filefield.theme.inc

   1 <?php
   2 // $Id$
   3 /**
   4  * @file
   5  * FileField: Defines a CCK file field type.
   6  *
   7  * Uses content.module to store the fid and field specific metadata,
   8  * and Drupal's {files} table to store the actual file data.
   9  *
  10  * This file contains common theme functions.
  11  */
  12
  13 /**
  14  * Return an image with an appropriate icon for the given file.
  15  * Remember to pass a file object and not an array.
  16  */
  17 function theme_filefield_icon($file) {
  18   if (is_object($file)) {
  19     $file = (array) $file;
  20   }
  21   $mime = check_plain($file['filemime']);
  22
  23   $dashed_mime = strtr($mime, array('/' => '-'));
  24
  25   if ($icon_url = _filefield_icon_url($file)) {
  26     $icon = '<img class="field-icon-'. $dashed_mime .'"  alt="'. $mime .' icon" src="'. $icon_url .'" />';
  27   }
  28   return '<div class="filefield-icon field-icon-'. $dashed_mime .'">'. $icon .'</div>';
  29 }
  30
  31 function _filefield_icon_url($file) {
  32   global $base_url;
  33   $theme = variable_get('filefield_icon_theme', 'protocons');
  34
  35   if ($iconpath = _filefield_icon_path($file, $theme)) {
  36     return $base_url .'/'. $iconpath;
  37   }
  38   return FALSE;
  39 }
  40
  41 function _filefield_icon_path($file, $theme = 'protocons') {
  42   // If there's an icon matching the exact mimetype, go for it.
  43   $dashed_mime = strtr($file['filemime'], array('/' => '-'));
  44   if ($iconpath = _filefield_create_icon_path($dashed_mime, $theme)) {
  45     return $iconpath;
  46   }
  47   // For a couple of mimetypes, we can "manually" tell a generic icon.
  48   if ($generic_name = _filefield_generic_icon_map($file)) {
  49     if ($iconpath = _filefield_create_icon_path($generic_name, $theme)) {
  50       return $iconpath;
  51     }
  52   }
  53   // Use generic icons for each category that provides such icons.
  54   foreach (array('audio', 'image', 'text', 'video') as $category) {
  55     if (strpos($file['filemime'], $category .'/') === 0) {
  56       if ($iconpath = _filefield_create_icon_path($category .'-x-generic', $theme)) {
  57         return $iconpath;
  58       }
  59     }
  60   }
  61   // Try application-octet-stream as last fallback.
  62   if ($iconpath = _filefield_create_icon_path('application-octet-stream', $theme)) {
  63     return $iconpath;
  64   }
  65   // Sorry, no icon can be found...
  66   return FALSE;
  67 }
  68
  69 function _filefield_create_icon_path($iconname, $theme = 'protocons') {
  70   $iconpath = drupal_get_path('module', 'filefield')
  71     .'/icons/'. $theme .'/16x16/mimetypes/'. $iconname .'.png';
  72   if (file_exists($iconpath)) {
  73     return $iconpath;
  74   }
  75   return FALSE;
  76 }
  77
  78 function _filefield_generic_icon_map($file) {
  79   switch ($file['filemime']) {
  80     // Word document types.
  81     case 'application/msword':
  82     case 'application/vnd.ms-word.document.macroEnabled.12':
  83     case 'application/vnd.oasis.opendocument.text':
  84     case 'application/vnd.oasis.opendocument.text-template':
  85     case 'application/vnd.oasis.opendocument.text-master':
  86     case 'application/vnd.oasis.opendocument.text-web':
  87     case 'application/vnd.openxmlformats-officedocument.wordprocessingml.document':
  88     case 'application/vnd.stardivision.writer':
  89     case 'application/vnd.sun.xml.writer':
  90     case 'application/vnd.sun.xml.writer.template':
  91     case 'application/vnd.sun.xml.writer.global':
  92     case 'application/vnd.wordperfect':
  93     case 'application/x-abiword':
  94     case 'application/x-applix-word':
  95     case 'application/x-kword':
  96     case 'application/x-kword-crypt':
  97       return 'x-office-document';
  98
  99     // Spreadsheet document types.
