document-gallery / document-gallery.php

document-gallery.php in Document Gallery 1.0, at document-gallery.php

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1	<?php
2	/*
3	Plugin Name: Document Gallery
4	Description: Display non-images in gallery format on page.
5	Version: 1.0
6	Author: Dan Rossiter
7	Author URI: http://danrossiter.org/
8	License: GPL2
9	*/
10
11	define( 'DG_URL', plugin_dir_url().'document-gallery/' );
12
13	// CREATE GALLERY STRING //
14	function dg_get_attachment_icons($atts) {
15	extract( shortcode_atts( array(
16	'descriptions' => FALSE,
17	'echo' => FALSE,
18	'orderby' => 'menu_order',
19	'order' => 'ASC'
20	), $atts) );
21
22	$args = array(
23	'numberposts' => -1,
24	'orderby' => $orderby,
25	'order' => $order,
26	'post_type' => 'attachment',
27	'post_mime_type' => 'application,video,text,audio',
28	'post_parent' => get_the_ID() );
29
30	if ( $attachments = get_posts($args) ) {
31	$attachment_str = array( '<!-- GENERATED USING DOCUMENT GALLERY'.PHP_EOL.
32	' http://wordpress.org/extend/plugins/document-gallery -->'.PHP_EOL );
33
34	if($descriptions) {
35	$attachment_str[] = '<table id="document-icon-wrapper">';
36	} else {
37	$attachment_str[] = '<div id="document-icon-wrapper">';
38	}
39
40	$count = 0;
41	foreach( $attachments as $attachment ) { //setup array for more than one file attachment
42	$url = wp_get_attachment_url( $attachment->ID );
43	$title = wp_get_attachment_link( $attachment->ID );
44	$icon = dg_get_attachment_icon( $attachment->ID, $tile, $url );
45
46	if($descriptions) {
47	$attachment_str[] = '<tr><td class="document-icon">';
48	} else {
49	$attachment_str[] = '<div class="document-icon">';
50	}
51
52	$attachment_str[] = "<a href=\"$url\">$icon</a><br><a href=\"$url\">$title</a>";
53
54	if($descriptions) {
55	$attachment_str[] = "</td><td valign=\"top\"><p>$attachment->post_content</p></td></tr>";
56	} else {
57	$attachment_str[] = '</div>';
58	if( ++$count % 4 == 0 ) {
59	$attachment_str[] = '<hr>';
60	}
61	}
62	} // end looping attachments
63
64	// close #document-icon-wrapper
65	if($descriptions) {
66	$attachment_str[] = '</table>';
67	} else {
68	$attachment_str[] = '</div>';
69	}
70
71	// join array & return
72	$attachment_str = implode( '', $attachment_str );
73	return $attachment_str;
74	} // end if attachments
75
76	return '<!-- Document Gallery: No attachments to display. -->'.PHP_EOL;
77	}
78	add_shortcode('document gallery', 'dg_get_attachment_icons');
79	add_shortcode('dg', 'dg_get_attachment_icons');
80
81
82	// ADD SOME STYLING //
83	function dg_add_header_css() {
84	wp_enqueue_style( 'document-gallery-css', plugins_url('style.css', __FILE__) );
85	}
86	add_action( 'wp_print_styles', 'dg_add_header_css');
87
88
89	// HELPERS //
90
91	// pass in $title & $url to avoid mult function calls
92	function dg_get_attachment_icon( $id, $title, $url ) {
93	$filename = basename( $url );
94	$filetype = wp_check_filetype( $filename );
95
96	// identify extension
97	switch( $filetype['ext'] ) {
98	// Most Common First
99	case 'pdf':
100	$icon = 'pdf.png';
101	break;
102	// MS Office
103	case 'doc':
104	case 'docx':
105	case 'docm':
106	case 'dotx':
107	case 'dotm':
108	$icon = 'msdoc.png';
109	break;
110	case 'ppt':
111	case 'pot':
112	case 'pps':
113	case 'pptx':
114	case 'pptm':
115	case 'ppsx':
116	case 'ppsm':
117	case 'potx':
118	case 'potm':
119	case 'ppam':
120	case 'sldx':
121	case 'sldm':
122	$icon = 'msppt.png';
123	break;
124	case 'xla':
125	case 'xls':
126	case 'xlt':
127	case 'xlw':
128	case 'xlsx':
129	case 'xlsm':
130	case 'xlsb':
131	case 'xltx':
132	case 'xltm':
133	case 'xlam':
134	$icon = 'msxls.png';
135	break;
136	case 'mdb':
137	$icon = 'msaccess.png';
138	break;
139	// Video formats
140	case 'avi':
141	$icon = 'avi.png';
142	break;
143	case 'divx':
144	$icon = 'divx.png';
145	break;
146	case 'flv':
147	$icon = 'flv.png';
148	break;
149	case 'qt':
150	case 'mov':
151	$icon = 'mov.png';
152	break;
153	case 'asf':
154	case 'asx':
155	case 'wax':
156	case 'wmv':
157	case 'wmx':
158	$icon = 'wmv.png';
159	break;
160	case 'mkv':
161	$icon = 'mkv.png';
162	break;
163	// Audio formats
164	case 'mp3':
165	$icon = 'mp3.png';
166	break;
167	case 'wav':
168	$icon = 'wav.png';
169	break;
170	case 'ogg':
171	case 'oga':
172	$icon = 'ogg.png';
173	break;
174	case 'midi':
175	case 'mid':
176	$icon = 'midi.png';
177	break;
178	case 'wma':
179	$icon = 'wma.png';
180	break;
181	// Text formats
182	case 'rtx':
183	$icon = 'rtx.png';
184	break;
185	case 'ics':
186	$icon = 'ics.png';
187	break;
188	case 'csv':
189	$icon = 'csv.png';
190	break;
191	// Msc application formats
192	case 'html':
193	case 'htm': // death to all who use this!
194	$icon = 'html.png';
195	break;
196	case 'css':
197	$icon = 'css.png';
198	break;
199	case 'js':
200	$icon = 'javascript.png';
201	break;
202	case 'class':
203	$icon = 'java.png';
204	break;
205	case 'zip':
206	$icon = 'zip.png';
207	break;
208	case 'tar':
209	case 'gzip':
210	case 'gz':
211	case 'bz2': // not yet WP-supported
212	case 'tgz': // not yet WP-supported
213	$icon = 'compressed.png';
214	break;
215	case 'rar': // RAWR!!!
216	$icon = 'rar.png';
217	break;
218	case '7z':
219	$icon = '7zip.png';
220	break;
221	case 'exec':
222	$icon = 'exec.png';
223	break;
224	case 'rtf':
225	$icon = 'rtf.png';
226	break;
227	case 'swf':
228	$icon = 'shockwave.png';
229	break;
230	// OpenOffice formats
231	case 'odt':
232	$icon = 'opendocument-text.png';
233	break;
234	case 'odp':
235	$icon = 'opendocument-presentation.png';
236	break;
237	case 'ods':
238	$icon = 'opendocument-spreadsheet.png';
239	break;
240	case 'odg':
241	$icon = 'opendocument-graphics.png';
242	break;
243	case 'odb':
244	$icon = 'opendocument-database.png';
245	break;
246	case 'odf':
247	$icon = 'opendocument-formula.png';
248	break;
249	// fallback to default icons if not recognized
250	default:
251	return get_attachment_icon( $id );
252	}
253
254	$icon = '<img src="'.DG_URL.'icons/'.$icon."\" title=\"$title\" alt=\"$title\"/>";
255	return $icon;
256	}
257	?>
258