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) ? $USER->sesskey : '';
  59
  60     echo "<table style=\"margin-left:auto;margin-right:auto;\" cellpadding=\"7\" cellspacing=\"5\">";
  61
  62     if (!$USER->screenreader) {
  63         echo "<tr class=\"generaltableheader\"><th scope=\"col\">$strtheme</th>";
  64         echo "<th scope=\"col\">$strinfo</th></tr>";
  65     }
  66     foreach ($themes as $theme) {
  67
  68         unset($THEME);
  69
  70         if (!file_exists($CFG->themedir.'/'.$theme.'/config.php')) {   // bad folder
  71             continue;
  72         }
  73
  74         include($CFG->themedir.'/'.$theme.'/config.php');
  75
  76         $readme = '';
  77         $screenshot = '';
  78         $screenshotpath = '';
  79
  80         if (file_exists("$theme/README.html")) {
  81             $readme =  '<li>'.
  82             link_to_popup_window($CFG->themewww .'/'. $theme .'/README.html', $theme, $strinfo, 400, 500, '', 'none', true).'</li>';
  83         } else if (file_exists("$theme/README.txt")) {
  84             $readme =  '<li>'.
  85             link_to_popup_window($CFG->themewww .'/'. $theme .'/README.txt', $theme, $strinfo, 400, 500, '', 'none', true).'</li>';
  86         }
  87         if (file_exists("$theme/screenshot.png")) {
  88             $screenshotpath = "$theme/screenshot.png";
  89         } else if (file_exists("$theme/screenshot.jpg")) {
  90             $screenshotpath = "$theme/screenshot.jpg";
  91         }
  92
  93         echo "<tr>";
  94
  95         // no point showing this if user is using screen reader
  96         if (!$USER->screenreader) {
  97             echo "<td align=\"center\">";
  98             if ($screenshotpath) {
  99                 $screenshot = "<li><a href=\"$theme/screenshot.jpg\">$strscreenshot</a></li>";
 100                 echo "<object type=\"text/html\" data=\"$screenshotpath\" height=\"200\" width=\"400\">$theme</object></td>";
 101             } else {
 102                 echo "<object type=\"text/html\" data=\"preview.php?preview=$theme\" height=\"200\" width=\"400\">$theme</object></td>";
 103             }
 104         }
 105
 106         if ($CFG->theme == $theme) {
 107             echo '<td valign="top" style="border-style:solid; border-width:1px; border-color=#555555">';
 108         } else {
 109             echo '<td valign="top">';
 110         }
 111
 112         if (isset($THEME->sheets)) {
 113             echo '<p style="font-size:1.5em;font-style:bold;">'.$theme.'</p>';
 114         } else {
 115             echo '<p style="font-size:1.5em;font-style:bold;color:red;">'.$theme.' (Moodle 1.4)</p>';
 116         }
 117
 118         if ($screenshot or $readme) {
 119             echo '<ul>';
 120             if (!$USER->screenreader) {
 121                 echo "<li><a href=\"preview.php?preview=$theme\">$strpreview</a></li>";
 122             }
 123             echo $screenshot.$readme;
 124             echo '</ul>';
 125         }
 126
 127         $options = null;
 128         $options['choose'] = $theme;
 129         $options['sesskey'] = $sesskey;
 130         print_single_button('index.php', $options, $strchoose);
 131         echo '</td>';
 132         echo "</tr>";
 133     }
 134     echo "</table>";
 135
 136     admin_externalpage_print_footer();
 137 ?>