moodle/admin/mnet/mnet_themes.html

<?php

//TODO: this code needs to be redesigned, see MDL-21137

echo $OUTPUT->header();
echo $OUTPUT->heading(get_string('themes'));
$original_theme = fullclone($THEME);
    $currenttab = 'mnetthemes';
    require_once($CFG->dirroot .'/'.$CFG->admin.'/mnet/tabs.php');

    $themes = get_list_of_plugins("theme");
    $sesskey = sesskey();

    echo '<table style="margin-left:auto;margin-right:auto;" cellpadding="7" cellspacing="5">';

    if (count($report)) {
        echo '<tr>';
        echo '<td align="center" colspan="2">';
        echo '<span class="'.$report[1].'">'.$report[0].'</span>';
        echo '</td>';
        echo '</tr>';
    }

    if (!$USER->screenreader) {
        echo "<tr class=\"generaltableheader\"><th scope=\"col\">$strtheme</th>";
        echo "<th scope=\"col\">$strinfo</th></tr>";
    }

    echo "<tr>";
    echo '<td align="center"><span class="informationbox">Choose this option to use your site\'s default theme: <strong>'.$CFG->theme.'</strong>.</span></td>';
    if ($mnet_peer->theme == '') {
        echo '<td valign="top" style="border-style:solid; border-width:1px; border-color=#555555">';
    } else {
        echo '<td valign="top">';
    }
    echo '<p style="font-size:1.5em;font-style:bold;">Site Theme</p>';
    $options = null;
    $options['choose'] = $unlikely_name;// Something unlikely to ever be a theme name... initially $unlikely_name = 'ZoqZoqZ';
    $options['sesskey'] = $sesskey;
    $options['hostid'] = $mnet_peer->id;
    echo $OUTPUT->single_button(new moodle_url('mnet_themes.php', $options), $strchoose);
    echo '</td>';
    echo "</tr>";

    foreach ($themes as $theme) {

        unset($THEME);

        if (!file_exists($CFG->themedir.'/'.$theme.'/config.php')) {   // bad folder
            continue;
        }

        include($CFG->themedir.'/'.$theme.'/config.php');

        $readme = '';
        $screenshot = '';
        $screenshotpath = '';

        if (file_exists($CFG->themedir.'/'.$theme.'/README.html')) {
            $readme =  '<li>'.
            $link = $CFG->themewww .'/'. $theme .'/README.html';
            $action = new popup_action('click', $link, $theme, array('height' => 400, 'width' => 500));
            echo $OUTPUT->action_link($link, strinfo, $action);
        } else if (file_exists($CFG->themedir.'/'.$theme.'/README.txt')) {
            $readme =  '<li>'.
            $link = $CFG->themewww .'/'. $theme .'/README.txt';
             $action = new popup_action('click', $link, $theme, array('height' => 400, 'width' => 500));
            echo $OUTPUT->action_link($link, $strinfo, $action);
        }
        if (file_exists("$theme/screenshot.png")) {
            $screenshotpath = "$theme/screenshot.png";
        } else if (file_exists("$theme/screenshot.jpg")) {
            $screenshotpath = "$theme/screenshot.jpg";
        }

        echo "<tr>";

        // no point showing this if user is using screen reader
        if (!$USER->screenreader) {
            echo "<td align=\"center\">";
            if ($screenshotpath) {
                $screenshot = '<li><a href='.$CFG->wwwroot .'/theme/'. $theme.'/screenshot.jpg">'.$strscreenshot.'</a></li>';
                echo "<object type=\"text/html\" data=\"$screenshotpath\" height=\"200\" width=\"400\">$theme</object></td>";
            } else {
                echo '<object type="text/html" data="'.$CFG->wwwroot.'/theme/preview.php?preview='.$theme.'" height="200" width="400">'.$theme.'</object></td>';
            }
        }

        if ($mnet_peer->theme == $theme) {
            echo '<td valign="top" style="border-style:solid; border-width:1px; border-color=#555555">';
        } else {
            echo '<td valign="top">';
        }

        if (isset($THEME->sheets)) {
            echo '<p style="font-size:1.5em;font-style:bold;">'.$theme.'</p>';
        } else {
            echo '<p style="font-size:1.5em;font-style:bold;color:red;">'.$theme.' (Moodle 1.4)</p>';
        }

        if ($screenshot or $readme) {
            echo '<ul>';
            if (!$USER->screenreader) {
                echo '<li><a href="'.$CFG->wwwroot.'/theme/preview.php?preview='.$theme.'">'.$strpreview.'</a></li>';
            }
            echo $screenshot.$readme;
            echo '</ul>';
        }

        $options = null;
        $options['choose'] = $theme;
        $options['sesskey'] = $sesskey;
        $options['hostid'] = $mnet_peer->id;
        echo $OUTPUT->single_button(new moodle_url('mnet_themes.php', $options), $strchoose);
        echo '</td>';
        echo "</tr>";
    }
    echo "</table>";

$THEME = $original_theme;
echo $OUTPUT->footer();