PHP WPCF7_Shortcode::get_default_option方法代码示例

function cf7bs_file_shortcode_handler($tag)
{
    $tag = new WPCF7_Shortcode($tag);
    if (empty($tag->name)) {
        return '';
    }
    $mode = $status = 'default';
    $validation_error = wpcf7_get_validation_error($tag->name);
    $class = wpcf7_form_controls_class($tag->type);
    if ($validation_error) {
        $class .= ' wpcf7-not-valid';
        $status = 'error';
    }
    // size is not used since Bootstrap input fields always scale 100%
    //$atts['size'] = $tag->get_size_option( '40' );
    if ($tag->is_required()) {
        $mode = 'required';
    }
    $value = (string) reset($tag->values);
    $placeholder = '';
    if ($tag->has_option('placeholder') || $tag->has_option('watermark')) {
        $placeholder = $value;
        $value = '';
    } elseif (empty($value)) {
        $value = $tag->get_default_option();
    }
    if (wpcf7_is_posted() && isset($_POST[$tag->name])) {
        $value = stripslashes_deep($_POST[$tag->name]);
    }
    $field = new CF7BS_Form_Field(cf7bs_apply_field_args_filter(array('name' => $tag->name, 'id' => $tag->get_option('id', 'id', true), 'class' => $tag->get_class_option($class), 'type' => 'file', 'value' => '1', 'label' => $tag->content, 'help_text' => $validation_error, 'size' => cf7bs_get_form_property('size'), 'grid_columns' => cf7bs_get_form_property('grid_columns'), 'form_layout' => cf7bs_get_form_property('layout'), 'form_label_width' => cf7bs_get_form_property('label_width'), 'form_breakpoint' => cf7bs_get_form_property('breakpoint'), 'mode' => $mode, 'status' => $status, 'tabindex' => $tag->get_option('tabindex', 'int', true), 'wrapper_class' => $tag->name), $tag->basetype, $tag->name));
    $html = $field->display(false);
    return $html;
}

function cf7bs_date_shortcode_handler($tag)
{
    $tag = new WPCF7_Shortcode($tag);
    if (empty($tag->name)) {
        return '';
    }
    $mode = $status = 'default';
    $validation_error = wpcf7_get_validation_error($tag->name);
    $class = wpcf7_form_controls_class($tag->type);
    $class .= ' wpcf7-validates-as-date';
    if ($validation_error) {
        $class .= ' wpcf7-not-valid';
        $status = 'error';
    }
    if ($tag->is_required()) {
        $mode = 'required';
    }
    $value = (string) reset($tag->values);
    $placeholder = '';
    if ($tag->has_option('placeholder') || $tag->has_option('watermark')) {
        $placeholder = $value;
        $value = '';
    }
    $value = $tag->get_default_option($value);
    if (wpcf7_is_posted() && isset($_POST[$tag->name])) {
        $value = stripslashes_deep($_POST[$tag->name]);
    } elseif (isset($_GET) && array_key_exists($tag->name, $_GET)) {
        $value = stripslashes_deep(rawurldecode($_GET[$tag->name]));
    }
    $field = new CF7BS_Form_Field(cf7bs_apply_field_args_filter(array('name' => $tag->name, 'id' => $tag->get_option('id', 'id', true), 'class' => $tag->get_class_option($class), 'type' => wpcf7_support_html5() ? $tag->basetype : 'text', 'value' => $value, 'placeholder' => $placeholder, 'label' => $tag->content, 'options' => array('min' => $tag->get_option('min', 'date', true), 'max' => $tag->get_option('max', 'date', true), 'step' => $tag->get_option('step', 'int', true)), 'help_text' => $validation_error, 'size' => cf7bs_get_form_property('size'), 'grid_columns' => cf7bs_get_form_property('grid_columns'), 'form_layout' => cf7bs_get_form_property('layout'), 'form_label_width' => cf7bs_get_form_property('label_width'), 'form_breakpoint' => cf7bs_get_form_property('breakpoint'), 'mode' => $mode, 'status' => $status, 'readonly' => $tag->has_option('readonly') ? true : false, 'tabindex' => $tag->get_option('tabindex', 'int', true), 'wrapper_class' => $tag->name), $tag->basetype, $tag->name));
    $html = $field->display(false);
    return $html;
}

