PHP wpcf_admin_post_process_fields函数代码示例

/**
 * Important save_post hook.
 * 
 * Core function. Works and stable. Do not move or change.
 * If required, add hooks only.
 * 
 * @internal breakpoint
 * @param type $post_ID
 * @param type $post 
 */
function wpcf_admin_post_save_post_hook($post_ID, $post)
{
    global $wpcf;
    // Basic cheks
    /*
     * Allow this hook to be triggered only if Types form is submitted
     */
    if (!isset($_POST['_wpcf_post_wpnonce']) || !wp_verify_nonce($_POST['_wpcf_post_wpnonce'], 'update-' . $post->post_type . '_' . $post_ID)) {
        return false;
    }
    /*
     * Do not save post if is type of:
     * revision
     * attachment
     * wp-types-group
     * view
     * view-template
     * cred-form
     */
    if (in_array($post->post_type, $wpcf->excluded_post_types)) {
        return false;
    }
    /*
     * 
     * 
     * Get all groups connected to this $post
     */
    $groups = wpcf_admin_post_get_post_groups_fields($post);
    if (empty($groups)) {
        return false;
    }
    $all_fields = array();
    $_not_valid = array();
    $_error = false;
    /*
     * 
     * 
     * Loop over each group
     * 
     * TODO Document this
     * Connect 'wpcf-invalid-fields' with all fields
     */
    foreach ($groups as $group) {
        // Process fields
        $fields = wpcf_admin_post_process_fields($post, $group['fields'], true, false, 'validation');
        // Validate fields
        $form = wpcf_form_simple_validate($fields);
        $all_fields = $all_fields + $fields;
        // Collect all not valid fields
        if ($form->isError()) {
            $_error = true;
            // Set error only to true
            $_not_valid = array_merge($_not_valid, (array) $form->get_not_valid());
        }
    }
    // Set fields
    foreach ($all_fields as $k => $v) {
        // only Types field
        if (empty($v['wpcf-id'])) {
            continue;
        }
        $_temp = new WPCF_Field();
        $_temp->set($wpcf->post, $v['wpcf-id']);
        $all_fields[$k]['_field'] = $_temp;
    }
    foreach ($_not_valid as $k => $v) {
        // only Types field
        if (empty($v['wpcf-id'])) {
            continue;
        }
        $_temp = new WPCF_Field();
        $_temp->set($wpcf->post, $v['wpcf-id']);
        $_not_valid[$k]['_field'] = $_temp;
    }
    /*
     * 
     * Allow interaction here.
     * Conditional will set $error to false if field is conditional
     * and not submitted.
     */
    $error = apply_filters('wpcf_post_form_error', $_error, $_not_valid, $all_fields);
    $not_valid = apply_filters('wpcf_post_form_not_valid', $_not_valid, $_error, $all_fields);
    // Notify user about error
    if ($error) {
        wpcf_admin_message_store(__('Please check your input data', 'wpcf'), 'error');
    }
    /*
     * Save invalid elements so user can be informed after redirect.
     */
    if (!empty($not_valid)) {
//.........这里部分代码省略.........

/**
 *
 * Only for attachments, only default checkboxes!
 *
 * @internal breakpoint
 * @param type $post_ID
 * @param type $post
 */
function wpcf_admin_post_add_attachment_hook($post_ID, $post)
{
    global $wpcf;
    /**
     * Basic check: only attachment
     */
    if ('attachment' != $post->post_type) {
        return false;
    }
    /**
     * Get all groups connected to this $post
     */
    $groups = wpcf_admin_post_get_post_groups_fields($post);
    if (empty($groups)) {
        return false;
    }
    $all_fields = array();
    $_not_valid = array();
    $_error = false;
    /**
     * Loop over each group
     *
     * TODO Document this
     * Connect 'wpcf-invalid-fields' with all fields
     */
    foreach ($groups as $group) {
        if (isset($group['fields'])) {
            // Process fields
            $fields = wpcf_admin_post_process_fields($post, $group['fields'], true, false, 'validation');
            // Validate fields
            $form = wpcf_form_simple_validate($fields);
            $all_fields = $all_fields + $fields;
            // Collect all not valid fields
            if ($form->isError()) {
                $_error = true;
                // Set error only to true
                $_not_valid = array_merge($_not_valid, (array) $form->get_not_valid());
            }
        }
    }
    // Set fields
    foreach ($all_fields as $k => $v) {
        // only Types field
        if (empty($v['wpcf-id'])) {
            continue;
        }
        $_temp = new WPCF_Field();
        $_temp->set($wpcf->post, $v['wpcf-id']);
        $all_fields[$k]['_field'] = $_temp;
    }
    foreach ($_not_valid as $k => $v) {
        // only Types field
        if (empty($v['wpcf-id'])) {
            continue;
        }
        $_temp = new WPCF_Field();
        $_temp->set($wpcf->post, $v['wpcf-id']);
        $_not_valid[$k]['_field'] = $_temp;
    }
    /**
     * Process all checkbox fields
     */
    foreach ($all_fields as $field) {
        /**
         * only checkbox
         */
        if (!isset($field['#type']) || 'checkbox' != $field['#type']) {
            continue;
        }
        $field_data = wpcf_admin_fields_get_field($field['wpcf-id']);
        /**
         * check is checked for new!
