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