function wpcf7dtx_dynamictext_shortcode_handler($tag)
{
    $tag = new WPCF7_Shortcode($tag);
    if (empty($tag->name)) {
        return '';
    }
    $validation_error = wpcf7_get_validation_error($tag->name);
    $class = wpcf7_form_controls_class($tag->type, 'wpcf7dtx-dynamictext');
    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'] && $atts['minlength'] && $atts['maxlength'] < $atts['minlength']) {
        unset($atts['maxlength'], $atts['minlength']);
    }
    $atts['class'] = $tag->get_class_option($class);
    $atts['id'] = $tag->get_id_option();
    $atts['tabindex'] = $tag->get_option('tabindex', 'int', true);
    if ($tag->has_option('readonly')) {
        $atts['readonly'] = 'readonly';
    }
    if ($tag->is_required()) {
        $atts['aria-required'] = 'true';
    }
    $atts['aria-invalid'] = $validation_error ? 'true' : 'false';
    $value = (string) reset($tag->values);
    if ($tag->has_option('placeholder') || $tag->has_option('watermark')) {
        $atts['placeholder'] = $value;
        $value = '';
    }
    $value = $tag->get_default_option($value);
    $value = wpcf7_get_hangover($tag->name, $value);
    $scval = do_shortcode('[' . $value . ']');
    if ($scval != '[' . $value . ']') {
        $value = esc_attr($scval);
    }
    $atts['value'] = $value;
    //echo '<pre>'; print_r( $tag ); echo '</pre>';
    switch ($tag->basetype) {
        case 'dynamictext':
            $atts['type'] = 'text';
            break;
        case 'dynamichidden':
            $atts['type'] = 'hidden';
            break;
        default:
            $atts['type'] = 'text';
            break;
    }
    $atts['name'] = $tag->name;
    $atts = wpcf7_format_atts($atts);
    $html = sprintf('<span class="wpcf7-form-control-wrap %1$s"><input %2$s />%3$s</span>', sanitize_html_class($tag->name), $atts, $validation_error);
    return $html;
}

function quai10_text_shortcode_handler($tag)
{
    $tag = new WPCF7_Shortcode($tag);
    if (empty($tag->name)) {
        return '';
    }
    $validation_error = wpcf7_get_validation_error($tag->name);
    $class = wpcf7_form_controls_class($tag->type, 'wpcf7-text');
    if (in_array($tag->basetype, array('email', 'url', 'tel'))) {
        $class .= ' wpcf7-validates-as-' . $tag->basetype;
    }
    if ($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'] && $atts['minlength'] && $atts['maxlength'] < $atts['minlength']) {
        unset($atts['maxlength'], $atts['minlength']);
    }
    $atts['class'] = $tag->get_class_option($class);
    $atts['id'] = $tag->get_id_option();
    $atts['tabindex'] = $tag->get_option('tabindex', 'int', true);
    if ($tag->has_option('readonly')) {
        $atts['readonly'] = 'readonly';
    }
    if ($tag->is_required()) {
        $atts['aria-required'] = 'true';
        $atts['required'] = 'true';
    }
    $atts['aria-invalid'] = $validation_error ? 'true' : 'false';
    $value = (string) reset($tag->values);
    if ($tag->has_option('placeholder') || $tag->has_option('watermark')) {
        $atts['placeholder'] = $value;
        $value = '';
    }
    $value = $tag->get_default_option($value);
    $value = wpcf7_get_hangover($tag->name, $value);
    $atts['value'] = $value;
    if (wpcf7_support_html5()) {
        $atts['type'] = $tag->basetype;
    } else {
        $atts['type'] = 'text';
    }
    $atts['name'] = $tag->name;
    $atts = wpcf7_format_atts($atts);
    $html = sprintf('<input class="%1$s" %2$s />%3$s', sanitize_html_class($tag->name), $atts, $validation_error);
    return $html;
}

function wpcf7_text_shortcode_handler($tag)
{
    $tag = new WPCF7_Shortcode($tag);
    if (empty($tag->name)) {
        return '';
    }
    $validation_error = wpcf7_get_validation_error($tag->name);
    $class = wpcf7_form_controls_class($tag->type, 'wpcf7-text');
    if (in_array($tag->basetype, array('email', 'url', 'tel'))) {
        $class .= ' wpcf7-validates-as-' . $tag->basetype;
    }
    if ($validation_error) {
        $class .= ' wpcf7-not-valid';
    }
    $atts = array();
    $atts['size'] = $tag->get_size_option('40');
    $atts['maxlength'] = $tag->get_maxlength_option();
    $atts['class'] = $tag->get_class_option($class);
    $atts['id'] = $tag->get_option('id', 'id', true);
    $atts['tabindex'] = $tag->get_option('tabindex', 'int', true);
    if ($tag->has_option('readonly')) {
        $atts['readonly'] = 'readonly';
    }
    if ($tag->is_required()) {
        $atts['aria-required'] = 'true';
    }
    $atts['aria-invalid'] = $validation_error ? 'true' : 'false';
    $value = (string) reset($tag->values);
    if ($tag->has_option('placeholder') || $tag->has_option('watermark')) {
        $atts['placeholder'] = $value;
        $value = '';
    } elseif (empty($value)) {
        $value = $tag->get_default_option();
    }
    if (wpcf7_is_posted() && isset($_POST[$tag->name])) {
        $value = stripslashes_deep($_POST[$tag->name]);
    }
    $atts['value'] = $value;
    if (wpcf7_support_html5()) {
        $atts['type'] = $tag->basetype;
    } else {
        $atts['type'] = 'text';
    }
    $atts['name'] = $tag->name;
    $atts = wpcf7_format_atts($atts);
    $html = sprintf('<span class="wpcf7-form-control-wrap %1$s"><input %2$s />%3$s</span>', $tag->name, $atts, $validation_error);
    return $html;
}

