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ACF_Form_Post{} ACF 1.0

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Компания Boosta.

Возвращает

null. Ничего.

Использование

$ACF_Form_Post = new ACF_Form_Post();
// use class methods

Методы

  1. __construct()
  2. add_meta_boxes( $post_type, $post )
  3. allow_save_post( $post )
  4. edit_form_after_title()
  5. initialize()
  6. render_meta_box( $post, $metabox )
  7. save_post( $post_id, $post )
  8. wp_insert_post_empty_content( $maybe_empty, $postarr )

Код ACF_Form_Post{} ACF 5.10.2

class ACF_Form_Post {

	/** @var string The first field groups style CSS. */
	var $style = '';

	/**
	 *  __construct
	 *
	 *  Sets up the class functionality.
	 *
	 *  @date    5/03/2014
	 *  @since   5.0.0
	 *
	 *  @param   void
	 *  @return  void
	 */
	function __construct() {

		// initialize on post edit screens
		add_action( 'load-post.php', array( $this, 'initialize' ) );
		add_action( 'load-post-new.php', array( $this, 'initialize' ) );

		// save
		add_filter( 'wp_insert_post_empty_content', array( $this, 'wp_insert_post_empty_content' ), 10, 2 );
		add_action( 'save_post', array( $this, 'save_post' ), 10, 2 );
	}


	/**
	 *  initialize
	 *
	 *  Sets up Form functionality.
	 *
	 *  @date    19/9/18
	 *  @since   5.7.6
	 *
	 *  @param   void
	 *  @return  void
	 */
	function initialize() {

		// globals
		global $typenow;

		// restrict specific post types
		$restricted = array( 'acf-field-group', 'attachment' );
		if ( in_array( $typenow, $restricted ) ) {
			return;
		}

		// enqueue scripts
		acf_enqueue_scripts(
			array(
				'uploader' => true,
			)
		);

		// actions
		add_action( 'add_meta_boxes', array( $this, 'add_meta_boxes' ), 10, 2 );
	}

	/**
	 *  add_meta_boxes
	 *
	 *  Adds ACF metaboxes for the given $post_type and $post.
	 *
	 *  @date    19/9/18
	 *  @since   5.7.6
	 *
	 *  @param   string  $post_type The post type.
	 *  @param   WP_Post $post The post being edited.
	 *  @return  void
	 */
	function add_meta_boxes( $post_type, $post ) {

		// Storage for localized postboxes.
		$postboxes = array();

		// Get field groups for this screen.
		$field_groups = acf_get_field_groups(
			array(
				'post_id'   => $post->ID,
				'post_type' => $post_type,
			)
		);

		// Loop over field groups.
		if ( $field_groups ) {
			foreach ( $field_groups as $field_group ) {

				// vars
				$id       = "acf-{$field_group['key']}";          // acf-group_123
				$title    = $field_group['title'];             // Group 1
				$context  = $field_group['position'];        // normal, side, acf_after_title
				$priority = 'high';                         // high, core, default, low

				// Reduce priority for sidebar metaboxes for best position.
				if ( $context == 'side' ) {
					$priority = 'core';
				}

				/**
				 * Filters the metabox priority.
				 *
				 * @date    23/06/12
				 * @since   3.1.8
				 *
				 * @param   string $priority The metabox priority (high, core, default, low).
				 * @param   array $field_group The field group array.
				 */
				$priority = apply_filters( 'acf/input/meta_box_priority', $priority, $field_group );

				// Localize data
				$postboxes[] = array(
					'id'    => $id,
					'key'   => $field_group['key'],
					'style' => $field_group['style'],
					'label' => $field_group['label_placement'],
					'edit'  => acf_get_field_group_edit_link( $field_group['ID'] ),
				);

				// Add the meta box.
				add_meta_box( $id, acf_esc_html( $title ), array( $this, 'render_meta_box' ), $post_type, $context, $priority, array( 'field_group' => $field_group ) );

			}

			// Set style from first field group.
			$this->style = acf_get_field_group_style( $field_groups[0] );

			// Localize postboxes.
			acf_localize_data(
				array(
					'postboxes' => $postboxes,
				)
			);
		}

		// remove postcustom metabox (removes expensive SQL query)
		if ( acf_get_setting( 'remove_wp_meta_box' ) ) {
			remove_meta_box( 'postcustom', false, 'normal' );
		}

		// Add hidden input fields.
		add_action( 'edit_form_after_title', array( $this, 'edit_form_after_title' ) );

