| 1 |  |  | <?php | 
            
                                                                                                            
                            
            
                                    
            
            
                | 2 |  |  | /** | 
            
                                                                                                            
                            
            
                                    
            
            
                | 3 |  |  |  * The Wire Attachment. | 
            
                                                                                                            
                            
            
                                    
            
            
                | 4 |  |  |  * | 
            
                                                                                                            
                            
            
                                    
            
            
                | 5 |  |  |  * Attach files to the wire! | 
            
                                                                                                            
                            
            
                                    
            
            
                | 6 |  |  |  */ | 
            
                                                                                                            
                            
            
                                    
            
            
                | 7 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 8 |  |  | elgg_register_event_handler('init', 'system', 'thewire_image'); | 
            
                                                                                                            
                            
            
                                    
            
            
                | 9 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 10 |  |  | /** | 
            
                                                                                                            
                            
            
                                    
            
            
                | 11 |  |  |  * Inits the plugin | 
            
                                                                                                            
                            
            
                                    
            
            
                | 12 |  |  |  * | 
            
                                                                                                            
                            
            
                                    
            
            
                | 13 |  |  |  * @return void | 
            
                                                                                                            
                            
            
                                    
            
            
                | 14 |  |  |  */ | 
            
                                                                                                            
                            
            
                                                                    
                                                                                                        
            
            
                | 15 |  | View Code Duplication | function thewire_image() { | 
            
                                                                                                            
                            
            
                                    
            
            
                | 16 |  |  | 	$plugin_root = dirname(__FILE__); | 
            
                                                                                                            
                            
            
                                    
            
            
                | 17 |  |  | 	elgg_register_library('thewire_image', "$plugin_root/lib/thewire_image.php"); | 
            
                                                                                                            
                            
            
                                    
            
            
                | 18 |  |  | 	elgg_register_js('dropzone', 'mod/thewire_images/js/dropzone.js'); | 
            
                                                                                                            
                            
            
                                    
            
            
                | 19 |  |  | 	elgg_register_css('dropzone', 'mod/thewire_images/css/dropzone.css'); | 
            
                                                                                                            
                            
            
                                    
            
            
                | 20 |  |  | 	 | 
            
                                                                                                            
                            
            
                                    
            
            
                | 21 |  |  | 	elgg_extend_view('js/elgg', 'js/thewire_image'); | 
            
                                                                                                            
                            
            
                                    
            
            
                | 22 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 23 |  |  | 	elgg_register_event_handler('create', 'object', 'thewire_image_check_attachments'); | 
            
                                                                                                            
                            
            
                                    
            
            
                | 24 |  |  | 	elgg_register_event_handler('delete', 'object', 'thewire_image_delete_attached_files'); | 
            
                                                                                                            
                            
            
                                    
            
            
                | 25 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 26 |  |  | 	// overrule default save action | 
            
                                                                                                            
                            
            
                                    
            
            
                | 27 |  |  | 	elgg_unregister_action("thewire/add"); | 
            
                                                                                                            
                            
            
                                    
            
            
                | 28 |  |  | 	elgg_register_action("thewire/add", "$plugin_root/actions/thewire/add.php"); | 
            
                                                                                                            
                            
            
                                    
            
            
                | 29 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 30 |  |  | 	// downloads are served through pages instead of actions so the download link can be shared. | 
            
                                                                                                            
                            
            
                                    
            
            
                | 31 |  |  | 	// action tokens prevent sharing action links. | 
            
                                                                                                            
                            
            
                                    
            
            
                | 32 |  |  | 	// this means we need to implement our own security in the page handler using gatekeeper(). | 
            
                                                                                                            
                            
            
                                    
            
            
                | 33 |  |  | 	elgg_register_page_handler('thewire_image', 'thewire_image_page_handler'); | 
            
                                                                                                            
                            
            
                                    
            
            
                | 34 |  |  | } | 
            
                                                                                                            
                            
            
                                    
            
            
                | 35 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 36 |  |  | /** | 
            
                                                                                                            
                            
            
                                    
            
            
                | 37 |  |  |  * Check for attachments when wire posts are created. | 
            
                                                                                                            
                            
            
                                    
            
            
                | 38 |  |  |  * | 
            
                                                                                                            
                            
            
                                    
            
            
                | 39 |  |  |  * @param type $event | 
            
                                                                                                            
                            
            
                                    
            
            
                | 40 |  |  |  * @param type $type | 
            
                                                                                                            
                            
            
                                    
            
            
                | 41 |  |  |  * @param type $object | 
            
                                                                                                            
                            
            
                                    
