acf_form_attachment{} │ ACF 1.0

Хуков нет.

Использование

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

Методы

1. public __construct()
2. public admin_enqueue_scripts()
3. public admin_footer()
4. public edit_attachment( $form_fields, $post )
5. public save_attachment( $post, $attachment )

Код acf_form_attachment{} acf form attachment{} ^{ACF 6.0.4}

<?php
class acf_form_attachment {

	/*
	*  __construct
	*
	*  This function will setup the class functionality
	*
	*  @type    function
	*  @date    5/03/2014
	*  @since   5.0.0
	*
	*  @param   n/a
	*  @return  n/a
	*/

	function __construct() {

		// actions
		add_action( 'admin_enqueue_scripts', array( $this, 'admin_enqueue_scripts' ) );

		// render
		add_filter( 'attachment_fields_to_edit', array( $this, 'edit_attachment' ), 10, 2 );

		// save
		add_filter( 'attachment_fields_to_save', array( $this, 'save_attachment' ), 10, 2 );

	}


	/*
	*  admin_enqueue_scripts
	*
	*  This action is run after post query but before any admin script / head actions.
	*  It is a good place to register all actions.
	*
	*  @type    action (admin_enqueue_scripts)
	*  @date    26/01/13
	*  @since   3.6.0
	*
	*  @param   N/A
	*  @return  N/A
	*/

	function admin_enqueue_scripts() {

		// bail early if not valid screen
		if ( ! acf_is_screen( array( 'attachment', 'upload' ) ) ) {
			return;
		}

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

		// actions
		if ( acf_is_screen( 'upload' ) ) {
			add_action( 'admin_footer', array( $this, 'admin_footer' ), 0 );
		}
	}


	/*
	*  admin_footer
	*
	*  This function will add acf_form_data to the WP 4.0 attachment grid
	*
	*  @type    action (admin_footer)
	*  @date    11/09/2014
	*  @since   5.0.0
	*
	*  @param   n/a
	*  @return  n/a
	*/

	function admin_footer() {

		// render post data
		acf_form_data(
			array(
				'screen'  => 'attachment',
				'post_id' => 0,
			)
		);

		?>
<script type="text/javascript">

// WP saves attachment on any input change, so unload is not needed
acf.unload.active = 0;

</script>
		<?php

	}


	/*
	*  edit_attachment
	*
	*  description
	*
	*  @type    function
	*  @date    8/10/13
	*  @since   5.0.0
	*
	*  @param   $post_id (int)
	*  @return  $post_id (int)
	*/

	function edit_attachment( $form_fields, $post ) {

		// vars
		$is_page = acf_is_screen( 'attachment' );
		$post_id = $post->ID;
		$el      = 'tr';

		// get field groups
		$field_groups = acf_get_field_groups(
			array(
				'attachment_id' => $post_id,
				'attachment'    => $post_id, // Leave for backwards compatibility
			)
		);

		// render
		if ( ! empty( $field_groups ) ) {

			// get acf_form_data
			ob_start();

			acf_form_data(
				array(
					'screen'  => 'attachment',
					'post_id' => $post_id,
				)
			);

			// open
			echo '</td></tr>';

			// loop
			foreach ( $field_groups as $field_group ) {

					// load fields
					$fields = acf_get_fields( $field_group );

					// override instruction placement for modal
				if ( ! $is_page ) {

					$field_group['instruction_placement'] = 'field';
				}

					// render
					acf_render_fields( $fields, $post_id, $el, $field_group['instruction_placement'] );

			}

			// close
			echo '<tr class="compat-field-acf-blank"><td>';

			$html = ob_get_contents();

			ob_end_clean();

			$form_fields['acf-form-data'] = array(
				'label' => '',
				'input' => 'html',
				'html'  => $html,
			);

		}

		// return
		return $form_fields;

	}


	/*
	*  save_attachment
	*
	*  description
	*
	*  @type    function
	*  @date    8/10/13
	*  @since   5.0.0
	*
	*  @param   $post_id (int)
	*  @return  $post_id (int)
	*/

	function save_attachment( $post, $attachment ) {

		// bail early if not valid nonce
		if ( ! acf_verify_nonce( 'attachment' ) ) {
			return $post;
		}

		// bypass validation for ajax
		if ( acf_is_ajax( 'save-attachment-compat' ) ) {
			acf_save_post( $post['ID'] );

			// validate and save
		} elseif ( acf_validate_save_post( true ) ) {
			acf_save_post( $post['ID'] );
		}

		// return
		return $post;
	}


}