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/>.

/**

 * File call to overview the votes in the table

 *

 * @package    block_point_view

 * @copyright  2020 Quentin Fombaron, 2021 Astor Bizard

 * @author     Quentin Fombaron <q.fombaron@outlook.fr>

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

 */

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

global $CFG, $DB, $PAGE, $OUTPUT;

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

require_login();

$id = required_param('instanceid', PARAM_INT);

$courseid = required_param('courseid', PARAM_INT);

$contextid = required_param('contextid', PARAM_INT);

$downloadformat = optional_param('downloadformat', '', PARAM_RAW);

$context = context_course::instance($courseid);

require_capability('block/point_view:access_overview', $context);

$course = get_course($courseid);

$PAGE->set_course($course);

$PAGE->set_context($context);

$blockrecord = $DB->get_record('block_instances', [ 'id' => $id ]);

block_point_view_check_instance($blockrecord, $context, format_string($course->fullname));

$parameters = [

        'instanceid' => $id,

        'contextid'  => $contextid,

        'courseid'   => $courseid,

];

$PAGE->set_url(new moodle_url("{$CFG->wwwroot}/blocks/point_view/overview.php", $parameters));

$title = get_string('reactionsdetails', 'block_point_view');

$heading = format_string($course->fullname) . ' - ' . get_string('pluginname', 'block_point_view');

$PAGE->set_title($heading . ' - ' . $title);

$PAGE->set_heading($heading);

$PAGE->navbar->add($title);

$PAGE->set_pagelayout('report');

$block = block_instance('point_view', $blockrecord);

$PAGE->requires->js_call_amd('block_point_view/script_menu_point_view', 'init');

$sql = 'SELECT cmid,

    COALESCE(COUNT(cmid), 0) AS total,

    COALESCE(TableTypeOne.TotalTypeOne, 0) AS typeone,

    COALESCE(TableTypeTwo.TotalTypeTwo, 0) AS typetwo,

    COALESCE(TableTypeThree.TotalTypethree, 0) AS typethree

  FROM {block_point_view}

    NATURAL LEFT JOIN (SELECT cmid, COUNT(vote) AS TotalTypeOne FROM {block_point_view}

      WHERE vote = 1 GROUP BY cmid) AS TableTypeOne

    NATURAL LEFT JOIN (SELECT cmid, COUNT(vote) AS TotalTypeTwo FROM {block_point_view}

      WHERE vote = 2 GROUP BY cmid) AS TableTypeTwo

    NATURAL LEFT JOIN (SELECT cmid, COUNT(vote) AS TotalTypethree FROM {block_point_view}

      WHERE vote = 3 GROUP BY cmid) AS TableTypeThree

    WHERE courseid = :courseid

  GROUP BY cmid, TableTypeOne.TotalTypeOne, TableTypeTwo.TotalTypeTwo, TableTypeThree.TotalTypethree;';

$result = $DB->get_records_sql($sql, [ 'courseid' => $courseid ]);

$users = $DB->get_records('user', null, '', user_picture::fields());

$sqldata = $DB->get_records('block_point_view', ['courseid' => $courseid], '', 'id,cmid,userid,vote');

$usersdisplay = [];

$tabledata = [];

$tablerowclasses = [];

$isdownloading = ($downloadformat > '');

$downloaddata = [];

$votestypes = [ 'typeone' => 'easy', 'typetwo' => 'better', 'typethree' => 'hard' ];

$pixparam = block_point_view_get_current_pix($block, array_values($votestypes));

$cms = get_fast_modinfo($courseid, -1)->cms;

foreach ($cms as $cm) {

    if (isset($result[$cm->id])) {

        $sectionname = get_section_name($course, $cm->sectionnum);

        $modulename = $cm->get_formatted_name();

        if (!$isdownloading) {

            $icon = $OUTPUT->pix_icon('icon', $cm->get_module_type_name(), $cm->modname, [ 'class' => 'iconlarge activityicon' ]);

            $modulename = $icon . $modulename;

        }

        $votecells = [];

        foreach ($votestypes as $type => $difficulty) {

            $nvotes = intval($result[$cm->id]->$type);

            if ($isdownloading) {

                $votecells[] = $nvotes;

            } else {

                $text = block_point_view_get_reaction_text($block, $difficulty);

                $votecell = new html_table_cell(

                        html_writer::empty_tag('img', [

                                'src' => $pixparam[$difficulty],

                                'class' => 'overview_img align-bottom mr-1',

                                'alt' => $text,

                                'title' => $text,

                        ]) .