function wpcf7_number_shortcode_handler($tag)
{
    $tag = new WPCF7_Shortcode($tag);
    if (empty($tag->name)) {
        return '';
    }
    $validation_error = wpcf7_get_validation_error($tag->name);
    $class = wpcf7_form_controls_class($tag->type);
    $class .= ' wpcf7-validates-as-number';
    if ($validation_error) {
        $class .= ' wpcf7-not-valid';
    }
    $atts = array();
    $atts['class'] = $tag->get_class_option($class);
    $atts['id'] = $tag->get_id_option();
    $atts['tabindex'] = $tag->get_option('tabindex', 'int', true);
    $atts['min'] = $tag->get_option('min', 'signed_int', true);
    $atts['max'] = $tag->get_option('max', 'signed_int', true);
    $atts['step'] = $tag->get_option('step', 'int', true);
    if ($tag->has_option('readonly')) {
        $atts['readonly'] = 'readonly';
    }
    if ($tag->is_required()) {
        $atts['aria-required'] = 'true';
    }
    $atts['aria-invalid'] = $validation_error ? 'true' : 'false';
    $value = (string) reset($tag->values);
    if ($tag->has_option('placeholder') || $tag->has_option('watermark')) {
        $atts['placeholder'] = $value;
        $value = '';
    }
    $value = $tag->get_default_option($value);
    $value = wpcf7_get_hangover($tag->name, $value);
    $atts['value'] = $value;
    if (wpcf7_support_html5()) {
        $atts['type'] = $tag->basetype;
    } else {
        $atts['type'] = 'text';
    }
    $atts['name'] = $tag->name;
    $atts = wpcf7_format_atts($atts);
    $html = sprintf('<span class="wpcf7-form-control-wrap %1$s"><input %2$s />%3$s</span>', sanitize_html_class($tag->name), $atts, $validation_error);
    return $html;
}

function wpcf7_textarea_shortcode_handler($tag)
{
    $tag = new WPCF7_Shortcode($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['cols'] = $tag->get_cols_option('40');
    $atts['rows'] = $tag->get_rows_option('10');
    $atts['maxlength'] = $tag->get_maxlength_option();
    $atts['minlength'] = $tag->get_minlength_option();
    if ($atts['maxlength'] && $atts['minlength'] && $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', 'int', true);
    $atts['autocomplete'] = $tag->get_option('autocomplete', '[-0-9a-zA-Z]+', true);
    if ($tag->has_option('readonly')) {
        $atts['readonly'] = 'readonly';
    }
    if ($tag->is_required()) {
        $atts['aria-required'] = 'true';
    }
    $atts['aria-invalid'] = $validation_error ? 'true' : 'false';
    $value = empty($tag->content) ? (string) reset($tag->values) : $tag->content;
    if ($tag->has_option('placeholder') || $tag->has_option('watermark')) {
        $atts['placeholder'] = $value;
        $value = '';
    }
    $value = $tag->get_default_option($value);
    $value = wpcf7_get_hangover($tag->name, $value);
    $atts['name'] = $tag->name;
    $atts = wpcf7_format_atts($atts);
    $html = sprintf('<span class="wpcf7-form-control-wrap %1$s"><textarea %2$s>%3$s</textarea>%4$s</span>', sanitize_html_class($tag->name), $atts, esc_textarea($value), $validation_error);
    return $html;
}