         */
        $checked = array_key_exists('checked', $field_data['data']) && $field_data['data']['checked'];
        /**
         * do not save empty and not checked? fine, go away...
         */
        if ('no' == $field_data['data']['save_empty'] && !$checked) {
            continue;
        }
        /**
         * all other just save...
         */
        $update_data = 0;
        if ($checked) {
            $update_data = $field_data['data']['set_value'];
        }
        add_post_meta($post_ID, wpcf_types_get_meta_prefix($field) . $field['wpcf-slug'], $update_data);
    }
    do_action('wpcf_attachement_add', $post_ID);
}

//.........这里部分代码省略.........
            echo json_encode(array('output' => $output));
            break;
        case 'pr_sort_parent':
            require_once WPCF_EMBEDDED_INC_ABSPATH . '/fields.php';
            require_once WPCF_EMBEDDED_INC_ABSPATH . '/fields-post.php';
            require_once WPCF_EMBEDDED_ABSPATH . '/includes/post-relationship.php';
            $output = 'Passed wrong parameters';
            if (isset($_GET['field']) && isset($_GET['sort']) && isset($_GET['post_id']) && isset($_GET['post_type'])) {
                $post = get_post($_GET['post_id']);
                $post_type = $_GET['post_type'];
                $has = wpcf_pr_admin_get_has($post->post_type);
                $output = wpcf_pr_admin_post_meta_box_has_form($post, $post_type, $has[$post_type], $post->post_type);
            }
            echo json_encode(array('output' => $output));
            break;
        case 'pr_save_all':
            require_once WPCF_EMBEDDED_INC_ABSPATH . '/fields.php';
            require_once WPCF_EMBEDDED_INC_ABSPATH . '/fields-post.php';
            require_once WPCF_EMBEDDED_ABSPATH . '/includes/post-relationship.php';
            $output = array();
            if (isset($_POST['post_id']) && isset($_POST['wpcf_post_relationship'])) {
                $output = wpcf_pr_admin_save_post_hook($_POST['post_id']);
            }
            echo json_encode(array('output' => $output));
            break;
        case 'repetitive_add':
            if (isset($_GET['field_id'])) {
                require_once WPCF_EMBEDDED_INC_ABSPATH . '/fields.php';
                require_once WPCF_EMBEDDED_INC_ABSPATH . '/fields-post.php';
                $field = wpcf_admin_fields_get_field($_GET['field_id']);
                // Pass as normal
                unset($field['data']['repetitive']);
                $fields = array($_GET['field_id'] => $field);
                $element = wpcf_admin_post_process_fields(false, $fields, false, false, 'repetitive');
                if ($field['type'] == 'skype') {
                    $key = key($element);
                    unset($element[$key]['#title']);
                    echo json_encode(array('output' => wpcf_form_simple($element) . wpcf_form_render_js_validation('#post', false)));
                } else {
                    $element = array_shift($element);
                    if (!in_array($field['type'], array('checkbox'))) {
                        unset($element['#title']);
                    }
                    echo json_encode(array('output' => wpcf_form_simple(array('repetitive' => $element)) . wpcf_form_render_js_validation('#post', false)));
                }
            } else {
                echo json_encode(array('output' => 'params missing'));
            }
            break;
        case 'repetitive_delete':
            if (isset($_POST['post_id']) && isset($_POST['field_id']) && isset($_POST['old_value'])) {
                require_once WPCF_EMBEDDED_INC_ABSPATH . '/fields.php';
                $field = wpcf_admin_fields_get_field($_POST['field_id']);
                if (!empty($field)) {
                    if ($field['type'] == 'date') {
                        delete_post_meta($_POST['post_id'], wpcf_types_get_meta_prefix($field) . $field['id'], strtotime(base64_decode($_POST['old_value'])));
                    } else {