                        '<span class="votePercent">' .

                        round(100 * $nvotes / intval($result[$cm->id]->total)) . '%' .

                        '</span>' .

                        '<span class="voteInt" style="display: none;">' . $nvotes . '</span>');

                if ($nvotes === 0) {

                    $votecell->attributes['class'] .= ' novote';

                }

                $votecells[] = $votecell;

            }

        }

        $details = array_fill(0, 7, []);

        foreach ($sqldata as $row) {

            if ($row->cmid == $cm->id) {

                if (!isset($usersdisplay[$row->userid])) {

                    $user = $users[$row->userid];

                    $usersdisplay[$row->userid] = fullname($user);

                    if (!$isdownloading) {

                        $usersdisplay[$row->userid] = $OUTPUT->user_picture($user) . $usersdisplay[$row->userid];

                    }

                }

                $details[$row->vote + 1][] = $usersdisplay[$row->userid];

            }

        }

        $data = [

                $sectionname,

                $modulename,

                $votecells[0],

                $votecells[1],

                $votecells[2],

                $result[$cm->id]->total,

        ];

        if ($isdownloading) {

            // Set a slighlty different layout for table download.

            $vote = [ 'easy', 'better', 'hard' ];

            foreach (array_slice($details, 2, 3) as $uservote => $usernames) {

                foreach ($usernames as $username) {

                    $downloaddata[] = array_merge($data, [ $vote[$uservote], $username ]);

                }

            }

        } else {

            $detailsrow = new html_table_row(array_map(function($usernames) {

                return implode('<br>', $usernames);

            }, $details));

            $detailsrow->style = 'display: none;';

            array_push($tabledata,

                    array_merge($data, [ '<i class="fa fa-fw fa-lg fa-caret-right" style="display: none;"></i>' ]),

                    $detailsrow

                    );

            array_push($tablerowclasses, 'row_module', 'row_module_details');

        }

    }

}

if ($isdownloading) {

    // This is a request to download the table.

    confirm_sesskey();

    $headers = [

            get_string('section'),

            get_string('module', 'block_point_view'),

            'easy_vote_number',

            'better_vote_number',

            'hard_vote_number',

            get_string('total'),

            'user_vote',

            get_string('user'),

    ];

    $file = $CFG->dirroot . '/dataformat/' . $downloadformat . '/classes/writer.php';

    if (is_readable($file)) {

        include_once($file);

    }

    $writerclass = 'dataformat_' . $downloadformat. '\writer';

    if (!class_exists($writerclass)) {

        throw new moodle_exception('invalidparameter', 'debug');

    }

    $writer = new $writerclass();

    $writer->set_filename(clean_filename('block_point_view_export_' . $course->shortname));

    $writer->send_http_headers();

    $writer->set_sheettitle($course->shortname);

    $writer->start_output();

    $writer->start_sheet($headers);

    foreach ($downloaddata as $rownum => $row) {

        $writer->write_record($row, $rownum + 1);

    }

    $writer->close_sheet($headers);

    $writer->close_output();

    exit();

}

echo $OUTPUT->header();

echo $OUTPUT->heading($title);

echo $OUTPUT->container_start('block_point_view');

if (!empty($result)) {

    $table = new html_table();

    $table->head = [

        get_string('section'),

        get_string('module', 'block_point_view'),

        '',

        get_string('reactions', 'block_point_view'),

        '',

        get_string('total'),

        '',

    ];

    $table->size = [

            '5%',

            '25%',

            '20%',

            '20%',

            '20%',

            '5%',

            '5%',

    ];

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

    $table->rowclasses = $tablerowclasses;

    $table->colclasses = [

            '',

            '',

            'reactions-col clickable',

            'reactions-col clickable',

            'reactions-col clickable',

            'text-center',

            'text-center clickable font-weight-bold',

    ];

    $table->data = $tabledata;

    echo html_writer::table($table);

    echo $OUTPUT->download_dataformat_selector(

            get_string('downloadas', 'table'),

            $PAGE->url->out_omit_querystring(),

            'downloadformat',

            $PAGE->url->params()

    );

} else {

    echo html_writer::tag('h4', get_string('noreactionsyet', 'block_point_view'));

}

echo $OUTPUT->container_end();

echo $OUTPUT->footer();