function wpcf7_robottrap_shortcode_handler($tag)
{
    $tag = new WPCF7_Shortcode($tag);
    // default field name
    if (empty($tag->name)) {
        $tag->name = 'email-verify';
    }
    // per field errors
    $validation_error = wpcf7_get_validation_error($tag->name);
    // add wpcf7 specific classes
    $class = wpcf7_form_controls_class('text');
    if ($validation_error) {
        $class .= ' wpcf7-not-valid';
    }
    $atts = array();
    $atts['size'] = $tag->get_size_option('40');
    $atts['maxlength'] = $tag->get_maxlength_option();
    $atts['class'] = $tag->get_class_option($class);
    $atts['id'] = $tag->get_id_option();
    $atts['tabindex'] = $tag->get_option('tabindex', 'int', true);
    /**
     * Robots may look for the word "hidden".
     *
     * @ignore Commented out.
     */
    //$atts['aria-hidden'] = 'true';
    $value = (string) reset($tag->values);
    if ($tag->has_option('placeholder') || $tag->has_option('watermark')) {
        $atts['placeholder'] = $value;
        $value = '';
    } elseif ('' === $value) {
        $value = $tag->get_default_option();
    }
    $value = wpcf7_get_hangover($tag->name, $value);
    $atts['value'] = $value;
    $atts['type'] = 'text';
    $atts['name'] = $tag->name;
    $atts = wpcf7_format_atts($atts);
    $html = sprintf('<span class="wpcf7-form-control-wrap %s"><input %s />%s</span>', sanitize_html_class($tag->name), $atts, $validation_error);
    return $html;
}

function cf7bs_select_shortcode_handler($tag)
{
    $tag = new WPCF7_Shortcode($tag);
    if (empty($tag->name)) {
        return '';
    }
    $mode = $status = 'default';
    $validation_error = wpcf7_get_validation_error($tag->name);
    $class = wpcf7_form_controls_class($tag->type);
    if ($validation_error) {
        $class .= ' wpcf7-not-valid';
        $status = 'error';
    }
    if ($tag->is_required()) {
        $mode = 'required';
    }
    $defaults = array();
    $default_choice = $tag->get_default_option(null, 'multiple=1');
    foreach ($default_choice as $value) {
        $key = array_search($value, $values, true);
        if (false !== $key) {
            $defaults[] = (int) $key + 1;
        }
    }
    if ($matches = $tag->get_first_match_option('/^default:([0-9_]+)$/')) {
        $defaults = explode('_', $matches[1]);
    }
    $defaults = array_unique($defaults);
    $multiple = $tag->has_option('multiple');
    $include_blank = $tag->has_option('include_blank');
    $first_as_label = $tag->has_option('first_as_label');
    $values = $tag->values;
    $labels = $tag->labels;
    if ($data = (array) $tag->get_data_option()) {
        $values = array_merge($values, array_values($data));
        $labels = array_merge($labels, array_values($data));
    }
    $empty_select = empty($values);
    $shifted = false;
    if ($empty_select || $include_blank) {
        array_unshift($labels, '---');
        array_unshift($values, '');
        $shifted = true;
    } elseif ($first_as_label) {
        $values[0] = '';
    }
    $options = array();
    $selected = '';
    if ($multiple) {
        $selected = array();
    }
    if (isset($_POST[$tag->name])) {
        $post = $_POST[$tag->name];
    } else {
        if (isset($_GET[$tag->name])) {
            if ($multiple) {
                $get = cf7bs_array_decode(rawurldecode($_GET[$tag->name]));
            } else {
                $get = rawurldecode($_GET[$tag->name]);
            }
        }
        $post = $multiple ? array() : '';
    }
    $posted = wpcf7_is_posted();
    foreach ($values as $key => $value) {
        $options[$value] = isset($labels[$key]) ? $labels[$key] : $value;
        if ($posted && !empty($post)) {
            if ($multiple && in_array(esc_sql($value), (array) $post)) {
                $selected[] = $value;
            }
            if (!$multiple && $post == esc_sql($value)) {
                $selected = $value;
            }
        } elseif (isset($get) && !empty($get)) {
            if ($multiple && in_array(esc_sql($value), (array) $get)) {
                $selected[] = $value;
            }
            if (!$multiple && $get == esc_sql($value)) {
                $selected = $value;
            }
        } elseif (!$shifted && in_array((int) $key + 1, (array) $defaults) || $shifted && in_array((int) $key, (array) $defaults)) {
            if ($multiple) {
                $selected[] = $value;
            } else {
                $selected = $value;
            }
        }
    }
    $field = new CF7BS_Form_Field(cf7bs_apply_field_args_filter(array('name' => $tag->name, 'id' => $tag->get_option('id', 'id', true), 'class' => $tag->get_class_option($class), 'type' => $multiple ? 'multiselect' : 'select', 'value' => $selected, 'label' => $tag->content, 'options' => $options, 'help_text' => $validation_error, 'size' => cf7bs_get_form_property('size'), 'grid_columns' => cf7bs_get_form_property('grid_columns'), 'form_layout' => cf7bs_get_form_property('layout'), 'form_label_width' => cf7bs_get_form_property('label_width'), 'form_breakpoint' => cf7bs_get_form_property('breakpoint'), 'mode' => $mode, 'status' => $status, 'tabindex' => $tag->get_option('tabindex', 'int', true), 'wrapper_class' => $tag->name), $tag->basetype, $tag->name));
    $html = $field->display(false);
    return $html;
}

