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/>.

/**

 * Store management setting.

 *

 * @package    tool_log

 * @copyright  2013 Petr Skoda {@link http://skodak.org}

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

 */

defined('MOODLE_INTERNAL') || die();

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

class tool_log_setting_managestores extends admin_setting {

    /**

     * Calls parent::__construct with specific arguments

     */

    public function __construct() {

        $this->nosave = true;

        parent::__construct('tool_log_manageui', get_string('managelogging', 'tool_log'), '', '');

    }

    /**

     * Always returns true, does nothing.

     *

     * @return true

     */

    public function get_setting() {

        return true;

    }

    /**

     * Always returns true, does nothing.

     *

     * @return true

     */

    public function get_defaultsetting() {

        return true;

    }

    /**

     * Always returns '', does not write anything.

     *

     * @param mixed $data ignored

     * @return string Always returns ''

     */

    public function write_setting($data) {

        // Do not write any setting.

        return '';

    }

    /**

     * Checks if $query is one of the available log plugins.

     *

     * @param string $query The string to search for

     * @return bool Returns true if found, false if not

     */

    public function is_related($query) {

        if (parent::is_related($query)) {

            return true;

        }

        $query = core_text::strtolower($query);

        $plugins = \tool_log\log\manager::get_store_plugins();

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

            if (strpos(core_text::strtolower($plugin), $query) !== false) {

                return true;

            }

            $localised = get_string('pluginname', $plugin);

            if (strpos(core_text::strtolower($localised), $query) !== false) {

                return true;

            }

        }

        return false;

    }

    /**

     * Builds the XHTML to display the control.

     *

     * @param string $data Unused

     * @param string $query

     * @return string

     */

    public function output_html($data, $query = '') {

        global $OUTPUT, $PAGE;

        // Display strings.

        $strup = get_string('up');

        $strdown = get_string('down');

        $strsettings = get_string('settings');

        $strenable = get_string('enable');

        $strdisable = get_string('disable');

        $struninstall = get_string('uninstallplugin', 'core_admin');

        $strversion = get_string('version');

        $pluginmanager = core_plugin_manager::instance();

        $logmanager = new \tool_log\log\manager();

        $available = $logmanager->get_store_plugins();

        $enabled = get_config('tool_log', 'enabled_stores');

        if (!$enabled) {

            $enabled = array();

        } else {

            $enabled = array_flip(explode(',', $enabled));

        }

        $allstores = array();

        foreach ($enabled as $key => $store) {

            $allstores[$key] = true;

            $enabled[$key] = true;

        }

        foreach ($available as $key => $store) {

            $allstores[$key] = true;

            $available[$key] = true;

        }

        $return = $OUTPUT->heading(get_string('actlogshdr', 'tool_log'), 3, 'main', true);

        $return .= $OUTPUT->box_start('generalbox loggingui');

        $table = new html_table();

        $table->head = array(get_string('name'), get_string('reportssupported', 'tool_log'), $strversion, $strenable,

                $strup . '/' . $strdown, $strsettings, $struninstall);

        $table->colclasses = array('leftalign', 'centeralign', 'centeralign', 'centeralign', 'centeralign', 'centeralign',

                'centeralign');

        $table->id = 'logstoreplugins';

        $table->attributes['class'] = 'admintable generaltable';

        $table->data = array();

        // Iterate through store plugins and add to the display table.

        $updowncount = 1;

        $storecount = count($enabled);

        $url = new moodle_url('/admin/tool/log/stores.php', array('sesskey' => sesskey()));

        $printed = array();

        foreach ($allstores as $store => $unused) {

            $plugininfo = $pluginmanager->get_plugin_info($store);

            $version = get_config($store, 'version');

            if ($version === false) {

                $version = '';

            }

            if (get_string_manager()->string_exists('pluginname', $store)) {

                $name = get_string('pluginname', $store);

            } else {

                $name = $store;

            }

            $reports = $logmanager->get_supported_reports($store);

            if (!empty($reports)) {

                $supportedreports = implode(', ', $reports);

            } else {

                $supportedreports = '-';

            }

            // Hide/show links.

            if (isset($enabled[$store])) {

                $aurl = new moodle_url($url, array('action' => 'disable', 'store' => $store));

                $hideshow = "<a href=\"$aurl\">";

                $hideshow .= $OUTPUT->pix_icon('t/hide', $strdisable) . '</a>';

                $isenabled = true;

                $displayname = "<span>$name</span>";

            } else {

                if (isset($available[$store])) {

                    $aurl = new moodle_url($url, array('action' => 'enable', 'store' => $store));

                    $hideshow = "<a href=\"$aurl\">";

                    $hideshow .= $OUTPUT->pix_icon('t/show', $strenable) . '</a>';

                    $isenabled = false;

                    $displayname = "<span>$name</span>";

                } else {

                    $hideshow = '';

                    $isenabled = false;

                    $displayname = '<span class="notifyproblem">' . $name . '</span>';

                }

            }

            if ($PAGE->theme->resolve_image_location('icon', $store, false)) {

                $icon = $OUTPUT->pix_icon('icon', '', $store, array('class' => 'icon pluginicon'));

            } else {

                $icon = $OUTPUT->spacer();

            }

            // Up/down link (only if store is enabled).

            $updown = '';

            if ($isenabled) {

                if ($updowncount > 1) {

                    $aurl = new moodle_url($url, array('action' => 'up', 'store' => $store));

                    $updown .= "<a href=\"$aurl\">";

                    $updown .= $OUTPUT->pix_icon('t/up', $strup) . '</a>&nbsp;';

                } else {

                    $updown .= $OUTPUT->spacer();

                }

                if ($updowncount < $storecount) {

                    $aurl = new moodle_url($url, array('action' => 'down', 'store' => $store));

                    $updown .= "<a href=\"$aurl\">";

                    $updown .= $OUTPUT->pix_icon('t/down', $strdown) . '</a>&nbsp;';

                } else {

                    $updown .= $OUTPUT->spacer();

                }

                ++$updowncount;

            }

            // Add settings link.

            if (!$version) {

                $settings = '';

            } else {

                if ($surl = $plugininfo->get_settings_url()) {

                    $settings = html_writer::link($surl, $strsettings);

                } else {

                    $settings = '';

                }

            }

            // Add uninstall info.

            $uninstall = '';

            if ($uninstallurl = core_plugin_manager::instance()->get_uninstall_url($store, 'manage')) {

                $uninstall = html_writer::link($uninstallurl, $struninstall);

            }

            // Add a row to the table.

            $table->data[] = array($icon . $displayname, $supportedreports, $version, $hideshow, $updown, $settings, $uninstall);

            $table->rowclasses[] = $isenabled ? '' : 'dimmed_text';

            $printed[$store] = true;

        }

        $return .= html_writer::table($table);

        $return .= get_string('configlogplugins', 'tool_log') . '<br />' . get_string('tablenosave', 'admin');

        $return .= $OUTPUT->box_end();

        return highlight($query, $return);

    }

}