                        if ($field['type'] == 'skype') {
                            delete_post_meta($_POST['post_id'], wpcf_types_get_meta_prefix($field) . $field['id'], unserialize(base64_decode($_POST['old_value'])));
                        } else {
                            delete_post_meta($_POST['post_id'], wpcf_types_get_meta_prefix($field) . $field['id'], base64_decode($_POST['old_value']));
                        }
                    }
                    echo json_encode(array('output' => 'deleted'));
                } else {
                    echo json_encode(array('output' => 'field not found'));

    /**
     * deprecated
     */
    private function add_admin_style($form)
    {
        $admin_styles_value = $preview_profile = $edit_profile = '';
        if (isset($this->update['admin_styles'])) {
            $admin_styles_value = $this->update['admin_styles'];
        }
        $temp = '';
        if ($this->update) {
            require_once WPCF_EMBEDDED_INC_ABSPATH . '/fields.php';
            // require_once WPCF_EMBEDDED_INC_ABSPATH . '/usermeta.php';
            require_once WPCF_EMBEDDED_INC_ABSPATH . '/fields-post.php';
            require_once WPCF_EMBEDDED_INC_ABSPATH . '/usermeta-post.php';
            //Get sample post
            $post = query_posts('posts_per_page=1');
            if (!empty($post) && count($post) != '') {
                $post = $post[0];
            }
            $preview_profile = wpcf_admin_post_meta_box_preview($post, $this->update, 1);
            $group = $this->update;
            $group['fields'] = wpcf_admin_post_process_fields($post, $group['fields'], true, false);
            $edit_profile = wpcf_admin_post_meta_box($post, $group, 1, true);
            add_action('admin_enqueue_scripts', 'wpcf_admin_fields_form_fix_styles', PHP_INT_MAX);
        }
        $temp[] = array('#type' => 'radio', '#suffix' => '<br />', '#value' => 'edit_mode', '#title' => 'Edit mode', '#name' => 'wpcf[group][preview]', '#default_value' => '', '#before' => '<div class="wpcf-admin-css-preview-style-edit">', '#inline' => true, '#attributes' => array('onclick' => 'changePreviewHtml(\'editmode\')', 'checked' => 'checked'));
        $temp[] = array('#type' => 'radio', '#title' => 'Read Only', '#name' => 'wpcf[group][preview]', '#default_value' => '', '#after' => '</div>', '#inline' => true, '#attributes' => array('onclick' => 'changePreviewHtml(\'readonly\')'));
        $temp[] = array('#type' => 'textarea', '#name' => 'wpcf[group][admin_html_preview]', '#inline' => true, '#id' => 'wpcf-form-groups-admin-html-preview', '#before' => '<h3>Field group HTML</h3>');
        $temp[] = array('#type' => 'textarea', '#name' => 'wpcf[group][admin_styles]', '#inline' => true, '#value' => $admin_styles_value, '#default_value' => '', '#id' => 'wpcf-form-groups-css-fields-editor', '#after' => '
                <div class="wpcf-update-preview-btn"><input type="button" value="Update preview" onclick="wpcfPreviewHtml()" style="float:right;" class="button-secondary"></div>
                <h3>' . __('Field group preview', 'wpcf') . '</h3>
                <div id="wpcf-update-preview-div">Preview here</div>
                <script type="text/javascript">
var wpcfReadOnly = ' . json_encode(base64_encode($preview_profile)) . ';
var wpcfEditMode = ' . json_encode(base64_encode($edit_profile)) . ';
var wpcfDefaultCss = ' . json_encode(base64_encode($admin_styles_value)) . ';
        </script>
        ', '#before' => sprintf('<h3>%s</h3>', __('Your CSS', 'wpcf')));
        $admin_styles = _wpcf_filter_wrap('admin_styles', __('Admin styles for fields:', 'wpcf'), '', '', $temp, __('Open style editor', 'wpcf'));
        $form['p_wrap_1_' . wpcf_unique_id(serialize($admin_styles))] = array('#type' => 'markup', '#markup' => '<p class="wpcf-filter-wrap">');
        $form = $form + $admin_styles;
        $form['adminstyles-table-close'] = array('#type' => 'markup', '#markup' => '</td></tr></tbody></table><br />');
        return $form;
    }

//.........这里部分代码省略.........
