944 lines
24 KiB
PHP
944 lines
24 KiB
PHP
<?php
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/**
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* Elements abstraction class
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*
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* Motherclass for element creation
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*
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* @author awesome.ug, Author <support@awesome.ug>
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* @package Questions/Core
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* @version 1.0.0
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* @since 1.0.0
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* @license GPL 2
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Copyright 2015 awesome.ug (support@awesome.ug)
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This program is free software; you can redistribute it and/or modify
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it under the terms of the GNU General Public License, version 2, as
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published by the Free Software Foundation.
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This program is distributed in the hope that it will be useful,
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but WITHOUT ANY WARRANTY; without even the implied warranty of
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MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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GNU General Public License for more details.
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You should have received a copy of the GNU General Public License
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along with this program; if not, write to the Free Software
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Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
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*/
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if ( !defined( 'ABSPATH' ) ) exit;
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abstract class Questions_FormElement {
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/**
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* ID of instanced Element
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* @since 1.0.0
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*/
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var $id = NULL;
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/**
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* Contains the Survey ID of the element
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* @since 1.0.0
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*/
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var $survey_id;
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/**
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* Slug of element
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* @since 1.0.0
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*/
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var $slug;
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/**
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* Title of element which will be shown in admin
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* @since 1.0.0
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*/
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var $title;
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/**
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* Description of element
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* @since 1.0.0
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*/
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var $description;
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/**
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* Icon URl of element
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* @since 1.0.0
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*/
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var $icon_url;
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/**
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* Question text
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* @since 1.0.0
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*/
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var $question;
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/**
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* Sort number where to display element
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* @since 1.0.0
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*/
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var $sort = 0;
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/**
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* Contains if this element a question or is this element for anything else (like description element or something else)
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* @since 1.0.0
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*/
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var $is_question = TRUE;
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/**
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* If value is true, Questions will try to create charts from results
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* @since 1.0.0
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*/
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var $is_analyzable = FALSE;
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/**
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* Does this elements has own answers? For example on multiple choice or one choice has answers.
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* @since 1.0.0
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*/
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var $has_answers = FALSE;
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var $splits_form = FALSE;
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/**
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* Sections for answers
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* @since 1.0.0
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*/
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var $sections = array();
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/**
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* If elements has answers they will be stored here after populating object.
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* @since 1.0.0
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*/
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var $answers = array();
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/**
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* Contains users response of element after submitting
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* @since 1.0.0
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*/
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var $response;
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/**
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* The settings field setup
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* @since 1.0.0
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*/
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var $settings_fields = array();
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/**
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* Contains all settings of the element
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* @since 1.0.0
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*/
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var $settings = array();
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/**
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* HTML template for answer
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* @since 1.0.0
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*/
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var $create_answer_syntax;
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/**
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* Parameters which have to be added on answer
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* @since 1.0.0
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*/
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var $create_answer_params = array();
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var $answer_is_multiple = FALSE;
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/**
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* Control variable if element is already initialized
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* @since 1.0.0
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*/
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var $initialized = FALSE;
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/**
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* Constructor
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* @param int $id ID of the element
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* @since 1.0.0
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*/
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public function __construct( $id = NULL ) {
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if ( NULL != $id && '' != $id ) {
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$this->populate( $id );
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}
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$this->settings_fields();
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}
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/**
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* Function to register element in Questions
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*
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* After registerung was successfull the new element will be shown in the elements list.
