/**
 * Filters groups on post edit page.
 *
 * @param type $groups
 * @param type $post
 * @return type
 */
function wpcf_cd_post_groups_filter($groups, $post, $context)
{
    if ($context != 'group') {
        return $groups;
    }
    foreach ($groups as $key => &$group) {
        $conditions = null;
        if (array_key_exists('conditional_display', $group) && array_key_exists('conditions', $group['conditional_display'])) {
            $conditions = $group['conditional_display'];
        } else {
            $conditions = get_post_meta($group['id'], '_wpcf_conditional_display', true);
        }
        if (!empty($conditions['conditions'])) {
            $meta_box_id = "wpcf-group-{$group['slug']}";
            $prefix = 'wpcf-';
            $suffix = '';
            $cond = array();
            if (isset($post->ID)) {
                $cond_values = get_post_custom($post->ID);
            } else {
                $cond_values = array();
            }
            $_cond_values = array();
            foreach ($cond_values as $k => $v) {
                $v = maybe_unserialize($v[0]);
                $_cond_values[$k . $suffix] = is_array($v) ? strval(array_shift($v)) : $v;
            }
            unset($cond_values);
            $cond = array();
            if (!empty($conditions['custom_use'])) {
                if (!empty($conditions['custom'])) {
                    $custom = WPToolset_Types::getCustomConditional($conditions['custom']);
                    $passed = WPToolset_Forms_Conditional::evaluateCustom($custom['custom'], $_cond_values);
                    $cond = array('custom' => $custom['custom'], 'custom_use' => true);
                }
            } else {
                $cond = array('relation' => $conditions['relation'], 'conditions' => array(), 'values' => $_cond_values);
                foreach ($conditions['conditions'] as $d) {
                    $c_field = types_get_field($d['field']);
                    if (!empty($c_field)) {
                        $_c = array('id' => wpcf_types_get_meta_prefix($c_field) . $d['field'] . $suffix, 'type' => $c_field['type'], 'operator' => $d['operation'], 'args' => array($d['value']));
                        $cond['conditions'][] = $_c;
                    }
                }
                $passed = wptoolset_form_conditional_check(array('conditional' => $cond));
            }
            $data = array('id' => $meta_box_id, 'conditional' => $cond);
            wptoolset_form_add_conditional('post', $data);
            if (!$passed) {
                $group['_conditional_display'] = 'failed';
            } else {
                $group['_conditional_display'] = 'passed';
            }
        }
    }
    return $groups;
}
Beispiel #2
0
/**
 * All AJAX calls go here.
 *
 * @todo auth
 */
function wpcf_ajax_embedded()
{
    if (isset($_REQUEST['_typesnonce'])) {
        if (!wp_verify_nonce($_REQUEST['_typesnonce'], '_typesnonce')) {
            die('Verification failed (1)');
        }
    } else {
        if (!isset($_REQUEST['_wpnonce']) || !wp_verify_nonce($_REQUEST['_wpnonce'], $_REQUEST['wpcf_action'])) {
            die('Verification failed (2)');
        }
    }
    global $wpcf;
    switch ($_REQUEST['wpcf_action']) {
        case 'insert_skype_button':
            if (!current_user_can('edit_posts')) {
                die('Authentication failed');
            }
            require_once WPCF_EMBEDDED_INC_ABSPATH . '/fields/skype.php';
            wpcf_fields_skype_meta_box_ajax();
            break;
        case 'editor_callback':
            if (!current_user_can('edit_posts')) {
                die('Authentication failed');
            }
            // Determine Field type and context
            $views_meta = false;
            $field_id = sanitize_text_field($_GET['field_id']);
            // todo this could be written in like four lines
            if (isset($_GET['field_type']) && $_GET['field_type'] == 'usermeta') {
                // Group filter
                wp_enqueue_script('suggest');
                $field = types_get_field($field_id, 'usermeta');
                $meta_type = 'usermeta';
            } elseif (isset($_GET['field_type']) && $_GET['field_type'] == 'views-usermeta') {
                $field = types_get_field($field_id, 'usermeta');
                $meta_type = 'usermeta';
                $views_meta = true;
            } elseif (isset($_GET['field_type']) && $_GET['field_type'] == 'termmeta') {
                // Group filter
                wp_enqueue_script('suggest');
                $field = types_get_field($field_id, 'termmeta');
                $meta_type = 'termmeta';
            } elseif (isset($_GET['field_type']) && $_GET['field_type'] == 'views-termmeta') {
                $field = types_get_field($field_id, 'termmeta');
                $meta_type = 'termmeta';
                $views_meta = true;
            } else {
                $field = types_get_field($field_id);
                $meta_type = 'postmeta';
            }
            $parent_post_id = isset($_GET['post_id']) ? intval($_GET['post_id']) : null;
            $shortcode = isset($_GET['shortcode']) ? urldecode($_GET['shortcode']) : null;
            $callback = isset($_GET['callback']) ? sanitize_text_field($_GET['callback']) : false;
            if (!empty($field)) {
                // Editor
                WPCF_Loader::loadClass('editor');
                $editor = new WPCF_Editor();
                $editor->frame($field, $meta_type, $parent_post_id, $shortcode, $callback, $views_meta);
            }
            break;
        case 'dismiss_message':
            if (!is_user_logged_in()) {
                die('Authentication failed');
            }
            if (isset($_GET['id'])) {
                $messages = get_option('wpcf_dismissed_messages', array());
                $messages[] = sanitize_text_field($_GET['id']);
                update_option('wpcf_dismissed_messages', $messages);
            }
            break;
        case 'pr_add_child_post':
            global $current_user;
            $output = '<tr>' . __('Passed wrong parameters', 'wpcf') . '</tr>';
            $id = 0;
            $target_post_type = isset($_GET['post_type_child']) ? sanitize_text_field($_GET['post_type_child']) : '';
            $has_permissions = current_user_can('publish_posts');
            $has_permissions = apply_filters('toolset_access_api_get_post_type_permissions', $has_permissions, $target_post_type, 'publish');
            if (!$has_permissions) {
                $output = '<tr><td>' . __('You do not have rights to create new items', 'wpcf') . '</td></tr>';
            } else {
                if (isset($_GET['post_id']) && isset($_GET['post_type_child']) && isset($_GET['post_type_parent'])) {
                    $relationships = get_option('wpcf_post_relationship', array());
                    $parent_post_id = intval($_GET['post_id']);
                    $parent_post = get_post($parent_post_id);
                    if (!empty($parent_post->ID)) {