            
            
                | 42 |  |  |  * @return type mixed | 
            
                                                                                                            
                                                                
            
                                    
            
            
                | 43 |  |  |  */ | 
            
                                                                        
                            
            
                                    
            
            
                | 44 |  |  | function thewire_image_check_attachments($event, $type, $object) { | 
                            
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                | 45 |  |  | 	if (!elgg_instanceof($object, 'object', 'thewire')) { | 
            
                                                                        
                            
            
                                    
            
            
                | 46 |  |  | 		return null; | 
            
                                                                        
                            
            
                                    
            
            
                | 47 |  |  | 	} | 
            
                                                                        
                            
            
                                    
            
            
                | 48 |  |  |  | 
            
                                                                        
                            
            
                                    
            
            
                | 49 |  |  | 	$file = elgg_extract('thewire_image_file', $_FILES, null); | 
            
                                                                        
                            
            
                                    
            
            
                | 50 |  |  |  | 
            
                                                                        
                            
            
                                    
            
            
                | 51 |  |  | 	if ($file) { | 
            
                                                                        
                            
            
                                    
            
            
                | 52 |  |  | 		$file_obj = new TheWireImage(); | 
            
                                                                        
                            
            
                                    
            
            
                | 53 |  |  |  | 
            
                                                                        
                            
            
                                    
            
            
                | 54 |  |  | 		$file_obj->setFilename('thewire_image/' . rand()); | 
            
                                                                        
                            
            
                                    
            
            
                | 55 |  |  | 		$file_obj->setMimeType($file['type']); | 
            
                                                                        
                            
            
                                    
            
            
                | 56 |  |  | 		$file_obj->original_filename = $file['name']; | 
            
                                                                        
                            
            
                                    
            
            
                | 57 |  |  | 		$file_obj->simpletype = file_get_simple_type($file['type']); | 
            
                                                                        
                            
            
                                    
            
            
                | 58 |  |  | 		$file_obj->access_id = ACCESS_PUBLIC; | 
            
                                                                        
                            
            
                                    
            
            
                | 59 |  |  |  | 
            
                                                                        
                            
            
                                    
            
            
                | 60 |  |  | 		$file_obj->open("write"); | 
            
                                                                        
                            
            
                                    
            
            
                | 61 |  |  | 		$file_obj->write(get_uploaded_file('thewire_image_file')); | 
                            
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                | 62 |  |  | 		$file_obj->close(); | 
            
                                                                        
                            
            
                                    
            
            
                | 63 |  |  |  | 
            
                                                                        
                            
            
                                    
            
            
                | 64 |  |  | 		if ($file_obj->save()) { | 
            
                                                                        
                            
            
                                    
            
            
                | 65 |  |  | 			$file_obj->addRelationship($object->getGuid(), 'is_attachment'); | 
            
                                                                        
                            
            
                                    
            
            
                | 66 |  |  | 		} else { | 
            
                                                                        
                            
            
                                    
            
            
                | 67 |  |  | 			register_error(elgg_echo('thewire_image:could_not_save_image')); | 
            
                                                                        
                            
            
                                    
            
            
                | 68 |  |  | 		} | 
            
                                                                        
                            
            
                                    
            
            
                | 69 |  |  | 	} | 
            
                                                                        
                            
            
                                    
            
            
                | 70 |  |  |  | 
            
                                                                        
                            
            
                                    
            
            
                | 71 |  |  | 	return null; | 
            
                                                                        
                            
            
                                    
            
            
                | 72 |  |  | } | 
            
                                                                                                            
                            
            
                                    
            
            
                | 73 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 74 |  |  | /** | 
            
                                                                                                            
                            
            
                                    
            
            
                | 75 |  |  |  * The wire attachment page handler | 
            
                                                                                                            
                            
            
                                    
            
            
                | 76 |  |  |  * | 
            
                                                                                                            
                            
            
                                    
            
            
                | 77 |  |  |  * Supports: | 
            
                                                                                                            
                            
            
                                    
            
            
                | 78 |  |  |  *	Download an attachment: thewire_image/download/<guid>/<title> | 
            
                                                                                                            
                            
            
                                    
            
            
                | 79 |  |  |  * | 
            
                                                                                                            
                            
            
                                    
            
            
                | 80 |  |  |  * @param array $page From the page_handler function | 
            
                                                                                                            
                            
            
                                    
            
            
                | 81 |  |  |  * @return bool | 
            
                                                                                                            
                            
            
                                    
            
            
                | 82 |  |  |  */ | 
            
                                                                                                            
                            
            
                                    
            
            
                | 83 |  |  | function thewire_image_page_handler($page) { | 
            
                                                                                                            
                            
