4 * attachment_common.php
6 * Copyright (c) 1999-2002 The SquirrelMail Project Team
7 * Licensed under the GNU GPL. For full terms see the file COPYING.
9 * This file provides the handling of often-used attachment types.
14 global $attachment_common_show_images_list;
15 $attachment_common_show_images_list = array();
17 global $FileExtensionToMimeType, $attachment_common_types;
18 $FileExtensionToMimeType = array('bmp' => 'image/x-bitmap',
21 'html' => 'text/html',
22 'jpg' => 'image/jpeg',
23 'jpeg' => 'image/jpeg',
24 'php' => 'text/plain',
26 'rtf' => 'text/richtext',
27 'txt' => 'text/plain',
28 'vcf' => 'text/x-vcard');
30 /* Register browser-supported image types */
31 if (isset($attachment_common_types)) {
32 /* Don't run this before being logged in. That may happen
33 when plugins include mime.php */
34 foreach ($attachment_common_types as $val => $v) {
35 if ($val == 'image/gif')
36 register_attachment_common('image/gif', 'link_image');
37 elseif (($val == 'image/jpeg' ||
$val == 'image/pjpeg') and
38 (!isset($jpeg_done))) {
40 register_attachment_common('image/jpeg', 'link_image');
41 register_attachment_common('image/pjpeg', 'link_image');
43 elseif ($val == 'image/png')
44 register_attachment_common('image/png', 'link_image');
45 elseif ($val == 'image/x-xbitmap')
46 register_attachment_common('image/x-xbitmap', 'link_image');
51 /* Register text-type attachments */
52 register_attachment_common('message/rfc822', 'link_text');
53 register_attachment_common('text/plain', 'link_text');
54 register_attachment_common('text/richtext', 'link_text');
57 register_attachment_common('text/html', 'link_html');
60 register_attachment_common('text/x-vcard', 'link_vcard');
62 /* Register "unknown" attachments */
63 register_attachment_common('application/octet-stream', 'octet_stream');
66 /* Function which optimizes readability of the above code */
68 function register_attachment_common($type, $func) {
69 global $squirrelmail_plugin_hooks;
70 $squirrelmail_plugin_hooks['attachment ' . $type]['attachment_common'] =
71 'attachment_common_' . $func;
75 function attachment_common_link_text(&$Args)
77 /* If there is a text attachment, we would like to create a 'view' button
78 that links to the text attachment viewer.
80 $Args[1] = the array of actions
82 Use our plugin name for adding an action
83 $Args[1]['attachment_common'] = array for href and text
85 $Args[1]['attachment_common']['text'] = What is displayed
86 $Args[1]['attachment_common']['href'] = Where it links to
88 This sets the 'href' of this plugin for a new link. */
89 $Args[1]['attachment_common']['href'] = '../src/download.php?startMessage=' .
90 $Args[2] . '&passed_id=' . $Args[3] . '&mailbox=' . $Args[4] .
91 '&passed_ent_id=' . $Args[5] . '&override_type0=text&override_type1=plain';
93 /* If we got here from a search, we should preserve these variables */
94 if ($Args[8] && $Args[9])
95 $Args[1]['attachment_common']['href'] .= '&where=' .
96 urlencode($Args[8]) . '&what=' . urlencode($Args[9]);
98 /* The link that we created needs a name. "view" will be displayed for
99 all text attachments handled by this plugin. */
100 $Args[1]['attachment_common']['text'] = _("view");
102 /* Each attachment has a filename on the left, which is a link.
103 Where that link points to can be changed. Just in case the link above
104 for viewing text attachments is not the same as the default link for
105 this file, we'll change it.
107 This is a lot better in the image links, since the defaultLink will just
108 download the image, but the one that we set it to will format the page
109 to have an image tag in the center (looking a lot like this text viewer) */
110 $Args[6] = $Args[1]['attachment_common']['href'];
114 function attachment_common_link_html(&$Args)
116 $Args[1]['attachment_common']['href'] = '../src/download.php?startMessage=' .
117 $Args[2] . '&passed_id=' . $Args[3] . '&mailbox=' . $Args[4] .
118 '&passed_ent_id=' . $Args[5] . '&override_type0=text&override_type1=html';
120 if ($Args[8] && $Args[9]) {
121 $Args[1]['attachment_common']['href'] .= '&where=' .
122 urlencode($Args[8]) . '&what=' . urlencode($Args[9]);
125 $Args[1]['attachment_common']['text'] = _("view");
127 $Args[6] = $Args[1]['attachment_common']['href'];
131 function attachment_common_link_image(&$Args)
133 global $attachment_common_show_images, $attachment_common_show_images_list;
135 $info['passed_id'] = $Args[3];
136 $info['mailbox'] = $Args[4];
137 $info['ent_id'] = $Args[5];
139 $attachment_common_show_images_list[] = $info;
141 $Args[1]['attachment_common']['href'] = '../src/image.php?startMessage=' .
142 $Args[2] . '&passed_id=' . $Args[3] . '&mailbox=' . $Args[4] .
143 '&passed_ent_id=' . $Args[5];
145 if ($Args[8] && $Args[9]) {
146 $Args[1]['attachment_common']['href'] .= '&where=' .
147 urlencode($Args[8]) . '&what=' . urlencode($Args[9]);
150 $Args[1]['attachment_common']['text'] = _("view");
152 $Args[6] = $Args[1]['attachment_common']['href'];
157 function attachment_common_link_vcard(&$Args)
159 $Args[1]['attachment_common']['href'] = '../src/vcard.php?startMessage=' .
160 $Args[2] . '&passed_id=' . $Args[3] . '&mailbox=' . $Args[4] .
161 '&passed_ent_id=' . $Args[5];
163 if (isset($where) && isset($what))
164 $Args[1]['attachment_common']['href'] .= '&where=' .
165 urlencode($Args[8]) . '&what=' . urlencode($Args[9]);
167 $Args[1]['attachment_common']['text'] = _("Business Card");
169 $Args[6] = $Args[1]['attachment_common']['href'];
173 function attachment_common_octet_stream(&$Args)
175 global $FileExtensionToMimeType;
177 do_hook('attachment_common-load_mime_types');
179 ereg('\\.([^\\.]+)$', $Args[7], $Regs);
181 $Ext = strtolower($Regs[1]);
183 if ($Ext == '' ||
! isset($FileExtensionToMimeType[$Ext]))
186 $Ret = do_hook('attachment ' . $FileExtensionToMimeType[$Ext],
187 $Args[1], $Args[2], $Args[3], $Args[4], $Args[5], $Args[6],
188 $Args[7], $Args[8], $Args[9]);
190 foreach ($Ret as $a => $b) {