                        $post_type = sanitize_text_field($_GET['post_type_child']);
                        $parent_post_type = sanitize_text_field($_GET['post_type_parent']);
                        // @todo isset & error handling
                        $data = $relationships[$parent_post_type][$post_type];
                        /*
                         * Since Types 1.1.5
                         * 
                         * We save new post
                         * CHECKPOINT
                         */
                        $id = $wpcf->relationship->add_new_child($parent_post->ID, $post_type);
                        if (is_wp_error($id)) {
                            $output = '<tr>' . $id->get_error_message() . '</tr>';
                        } else {
                            /*
                             * Here we set Relationship
                             * CHECKPOINT
                             */
                            $parent = get_post($parent_post_id);
                            $child = get_post($id);
                            if (!empty($parent->ID) && !empty($child->ID)) {
                                // Set post
                                $wpcf->post = $child;
                                // Set relationship :)
                                $wpcf->relationship->_set($parent, $child, $data);
                                // Render new row
                                $output = $wpcf->relationship->child_row($parent_post->ID, $id, $data);
                            } else {
                                $output = '<tr>' . __('Error creating post relationship', 'wpcf') . '</tr>';
                            }
                        }
                    } else {
                        $output = '<tr>' . __('Error getting parent post', 'wpcf') . '</tr>';
                    }
                }
            }
            if (!defined('WPTOOLSET_FORMS_VERSION')) {
                echo json_encode(array('output' => $output . wpcf_form_render_js_validation('#post', false), 'child_id' => $id));
            } else {
                echo json_encode(array('output' => $output, 'conditionals' => array('#post' => wptoolset_form_get_conditional_data('post')), 'child_id' => $id));
            }
            break;
        case 'pr_save_all':
            ob_start();
            // Try to catch any errors
            $output = '';
            if (current_user_can('edit_posts') && isset($_POST['post_id'])) {
                $parent_id = intval($_POST['post_id']);
                $post_type = sanitize_text_field($_POST['post_type']);
                if (isset($_POST['wpcf_post_relationship'][$parent_id])) {
                    $children = wpcf_sanitize_post_realtionship_input((array) $_POST['wpcf_post_relationship'][$parent_id]);
                    $wpcf->relationship->save_children($parent_id, $children);
                    $output = $wpcf->relationship->child_meta_form($parent_id, strval($post_type));
                }
            }
            if (!defined('WPTOOLSET_FORMS_VERSION')) {
                // TODO Move to conditional
                $output .= '<script type="text/javascript">wpcfConditionalInit();</script>';
            }
            wpcf_show_admin_messages('echo');
            $errors = ob_get_clean();
            if (!defined('WPTOOLSET_FORMS_VERSION')) {
                echo json_encode(array('output' => $output, 'errors' => $errors));
            } else {
                echo json_encode(array('output' => $output, 'conditionals' => array('#post' => wptoolset_form_get_conditional_data('post')), 'errors' => $errors));
            }
            break;
        case 'pr_save_child_post':
            ob_start();
            // Try to catch any errors
            $output = '';
            if (current_user_can('edit_posts') && isset($_GET['post_id']) && isset($_GET['parent_id']) && isset($_GET['post_type_parent']) && isset($_GET['post_type_child']) && isset($_POST['wpcf_post_relationship'])) {
                $parent_id = intval($_GET['parent_id']);
                $child_id = intval($_GET['post_id']);
                $parent_post_type = sanitize_text_field($_GET['post_type_parent']);
                $child_post_type = sanitize_text_field($_GET['post_type_child']);
                if (isset($_POST['wpcf_post_relationship'][$parent_id][$child_id])) {
                    $fields = wpcf_sanitize_post_relationship_input_fields((array) $_POST['wpcf_post_relationship'][$parent_id][$child_id]);
                    $wpcf->relationship->save_child($parent_id, $child_id, $fields);
                    $output = $wpcf->relationship->child_row($parent_id, $child_id, $wpcf->relationship->settings($parent_post_type, $child_post_type));
                    if (!defined('WPTOOLSET_FORMS_VERSION')) {
                        // TODO Move to conditional
                        $output .= '<script type="text/javascript">wpcfConditionalInit(\'#types-child-row-' . $child_id . '\');</script>';
                    }
                }
            }
            wpcf_show_admin_messages('echo');
            $errors = ob_get_clean();
            if (!defined('WPTOOLSET_FORMS_VERSION')) {
                echo json_encode(array('output' => $output, 'errors' => $errors));
            } else {
                echo json_encode(array('output' => $output, 'errors' => $errors, 'conditionals' => array('#post' => wptoolset_form_get_conditional_data('post'))));
            }
            break;
        case 'pr_delete_child_post':
            require_once WPCF_EMBEDDED_ABSPATH . '/includes/post-relationship.php';
            $output = 'Passed wrong parameters';
            if (current_user_can('edit_posts') && isset($_GET['post_id'])) {
                $output = wpcf_pr_admin_delete_child_item(intval($_GET['post_id']));
            }
            echo json_encode(array('output' => $output));
            break;
        case 'pr_pagination':
            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';
            $output = 'Passed wrong parameters';
            if (current_user_can('edit_posts') && isset($_GET['post_id']) && isset($_GET['post_type'])) {
                global $wpcf;
                $parent = get_post(intval($_GET['post_id']));
                $child_post_type = sanitize_text_field($_GET['post_type']);
                if (!empty($parent->ID)) {
                    // Set post in loop
                    $wpcf->post = $parent;
                    // Save items_per_page
                    $wpcf->relationship->save_items_per_page($parent->post_type, $child_post_type, intval($_GET[$wpcf->relationship->items_per_page_option_name]));
                    $output = $wpcf->relationship->child_meta_form($parent->ID, $child_post_type);
                }
            }
            if (!defined('WPTOOLSET_FORMS_VERSION')) {
                echo json_encode(array('output' => $output));
            } else {
                echo json_encode(array('output' => $output, 'conditionals' => array('#post' => wptoolset_form_get_conditional_data('post'))));
