<?php
admin_externalpage_print_header();
print_heading(get_string('themes'));
$original_theme = fullclone($THEME);

$logurl = $CFG->wwwroot.
          '/course/report/log/index.php?chooselog=1&amp;showusers=1&amp;showcourses=1&amp;host_course='.$mnet_peer->id.
          '%2F1&amp;user='.'0'.
          '&amp;date=0'.
          '&amp;modid=&amp;modaction=0&amp;logformat=showashtml';

$tabs[] = new tabobject('mnetdetails', 'peers.php?step=update&amp;hostid='.$mnet_peer->id, $strmnetedithost, $strmnetedithost, false);
$tabs[] = new tabobject('mnetservices', 'mnet_services.php?step=list&amp;hostid='.$mnet_peer->id, $strmnetservices, $strmnetservices, false);
$tabs[] = new tabobject('mnetthemes', 'mnet_themes.php?step=list&amp;hostid='.$mnet_peer->id, $strmnetthemes, $strmnetthemes, false);
if ($mnet_peer->id != $CFG->mnet_all_hosts_id) {
    $tabs[] = new tabobject('mnetlog', $logurl, $strmnetlog, $strmnetlog, false);
}
    print_tabs(array($tabs), 'mnetthemes');

    $themes = get_list_of_plugins("theme");
    $sesskey = !empty($USER->id) ? $USER->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;
    print_single_button('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')) {
            $readme =  '<li>'.
            link_to_popup_window($CFG->themewww .'/'. $theme .'/README.html', $theme, $strinfo, 400, 500, '', 'none', true).'</li>';
        } else if (file_exists($CFG->themedir.'/'.$theme.'/README.txt')) {
            $readme =  '<li>'.
            link_to_popup_window($CFG->themewww .'/'. $theme .'/README.txt', $theme, $strinfo, 400, 500, '', 'none', true).'</li>';
        }
        if (file_exists("$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;
        print_single_button('mnet_themes.php', $options, $strchoose);
        echo '</td>';
        echo "</tr>";
    }
    echo "</table>";

$THEME = $original_theme;
admin_externalpage_print_footer();
?>