    $count = 0;
    $count += !empty($update['post_types']) ? 1 : 0;
    $count += !empty($update['taxonomies']) ? 1 : 0;
    $count += !empty($update['templates']) ? 1 : 0;
    $display = $count > 1 ? '' : ' style="display:none;"';
    $form['filters_association'] = array('#type' => 'radios', '#name' => 'wpcf[group][filters_association]', '#id' => 'wpcf-fields-form-filters-association', '#options' => array(__('Display this group when ANY of the above conditions is met', 'wpcf') => 'any', __('Display this group when ALL the above conditions is met', 'wpcf') => 'all'), '#default_value' => !empty($update['filters_association']) ? $update['filters_association'] : 'any', '#inline' => true, '#before' => '<div id="wpcf-fields-form-filters-association-form"' . $display . '>', '#after' => '<div id="wpcf-fields-form-filters-association-summary" style="margin-top:10px;font-style:italic;margin-bottom:15px;"></div></div>');
    wpcf_admin_add_js_settings('wpcf_filters_association_or', '\'' . __('This group will appear on %pt% edit pages where content belongs to taxonomy: %tx% or View Template is: %vt%', 'wpcf') . '\'');
    wpcf_admin_add_js_settings('wpcf_filters_association_and', '\'' . __('This group will appear on %pt% edit pages where content belongs to taxonomy: %tx% and View Template is: %vt%', 'wpcf') . '\'');
    wpcf_admin_add_js_settings('wpcf_filters_association_all_pages', '\'' . __('all', 'wpcf') . '\'');
    wpcf_admin_add_js_settings('wpcf_filters_association_all_taxonomies', '\'' . __('any', 'wpcf') . '\'');
    wpcf_admin_add_js_settings('wpcf_filters_association_all_templates', '\'' . __('any', 'wpcf') . '\'');
    $additional_filters = apply_filters('wpcf_fields_form_additional_filters', array(), $update);
    $form = $form + $additional_filters;
    $form['supports-table-close'] = array('#type' => 'markup', '#markup' => '</td></tr></tbody></table><br />');
    /** Admin styles* */
    $form['adminstyles-table-open'] = array('#type' => 'markup', '#markup' => '<table class="widefat" id="wpcf-admin-styles-box"><thead><tr><th>' . __('Styling Editor', 'wpcf') . '</th></tr></thead><tbody><tr><td>' . '<p>' . __('Customize Fields for admin panel.', 'wpcf') . '</p>');
    $admin_styles_value = $preview_profile = $edit_profile = '';
    if (isset($update['admin_styles'])) {
        $admin_styles_value = $update['admin_styles'];
    }
    $temp = '';
    if ($update) {
        require_once WPCF_EMBEDDED_INC_ABSPATH . '/fields.php';
        require_once WPCF_EMBEDDED_INC_ABSPATH . '/usermeta.php';
        require_once WPCF_EMBEDDED_INC_ABSPATH . '/fields-post.php';
        require_once WPCF_EMBEDDED_INC_ABSPATH . '/usermeta-post.php';
        //Get sample post
        $post = query_posts('posts_per_page=1');
        if (!empty($post) && count($post) != '') {
            $post = $post[0];
        }
        $preview_profile = wpcf_admin_post_meta_box_preview($post, $update, 1);
        $group = $update;
        $group['fields'] = wpcf_admin_post_process_fields($post, $group['fields'], true, false);
        $edit_profile = wpcf_admin_post_meta_box($post, $group, 1, true);
        add_action('admin_enqueue_scripts', 'wpcf_admin_fields_form_fix_styles', PHP_INT_MAX);
    }
    $temp[] = array('#type' => 'radio', '#suffix' => '<br />', '#value' => 'edit_mode', '#title' => 'Edit mode', '#name' => 'wpcf[group][preview]', '#default_value' => '', '#before' => '<div class="wpcf-admin-css-preview-style-edit">', '#inline' => true, '#attributes' => array('onclick' => 'changePreviewHtml(\'editmode\')', 'checked' => 'checked'));
    $temp[] = array('#type' => 'radio', '#title' => 'Read Only', '#name' => 'wpcf[group][preview]', '#default_value' => '', '#after' => '</div>', '#inline' => true, '#attributes' => array('onclick' => 'changePreviewHtml(\'readonly\')'));
    $temp[] = array('#type' => 'textarea', '#name' => 'wpcf[group][admin_html_preview]', '#inline' => true, '#id' => 'wpcf-form-groups-admin-html-preview', '#before' => '<h3>Field group HTML</h3>');
    $temp[] = array('#type' => 'textarea', '#name' => 'wpcf[group][admin_styles]', '#inline' => true, '#value' => $admin_styles_value, '#default_value' => '', '#id' => 'wpcf-form-groups-css-fields-editor', '#after' => '
        <div class="wpcf-update-preview-btn"><input type="button" value="Update preview" onclick="wpcfPreviewHtml()" style="float:right;" class="button-secondary"></div>
        <h3>Field group preview</h3>
        <div id="wpcf-update-preview-div">Preview here</div>
        <script type="text/javascript">
var wpcfReadOnly = ' . json_encode($preview_profile) . ';
var wpcfEditMode = ' . json_encode($edit_profile) . ';
var wpcfDefaultCss = ' . json_encode($admin_styles_value) . ';
        </script>
        ', '#before' => '<h3>Your CSS</h3>');
    $admin_styles = _wpcf_filter_wrap('admin_styles', __('Admin styles for fields:', 'wpcf'), '', '', $temp, __('Open style editor', 'wpcf'));
    $form['p_wrap_1_' . wpcf_unique_id(serialize($admin_styles))] = array('#type' => 'markup', '#markup' => '<p class="wpcf-filter-wrap">');
    $form = $form + $admin_styles;
    $form['adminstyles-table-close'] = array('#type' => 'markup', '#markup' => '</td></tr></tbody></table><br />');
    /** End admin Styles * */
    // Group fields
    $form['fields_title'] = array('#type' => 'markup', '#markup' => '<h2>' . __('Fields', 'wpcf') . '</h2>');
    $show_under_title = true;
    $form['ajax-response-open'] = array('#type' => 'markup', '#markup' => '<div id="wpcf-fields-sortable" class="ui-sortable">');
    // If it's update, display existing fields
    $existing_fields = array();
    if ($update && isset($update['fields'])) {
        foreach ($update['fields'] as $slug => $field) {
            $field['submitted_key'] = $slug;
            $field['group_id'] = $update['id'];
            $form_field = wpcf_fields_get_field_form_data($field['type'], $field);

/**
 * save_post hook.
