Suggesting senders address if none is present in the vCard
[squirrelmail.git] / functions / attachment_common.php
1 <?php
2
3 /**
4 * attachment_common.php
5 *
6 * Copyright (c) 1999-2004 The SquirrelMail Project Team
7 * Licensed under the GNU GPL. For full terms see the file COPYING.
8 *
9 * This file provides the handling of often-used attachment types.
10 *
11 * @version $Id$
12 * @package squirrelmail
13 */
14
15 /**
16 * FIXME Needs phpDocumentator style documentation
17 */
18 require_once(SM_PATH . 'functions/global.php');
19
20 global $attachment_common_show_images_list;
21 $attachment_common_show_images_list = array();
22
23 global $FileExtensionToMimeType, $attachment_common_types;
24 $FileExtensionToMimeType = array('bmp' => 'image/x-bitmap',
25 'gif' => 'image/gif',
26 'htm' => 'text/html',
27 'html' => 'text/html',
28 'jpg' => 'image/jpeg',
29 'jpeg' => 'image/jpeg',
30 'php' => 'text/plain',
31 'png' => 'image/png',
32 'rtf' => 'text/richtext',
33 'txt' => 'text/plain',
34 'patch'=> 'text/plain',
35 'vcf' => 'text/x-vcard');
36
37 /* Register browser-supported image types */
38 sqgetGlobalVar('attachment_common_types', $attachment_common_types);
39 if (isset($attachment_common_types)) {
40 /* Don't run this before being logged in. That may happen
41 when plugins include mime.php */
42 foreach ($attachment_common_types as $val => $v) {
43 if ($val == 'image/gif')
44 register_attachment_common('image/gif', 'link_image');
45 elseif (($val == 'image/jpeg' || $val == 'image/pjpeg') and
46 (!isset($jpeg_done))) {
47 $jpeg_done = 1;
48 register_attachment_common('image/jpeg', 'link_image');
49 register_attachment_common('image/pjpeg', 'link_image');
50 }
51 elseif ($val == 'image/png')
52 register_attachment_common('image/png', 'link_image');
53 elseif ($val == 'image/x-xbitmap')
54 register_attachment_common('image/x-xbitmap', 'link_image');
55 }
56 unset($jpeg_done);
57 }
58
59 /* Register text-type attachments */
60 register_attachment_common('message/rfc822', 'link_message');
61 register_attachment_common('text/plain', 'link_text');
62 register_attachment_common('text/richtext', 'link_text');
63
64 /* Register HTML */
65 register_attachment_common('text/html', 'link_html');
66
67
68 /* Register vcards */
69 register_attachment_common('text/x-vcard', 'link_vcard');
70 register_attachment_common('text/directory', 'link_vcard');
71
72 /* Register rules for general types.
73 * These will be used if there isn't a more specific rule available. */
74 register_attachment_common('text/*', 'link_text');
75 register_attachment_common('message/*', 'link_text');
76
77 /* Register "unknown" attachments */
78 register_attachment_common('application/octet-stream', 'octet_stream');
79
80
81 /* Function which optimizes readability of the above code */
82
83 function register_attachment_common($type, $func) {
84 global $squirrelmail_plugin_hooks;
85 $squirrelmail_plugin_hooks['attachment ' . $type]['attachment_common'] =
86 'attachment_common_' . $func;
87 }
88
89
90 function attachment_common_link_text(&$Args) {
91 /* If there is a text attachment, we would like to create a "View" button
92 that links to the text attachment viewer.
93
94 $Args[1] = the array of actions
95
96 Use the name of this file for adding an action
97 $Args[1]['attachment_common'] = Array for href and text
98
99 $Args[1]['attachment_common']['text'] = What is displayed
100 $Args[1]['attachment_common']['href'] = Where it links to */
101 sqgetGlobalVar('QUERY_STRING', $QUERY_STRING, SQ_SERVER);
102
103 $Args[1]['attachment_common']['href'] = SM_PATH . 'src/view_text.php?'. $QUERY_STRING;
104 $Args[1]['attachment_common']['href'] =
105 set_url_var($Args[1]['attachment_common']['href'],
106 'ent_id',$Args[5]);
107
108 /* The link that we created needs a name. */
109 $Args[1]['attachment_common']['text'] = _("View");
110
111 /* Each attachment has a filename on the left, which is a link.
