*/
private $page = '';
+ /**
+ * @var bool
+ */
+ private $updated;
+
/**
* Constructor - Register administration header callback.
*
$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( $this, 'wp_set_background_image' ) );
}
<div class="wrap" id="custom-background">
<h2><?php _e( 'Custom Background' ); ?></h2>
+<?php if ( current_user_can( 'customize' ) ) { ?>
+<div class="notice notice-info hide-if-no-customize">
+ <p>
+ <?php
+ printf(
+ __( 'You can now manage and live-preview Custom Backgrounds in the <a href="%1$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>
</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>
}
/**
- * 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']);