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*
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* @return boolean $is_registered Returns TRUE if registering was succesfull, FALSE if not
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* @since 1.0.0
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*/
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public function _register() {
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global $questions_global;
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if ( TRUE == $this->initialized ) {
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return FALSE;
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}
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if ( ! is_object( $questions_global ) ) {
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return FALSE;
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}
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if ( '' == $this->slug ) {
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$this->slug = get_class( $this );
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}
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if ( '' == $this->title ) {
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$this->title = ucwords( get_class( $this ) );
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}
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if ( '' == $this->description ) {
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$this->description = esc_attr__( 'This is a Questions Survey Element.', 'questions-locale' );
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}
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if ( array_key_exists( $this->slug, $questions_global->element_types ) ) {
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return FALSE;
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}
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if ( ! is_array( $questions_global->element_types ) ) {
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$questions_global->element_types = array();
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}
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$this->initialized = TRUE;
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return $questions_global->add_form_element( $this->slug, $this );
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}
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/**
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* Populating element object with data
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* @param int $id Element id
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* @since 1.0.0
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*/
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private function populate( $id ) {
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global $wpdb, $questions_global;
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$this->question = '';
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$this->answers = array();
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$sql = $wpdb->prepare( "SELECT * FROM {$questions_global->tables->questions} WHERE id = %s", $id );
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$row = $wpdb->get_row( $sql );
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$this->id = $id;
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$this->set_question( $row->question );
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$this->questions_id = $row->questions_id;
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$this->sort = $row->sort;
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$sql = $wpdb->prepare(
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"SELECT * FROM {$questions_global->tables->answers} WHERE question_id = %s ORDER BY sort ASC", $id
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);
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$results = $wpdb->get_results( $sql );
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if ( is_array( $results ) ):
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foreach ( $results AS $result ):
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$this->add_answer( $result->answer, $result->sort, $result->id, $result->section );
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endforeach;
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endif;
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$sql = $wpdb->prepare( "SELECT * FROM {$questions_global->tables->settings} WHERE question_id = %s", $id );
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$results = $wpdb->get_results( $sql );
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if ( is_array( $results ) ):
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foreach ( $results AS $result ):
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$this->add_setting( $result->name, $result->value );
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endforeach;
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endif;
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}
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/**
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* Setting question for element
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* @param string $question Question text
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* @since 1.0.0
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*/
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private function set_question( $question, $order = NULL ) {
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if ( '' == $question ) {
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return FALSE;
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}
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if ( NULL != $order ) {
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$this->sort = $order;
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}
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$this->question = $question;
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return TRUE;
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}
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/**
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* Adding answer to object data
