578 lines
15 KiB
PHP
578 lines
15 KiB
PHP
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<?php
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class WPCF7_ContactForm {
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var $initial = false;
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var $id;
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var $title;
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var $unit_tag;
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var $responses_count = 0;
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var $scanned_form_tags;
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var $posted_data;
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var $uploaded_files = array();
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var $skip_mail = false;
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// Return true if this form is the same one as currently POSTed.
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function is_posted() {
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if ( ! isset( $_POST['_wpcf7_unit_tag'] ) || empty( $_POST['_wpcf7_unit_tag'] ) )
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return false;
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if ( $this->unit_tag == $_POST['_wpcf7_unit_tag'] )
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return true;
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return false;
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}
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function clear_post() {
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$fes = $this->form_scan_shortcode();
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foreach ( $fes as $fe ) {
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if ( ! isset( $fe['name'] ) || empty( $fe['name'] ) )
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continue;
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$name = $fe['name'];
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if ( isset( $_POST[$name] ) )
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unset( $_POST[$name] );
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}
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}
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/* Generating Form HTML */
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function form_html() {
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$form = '<div class="wpcf7" id="' . $this->unit_tag . '">';
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$url = wpcf7_get_request_uri();
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if ( $frag = strstr( $url, '#' ) )
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$url = substr( $url, 0, -strlen( $frag ) );
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$url .= '#' . $this->unit_tag;
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$url = apply_filters( 'wpcf7_form_action_url', $url );
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$enctype = apply_filters( 'wpcf7_form_enctype', '' );
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$class = apply_filters( 'wpcf7_form_class_attr', 'wpcf7-form' );
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$form .= '<form action="' . esc_url_raw( $url ) . '" method="post"'
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. ' class="' . esc_attr( $class ) . '"' . $enctype . '>' . "\n";
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$form .= '<div style="display: none;">' . "\n";
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$form .= '<input type="hidden" name="_wpcf7" value="'
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. esc_attr( $this->id ) . '" />' . "\n";
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$form .= '<input type="hidden" name="_wpcf7_version" value="'
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. esc_attr( WPCF7_VERSION ) . '" />' . "\n";
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$form .= '<input type="hidden" name="_wpcf7_unit_tag" value="'
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. esc_attr( $this->unit_tag ) . '" />' . "\n";
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$form .= '</div>' . "\n";
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$form .= $this->form_elements();
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if ( ! $this->responses_count )
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$form .= $this->form_response_output();
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$form .= '</form>';
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$form .= '</div>';
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return $form;
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}
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function form_response_output() {
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$class = 'wpcf7-response-output';
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$content = '';
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if ( $this->is_posted() ) { // Post response output for non-AJAX
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if ( isset( $_POST['_wpcf7_mail_sent'] ) && $_POST['_wpcf7_mail_sent']['id'] == $this->id ) {
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if ( $_POST['_wpcf7_mail_sent']['ok'] ) {
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$class .= ' wpcf7-mail-sent-ok';
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$content = $_POST['_wpcf7_mail_sent']['message'];
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} else {
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$class .= ' wpcf7-mail-sent-ng';
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if ( $_POST['_wpcf7_mail_sent']['spam'] )
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$class .= ' wpcf7-spam-blocked';
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$content = $_POST['_wpcf7_mail_sent']['message'];
