wp-attachments / ij-post-attachments.php

ij-post-attachments.php in WP Attachments 3.5.4, at ij-post-attachments.php

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1	<?php
2	/*
3	BASED ON IJ POST ATTACHMENTS BY GUSTAVO HENKE - http://www.injoin.com.br
4	*/
5
6	//<editor-fold desc="Constants">
7	define('IJ_POST_ATTACHMENTS_DIR', dirname(__FILE__));
8	define('IJ_POST_ATTACHMENTS_URL', plugin_dir_url(__FILE__));
9	define('IJ_POST_ATTACHMENTS_VER', '0.1.0');
10	//</editor-fold>
11
12	class IJ_Post_Attachments
13	{
14
15	//<editor-fold desc="Properties">
16	/**
17	* List of methods that are WP actions.
18	*
19	* @since 0.0.1a
20	* @var array
21	*/
22	private $actions = array(
23	'add_meta_boxes', 'admin_print_styles', 'admin_enqueue_scripts',
24	'wp_ajax_ij_realign', 'wp_ajax_ij_attachment_edit'
25	);
26
27	/**
28	* The singleton instance of this class
29	*
30	* @since 0.0.1a
31	* @var IJ_Post_Attachments
32	*/
33	private static $instance;
34	//</editor-fold>
35
36	//<editor-fold desc="Basic methods">
37	/**
38	* Constructor
39	*
40	* @since 0.0.1a
41	* @return IJ_Post_Attachments
42	*/
43	private function __construct()
44	{
45	foreach ($this->actions as $action)
46	add_action($action, array($this, $action));
47	}
48
49	/**
50	* Singleton access for the class
51	*
52	* @static
53	* @since 0.0.1a
54	* @return IJ_Post_Attachments
55	*/
56	static public function getInstance()
57	{
58	if (!isset(self::$instance))
59	self::$instance = new IJ_Post_Attachments();
60
61	return self::$instance;
62	}
63
64	/**
65	* Disallows cloning this class
66	*
67	* @since 0.0.1a
68	* @throws Exception
69	* @return void
70	*/
71	public function __clone()
72	{
73	throw new Exception("Clone is disallowed.");
74	}
75	//</editor-fold>
76
77	//<editor-fold desc="Metabox">
78	/**
79	* Add the plugin meta box
80	*
81	* @since 0.0.1a
82	* @return void
83	*/
84	public function add_meta_boxes()
85	{
86	$pid = isset($_GET['post']) ? $_GET['post'] : 0;
87	global $pagenow;
88	if (!(in_array( $pagenow, array( 'post-new.php' ) )) && ($pid == '0' \|\| $pid == NULL)) {
89	return; //Additional check to avoid showing the metabox in not-intended pages (ex. Members Plugin)
90	}
91
92	add_meta_box(
93	'ij-post-attachments', __('Media'),
94	array($this, 'printMetaBox'), null, 'normal', 'high'
95	);
96	}
97
98	/**
99	* Enqueue the JS files needed by the plugin
100	*
101	* @since 0.0.1a
102	* @return void
103	*/
104	public function admin_enqueue_scripts()
105	{
106	global $hook_suffix;
107	if ($hook_suffix != 'post.php')
108	return;
109
110	wp_enqueue_script('syoHint', IJ_POST_ATTACHMENTS_URL . 'scripts/jquery.syoHint.js', array('jquery'), '1.0.10');
111	wp_enqueue_script(
112	'ij-post-attachments', IJ_POST_ATTACHMENTS_URL . 'scripts/ij-post-attachments.js',
113	array('syoHint', 'jquery-ui-sortable'), IJ_POST_ATTACHMENTS_VER
114	);
115
116	wp_localize_script('ij-post-attachments', 'IJ_Post_Attachments_Vars', array(
117	'editMedia' => __('Edit Media'),
118	'postID' => isset($_GET['post']) ? $_GET['post'] : 0
119	));
120	}
121
122	/**
123	* Enqueue the plugin CSS
124	*
125	* @since 0.0.1a
126	* @return void
127	*/
128	public function admin_print_styles()
129	{
130	global $hook_suffix;
131	if ($hook_suffix == 'post.php' \|\| $hook_suffix == 'post-new.php' )
132	wp_enqueue_style('ij-post-attachments', IJ_POST_ATTACHMENTS_URL . 'styles/ij-post-attachments.css', array(), IJ_POST_ATTACHMENTS_VER);
133	}
134
135	/**
136	* Create the meta box below the post editor and list the files
137	*
138	* @since 0.0.1a
139	* @param object $post
140	* @return void
141	*/
142	public function printMetaBox($post)
143	{
144
145	$attachments = new WP_Query(array(
146	'post_parent' => $post->ID,
147	'post_type' => 'attachment',
148	'post_status' => 'any',
149	'orderby' => 'menu_order',
150	'order' => 'ASC'
151	));
152
153	include IJ_POST_ATTACHMENTS_DIR . '/html/metabox.php';
154	}
155	//</editor-fold>
156
157	//<editor-fold desc="Attachment Edition Screen">
158	/**
159	* Output the script/link tags needed by the edit iframe
160	*
161	* @since 0.0.1a
162	* @return void
163	*/
164	public function attachmentEditHeadIframe()
165	{
166	global $wp_scripts;
167	wp_default_scripts($wp_scripts);
168
169	// I don't know if all these scripts are really needed by the media edit screen.
170	// They're just there, so they'll be here too :P
171	include IJ_POST_ATTACHMENTS_DIR . '/html/attachmentEditHead.php';
172
173	// Add the needed vars to set the thumbnail :)
174	$wp_scripts->localize('set-post-thumbnail', 'post_id', $_GET['post_id']);
175	$wp_scripts->print_extra_script('set-post-thumbnail');
176	}
177
178	/**
179	* Echoes the content of the edit iframe
180	*
181	* @since 0.0.1a
182	* @return void
183	*/
184	public function attachmentEditIframe()
185	{
186	$url = admin_url('media.php');
187	$id = $_REQUEST['attachment_id'];
188	include IJ_POST_ATTACHMENTS_DIR . '/html/attachmentEditIframe.php';
189	}
190
191	/**
192	* Initialize the attachment edit pop-up.
193	*
194	* @since 0.0.1a
195	* @return void
196	*/
197	public function wp_ajax_ij_attachment_edit()
198	{
199	add_action('admin_head-media-upload-popup', array($this, 'attachmentEditHeadIframe'));
200	wp_iframe(array($this, 'attachmentEditIframe'));
201
202	// Without the line below, the WP AJAX caller (admin-ajax.php) would print an '0'
203	// at the end of the request.
204	die;
205	}
206	//</editor-fold>
207
208	//<editor-fold desc="Attachment sorting">
209	/**
210	* Re-align attachments.
211	*
212	* @since 0.0.1a
213	* @return void
214	*/
215	public function wp_ajax_ij_realign()
216	{
217	header('Content-Type: text/plain');
218
219	$alignment = $_REQUEST['alignment'];
220	if (!is_array($alignment))
221	$alignment = array_map('trim', explode(',', $alignment));
222
223	$alignment = array_values($alignment);
224	$count = count($alignment);
225
226	for ($i = 0; $i < $count; $i++) {
227	if (!is_numeric($alignment[$i]))
228	continue;
229
230	$attachment = get_post($alignment[$i]);
231	$attachment->menu_order = $i;
232	wp_update_post($attachment);
233	}
234	}
235	//</editor-fold>
236
237	}
238
239	$IJ_Post_Attachments = IJ_Post_Attachments::getInstance();
240