112 Where that link points to can be changed. Just in case the link above
113 for viewing text attachments is not the same as the default link for
114 this file, we'll change it.
115
116 This is a lot better in the image links, since the defaultLink will just
117 download the image, but the one that we set it to will format the page
118 to have an image tag in the center (looking a lot like this text viewer) */
119 $Args[6] = $Args[1]['attachment_common']['href'];
120 }
121
122 function attachment_common_link_message(&$Args) {
123 $Args[1]['attachment_common']['href'] = SM_PATH . 'src/read_body.php?startMessage=' .
124 $Args[2] . '&amp;passed_id=' . $Args[3] . '&amp;mailbox=' . $Args[4] .
125 '&amp;passed_ent_id=' . $Args[5] . '&amp;override_type0=message&amp;override_type1=rfc822';
126
127 $Args[1]['attachment_common']['text'] = _("View");
128
129 $Args[6] = $Args[1]['attachment_common']['href'];
130 }
131
132
133 function attachment_common_link_html(&$Args) {
134 sqgetGlobalVar('QUERY_STRING', $QUERY_STRING, SQ_SERVER);
135
136 $Args[1]['attachment_common']['href'] = SM_PATH . 'src/view_text.php?'. $QUERY_STRING.
137 /* why use the overridetype? can this be removed */
138 '&amp;override_type0=text&amp;override_type1=html';
139 $Args[1]['attachment_common']['href'] =
140 set_url_var($Args[1]['attachment_common']['href'],
141 'ent_id',$Args[5]);
142
143 $Args[1]['attachment_common']['text'] = _("View");
144
145 $Args[6] = $Args[1]['attachment_common']['href'];
146 }
147
148 function attachment_common_link_image(&$Args) {
149 global $attachment_common_show_images, $attachment_common_show_images_list;
150
151 sqgetGlobalVar('QUERY_STRING', $QUERY_STRING, SQ_SERVER);
152
153 $info['passed_id'] = $Args[3];
154 $info['mailbox'] = $Args[4];
155 $info['ent_id'] = $Args[5];
156
157 $attachment_common_show_images_list[] = $info;
158
159 $Args[1]['attachment_common']['href'] = SM_PATH . 'src/image.php?'. $QUERY_STRING;
160 $Args[1]['attachment_common']['href'] =
161 set_url_var($Args[1]['attachment_common']['href'],
162 'ent_id',$Args[5]);
163
164 $Args[1]['attachment_common']['text'] = _("View");
165
166 $Args[6] = $Args[1]['attachment_common']['href'];
167 }
168
169
170 function attachment_common_link_vcard(&$Args) {
171 sqgetGlobalVar('QUERY_STRING', $QUERY_STRING, SQ_SERVER);
172
173 $Args[1]['attachment_common']['href'] = SM_PATH . 'src/vcard.php?'. $QUERY_STRING;
174 $Args[1]['attachment_common']['href'] =
175 set_url_var($Args[1]['attachment_common']['href'],
176 'ent_id',$Args[5]);
177
178 $Args[1]['attachment_common']['text'] = _("View business Card");
179
180 $Args[6] = $Args[1]['attachment_common']['href'];
181 }
182
183
184 function attachment_common_octet_stream(&$Args) {
185 global $FileExtensionToMimeType;
186
187 do_hook('attachment_common-load_mime_types');
188
189 ereg('\\.([^\\.]+)$', $Args[7], $Regs);
190
191 $Ext = strtolower($Regs[1]);
192
193 if ($Ext == '' || ! isset($FileExtensionToMimeType[$Ext]))
194 return;
195
196 $Ret = do_hook('attachment ' . $FileExtensionToMimeType[$Ext],
197 $Args[1], $Args[2], $Args[3], $Args[4], $Args[5], $Args[6],
198 $Args[7], $Args[8], $Args[9]);
199
200 foreach ($Ret as $a => $b) {
201 $Args[$a] = $b;
202 }
203 }
204
205 ?>