 * 
 * @param type $post_ID
 * @param type $post 
 */
function wpcf_admin_post_save_post_hook($post_ID, $post)
{
    // TODO Check if this prevents saving from outside of post form
    if (!isset($_POST['_wpnonce']) || !wp_verify_nonce($_POST['_wpnonce'], 'update-' . $post->post_type . '_' . $post_ID)) {
        return false;
    }
    if (!in_array($post->post_type, array('revision', 'attachment', 'wp-types-group', 'view', 'view-template'))) {
        // Get groups
        $groups = wpcf_admin_post_get_post_groups_fields($post);
        if (empty($groups)) {
            return false;
        }
        $all_fields = array();
        foreach ($groups as $group) {
            // Process fields
            $fields = wpcf_admin_post_process_fields($post, $group['fields'], true);
            // Validate fields
            $form = wpcf_form_simple_validate($fields);
            $all_fields = $all_fields + $fields;
            $error = $form->isError();
            // Trigger form error
            if ($error) {
                wpcf_admin_message_store(__('Please check your input data', 'wpcf'), 'error');
            }
        }
        // Save invalid elements so user can be informed after redirect
        if (!empty($all_fields)) {
            update_post_meta($post_ID, 'wpcf-invalid-fields', $all_fields);
        }
        // Save meta fields
        if (!empty($_POST['wpcf'])) {
            foreach ($_POST['wpcf'] as $field_slug => $field_value) {
                // Don't save invalid
                if (isset($all_fields[wpcf_types_get_meta_prefix(wpcf_admin_fields_get_field($field_slug)) . $field_slug]) && isset($all_fields[wpcf_types_get_meta_prefix(wpcf_admin_fields_get_field($field_slug)) . $field_slug]['#error'])) {
                    continue;
                }
                // Get field by slug
                $field = wpcf_fields_get_field_by_slug($field_slug);
                if (!empty($field)) {
                    // Apply filters
                    $field_value = apply_filters('wpcf_fields_value_save', $field_value, $field['type'], $field_slug);
                    $field_value = apply_filters('wpcf_fields_slug_' . $field_slug . '_value_save', $field_value);
                    $field_value = apply_filters('wpcf_fields_type_' . $field['type'] . '_value_save', $field_value);
                    // Save field
                    update_post_meta($post_ID, wpcf_types_get_meta_prefix($field) . $field_slug, $field_value);
                    do_action('wpcf_fields_slug_' . $field_slug . '_save', $field_value);
                    do_action('wpcf_fields_type_' . $field['type'] . '_save', $field_value);
                }
            }
        }
        // Process checkboxes
        foreach ($all_fields as $field) {
            if ($field['#type'] == 'checkbox' && !isset($_POST['wpcf'][$field['wpcf-slug']])) {
                delete_post_meta($post_ID, wpcf_types_get_meta_prefix($field) . $field['wpcf-slug']);
            }
        }
    }
}

/**
 * save_post hook.
