src/style.php

   1 <?php
   2 /**
   3  * Style sheet script
   4  *
   5  * Script processes GET arguments and generates CSS output from stylesheet.tpl.
   6  * Used GET arguments:
   7  * <ul>
   8  *   <li>themeid - string, sets theme file from themes/*.php
   9  *   <li>templatedir - string, sets template directory from templates/
  10  *   <li>fontset - string, sets selected set of fonts from $fontsets array.
  11  *   <li>fontsize - integer, sets selected font size
  12  *   <li>dir - string, sets text direction variables. Possible values 'rtl' or 'ltr'
  13  * </ul>
  14  * @copyright &copy; 2005-2006 The SquirrelMail Project Team
  15  * @license http://opensource.org/licenses/gpl-license.php GNU Public License
  16  * @version $Id$
  17  * @package squirrelmail
  18  */
  19
  20 /**
  21  * Set the location in order to skip unneeded validation and other includes
  22  * in the SquirrelMail initialisation file.
  23  */
  24 $sInitLocation = 'style';
  25
  26 /**
  27  * Include the SquirrelMail initialization file.
  28  */
  29 require('../include/init.php');
  30
  31 /* safety check for older config.php */
  32 if (!isset($fontsets) || !is_array($fontsets)) {
  33     $fontsets=array();
  34 }
  35
  36 /* set default colors in case color theme is not full */
  37 $color = array();
  38 $color[0]   = '#dcdcdc'; // (light gray)     TitleBar
  39 $color[1]   = '#800000'; // (red)
  40 $color[2]   = '#cc0000'; // (light red)      Warning/Error Messages
  41 $color[3]   = '#a0b8c8'; // (green-blue)     Left Bar Background
  42 $color[4]   = '#ffffff'; // (white)          Normal Background
  43 $color[5]   = '#ffffcc'; // (light yellow)   Table Headers
  44 $color[6]   = '#000000'; // (black)          Text on left bar
  45 $color[7]   = '#0000cc'; // (blue)           Links
  46 $color[8]   = '#000000'; // (black)          Normal text
  47 $color[9]   = '#ababab'; // (mid-gray)       Darker version of #0
  48 $color[10]  = '#666666'; // (dark gray)      Darker version of #9
  49 $color[11]  = '#770000'; // (dark red)       Special Folders color
  50 $color[12]  = '#ededed'; // (light gray)     Alternate color for message list
  51 $color[13]  = '#800000'; // (dark red)       Color for quoted text -- > 1 quote
  52 $color[14]  = '#ff0000'; // (red)            Color for quoted text -- >> 2 or more
  53 $color[15]  = '#002266'; // (dark blue)      Unselectable folders
  54 $color[16]  = '#ff9933'; // (orange)         Highlight color
  55
  56 /** get theme from GET */
  57 if (sqgetGlobalVar('themeid',$themeid,SQ_GET) &&
  58     file_exists(SM_PATH . 'themes/'.basename($themeid,'.php').'.php')) {
  59     include_once(SM_PATH . 'themes/'.basename($themeid,'.php').'.php');
  60 } elseif (file_exists($theme[$theme_default]['PATH'])) {
  61     include_once($theme[$theme_default]['PATH']);
  62 }
  63
  64 /**
  65  * Get text direction
  66  */
  67 if (sqgetGlobalVar('dir',$text_direction,SQ_GET) &&
  68     $text_direction == 'rtl') {
  69     $align = array('left' => 'right', 'right' => 'left');
  70 } else {
  71     $align = array('left' => 'left', 'right' => 'right');
  72 }
  73
  74 /**/
  75 $oTemplate->assign('color', $color);
  76
  77 /**
  78  * set color constants in order to use simple names instead of color array
  79  * 0 - SQM_TEXT_DISABLED, SQM_TITLE_BACKGROUND, SQM_BUTTON_BACKGROUND_DISABLED,
  80  *     SQM_ROW_BACKGROUND_1
  81  * 1 -
  82  * 2 - SQM_ERROR_TEXT
  83  * 3 - SQM_BACKGROUND_LEFT
  84  * 4 - SQM_BACKGROUND
  85  * 5 - SQM_ROW_BACKGROUND_HIGHLIGHT, SQM_COLUMN_HEADER_BACKGROUND
  86  * 6 - SQM_TEXT_STANDARD_LEFT
  87  * 7 - SQM_TITLE_TEXT, SQM_BLOCK_TITLE_TEXT
  88  * 8 - SQM_TEXT_STANDARD, SQM_BUTTON_TEXT, SQM_BLOCK_TEXT, SQM_ROW_TEXT_1,
  89  *     SQM_ROW_TEXT_2, SQM_ROW_TEXT_HIGHLIGHT, SQM_ROW_TEXT_SELECTED,
  90  *     SQM_COLUMN_HEADER_TEXT
  91  * 9 - SQM_BUTTON_BACKGROUND