            }
            break;
        case 'pr_sort':
            $output = 'Passed wrong parameters';
            if (current_user_can('edit_posts') && isset($_GET['field']) && isset($_GET['sort']) && isset($_GET['post_id']) && isset($_GET['post_type'])) {
                $output = $wpcf->relationship->child_meta_form(intval($_GET['post_id']), sanitize_text_field($_GET['post_type']));
            }
            if (!defined('WPTOOLSET_FORMS_VERSION')) {
                echo json_encode(array('output' => $output));
            } else {
                echo json_encode(array('output' => $output, 'conditionals' => array('#post' => wptoolset_form_get_conditional_data('post'))));
            }
            break;
            // Not used anywhere
            /*case 'pr_sort_parent':
              $output = 'Passed wrong parameters';
              if ( isset( $_GET['field'] ) && isset( $_GET['sort'] ) && isset( $_GET['post_id'] ) && isset( $_GET['post_type'] ) ) {
                  $output = $wpcf->relationship->child_meta_form(
                          intval( $_GET['post_id'] ), strval( $_GET['post_type'] )
                  );
              }
              if ( !defined( 'WPTOOLSET_FORMS_VERSION' ) ) {
                  echo json_encode( array(
                      'output' => $output,
                  ) );
              } else {
                  echo json_encode( array(
                      'output' => $output,
                      'conditionals' => array('#post' => wptoolset_form_get_conditional_data( 'post' )),
                  ) );
              }
              break;*/
            /* Usermeta */
        // Not used anywhere
        /*case 'pr_sort_parent':
          $output = 'Passed wrong parameters';
          if ( isset( $_GET['field'] ) && isset( $_GET['sort'] ) && isset( $_GET['post_id'] ) && isset( $_GET['post_type'] ) ) {
              $output = $wpcf->relationship->child_meta_form(
                      intval( $_GET['post_id'] ), strval( $_GET['post_type'] )
              );
          }
          if ( !defined( 'WPTOOLSET_FORMS_VERSION' ) ) {
              echo json_encode( array(
                  'output' => $output,
              ) );
          } else {
              echo json_encode( array(
                  'output' => $output,
                  'conditionals' => array('#post' => wptoolset_form_get_conditional_data( 'post' )),
              ) );
          }
          break;*/
        /* Usermeta */
        case 'um_repetitive_add':
            if (isset($_GET['user_id'])) {
                $user_id = (int) $_GET['user_id'];
            } else {
                $user_id = wpcf_usermeta_get_user();
            }
            if (isset($_GET['field_id']) && current_user_can('edit_user', $user_id)) {
                require_once WPCF_EMBEDDED_INC_ABSPATH . '/fields.php';
                require_once WPCF_EMBEDDED_INC_ABSPATH . '/fields-post.php';
                require_once WPCF_EMBEDDED_INC_ABSPATH . '/usermeta-post.php';
                $field = wpcf_admin_fields_get_field(sanitize_text_field($_GET['field_id']), false, false, false, 'wpcf-usermeta');
                global $wpcf;
                $wpcf->usermeta_repeater->set($user_id, $field);
                /*
                 * 
                 * Force empty values!
                 */
                $wpcf->usermeta_repeater->cf['value'] = null;
                $wpcf->usermeta_repeater->meta = null;
                $form = $wpcf->usermeta_repeater->get_field_form(null, true);
                echo json_encode(array('output' => wpcf_form_simple($form) . wpcf_form_render_js_validation('#your-profile', false)));
            } else {
                echo json_encode(array('output' => 'params missing'));
            }
            break;
        case 'um_repetitive_delete':
            if (isset($_POST['user_id']) && isset($_POST['field_id']) && current_user_can('edit_user', intval($_POST['user_id']))) {
                require_once WPCF_EMBEDDED_INC_ABSPATH . '/fields.php';
                $user_id = intval($_POST['user_id']);
                $field = wpcf_admin_fields_get_field(sanitize_text_field($_POST['field_id']), false, false, false, 'wpcf-usermeta');
                $meta_id = intval($_POST['meta_id']);
                if (!empty($field) && !empty($user_id) && !empty($meta_id)) {
                    /*
                     * 
                     * 
                     * Changed.
                     * Since Types 1.2
                     */
                    global $wpcf;
                    $wpcf->usermeta_repeater->set($user_id, $field);
                    $wpcf->usermeta_repeater->delete($meta_id);
                    echo json_encode(array('output' => 'deleted'));
                } else {
                    echo json_encode(array('output' => 'field or post not found'));
                }
            } else {
                echo json_encode(array('output' => 'params missing'));
            }
            break;
            /* End Usermeta */
        /* End Usermeta */
        case 'repetitive_add':
            if (current_user_can('edit_posts') && isset($_GET['field_id'])) {
                require_once WPCF_EMBEDDED_INC_ABSPATH . '/fields.php';
                require_once WPCF_EMBEDDED_INC_ABSPATH . '/fields-post.php';
                $field = wpcf_admin_fields_get_field(sanitize_text_field($_GET['field_id']));
                $parent_post_id = intval($_GET['post_id']);
                /*
                 * When post is new - post_id is 0
                 * We can safely set post_id to 1 cause
                 * values compared are filtered anyway.
                 */
                if ($parent_post_id == 0) {
                    $parent_post_id = 1;
                }
                $parent_post = get_post($parent_post_id);
                global $wpcf;
                $wpcf->repeater->set($parent_post, $field);
                /*
                 * 
                 * Force empty values!
                 */
                $wpcf->repeater->cf['value'] = null;
                $wpcf->repeater->meta = null;
                $form = $wpcf->repeater->get_field_form(null, true);
                echo json_encode(array('output' => wpcf_form_simple($form) . wpcf_form_render_js_validation('#post', false)));
            } else {
                echo json_encode(array('output' => 'params missing'));
            }
            break;
        case 'repetitive_delete':
            if (current_user_can('edit_posts') && isset($_POST['post_id']) && isset($_POST['field_id'])) {
                require_once WPCF_EMBEDDED_INC_ABSPATH . '/fields.php';
                $post_id = intval($_POST['post_id']);
                $parent_post = get_post($post_id);
                $field = wpcf_admin_fields_get_field(sanitize_text_field($_POST['field_id']));
                $meta_id = intval($_POST['meta_id']);
                if (!empty($field) && !empty($parent_post->ID) && !empty($meta_id)) {
                    /*
                     * 
                     * 
                     * Changed.
