1: <?php
 2: /**
 3:  * ClipIt - JuxtaLearn Web Space
 4:  * PHP version:     >= 5.2
 5:  * Creation date:   2013-10-10
 6:  * Last update:     $Date$
 7:  * @author          Pablo Llinás Arnaiz <pebs74@gmail.com>, URJC JuxtaLearn Team
 8:  * @version         $Version$
 9:  * @link            http://www.juxtalearn.eu
10:  * @license         GNU Affero General Public License v3
11:  * @package         ClipIt
12:  * @subpackage      clipit_api
13:  */
14: 
15: /**
16:  * A key term (Label) which can be linked from any Resource as metadata for richer linkage, searching and context.
17:  */
18: class ClipitLabel extends UBItem {
19:     /**
20:      * @const string Elgg entity SUBTYPE for this class
21:      */
22:     const SUBTYPE = "ClipitLabel";
23: 
24:     /**
25:      * Create a new instance of this class, and assign values to its properties.
26:      *
27:      * @param array $prop_value_array Array of [property]=>value pairs to set into the new instance
28:      *
29:      * @return int|bool Returns instance Id if correct, or false if error
30:      */
31:     static function create($prop_value_array) {
32:         if(!isset($prop_value_array["name"])){
33:             return null;
34:         }
35:         $id_array = static::get_from_search($prop_value_array["name"], true, true);
36:         if(!empty($id_array)){
37:             return array_pop($id_array)->id;
38:         }
39:         return static::set_properties(null, $prop_value_array);
40:     }
41: }