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/>.

namespace core_admin\reportbuilder\local\systemreports;

use context_system;

use core_admin\reportbuilder\local\entities\task_log;

use core_reportbuilder\local\entities\user;

use core_reportbuilder\local\report\action;

use core_reportbuilder\system_report;

use html_writer;

use lang_string;

use moodle_url;

use pix_icon;

use stdClass;

/**

 * Task logs system report class implementation

 *

 * @package    core_admin

 * @copyright  2021 David Matamoros <davidmc@moodle.com>

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

 */

class task_logs extends system_report {

    /**

     * Initialise report, we need to set the main table, load our entities and set columns/filters

     */

    protected function initialise(): void {

        // Our main entity, it contains all of the column definitions that we need.

        $entitymain = new task_log();

        $entitymainalias = $entitymain->get_table_alias('task_log');

        $this->set_main_table('task_log', $entitymainalias);

        $this->add_entity($entitymain);

        // Any columns required by actions should be defined here to ensure they're always available.

        $this->add_base_fields("{$entitymainalias}.id");

        // We can join the "user" entity to our "main" entity and use the fullname column from the user entity.

        $entityuser = new user();

        $entituseralias = $entityuser->get_table_alias('user');

        $this->add_entity($entityuser->add_join(

            "LEFT JOIN {user} {$entituseralias} ON {$entituseralias}.id = {$entitymainalias}.userid"

        ));

        // Now we can call our helper methods to add the content we want to include in the report.

        $this->add_columns();

        $this->add_filters();

        $this->add_actions();

        // Set if report can be downloaded.

        $this->set_downloadable(true, get_string('tasklogs', 'admin'));

    }

    /**

     * Validates access to view this report

     *

     * @return bool

     */

    protected function can_view(): bool {

        return has_capability('moodle/site:config', context_system::instance());

    }

    /**

     * Get the visible name of the report

     *

     * @return string

     */

    public static function get_name(): string {

        return get_string('entitytasklog', 'admin');

    }

    /**

     * Adds the columns we want to display in the report

     *

     * They are all provided by the entities we previously added in the {@see initialise} method, referencing each by their

     * unique identifier

     */

    public function add_columns(): void {

        $entitymainalias = $this->get_entity('task_log')->get_table_alias('task_log');

        $this->add_columns_from_entities([

            'task_log:name',

            'task_log:type',

            'user:fullname',

            'task_log:starttime',

            'task_log:duration',

            'task_log:hostname',

            'task_log:pid',

            'task_log:database',

            'task_log:result',

        ]);

        // Wrap the task name in a link.

        $this->get_column('task_log:name')

            ->add_field("{$entitymainalias}.id")

            ->add_callback(static function(string $output, stdClass $row): string {

                return html_writer::link(new moodle_url('/admin/tasklogs.php', ['logid' => $row->id]), $output);

            });

        // Rename the user fullname column.

        $this->get_column('user:fullname')

            ->set_title(new lang_string('user', 'admin'));

        // It's possible to set a default initial sort direction for one column.

        $this->set_initial_sort_column('task_log:starttime', SORT_DESC);

    }

    /**

     * Adds the filters we want to display in the report

     *

     * They are all provided by the entities we previously added in the {@see initialise} method, referencing each by their

     * unique identifier

     */

    protected function add_filters(): void {

        $this->add_filters_from_entities([

            'task_log:name',

            'task_log:type',

            'task_log:output',

            'task_log:result',

            'task_log:timestart',

            'task_log:duration',

        ]);

    }

    /**

     * Add the system report actions. An extra column will be appended to each row, containing all actions added here

     *

     * Note the use of ":id" placeholder which will be substituted according to actual values in the row

     */

    protected function add_actions(): void {

        // Action to view individual task log on a popup window.

        $this->add_action((new action(

            new moodle_url('/admin/tasklogs.php', ['logid' => ':id']),

            new pix_icon('e/search', ''),

            [],

            false,

            new lang_string('view'),

        )));

        // Action to download individual task log.

        $this->add_action((new action(

            new moodle_url('/admin/tasklogs.php', ['logid' => ':id', 'download' => true]),

            new pix_icon('t/download', ''),

            [],

            false,

            new lang_string('download'),

        )));

    }

}