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/>.

/**

 * Model logs table class.

 *

 * @package    tool_analytics

 * @copyright  2017 David Monllao {@link http://www.davidmonllao.com}

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

 */

namespace tool_analytics\output;

defined('MOODLE_INTERNAL') || die;

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

/**

 * Model logs table class.

 *

 * @package    tool_analytics

 * @copyright  2017 David Monllao {@link http://www.davidmonllao.com}

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

 */

class model_logs extends \table_sql {

    /**

     * @var \core_analytics\model

     */

    protected $model = null;

    /**

     * @var string|false

     */

    protected $evaluationmode = false;

    /**

     * Sets up the table_log parameters.

     *

     * @param string $uniqueid unique id of form.

     * @param \core_analytics\model $model

     */

    public function __construct($uniqueid, $model) {

        global $PAGE;

        parent::__construct($uniqueid);

        $this->model = $model;

        $this->set_attribute('class', 'modellog generaltable generalbox');

        $this->set_attribute('aria-live', 'polite');

        $this->define_columns(array('time', 'version', 'evaluationmode', 'indicators', 'timesplitting',

            'accuracy', 'info', 'usermodified'));

        $this->define_headers(array(

            get_string('time'),

            get_string('version'),

            get_string('evaluationmode', 'tool_analytics'),

            get_string('indicators', 'tool_analytics'),

            get_string('timesplittingmethod', 'analytics'),

            get_string('accuracy', 'tool_analytics'),

            get_string('info', 'tool_analytics'),

            get_string('fullnameuser'),

        ));

        $evaluationmodehelp = new \help_icon('evaluationmode', 'tool_analytics');

        $this->define_help_for_headers([null, null, $evaluationmodehelp, null, null, null, null, null]);

        $this->pageable(true);

        $this->collapsible(false);

        $this->sortable(false);

        $this->is_downloadable(false);

        $this->evaluationmode = optional_param('evaluationmode', false, PARAM_ALPHANUM);

        if ($this->evaluationmode && $this->evaluationmode != 'configuration' && $this->evaluationmode != 'trainedmodel') {

            $this->evaluationmode = '';

        }

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

    }

    /**

     * Generate the version column.

     *

     * @param \stdClass $log log data.

     * @return string HTML for the version column

     */

    public function col_version($log) {

        $recenttimestr = get_string('strftimerecent', 'core_langconfig');

        return userdate($log->version, $recenttimestr);

    }

    /**

     * Generate the evaluation mode column.

     *

     * @param \stdClass $log log data.

     * @return string HTML for the evaluationmode column

     */

    public function col_evaluationmode($log) {

        return get_string('evaluationmodecol' . $log->evaluationmode, 'tool_analytics');

    }

    /**

     * Generate the time column.

     *

     * @param \stdClass $log log data.

     * @return string HTML for the time column

     */

    public function col_time($log) {

        $recenttimestr = get_string('strftimerecent', 'core_langconfig');

        return userdate($log->timecreated, $recenttimestr);

    }

    /**

     * Generate the indicators column.

     *

     * @param \stdClass $log log data.

     * @return string HTML for the indicators column

     */

    public function col_indicators($log) {

        $indicatorclasses = json_decode($log->indicators);

        $indicators = array();

        foreach ($indicatorclasses as $indicatorclass) {

            $indicator = \core_analytics\manager::get_indicator($indicatorclass);

            if ($indicator) {

                $indicators[] = $indicator->get_name();

            } else {

                debugging('Can\'t load ' . $indicatorclass . ' indicator', DEBUG_DEVELOPER);

            }

        }

        return '<ul><li>' . implode('</li><li>', $indicators) . '</li></ul>';

    }

    /**

     * Generate the context column.

     *

     * @param \stdClass $log log data.

     * @return string HTML for the context column

     */

    public function col_timesplitting($log) {

        $timesplitting = \core_analytics\manager::get_time_splitting($log->timesplitting);

        return $timesplitting->get_name();

    }

    /**

     * Generate the accuracy column.

     *

     * @param \stdClass $log log data.

     * @return string HTML for the accuracy column

     */

    public function col_accuracy($log) {

        return strval(round($log->score * 100, 2)) . '%';

    }

    /**

     * Generate the info column.

     *

     * @param \stdClass $log log data.

     * @return string HTML for the score column

     */

    public function col_info($log) {

        global $PAGE;

        if (empty($log->info) && empty($log->dir)) {

            return '';

        }

        $info = array();

        if (!empty($log->info)) {

            $info = json_decode($log->info);

        }

        if (!empty($log->dir)) {

            $info[] = get_string('predictorresultsin', 'tool_analytics', $log->dir);

        }

        $PAGE->requires->js_call_amd('tool_analytics/log_info', 'loadInfo', array($log->id, $info));

        return \html_writer::link('#', get_string('view'), array('data-model-log-id' => $log->id));

    }

    /**

     * Generate the usermodified column.

     *

     * @param \stdClass $log log data.

     * @return string HTML for the usermodified column

     */

    public function col_usermodified($log) {

        $user = \core_user::get_user($log->usermodified);

        return fullname($user);

    }

    /**

     * Query the logs table. Store results in the object for use by build_table.

     *

     * @param int $pagesize size of page for paginated displayed table.

     * @param bool $useinitialsbar do you want to use the initials bar.

     */

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

        $total = count($this->model->get_logs());

        $this->pagesize($pagesize, $total);

        $this->rawdata = $this->model->get_logs($this->get_page_start(), $this->get_page_size());

        // Set initial bars.

        if ($useinitialsbar) {

            $this->initialbars($total > $pagesize);

        }

    }

}