 * 
 * @param type $post_ID
 * @param type $post 
 */
function wpcf_admin_post_save_post_hook($post_ID, $post)
{
    if (!isset($_POST['_wpnonce']) || !wp_verify_nonce($_POST['_wpnonce'], 'update-' . $post->post_type . '_' . $post_ID)) {
        return false;
    }
    if (!in_array($post->post_type, array('revision', 'attachment', 'wp-types-group', 'view', 'view-template'))) {
        // Get groups
        $groups = wpcf_admin_post_get_post_groups_fields($post);
        if (empty($groups)) {
            return false;
        }
        $all_fields = array();
        foreach ($groups as $group) {
            // Process fields
            // Fix duplicates for repetitive fields
            foreach ($group['fields'] as $temp_field_id => $temp_field_data) {
                if (isset($temp_field_data['data']['repetitive']) && isset($_REQUEST['wpcf'][$temp_field_id])) {
                    if (count($_POST['wpcf'][$temp_field_id]) < 2) {
                        continue;
                    }
                    $temp_check_duplicates_old_value = array();
                    $temp_check_duplicates_new_value = array();
                    foreach ($_POST['wpcf'][$temp_field_id] as $posted_field_key => $posted_field_value) {
                        $temp_old_value = base64_decode($posted_field_value['old_value']);
                        $temp_new_value = isset($posted_field_value['new_value']) ? $posted_field_value['new_value'] : serialize($posted_field_value);
                        $temp_field_key = wpcf_types_get_meta_prefix($temp_field_data) . $temp_field_id;
                        // Check new values
                        if (in_array(md5($temp_new_value), $temp_check_duplicates_new_value)) {
                            unset($_POST['wpcf'][$temp_field_id][$posted_field_key]);
                            if ($temp_old_value != '__wpcf_repetitive_new_field') {
                                // Rebuild
                                delete_post_meta($post_ID, $temp_field_key, $temp_old_value);
                                update_post_meta($post_ID, $temp_field_key, $temp_old_value);
                            }
                        } else {
                            if ($temp_old_value == '__wpcf_repetitive_new_field') {
                                $_POST['wpcf'][$temp_field_id][intval($posted_field_key) * 1000] = $_POST['wpcf'][$temp_field_id][$posted_field_key];
                                unset($_POST['wpcf'][$temp_field_id][$posted_field_key]);
                                continue;
                            }
                            $temp_check_duplicates_new_value[] = md5($temp_new_value);
                        }
                        // Check old values
                        //                        if ($temp_old_value != '__wpcf_repetitive_new_field') {
                        //                            if (in_array(md5($temp_old_value),
                        //                                            $temp_check_duplicates_old_value)) {
                        //                                unset($_POST['wpcf'][$temp_field_id][$posted_field_key]);
                        //                                if ($temp_old_value != '__wpcf_repetitive_new_field') {
                        //                                    // Rebuild
                        //                                    delete_post_meta($post_ID, $temp_field_key,
                        //                                            $temp_old_value);
                        //                                    update_post_meta($post_ID, $temp_field_key,
                        //                                            $temp_old_value);
                        //                                }
                        //                            } else {
                        //                                if ($temp_old_value == '__wpcf_repetitive_new_field') {
                        //                                    $_POST['wpcf'][$temp_field_id][intval($posted_field_key) * 1000] = $_POST['wpcf'][$temp_field_id][$posted_field_key];
                        //                                    unset($_POST['wpcf'][$temp_field_id][$posted_field_key]);
                        //                                    continue;
                        //                                }
                        //                                $temp_check_duplicates_old_value[] = md5($temp_old_value);
                        //                            }
                        //                        }
                    }
                }
            }
            $_REQUEST['wpcf'] = $_POST['wpcf'];
            // Fix indexes for repetitive
            foreach ($group['fields'] as $temp_field_id => $temp_field_data) {
                if (isset($temp_field_data['data']['repetitive']) && isset($_REQUEST['wpcf'][$temp_field_id])) {
                    $temp_count = 1;
                    $temp_data = $_REQUEST['wpcf'][$temp_field_id];
                    unset($_REQUEST['wpcf'][$temp_field_id]);
                    $_REQUEST['wpcf'][$temp_field_id] = array();
                    foreach ($temp_data as $temp_post_key => $temp_post_data) {
                        $_REQUEST['wpcf'][$temp_field_id][$temp_count] = $temp_post_data;
                        $temp_count += 1;
                    }
                }
            }
            $_POST['wpcf'] = $_REQUEST['wpcf'];
            $fields = wpcf_admin_post_process_fields($post, $group['fields'], true, false, 'validation');
            // Validate fields
            $form = wpcf_form_simple_validate($fields);
            $all_fields = $all_fields + $fields;
            $error = $form->isError();
            // Trigger form error
            if ($error) {
                wpcf_admin_message_store(__('Please check your input data', 'wpcf'), 'error');
            }
        }
        // Save invalid elements so user can be informed after redirect
        if (!empty($all_fields)) {
            update_post_meta($post_ID, 'wpcf-invalid-fields', $all_fields);
//.........这里部分代码省略.........

/**
 * Has form table row.