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}
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} elseif ( isset( $_POST['_wpcf7_validation_errors'] ) && $_POST['_wpcf7_validation_errors']['id'] == $this->id ) {
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$class .= ' wpcf7-validation-errors';
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$content = $this->message( 'validation_error' );
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}
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} else {
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$class .= ' wpcf7-display-none';
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}
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$class = ' class="' . $class . '"';
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return '<div' . $class . '>' . $content . '</div>';
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}
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function validation_error( $name ) {
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if ( ! $this->is_posted() )
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return '';
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if ( ! isset( $_POST['_wpcf7_validation_errors']['messages'][$name] ) )
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return '';
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$ve = trim( $_POST['_wpcf7_validation_errors']['messages'][$name] );
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if ( ! empty( $ve ) ) {
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$ve = '<span class="wpcf7-not-valid-tip-no-ajax">' . esc_html( $ve ) . '</span>';
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return apply_filters( 'wpcf7_validation_error', $ve, $name, $this );
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}
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return '';
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}
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/* Form Elements */
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function form_do_shortcode() {
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global $wpcf7_shortcode_manager;
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$form = $this->form;
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if ( WPCF7_AUTOP ) {
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$form = $wpcf7_shortcode_manager->normalize_shortcode( $form );
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$form = wpcf7_autop( $form );
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}
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$form = $wpcf7_shortcode_manager->do_shortcode( $form );
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$this->scanned_form_tags = $wpcf7_shortcode_manager->scanned_tags;
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return $form;
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}
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function form_scan_shortcode( $cond = null ) {
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global $wpcf7_shortcode_manager;
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if ( ! empty( $this->scanned_form_tags ) ) {
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$scanned = $this->scanned_form_tags;
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} else {
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$scanned = $wpcf7_shortcode_manager->scan_shortcode( $this->form );
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$this->scanned_form_tags = $scanned;
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}
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if ( empty( $scanned ) )
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return null;
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if ( ! is_array( $cond ) || empty( $cond ) )
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return $scanned;
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for ( $i = 0, $size = count( $scanned ); $i < $size; $i++ ) {
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if ( isset( $cond['type'] ) ) {
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if ( is_string( $cond['type'] ) && ! empty( $cond['type'] ) ) {
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if ( $scanned[$i]['type'] != $cond['type'] ) {
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unset( $scanned[$i] );
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continue;
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}
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} elseif ( is_array( $cond['type'] ) ) {
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if ( ! in_array( $scanned[$i]['type'], $cond['type'] ) ) {
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unset( $scanned[$i] );
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continue;
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}
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}
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}
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if ( isset( $cond['name'] ) ) {
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if ( is_string( $cond['name'] ) && ! empty( $cond['name'] ) ) {
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if ( $scanned[$i]['name'] != $cond['name'] ) {
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unset ( $scanned[$i] );
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continue;
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}
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} elseif ( is_array( $cond['name'] ) ) {
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if ( ! in_array( $scanned[$i]['name'], $cond['name'] ) ) {
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unset( $scanned[$i] );
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continue;
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}
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}