                     * Since Types 1.2
                     */
                    global $wpcf;
                    $wpcf->repeater->set($parent_post, $field);
                    $wpcf->repeater->delete($meta_id);
                    echo json_encode(array('output' => 'deleted'));
                } else {
                    echo json_encode(array('output' => 'field or post not found'));
                }
            } else {
                echo json_encode(array('output' => 'params missing'));
            }
            break;
        case 'wpcf_entry_search':
            if (current_user_can('edit_posts') && isset($_REQUEST['post_type'])) {
                $posts_per_page = apply_filters('wpcf_pr_belongs_post_numberposts', 10);
                $args = array('posts_per_page' => apply_filters('wpcf_pr_belongs_post_posts_per_page', $posts_per_page), 'post_status' => apply_filters('wpcf_pr_belongs_post_status', array('publish', 'private')), 'post_type' => sanitize_text_field($_REQUEST['post_type']), 'suppress_filters' => 1);
                if (isset($_REQUEST['s'])) {
                    $args['s'] = $_REQUEST['s'];
                }
                if (isset($_REQUEST['page']) && preg_match('/^\\d+$/', $_REQUEST['page'])) {
                    $args['paged'] = intval($_REQUEST['page']);
                }
                $the_query = new WP_Query($args);
                $posts = array('items' => array(), 'total_count' => $the_query->found_posts, 'incomplete_results' => $the_query->found_posts > $posts_per_page, 'posts_per_page' => $posts_per_page);
                if ($the_query->have_posts()) {
                    while ($the_query->have_posts()) {
                        $the_query->the_post();
                        $post_title = get_the_title();
                        if (empty($post_title)) {
                            $post_title = sprintf(__('[empty title] ID: %d', 'wpcf'), get_the_ID());
                        }
                        $posts['items'][] = array('ID' => get_the_ID(), 'post_title' => $post_title);
                    }
                }
                /* Restore original Post Data */
                wp_reset_postdata();
                echo json_encode($posts);
            } else {
                echo json_encode(array('output' => 'params missing'));
            }
            break;
        case 'wpcf_entry_entry':
            if (current_user_can('edit_posts') && isset($_REQUEST['p'])) {
                $wpcf_post = get_post((int) $_REQUEST['p'], ARRAY_A);
                if (isset($wpcf_post['ID'])) {
                    $post_title = $wpcf_post['post_title'];
                    if (empty($post_title)) {
                        $post_title = sprintf(__('[empty title] ID: %d', 'wpcf'), $wpcf_post['ID']);
                    }
                    echo json_encode(array('ID' => $wpcf_post['ID'], 'post_title' => $wpcf_post['post_title']));
                } else {
                    echo json_encode(array('output' => 'params missing'));
                }
            } else {
                echo json_encode(array('output' => 'params missing'));
            }
            break;
        default:
            break;
    }
    if (function_exists('wpcf_ajax')) {
        wpcf_ajax();
    }
    die;
}
Beispiel #3
0
 /**
  * Set current post and field.
  *
  * @param type $post
  * @param type $cf
  */
 function set($term_id, $cf)
 {
     global $wpcf;
     /*
      *
      * Check if $cf is string
      */
     if (is_string($cf)) {
         WPCF_Loader::loadInclude('fields');
         $cf = types_get_field($this->__get_slug_no_prefix($cf), 'termmeta');
         if (empty($cf)) {
             $this->_reset();
             return false;
         }
     }
     $this->term_id = $term_id;
     $this->ID = $cf['id'];
     $this->cf = $cf;
     $this->slug = wpcf_types_get_meta_prefix($this->cf) . $this->cf['slug'];
     $this->meta = $this->_get_meta();
     $this->config = $this->_get_config();
     $this->unique_id = wpcf_unique_id(serialize((array) $this));
     $this->cf['value'] = $this->meta;
     // Debug
     $wpcf->debug->fieds[$this->unique_id] = $this->cf;
     $wpcf->debug->meta[$this->slug][] = $this->meta;
     // Load files
     if (isset($this->cf['type'])) {
         $file = WPCF_EMBEDDED_INC_ABSPATH . '/fields/' . $this->cf['type'] . '.php';
         if (file_exists($file)) {
             include_once $file;
         }
         if (defined('WPCF_INC_ABSPATH')) {
             $file = WPCF_INC_ABSPATH . '/fields/' . $this->cf['type'] . '.php';
             if (file_exists($file)) {
                 include_once $file;
             }
         }
     }
 }
Beispiel #4
0
/**
 * Calls view function for specific usermeta field type.
 *
 * @global object $wpdb
 *
 * @param type $field
 * @param type $atts (additional attributes: user_id, user_name, user_is_author, user_current)
 * @return type
 */
function types_render_usermeta($field_id, $params, $content = null, $code = '')
{
    global $wpcf, $post, $wpdb, $WP_Views;
    // HTML var holds actual output
    $html = '';
    $current_user = wp_get_current_user();
    $current_user_id = $current_user->ID;
    // Set post ID
    // user_id, user_name, user_is_author, user_current
    if (is_object($post)) {
        $post_id = $post->ID;
    } else {
        $post_id = 0;
    }
    if (isset($params['post_id']) && !empty($params['post_id'])) {
        $post_id = $params['post_id'];
    }
    //Get User id from views loop
    if (isset($WP_Views->users_data['term']->ID) && !empty($WP_Views->users_data['term']->ID)) {
        $params['user_id'] = $WP_Views->users_data['term']->ID;
    }
    //print_r($params);exit;
    //Get user By ID
    if (isset($params['user_id'])) {
        $user_id = $params['user_id'];
    } else {
        if (isset($params['user_name'])) {
            //Get user by login
            $user_id = $wpdb->get_var($wpdb->prepare("SELECT * FROM " . $wpdb->users . " WHERE user_login = %s", $params['user_name']));
        } else {
            if (isset($params['user_is_author'])) {
                //Get Post author
                $user_id = $post->post_author;
            } else {
                if (isset($params['user_current'])) {
                    //Get current logged user
                    $user_id = $current_user_id;
                } else {
                    //If empty get post author, if no post, return empty
                    if (!empty($post_id)) {
                        $user_id = $post->post_author;
                    } else {
                        return;
                    }
                }
            }
        }
    }
    if (empty($user_id)) {
        return;
    }
    // Get field
    $field = types_get_field($field_id, 'usermeta');
    // If field not found return empty string
    if (empty($field)) {
        // Log
        if (!function_exists('wplogger')) {
            require_once WPCF_EMBEDDED_TOOLSET_ABSPATH . '/toolset-common/wplogger.php';
        }
        global $wplogger;
        $wplogger->log('types_render_field call for missing field \'' . $field_id . '\'', WPLOG_DEBUG);
        return '';
    }
    // See if repetitive
    if (wpcf_admin_is_repetitive($field)) {
