. /** * This page prvides the Administration -> ... -> Theme selector UI. */ require_once(dirname(__FILE__) . '/../config.php'); require_once($CFG->libdir . '/adminlib.php'); $choose = optional_param('choose', '', PARAM_SAFEDIR); $reset = optional_param('reset', 0, PARAM_BOOL); admin_externalpage_setup('themeselector'); unset($SESSION->theme); if ($reset and confirm_sesskey()) { theme_reset_all_caches(); } else if ($choose and confirm_sesskey()) { // The user has chosen one theme from the list of all themes, show a // 'You have chosen a new theme' confirmation page. $theme = theme_config::load($choose); $choose = $theme->name; set_config('theme', $choose); admin_externalpage_print_header(); echo $OUTPUT->heading(get_string('themesaved')); echo $OUTPUT->box_start(); $text = get_string('choosereadme', 'theme_'.$CFG->theme); echo format_text($text, FORMAT_MOODLE); echo $OUTPUT->box_end(); echo $OUTPUT->continue_button($CFG->wwwroot . '/' . $CFG->admin . '/index.php'); echo $OUTPUT->footer(); exit; } // Otherwise, show a list of themes. admin_externalpage_print_header('themeselector'); echo $OUTPUT->heading(get_string('themes')); echo $OUTPUT->single_button(new moodle_url('index.php', array('sesskey'=>sesskey(),'reset'=>1)), get_string('themeresetcaches', 'admin')); $table = new html_table(); $table->id = 'adminthemeselector'; $table->head = array(get_string('theme'), get_string('info')); $themes = get_plugin_list('theme'); foreach ($themes as $themename => $themedir) { // Load the theme config. try { $theme = theme_config::load($themename); } catch (Exception $e) { // Bad theme, just skip it for now. continue; } if ($themename !== $theme->name) { //obsoleted or broken theme, just skip for now continue; } // Build the table row, and also a list of items to go in the second cell. $row = array(); $infoitems = array(); // link to the screenshot, now mandatory - the image path is hardcoded because we need image from other themes, not the current one $screenshotpath = "$CFG->wwwroot/theme/image.php?theme=$themename&image=screenshot&component=theme"; // Contents of the first screenshot/preview cell. $row[] = ""; // Contents of the second cell. $infocell = $OUTPUT->heading($themename, 3); if ($themename != $CFG->theme) { $infocell .= $OUTPUT->single_button(new moodle_url('index.php', array('choose' => $themename, 'sesskey' => sesskey())), get_string('choose'), 'get'); } $row[] = $infocell; $table->data[$themename] = $row; if ($themename == $CFG->theme) { $table->rowclasses[$themename] = 'selectedtheme'; } } echo html_writer::table($table); echo $OUTPUT->footer();