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* @param string $text Answer text
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* @param int $sort Sort number
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* @param int $id Answer ID from DB
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* @param string $section Section of answer
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* @return boolean $is_added TRUE if answer was added, False if not
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* @since 1.0.0
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*/
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private function add_answer( $text, $sort = FALSE, $id = NULL, $section = NULL ) {
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if ( '' == $text ) {
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return FALSE;
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}
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$this->answers[ $id ] = array(
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'id' => $id,
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'text' => $text,
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'sort' => $sort,
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'section' => $section
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);
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return TRUE;
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}
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/**
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* Add setting to object data
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* @param string $name Name of setting
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* @param string $value Value of setting
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* @since 1.0.0
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*/
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private function add_setting( $name, $value ) {
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$this->settings[ $name ] = $value;
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}
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public function settings_fields() {
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}
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/**
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||
* Validate user input - Have to be overwritten by child classes if element needs validation
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||
* @return bool
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||
* @since 1.0.0
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*/
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||
public function validate( $input ) {
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||
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return TRUE;
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}
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/**
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* Drawing Element on frontend
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||
* @return string $html Element HTML
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||
* @since 1.0.0
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*/
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public function draw() {
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||
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global $questions_response_errors;
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$errors = '';
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if ( is_array( $questions_response_errors ) && array_key_exists( $this->id, $questions_response_errors ) ) {
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$errors = $questions_response_errors[ $this->id ];
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}
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$html = '';
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$html = apply_filters( 'questions_draw_element_outer_start', $html, $this );
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$element_classes = array( 'survey-element', 'survey-element-' . $this->id );
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$element_classes = apply_filters( 'questions_element_classes', $element_classes, $this );
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$html .= '<div class="' . implode( ' ', $element_classes ) . '">';
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$html = apply_filters( 'questions_draw_element_inner_start', $html, $this );
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// Echo Errors
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if ( is_array( $errors ) && count( $errors ) > 0 ):
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$html .= '<div class="questions-element-error">';
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$html .= '<div class="questions-element-error-message">';
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$html .= '<ul class="questions-error-messages">';
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foreach ( $errors AS $error ):
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$html .= '<li>' . $error . '</li>';
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endforeach;
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$html = apply_filters( 'questions_draw_element_errors', $html, $this );
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$html .= '</ul></div>';
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endif;
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if ( ! empty( $this->question ) ):
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$html .= '<h5>' . $this->question . '</h5>';
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endif;
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// Adding description
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if ( ! empty( $this->settings[ 'description' ] ) ):
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$html .= '<div class="questions-element-description">';
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$html .= $this->settings[ 'description' ];
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$html .= '</div>';
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endif;
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// Fetching user response data
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$this->get_response();
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$html .= '<div class="answer">';
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if ( 0 == count( $this->answers ) && $this->has_answers == TRUE ) {
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$html.= '<p>' . esc_attr__(
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'You don´t entered any answers. Please add some to display answers here.', 'questions-locale'
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) . '</p>';
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}else {
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$html .= $this->input_html();
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}
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$html .= '</div>';
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||
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// End Echo Errors
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if ( is_array( $errors ) && count( $errors ) > 0 ):
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$html .= '</div>';
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endif;
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$html = apply_filters( 'questions_draw_element_inner_end', $html, $this );
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$html .= '</div>';
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||
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$html = apply_filters( 'questions_draw_element_outer_end', $html, $this );
|
||
|
||
return $html;
|
||
}
|
||
|
||
/**
|
||
* Contains element HTML on frontend - Have to be overwritten by child classes
|
||
* @return string $html Element frontend HTML
|
||
*/
|
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public function input_html() {
|
||
|
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return '<p>' . esc_attr__( 'No HTML for Element given. Please check element sourcecode.', 'questions-locale' ) . '</p>';
|
||
}
|
||
|
||
/**
|
||
* Returns the widget id which will be used in HTML
|
||
* @return string $widget_id The widget id
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||
* @since 1.0.0
|
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*/
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private function admin_get_widget_id() {
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||
|
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// Getting Widget ID
|
||
if ( NULL == $this->id ):
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// New Element
|
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$widget_id = 'widget_formelement_XXnrXX';
|
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else:
|
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// Existing Element
|
||
$widget_id = 'widget_formelement_' . $this->id;
|
||
endif;
|
||
|
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return $widget_id;
|
||
}
|
||
|
||
/**
|
||
* Draws element box in Admin
|
||
* @return string $html The admin element HTML code
|
||
* @since 1.0.0
|
||
*/
|
||
public function draw_admin() {
|
||
|
||
// Getting id string
|
||
if ( NULL == $this->id ):
|
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// New Element
|
||
$id_name = ' id="widget_formelement_XXnrXX"';
|
||
else:
|
||
// Existing Element
|
||
$id_name = ' id="widget_formelement_' . $this->id . '"';
|
||
endif;
|
||
|
||
/**
|
||
* Widget
|
||
*/
|
||
$html = '<div class="widget formelement"' . $id_name . '>';
|
||
|
||
/**
|
||
* Widget head
|
||
*/
|
||
$title = empty( $this->question ) ? $this->title : $this->question;
|
||
|
||
$html .= '<div class="widget-top questions-admin-qu-text">';
|
||
$html .= '<div class="widget-title-action"><a class="widget-action hide-if-no-js"></a></div>';
|
||
$html .= '<div class="widget-title">';
|
||
|
||
if ( '' != $this->icon_url ):
|
||
$html .= '<img class="questions-widget-icon" src ="' . $this->icon_url . '" />';
|
||
endif;
|
||
$html .= '<h4>' . $title . '</h4>';
|
||
|
||
$html .= '</div>';
|
||
$html .= '</div>';
|
||
|
||
/**
|
||
* Widget inside
|
||
*/
|
||
$widget_id = $this->admin_get_widget_id();
|
||
$jquery_widget_id = str_replace( '#', '', $widget_id );
|
||
|
||
$html .= '<div class="widget-inside">';
|
||
$html .= '<div class="widget-content">';
|
||
$html .= '<div class="form_element_tabs">';
|
||
|
||
/**
|
||
* Tab Navi
|
||
*/
|
||
$html .= '<ul class="tabs">';
|
||
// If Element is Question > Show question tab
|
||
if ( $this->is_question ) {
|
||
$html .= '<li><a href="#tab_' . $jquery_widget_id . '_questions">' . esc_attr__(
|
||
'Question', 'questions-locale'
|
||
) . '</a></li>';
|
||
}
|
||
|
||
// If Element has settings > Show settings tab
|
||
if ( is_array( $this->settings_fields ) && count( $this->settings_fields ) > 0 ) {
|
||
$html .= '<li><a href="#tab_' . $jquery_widget_id . '_settings">' . esc_attr__(
|
||
'Settings', 'questions-locale'
|
||
) . '</a></li>';
|
||
}
|
||
|
||
// Adding further tabs
|
||
ob_start();
|
||
do_action( 'questions_element_admin_tabs', $this );
|
||
$html .= ob_get_clean();
|
||
|
||
$html .= '</ul>';
|
||
|
||
$html .= '<div class="clear tabs_underline"></div>'; // Underline of tabs
|
||
|
||
/**
|
||
* Content of Tabs
|
||
*/
|
||
|
||
// Adding question tab
|
||
if ( $this->is_question ):
|
||
$html .= '<div id="tab_' . $jquery_widget_id . '_questions" class="tab_questions_content">';
|
||
$html .= $this->admin_widget_question_tab();
|
||
$html .= '</div>';
|
||
endif;
|
||
|
||
// Adding settings tab
|
||
if ( is_array( $this->settings_fields ) && count( $this->settings_fields ) > 0 ):
|
||
$html .= '<div id="tab_' . $jquery_widget_id . '_settings" class="tab_settings_content">';
|
||
$html .= $this->admin_widget_settings_tab();
|
||
$html .= '</div>';
|
||
endif;
|
||
|
||
// Adding further content
|
||
ob_start();
|
||
do_action( 'questions_element_admin_tabs_content', $this );
|
||
$html .= ob_get_clean();
|
||
|
||
$html .= $this->admin_widget_action_buttons();
|
||
$html .= $this->admin_widget_hidden_fields();
|
||
|
||
$html .= '</div>';
|
||
$html .= '</div>';
|
||
$html .= '</div>';
|
||
|
||
$html .= '</div>';
|
||
|
||
return $html;
|
||
}
|
||
|
||
/**
|
||
* Content of the question tab
|
||
