Statistics::printCourseLastVisit()

Complexity

Conditions	10
Paths	256

Size

Total Lines	83
Code Lines	61

Duplication

Lines	0
Ratio	0 %

Importance

Changes

0

<?php
    public static function printCourseLastVisit()
    {
        $access_url_rel_course_table = Database::get_main_table(TABLE_MAIN_ACCESS_URL_REL_COURSE);
        $urlId = api_get_current_access_url_id();

        $columns[0] = 't.c_id';

$columns was never initialized. Although not strictly required by PHP, it is generally a good practice to add $columns = array(); before regardless.

        $columns[1] = 'access_date';
        $sql_order[SORT_ASC] = 'ASC';

$sql_order was never initialized. Although not strictly required by PHP, it is generally a good practice to add $sql_order = array(); before regardless.

        $sql_order[SORT_DESC] = 'DESC';
        $per_page = isset($_GET['per_page']) ? intval($_GET['per_page']) : 10;
        $page_nr = isset($_GET['page_nr']) ? intval($_GET['page_nr']) : 1;
        $column = isset($_GET['column']) ? intval($_GET['column']) : 0;
        $direction = isset($_GET['direction']) ? $_GET['direction'] : SORT_ASC;

        if (!in_array($direction, [SORT_ASC, SORT_DESC])) {
            $direction = SORT_ASC;
        }
        $form = new FormValidator('courselastvisit', 'get');
        $form->addElement('hidden', 'report', 'courselastvisit');
        $form->addText('date_diff', get_lang('days'), true);
        $form->addRule('date_diff', 'InvalidNumber', 'numeric');
        $form->addButtonSearch(get_lang('Search'), 'submit');
        if (!isset($_GET['date_diff'])) {
            $defaults['date_diff'] = 60;

$defaults was never initialized. Although not strictly required by PHP, it is generally a good practice to add $defaults = array(); before regardless.

        } else {
            $defaults['date_diff'] = Security::remove_XSS($_GET['date_diff']);
        }
        $form->setDefaults($defaults);
        $content = $form->returnForm();

        $values = $form->exportValues();
        $date_diff = $values['date_diff'];
        $table = Database::get_main_table(TABLE_STATISTIC_TRACK_E_LASTACCESS);
        if (api_is_multiple_url_enabled()) {

The function api_is_multiple_url_enabled() has been deprecated: Use AccessUrlHelper::isMultiple

            $sql = "SELECT * FROM $table t , $access_url_rel_course_table a
                   WHERE
                        t.c_id = a.c_id AND
                        access_url_id='".$urlId."'
                   GROUP BY t.c_id
                   HAVING t.c_id <> ''
                   AND DATEDIFF( '".api_get_utc_datetime()."' , access_date ) <= ".$date_diff;
        } else {
            $sql = "SELECT * FROM $table t
                   GROUP BY t.c_id
                   HAVING t.c_id <> ''
                   AND DATEDIFF( '".api_get_utc_datetime()."' , access_date ) <= ".$date_diff;
        }
        $sql .= ' ORDER BY `'.$columns[$column].'` '.$sql_order[$direction];
        $from = ($page_nr - 1) * $per_page;
        $sql .= ' LIMIT '.$from.','.$per_page;

        $content .= '<p>'.get_lang('Latest access').' &gt;= '.$date_diff.' '.get_lang('days').'</p>';
        $res = Database::query($sql);
        if (Database::num_rows($res) > 0) {
            $courses = [];
            while ($obj = Database::fetch_object($res)) {
                $courseInfo = api_get_course_info_by_id($obj->c_id);
                $course = [];
                $course[] = '<a href="'.api_get_path(WEB_COURSE_PATH).$courseInfo['code'].'">'.$courseInfo['code'].' <a>';
                // Allow sort by date hiding the numerical date
                $course[] = '<span style="display:none;">'.$obj->access_date.'</span>'.api_convert_and_format_date($obj->access_date);
                $courses[] = $course;
            }
            $parameters['date_diff'] = $date_diff;

$parameters was never initialized. Although not strictly required by PHP, it is generally a good practice to add $parameters = array(); before regardless.

            $parameters['report'] = 'courselastvisit';
            $table_header[] = [get_lang("Course code"), true];

$table_header was never initialized. Although not strictly required by PHP, it is generally a good practice to add $table_header = array(); before regardless.

            $table_header[] = [get_lang("Latest access"), true];

            ob_start();
            Display:: display_sortable_table(
                $table_header,
                $courses,
                ['column' => $column, 'direction' => $direction],
                [],
                $parameters
            );
            $content .= ob_get_contents();
            ob_end_clean();
        } else {
            $content = get_lang('No search results');
        }

        return $content;
    }