summaryrefslogtreecommitdiffstats
path: root/filefield.theme.inc
blob: 399ac8cf8b14747e96c28f212ba32e057742b997 (plain)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
179
180
181
182
183
184
185
186
187
188
189
190
191
<?php
// $Id$
/**
 * @file
 * FileField: Defines a CCK file field type.
 *
 * Uses content.module to store the fid and field specific metadata,
 * and Drupal's {files} table to store the actual file data.
 *
 * This file contains common theme functions.
 */

/**
 * Return an image with an appropriate icon for the given file.
 * Remember to pass a file object and not an array.
 */
function theme_filefield_icon($file) {
  if (is_object($file)) {
    $file = (array) $file;
  }
  $dashed_mime = check_plain(strtr($file['filemime'], array('/' => '-')));

  if ($icon_url = _filefield_icon_url($file)) {
    $icon = '<img class="field-icon-'. $dashed_mime .'" src="'. $icon_url .'" />';
  }
  return '<div class="filefield-icon field-icon-'. $dashed_mime .'">'. $icon .'</div>';
}

function _filefield_icon_url($file) {
  global $base_url;
  $theme = variable_get('filefield_icon_theme', 'protocons');

  if ($iconpath = _filefield_icon_path($file, $theme)) {
    return $base_url .'/'. $iconpath;
  }
  return FALSE;
}

function _filefield_icon_path($file, $theme = 'protocons') {
  // If there's an icon matching the exact mimetype, go for it.
  $dashed_mime = strtr($file['filemime'], array('/' => '-'));
  if ($iconpath = _filefield_create_icon_path($dashed_mime, $theme)) {
    return $iconpath;
  }
  // For a couple of mimetypes, we can "manually" tell a generic icon.
  if ($generic_name = _filefield_generic_icon_map($file)) {
    if ($iconpath = _filefield_create_icon_path($generic_name, $theme)) {
      return $iconpath;
    }
  }
  // Use generic icons for each category that provides such icons.
  foreach (array('audio', 'image', 'text', 'video') as $category) {
    if (strpos($file['filemime'], $category .'/') === 0) {
      if ($iconpath = _filefield_create_icon_path($category .'-x-generic', $theme)) {
        return $iconpath;
      }
    }
  }
  // Try application-octet-stream as last fallback.
  if ($iconpath = _filefield_create_icon_path('application-octet-stream', $theme)) {
    return $iconpath;
  }
  // Sorry, no icon can be found...
  return FALSE;
}

function _filefield_create_icon_path($iconname, $theme = 'protocons') {
  $iconpath = drupal_get_path('module', 'filefield')
    .'/icons/'. $theme .'/16x16/mimetypes/'. $iconname .'.png';
  if (file_exists($iconpath)) {
    return $iconpath;
  }
  return FALSE;
}

function _filefield_generic_icon_map($file) {
  switch ($file['filemime']) {
    // Word document types.
    case 'application/msword':
    case 'application/vnd.ms-word.document.macroEnabled.12':
    case 'application/vnd.oasis.opendocument.text':
    case 'application/vnd.oasis.opendocument.text-template':
    case 'application/vnd.oasis.opendocument.text-master':
    case 'application/vnd.oasis.opendocument.text-web':
    case 'application/vnd.openxmlformats-officedocument.wordprocessingml.document':
    case 'application/vnd.stardivision.writer':
    case 'application/vnd.sun.xml.writer':
    case 'application/vnd.sun.xml.writer.template':
    case 'application/vnd.sun.xml.writer.global':
    case 'application/vnd.wordperfect':
    case 'application/x-abiword':
    case 'application/x-applix-word':
    case 'application/x-kword':
    case 'application/x-kword-crypt':
      return 'x-office-document';

    // Spreadsheet document types.
    case 'application/vnd.ms-excel':
    case 'application/vnd.ms-excel.sheet.macroEnabled.12':
    case 'application/vnd.oasis.opendocument.spreadsheet':
    case 'application/vnd.oasis.opendocument.spreadsheet-template':
    case 'application/vnd.openxmlformats-officedocument.spreadsheetml.sheet':
    case 'application/vnd.stardivision.calc':
    case 'application/vnd.sun.xml.calc':
    case 'application/vnd.sun.xml.calc.template':
    case 'application/vnd.lotus-1-2-3':
    case 'application/x-applix-spreadsheet':
    case 'application/x-gnumeric':
    case 'application/x-kspread':
    case 'application/x-kspread-crypt':
      return 'x-office-spreadsheet';

    // Presentation document types.
    case 'application/vnd.ms-powerpoint':
    case 'application/vnd.ms-powerpoint.presentation.macroEnabled.12':
    case 'application/vnd.oasis.opendocument.presentation':
    case 'application/vnd.oasis.opendocument.presentation-template':
    case 'application/vnd.openxmlformats-officedocument.presentationml.presentation':
    case 'application/vnd.stardivision.impress':
    case 'application/vnd.sun.xml.impress':
    case 'application/vnd.sun.xml.impress.template':
    case 'application/x-kpresenter':
      return 'x-office-presentation';

    // Compressed archive types.
    case 'application/zip':
    case 'application/x-zip':
    case 'application/stuffit':
    case 'application/x-stuffit':
    case 'application/x-7z-compressed':
    case 'application/x-ace':
    case 'application/x-arj':
    case 'application/x-bzip':
    case 'application/x-bzip-compressed-tar':
    case 'application/x-compress':
    case 'application/x-compressed-tar':
    case 'application/x-cpio-compressed':
    case 'application/x-deb':
    case 'application/x-gzip':
    case 'application/x-java-archive':
    case 'application/x-lha':
    case 'application/x-lhz':
    case 'application/x-lzop':
    case 'application/x-rar':
    case 'application/x-rpm':
    case 'application/x-tzo':
    case 'application/x-tar':
    case 'application/x-tarz':
    case 'application/x-tgz':
      return 'package-x-generic';

    // Script file types.
    case 'application/ecmascript':
    case 'application/javascript':
    case 'application/mathematica':
    case 'application/vnd.mozilla.xul+xml':
    case 'application/x-asp':
    case 'application/x-awk':
    case 'application/x-cgi':
    case 'application/x-csh':
    case 'application/x-m4':
    case 'application/x-perl':
    case 'application/x-php':
    case 'application/x-ruby':
    case 'application/x-shellscript':
    case 'text/vnd.wap.wmlscript':
    case 'text/x-emacs-lisp':
    case 'text/x-haskell':
    case 'text/x-literate-haskell':
    case 'text/x-lua':
    case 'text/x-makefile':
    case 'text/x-matlab':
    case 'text/x-python':
    case 'text/x-sql':
    case 'text/x-tcl':
      return 'text-x-script';

    // HTML aliases.
    case 'application/xhtml+xml':
      return 'text-html';

    // Executable types.
    case 'application/x-macbinary':
    case 'application/x-ms-dos-executable':
    case 'application/x-pef-executable':
      return 'application-x-executable';

    default:
      return FALSE;
  }
}