		/**
		*  Fires after metaboxes have been added.
		*
		*  @date    13/12/18
		*  @since   5.8.0
		*
		*  @param   string $post_type The post type.
		*  @param   WP_Post $post The post being edited.
		*  @param   array $field_groups The field groups added.
		*/
		do_action( 'acf/add_meta_boxes', $post_type, $post, $field_groups );
	}

	/**
	 *  edit_form_after_title
	 *
	 *  Called after the title adn before the content editor.
	 *
	 *  @date    19/9/18
	 *  @since   5.7.6
	 *
	 *  @param   void
	 *  @return  void
	 */
	function edit_form_after_title() {

		// globals
		global $post, $wp_meta_boxes;

		// render post data
		acf_form_data(
			array(
				'screen'  => 'post',
				'post_id' => $post->ID,
			)
		);

		// render 'acf_after_title' metaboxes
		do_meta_boxes( get_current_screen(), 'acf_after_title', $post );

		// render dynamic field group style
		echo '<style type="text/css" id="acf-style">' . $this->style . '</style>';
	}

	/**
	 *  render_meta_box
	 *
	 *  Renders the ACF metabox HTML.
	 *
	 *  @date    19/9/18
	 *  @since   5.7.6
	 *
	 *  @param   WP_Post                               $post The post being edited.
	 *  @param   array metabox The add_meta_box() args.
	 *  @return  void
	 */
	function render_meta_box( $post, $metabox ) {

		// vars
		$id          = $metabox['id'];
		$field_group = $metabox['args']['field_group'];

		// Render fields.
		$fields = acf_get_fields( $field_group );
		acf_render_fields( $fields, $post->ID, 'div', $field_group['instruction_placement'] );
	}

	/**
	 *  wp_insert_post_empty_content
	 *
	 *  Allows WP to insert a new post without title or post_content if ACF data exists.
	 *
	 *  @date    16/07/2014
	 *  @since   5.0.1
	 *
	 *  @param   bool  $maybe_empty Whether the post should be considered "empty".
	 *  @param   array $postarr Array of post data.
	 *  @return  bool
	 */
	function wp_insert_post_empty_content( $maybe_empty, $postarr ) {

		// return false and allow insert if '_acf_changed' exists
		if ( $maybe_empty && acf_maybe_get_POST( '_acf_changed' ) ) {
			return false;
		}

		// return
		return $maybe_empty;
	}

	/*
	*  allow_save_post
	*
	*  Checks if the $post is allowed to be saved.
	*  Used to avoid triggering "acf/save_post" on dynamically created posts during save.
	*
	*  @type    function
	*  @date    26/06/2016
	*  @since   5.3.8
	*
	*  @param   WP_Post $post The post to check.
	*  @return  bool
	*/
	function allow_save_post( $post ) {

		// vars
		$allow = true;

		// restrict post types
		$restrict = array( 'auto-draft', 'revision', 'acf-field', 'acf-field-group' );
		if ( in_array( $post->post_type, $restrict ) ) {
			$allow = false;
		}

		// disallow if the $_POST ID value does not match the $post->ID
		$form_post_id = (int) acf_maybe_get_POST( 'post_ID' );
		if ( $form_post_id && $form_post_id !== $post->ID ) {
			$allow = false;
		}

		// revision (preview)
		if ( $post->post_type == 'revision' ) {

			// allow if doing preview and this $post is a child of the $_POST ID
			if ( acf_maybe_get_POST( 'wp-preview' ) == 'dopreview' && $form_post_id === $post->post_parent ) {
				$allow = true;
			}
		}

		// return
		return $allow;
	}

	/*
	*  save_post
	*
	*  Triggers during the 'save_post' action to save the $_POST data.
	*
	*  @type    function
	*  @date    23/06/12
	*  @since   1.0.0
	*
	*  @param   int $post_id The post ID
	*  @param   WP_POST $post the post object.
	*  @return  int
	*/

	function save_post( $post_id, $post ) {

		// bail ealry if no allowed to save this post type
		if ( ! $this->allow_save_post( $post ) ) {
			return $post_id;
		}

		// verify nonce
		if ( ! acf_verify_nonce( 'post' ) ) {
			return $post_id;
		}

		// validate for published post (allow draft to save without validation)
		if ( $post->post_status == 'publish' ) {

			// bail early if validation fails
			if ( ! acf_validate_save_post() ) {
				return;
			}
		}

		// save
		acf_save_post( $post_id );

		// save revision
		if ( post_type_supports( $post->post_type, 'revisions' ) ) {
			acf_save_post_revision( $post_id );
		}

		// return
		return $post_id;
	}
}