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}
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}
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return array_values( $scanned );
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}
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function form_elements() {
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return apply_filters( 'wpcf7_form_elements', $this->form_do_shortcode() );
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}
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/* Validate */
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function validate() {
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$fes = $this->form_scan_shortcode();
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$result = array( 'valid' => true, 'reason' => array() );
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foreach ( $fes as $fe ) {
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$result = apply_filters( 'wpcf7_validate_' . $fe['type'], $result, $fe );
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}
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return $result;
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}
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/* Mail */
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function mail() {
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$fes = $this->form_scan_shortcode();
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foreach ( $fes as $fe ) {
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if ( empty( $fe['name'] ) )
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continue;
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$name = $fe['name'];
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$pipes = $fe['pipes'];
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$value = $_POST[$name];
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if ( WPCF7_USE_PIPE && is_a( $pipes, 'WPCF7_Pipes' ) && ! $pipes->zero() ) {
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if ( is_array( $value) ) {
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$new_value = array();
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foreach ( $value as $v ) {
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$new_value[] = $pipes->do_pipe( stripslashes( $v ) );
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}
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$value = $new_value;
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} else {
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$value = $pipes->do_pipe( stripslashes( $value ) );
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}
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}
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$this->posted_data[$name] = $value;
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}
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if ( $this->in_demo_mode() )
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$this->skip_mail = true;
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do_action_ref_array( 'wpcf7_before_send_mail', array( &$this ) );
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if ( $this->skip_mail )
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return true;
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if ( $this->compose_and_send_mail( $this->mail ) ) {
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$additional_mail = array();
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if ( $this->mail_2['active'] )
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$additional_mail[] = $this->mail_2;
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$additional_mail = apply_filters_ref_array( 'wpcf7_additional_mail',
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array( $additional_mail, &$this ) );
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foreach ( $additional_mail as $mail )
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$this->compose_and_send_mail( $mail );
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return true;
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}
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return false;
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}
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function compose_and_send_mail( $mail_template ) {
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$regex = '/\[\s*([a-zA-Z_][0-9a-zA-Z:._-]*)\s*\]/';
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$use_html = (bool) $mail_template['use_html'];
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$callback = array( &$this, 'mail_callback' );
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$callback_html = array( &$this, 'mail_callback_html' );
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$subject = preg_replace_callback( $regex, $callback, $mail_template['subject'] );
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$sender = preg_replace_callback( $regex, $callback, $mail_template['sender'] );
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$recipient = preg_replace_callback( $regex, $callback, $mail_template['recipient'] );
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$additional_headers =
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preg_replace_callback( $regex, $callback, $mail_template['additional_headers'] );
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if ( $use_html ) {
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$body = preg_replace_callback( $regex, $callback_html, $mail_template['body'] );
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$body = wpautop( $body );
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} else {
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$body = preg_replace_callback( $regex, $callback, $mail_template['body'] );
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}
