PHP types_get_field函数代码示例

/**
 * 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;
}

/**
 * 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
                         */
//.........这里部分代码省略.........

 /**
  * 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;
             }
         }
     }
 }

/**
 * 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 === '') {
//.........这里部分代码省略.........

/**
 * 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();
}

/**
 * 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);
//.........这里部分代码省略.........

/**
 * 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) {
//.........这里部分代码省略.........