Changeset 33154 for trunk/src/wp-admin/includes/ajax-actions.php

Timestamp:

07/10/2015 09:32:23 PM (9 years ago)

Author:

obenland

Message:

Site Icon: Add Customizer UI.

Second part of the Site Icon feature after [32994] introduced it for Settings.

Props celloexpressions.
See #16434.

File:

• trunk/src/wp-admin/includes/ajax-actions.php (modified) (1 diff)

trunk/src/wp-admin/includes/ajax-actions.php

@@ -3053 +3053 @@
     $GLOBALS['wp_press_this']->add_category();
 }
+
+/**
+ * AJAX handler for cropping an image.
+ *
+ * @since 4.3.0
+ *
+ * @global WP_Site_Icon $wp_site_icon
+ */
+function wp_ajax_crop_image() {
+    $attachment_id = absint( $_POST['id'] );
+
+    check_ajax_referer( 'image_editor-' . $attachment_id, 'nonce' );
+    if ( ! current_user_can( 'customize' ) ) {
+        wp_send_json_error();
+    }
+
+    $context = str_replace( '_', '-', $_POST['context'] );
+    $data    = array_map( 'absint', $_POST['cropDetails'] );
+    $cropped = wp_crop_image( $attachment_id, $data['x1'], $data['y1'], $data['width'], $data['height'], $data['dst_width'], $data['dst_height'] );
+
+    if ( ! $cropped || is_wp_error( $cropped ) ) {
+        wp_send_json_error( array( 'message' => __( 'Image could not be processed.' ) ) );
+    }
+
+    switch ( $context ) {
+        case 'site-icon':
+            require_once ABSPATH . '/wp-admin/includes/class-wp-site-icon.php';
+            global $wp_site_icon;
+
+            /** This filter is documented in wp-admin/custom-header.php */
+            $cropped = apply_filters( 'wp_create_file_in_uploads', $cropped, $attachment_id ); // For replication.
+            $object  = $wp_site_icon->create_attachment_object( $cropped, $attachment_id );
+            unset( $object['ID'] );
+
+            // Update the attachment.
+            add_filter( 'intermediate_image_sizes_advanced', array( $wp_site_icon, 'additional_sizes' ) );
+            $attachment_id = $wp_site_icon->insert_attachment( $object, $cropped );
+            remove_filter( 'intermediate_image_sizes_advanced', array( $wp_site_icon, 'additional_sizes' ) );
+
+            // Additional sizes in wp_prepare_attachment_for_js().
+            add_filter( 'image_size_names_choose', array( $wp_site_icon, 'additional_sizes' ) );
+            break;
+
+        default:
+
+            /**
+             * Filters the attachment id for a cropped image.
+             *
+             * @since 4.3.0
+             *
+             * @param int    $attachment_id The ID of the cropped image.
+             * @param string $context       The feature requesting the cropped image.
+             */
+            $attachment_id = apply_filters( 'wp_ajax_cropped_attachment_id', 0, $context );
+
+            if ( ! $attachment_id ) {
+                wp_send_json_error();
+            }
+    }
+
+    wp_send_json_success( wp_prepare_attachment_for_js( $attachment_id ) );
+}