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/>.

/**

 * this file contains the status table class to display certain users statusses.

 *

 * File         logtable.php

 * Encoding     UTF-8

 * @copyright   Sebsoft.nl

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

 */

namespace tool_usersuspension;

defined('MOODLE_INTERNAL') || die;

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

/**

 * tool_usersuspension\logtable

 *

 * @package     tool_usersuspension

 *

 * @copyright   Sebsoft.nl

 * @author      R.J. van Dongen <rogier@sebsoft.nl>

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

 */

class logtable extends \table_sql {

    /**

     * Localised 'suspended' string

     *

     * @var string

     */

    protected $strsuspended;

    /**

     * Localised 'unsuspended' string

     *

     * @var string

     */

    protected $strunsuspended;

    /**

     * Localised 'deleted' string

     *

     * @var string

     */

    protected $strdeleted;

    /**

     * Do we render the history or the current status?

     *

     * @var bool

     */

    protected $showhistory;

    /**

     * Create a new instance of the logtable

     *

     * @param bool $showhistory if true, shows historic statusses. If false shows current statusses

     */

    public function __construct($showhistory = true) {

        global $USER;

        parent::__construct(__CLASS__. '-' . $USER->id . '-' . ((int)$showhistory));

        $this->showhistory = (bool)$showhistory;

        $this->strsuspended = get_string('status:suspended', 'tool_usersuspension');

        $this->strunsuspended = get_string('status:unsuspended', 'tool_usersuspension');

        $this->strdeleted = get_string('status:deleted', 'tool_usersuspension');

        $this->no_sorting('action');

    }

    /**

     * Set the sql to query the db.

     * This method is disabled for this class, since we use internal queries

     *

     * @param string $fields

     * @param string $from

     * @param string $where

     * @param array $params

     * @throws exception

     */

    public function set_sql($fields, $from, $where, array $params = null) {

        // We'll disable this method.

        throw new exception('err:statustable:set_sql');

    }

    /**

     * Display the general status log table.

     *

     * @param int $pagesize

     * @param bool $useinitialsbar

     */

    public function render_log($pagesize, $useinitialsbar = true) {

        global $DB;

        $this->define_columns(array('userid', 'name', 'status', 'mailsent', 'mailedto', 'timecreated', 'action'));

        $this->define_headers(array(

            get_string('thead:userid', 'tool_usersuspension'),

            get_string('thead:name', 'tool_usersuspension'),

            get_string('thead:status', 'tool_usersuspension'),

            get_string('thead:mailsent', 'tool_usersuspension'),

            get_string('thead:mailedto', 'tool_usersuspension'),

            get_string('thead:timecreated', 'tool_usersuspension'),

            get_string('thead:action', 'tool_usersuspension'))

        );

        $fields = 'l.id,l.userid,' . $DB->sql_fullname('u.firstname', 'u.lastname') .

                ' AS name,l.status,l.mailsent,l.mailedto,l.timecreated,NULL AS action';

        $table = ($this->showhistory ? 'tool_usersuspension_log' : 'tool_usersuspension_status');

        $from = '{' . $table . '} l LEFT JOIN {user} u ON l.userid=u.id';

        $where = '1 = 1';

        $params = []; // Moodle3.8: _must_ be array now?

        parent::set_sql($fields, $from, $where, $params);

        $this->out($pagesize, $useinitialsbar);

    }

    /**

     * Render visual representation of the 'timecreated' column for use in the table

     *

     * @param \stdClass $row

     * @return string time string

     */

    public function col_timecreated($row) {

        return userdate($row->timecreated);

    }

    /**

     * Render visual representation of the 'status' column for use in the table

     *

     * @param \stdClass $row

     * @return string time string

     */

    public function col_status($row) {

        $var = 'str' . $row->status;

        return isset($this->{$var}) ? $this->{$var} : $row->status;

    }

    /**

     * Render visual representation of the 'action' column for use in the table

     *

     * @param \stdClass $row

     * @return string actions

     */

    public function col_action($row) {

        $actions = array();

        return implode('', $actions);

    }

    /**

     * Return the image tag representing an action image

     *

     * @param string $action

     * @return string HTML image tag

     */

    protected function get_action_image($action) {

        global $OUTPUT;

        return '<img src="' . $OUTPUT->image_url($action, 'tool_usersuspension') . '"/>';

    }

    /**

     * Return a string containing the link to an action

     *

     * @param \stdClass $row

     * @param string $action

     * @return string link representing the action with an image

     */

    protected function get_action($row, $action) {

        $actionstr = 'str' . $action;

        return '<a href="' . new \moodle_url($this->baseurl,

                array('action' => $action, 'id' => $row->id, 'sesskey' => sesskey())) .

                '" alt="' . $this->{$actionstr} .

                '">' . $this->get_action_image($action) . '</a>';

    }

}