 * 
 * @param type $post
 * @param type $post_type
 * @param type $data
 * @param type $parent_post_type
 * @param stdClass $item
 * @return string 
 */
function wpcf_pr_admin_post_meta_box_has_row($post, $post_type, $data, $parent_post_type, $item)
{
    $new_item = false;
    $date_trigger = false;
    // Set item
    if (empty($item)) {
        $item = new stdClass();
        $item->ID = 'new_' . mt_rand();
        $item->post_title = '';
        $item->post_content = '';
        $item->post_type = $post_type;
        $new_item = true;
    }
    // Cleanup data
    if (empty($data['fields_setting'])) {
        $data['fields_setting'] = 'all_cf';
    }
    $item_parents = isset($data['fields']['_wpcf_pr_parents']) ? $data['fields']['_wpcf_pr_parents'] : array();
    unset($data['fields']['_wpcf_pr_parents']);
    $row_data = array();
    $wpcf_fields = wpcf_admin_fields_get_fields();
    $row_data[] = wpcf_form_simple(array('field' => array('#type' => 'textfield', '#id' => 'wpcf_post_relationship_' . $item->ID . '_wp_title', '#name' => 'wpcf_post_relationship[' . $item->ID . '][_wp_title]', '#value' => $item->post_title, '#inline' => true, '#attributes' => $new_item || $data['fields_setting'] == 'all_cf_standard' || isset($data['fields']['_wp_title']) ? array() : array('readonly' => 'readonly'))));
    if ($data['fields_setting'] == 'specific' && !empty($data['fields'])) {
        foreach ($data['fields'] as $field_key => $true) {
            if ($field_key == '_wp_title') {
                continue;
            } else {
                if ($field_key == '_wp_body') {
                    $value = wp_trim_words($item->post_content, 10, null);
                    $element = wpcf_form_simple(array('field' => array('#type' => 'textarea', '#id' => 'wpcf_post_relationship_' . $item->ID . '_' . $field_key, '#name' => 'wpcf_post_relationship[' . $item->ID . '][' . $field_key . ']', '#value' => $item->post_content, '#attributes' => array('style' => 'width:300px;height:100px;'), '#inline' => true)));
                } else {
                    $wpcf_key = str_replace(WPCF_META_PREFIX, '', $field_key);
                    if (strpos($field_key, WPCF_META_PREFIX) === 0 && isset($wpcf_fields[$wpcf_key])) {
                        // Date trigger
                        if ($wpcf_fields[$wpcf_key]['type'] == 'date') {
                            $date_trigger = true;
                        }
                        // Get WPCF form
                        $element = wpcf_admin_post_process_fields($item, array('field' => $wpcf_fields[$wpcf_key]), false, false, 'post_relationship');
                        $element = array_shift($element);
                        // TODO There may still be problem with IDs
                        if (!in_array($wpcf_fields[$wpcf_key]['type'], array('image', 'file'))) {
                            $element['#id'] = 'wpcf_post_relationship_' . $item->ID . '_' . $wpcf_key;
                        }
                        $element['#name'] = 'wpcf_post_relationship[' . $item->ID . '][' . $field_key . ']';
                        $element['#inline'] = true;
                        unset($element['#title'], $element['#description']);
                        if (in_array($wpcf_fields[$wpcf_key]['type'], array('wysiwyg'))) {
                            $element['#type'] = 'textarea';
                            $element['#attributes'] = array('style' => 'width:300px;height:100px;');
                        }
                        if (in_array($wpcf_fields[$wpcf_key]['type'], array('checkbox'))) {
                            $element['#suffix'] = '<input type="hidden" name="wpcf_post_relationship_checkbox[' . $item->ID . '][' . $wpcf_key . ']" value="1" />';
                        }
                        $value = get_post_meta($item->ID, $field_key, true);
                        $element = wpcf_form_simple(array('field' => $element));
                    } else {
                        // Just render textfield
                        $value = get_post_meta($item->ID, $field_key, true);
                        $element = wpcf_form_simple(array('field' => array('#type' => 'textfield', '#id' => 'wpcf_post_relationship_' . $item->ID . '_' . $field_key, '#name' => 'wpcf_post_relationship[' . $item->ID . '][' . $field_key . ']', '#value' => $value, '#inline' => true)));
                    }
                }
            }
            $row_data[] = $element;
        }
        // Get other parents
        foreach ($item_parents as $parent => $temp_data) {
            if ($parent == $parent_post_type) {
                continue;
            }
            $meta = get_post_meta($item->ID, '_wpcf_belongs_' . $parent . '_id', true);
            $meta = empty($meta) ? 0 : $meta;
            $belongs_data = array('belongs' => array($parent => $meta));
            $temp_form = wpcf_pr_admin_post_meta_box_belongs_form($item, $parent, $belongs_data);
            unset($temp_form[$parent]['#suffix'], $temp_form[$parent]['#prefix'], $temp_form[$parent]['#title']);
            $temp_form[$parent]['#name'] = 'wpcf_post_relationship[' . $item->ID . '][parents][' . $parent . ']';
            $row_data[] = wpcf_form_simple($temp_form);
        }
    } else {
        $groups = wpcf_admin_post_get_post_groups_fields($item, 'post_relationships');
        if ($data['fields_setting'] == 'all_cf_standard') {
            $element = wpcf_form_simple(array('field' => array('#type' => 'textarea', '#id' => 'wpcf_post_relationship_' . $item->ID . '_wp_body', '#name' => 'wpcf_post_relationship[' . $item->ID . '][_wp_body]', '#value' => $item->post_content, '#attributes' => array('style' => 'width:300px;height:100px;'), '#inline' => true)));
            $row_data[] = $element;
        }
        foreach ($groups as $group) {
            foreach ($group['fields'] as $field) {
                // Date trigger
                if ($field['type'] == 'date') {
                    $date_trigger = true;
                }
//.........这里部分代码省略.........

