theme/index.php

   1 <?php // $Id$
   2
   3     require_once("../config.php");
   4     require_once($CFG->libdir.'/adminlib.php');
   5
   6     $choose = optional_param("choose",'',PARAM_FILE);   // set this theme as default
   7
   8     admin_externalpage_setup('themeselector');
   9
  10     unset($SESSION->theme);
  11
  12     $stradministration = get_string("administration");
  13     $strconfiguration = get_string("configuration");
  14     $strthemes = get_string("themes");
  15     $strpreview = get_string("preview");
  16     $strchoose = get_string("choose");
  17     $strinfo = get_string("info");
  18     $strtheme = get_string("theme");
  19     $strthemesaved = get_string("themesaved");
  20     $strscreenshot = get_string("screenshot");
  21     $stroldtheme = get_string("oldtheme");
  22
  23
  24     if ($choose and confirm_sesskey()) {
  25         if (!is_dir($CFG->themedir .'/'. $choose)) {
  26             error("This theme is not installed!");
  27         }
  28         if (set_config("theme", $choose)) {
  29             theme_setup($choose);
  30             admin_externalpage_print_header();
  31             print_heading(get_string("themesaved"));
  32             print_continue("$CFG->wwwroot/");
  33
  34             if (file_exists("$choose/README.html")) {
  35                 print_simple_box_start("center");
  36                 readfile("$choose/README.html");
  37                 print_simple_box_end();
  38
  39             } else if (file_exists("$choose/README.txt")) {
  40                 print_simple_box_start("center");
  41                 $file = file("$choose/README.txt");
  42                 echo format_text(implode('', $file), FORMAT_MOODLE);
  43                 print_simple_box_end();
  44             }
  45             admin_externalpage_print_footer();
  46             exit;
  47         } else {
  48             error("Could not set the theme!");
  49         }
  50     }
  51
  52     admin_externalpage_print_header('themeselector');
  53
  54
  55     print_heading($strthemes);
  56
  57     $themes = get_list_of_plugins("theme");
  58     $sesskey = !empty($USER->id) ? $USER->sesskey : '';
  59
  60     echo "<table style=\"margin-left:auto;margin-right:auto;\" cellpadding=\"7\" cellspacing=\"5\">\n";
  61
  62     if (!$USER->screenreader) {
  63         echo "\t<tr class=\"generaltableheader\">\n\t\t<th scope=\"col\">$strtheme</th>\n";
  64         echo "\t\t<th scope=\"col\">$strinfo</th>\n\t</tr>\n";
  65     }
  66
  67     $original_theme = fullclone($THEME);
  68
  69     foreach ($themes as $theme) {
  70
  71         unset($THEME);
  72
  73         if (!file_exists($CFG->themedir.'/'.$theme.'/config.php')) {   // bad folder
  74             continue;
  75         }
  76
  77         include($CFG->themedir.'/'.$theme.'/config.php');
  78
  79         $readme = '';
  80         $screenshot = '';
  81         $screenshotpath = '';
  82
  83         if (file_exists("$theme/README.html")) {
  84             $readme =  "\t\t\t\t<li>".
  85             link_to_popup_window($CFG->themewww .'/'. $theme .'/README.html', $theme, $strinfo, 400, 500, '', 'none', true)."</li>\n";
  86         } else if (file_exists("$theme/README.txt")) {
  87             $readme =  "\t\t\t\t<li>".
  88             link_to_popup_window($CFG->themewww .'/'. $theme .'/README.txt', $theme, $strinfo, 400, 500, '', 'none', true)."</li>\n";
  89         }
  90         if (file_exists("$theme/screenshot.png")) {
  91             $screenshotpath = "$theme/screenshot.png";
  92         } else if (file_exists("$theme/screenshot.jpg")) {
  93             $screenshotpath = "$theme/screenshot.jpg";
  94         }
  95
  96         echo "\t<tr>\n";
  97
  98         // no point showing this if user is using screen reader
  99         if (!$USER->screenreader) {
 100             echo "\t\t<td align=\"center\">\n";
 101             if ($screenshotpath) {
 102                 $screenshot = "\t\t\t\t<li><a href=\"$theme/screenshot.jpg\">$strscreenshot</a></li>\n";
 103                 echo "\t\t\t<object type=\"text/html\" data=\"$screenshotpath\" height=\"200\" width=\"400\">$theme</object>\n\t\t</td>\n";
 104             } else {
 105                 echo "\t\t\t<object type=\"text/html\" data=\"preview.php?preview=$theme\" height=\"200\" width=\"400\">$theme</object>\n\t\t</td>\n";
 106             }
 107         }
 108
 109         if ($CFG->theme == $theme) {
 110             echo "\t\t" . '<td valign="top" style="border-style:solid; border-width:1px; border-color=#555555">'."\n";
 111         } else {
 112             echo "\t\t" . '<td valign="top">'."\n";
 113         }
 114
 115         if (isset($THEME->sheets)) {
 116             echo "\t\t\t" . '<p style="font-size:1.5em;font-style:bold;">'.$theme.'</p>'."\n";
 117         } else {
 118             echo "\t\t\t" . '<p style="font-size:1.5em;font-style:bold;color:red;">'.$theme.' (Moodle 1.4)</p>'."\n";
 119         }
 120
 121         if ($screenshot or $readme) {
 122             echo "\t\t\t<ul>\n";
 123             if (!$USER->screenreader) {
 124                 echo "\t\t\t\t<li><a href=\"preview.php?preview=$theme\">$strpreview</a></li>\n";
 125             }
 126             echo $screenshot.$readme;
 127             echo "\t\t\t</ul>\n";
 128         }
 129
 130         $options = null;
 131         $options['choose'] = $theme;
 132         $options['sesskey'] = $sesskey;
 133         echo "\t\t\t" . print_single_button('index.php', $options, $strchoose, 'get', null, true) . "\n";
 134         echo "\t\t</td>\n";
 135         echo "\t</tr>\n";
 136     }
 137     echo "</table>\n";
 138
 139     $THEME = $original_theme;
 140
 141     admin_externalpage_print_footer();
 142 ?>