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$attachments = array();
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foreach ( (array) $this->uploaded_files as $name => $path ) {
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if ( false === strpos( $mail_template['attachments'], "[${name}]" ) || empty( $path ) )
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continue;
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$attachments[] = $path;
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}
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extract( apply_filters_ref_array( 'wpcf7_mail_components', array(
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compact( 'subject', 'sender', 'body', 'recipient', 'additional_headers', 'attachments' ),
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&$this ) ) );
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$headers = "From: $sender\n";
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if ( $use_html )
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$headers .= "Content-Type: text/html\n";
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$headers .= trim( $additional_headers ) . "\n";
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return @wp_mail( $recipient, $subject, $body, $headers, $attachments );
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}
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function mail_callback_html( $matches ) {
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return $this->mail_callback( $matches, true );
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}
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function mail_callback( $matches, $html = false ) {
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if ( isset( $this->posted_data[$matches[1]] ) ) {
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$submitted = $this->posted_data[$matches[1]];
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if ( is_array( $submitted ) )
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$replaced = join( ', ', $submitted );
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else
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$replaced = $submitted;
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if ( $html ) {
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$replaced = strip_tags( $replaced );
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$replaced = wptexturize( $replaced );
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}
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$replaced = apply_filters( 'wpcf7_mail_tag_replaced', $replaced, $submitted );
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return stripslashes( $replaced );
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}
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if ( $special = apply_filters( 'wpcf7_special_mail_tags', '', $matches[1] ) )
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return $special;
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return $matches[0];
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}
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/* Message */
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function message( $status ) {
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$messages = $this->messages;
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$message = isset( $messages[$status] ) ? $messages[$status] : '';
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return apply_filters( 'wpcf7_display_message', $message, $status );
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}
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/* Additional settings */
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function additional_setting( $name, $max = 1 ) {
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$tmp_settings = (array) explode( "\n", $this->additional_settings );
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$count = 0;
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$values = array();
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foreach ( $tmp_settings as $setting ) {
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if ( preg_match('/^([a-zA-Z0-9_]+)\s*:(.*)$/', $setting, $matches ) ) {
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if ( $matches[1] != $name )
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continue;
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if ( ! $max || $count < (int) $max ) {
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$values[] = trim( $matches[2] );
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$count += 1;
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}
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}
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}
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return $values;
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}
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function in_demo_mode() {
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$settings = $this->additional_setting( 'demo_mode', false );
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foreach ( $settings as $setting ) {
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|
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if ( in_array( $setting, array( 'on', 'true', '1' ) ) )
|
||
|
|
return true;
|
||
|
|
}
|
||
|
|
|
||
|
|
return false;
|
||
|
|
}
|
||
|
|
|
||
|
|
/* Upgrade */
|
||
|
|
|
||
|
|
function upgrade() {
|
||
|
|
if ( ! isset( $this->mail['recipient'] ) )
|
||
|
|
$this->mail['recipient'] = get_option( 'admin_email' );
|
||
|
|
|
||
|
|
|
||
|
|
if ( ! is_array( $this->messages ) )
|
||
|
|
$this->messages = array();
|
||
|
|
|
||
|
|
|
||
|
|
foreach ( wpcf7_messages() as $key => $arr ) {
|
||
|
|
if ( ! isset( $this->messages[$key] ) )
|
||
|
|
$this->messages[$key] = $arr['default'];
|
||
|
|
}
|
||
|
|
}
|
||
|
|
|
||
|
|
/* Save */
|
||
|
|
|
||
|
|
function save() {
|
||
