[44] | 1 | <?php
|
---|
| 2 | /**
|
---|
| 3 | ** A base module for [select] and [select*]
|
---|
| 4 | **/
|
---|
| 5 |
|
---|
| 6 | /* Shortcode handler */
|
---|
| 7 |
|
---|
| 8 | function wpcf7_select_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 | $defaults = array();
|
---|
| 27 |
|
---|
| 28 | if ( 'select*' == $type )
|
---|
| 29 | $class_att .= ' wpcf7-validates-as-required';
|
---|
| 30 |
|
---|
| 31 | foreach ( $options as $option ) {
|
---|
| 32 | if ( preg_match( '%^id:([-0-9a-zA-Z_]+)$%', $option, $matches ) ) {
|
---|
| 33 | $id_att = $matches[1];
|
---|
| 34 |
|
---|
| 35 | } elseif ( preg_match( '%^class:([-0-9a-zA-Z_]+)$%', $option, $matches ) ) {
|
---|
| 36 | $class_att .= ' ' . $matches[1];
|
---|
| 37 |
|
---|
| 38 | } elseif ( preg_match( '/^default:([0-9_]+)$/', $option, $matches ) ) {
|
---|
| 39 | $defaults = explode( '_', $matches[1] );
|
---|
| 40 | }
|
---|
| 41 | }
|
---|
| 42 |
|
---|
| 43 | if ( $id_att )
|
---|
| 44 | $atts .= ' id="' . trim( $id_att ) . '"';
|
---|
| 45 |
|
---|
| 46 | if ( $class_att )
|
---|
| 47 | $atts .= ' class="' . trim( $class_att ) . '"';
|
---|
| 48 |
|
---|
| 49 | $multiple = (bool) preg_grep( '%^multiple$%', $options );
|
---|
| 50 | $include_blank = (bool) preg_grep( '%^include_blank$%', $options );
|
---|
| 51 |
|
---|
| 52 | $empty_select = empty( $values );
|
---|
| 53 | if ( $empty_select || $include_blank )
|
---|
| 54 | array_unshift( $values, '---' );
|
---|
| 55 |
|
---|
| 56 | $html = '';
|
---|
| 57 |
|
---|
| 58 | $posted = is_a( $wpcf7_contact_form, 'WPCF7_ContactForm' ) && $wpcf7_contact_form->is_posted();
|
---|
| 59 |
|
---|
| 60 | foreach ( $values as $key => $value ) {
|
---|
| 61 | $selected = false;
|
---|
| 62 |
|
---|
| 63 | if ( ! $empty_select && in_array( $key + 1, (array) $defaults ) )
|
---|
| 64 | $selected = true;
|
---|
| 65 |
|
---|
| 66 | if ( $posted ) {
|
---|
| 67 | if ( $multiple && in_array( esc_sql( $value ), (array) $_POST[$name] ) )
|
---|
| 68 | $selected = true;
|
---|
| 69 | if ( ! $multiple && $_POST[$name] == esc_sql( $value ) )
|
---|
| 70 | $selected = true;
|
---|
| 71 | }
|
---|
| 72 |
|
---|
| 73 | $selected = $selected ? ' selected="selected"' : '';
|
---|
| 74 |
|
---|
| 75 | if ( is_array( $tag['labels'] ) && isset( $tag['labels'][$key] ) )
|
---|
| 76 | $label = $tag['labels'][$key];
|
---|
| 77 | else
|
---|
| 78 | $label = $value;
|
---|
| 79 |
|
---|
| 80 | $html .= '<option value="' . esc_attr( $value ) . '"' . $selected . '>' . esc_html( $label ) . '</option>';
|
---|
| 81 | }
|
---|
| 82 |
|
---|
| 83 | if ( $multiple )
|
---|
| 84 | $atts .= ' multiple="multiple"';
|
---|
| 85 |
|
---|
| 86 | $html = '<select name="' . $name . ( $multiple ? '[]' : '' ) . '"' . $atts . '>' . $html . '</select>';
|
---|
| 87 |
|
---|
| 88 | $validation_error = '';
|
---|
| 89 | if ( is_a( $wpcf7_contact_form, 'WPCF7_ContactForm' ) )
|
---|
| 90 | $validation_error = $wpcf7_contact_form->validation_error( $name );
|
---|
| 91 |
|
---|
| 92 | $html = '<span class="wpcf7-form-control-wrap ' . $name . '">' . $html . $validation_error . '</span>';
|
---|
| 93 |
|
---|
| 94 | return $html;
|
---|
| 95 | }
|
---|
| 96 |
|
---|
| 97 | wpcf7_add_shortcode( 'select', 'wpcf7_select_shortcode_handler', true );
|
---|
| 98 | wpcf7_add_shortcode( 'select*', 'wpcf7_select_shortcode_handler', true );
|
---|
| 99 |
|
---|
| 100 |
|
---|
| 101 | /* Validation filter */
|
---|
| 102 |
|
---|
| 103 | function wpcf7_select_validation_filter( $result, $tag ) {
|
---|
| 104 | global $wpcf7_contact_form;
|
---|
| 105 |
|
---|
| 106 | $type = $tag['type'];
|
---|
| 107 | $name = $tag['name'];
|
---|
| 108 | $values = $tag['values'];
|
---|
| 109 |
|
---|
| 110 | if ( is_array( $_POST[$name] ) ) {
|
---|
| 111 | foreach ( $_POST[$name] as $key => $value ) {
|
---|
| 112 | $value = stripslashes( $value );
|
---|
| 113 | if ( ! in_array( $value, (array) $values ) ) // Not in given choices.
|
---|
| 114 | unset( $_POST[$name][$key] );
|
---|
| 115 | }
|
---|
| 116 | } else {
|
---|
| 117 | $value = stripslashes( $_POST[$name] );
|
---|
| 118 | if ( ! in_array( $value, (array) $values ) ) // Not in given choices.
|
---|
| 119 | $_POST[$name] = '';
|
---|
| 120 | }
|
---|
| 121 |
|
---|
| 122 | if ( 'select*' == $type ) {
|
---|
| 123 | if ( empty( $_POST[$name] ) ||
|
---|
| 124 | ! is_array( $_POST[$name] ) && '---' == $_POST[$name] ||
|
---|
| 125 | is_array( $_POST[$name] ) && 1 == count( $_POST[$name] ) && '---' == $_POST[$name][0] ) {
|
---|
| 126 | $result['valid'] = false;
|
---|
| 127 | $result['reason'][$name] = $wpcf7_contact_form->message( 'invalid_required' );
|
---|
| 128 | }
|
---|
| 129 | }
|
---|
| 130 |
|
---|
| 131 | return $result;
|
---|
| 132 | }
|
---|
| 133 |
|
---|
| 134 | add_filter( 'wpcf7_validate_select', 'wpcf7_select_validation_filter', 10, 2 );
|
---|
| 135 | add_filter( 'wpcf7_validate_select*', 'wpcf7_select_validation_filter', 10, 2 );
|
---|
| 136 |
|
---|
| 137 | ?> |
---|