  $discussion->description = json_decode($discussion->description); | 
            
                                                                        
                            
            
                                    
            
            
                | 247 |  |  |  //access id? | 
            
                                                                        
                            
            
                                    
            
            
                | 248 |  |  |  //status? | 
            
                                                                        
                            
            
                                    
            
            
                | 249 |  |  |  $container = get_entity($discussion->container_guid); | 
            
                                                                        
                            
            
                                    
            
            
                | 250 |  |  |  $discussion->group->public = $container->isPublicMembership(); | 
            
                                                                        
                            
            
                                    
            
            
                | 251 |  |  |  if (!$discussion->group->public && !$container->isMember($user_entity)){ | 
            
                                                                        
                            
            
                                    
            
            
                | 252 |  |  | 	 return elgg_echo('discussion:error:permissions'); | 
            
                                                                        
                            
            
                                    
            
            
                | 253 |  |  |  } | 
            
                                                                        
                            
            
                                    
            
            
                | 254 |  |  |  | 
            
                                                                        
                            
            
                                    
            
            
                | 255 |  |  |  return $discussion; | 
            
                                                                        
                            
            
                                    
            
            
                | 256 |  |  | } | 
            
                                                                                                            
                            
            
                                    
            
            
                | 257 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 258 |  |  | function post_discussion($user, $title, $message, $container_guid, $access, $open, $topic_guid, $lang) | 
            
                                                                                                            
                            
            
                                    
            
            
                | 259 |  |  | { | 
            
                                                                                                            
                            
            
                                    
            
            
                | 260 |  |  | 	$user_entity = is_numeric($user) ? get_user($user) : (strpos($user, '@') !== false ? get_user_by_email($user)[0] : get_user_by_username($user)); | 
            
                                                                                                            
                            
            
                                    
            
            
                | 261 |  |  | 		if (!$user_entity) { | 
            
                                                                                                            
                            
            
                                    
            
            
                | 262 |  |  | 			return "User was not found. Please try a different GUID, username, or email address"; | 
            
                                                                                                            
                            
            
                                    
            
            
                | 263 |  |  | 		} | 
            
                                                                                                            
                            
            
                                    
            
            
                | 264 |  |  | 		if (!$user_entity instanceof ElggUser) { | 
            
                                                                                                            
                            
            
                                    
            
            
                | 265 |  |  | 			return "Invalid user. Please try a different GUID, username, or email address"; | 
            
                                                                                                            
                            
            
                                    
            
            
                | 266 |  |  | 		} | 
            
                                                                                                            
                            
            
                                    
            
            
                | 267 |  |  | 		if (!elgg_is_logged_in()) { | 
            
                                                                                                            
                            
            
                                    
            
            
                | 268 |  |  | 			login($user_entity); | 
            
                                                                                                            
                            
            
                                    
            
            
                | 269 |  |  | 		} | 
            
                                                                                                            
                            
            
                                    
            
            
                | 270 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 271 |  |  | 		//check required fields | 
            
                                                                                                            
                            
            
                                    
            
            
                | 272 |  |  | 		$titles = json_decode($title); | 
            
                                                                                                            
                            
            
                                    
            
            
                | 273 |  |  | 		$message = json_decode($message); | 
            
                                                                                                            
                            
            
                                    
            
            
                | 274 |  |  | 		if (!$titles->en && !$titles->fr) { return elgg_echo("discussion:error:missing"); } | 
            
                                                                                                            
                            
            
                                    
            
            
                | 275 |  |  | 		if (!$message->en && !$message->fr) { return elgg_echo("discussion:error:missing");  } | 
            
                                                                                                            
                            
            
                                                                    
                                                                                                        
            
            
                | 276 |  | View Code Duplication | 		if (!($titles->en && $message->en) && !($titles->fr && $message->fr)) { return "require-same-lang"; } | 
            
                                                                                                            
                            
            
                                    
            
            
                | 277 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 278 |  |  | 		$container = get_entity($container_guid); | 
            
                                                                                                            
                            
            
                                    
            
            
                | 279 |  |  | 		if (!$container || !$container->canWriteToContainer(0, 'object', 'groupforumtopic')) { | 
            
                                                                                                            
                            
            
                                    
            
            
                | 280 |  |  | 			return elgg_echo('discussion:error:permissions'); | 
            
                                                                                                            
                            
            
                                    
            
            
                | 281 |  |  | 		} | 
            
                                                                                                            
                            
            
                                    
            
            
                | 282 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 283 |  |  | 		//Check if new topic or edit | 
            
                                                                                                            
                            
            
                                    
            
            
                | 284 |  |  | 		$new_topic = true; | 
            
                                                                                                            
                            
            
                                    
            
            
                | 285 |  |  | 		if ($topic_guid > 0) { | 
            
                                                                                                            
                            
            
                                    
            
            
                | 286 |  |  | 		 $new_topic = false; | 
            
                                                                                                            
                            
            
                                    
            
            
                | 287 |  |  | 		} | 
            
                                                                                                            
                            
            
                                    
            
            
                | 288 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 289 |  |  | 		if ($new_topic) { | 
            
                                                                                                            
                            
            
                                    
            
            
                | 290 |  |  | 			$topic = new ElggObject(); | 
            
                                                                                                            
                            
            
                                    
            
            
                | 291 |  |  | 			$topic->subtype = 'groupforumtopic'; | 
            
                                                                                                            
                            
            
                                    
            
            
                | 292 |  |  | 		} else { | 
            
                                                                                                            
                            
            
                                    
            
            
                | 293 |  |  | 			$topic = get_entity($guid); | 
                            
                    |  |  |  | 
                                                                                        
                                                                                     | 
            
                                                                                                            
                            