function mango_checkbox_shortcode_handler($tag)
{
    $tag = new WPCF7_Shortcode($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';
    }
    $label_first = $tag->has_option('label_first');
    $use_label_element = $tag->has_option('use_label_element');
    $exclusive = $tag->has_option('exclusive');
    $free_text = $tag->has_option('free_text');
    $multiple = false;
    if ('checkbox' == $tag->basetype) {
        $multiple = !$exclusive;
    } else {
        // radio
        $exclusive = false;
    }
    if ($exclusive) {
        $class .= ' wpcf7-exclusive-checkbox';
    }
    $atts = array();
    $atts['class'] = $tag->get_class_option($class);
    $atts['id'] = $tag->get_id_option();
    $tabindex = $tag->get_option('tabindex', 'int', true);
    if (false !== $tabindex) {
        $tabindex = absint($tabindex);
    }
    $html = '';
    $count = 0;
    $values = (array) $tag->values;
    $labels = (array) $tag->labels;
    if ($data = (array) $tag->get_data_option()) {
        if ($free_text) {
            $values = array_merge(array_slice($values, 0, -1), array_values($data), array_slice($values, -1));
            $labels = array_merge(array_slice($labels, 0, -1), array_values($data), array_slice($labels, -1));
        } else {
            $values = array_merge($values, array_values($data));
            $labels = array_merge($labels, array_values($data));
        }
    }
    $defaults = array();
    $default_choice = $tag->get_default_option(null, 'multiple=1');
    foreach ($default_choice as $value) {
        $key = array_search($value, $values, true);
        if (false !== $key) {
            $defaults[] = (int) $key + 1;
        }
    }
    $defaults = array_unique($defaults);
    $hangover = wpcf7_get_hangover($tag->name, $multiple ? array() : '');
    $i = 0;
    foreach ($values as $key => $value) {
        if ($value == 'mango_same_line' || $value == 'mango_custom') {
            continue;
        }
        $ex = explode("|", $tag->raw_values[$i]);
        $i++;
        if (count($ex) == 1) {
            $disable = '';
        } else {
            $disable = $ex[1];
        }
        $class = 'wpcf7-list-item';
        $checked = false;
        if ($hangover) {
            if ($multiple) {
                $checked = in_array(esc_sql($value), (array) $hangover);
            } else {
                $checked = $hangover == esc_sql($value);
            }
        } else {
            $checked = in_array($key + 1, (array) $defaults);
        }
        if (isset($labels[$key])) {
            $label = $labels[$key];
        } else {
            $label = $value;
        }
        $item_atts = array('type' => $tag->basetype, 'name' => $tag->name . ($multiple ? '[]' : ''), 'value' => $value, 'checked' => $checked ? 'checked' : '', 'tabindex' => $tabindex ? $tabindex : '');
        $item_atts = wpcf7_format_atts($item_atts);
        if ($label_first) {
            // put label first, input last
            if (in_array('mango_custom', $values)) {
                $item = sprintf('<span>%1$s</span><span class="custom-' . esc_attr($tag->basetype) . '-container"><input %2$s  /><span class="custom-' . esc_attr($tag->basetype) . '-icon"></span></span>', esc_html($label), $item_atts);
            } else {
                $item = sprintf('%1$s&nbsp;<input %2$s %3$s />', esc_html($label), $item_atts, $disable);
            }
        } else {
            if (in_array('mango_custom', $values)) {
                $item = sprintf('<span class="custom-' . esc_attr($tag->basetype) . '-container"><input %2$s  /><span class="custom-' . esc_attr($tag->basetype) . '-icon"></span></span><span>%1$s</span>', esc_html($label), $item_atts);
            } else {
                $item = sprintf('<input %2$s %3$s />&nbsp;%1$s', esc_html($label), $item_atts, $disable);
            }
        }
        if ($use_label_element) {
//.........这里部分代码省略.........