  92  * 10 - SQM_BLOCK_TITLE
  93  * 11 - SQM_TEXT_SPECIAL
  94  * 12 - SQM_BUTTON_BACKGROUND_TEXT, SQM_BLOCK_BACKGROUND, SQM_ROW_BACKGROUND_2
  95  * 13 - SQM_MESSAGE_QUOTE_1
  96  * 14 - SQM_MESSAGE_QUOTE_2
  97  * 15 - SQM_TEXT_HIGHLIGHT
  98  * 16 - SQM_ROW_BACKGROUND_SELECTED
  99  */
 100 define('SQM_BACKGROUND',$color[4]);
 101 define('SQM_BACKGROUND_LEFT',$color[3]);
 102
 103 define('SQM_TEXT_STANDARD',$color[8]);
 104 define('SQM_TEXT_STANDARD_LEFT',$color[6]);
 105 define('SQM_TEXT_HIGHLIGHT',$color[15]);
 106 define('SQM_TEXT_DISABLED',$color[0]);
 107 define('SQM_TEXT_SPECIAL',$color[11]);
 108
 109 define('SQM_LINK',$color[7]);
 110 define('SQM_LINK_LEFT',$color[6]);
 111
 112 define('SQM_TITLE_BACKGROUND',$color[0]);
 113 define('SQM_TITLE_TEXT',$color[7]);
 114
 115 define('SQM_BUTTON_BACKGROUND',$color[9]);
 116 define('SQM_BUTTON_TEXT',$color[8]);
 117 define('SQM_BUTTON_BACKGROUND_DISABLED',$color[0]);
 118 define('SQM_BUTTON_BACKGROUND_TEXT',$color[12]);
 119
 120 define('SQM_BLOCK_BACKGROUND',$color[12]);
 121 define('SQM_BLOCK_TEXT',$color[8]);
 122 define('SQM_BLOCK_TITLE',$color[10]);
 123 define('SQM_BLOCK_TITLE_TEXT',$color[7]);
 124
 125 define('SQM_ROW_BACKGROUND_1',$color[0]);
 126 define('SQM_ROW_BACKGROUND_2',$color[12]);
 127 define('SQM_ROW_TEXT_1',$color[8]);
 128 define('SQM_ROW_TEXT_2',$color[8]);
 129 define('SQM_ROW_BACKGROUND_HIGHLIGHT',$color[5]);
 130 define('SQM_ROW_TEXT_HIGHLIGHT',$color[8]);
 131 define('SQM_ROW_BACKGROUND_SELECTED',$color[16]);
 132 define('SQM_ROW_TEXT_SELECTED',$color[8]);
 133
 134 define('SQM_COLUMN_HEADER_BACKGROUND',$color[5]);
 135 define('SQM_COLUMN_HEADER_TEXT',$color[8]);
 136
 137 define('SQM_MESSAGE_QUOTE_1',$color[13]);
 138 define('SQM_MESSAGE_QUOTE_2',$color[14]);
 139
 140 define('SQM_ERROR_TEXT',$color[2]);
 141
 142 define('SQM_ALIGN_LEFT', $align['left']);
 143 define('SQM_ALIGN_RIGHT', $align['right']);
 144
 145 if (sqgetGlobalVar('fontset',$fontset,SQ_GET) &&
 146     isset($fontsets[$fontset])) {
 147     $fontfamily=$fontsets[$fontset];
 148 } else {
 149     $fontfamily='';
 150 }
 151 $oTemplate->assign('fontfamily', $fontfamily);
 152
 153 if (! sqgetGlobalVar('fontsize',$fontsize,SQ_GET)) {
 154     $fontsize = 0;
 155 } else {
 156     $fontsize = (int) $fontsize;
 157 }
 158 $oTemplate->assign('fontsize', $fontsize);
 159
 160 /**
 161  * GOTCHA #1: When sending the headers for caching, we must send Expires,
 162  *            Last-Modified, Pragma, and Cache-Control headers.  If we don't PHP
 163  *            weill makeup values that will break the cacheing.
 164  *
 165  * GOTCHA #2: If the current template does not contain a template named
 166  *            stylesheet.tpl, this cacheing will break because filemtime() won't
 167  *            work.  This is a problem e.g. with the default_advanced template
 168  *            that inherits CSS properties from the default template but
 169  *            doesn't contain stylesheet.tpl itself.
 170  *            Possibly naive suggestion - template can define its own default
 171  *            template name
 172  *
 173  * TODO: Fix this. :)
 174  **/
 175 header('Content-Type: text/css');
 176 if ( $lastmod = @filemtime(getcwd() .'/'. $oTemplate->template_dir . 'stylesheet.tpl') ) {
 177     $gmlastmod = gmdate('D, d M Y H:i:s', $lastmod) . ' GMT';
 178     $expires = gmdate('D, d M Y H:i:s', strtotime('+1 week')) . ' GMT';
 179     header('Last-Modified: ' . $gmlastmod);
 180     header('Expires: '. $expires);
 181     header('Pragma: ');
 182     header('Cache-Control: public, must-revalidate');
 183 }
 184 $oTemplate->display('stylesheet.tpl');
 185
 186 /**
 187  * Include any additional stylesheets provided by the template
 188  */
 189 $template_css = $oTemplate->getAdditionalStyleSheets();
 190 foreach ($template_css as $stylesheet) {
 191     $oTemplate->display($stylesheet);
 192 }