wp-attachments / ij-post-attachments.php

ij-post-attachments.php in WP Attachments 3.2.1, 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	add_meta_box(
87	'ij-post-attachments', __('Images and Attachments') . ' - WP Attachments',
88	array($this, 'printMetaBox'), null, 'normal', 'high'
89	);
90	}
91
92	/**
93	* Enqueue the JS files needed by the plugin
94	*
95	* @since 0.0.1a
96	* @return void
97	*/
98	public function admin_enqueue_scripts()
99	{
100	global $hook_suffix;
101	if ($hook_suffix != 'post.php')
102	return;
103
104	wp_enqueue_script('syoHint', IJ_POST_ATTACHMENTS_URL . 'scripts/jquery.syoHint.js', array('jquery'), '1.0.10');
105	wp_enqueue_script(
106	'ij-post-attachments', IJ_POST_ATTACHMENTS_URL . 'scripts/ij-post-attachments.js',
107	array('syoHint', 'jquery-ui-sortable'), IJ_POST_ATTACHMENTS_VER
108	);
109
110	wp_localize_script('ij-post-attachments', 'IJ_Post_Attachments_Vars', array(
111	'editMedia' => __('Edit Media'),
112	'postID' => isset($_GET['post']) ? $_GET['post'] : 0
113	));
114	}
115
116	/**
117	* Enqueue the plugin CSS
118	*
119	* @since 0.0.1a
120	* @return void
121	*/
122	public function admin_print_styles()
123	{
124	global $hook_suffix;
125	if ($hook_suffix == 'post.php')
126	wp_enqueue_style('ij-post-attachments', IJ_POST_ATTACHMENTS_URL . 'styles/ij-post-attachments.css', array(), IJ_POST_ATTACHMENTS_VER);
127	}
128
129	/**
130	* Create the meta box below the post editor and list the files
131	*
132	* @since 0.0.1a
133	* @param object $post
134	* @return void
135	*/
136	public function printMetaBox($post)
137	{
138	$attachments = new WP_Query(array(
139	'post_parent' => $post->ID,
140	'post_type' => 'attachment',
141	'post_status' => 'any',
142	'orderby' => 'menu_order',
143	'order' => 'ASC'
144	));
145
146	include IJ_POST_ATTACHMENTS_DIR . '/html/metabox.php';
147	}
148	//</editor-fold>
149
150	//<editor-fold desc="Attachment Edition Screen">
151	/**
152	* Output the script/link tags needed by the edit iframe
153	*
154	* @since 0.0.1a
155	* @return void
156	*/
157	public function attachmentEditHeadIframe()
158	{
159	global $wp_scripts;
160	wp_default_scripts($wp_scripts);
161
162	// I don't know if all these scripts are really needed by the media edit screen.
163	// They're just there, so they'll be here too :P
164	include IJ_POST_ATTACHMENTS_DIR . '/html/attachmentEditHead.php';
165
166	// Add the needed vars to set the thumbnail :)
167	$wp_scripts->localize('set-post-thumbnail', 'post_id', $_GET['post_id']);
168	$wp_scripts->print_extra_script('set-post-thumbnail');
169	}
170
171	/**
172	* Echoes the content of the edit iframe
173	*
174	* @since 0.0.1a
175	* @return void
176	*/
177	public function attachmentEditIframe()
178	{
179	$url = admin_url('media.php');
180	$id = $_REQUEST['attachment_id'];
181	include IJ_POST_ATTACHMENTS_DIR . '/html/attachmentEditIframe.php';
182	}
183
184	/**
185	* Initialize the attachment edit pop-up.
186	*
187	* @since 0.0.1a
188	* @return void
189	*/
190	public function wp_ajax_ij_attachment_edit()
191	{
192	add_action('admin_head-media-upload-popup', array($this, 'attachmentEditHeadIframe'));
193	wp_iframe(array($this, 'attachmentEditIframe'));
194
195	// Without the line below, the WP AJAX caller (admin-ajax.php) would print an '0'
196	// at the end of the request.
197	die;
198	}
199	//</editor-fold>
200
201	//<editor-fold desc="Attachment sorting">
202	/**
203	* Re-align attachments.
204	*
205	* @since 0.0.1a
206	* @return void
207	*/
208	public function wp_ajax_ij_realign()
209	{
210	header('Content-Type: text/plain');
211
212	$alignment = $_REQUEST['alignment'];
213	if (!is_array($alignment))
214	$alignment = array_map('trim', explode(',', $alignment));
215
216	$alignment = array_values($alignment);
217	$count = count($alignment);
218
219	for ($i = 0; $i < $count; $i++) {
220	if (!is_numeric($alignment[$i]))
221	continue;
222
223	$attachment = get_post($alignment[$i]);
224	$attachment->menu_order = $i;
225	wp_update_post($attachment);
226	}
227	}
228	//</editor-fold>
229
230	}
231
232	$IJ_Post_Attachments = IJ_Post_Attachments::getInstance();
233