function wpcf7_select_shortcode_handler($tag)
{
    $tag = new WPCF7_Shortcode($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['class'] = $tag->get_class_option($class);
    $atts['id'] = $tag->get_id_option();
    $atts['tabindex'] = $tag->get_option('tabindex', 'int', true);
    if ($tag->is_required()) {
        $atts['aria-required'] = 'true';
    }
    $atts['aria-invalid'] = $validation_error ? 'true' : 'false';
    $multiple = $tag->has_option('multiple');
    $include_blank = $tag->has_option('include_blank');
    $first_as_label = $tag->has_option('first_as_label');
    $values = $tag->values;
    $labels = $tag->labels;
    if ($data = (array) $tag->get_data_option()) {
        $values = array_merge($values, array_values($data));
        $labels = array_merge($labels, array_values($data));
    }
    $defaults = array();
    $default_choice = $tag->get_default_option(null, 'multiple=1');
    foreach ($default_choice as $value) {
        $key = array_search($value, $values, true);
        if (false !== $key) {
            $defaults[] = (int) $key + 1;
        }
    }
    if ($matches = $tag->get_first_match_option('/^default:([0-9_]+)$/')) {
        $defaults = array_merge($defaults, explode('_', $matches[1]));
    }
    $defaults = array_unique($defaults);
    $shifted = false;
    if ($include_blank || empty($values)) {
        array_unshift($labels, '---');
        array_unshift($values, '');
        $shifted = true;
    } elseif ($first_as_label) {
        $values[0] = '';
    }
    $html = '';
    $hangover = wpcf7_get_hangover($tag->name);
    foreach ($values as $key => $value) {
        $selected = false;
        if ($hangover) {
            if ($multiple) {
                $selected = in_array(esc_sql($value), (array) $hangover);
            } else {
                $selected = $hangover == esc_sql($value);
            }
        } else {
            if (!$shifted && in_array((int) $key + 1, (array) $defaults)) {
                $selected = true;
            } elseif ($shifted && in_array((int) $key, (array) $defaults)) {
                $selected = true;
            }
        }
        $item_atts = array('value' => $value, 'selected' => $selected ? 'selected' : '');
        $item_atts = wpcf7_format_atts($item_atts);
        $label = isset($labels[$key]) ? $labels[$key] : $value;
        $html .= sprintf('<option %1$s>%2$s</option>', $item_atts, esc_html($label));
    }
    if ($multiple) {
        $atts['multiple'] = 'multiple';
    }
    $atts['name'] = $tag->name . ($multiple ? '[]' : '');
    $atts = wpcf7_format_atts($atts);
    $html = sprintf('<span class="wpcf7-form-control-wrap %1$s"><select %2$s>%3$s</select>%4$s</span>', sanitize_html_class($tag->name), $atts, $html, $validation_error);
    return $html;
}

function cf7bs_text_shortcode_handler($tag)
{
    $tag_obj = new WPCF7_Shortcode($tag);
    if (empty($tag_obj->name)) {
        return '';
    }
    $mode = $status = 'default';
    $validation_error = wpcf7_get_validation_error($tag_obj->name);
    $class = wpcf7_form_controls_class($tag_obj->type, 'wpcf7-text');
    if (in_array($tag_obj->basetype, array('email', 'url', 'tel'))) {
        $class .= ' wpcf7-validates-as-' . $tag_obj->basetype;
    }
    if ($validation_error) {
        $class .= ' wpcf7-not-valid';
        $status = 'error';
    }
    // size is not used since Bootstrap input fields always scale 100%
    //$atts['size'] = $tag_obj->get_size_option( '40' );
    if ($tag_obj->is_required()) {
        $mode = 'required';
    }
    $value = (string) reset($tag_obj->values);
    $placeholder = '';
    if ($tag_obj->has_option('placeholder') || $tag_obj->has_option('watermark')) {
        $placeholder = $value;
        $value = '';
    }
    $value = $tag_obj->get_default_option($value);
    if (wpcf7_is_posted() && isset($_POST[$tag_obj->name])) {
        $value = stripslashes_deep($_POST[$tag_obj->name]);
    } elseif (isset($_GET) && array_key_exists($tag_obj->name, $_GET)) {
        $value = stripslashes_deep(rawurldecode($_GET[$tag_obj->name]));
    }
    $input_before = $tag_obj->get_first_match_option('/input_before:([^\\s]+)/');
    $input_after = $tag_obj->get_first_match_option('/input_after:([^\\s]+)/');
    if (is_array($input_before) && isset($input_before[1])) {
        $input_before = str_replace('---', ' ', $input_before[1]);
    } else {
        $input_before = '';
    }
    if (is_array($input_after) && isset($input_after[1])) {
        $input_after = str_replace('---', ' ', $input_after[1]);
    } else {
        $input_after = '';
    }
    if ($tag_obj->has_option('include_count')) {
        $count_mode = 'input_after';
        $count_down = false;
        $count_options = $tag_obj->get_option('include_count', '[A-Za-z]+(:[A-Za-z]+)?', true);
        if ($count_options) {
            $count_options = explode(':', $count_options);
            foreach ($count_options as $count_option) {
                switch ($count_option) {
                    case 'down':
                    case 'DOWN':
                        $count_down = true;
                        break;
                    case 'before':
                    case 'BEFORE':
                        $count_mode = 'input_before';
                        break;
                    default:
                }
            }
        }
        $tag = cf7bs_text_to_count($tag, $count_down);
        if (!empty(${$count_mode})) {
            ${$count_mode} = wpcf7_count_shortcode_handler($tag) . ' ' . ${$count_mode};
        } else {
            ${$count_mode} = wpcf7_count_shortcode_handler($tag);
        }
    }
    $field = new CF7BS_Form_Field(cf7bs_apply_field_args_filter(array('name' => $tag_obj->name, 'id' => $tag_obj->get_option('id', 'id', true), 'class' => $tag_obj->get_class_option($class), 'type' => wpcf7_support_html5() ? $tag_obj->basetype : 'text', 'value' => $value, 'placeholder' => $placeholder, 'label' => $tag_obj->content, 'help_text' => $validation_error, 'size' => cf7bs_get_form_property('size'), 'grid_columns' => cf7bs_get_form_property('grid_columns'), 'form_layout' => cf7bs_get_form_property('layout'), 'form_label_width' => cf7bs_get_form_property('label_width'), 'form_breakpoint' => cf7bs_get_form_property('breakpoint'), 'mode' => $mode, 'status' => $status, 'readonly' => $tag_obj->has_option('readonly') ? true : false, 'minlength' => $tag_obj->get_minlength_option(), 'maxlength' => $tag_obj->get_maxlength_option(), 'tabindex' => $tag_obj->get_option('tabindex', 'int', true), 'wrapper_class' => $tag_obj->name, 'input_before' => $input_before, 'input_after' => $input_after), $tag_obj->basetype, $tag_obj->name));
    $html = $field->display(false);
    return $html;
}