        $wpcf->usermeta_repeater->set($user_id, $field);
        $_meta = $wpcf->usermeta_repeater->_get_meta();
        $meta = '';
        if (isset($_meta['custom_order'])) {
            $meta = $_meta['custom_order'];
        }
        if (count($meta) == 1) {
            $meta_id = key($meta);
            $_temp = array_shift($meta);
            if (strval($_temp) == '') {
                return '';
            } else {
                $params['field_value'] = $_temp;
                return types_render_field_single($field, $params, $content, $code, $meta_id);
            }
        } else {
            if (!empty($meta)) {
                $output = '';
                if (isset($params['index'])) {
                    $index = $params['index'];
                } else {
                    $index = '';
                }
                // Allow wpv-for-each shortcode to set the index
                $index = apply_filters('wpv-for-each-index', $index);
                if ($index === '') {
                    $output = array();
                    foreach ($meta as $temp_key => $temp_value) {
                        $params['field_value'] = $temp_value;
                        $temp_output = types_render_field_single($field, $params, $content, $code, $temp_key);
                        if (!empty($temp_output)) {
                            $output[] = $temp_output;
                        }
                    }
                    if (!empty($output) && isset($params['separator'])) {
                        $output = implode(html_entity_decode($params['separator']), $output);
                    } else {
                        if (!empty($output)) {
                            $output = implode('', $output);
                        } else {
                            return '';
                        }
                    }
                } else {
                    // Make sure indexed right
                    $_index = 0;
                    foreach ($meta as $temp_key => $temp_value) {
                        if ($_index == $index) {
                            $params['field_value'] = $temp_value;
                            $output = types_render_field_single($field, $params, $content, $code, $temp_key);
                        }
                        $_index++;
                    }
                }
                $html = $output;
            } else {
                return '';
            }
        }
    } else {
        $params['field_value'] = get_user_meta($user_id, wpcf_types_get_meta_prefix($field) . $field['slug'], true);
        if ($params['field_value'] == '' && $field['type'] != 'checkbox') {
            return '';
        }
        $html = types_render_field_single($field, $params, $content, $code);
    }
    // API filter
    $wpcf->usermeta_field->set($user_id, $field);
    return $wpcf->usermeta_field->html($html, $params);
}
Beispiel #5
0
/**
 * Used for processing conditional statements.
 * 
 * Wrapper for wpcf_cd_post_edit_field_filter()
 * core function.
 * 
 * @param type $element
 * @param type $field
 * @param type $post
 * @param string $context
 * @return type 
 */
function wpcf_conditional_evaluate($post = null, $field)
{
    // Set post
    if (is_null($post)) {
        global $post;
    } else {
        $post = get_post($post);
    }
    if (empty($post->ID)) {
        return NULL;
    }
    // Get field
    if (!is_array($field)) {
        $field = types_get_field($field);
        if (empty($field)) {
            return NULL;
        }
    }
    global $wpcf;
    $e = clone $wpcf->conditional;
    $e->set($post, $field);
    return $e->evaluate();
}
Beispiel #6
0
/**
 * All AJAX calls go here.
 *
 * @todo auth
 */
function wpcf_ajax_embedded()
{
    if (isset($_REQUEST['_typesnonce'])) {
        if (!wp_verify_nonce($_REQUEST['_typesnonce'], '_typesnonce')) {
            die('Verification failed');
        }
    } else {
        if (!isset($_REQUEST['_wpnonce']) || !wp_verify_nonce($_REQUEST['_wpnonce'], $_REQUEST['wpcf_action'])) {
            die('Verification failed');
        }
    }
    global $wpcf;
    switch ($_REQUEST['wpcf_action']) {
        case 'insert_skype_button':
            if (!current_user_can('edit_posts')) {
                die('Authentication failed');
            }
            require_once WPCF_EMBEDDED_INC_ABSPATH . '/fields/skype.php';
            wpcf_fields_skype_meta_box_ajax();
            break;
        case 'editor_callback':
            if (!current_user_can('edit_posts')) {
                die('Authentication failed');
            }
            // Determine Field type and context
            $views_usermeta = false;
            $field_id = sanitize_text_field($_GET['field_id']);
            // todo this could be written in like four lines
            if (isset($_GET['field_type']) && $_GET['field_type'] == 'usermeta') {
                // Group filter
                wp_enqueue_script('suggest');
                $field = types_get_field($field_id, 'usermeta');
                $meta_type = 'usermeta';
            } elseif (isset($_GET['field_type']) && $_GET['field_type'] == 'views-usermeta') {
                $field = types_get_field($field_id, 'usermeta');
                $meta_type = 'usermeta';
                $views_usermeta = true;
            } else {
                $field = types_get_field($field_id);
                $meta_type = 'postmeta';
            }
            $parent_post_id = isset($_GET['post_id']) ? intval($_GET['post_id']) : null;
            $shortcode = isset($_GET['shortcode']) ? urldecode($_GET['shortcode']) : null;
            $callback = isset($_GET['callback']) ? sanitize_text_field($_GET['callback']) : false;
            if (!empty($field)) {
                // Editor
                WPCF_Loader::loadClass('editor');
                $editor = new WPCF_Editor();
                $editor->frame($field, $meta_type, $parent_post_id, $shortcode, $callback, $views_usermeta);
            }
            break;
        case 'dismiss_message':
            if (!is_user_logged_in()) {
                die('Authentication failed');
            }
            if (isset($_GET['id'])) {
                $messages = get_option('wpcf_dismissed_messages', array());
                $messages[] = sanitize_text_field($_GET['id']);
                update_option('wpcf_dismissed_messages', $messages);
            }
            break;
        case 'pr_add_child_post':
            $output = 'Passed wrong parameters';
            if (current_user_can('edit_posts') && isset($_GET['post_id']) && isset($_GET['post_type_child']) && isset($_GET['post_type_parent'])) {
                $relationships = get_option('wpcf_post_relationship', array());
                $parent_post_id = intval($_GET['post_id']);
                $parent_post = get_post($parent_post_id);
                if (!empty($parent_post->ID)) {
                    $post_type = sanitize_text_field($_GET['post_type_child']);
                    $parent_post_type = sanitize_text_field($_GET['post_type_parent']);
                    // @todo isset & error handling
                    $data = $relationships[$parent_post_type][$post_type];
                    /*
                     * Since Types 1.1.5
                     * 
