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 $FileExtensionToMimeType = array('bmp' => 'image/x-bitmap',
21 'html' => 'text/html',
22 'jpg' => 'image/jpeg',
23 'jpeg' => 'image/jpeg',
24 'php' => 'text/plain',
26 'rtf' => 'text/richtext',
27 'txt' => 'text/plain',
28 'vcf' => 'text/x-vcard');
30 /* Register browser-supported image types */
31 sqextractGlobalVar('attachment_common_types');
32 if (isset($attachment_common_types)) {
33 /* Don't run this before being logged in. That may happen
34 when plugins include mime.php */
35 foreach ($attachment_common_types as $val => $v) {
36 if ($val == 'image/gif')
37 register_attachment_common('image/gif', 'link_image');
38 elseif (($val == 'image/jpeg' ||
$val == 'image/pjpeg') and
39 (!isset($jpeg_done))) {
41 register_attachment_common('image/jpeg', 'link_image');
42 register_attachment_common('image/pjpeg', 'link_image');
44 elseif ($val == 'image/png')
45 register_attachment_common('image/png', 'link_image');
46 elseif ($val == 'image/x-xbitmap')
47 register_attachment_common('image/x-xbitmap', 'link_image');
52 /* Register text-type attachments */
53 //register_attachment_common('message/rfc822', 'link_text');
54 register_attachment_common('message/rfc822', 'link_message');
55 register_attachment_common('text/plain', 'link_text');
56 register_attachment_common('text/richtext', 'link_text');
59 register_attachment_common('text/html', 'link_html');
63 register_attachment_common('text/x-vcard', 'link_vcard');
65 /* Register rules for general types.
66 * These will be used if there isn't a more specific rule available. */
67 register_attachment_common('text/*', 'link_text');
68 register_attachment_common('message/*', 'link_text');
70 /* Register "unknown" attachments */
71 register_attachment_common('application/octet-stream', 'octet_stream');
74 /* Function which optimizes readability of the above code */
76 function register_attachment_common($type, $func) {
77 global $squirrelmail_plugin_hooks;
78 $squirrelmail_plugin_hooks['attachment ' . $type]['attachment_common'] =
79 'attachment_common_' . $func;
83 function attachment_common_link_text(&$Args)
85 /* If there is a text attachment, we would like to create a 'view' button
86 that links to the text attachment viewer.
88 $Args[1] = the array of actions
90 Use our plugin name for adding an action
91 $Args[1]['attachment_common'] = array for href and text
93 $Args[1]['attachment_common']['text'] = What is displayed
94 $Args[1]['attachment_common']['href'] = Where it links to
96 This sets the 'href' of this plugin for a new link. */
97 $QUERY_STRING = $_SERVER['QUERY_STRING'];;
99 $Args[1]['attachment_common']['href'] = '../src/view_text.php?'. $QUERY_STRING;
100 $Args[1]['attachment_common']['href'] =
101 set_url_var($Args[1]['attachment_common']['href'],
104 /* The link that we created needs a name. "view" will be displayed for
105 all text attachments handled by this plugin. */
106 $Args[1]['attachment_common']['text'] = _("view");
108 /* Each attachment has a filename on the left, which is a link.
109 Where that link points to can be changed. Just in case the link above
110 for viewing text attachments is not the same as the default link for
111 this file, we'll change it.
113 This is a lot better in the image links, since the defaultLink will just
114 download the image, but the one that we set it to will format the page
115 to have an image tag in the center (looking a lot like this text viewer) */
116 $Args[6] = $Args[1]['attachment_common']['href'];
119 function attachment_common_link_message(&$Args)
121 $Args[1]['attachment_common']['href'] = '../src/read_body.php?startMessage=' .
122 $Args[2] . '&passed_id=' . $Args[3] . '&mailbox=' . $Args[4] .
123 '&passed_ent_id=' . $Args[5] . '&override_type0=message&override_type1=rfc822';
124 /* The link that we created needs a name. "view" will be displayed for
125 all text attachments handled by this plugin. */
126 $Args[1]['attachment_common']['text'] = _("view");
128 $Args[6] = $Args[1]['attachment_common']['href'];
132 function attachment_common_link_html(&$Args)
134 $QUERY_STRING = $_SERVER['QUERY_STRING'];;
136 $Args[1]['attachment_common']['href'] = '../src/view_text.php?'. $QUERY_STRING.
137 /* why use the overridetype? can this be removed */
138 '&override_type0=text&override_type1=html';
139 $Args[1]['attachment_common']['href'] =
140 set_url_var($Args[1]['attachment_common']['href'],
143 $Args[1]['attachment_common']['text'] = _("view");
145 $Args[6] = $Args[1]['attachment_common']['href'];
148 function attachment_common_link_image(&$Args)
150 $QUERY_STRING = $_SERVER['QUERY_STRING'];;
151 global $attachment_common_show_images, $attachment_common_show_images_list;
154 $info['passed_id'] = $Args[3];
155 $info['mailbox'] = $Args[4];
156 $info['ent_id'] = $Args[5];
158 $attachment_common_show_images_list[] = $info;
160 $Args[1]['attachment_common']['href'] = '../src/image.php?'. $QUERY_STRING;
161 $Args[1]['attachment_common']['href'] =
162 set_url_var($Args[1]['attachment_common']['href'],
165 $Args[1]['attachment_common']['text'] = _("view");
167 $Args[6] = $Args[1]['attachment_common']['href'];
172 function attachment_common_link_vcard(&$Args)
174 $QUERY_STRING = $_SERVER['QUERY_STRING'];;
176 $Args[1]['attachment_common']['href'] = '../src/vcard.php?'. $QUERY_STRING;
177 $Args[1]['attachment_common']['href'] =
178 set_url_var($Args[1]['attachment_common']['href'],
181 $Args[1]['attachment_common']['text'] = _("Business Card");
183 $Args[6] = $Args[1]['attachment_common']['href'];
187 function attachment_common_octet_stream(&$Args)
189 global $FileExtensionToMimeType;
191 do_hook('attachment_common-load_mime_types');
193 ereg('\\.([^\\.]+)$', $Args[7], $Regs);
195 $Ext = strtolower($Regs[1]);
197 if ($Ext == '' ||
! isset($FileExtensionToMimeType[$Ext]))
200 $Ret = do_hook('attachment ' . $FileExtensionToMimeType[$Ext],
201 $Args[1], $Args[2], $Args[3], $Args[4], $Args[5], $Args[6],
202 $Args[7], $Args[8], $Args[9]);
204 foreach ($Ret as $a => $b) {