function wpcf7_checkbox_shortcode_handler($tag)
{
    $tag = new WPCF7_Shortcode($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';
    }
    $label_first = $tag->has_option('label_first');
    $use_label_element = $tag->has_option('use_label_element');
    $exclusive = $tag->has_option('exclusive');
    $free_text = $tag->has_option('free_text');
    $multiple = false;
    if ('checkbox' == $tag->basetype) {
        $multiple = !$exclusive;
    } else {
        // radio
        $exclusive = false;
    }
    if ($exclusive) {
        $class .= ' wpcf7-exclusive-checkbox';
    }
    $atts = array();
    $atts['class'] = $tag->get_class_option($class);
    $atts['id'] = $tag->get_id_option();
    $tabindex = $tag->get_option('tabindex', 'int', true);
    if (false !== $tabindex) {
        $tabindex = absint($tabindex);
    }
    $html = '';
    $count = 0;
    $values = (array) $tag->values;
    $labels = (array) $tag->labels;
    if ($data = (array) $tag->get_data_option()) {
        if ($free_text) {
            $values = array_merge(array_slice($values, 0, -1), array_values($data), array_slice($values, -1));
            $labels = array_merge(array_slice($labels, 0, -1), array_values($data), array_slice($labels, -1));
        } else {
            $values = array_merge($values, array_values($data));
            $labels = array_merge($labels, array_values($data));
        }
    }
    $defaults = array();
    $default_choice = $tag->get_default_option(null, 'multiple=1');
    foreach ($default_choice as $value) {
        $key = array_search($value, $values, true);
        if (false !== $key) {
            $defaults[] = (int) $key + 1;
        }
    }
    if ($matches = $tag->get_first_match_option('/^default:([0-9_]+)$/')) {
        $defaults = array_merge($defaults, explode('_', $matches[1]));
    }
    $defaults = array_unique($defaults);
    $hangover = wpcf7_get_hangover($tag->name, $multiple ? array() : '');
    foreach ($values as $key => $value) {
        $class = 'wpcf7-list-item';
        $checked = false;
        if ($hangover) {
            if ($multiple) {
                $checked = in_array(esc_sql($value), (array) $hangover);
            } else {
                $checked = $hangover == esc_sql($value);
            }
        } else {
            $checked = in_array($key + 1, (array) $defaults);
        }
        if (isset($labels[$key])) {
            $label = $labels[$key];
        } else {
            $label = $value;
        }
        $item_atts = array('type' => $tag->basetype, 'name' => $tag->name . ($multiple ? '[]' : ''), 'value' => $value, 'checked' => $checked ? 'checked' : '', 'tabindex' => $tabindex ? $tabindex : '');
        $item_atts = wpcf7_format_atts($item_atts);
        if ($label_first) {
            // put label first, input last
            $item = sprintf('<span class="wpcf7-list-item-label">%1$s</span>&nbsp;<input %2$s />', esc_html($label), $item_atts);
        } else {
            $item = sprintf('<input %2$s />&nbsp;<span class="wpcf7-list-item-label">%1$s</span>', esc_html($label), $item_atts);
        }
        if ($use_label_element) {
            $item = '<label>' . $item . '</label>';
        }
        if (false !== $tabindex) {
            $tabindex += 1;
        }
        $count += 1;
        if (1 == $count) {
            $class .= ' first';
        }
        if (count($values) == $count) {
            // last round
            $class .= ' last';
            if ($free_text) {
                $free_text_name = sprintf('_wpcf7_%1$s_free_text_%2$s', $tag->basetype, $tag->name);
                $free_text_atts = array('name' => $free_text_name, 'class' => 'wpcf7-free-text', 'tabindex' => $tabindex ? $tabindex : '');
                if (wpcf7_is_posted() && isset($_POST[$free_text_name])) {
//.........这里部分代码省略.........

