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