                     * We save new post
                     * CHECKPOINT
                     */
                    $id = $wpcf->relationship->add_new_child($parent_post->ID, $post_type);
                    if (is_wp_error($id)) {
                        $output = $id->get_error_message();
                    } else {
                        /*
                         * Here we set Relationship
                         * CHECKPOINT
                         */
                        $parent = get_post($parent_post_id);
                        $child = get_post($id);
                        if (!empty($parent->ID) && !empty($child->ID)) {
                            // Set post
                            $wpcf->post = $child;
                            // Set relationship :)
                            $wpcf->relationship->_set($parent, $child, $data);
                            // Render new row
                            $output = $wpcf->relationship->child_row($parent_post->ID, $id, $data);
                        } else {
                            $output = __('Error creating post relationship', 'wpcf');
                        }
                    }
                } else {
                    $output = __('Error getting parent post', 'wpcf');
                }
            }
            if (!defined('WPTOOLSET_FORMS_VERSION')) {
                echo json_encode(array('output' => $output . wpcf_form_render_js_validation('#post', false), 'child_id' => $id));
            } else {
                echo json_encode(array('output' => $output, 'conditionals' => array('#post' => wptoolset_form_get_conditional_data('post')), 'child_id' => $id));
            }
            break;
        case 'pr_save_all':
            $output = '';
            if (current_user_can('edit_posts') && isset($_POST['post_id'])) {
                $parent_id = intval($_POST['post_id']);
                $post_type = sanitize_text_field($_POST['post_type']);
                if (isset($_POST['wpcf_post_relationship'][$parent_id])) {
                    $children = wpcf_sanitize_post_realtionship_input((array) $_POST['wpcf_post_relationship'][$parent_id]);
                    $wpcf->relationship->save_children($parent_id, $children);
                    $output = $wpcf->relationship->child_meta_form($parent_id, strval($post_type));
                }
            }
            if (!defined('WPTOOLSET_FORMS_VERSION')) {
                // TODO Move to conditional
                $output .= '<script type="text/javascript">wpcfConditionalInit();</script>';
            }
            if (!defined('WPTOOLSET_FORMS_VERSION')) {
                echo json_encode(array('output' => $output));
            } else {
                echo json_encode(array('output' => $output, 'conditionals' => array('#post' => wptoolset_form_get_conditional_data('post'))));
            }
            break;
        case 'pr_save_child_post':
            ob_start();
            // Try to catch any errors
            $output = '';
            if (current_user_can('edit_posts') && isset($_GET['post_id']) && isset($_GET['parent_id']) && isset($_GET['post_type_parent']) && isset($_GET['post_type_child']) && isset($_POST['wpcf_post_relationship'])) {
                $parent_id = intval($_GET['parent_id']);
                $child_id = intval($_GET['post_id']);
                $parent_post_type = sanitize_text_field($_GET['post_type_parent']);
                $child_post_type = sanitize_text_field($_GET['post_type_child']);
                if (isset($_POST['wpcf_post_relationship'][$parent_id][$child_id])) {
                    $fields = wpcf_sanitize_post_relationship_input_fields((array) $_POST['wpcf_post_relationship'][$parent_id][$child_id]);
                    $wpcf->relationship->save_child($parent_id, $child_id, $fields);
                    $output = $wpcf->relationship->child_row($parent_id, $child_id, $wpcf->relationship->settings($parent_post_type, $child_post_type));
                    if (!defined('WPTOOLSET_FORMS_VERSION')) {
                        // TODO Move to conditional
                        $output .= '<script type="text/javascript">wpcfConditionalInit(\'#types-child-row-' . $child_id . '\');</script>';
                    }
                }
            }
            $errors = ob_get_clean();
            if (!defined('WPTOOLSET_FORMS_VERSION')) {
                echo json_encode(array('output' => $output, 'errors' => $errors));
            } else {
                echo json_encode(array('output' => $output, 'errors' => $errors, 'conditionals' => array('#post' => wptoolset_form_get_conditional_data('post'))));
            }
            break;
        case 'pr_delete_child_post':
            require_once WPCF_EMBEDDED_ABSPATH . '/includes/post-relationship.php';
            $output = 'Passed wrong parameters';
            if (current_user_can('edit_posts') && isset($_GET['post_id'])) {
                $output = wpcf_pr_admin_delete_child_item(intval($_GET['post_id']));
            }
            echo json_encode(array('output' => $output));
            break;
        case 'pr-update-belongs':
            require_once WPCF_EMBEDDED_ABSPATH . '/includes/post-relationship.php';
            $output = 'Passed wrong parameters';
            if (current_user_can('edit_posts') && isset($_POST['post_id']) && isset($_POST['wpcf_pr_belongs'][$_POST['post_id']])) {
                $parent_post_id = intval($_POST['post_id']);
                $belongs_assignments = array();
                foreach ($_POST['wpcf_pr_belongs'][$parent_post_id] as $post_type_raw => $post_id_raw) {
                    $belongs_assignments[sanitize_text_field($post_type_raw)] = intval($post_id_raw);
                }
                $updated = wpcf_pr_admin_update_belongs($parent_post_id, $belongs_assignments);
                $output = is_wp_error($updated) ? $updated->get_error_message() : $updated;
            }
            if (!defined('WPTOOLSET_FORMS_VERSION')) {
                echo json_encode(array('output' => $output));
            } else {
                echo json_encode(array('output' => $output, 'conditionals' => array('#post' => wptoolset_form_get_conditional_data('post'))));
            }
            break;
        case 'pr_pagination':
            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';
            $output = 'Passed wrong parameters';
            if (current_user_can('edit_posts') && isset($_GET['post_id']) && isset($_GET['post_type'])) {
                global $wpcf;
                $parent = get_post(intval($_GET['post_id']));
                $child_post_type = sanitize_text_field($_GET['post_type']);
                if (!empty($parent->ID)) {
                    // Set post in loop
                    $wpcf->post = $parent;
                    // Save items_per_page
                    $wpcf->relationship->save_items_per_page($parent->post_type, $child_post_type, intval($_GET[$wpcf->relationship->items_per_page_option_name]));
                    $output = $wpcf->relationship->child_meta_form($parent->ID, $child_post_type);
                }
            }
            if (!defined('WPTOOLSET_FORMS_VERSION')) {
                echo json_encode(array('output' => $output));
