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/>.

/**

 * For a given question type, list the number of

 *

 * @package    report

 * @subpackage questioninstances

 * @copyright  2008 Tim Hunt

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

 */

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

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

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

// Get URL parameters.

$requestedqtype = optional_param('qtype', '', PARAM_SAFEDIR);

// Print the header & check permissions.

admin_externalpage_setup('reportquestioninstances', '', null, '', array('pagelayout'=>'report'));

$PAGE->set_primary_active_tab('siteadminnode');

echo $OUTPUT->header();

// Log.

\report_questioninstances\event\report_viewed::create(array('other' => array('requestedqtype' => $requestedqtype)))->trigger();

// Prepare the list of capabilities to choose from

$qtypes = question_bank::get_all_qtypes();

$qtypechoices = array();

foreach ($qtypes as $qtype) {

    $qtypechoices[$qtype->name()] = $qtype->local_name();

}

// Print the settings form.

echo $OUTPUT->box_start('generalbox boxwidthwide boxaligncenter centerpara');

echo '<form method="get" action="." id="settingsform"><div>';

echo $OUTPUT->heading(get_string('reportsettings', 'report_questioninstances'));

echo '<p id="intro">', get_string('intro', 'report_questioninstances') , '</p>';

echo '<p><label for="menuqtype"> ' . get_string('questiontype', 'admin') . '</label> ';

echo html_writer::select($qtypechoices, 'qtype', $requestedqtype, array('_all_'=>get_string('all')));

echo '</p>';

echo '<p><input type="submit" class="btn btn-secondary" id="settingssubmit" value="' .

        get_string('getreport', 'report_questioninstances') . '" /></p>';

echo '</div></form>';

echo $OUTPUT->box_end();

$params[] = \core_question\local\bank\question_version_status::QUESTION_STATUS_HIDDEN;

// If we have a qtype to report on, generate the report.

if ($requestedqtype) {

    // Work out the bits needed for the SQL WHERE clauses.

    if ($requestedqtype == 'missingtype') {

        $title = get_string('reportformissingqtypes', 'report_questioninstances');

        $othertypes = array_keys($qtypes);

        $key = array_search('missingtype', $othertypes);

        unset($othertypes[$key]);

        list($sqlqtypetest, $params) = $DB->get_in_or_equal($othertypes, SQL_PARAMS_QM, '', false);

        $sqlqtypetest = 'WHERE qtype ' . $sqlqtypetest;

    } else if ($requestedqtype == '_all_') {

        $title = get_string('reportforallqtypes', 'report_questioninstances');

        $sqlqtypetest = '';

    } else {

        $title = get_string('reportforqtype', 'report_questioninstances',

                question_bank::get_qtype($requestedqtype)->local_name());

        $sqlqtypetest = 'WHERE qtype = ?';

        $params [] = $requestedqtype;

    }

    // Get the question counts, and all the context information, for each

    // context. That is, rows of these results can be used as $context objects.

    $ctxpreload = context_helper::get_preload_record_columns_sql('con');

    $ctxgroupby = implode(',', array_keys(context_helper::get_preload_record_columns('con')));

    $counts = $DB->get_records_sql("

            SELECT result.contextid, SUM(numquestions) AS numquestions, SUM(numhidden) AS numhidden, $ctxpreload

              FROM (SELECT data.contextid, data.versionid, COUNT(data.numquestions) AS numquestions,

                           (SELECT COUNT(qv.id)

                              FROM {question_versions} qv

                             WHERE qv.id = data.versionid

                                   AND qv.status = ?) AS numhidden

                      FROM (SELECT qv.id as versionid, qc.contextid, 1 AS numquestions

                              FROM {question} q

                              JOIN {question_versions} qv ON qv.questionid = q.id

                              JOIN {question_bank_entries} qbe ON qbe.id = qv.questionbankentryid

                              JOIN {question_categories} qc ON qc.id = qbe.questioncategoryid

                              JOIN {context} con ON con.id = qc.contextid

                              $sqlqtypetest

                                   AND qv.version = (SELECT MAX(v.version)

                                                       FROM {question_versions} v

                                                       JOIN {question_bank_entries} be

                                                         ON be.id = v.questionbankentryid

                                                      WHERE be.id = qbe.id)

                                   AND (q.parent = 0 OR q.parent = q.id)) data

                  GROUP BY data.contextid, data.versionid) result

              JOIN {context} con ON con.id = result.contextid

          GROUP BY result.contextid, $ctxgroupby

          ORDER BY numquestions DESC, numhidden ASC, con.contextlevel ASC, con.id ASC", $params);

    // Print the report heading.

    echo $OUTPUT->heading($title);

    // Initialise the table.

    $table = new html_table();

    $table->head = array(

            get_string('context', 'role'),

            get_string('totalquestions', 'report_questioninstances'),

            get_string('visiblequestions', 'report_questioninstances'),

            get_string('hiddenquestions', 'report_questioninstances'));

    $table->data = array();

    $table->class = '';

    $table->id = '';

    // Add the data for each row.

    $totalquestions = 0;

    $totalvisible = 0;

    $totalhidden = 0;

    foreach ($counts as $count) {

        // Work out a link for editing questions in this context.

        context_helper::preload_from_record($count);

        $context = context::instance_by_id($count->contextid);

        $contextname = $context->get_context_name();

        $url = question_edit_url($context);

        if ($url) {

            $contextname = '<a href="' . $url . '" title="' .

                    get_string('editquestionshere', 'report_questioninstances') .

                    '">' . $contextname . '</a>';

        }

        // Put the scores in the table.

        $numvisible = $count->numquestions - $count->numhidden;

        $table->data[] = array(

                $contextname,

                $count->numquestions,

                $numvisible,

                $count->numhidden);

        // Update the totals.

        $totalquestions += $count->numquestions;

        $totalvisible += $numvisible;

        $totalhidden += $count->numhidden;

    }

    // Add a totals row.

    $table->data[] = array(

            '<b>' . get_string('total') . '</b>',

            $totalquestions,

            $totalvisible,

            $totalhidden);

    // Print it.

    echo html_writer::table($table);

}

// Footer.

echo $OUTPUT->footer();