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
  33             if (file_exists("$choose/README.html")) {
  34                 print_simple_box_start("center");
  35                 readfile("$choose/README.html");
  36                 print_simple_box_end();
  37
  38             } else if (file_exists("$choose/README.txt")) {
  39                 print_simple_box_start("center");
  40                 $file = file("$choose/README.txt");
  41                 echo format_text(implode('', $file), FORMAT_MOODLE);
  42                 print_simple_box_end();
  43             }
  44
  45             print_continue("$CFG->wwwroot/");
  46
  47             admin_externalpage_print_footer();
  48             exit;
  49         } else {
  50             error("Could not set the theme!");
  51         }
  52     }
  53
  54     admin_externalpage_print_header('themeselector');
  55
  56
  57     print_heading($strthemes);
  58
  59     $themes = get_list_of_plugins("theme");
  60     $sesskey = !empty($USER->id) ? $USER->sesskey : '';
  61
  62     echo "<table style=\"margin-left:auto;margin-right:auto;\" cellpadding=\"7\" cellspacing=\"5\">\n";
  63
  64     if (!$USER->screenreader) {
  65         echo "\t<tr class=\"generaltableheader\">\n\t\t<th scope=\"col\">$strtheme</th>\n";
  66         echo "\t\t<th scope=\"col\">$strinfo</th>\n\t</tr>\n";
  67     }
  68
  69     $original_theme = fullclone($THEME);
  70
  71     foreach ($themes as $theme) {
  72
  73         unset($THEME);
  74
  75         if (!file_exists($CFG->themedir.'/'.$theme.'/config.php')) {   // bad folder
  76             continue;
  77         }
  78
  79         include($CFG->themedir.'/'.$theme.'/config.php');
  80
  81         $readme = '';
  82         $screenshot = '';
  83         $screenshotpath = '';
  84
  85         if (file_exists("$theme/README.html")) {
  86             $readme =  "\t\t\t\t<li>".
  87             link_to_popup_window($CFG->themewww .'/'. $theme .'/README.html', $theme, $strinfo, 400, 500, '', 'none', true)."</li>\n";
  88         } else if (file_exists("$theme/README.txt")) {
  89             $readme =  "\t\t\t\t<li>".
  90             link_to_popup_window($CFG->themewww .'/'. $theme .'/README.txt', $theme, $strinfo, 400, 500, '', 'none', true)."</li>\n";
  91         }
  92         if (file_exists("$theme/screenshot.png")) {
  93             $screenshotpath = "$theme/screenshot.png";
  94         } else if (file_exists("$theme/screenshot.jpg")) {
  95             $screenshotpath = "$theme/screenshot.jpg";
  96         }
  97
  98         echo "\t<tr>\n";
  99
 100         // no point showing this if user is using screen reader
 101         if (!$USER->screenreader) {
 102             echo "\t\t<td align=\"center\">\n";
 103             if ($screenshotpath) {
 104                 $screenshot = "\t\t\t\t<li><a href=\"$theme/screenshot.jpg\">$strscreenshot</a></li>\n";
 105                 echo "\t\t\t<object type=\"text/html\" data=\"$screenshotpath\" height=\"200\" width=\"400\">$theme</object>\n\t\t</td>\n";
 106             } else {
 107                 echo "\t\t\t<object type=\"text/html\" data=\"preview.php?preview=$theme\" height=\"200\" width=\"400\">$theme</object>\n\t\t</td>\n";
 108             }
 109         }
 110
 111         if ($CFG->theme == $theme) {
 112             echo "\t\t" . '<td valign="top" style="border-style:solid; border-width:1px; border-color:#555555">'."\n";
 113         } else {
 114             echo "\t\t" . '<td valign="top">'."\n";
 115         }
 116
 117         if (isset($THEME->sheets)) {
 118             echo "\t\t\t" . '<p style="font-size:1.5em;font-weight:bold;">'.$theme.'</p>'."\n";
 119         } else {
 120             echo "\t\t\t" . '<p style="font-size:1.5em;font-weight:bold;color:red;">'.$theme.' (Moodle 1.4)</p>'."\n";
 121         }
 122
 123         if ($screenshot or $readme) {
 124             echo "\t\t\t<ul>\n";
 125             if (!$USER->screenreader) {
 126                 echo "\t\t\t\t<li><a href=\"preview.php?preview=$theme\">$strpreview</a></li>\n";
 127             }
 128             echo $screenshot.$readme;
 129             echo "\t\t\t</ul>\n";
 130         }
 131
 132         $options = null;
 133         $options['choose'] = $theme;
 134         $options['sesskey'] = $sesskey;
 135         echo "\t\t\t" . print_single_button('index.php', $options, $strchoose, 'get', null, true) . "\n";
 136         echo "\t\t</td>\n";
 137         echo "\t</tr>\n";
 138     }
 139     echo "</table>\n";
 140
 141     $THEME = $original_theme;
 142
 143     admin_externalpage_print_footer();
 144 ?>