wp-attachments / ij-post-attachments.php

ij-post-attachments.php in WP Attachments 3.4, at ij-post-attachments.php

238 lines 5.4 KB

Raw Download Zip

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']) ? $_GET['post'] : 0;
87	if ($pid == '0' \|\| $pid == NULL) { return; } //Skip the attachments list if POST ID is null
88
89	add_meta_box(
90	'ij-post-attachments', __('Images and Attachments'),
91	array($this, 'printMetaBox'), null, 'normal', 'high'
92	);
93	}
94
95	/**
96	* Enqueue the JS files needed by the plugin
97	*
98	* @since 0.0.1a
99	* @return void
100	*/
101	public function admin_enqueue_scripts()
102	{
103	global $hook_suffix;
104	if ($hook_suffix != 'post.php')
105	return;
106
107	wp_enqueue_script('syoHint', IJ_POST_ATTACHMENTS_URL . 'scripts/jquery.syoHint.js', array('jquery'), '1.0.10');
108	wp_enqueue_script(
109	'ij-post-attachments', IJ_POST_ATTACHMENTS_URL . 'scripts/ij-post-attachments.js',
110	array('syoHint', 'jquery-ui-sortable'), IJ_POST_ATTACHMENTS_VER
111	);
112
113	wp_localize_script('ij-post-attachments', 'IJ_Post_Attachments_Vars', array(
114	'editMedia' => __('Edit Media'),
115	'postID' => isset($_GET['post']) ? $_GET['post'] : 0
116	));
117	}
118
119	/**
120	* Enqueue the plugin CSS
121	*
122	* @since 0.0.1a
123	* @return void
124	*/
125	public function admin_print_styles()
126	{
127	global $hook_suffix;
128	if ($hook_suffix == 'post.php')
129	wp_enqueue_style('ij-post-attachments', IJ_POST_ATTACHMENTS_URL . 'styles/ij-post-attachments.css', array(), IJ_POST_ATTACHMENTS_VER);
130	}
131
132	/**
133	* Create the meta box below the post editor and list the files
134	*
135	* @since 0.0.1a
136	* @param object $post
137	* @return void
138	*/
139	public function printMetaBox($post)
140	{
141	if ($post->ID == '0' \|\| $post->ID == NULL) { return; } //Skip the attachments list if POST ID is null
142
143	$attachments = new WP_Query(array(
144	'post_parent' => $post->ID,
145	'post_type' => 'attachment',
146	'post_status' => 'any',
147	'orderby' => 'menu_order',
148	'order' => 'ASC'
149	));
150
151	include IJ_POST_ATTACHMENTS_DIR . '/html/metabox.php';
152	}
153	//</editor-fold>
154
155	//<editor-fold desc="Attachment Edition Screen">
156	/**
157	* Output the script/link tags needed by the edit iframe
158	*
159	* @since 0.0.1a
160	* @return void
161	*/
162	public function attachmentEditHeadIframe()
163	{
164	global $wp_scripts;
165	wp_default_scripts($wp_scripts);
166
167	// I don't know if all these scripts are really needed by the media edit screen.
168	// They're just there, so they'll be here too :P
169	include IJ_POST_ATTACHMENTS_DIR . '/html/attachmentEditHead.php';
170
171	// Add the needed vars to set the thumbnail :)
172	$wp_scripts->localize('set-post-thumbnail', 'post_id', $_GET['post_id']);
173	$wp_scripts->print_extra_script('set-post-thumbnail');
174	}
175
176	/**
177	* Echoes the content of the edit iframe
178	*
179	* @since 0.0.1a
180	* @return void
181	*/
182	public function attachmentEditIframe()
183	{
184	$url = admin_url('media.php');
185	$id = $_REQUEST['attachment_id'];
186	include IJ_POST_ATTACHMENTS_DIR . '/html/attachmentEditIframe.php';
187	}
188
189	/**
190	* Initialize the attachment edit pop-up.
191	*
192	* @since 0.0.1a
193	* @return void
194	*/
195	public function wp_ajax_ij_attachment_edit()
196	{
197	add_action('admin_head-media-upload-popup', array($this, 'attachmentEditHeadIframe'));
198	wp_iframe(array($this, 'attachmentEditIframe'));
199
200	// Without the line below, the WP AJAX caller (admin-ajax.php) would print an '0'
201	// at the end of the request.
202	die;
203	}
204	//</editor-fold>
205
206	//<editor-fold desc="Attachment sorting">
207	/**
208	* Re-align attachments.
209	*
210	* @since 0.0.1a
211	* @return void
212	*/
213	public function wp_ajax_ij_realign()
214	{
215	header('Content-Type: text/plain');
216
217	$alignment = $_REQUEST['alignment'];
218	if (!is_array($alignment))
219	$alignment = array_map('trim', explode(',', $alignment));
220
221	$alignment = array_values($alignment);
222	$count = count($alignment);
223
224	for ($i = 0; $i < $count; $i++) {
225	if (!is_numeric($alignment[$i]))
226	continue;
227
228	$attachment = get_post($alignment[$i]);
229	$attachment->menu_order = $i;
230	wp_update_post($attachment);
231	}
232	}
233	//</editor-fold>
234
235	}
236
237	$IJ_Post_Attachments = IJ_Post_Attachments::getInstance();
238