public function validation($data, $files) {
        global $CFG, $DB, $USER;

        $errors = parent::validation($data, $files);

        // Validate course association.
        if (!empty($data['courseassoc'])) {
            $coursecontext = context::instance_by_id($data['courseassoc']);

            if ($coursecontext->contextlevel != CONTEXT_COURSE) {
                $errors['courseassoc'] = get_string('error');
            }
        }

        // Validate mod association.
        if (!empty($data['modassoc'])) {
            $modcontextid = $data['modassoc'];
            $modcontext = context::instance_by_id($modcontextid);

            if ($modcontext->contextlevel == CONTEXT_MODULE) {
                // Get context of the mod's course.
                $coursecontext = $modcontext->get_course_context(true);

                // Ensure only one course is associated.
                if (!empty($data['courseassoc'])) {
                    if ($data['courseassoc'] != $coursecontext->id) {
                        $errors['modassoc'] = get_string('onlyassociateonecourse', 'blog');
                    }
                } else {
                    $data['courseassoc'] = $coursecontext->id;
                }
            } else {
                $errors['modassoc'] = get_string('error');
            }
        }

        if ($errors) {
            return $errors;
        }
        return true;
    }
public function validation($data, $files) {
        global $CFG, $DB, $USER;

        $errors = parent::validation($data, $files);

        // Validate course association.
        if (!empty($data['courseassoc'])) {
            $coursecontext = context::instance_by_id($data['courseassoc']);

            if ($coursecontext->contextlevel != CONTEXT_COURSE) {
                $errors['courseassoc'] = get_string('error');
            }
        }

        // Validate mod association.
        if (!empty($data['modassoc'])) {
            $modcontextid = $data['modassoc'];
            $modcontext = context::instance_by_id($modcontextid);

            if ($modcontext->contextlevel == CONTEXT_MODULE) {
                // Get context of the mod's course.
                $coursecontext = $modcontext->get_course_context(true);

                // Ensure only one course is associated.
                if (!empty($data['courseassoc'])) {
                    if ($data['courseassoc'] != $coursecontext->id) {
                        $errors['modassoc'] = get_string('onlyassociateonecourse', 'blog');
                    }
                } else {
                    $data['courseassoc'] = $coursecontext->id;
                }
            } else {
                $errors['modassoc'] = get_string('error');
            }
        }

        if ($errors) {
            return $errors;
        }
        return true;
    }
public function validation ( $ data , $ files ) { global $ CFG , $ DB , $ USER ; $ errors = parent :: validation ( $ data , $ files ) ; // Validate course association. if ( ! empty ( $ data [ 'courseassoc' ] ) ) { $ coursecontext = context :: instance_by_id ( $ data [ 'courseassoc' ] ) ; if ( $ coursecontext -> contextlevel != CONTEXT_COURSE ) { $ errors [ 'courseassoc' ] = get_string ( 'error' ) ; } } // Validate mod association. if ( ! empty ( $ data [ 'modassoc' ] ) ) { $ modcontextid = $ data [ 'modassoc' ] ; $ modcontext = context :: instance_by_id ( $ modcontextid ) ; if ( $ modcontext -> contextlevel == CONTEXT_MODULE ) { // Get context of the mod's course. $ coursecontext = $ modcontext -> get_course_context ( true ) ; // Ensure only one course is associated. if ( ! empty ( $ data [ 'courseassoc' ] ) ) { if ( $ data [ 'courseassoc' ] != $ coursecontext -> id ) { $ errors [ 'modassoc' ] = get_string ( 'onlyassociateonecourse' , 'blog' ) ; } } else { $ data [ 'courseassoc' ] = $ coursecontext -> id ; } } else { $ errors [ 'modassoc' ] = get_string ( 'error' ) ; } } if ( $ errors ) { return $ errors ; } return true ; }
Validate the blog form data.
@param array $data Data to be validated
@param array $files unused
@return array|bool
Validate the blog form data .