            
                                    
            
            
                | 84 |  |  | 	gatekeeper(); | 
            
                                                                                                            
                            
            
                                    
            
            
                | 85 |  |  | 	$pages = dirname(__FILE__) . '/pages/thewire_image'; | 
            
                                                                                                            
                            
            
                                    
            
            
                | 86 |  |  | 	$section = elgg_extract(0, $page); | 
            
                                                                                                            
                            
            
                                    
            
            
                | 87 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 88 |  |  | 	switch($section) { | 
            
                                                                                                            
                            
            
                                    
            
            
                | 89 |  |  | 		case 'download': | 
            
                                                                                                            
                            
            
                                    
            
            
                | 90 |  |  | 			$guid = elgg_extract(1, $page); | 
            
                                                                                                            
                            
            
                                    
            
            
                | 91 |  |  | 			set_input('guid', $guid); | 
            
                                                                                                            
                            
            
                                    
            
            
                | 92 |  |  | 			require "$pages/download.php"; | 
            
                                                                                                            
                            
            
                                    
            
            
                | 93 |  |  | 			break; | 
            
                                                                                                            
                            
            
                                    
            
            
                | 94 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 95 |  |  | 		default: | 
            
                                                                                                            
                            
            
                                    
            
            
                | 96 |  |  | 			// in the future we'll be able to register this as a 404 | 
            
                                                                                                            
                            
            
                                    
            
            
                | 97 |  |  | 			// for now, act like an action and forward away. | 
            
                                                                                                            
                            
            
                                    
            
            
                | 98 |  |  | 			register_error(elgg_echo('thewire_image:invalid_section')); | 
            
                                                                                                            
                            
            
                                    
            
            
                | 99 |  |  | 			forward(REFERRER); | 
            
                                                                                                            
                            
            
                                    
            
            
                | 100 |  |  | 	} | 
            
                                                                                                            
                            
            
                                    
            
            
                | 101 |  |  | } | 
            
                                                                                                            
                            
            
                                    
            
            
                | 102 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 103 |  |  | /** | 
            
                                                                                                            
                            
            
                                    
            
            
                | 104 |  |  |  * Deletes any attachments when wire posts are deleted. | 
            
                                                                                                            
                            
            
                                    
            
            
                | 105 |  |  |  * | 
            
                                                                                                            
                            
            
                                    
            
            
                | 106 |  |  |  * @param type $event | 
            
                                                                                                            
                            
            
                                    
            
            
                | 107 |  |  |  * @param type $type | 
            
                                                                                                            
                            
            
                                    
            
            
                | 108 |  |  |  * @param type $object | 
            
                                                                                                            
                            
            
                                    
            
            
                | 109 |  |  |  * @return null | 
            
                                                                                                            
                            
            
                                    
            
            
                | 110 |  |  |  */ | 
            
                                                                                                            
                            
            
                                    
            
            
                | 111 |  |  | function thewire_image_delete_attached_files($event, $type, $object) { | 
            
                                                                                                            
                            
            
                                    
            
            
                | 112 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 113 |  |  | 	if (!elgg_instanceof($object, 'object', 'thewire')) { | 
            
                                                                                                            
                            
            
                                    
            
            
                | 114 |  |  | 		return null; | 
            
                                                                                                            
                            
            
                                    
            
            
                | 115 |  |  | 	} | 
            
                                                                                                            
                            
            
                                    
            
            
                | 116 |  |  | 	 | 
            
                                                                                                            
                            
            
                                    
            
            
                | 117 |  |  | 	// we want to use the thewire_image_get_attachments() function, | 
            
                                                                                                            
                            
            
                                    
            
            
                | 118 |  |  | 	// so load the library. | 
            
                                                                                                            
                            
            
                                    
            
            
                | 119 |  |  | 	elgg_load_library('thewire_image'); | 
            
                                                                                                            
                            
            
                                    
            
            
                | 120 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 121 |  |  | 	$attachment = thewire_image_get_attachments($object->getGUID()); | 
            
                                                                                                            
                            
            
                                    
            
            
                | 122 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 123 |  |  | 	if ($attachment && !$attachment->delete()) { | 
            
                                                                                                            
                            
            
                                    
            
            
                | 124 |  |  | 		register_error(elgg_echo('thewire_image:could_not_delete')); | 
            
                                                                                                            
                                                                
            
                                    
            
            
                | 125 |  |  | 	} | 
            
                                                        
            
                                    
            
            
                | 126 |  |  | } | 
            
                        
Instead of super-globals, we recommend to explicitly inject the dependencies of your class. This makes your code less dependent on global state and it becomes generally more testable: