* @package Questions/Core
* @version 1.0.0
* @since 1.0.0
* @license GPL 2
Copyright 2015 awesome.ug (support@awesome.ug)
This program is free software; you can redistribute it and/or modify
it under the terms of the GNU General Public License, version 2, as
published by the Free Software Foundation.
This program 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 this program; if not, write to the Free Software
Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
*/
if ( ! defined( 'ABSPATH' ) ) {
exit;
}
class Questions_FormProcess{
/**
* ID of processed form
*/
var $form_id;
/**
* Is form processing fineshed
*/
var $finished = FALSE;
var $finished_id;
var $response_id;
/**
* Initializes the Component.
* @since 1.0.0
*/
public function __construct() {
if ( is_admin() ) {
return NULL;
}
add_action( 'parse_request', array( $this, 'process_response' ), 99 );
add_action( 'the_post', array( $this, 'add_post_filter' ) ); // Just hooking in at the beginning of a loop
} // end constructor
/**
* Adding filter for the content to show Survey
* @since 1.0.0
*/
public function add_post_filter() {
add_filter( 'the_content', array( $this, 'the_content' ) );
}
/**
* The filtered content gets a survey
*
* @param string $content
* @return string $content
* @since 1.0.0
*/
public function the_content( $content ) {
global $post, $questions_response_errors;
// If is no questions form > Exit
if ( 'questions' != $post->post_type )
return $content;
// Set global message on top of page
if ( ! empty( $questions_response_errors ) ) {
$html = '';
$html .= '
';
$html .= esc_attr__( 'There are open answers', 'questions-locale' );
$html .= '
';
$html.= '
' . esc_attr( 'The survey has not yet begun.', 'questions-locale' ) . '
';
$html.= '
';
$html.= '
' . esc_attr( 'The survey is already over.', 'questions-locale' ) . '
';
$html.= '
';
$html .= '
' . __( 'Thank you for participating this survey!', 'questions-locale' ) . '
';
if ( 'yes' == $show_results ) {
$html .= $this->show_results( $form_id );
}
$html .= '
';
$html .= '
';
$html .= '
' . __( 'You already have participated in this poll.', 'questions-locale' ) . '
';
if ( 'yes' == $show_results ) {
$html .= $this->show_results( $form_id );
}
$html .= '
';
$html .= __( 'You have to be logged in to participate this survey.', 'questions-locale' );
$html .= '
';
return apply_filters( 'questions_text_not_logged_in', $html );
}
/**
* Text which will be shown if a user cant participate
*
* @return string $html
* @since 1.0.0
*/
public function text_cant_participate() {
$html = '';
$html .= __( 'You can\'t participate this survey.', 'questions-locale' );
$html .= '
';
return apply_filters( 'questions_text_cant_participate', $html );
}
/**
* Showing results
*
* @param int $survey_id
* @return string $html
* @since 1.0.0
*/
public function show_results( $form_id ) {
$html = '' . __( 'This are the actual results:', 'questions-locale' ) . '
';
$html .= do_shortcode( '[survey_results id="' . $form_id . '"]' );
return apply_filters( 'questions_show_results', $html, $form_id );
}
}
global $Questions_FormProcess;
$Questions_FormProcess = new Questions_FormProcess();
/**
* Checks if a user has participated on a survey
*
* @param int $form_id
* @param null $user_id
* @return boolean $has_participated
*/
function qu_user_has_participated( $form_id, $user_id = NULL ) {
global $Questions_FormProcess;
return $Questions_FormProcess->has_participated( $form_id, $user_id );
}