Created
March 25, 2015 16:43
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Advanced Custom Fields - Update Gallery with Gravity Forms
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| $gravity_form_id = 6; // gravity form id, or replace {$gravity_form_id} below with this number | |
| add_filter("gform_after_submission_{$gravity_form_id}", 'jdn_set_post_acf_gallery_field', 10, 2); | |
| function jdn_set_post_acf_gallery_field($entry, $form) | |
| { | |
| $gf_images_field_id = 42; // the upload field id | |
| $acf_field_id = 'field_54804833b3067'; // the acf gallery field id | |
| // get post | |
| if (isset($entry['post_id'])) { | |
| $post = get_post($entry['post_id']); | |
| if (is_null($post)) return; | |
| } | |
| else { | |
| return; | |
| } | |
| // Clean up images upload and create array for gallery field | |
| if (isset($entry[$gf_images_field_id])) { | |
| $images = stripslashes($entry[$gf_images_field_id]); | |
| $images = json_decode($images, true); | |
| if (!empty($images) && is_array($images)) { | |
| $gallery = array(); | |
| foreach($images as $key => $value) { | |
| // NOTE: this is the other function you need: https://gist.github.com/joshuadavidnelson/164a0a0744f0693d5746 | |
| if (function_exists('jdn_create_image_id')) $image_id = jdn_create_image_id($value, $post->ID); | |
| if ($image_id) { | |
| $gallery[] = $image_id; | |
| } | |
| } | |
| } | |
| } | |
| // Update gallery field with array | |
| if (!empty($gallery)) { | |
| update_field($acf_field_id, $gallery, $post->ID); | |
| // Updating post | |
| wp_update_post($post); | |
| } | |
| } |
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| /** | |
| * Create the image attachment and return the new media upload id. | |
| * | |
| * @since 1.0.0 | |
| * @see http://codex.wordpress.org/Function_Reference/wp_insert_attachment#Example | |
| */ | |
| function jdn_create_image_id( $image_url, $parent_post_id = null ) { | |
| if( !isset( $image_url ) ) | |
| return false; | |
| // Cache info on the wp uploads dir | |
| $wp_upload_dir = wp_upload_dir(); | |
| // get the file path | |
| $path = parse_url( $image_url, PHP_URL_PATH ); | |
| // File base name | |
| $file_base_name = basename( $image_url ); | |
| // Full path | |
| if( site_url() != home_url() ) { | |
| $home_path = dirname( dirname( dirname( dirname( dirname( __FILE__ ) ) ) ) ); | |
| } else { | |
| $home_path = dirname( dirname( dirname( dirname( __FILE__ ) ) ) ); | |
| } | |
| $home_path = untrailingslashit( $home_path ); | |
| $uploaded_file_path = $home_path . $path; | |
| // Check the type of file. We'll use this as the 'post_mime_type'. | |
| $filetype = wp_check_filetype( $file_base_name, null ); | |
| // error check | |
| if( !empty( $filetype ) && is_array( $filetype ) ) { | |
| // Create attachment title | |
| $post_title = preg_replace( '/\.[^.]+$/', '', $file_base_name ); | |
| // Prepare an array of post data for the attachment. | |
| $attachment = array( | |
| 'guid' => $wp_upload_dir['url'] . '/' . basename( $uploaded_file_path ), | |
| 'post_mime_type' => $filetype['type'], | |
| 'post_title' => esc_attr( $post_title ), | |
| 'post_content' => '', | |
| 'post_status' => 'inherit' | |
| ); | |
| // Set the post parent id if there is one | |
| if( !is_null( $parent_post_id ) ) | |
| $attachment['post_parent'] = $parent_post_id; | |
| // Insert the attachment. | |
| $attach_id = wp_insert_attachment( $attachment, $uploaded_file_path ); | |
| //Error check | |
| if( !is_wp_error( $attach_id ) ) { | |
| //Generate wp attachment meta data | |
| if( file_exists( ABSPATH . 'wp-admin/includes/image.php') && file_exists( ABSPATH . 'wp-admin/includes/media.php') ) { | |
| require_once( ABSPATH . 'wp-admin/includes/image.php' ); | |
| require_once( ABSPATH . 'wp-admin/includes/media.php' ); | |
| $attach_data = wp_generate_attachment_metadata( $attach_id, $uploaded_file_path ); | |
| wp_update_attachment_metadata( $attach_id, $attach_data ); | |
| } // end if file exists check | |
| } // end if error check | |
| return $attach_id; | |
| } else { | |
| return false; | |
| } // end if $$filetype | |
| } // end function get_image_id |
Thank you for this!
Confirmed still working with latest versions of GF and ACF :)
@paxjah Uploads do work, but I get an error messages concerning arrays, am I doing something wrong (using a multi-upload GF field connecting to an ACF gallery field (array)) - am I doing something wrong?
Warning: pathinfo() expects parameter 1 to be string, array given in /xxx/xxx/xxx/xxx/xxxx.de/wp-content/plugins/gravityforms/forms_model.php on line 4375
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Thank you for this!
Confirmed still working with latest versions of GF and ACF :)