            } else {
                echo json_encode(array('output' => $output, 'conditionals' => array('#post' => wptoolset_form_get_conditional_data('post'))));
            }
            break;
        case 'pr_sort':
            $output = 'Passed wrong parameters';
            if (current_user_can('edit_posts') && isset($_GET['field']) && isset($_GET['sort']) && isset($_GET['post_id']) && isset($_GET['post_type'])) {
                $output = $wpcf->relationship->child_meta_form(intval($_GET['post_id']), sanitize_text_field($_GET['post_type']));
            }
            if (!defined('WPTOOLSET_FORMS_VERSION')) {
                echo json_encode(array('output' => $output));
            } else {
                echo json_encode(array('output' => $output, 'conditionals' => array('#post' => wptoolset_form_get_conditional_data('post'))));
            }
            break;
            // Not used anywhere
            /*case 'pr_sort_parent':
              $output = 'Passed wrong parameters';
              if ( isset( $_GET['field'] ) && isset( $_GET['sort'] ) && isset( $_GET['post_id'] ) && isset( $_GET['post_type'] ) ) {
                  $output = $wpcf->relationship->child_meta_form(
                          intval( $_GET['post_id'] ), strval( $_GET['post_type'] )
                  );
              }
              if ( !defined( 'WPTOOLSET_FORMS_VERSION' ) ) {
                  echo json_encode( array(
                      'output' => $output,
                  ) );
              } else {
                  echo json_encode( array(
                      'output' => $output,
                      'conditionals' => array('#post' => wptoolset_form_get_conditional_data( 'post' )),
                  ) );
              }
              break;*/
            /* Usermeta */
        // Not used anywhere
        /*case 'pr_sort_parent':
          $output = 'Passed wrong parameters';
          if ( isset( $_GET['field'] ) && isset( $_GET['sort'] ) && isset( $_GET['post_id'] ) && isset( $_GET['post_type'] ) ) {
              $output = $wpcf->relationship->child_meta_form(
                      intval( $_GET['post_id'] ), strval( $_GET['post_type'] )
              );
          }
          if ( !defined( 'WPTOOLSET_FORMS_VERSION' ) ) {
              echo json_encode( array(
                  'output' => $output,
              ) );
          } else {
              echo json_encode( array(
                  'output' => $output,
                  'conditionals' => array('#post' => wptoolset_form_get_conditional_data( 'post' )),
              ) );
          }
          break;*/
        /* Usermeta */
        case 'um_repetitive_add':
            if (isset($_GET['user_id'])) {
                $user_id = $_GET['user_id'];
            } else {
                $user_id = wpcf_usermeta_get_user();
            }
            if (isset($_GET['field_id']) && current_user_can('edit_user', $user_id)) {
                require_once WPCF_EMBEDDED_INC_ABSPATH . '/fields.php';
                require_once WPCF_EMBEDDED_INC_ABSPATH . '/fields-post.php';
                require_once WPCF_EMBEDDED_INC_ABSPATH . '/usermeta-post.php';
                $field = wpcf_admin_fields_get_field(sanitize_text_field($_GET['field_id']), false, false, false, 'wpcf-usermeta');
                global $wpcf;
                $wpcf->usermeta_repeater->set($user_id, $field);
                /*
                 * 
                 * Force empty values!
                 */
                $wpcf->usermeta_repeater->cf['value'] = null;
                $wpcf->usermeta_repeater->meta = null;
                $form = $wpcf->usermeta_repeater->get_field_form(null, true);
                echo json_encode(array('output' => wpcf_form_simple($form) . wpcf_form_render_js_validation('#your-profile', false)));
            } else {
                echo json_encode(array('output' => 'params missing'));
            }
            break;
        case 'um_repetitive_delete':
            if (isset($_POST['user_id']) && isset($_POST['field_id']) && current_user_can('edit_user', intval($_POST['user_id']))) {
                require_once WPCF_EMBEDDED_INC_ABSPATH . '/fields.php';
                $user_id = intval($_POST['user_id']);
                $field = wpcf_admin_fields_get_field(sanitize_text_field($_POST['field_id']), false, false, false, 'wpcf-usermeta');
                $meta_id = intval($_POST['meta_id']);
                if (!empty($field) && !empty($user_id) && !empty($meta_id)) {
                    /*
                     * 
                     * 
                     * Changed.
                     * Since Types 1.2
                     */
                    global $wpcf;
                    $wpcf->usermeta_repeater->set($user_id, $field);
                    $wpcf->usermeta_repeater->delete($meta_id);
                    echo json_encode(array('output' => 'deleted'));
                } else {
                    echo json_encode(array('output' => 'field or post not found'));
                }
            } else {
                echo json_encode(array('output' => 'params missing'));
            }
            break;
            /* End Usermeta */
        /* End Usermeta */
        case 'repetitive_add':
            if (current_user_can('edit_posts') && isset($_GET['field_id'])) {
                require_once WPCF_EMBEDDED_INC_ABSPATH . '/fields.php';
                require_once WPCF_EMBEDDED_INC_ABSPATH . '/fields-post.php';
                $field = wpcf_admin_fields_get_field(sanitize_text_field($_GET['field_id']));
                $parent_post_id = intval($_GET['post_id']);
                /*
                 * When post is new - post_id is 0
                 * We can safely set post_id to 1 cause
                 * values compared are filtered anyway.
                 */
                if ($parent_post_id == 0) {
                    $parent_post_id = 1;
                }
                $parent_post = get_post($parent_post_id);
                global $wpcf;
                $wpcf->repeater->set($parent_post, $field);
                /*
                 * 
                 * Force empty values!
                 */
                $wpcf->repeater->cf['value'] = null;
                $wpcf->repeater->meta = null;
                $form = $wpcf->repeater->get_field_form(null, true);
                echo json_encode(array('output' => wpcf_form_simple($form) . wpcf_form_render_js_validation('#post', false)));
            } else {
                echo json_encode(array('output' => 'params missing'));
            }
            break;
        case 'repetitive_delete':
            if (current_user_can('edit_posts') && isset($_POST['post_id']) && isset($_POST['field_id'])) {
                require_once WPCF_EMBEDDED_INC_ABSPATH . '/fields.php';
                $post_id = intval($_POST['post_id']);
                $parent_post = get_post($post_id);
                $field = wpcf_admin_fields_get_field(sanitize_text_field($_POST['field_id']));
                $meta_id = intval($_POST['meta_id']);
                if (!empty($field) && !empty($parent_post->ID) && !empty($meta_id)) {
                    /*
                     * 
                     * 
                     * Changed.
