4 * attachment_common.php
6 * Copyright (c) 1999-2003 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 require_once(SM_PATH
. 'functions/global.php');
16 global $attachment_common_show_images_list;
17 $attachment_common_show_images_list = array();
19 global $FileExtensionToMimeType, $attachment_common_types;
20 $FileExtensionToMimeType = array('bmp' => 'image/x-bitmap',
23 'html' => 'text/html',
24 'jpg' => 'image/jpeg',
25 'jpeg' => 'image/jpeg',
26 'php' => 'text/plain',
28 'rtf' => 'text/richtext',
29 'txt' => 'text/plain',
30 'vcf' => 'text/x-vcard');
32 /* Register browser-supported image types */
33 sqgetGlobalVar('attachment_common_types', $attachment_common_types);
34 if (isset($attachment_common_types)) {
35 /* Don't run this before being logged in. That may happen
36 when plugins include mime.php */
37 foreach ($attachment_common_types as $val => $v) {
38 if ($val == 'image/gif')
39 register_attachment_common('image/gif', 'link_image');
40 elseif (($val == 'image/jpeg' ||
$val == 'image/pjpeg') and
41 (!isset($jpeg_done))) {
43 register_attachment_common('image/jpeg', 'link_image');
44 register_attachment_common('image/pjpeg', 'link_image');
46 elseif ($val == 'image/png')
47 register_attachment_common('image/png', 'link_image');
48 elseif ($val == 'image/x-xbitmap')
49 register_attachment_common('image/x-xbitmap', 'link_image');
54 /* Register text-type attachments */
55 //register_attachment_common('message/rfc822', 'link_text');
56 register_attachment_common('message/rfc822', 'link_message');
57 register_attachment_common('text/plain', 'link_text');
58 register_attachment_common('text/richtext', 'link_text');
61 register_attachment_common('text/html', 'link_html');
65 register_attachment_common('text/x-vcard', 'link_vcard');
66 register_attachment_common('text/directory', 'link_vcard');
68 /* Register rules for general types.
69 * These will be used if there isn't a more specific rule available. */
70 register_attachment_common('text/*', 'link_text');
71 register_attachment_common('message/*', 'link_text');
73 /* Register "unknown" attachments */
74 register_attachment_common('application/octet-stream', 'octet_stream');
77 /* Function which optimizes readability of the above code */
79 function register_attachment_common($type, $func) {
80 global $squirrelmail_plugin_hooks;
81 $squirrelmail_plugin_hooks['attachment ' . $type]['attachment_common'] =
82 'attachment_common_' . $func;
86 function attachment_common_link_text(&$Args)
88 /* If there is a text attachment, we would like to create a 'view' button
89 that links to the text attachment viewer.
91 $Args[1] = the array of actions
93 Use our plugin name for adding an action
94 $Args[1]['attachment_common'] = array for href and text
96 $Args[1]['attachment_common']['text'] = What is displayed
97 $Args[1]['attachment_common']['href'] = Where it links to
99 This sets the 'href' of this plugin for a new link. */
100 sqgetGlobalVar('QUERY_STRING', $QUERY_STRING, SQ_SERVER
);
102 $Args[1]['attachment_common']['href'] = SM_PATH
. 'src/view_text.php?'. $QUERY_STRING;
103 $Args[1]['attachment_common']['href'] =
104 set_url_var($Args[1]['attachment_common']['href'],
107 /* The link that we created needs a name. "view" will be displayed for
108 all text attachments handled by this plugin. */
109 $Args[1]['attachment_common']['text'] = _("view");
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.
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] = $Args[1]['attachment_common']['href'];
122 function attachment_common_link_message(&$Args)
124 $Args[1]['attachment_common']['href'] = SM_PATH
. 'src/read_body.php?startMessage=' .
125 $Args[2] . '&passed_id=' . $Args[3] . '&mailbox=' . $Args[4] .
126 '&passed_ent_id=' . $Args[5] . '&override_type0=message&override_type1=rfc822';
127 /* The link that we created needs a name. "view" will be displayed for
128 all text attachments handled by this plugin. */
129 $Args[1]['attachment_common']['text'] = _("view");
131 $Args[6] = $Args[1]['attachment_common']['href'];
135 function attachment_common_link_html(&$Args)
137 sqgetGlobalVar('QUERY_STRING', $QUERY_STRING, SQ_SERVER
);
139 $Args[1]['attachment_common']['href'] = SM_PATH
. 'src/view_text.php?'. $QUERY_STRING.
140 /* why use the overridetype? can this be removed */
141 '&override_type0=text&override_type1=html';
142 $Args[1]['attachment_common']['href'] =
143 set_url_var($Args[1]['attachment_common']['href'],
146 $Args[1]['attachment_common']['text'] = _("view");
148 $Args[6] = $Args[1]['attachment_common']['href'];
151 function attachment_common_link_image(&$Args)
153 global $attachment_common_show_images, $attachment_common_show_images_list;
155 sqgetGlobalVar('QUERY_STRING', $QUERY_STRING, SQ_SERVER
);
157 $info['passed_id'] = $Args[3];
158 $info['mailbox'] = $Args[4];
159 $info['ent_id'] = $Args[5];
161 $attachment_common_show_images_list[] = $info;
163 $Args[1]['attachment_common']['href'] = SM_PATH
. 'src/image.php?'. $QUERY_STRING;
164 $Args[1]['attachment_common']['href'] =
165 set_url_var($Args[1]['attachment_common']['href'],
168 $Args[1]['attachment_common']['text'] = _("view");
170 $Args[6] = $Args[1]['attachment_common']['href'];
175 function attachment_common_link_vcard(&$Args)
177 sqgetGlobalVar('QUERY_STRING', $QUERY_STRING, SQ_SERVER
);
179 $Args[1]['attachment_common']['href'] = SM_PATH
. 'src/vcard.php?'. $QUERY_STRING;
180 $Args[1]['attachment_common']['href'] =
181 set_url_var($Args[1]['attachment_common']['href'],
184 $Args[1]['attachment_common']['text'] = _("Business Card");
186 $Args[6] = $Args[1]['attachment_common']['href'];
190 function attachment_common_octet_stream(&$Args)
192 global $FileExtensionToMimeType;
194 do_hook('attachment_common-load_mime_types');
196 ereg('\\.([^\\.]+)$', $Args[7], $Regs);
198 $Ext = strtolower($Regs[1]);
200 if ($Ext == '' ||
! isset($FileExtensionToMimeType[$Ext]))
203 $Ret = do_hook('attachment ' . $FileExtensionToMimeType[$Ext],
204 $Args[1], $Args[2], $Args[3], $Args[4], $Args[5], $Args[6],
205 $Args[7], $Args[8], $Args[9]);
207 foreach ($Ret as $a => $b) {