* @since 1.0.0
|
||
*/
|
||
private function admin_widget_question_tab() {
|
||
|
||
$widget_id = $this->admin_get_widget_id();
|
||
|
||
// Question
|
||
$html = '<p><input type="text" name="questions[' . $widget_id . '][question]" value="'
|
||
. $this->question . '" class="questions-question" /><p>';
|
||
|
||
// Answers
|
||
if ( $this->has_answers ):
|
||
|
||
// Answers have sections
|
||
if ( property_exists( $this, 'sections' ) && is_array( $this->sections ) && count( $this->sections ) > 0 ):
|
||
foreach ( $this->sections as $section_key => $section_name ):
|
||
$html .= '<div class="questions-section" id="section_' . $section_key . '">';
|
||
$html .= '<p>' . $section_name . '</p>';
|
||
$html .= $this->admin_widget_question_answers( $section_key );
|
||
$html .= '<input type="hidden" name="section_key" value="' . $section_key . '" />';
|
||
$html .= '</div>';
|
||
endforeach;
|
||
// Answers without sections
|
||
else:
|
||
$html .= '<p>' . esc_attr__( 'Answer/s:', 'questions-locale' ) . '</p>';
|
||
$html .= $this->admin_widget_question_answers();
|
||
endif;
|
||
|
||
endif;
|
||
|
||
$html .= '<div class="clear"></div>';
|
||
|
||
return $html;
|
||
}
|
||
|
||
/**
|
||
* Content of the answers under the question
|
||
* @param string $section Name of the section
|
||
* @return string $html The answers HTML
|
||
* @since 1.0.0
|
||
*/
|
||
private function admin_widget_question_answers( $section = NULL ) {
|
||
|
||
$widget_id = $this->admin_get_widget_id();
|
||
|
||
$html = '';
|
||
|
||
if ( is_array( $this->answers ) ):
|
||
|
||
$html .= '<div class="answers">';
|
||
|
||
foreach ( $this->answers AS $answer ):
|
||
|
||
// If there is a section
|
||
if ( NULL != $section ) {
|
||
if ( $answer[ 'section' ] != $section ) // Continue if answer is not of the section
|
||
{
|
||
continue;
|
||
}
|
||
}
|
||
|
||
$param_arr = array();
|
||
$param_arr[ ] = $this->create_answer_syntax;
|
||
|
||
$param_value = '';
|
||
foreach ( $this->create_answer_params AS $param ):
|
||
|
||
switch ( $param ) {
|
||
case 'name':
|
||
$param_value = 'questions[' . $widget_id . '][answers][id_' . $answer[ 'id' ] . '][answer]';
|
||
break;
|
||
|
||
// @todo Why this var, where you set this, currently is the var always unseated
|
||
case 'value':
|
||
$param_value = $value;
|
||
break;
|
||
|
||
case 'answer';
|
||
$param_value = $answer[ 'text' ];
|
||
break;
|
||
}
|
||
$param_arr[ ] = $param_value;
|
||
endforeach;
|
||
|
||
$html .= '<div class="answer" id="answer_' . $answer[ 'id' ] . '">';
|
||
$html .= call_user_func_array( 'sprintf', $param_arr );
|
||
$html .= ' <input type="button" value="' . esc_attr__( 'Delete', 'questions-locale' ) . '" class="delete_answer button answer_action">';
|
||
$html .= '<input type="hidden" name="questions[' . $widget_id . '][answers][id_' . $answer[ 'id' ] . '][id]" value="' . $answer[ 'id' ] . '" />';
|
||
$html .= '<input type="hidden" name="questions[' . $widget_id . '][answers][id_' . $answer[ 'id' ] . '][sort]" value="' . $answer[ 'sort' ] . '" />';
|
||
|
||
if ( NULL != $section ) {
|
||
$html .= '<input type="hidden" name="questions[' . $widget_id . '][answers][id_' . $answer[ 'id' ] . '][section]" value="' . $section . '" />';
|
||
}
|
||
|
||
$html .= '</div>';
|
||
|
||
endforeach;
|
||
|
||
$html .= '</div><div class="clear"></div>';
|
||
|
||
else:
|
||
if ( $this->has_answers ):
|
||
|
||
$param_arr[ ] = $this->create_answer_syntax;
|
||
$temp_answer_id = 'id_' . time() * rand();
|
||
|
||
$param_value = '';
|
||
foreach ( $this->create_answer_params AS $param ):
|
||
switch ( $param ) {
|
||
case 'name':
|
||
$param_value = 'questions[' . $widget_id . '][answers][' . $temp_answer_id . '][answer]';
|
||
break;
|
||
|
||
case 'value':
|
||
$param_value = '';
|
||
break;
|
||
|
||
case 'answer';
|
||
$param_value = '';
|
||
break;
|
||
}
|
||
$param_arr[ ] = $param_value;
|
||
endforeach;
|
||
|
||
$html .= '<div class="answers">';
|
||
$html .= '<div class="answer" id="answer_' . $temp_answer_id . '">';
|
||
$html .= call_user_func_array( 'sprintf', $param_arr );
|
||
$html .= ' <input type="button" value="' . esc_attr__(
|
||
'Delete', 'questions-locale'
|
||
) . '" class="delete_answer button answer_action">';
|
||
$html .= '<input type="hidden" name="questions[' . $widget_id . '][answers][' . $temp_answer_id . '][id]" value="" />';
|
||
$html .= '<input type="hidden" name="questions[' . $widget_id . '][answers][' . $temp_answer_id . '][sort]" value="0" />';
|
||
if ( NULL != $section ) {
|
||
$html .= '<input type="hidden" name="questions[' . $widget_id . '][answers]['
|
||
. $temp_answer_id . '][section]" value="' . $section . '" />';
|
||
}
|
||
|
||
$html .= '</div>';
|
||
$html .= '</div><div class="clear"></div>';
|
||
|
||
endif;
|
||
|
||
endif;
|
||
|
||
$html .= '<a class="add-answer" rel="' . $widget_id . '">+ ' . esc_attr__( 'Add Answer', 'questions-locale' ) . ' </a>';
|
||
|
||
return $html;
|
||
}
|
||
|
||
/**
|
||
* Content of the settings tab
|
||
* @return string $html The settings tab HTML
|
||
* @since 1.0.0
|
||
*/
|
||
private function admin_widget_settings_tab() {
|
||
|
||
$html = '';
|
||
|
||
// Running each setting field
|
||
foreach ( $this->settings_fields AS $name => $field ):
|
||
$html .= $this->admin_widget_settings_field( $name, $field );
|
||
endforeach;
|
||
|
||
return $html;
|
||
}
|
||
|
||
/**
|
||
* Creating a settings field
|
||
* @param string $name Internal name of the field
|
||
* @param array $field Field settings
|
||
* @return string $html The field HTML
|
||
* @since 1.0.0
|
||
*/
|
||
private function admin_widget_settings_field( $name, $field ) {
|
||
|
||
$widget_id = $this->admin_get_widget_id();
|
||
$value = '';
|
||
|
||
if ( array_key_exists( $name, $this->settings ) ) {
|
||
$value = $this->settings[ $name ];
|
||
}
|
||
|
||
if ( '' == $value ) {
|
||
$value = $field[ 'default' ];
|
||
}
|
||
|
||
$name = 'questions[' . $widget_id . '][settings][' . $name . ']';
|
||
|
||
$input = '';
|
||
switch ( $field[ 'type' ] ) {
|
||
case 'text':
|
||
|
||
$input = '<input type="text" name="' . $name . '" value="' . $value . '" />';
|
||
break;
|
||
|
||
case 'textarea':
|
||
|
||
$input = '<textarea name="' . $name . '">' . $value . '</textarea>';
|
||
break;
|
||
|
||
/* @todo Get WP Editor working in droppables
|
||
* Problems with the droppable. Editor ist not working anymore after dropping.
