228 lines
4.0 KiB
PHP
228 lines
4.0 KiB
PHP
<?php
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/*
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* ACF Attachment Form Class
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*
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* All the logic for adding fields to attachments
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*
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* @class acf_form_attachment
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* @package ACF
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* @subpackage Forms
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*/
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if ( ! class_exists( 'acf_form_attachment' ) ) :
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class acf_form_attachment {
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/*
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* __construct
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*
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* This function will setup the class functionality
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*
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* @type function
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* @date 5/03/2014
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* @since 5.0.0
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*
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* @param n/a
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* @return n/a
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*/
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function __construct() {
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// actions
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add_action( 'admin_enqueue_scripts', array( $this, 'admin_enqueue_scripts' ) );
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// render
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add_filter( 'attachment_fields_to_edit', array( $this, 'edit_attachment' ), 10, 2 );
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// save
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add_filter( 'attachment_fields_to_save', array( $this, 'save_attachment' ), 10, 2 );
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}
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/*
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* admin_enqueue_scripts
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*
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* This action is run after post query but before any admin script / head actions.
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* It is a good place to register all actions.
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*
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* @type action (admin_enqueue_scripts)
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* @date 26/01/13
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* @since 3.6.0
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*
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* @param N/A
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* @return N/A
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*/
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function admin_enqueue_scripts() {
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// bail early if not valid screen
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if ( ! acf_is_screen( array( 'attachment', 'upload' ) ) ) {
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return;
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}
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// load acf scripts
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acf_enqueue_scripts(
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array(
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'uploader' => true,
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)
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);
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// actions
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if ( acf_is_screen( 'upload' ) ) {
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add_action( 'admin_footer', array( $this, 'admin_footer' ), 0 );
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}
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}
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/*
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* admin_footer
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*
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* This function will add acf_form_data to the WP 4.0 attachment grid
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*
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* @type action (admin_footer)
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* @date 11/09/2014
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* @since 5.0.0
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*
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* @param n/a
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* @return n/a
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*/
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function admin_footer() {
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// render post data
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acf_form_data(
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array(
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'screen' => 'attachment',
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'post_id' => 0,
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)
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);
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?>
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<script type="text/javascript">
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// WP saves attachment on any input change, so unload is not needed
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acf.unload.active = 0;
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</script>
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<?php
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}
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/*
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* edit_attachment
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*
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* description
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*
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* @type function
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* @date 8/10/13
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* @since 5.0.0
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*
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* @param $post_id (int)
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* @return $post_id (int)
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*/
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function edit_attachment( $form_fields, $post ) {
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// vars
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$is_page = acf_is_screen( 'attachment' );
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$post_id = $post->ID;
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$el = 'tr';
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// get field groups
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$field_groups = acf_get_field_groups(
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array(
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'attachment_id' => $post_id,
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'attachment' => $post_id, // Leave for backwards compatibility
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)
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);
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// render
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if ( ! empty( $field_groups ) ) {
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// get acf_form_data
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ob_start();
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acf_form_data(
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array(
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'screen' => 'attachment',
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'post_id' => $post_id,
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)
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);
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// open
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echo '</td></tr>';
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// loop
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foreach ( $field_groups as $field_group ) {
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// load fields
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$fields = acf_get_fields( $field_group );
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// override instruction placement for modal
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if ( ! $is_page ) {
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$field_group['instruction_placement'] = 'field';
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}
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// render
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acf_render_fields( $fields, $post_id, $el, $field_group['instruction_placement'] );
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}
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// close
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echo '<tr class="compat-field-acf-blank"><td>';
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$html = ob_get_contents();
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ob_end_clean();
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$form_fields['acf-form-data'] = array(
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'label' => '',
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'input' => 'html',
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'html' => $html,
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);
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}
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// return
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return $form_fields;
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}
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/*
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* save_attachment
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*
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* description
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*
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* @type function
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* @date 8/10/13
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* @since 5.0.0
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*
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* @param $post_id (int)
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* @return $post_id (int)
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*/
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function save_attachment( $post, $attachment ) {
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// bail early if not valid nonce
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if ( ! acf_verify_nonce( 'attachment' ) ) {
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return $post;
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}
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// bypass validation for ajax
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if ( acf_is_ajax( 'save-attachment-compat' ) ) {
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acf_save_post( $post['ID'] );
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// validate and save
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} elseif ( acf_validate_save_post( true ) ) {
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acf_save_post( $post['ID'] );
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}
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// return
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return $post;
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}
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}
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new acf_form_attachment();
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endif;
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?>
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