source: trunk/www.guidonia.net/wp/wp-content/plugins/contact-form-7/modules/acceptance.php@ 44

Last change on this file since 44 was 44, checked in by luciano, 15 years ago
File size: 1.8 KB
Line 
1<?php
2/**
3** A base module for [acceptance]
4**/
5
6/* Shortcode handler */
7
8function wpcf7_acceptance_shortcode_handler( $tag ) {
9 global $wpcf7_contact_form;
10
11 if ( ! is_array( $tag ) )
12 return '';
13
14 $type = $tag['type'];
15 $name = $tag['name'];
16 $options = (array) $tag['options'];
17 $values = (array) $tag['values'];
18
19 if ( empty( $name ) )
20 return '';
21
22 $atts = '';
23 $id_att = '';
24 $class_att = '';
25
26 $class_att .= ' wpcf7-acceptance';
27
28 foreach ( $options as $option ) {
29 if ( preg_match( '%^id:([-0-9a-zA-Z_]+)$%', $option, $matches ) ) {
30 $id_att = $matches[1];
31
32 } elseif ( preg_match( '%^class:([-0-9a-zA-Z_]+)$%', $option, $matches ) ) {
33 $class_att .= ' ' . $matches[1];
34
35 } elseif ( 'invert' == $option ) {
36 $class_att .= ' wpcf7-invert';
37 }
38 }
39
40 if ( $id_att )
41 $atts .= ' id="' . trim( $id_att ) . '"';
42
43 if ( $class_att )
44 $atts .= ' class="' . trim( $class_att ) . '"';
45
46 $default_on = (bool) preg_grep( '/^default:on$/i', $options );
47
48 if ( WPCF7_LOAD_JS )
49 $onclick = ' onclick="wpcf7ToggleSubmit(this.form);"';
50
51 $checked = $default_on ? ' checked="checked"' : '';
52
53 $html = '<input type="checkbox" name="' . $name . '" value="1"' . $atts . $onclick . $checked . ' />';
54
55 return $html;
56}
57
58wpcf7_add_shortcode( 'acceptance', 'wpcf7_acceptance_shortcode_handler', true );
59
60
61/* Acceptance filter */
62
63function wpcf7_acceptance_filter( $accepted ) {
64 global $wpcf7_contact_form;
65
66 $fes = $wpcf7_contact_form->form_scan_shortcode( array( 'type' => 'acceptance' ) );
67
68 foreach ( $fes as $fe ) {
69 $name = $fe['name'];
70 $options = (array) $fe['options'];
71
72 if ( empty( $name ) )
73 continue;
74
75 $value = $_POST[$name] ? 1 : 0;
76
77 $invert = (bool) preg_grep( '%^invert$%', $options );
78
79 if ( $invert && $value || ! $invert && ! $value )
80 $accepted = false;
81 }
82
83 return $accepted;
84}
85
86add_filter( 'wpcf7_acceptance', 'wpcf7_acceptance_filter' );
87
88?>
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