X-Git-Url: https://scripts.mit.edu/gitweb/autoinstalls/wordpress.git/blobdiff_plain/9e77185fafaf4e60e2b73821e0e4b9b1a11fb85f..1132430022383fdf47fa6cb9377300fd885297aa:/wp-admin/custom-background.php

diff --git a/wp-admin/custom-background.php b/wp-admin/custom-background.php
index a23efda0..8fb1901c 100644
--- a/wp-admin/custom-background.php
+++ b/wp-admin/custom-background.php
@@ -42,6 +42,11 @@ class Custom_Background {
 	 */
 	private $page = '';
 
+	/**
+	 * @var bool
+	 */
+	private $updated;
+
 	/**
 	 * Constructor - Register administration header callback.
 	 *
@@ -55,6 +60,10 @@ class Custom_Background {
 		$this->admin_image_div_callback = $admin_image_div_callback;
 
 		add_action( 'admin_menu', array( $this, 'init' ) );
+
+		add_action( 'wp_ajax_custom-background-add', array( $this, 'ajax_background_add' ) );
+
+		// Unused since 3.5.0.
 		add_action( 'wp_ajax_set-background-image', array( $this, 'wp_set_background_image' ) );
 	}
 
@@ -233,6 +242,19 @@ class Custom_Background {
 <div class="wrap" id="custom-background">
 <h2><?php _e( 'Custom Background' ); ?></h2>
 
+<?php if ( current_user_can( 'customize' ) ) { ?>
+<div class="notice notice-info hide-if-no-customize">
+	<p>
+		<?php
+		printf(
+			__( 'You can now manage and live-preview Custom Backgrounds in the <a href="%1$s">Customizer</a>.' ),
+			admin_url( 'customize.php?autofocus[control]=background_image' )
+		);
+		?>
+	</p>
+</div>
+<?php } ?>
+
 <?php if ( ! empty( $this->updated ) ) { ?>
 <div id="message" class="updated">
 <p><?php printf( __( 'Background updated. <a href="%s">Visit your site</a> to see how it looks.' ), home_url( '/' ) ); ?></p>
@@ -312,9 +334,9 @@ class Custom_Background {
 	</p>
 	<p>
 		<label for="choose-from-library-link"><?php _e( 'Or choose an image from your media library:' ); ?></label><br />
-		<a id="choose-from-library-link" class="button"
+		<button id="choose-from-library-link" class="button"
 			data-choose="<?php esc_attr_e( 'Choose a Background Image' ); ?>"
-			data-update="<?php esc_attr_e( 'Set as background' ); ?>"><?php _e( 'Choose Image' ); ?></a>
+			data-update="<?php esc_attr_e( 'Set as background' ); ?>"><?php _e( 'Choose Image' ); ?></button>
 	</p>
 	</form>
 </td>
@@ -446,23 +468,53 @@ if ( current_theme_supports( 'custom-background', 'default-color' ) )
 	}
 
 	/**
-	 * Unused since 3.5.0.
+	 * AJAX handler for adding custom background context to an attachment.
+	 *
+	 * Triggered when the user adds a new background image from the
+	 * Media Manager.
+	 *
+	 * @since 4.1.0
+	 */
+	public function ajax_background_add() {
+		check_ajax_referer( 'background-add', 'nonce' );
+
+		if ( ! current_user_can( 'edit_theme_options' ) ) {
+			wp_send_json_error();
+		}
+
+		$attachment_id = absint( $_POST['attachment_id'] );
+		if ( $attachment_id < 1 ) {
+			wp_send_json_error();
+		}
+
+		update_post_meta( $attachment_id, '_wp_attachment_is_custom_background', get_stylesheet() );
+
+		wp_send_json_success();
+	}
+
+	/**
 	 *
 	 * @since 3.4.0
+	 * @deprecated 3.5.0
 	 */
 	public function attachment_fields_to_edit( $form_fields ) {
 		return $form_fields;
 	}
 
 	/**
-	 * Unused since 3.5.0.
 	 *
 	 * @since 3.4.0
+	 * @deprecated 3.5.0
 	 */
 	public function filter_upload_tabs( $tabs ) {
 		return $tabs;
 	}
 
+	/**
+	 *
+	 * @since 3.4.0
+	 * @deprecated 3.5.0
+	 */
 	public function wp_set_background_image() {
 		if ( ! current_user_can('edit_theme_options') || ! isset( $_POST['attachment_id'] ) ) exit;
 		$attachment_id = absint($_POST['attachment_id']);