Proyectos de Subversion Moodle

<?php

// This file is part of Moodle - http://moodle.org/

//

// Moodle is free software: you can redistribute it and/or modify

// it under the terms of the GNU General Public License as published by

// the Free Software Foundation, either version 3 of the License, or

// (at your option) any later version.

//

// Moodle is distributed in the hope that it will be useful,

// but WITHOUT ANY WARRANTY; without even the implied warranty of

// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the

// GNU General Public License for more details.

//

// You should have received a copy of the GNU General Public License

// along with Moodle.  If not, see <http://www.gnu.org/licenses/>.

/**

 * Provides an overview of installed availability conditions.

 *

 * You can also enable/disable them from this screen.

 *

 * @package tool_availabilityconditions

 * @copyright 2014 The Open University

 * @license http://www.gnu.org/copyleft/gpl.html GNU GPL v3 or later

 */

require_once(__DIR__ . '/../../../config.php');

require_once($CFG->libdir . '/adminlib.php');

require_once($CFG->libdir . '/tablelib.php');

admin_externalpage_setup('manageavailability');

// Get sorted list of all availability condition plugins.

$plugins = array();

foreach (core_component::get_plugin_list('availability') as $plugin => $plugindir) {

    if (get_string_manager()->string_exists('pluginname', 'availability_' . $plugin)) {

        $strpluginname = get_string('pluginname', 'availability_' . $plugin);

    } else {

        $strpluginname = $plugin;

    }

    $plugins[$plugin] = $strpluginname;

}

core_collator::asort($plugins);

// Do plugin actions.

$pageurl = new moodle_url('/' . $CFG->admin . '/tool/availabilityconditions/');

if (($plugin = optional_param('plugin', '', PARAM_PLUGIN))) {

    require_sesskey();

    if (!array_key_exists($plugin, $plugins)) {

        throw new \moodle_exception('invalidcomponent', 'error', $pageurl);

    }

    $action = required_param('action', PARAM_ALPHA);

    switch ($action) {

        case 'hide' :

            $class = \core_plugin_manager::resolve_plugininfo_class('availability');

            $class::enable_plugin($plugin, false);

            break;

        case 'show' :

            $class = \core_plugin_manager::resolve_plugininfo_class('availability');

            $class::enable_plugin($plugin, true);

            break;

    }

    // Always redirect back after an action.

    redirect($pageurl);

}

echo $OUTPUT->header();

echo $OUTPUT->heading(get_string('manageplugins', 'availability'));

// Show a table of installed availability conditions.

$table = new flexible_table('availabilityconditions_administration_table');

$table->define_columns(array('name', 'version', 'enable'));

$table->define_headers(array(get_string('plugin'),

        get_string('version'), get_string('hide') . '/' . get_string('show')));

$table->define_baseurl($PAGE->url);

$table->set_attribute('id', 'availabilityconditions');

$table->set_attribute('class', 'admintable generaltable');

$table->setup();

$enabledlist = core\plugininfo\availability::get_enabled_plugins();

foreach ($plugins as $plugin => $name) {

    // Get version or ? if unknown.

    $version = get_config('availability_' . $plugin);

    if (!empty($version->version)) {

        $version = $version->version;

    } else {

        $version = '?';

    }

    // Get enabled status and use to grey out name if necessary.

    $enabled = in_array($plugin, $enabledlist);

    if ($enabled) {

        $enabledaction = 'hide';

        $enabledstr = get_string('hide');

        $class = '';

    } else {

        $enabledaction = 'show';

        $enabledstr = get_string('show');

        $class = 'dimmed_text';

    }

    // Make enable control. This is a POST request (using a form control rather

    // than just a link) because it makes a database change.

    $params = array('sesskey' => sesskey(), 'plugin' => $plugin, 'action' => $enabledaction);

    $url = new moodle_url('/' . $CFG->admin . '/tool/availabilityconditions/', $params);

    $enablecontrol = html_writer::link($url, $OUTPUT->pix_icon('t/' . $enabledaction, $enabledstr));

    $table->add_data([$name, $version, $enablecontrol], $class);

}

$table->print_html();

echo $OUTPUT->footer();