 100     case 'application/vnd.ms-excel':
 101     case 'application/vnd.ms-excel.sheet.macroEnabled.12':
 102     case 'application/vnd.oasis.opendocument.spreadsheet':
 103     case 'application/vnd.oasis.opendocument.spreadsheet-template':
 104     case 'application/vnd.openxmlformats-officedocument.spreadsheetml.sheet':
 105     case 'application/vnd.stardivision.calc':
 106     case 'application/vnd.sun.xml.calc':
 107     case 'application/vnd.sun.xml.calc.template':
 108     case 'application/vnd.lotus-1-2-3':
 109     case 'application/x-applix-spreadsheet':
 110     case 'application/x-gnumeric':
 111     case 'application/x-kspread':
 112     case 'application/x-kspread-crypt':
 113       return 'x-office-spreadsheet';
 114
 115     // Presentation document types.
 116     case 'application/vnd.ms-powerpoint':
 117     case 'application/vnd.ms-powerpoint.presentation.macroEnabled.12':
 118     case 'application/vnd.oasis.opendocument.presentation':
 119     case 'application/vnd.oasis.opendocument.presentation-template':
 120     case 'application/vnd.openxmlformats-officedocument.presentationml.presentation':
 121     case 'application/vnd.stardivision.impress':
 122     case 'application/vnd.sun.xml.impress':
 123     case 'application/vnd.sun.xml.impress.template':
 124     case 'application/x-kpresenter':
 125       return 'x-office-presentation';
 126
 127     // Compressed archive types.
 128     case 'application/zip':
 129     case 'application/x-zip':
 130     case 'application/stuffit':
 131     case 'application/x-stuffit':
 132     case 'application/x-7z-compressed':
 133     case 'application/x-ace':
 134     case 'application/x-arj':
 135     case 'application/x-bzip':
 136     case 'application/x-bzip-compressed-tar':
 137     case 'application/x-compress':
 138     case 'application/x-compressed-tar':
 139     case 'application/x-cpio-compressed':
 140     case 'application/x-deb':
 141     case 'application/x-gzip':
 142     case 'application/x-java-archive':
 143     case 'application/x-lha':
 144     case 'application/x-lhz':
 145     case 'application/x-lzop':
 146     case 'application/x-rar':
 147     case 'application/x-rpm':
 148     case 'application/x-tzo':
 149     case 'application/x-tar':
 150     case 'application/x-tarz':
 151     case 'application/x-tgz':
 152       return 'package-x-generic';
 153
 154     // Script file types.
 155     case 'application/ecmascript':
 156     case 'application/javascript':
 157     case 'application/mathematica':
 158     case 'application/vnd.mozilla.xul+xml':
 159     case 'application/x-asp':
 160     case 'application/x-awk':
 161     case 'application/x-cgi':
 162     case 'application/x-csh':
 163     case 'application/x-m4':
 164     case 'application/x-perl':
 165     case 'application/x-php':
 166     case 'application/x-ruby':
 167     case 'application/x-shellscript':
 168     case 'text/vnd.wap.wmlscript':
 169     case 'text/x-emacs-lisp':
 170     case 'text/x-haskell':
 171     case 'text/x-literate-haskell':
 172     case 'text/x-lua':
 173     case 'text/x-makefile':
 174     case 'text/x-matlab':
 175     case 'text/x-python':
 176     case 'text/x-sql':
 177     case 'text/x-tcl':
 178       return 'text-x-script';
 179
 180     // HTML aliases.
 181     case 'application/xhtml+xml':
 182       return 'text-html';
 183
 184     // Executable types.
 185     case 'application/x-macbinary':
 186     case 'application/x-ms-dos-executable':
 187     case 'application/x-pef-executable':
 188       return 'application-x-executable';
 189
 190     default:
 191       return FALSE;
 192   }
 193 }