 /**
  * Outputs the HTML for the textarea shortcode.  We're replacing the default
  * CF7 textarea shortcode.  If the user wants a word limit instead of a character
  * limit, we need to remove the maxlength attribute from the element.
  *
  * @param $tag
  * @return string
  */
 function textarea_shortcode_handler($tag)
 {
     $tag = new WPCF7_Shortcode($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['cols'] = $tag->get_cols_option('40');
     $atts['rows'] = $tag->get_rows_option('10');
     $atts['maxlength'] = $tag->get_maxlength_option();
     $atts['minlength'] = $tag->get_minlength_option();
     if ($atts['maxlength'] && $atts['minlength'] && $atts['maxlength'] < $atts['minlength']) {
         unset($atts['maxlength'], $atts['minlength']);
     }
     $maxlengthwords = false;
     $minlengthwords = false;
     // Check whether the field has a min or max word length
     foreach ($tag->options as $key => $option) {
         if (stristr($option, 'maxlengthwords:true')) {
             $maxlengthwords = true;
         }
         if (stristr($option, 'minlengthwords:true')) {
             $minlengthwords = true;
         }
     }
     // If this field has either the min or max word length validation,
     // remove the maxlength and minlength variables because we aren't
     // validating for character length
     if ($maxlengthwords === true || $minlengthwords === true) {
         unset($atts['maxlength'], $atts['minlength']);
     }
     $atts['class'] = $tag->get_class_option($class);
     $atts['id'] = $tag->get_id_option();
     $atts['tabindex'] = $tag->get_option('tabindex', 'int', true);
     if ($tag->has_option('readonly')) {
         $atts['readonly'] = 'readonly';
     }
     if ($tag->is_required()) {
         $atts['aria-required'] = 'true';
     }
     $atts['aria-invalid'] = $validation_error ? 'true' : 'false';
     $value = empty($tag->content) ? (string) reset($tag->values) : $tag->content;
     if ($tag->has_option('placeholder') || $tag->has_option('watermark')) {
         $atts['placeholder'] = $value;
         $value = '';
     }
     $value = $tag->get_default_option($value);
     $value = wpcf7_get_hangover($tag->name, $value);
     $atts['name'] = $tag->name;
     $atts = wpcf7_format_atts($atts);
     $html = sprintf('<span class="wpcf7-form-control-wrap %1$s"><textarea %2$s>%3$s</textarea>%4$s</span>', sanitize_html_class($tag->name), $atts, esc_textarea($value), $validation_error);
     return $html;
 }

        $atts['id'] = $tag->get_id_option();
        $atts['tabindex'] = $tag->get_option('tabindex', 'int', true);
        if ($tag->has_option('readonly')) {
            $atts['readonly'] = 'readonly';
        }
        if ($tag->is_required()) {
            $atts['aria-required'] = 'true';
            $atts['required'] = 'true';
        }
        $atts['aria-invalid'] = $validation_error ? 'true' : 'false';
        $value = (string) reset($tag->values);
        if ($tag->has_option('placeholder') || $tag->has_option('watermark')) {
            $atts['placeholder'] = $value;
            $value = '';
        }
        $value = $tag->get_default_option($value);
        $value = wpcf7_get_hangover($tag->name, $value);
        $atts['value'] = $value;
        if (wpcf7_support_html5()) {
            $atts['type'] = $tag->basetype;
        } else {
            $atts['type'] = 'text';
        }
        $atts['name'] = $tag->name;
        $atts = wpcf7_format_atts($atts);
        $html = sprintf('<input class="%1$s" %2$s />%3$s', sanitize_html_class($tag->name), $atts, $validation_error);
        return $html;
    }, true);
});
add_action('wpcf7_init', function () {
    wpcf7_add_shortcode('submit', function ($tag) {