|
||
case 'wp_editor':
|
||
$settings = array(
|
||
'textarea_name' => $name
|
||
);
|
||
ob_start();
|
||
wp_editor( $value, 'qu_wp_editor_' . substr( md5( time() * rand() ), 0, 7 ) . '_tinymce', $settings );
|
||
$input = ob_get_clean();
|
||
break;
|
||
*/
|
||
case 'radio':
|
||
|
||
$input = '';
|
||
|
||
foreach ( $field[ 'values' ] AS $field_key => $field_value ):
|
||
$checked = '';
|
||
|
||
if ( $value == $field_key ) {
|
||
$checked = ' checked="checked"';
|
||
}
|
||
|
||
$input .= '<span class="surveval-form-fieldset-input-radio"><input type="radio" name="'
|
||
. $name . '" value="' . $field_key . '"' . $checked . ' /> ' . $field_value . '</span>';
|
||
endforeach;
|
||
|
||
break;
|
||
}
|
||
|
||
$html = '<div class="surveval-form-fieldset">';
|
||
|
||
$html .= '<div class="surveval-form-fieldset-title">';
|
||
$html .= '<label for="' . $name . '">' . $field[ 'title' ] . '</label>';
|
||
$html .= '</div>';
|
||
|
||
$html .= '<div class="surveval-form-fieldset-input">';
|
||
$html .= $input . '<br />';
|
||
$html .= '<small>' . $field[ 'description' ] . '</small>';
|
||
$html .= '</div>';
|
||
|
||
$html .= '<div class="clear"></div>';
|
||
|
||
$html .= '</div>';
|
||
|
||
return $html;
|
||
}
|
||
|
||
private function admin_widget_action_buttons() {
|
||
|
||
// Adding action Buttons
|
||
$bottom_buttons = apply_filters(
|
||
'qu_element_bottom_actions', array(
|
||
'delete_survey_element' => array(
|
||
'text' => esc_attr__( 'Delete element', 'questions-locale' ),
|
||
'classes' => 'delete_survey_element'
|
||
)
|
||
)
|
||
);
|
||
|
||
$html = '<ul class="survey-element-bottom">';
|
||
foreach ( $bottom_buttons AS $button ):
|
||
$html .= '<li><a class="' . $button[ 'classes' ] . ' survey-element-bottom-action button">' . $button[ 'text' ] . '</a></li>';
|
||
endforeach;
|
||
$html .= '</ul>';
|
||
|
||
return $html;
|
||
}
|
||
|
||
private function admin_widget_hidden_fields() {
|
||
|
||
$widget_id = $this->admin_get_widget_id();
|
||
|
||
// Adding hidden Values for element
|
||
$html = '<input type="hidden" name="questions[' . $widget_id . '][id]" value="' . $this->id . '" />';
|
||
$html .= '<input type="hidden" name="questions[' . $widget_id . '][sort]" value="' . $this->sort . '" />';
|
||
$html .= '<input type="hidden" name="questions[' . $widget_id . '][type]" value="' . $this->slug . '" />';
|
||
$html .= '<input type="hidden" name="questions[' . $widget_id . '][has_answers]" value="' . ( $this->has_answers ? 'yes' : 'no' ) . '" />';
|
||
$html .= '<input type="hidden" name="questions[' . $widget_id . '][sections]" value="' . ( property_exists( $this, 'sections' ) && is_array( $this->sections ) && count( $this->sections ) > 0 ? 'yes' : 'no' ) . '" />';
|
||
|
||
return $html;
|
||
}
|
||
|
||
/**
|
||
* Getting posted data from an answering user
|
||
* @return array $response The post response
|
||
* @since 1.0.0
|
||
*/
|
||
private function get_response() {
|
||
|
||
global $questions_survey_id;
|
||
|
||
$this->response = FALSE;
|
||
|
||
// Getting value/s
|
||
if ( ! empty( $questions_survey_id ) ):
|
||
if ( isset( $_SESSION[ 'questions_response' ] ) ):
|
||
if ( isset( $_SESSION[ 'questions_response' ][ $questions_survey_id ] ) ):
|
||