|
|
$postarr = array(
|
||
|
|
'ID' => (int) $this->id,
|
||
|
|
'post_type' => 'wpcf7_contact_form',
|
||
|
|
'post_status' => 'publish',
|
||
|
|
'post_title' => $this->title );
|
||
|
|
|
||
|
|
$post_id = wp_insert_post( $postarr );
|
||
|
|
|
||
|
|
if ( $post_id ) {
|
||
|
|
update_post_meta( $post_id, 'form', $this->form );
|
||
|
|
update_post_meta( $post_id, 'mail', $this->mail );
|
||
|
|
update_post_meta( $post_id, 'mail_2', $this->mail_2 );
|
||
|
|
update_post_meta( $post_id, 'messages', $this->messages );
|
||
|
|
update_post_meta( $post_id, 'additional_settings', $this->additional_settings );
|
||
|
|
|
||
|
|
if ( $this->initial ) {
|
||
|
|
$this->initial = false;
|
||
|
|
$this->id = $post_id;
|
||
|
|
do_action_ref_array( 'wpcf7_after_create', array( &$this ) );
|
||
|
|
} else {
|
||
|
|
do_action_ref_array( 'wpcf7_after_update', array( &$this ) );
|
||
|
|
}
|
||
|
|
|
||
|
|
do_action_ref_array( 'wpcf7_after_save', array( &$this ) );
|
||
|
|
}
|
||
|
|
|
||
|
|
return $post_id;
|
||
|
|
}
|
||
|
|
|
||
|
|
function copy() {
|
||
|
|
$new = new WPCF7_ContactForm();
|
||
|
|
$new->initial = true;
|
||
|
|
$new->title = $this->title . '_copy';
|
||
|
|
|
||
|
|
$new->form = $this->form;
|
||
|
|
$new->mail = $this->mail;
|
||
|
|
$new->mail_2 = $this->mail_2;
|
||
|
|
$new->messages = $this->messages;
|
||
|
|
$new->additional_settings = $this->additional_settings;
|
||
|
|
|
||
|
|
$new = apply_filters_ref_array( 'wpcf7_copy', array( &$new, &$this ) );
|
||
|
|
|
||
|
|
return $new;
|
||
|
|
}
|
||
|
|
|
||
|
|
function delete() {
|
||
|
|
if ( $this->initial )
|
||
|
|
return;
|
||
|
|
|
||
|
|
wp_delete_post( $this->id, true );
|
||
|
|
|
||
|
|
$this->initial = true;
|
||
|
|
$this->id = null;
|
||
|
|
}
|
||
|
|
}
|
||
|
|
|
||
|
|
function wpcf7_contact_form( $id ) {
|
||
|
|
$post = get_post( $id );
|
||
|
|
|
||
|
|
if ( empty( $post ) || 'wpcf7_contact_form' != get_post_type( $post ) )
|
||
|
|
return false;
|
||
|
|
|
||
|
|
$contact_form = new WPCF7_ContactForm();
|
||
|
|
$contact_form->id = $post->ID;
|
||
|
|
$contact_form->title = $post->post_title;
|
||
|
|
|
||
|
|
$contact_form->form = get_post_meta( $post->ID, 'form', true );
|
||
|
|
$contact_form->mail = get_post_meta( $post->ID, 'mail', true );
|
||
|
|
$contact_form->mail_2 = get_post_meta( $post->ID, 'mail_2', true );
|
||
|
|
$contact_form->messages = get_post_meta( $post->ID, 'messages', true );
|
||
|
|
$contact_form->additional_settings = get_post_meta( $post->ID, 'additional_settings', true );
|
||
|
|
|
||
|
|
$contact_form->upgrade();
|
||
|
|
|
||
|
|
$contact_form = apply_filters_ref_array( 'wpcf7_contact_form', array( &$contact_form ) );
|
||
|
|
|
||
|
|
return $contact_form;
|
||
|
|
}
|
||
|
|
|
||
|
|
function wpcf7_get_contact_form_by_old_id( $old_id ) {
|
||
|
|
global $wpdb;
|
||
|
|
|
||
|
|
$q = "SELECT post_id FROM $wpdb->postmeta WHERE meta_key = '_old_cf7_unit_id'"
|
||
|
|
. $wpdb->prepare( " AND meta_value = %d", $old_id );
|
||
|
|
|
||
|
|
if ( $new_id = $wpdb->get_var( $q ) )
|
||
|
|
return wpcf7_contact_form( $new_id );
|
||
|
|
}
|
||
|
|
|
||
|
|
function wpcf7_contact_form_default_pack( $locale = null ) {
|
||
|
|
// For backward compatibility
|
||
|
|
|
||
|
|
return wpcf7_get_contact_form_default_pack( array( 'locale' => $locale ) );
|
||
|
|
}
|
||
|
|
|
||
|
|
function wpcf7_get_contact_form_default_pack( $args = '' ) {
|
||
|
|
global $l10n;
|
||
|
|
|
||
|
|
$defaults = array( 'locale' => null, 'title' => '' );
|
||
|
|
$args = wp_parse_args( $args, $defaults );
|
||
|
|
|
||
|
|
$locale = $args['locale'];
|
||
|
|
$title = $args['title'];
|
||
|
|
|
||
|
|
if ( $locale && $locale != get_locale() ) {
|
||
|
|
$mo_orig = $l10n['wpcf7'];
|
||
|
|
unset( $l10n['wpcf7'] );
|
||
|
|
|
||
|
|
if ( 'en_US' != $locale ) {
|
||
|
|
$mofile = wpcf7_plugin_path( 'languages/wpcf7-' . $locale . '.mo' );
|
||
|
|
if ( ! load_textdomain( 'wpcf7', $mofile ) ) {
|
||
|
|
$l10n['wpcf7'] = $mo_orig;
|
||
|
|
unset( $mo_orig );
|
||
|
|
}
|
||
|
|
}
|
||
|
|
}
|
||
|
|
|
||
|
|
$contact_form = new WPCF7_ContactForm();
|
||
|
|
$contact_form->initial = true;
|
||
|
|
|
||
|
|
$contact_form->title = ( $title ? $title : __( 'Untitled', 'wpcf7' ) );
|
||
|
|
|
||
|
|
$contact_form->form = wpcf7_get_default_template( 'form' );
|
||
|
|
$contact_form->mail = wpcf7_get_default_template( 'mail' );
|
||
|
|
$contact_form->mail_2 = wpcf7_get_default_template( 'mail_2' );
|
||
|
|
$contact_form->messages = wpcf7_get_default_template( 'messages' );
|
||
|
|
$contact_form->additional_settings = wpcf7_get_default_template( 'additional_settings' );
|
||
|
|
|
||
|
|
if ( isset( $mo_orig ) )
|
||
|
|
$l10n['wpcf7'] = $mo_orig;
|
||
|
|
|
||
|
|
$contact_form = apply_filters_ref_array( 'wpcf7_contact_form_default_pack',
|
||
|
|
array( &$contact_form, $args ) );
|
||
|
|
|
||
|
|
return $contact_form;
|
||
|
|
}
|
||
|
|
|
||
|
|
function wpcf7_get_current_contact_form() {
|
||
|
|
global $wpcf7_contact_form;
|
||
|
|
|
||
|
|
if ( ! is_a( $wpcf7_contact_form, 'WPCF7_ContactForm' ) )
|
||
|
|
return null;
|
||
|
|
|
||
|
|
return $wpcf7_contact_form;
|
||
|
|
}
|
||
|
|
|
||
|
|
function wpcf7_is_posted() {
|
||
|
|
if ( ! $contact_form = wpcf7_get_current_contact_form() )
|
||
|
|
return false;
|
||
|
|
|
||
|
|
return $contact_form->is_posted();
|
||
|
|
}
|
||
|
|
|
||
|
|
function wpcf7_get_validation_error( $name ) {
|
||
|
|
if ( ! $contact_form = wpcf7_get_current_contact_form() )
|
||
|
|
return '';
|
||
|
|
|
||
|
|
return $contact_form->validation_error( $name );
|
||
|
|
}
|
||
|
|
|
||
|
|
function wpcf7_get_message( $status ) {
|
||
|
|
if ( ! $contact_form = wpcf7_get_current_contact_form() )
|
||
|
|
return '';
|
||
|
|
|
||
|
|
return $contact_form->message( $status );
|
||
|
|
}
|
||
|
|
|
||
|
|
function wpcf7_scan_shortcode( $cond = null ) {
|
||
|
|
if ( ! $contact_form = wpcf7_get_current_contact_form() )
|
||
|
|
return null;
|
||
|
|
|
||
|
|
return $contact_form->form_scan_shortcode( $cond );
|
||
|
|
}
|
||
|
|
|
||
|
|
?>
|