/**
 * save_post hook.
 * 
 * @param type $post_ID
 * @param type $post 
 */
function wpcf_admin_post_save_post_hook($post_ID, $post)
{
    if (!isset($_POST['_wpnonce']) || !wp_verify_nonce($_POST['_wpnonce'], 'update-' . $post->post_type . '_' . $post_ID)) {
        return false;
    }
    if (in_array($post->post_type, array('revision', 'attachment', 'wp-types-group', 'view', 'view-template'))) {
        return false;
    }
    // Get groups
    $groups = wpcf_admin_post_get_post_groups_fields($post);
    if (empty($groups)) {
        return false;
    }
    $all_fields = array();
    foreach ($groups as $group) {
        // Process fields
        $fields = wpcf_admin_post_process_fields($post, $group['fields'], true, false, 'validation');
        // Validate fields
        $form = wpcf_form_simple_validate($fields);
        $all_fields = $all_fields + $fields;
        $error = $form->isError();
        // Trigger form error
        if ($error) {
            wpcf_admin_message_store(__('Please check your input data', 'wpcf'), 'error');
        }
    }
    // Save invalid elements so user can be informed after redirect
    if (!empty($all_fields)) {
        update_post_meta($post_ID, 'wpcf-invalid-fields', $all_fields);
    }
    // Save meta fields
    if (!empty($_POST['wpcf'])) {
        foreach ($_POST['wpcf'] as $field_slug => $field_value) {
            // Skip copied fields
            if (isset($_POST['wpcf_repetitive_copy'][$field_slug])) {
                continue;
            }
            $field = wpcf_fields_get_field_by_slug($field_slug);
            if (empty($field)) {
                continue;
            }
            $meta_key = wpcf_types_get_meta_prefix($field) . $field_slug;
            // Don't save invalid
            if (isset($all_fields[$meta_key]['#error'])) {
                continue;
            }
            // Repetitive fields
            if (isset($_POST['wpcf_repetitive'][$field_slug])) {
                delete_post_meta($post_ID, $meta_key);
                foreach ($field_value as $temp_id => $repetitive_data) {
                    // Skype specific
                    if ($field['type'] == 'skype') {
                        unset($repetitive_data['old_value']);
                        wpcf_admin_post_save_field($post_ID, $meta_key, $field, $repetitive_data, true);
                    } else {
                        wpcf_admin_post_save_field($post_ID, $meta_key, $field, $repetitive_data['new_value'], true);
                    }
                }
            } else {
                wpcf_admin_post_save_field($post_ID, $meta_key, $field, $field_value);
            }
        }
    }
    // Process checkboxes
    foreach ($all_fields as $field) {
        if (!isset($field['#type'])) {
            continue;
        }
        if ($field['#type'] == 'checkbox' && !isset($_POST['wpcf'][$field['wpcf-slug']])) {
            $field_data = wpcf_admin_fields_get_field($field['wpcf-id']);
            if (isset($field_data['data']['save_empty']) && $field_data['data']['save_empty'] == 'yes') {
                update_post_meta($post_ID, wpcf_types_get_meta_prefix($field) . $field['wpcf-slug'], 0);
            } else {
                delete_post_meta($post_ID, wpcf_types_get_meta_prefix($field) . $field['wpcf-slug']);
            }
        }
        if ($field['#type'] == 'checkboxes') {
            $field_data = wpcf_admin_fields_get_field($field['wpcf-id']);
            if (!empty($field_data['data']['options'])) {
                $update_data = array();
                foreach ($field_data['data']['options'] as $option_id => $option_data) {
                    if (!isset($_POST['wpcf'][$field['wpcf-slug']][$option_id])) {
                        if (isset($field_data['data']['save_empty']) && $field_data['data']['save_empty'] == 'yes') {
                            $update_data[$option_id] = 0;
                        }
                    } else {
                        $update_data[$option_id] = $_POST['wpcf'][$field['wpcf-slug']][$option_id];
                    }
                }
                update_post_meta($post_ID, wpcf_types_get_meta_prefix($field) . $field['wpcf-slug'], $update_data);
            }
        }
    }
}