if ( isset( $_SESSION[ 'questions_response' ][ $questions_survey_id ][ $this->id ] ) ):
|
||
$this->response = $_SESSION[ 'questions_response' ][ $questions_survey_id ][ $this->id ];
|
||
endif;
|
||
endif;
|
||
endif;
|
||
endif;
|
||
|
||
return $this->response;
|
||
}
|
||
|
||
/**
|
||
* Returns the name of an input element
|
||
* @return string $input_name The name of the input
|
||
* @since 1.0.0
|
||
*/
|
||
public function get_input_name() {
|
||
$input_name = 'questions_response[' . $this->id . ']';
|
||
return $input_name;
|
||
}
|
||
|
||
/**
|
||
* Get all saved responses of an element
|
||
* @return mixed $responses The responses as array or FALSE if failed to get responses
|
||
* @since 1.0.0
|
||
*/
|
||
public function get_responses() {
|
||
|
||
global $wpdb, $questions_global;
|
||
|
||
$sql = $wpdb->prepare(
|
||
"SELECT * FROM {$questions_global->tables->responds} AS r, {$questions_global->tables->respond_answers} AS a WHERE r.id=a.respond_id AND a.question_id=%d",
|
||
$this->id
|
||
);
|
||
$responses = $wpdb->get_results( $sql );
|
||
|
||
$result_answers = array();
|
||
$result_answers[ 'question' ] = $this->question;
|
||
$result_answers[ 'sections' ] = FALSE;
|
||
$result_answers[ 'array' ] = $this->answer_is_multiple;
|
||
|
||
if ( is_array( $this->answers ) && count( $this->answers ) > 0 ):
|
||
// If element has predefined answers
|
||
foreach ( $this->answers AS $answer_id => $answer ):
|
||
$value = FALSE;
|
||
if ( $this->answer_is_multiple ):
|
||
foreach ( $responses AS $response ):
|
||
if ( $answer[ 'text' ] == $response->value ):
|
||
$result_answers[ 'responses' ][ $response->respond_id ][ $answer[ 'text' ] ] = esc_attr__(
|
||
'Yes'
|
||
);
|
||
elseif ( ! isset( $result_answers[ 'responses' ][ $response->respond_id ][ $answer[ 'text' ] ] ) ):
|
||
$result_answers[ 'responses' ][ $response->respond_id ][ $answer[ 'text' ] ] = esc_attr__(
|
||
'No'
|
||
);
|
||
endif;
|
||
endforeach;
|
||
else:
|
||
foreach ( $responses AS $response ):
|
||
if ( $answer[ 'text' ] == $response->value ):
|
||
$result_answers[ 'responses' ][ $response->respond_id ] = $response->value;
|
||
endif;
|
||
endforeach;
|
||
endif;
|
||
|
||
endforeach;
|
||
else:
|
||
// If element has no predefined answers
|
||
if ( is_array( $responses ) && count( $responses ) > 0 ):
|
||
foreach ( $responses AS $response ):
|
||
$result_answers[ 'responses' ][ $response->respond_id ] = $response->value;
|
||
endforeach;
|
||
endif;
|
||
endif;
|
||
|
||
if ( is_array( $result_answers ) && count( $result_answers ) > 0 ) {
|
||
return $result_answers;
|
||
} else {
|
||
return FALSE;
|
||
}
|
||
}
|
||
}
|
||
|
||
/**
|
||
* Register a new Group Extension.
|
||
*
|
||
* @param $element_type_class name of the element type class.
|
||
*
|
||
* @return bool|null Returns false on failure, otherwise null.
|
||
*/
|
||
function qu_register_survey_element( $element_type_class ) {
|
||
|
||
if ( ! class_exists( $element_type_class ) ) {
|
||
return FALSE;
|
||
}
|
||
|
||
// Register the group extension on the bp_init action so we have access
|
||
// to all plugins.
|
||
add_action(
|
||
'init',
|
||
create_function(
|
||
'', '$extension = new ' . $element_type_class . ';
|
||
add_action( "init", array( &$extension, "_register" ), 2 ); '
|
||
), 1
|
||
);
|
||
}
|