                     * Since Types 1.2
                     */
                    global $wpcf;
                    $wpcf->repeater->set($parent_post, $field);
                    $wpcf->repeater->delete($meta_id);
                    echo json_encode(array('output' => 'deleted'));
                } else {
                    echo json_encode(array('output' => 'field or post not found'));
                }
            } else {
                echo json_encode(array('output' => 'params missing'));
            }
            break;
        case 'cd_verify':
            if (!current_user_can('edit_posts') || empty($_POST['wpcf']) && empty($_POST['wpcf_post_relationship'])) {
                die;
            }
            WPCF_Loader::loadClass('helper.ajax');
            $js_execute = WPCF_Helper_Ajax::conditionalVerify($_POST);
            // Render JSON
            if (!empty($js_execute)) {
                echo json_encode(array('output' => '', 'execute' => $js_execute, 'wpcf_nonce_ajax_callback' => wp_create_nonce('execute')));
            }
            die;
            break;
        case 'cd_group_verify':
            require_once WPCF_EMBEDDED_INC_ABSPATH . '/fields.php';
            require_once WPCF_EMBEDDED_INC_ABSPATH . '/conditional-display.php';
            $group = wpcf_admin_fields_get_group(sanitize_text_field($_POST['group_id']));
            if (!current_user_can('edit_posts') || empty($group)) {
                echo json_encode(array('output' => ''));
                die;
            }
            $execute = '';
            $group['conditional_display'] = get_post_meta($group['id'], '_wpcf_conditional_display', true);
            // Filter meta values (switch them with $_POST values)
            add_filter('get_post_metadata', 'wpcf_cd_meta_ajax_validation_filter', 10, 4);
            $parent_post = false;
            if (isset($_SERVER['HTTP_REFERER'])) {
                $split = explode('?', $_SERVER['HTTP_REFERER']);
                if (isset($split[1])) {
                    parse_str($split[1], $vars);
                    if (isset($vars['post'])) {
                        $parent_post = get_post($vars['post']);
                    }
                }
            }
            // Dummy post
            if (!$parent_post) {
                $parent_post = new stdClass();
                $parent_post->ID = 1;
            }
            if (!empty($group['conditional_display']['conditions'])) {
                $result = wpcf_cd_post_groups_filter(array(0 => $group), $parent_post, 'group');
                if (!empty($result)) {
                    $result = array_shift($result);
                    $passed = $result['_conditional_display'] == 'passed' ? true : false;
                } else {
                    $passed = false;
                }
                if (!$passed) {
                    $execute = 'jQuery("#wpcf-group-' . $group['slug'] . '").slideUp().find(".wpcf-cd-group")' . '.addClass(\'wpcf-cd-group-failed\')' . '.removeClass(\'wpcf-cd-group-passed\').hide();';
                } else {
                    $execute = 'jQuery("#wpcf-group-' . $group['slug'] . '").show().find(".wpcf-cd-group")' . '.addClass(\'wpcf-cd-group-passed\')' . '.removeClass(\'wpcf-cd-group-failed\').slideDown();';
                }
            }
            // Remove filter meta values (switch them with $_POST values)
            remove_filter('get_post_metadata', 'wpcf_cd_meta_ajax_validation_filter', 10, 4);
            echo json_encode(array('output' => '', 'execute' => $execute, 'wpcf_nonce_ajax_callback' => wp_create_nonce('execute')));
            break;
        default:
            break;
    }
    if (function_exists('wpcf_ajax')) {
        wpcf_ajax();
    }
    die;
}
/**
 * Calls view function for specific field type.
 * 
 * @param type $field
 * @param type $atts
 * @return type 
 */
function types_render_field($field_id = null, $params = array(), $content = null, $code = '')
{
    if (empty($field_id)) {
        return '';
    }
    global $wpcf;
    // HTML var holds actual output
    $html = '';
    // Set post ID to global
    $post_id = get_the_ID();
    // Check if other post required
    if (isset($params['post_id'])) {
        // If numeric value
        if (is_numeric($params['post_id'])) {
            $post_id = intval($params['post_id']);
            // WP parent
        } else {
            if ($params['post_id'] == '$parent') {
                $current_post = get_post($post_id);
                if (empty($current_post->post_parent)) {
                    return '';
                }
                $post_id = $current_post->post_parent;
                // Types parent
            } else {
                if (strpos($params['post_id'], '$') === 0) {
                    $post_id = intval(WPCF_Relationship::get_parent($post_id, trim($params['post_id'], '$')));
                }
            }
        }
    }
    if (empty($post_id)) {
        return '';
    }
    // Set post
    $post = get_post($post_id);
    if (empty($post)) {
        return '';
    }
    // Get field
    $field = types_get_field($field_id);
    // If field not found return empty string
    if (empty($field)) {
        // Log
        if (!function_exists('wplogger')) {
            require_once WPCF_EMBEDDED_ABSPATH . '/common/wplogger.php';
        }
        global $wplogger;
        $wplogger->log('types_render_field call for missing field \'' . $field_id . '\'', WPLOG_DEBUG);
        return '';
    }
    // Set field
    $wpcf->field->set($post, $field);
    // See if repetitive
    if (types_is_repetitive($field)) {
        $wpcf->repeater->set($post_id, $field);
        $_meta = $wpcf->repeater->_get_meta();
        $meta = $_meta['custom_order'];
        // Sometimes if meta is empty - array(0 => '') is returned
        if (count($meta) == 1 && reset($meta) == '') {
            return '';
        }
        if (!empty($meta)) {
            $output = '';
            if (isset($params['index'])) {
                $index = $params['index'];
            } else {
                $index = '';
            }
            // Allow wpv-for-each shortcode to set the index
            $index = apply_filters('wpv-for-each-index', $index);
            if ($index === '') {
                $output = array();
                foreach ($meta as $temp_key => $temp_value) {
                    $params['field_value'] = $temp_value;
                    $temp_output = types_render_field_single($field, $params, $content, $code, $temp_key);
                    if (!empty($temp_output)) {
                        $output[] = $temp_output;
                    }
                }
                if (!empty($output) && isset($params['separator']) && $params['separator'] !== '') {
                    $output = implode(html_entity_decode($params['separator']), $output);
                } else {
                    if (!empty($output)) {
                        $output = implode(' ', $output);
                    } else {
                        return '';
                    }
                }
            } else {
                // Make sure indexed right
                $_index = 0;
                foreach ($meta as $temp_key => $temp_value) {
                    if ($_index == $index) {
                        $params['field_value'] = $temp_value;
                        return types_render_field_single($field, $params, $content, $code, $temp_key);
                    }
                    $_index++;
                }
                // If missed index
                return '';
            }
            $html = $output;
        } else {
            return '';
        }
    } else {
        // Non-repetitive field
        $params['field_value'] = wpcf_get_post_meta($post_id, wpcf_types_get_meta_prefix($field) . $field['slug'], true);
        if ($params['field_value'] == '' && $field['type'] != 'checkbox') {
            return '';
        }
        $html = types_render_field_single($field, $params, $content, $code, $wpcf->field->meta_object->meta_id);
    }
    return $wpcf->field->html($html, $params);
}