            
                                    
            
            
                | 294 |  |  | 			if (!elgg_instanceof($topic, 'object', 'groupforumtopic') || !$topic->canEdit()) { | 
            
                                                                                                            
                            
            
                                    
            
            
                | 295 |  |  | 				return elgg_echo('discussion:topic:notfound'); | 
            
                                                                                                            
                            
            
                                    
            
            
                | 296 |  |  | 			} | 
            
                                                                                                            
                            
            
                                    
            
            
                | 297 |  |  | 		} | 
            
                                                                                                            
                            
            
                                    
            
            
                | 298 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 299 |  |  | 		//french english setup | 
            
                                                                                                            
                            
            
                                    
            
            
                | 300 |  |  | 		$title1 = htmlspecialchars($titles->en, ENT_QUOTES, 'UTF-8'); | 
            
                                                                                                            
                            
            
                                    
            
            
                | 301 |  |  | 		$title2 = htmlspecialchars($titles->fr, ENT_QUOTES, 'UTF-8'); | 
            
                                                                                                            
                            
            
                                    
            
            
                | 302 |  |  | 		$title =  gc_implode_translation($title1, $title2); | 
            
                                                                                                            
                            
            
                                    
            
            
                | 303 |  |  | 		$desc = gc_implode_translation($message->en, $message->fr); | 
            
                                                                                                            
                            
            
                                    
            
            
                | 304 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 305 |  |  | 		if ($access == 1 && !$container->isPublicMembership()){ | 
            
                                                                                                            
                            
            
                                    
            
            
                | 306 |  |  | 			$access = 2; //Access cannot be public if group is not public. Default to group only. | 
            
                                                                                                            
                            
            
                                    
            
            
                | 307 |  |  | 		} | 
            
                                                                                                            
                            
            
                                    
            
            
                | 308 |  |  | 		$access_id = $access; | 
            
                                                                                                            
                            
            
                                    
            
            
                | 309 |  |  | 		if ($access_id === 2){ | 
            
                                                                                                            
                            
            
                                    
            
            
                | 310 |  |  | 			$access_id = $container->group_acl; //Sets access id to match group only id. | 
            
                                                                                                            
                            
            
                                    
            
            
                | 311 |  |  | 		} | 
            
                                                                                                            
                            
            
                                    
            
            
                | 312 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 313 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 314 |  |  | 		$topic->title = $title; | 
            
                                                                                                            
                            
            
                                    
            
            
                | 315 |  |  | 		$topic->title2 = $title2; | 
            
                                                                                                            
                            
            
                                    
            
            
                | 316 |  |  | 		$topic->description = $desc; | 
            
                                                                                                            
                            
            
                                    
            
            
                | 317 |  |  | 		$topic->description2 = $message->fr; | 
            
                                                                                                            
                            
            
                                    
            
            
                | 318 |  |  | 		$topic->status = ($open == 1) ? "open" : "closed"; | 
            
                                                                                                            
                            
            
                                    
            
            
                | 319 |  |  | 		$topic->access_id = $access_id; | 
            
                                                                                                            
                            
            
                                    
            
            
                | 320 |  |  | 		$topic->container_guid = $container_guid; | 
            
                                                                                                            
                            
            
                                    
            
            
                | 321 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 322 |  |  | 		$result = $topic->save(); | 
            
                                                                                                            
                            
            
                                    
            
            
                | 323 |  |  | 		if (!$result) { | 
            
                                                                                                            
                            
            
                                    
            
            
                | 324 |  |  | 			return elgg_echo('discussion:error:notsaved'); | 
            
                                                                                                            
                            
            
                                    
            
            
                | 325 |  |  | 		} | 
            
                                                                                                            
                            
            
                                    
            
            
                | 326 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 327 |  |  | 		//handle results differently for new topics and topic edits | 
            
                                                                                                            
                            
            
                                                                    
                                                                                                        
            
            
                | 328 |  | View Code Duplication | 		if ($new_topic) { | 
            
                                                                                                            
                            
            
                                    
            
            
                | 329 |  |  | 			system_message(elgg_echo('discussion:topic:created')); | 
            
                                                                                                            
                            
            
                                    
            
            
                | 330 |  |  | 			elgg_create_river_item(array( | 
            
                                                                                                            
                            
            
                                    
            
            
                | 331 |  |  | 				'view' => 'river/object/groupforumtopic/create', | 
            
                                                                                                            
                            
            
                                    
            
            
                | 332 |  |  | 				'action_type' => 'create', | 
            
                                                                                                            
                            
            
                                    
            
            
                | 333 |  |  | 				'subject_guid' => elgg_get_logged_in_user_guid(), | 
            
                                                                                                            
                            
            
                                    
            
            
                | 334 |  |  | 				'object_guid' => $topic->guid, | 
            
                                                                                                            
                            
            
                                    
            
            
                | 335 |  |  | 			)); | 
            
                                                                                                            
                            
            
                                    
            
            
                | 336 |  |  | 		} else { | 
            
                                                                                                            
                            
            
                                    
            
            
                | 337 |  |  | 			system_message(elgg_echo('discussion:topic:updated')); | 
            
                                                                                                            
                            
            
                                    
            
            
                | 338 |  |  | 		} | 
            
                                                                                                            
                            
            
                                    
            
            
                | 339 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 340 |  |  | 		return $topic->getURL(); | 
            
                                                                                                            
                                                                
            
                                    
            
            
                | 341 |  |  | } | 
            
                                                        
            
                                    
            
            
                | 342 |  |  |  | 
            
                        
This check marks access to variables or properties that have not been declared yet. While PHP has no explicit notion of declaring a variable, accessing it before a value is assigned to it is most likely a bug.