+
+/**
+ * Retrieve path of comment popup template in current or parent template.
+ *
+ * @since 1.5.0
+ * @deprecated 4.5.0
+ *
+ * @return string Full path to comments popup template file.
+ */
+function get_comments_popup_template() {
+ _deprecated_function( __FUNCTION__, '4.5' );
+
+ return '';
+}
+
+/**
+ * Whether the current URL is within the comments popup window.
+ *
+ * @since 1.5.0
+ * @deprecated 4.5.0
+ *
+ * @return bool
+ */
+function is_comments_popup() {
+ _deprecated_function( __FUNCTION__, '4.5' );
+
+ return false;
+}
+
+/**
+ * Display the JS popup script to show a comment.
+ *
+ * @since 0.71
+ * @deprecated 4.5.0
+ */
+function comments_popup_script() {
+ _deprecated_function( __FUNCTION__, '4.5' );
+}
+
+/**
+ * Adds element attributes to open links in new windows.
+ *
+ * @since 0.71
+ * @deprecated 4.5.0
+ *
+ * @param string $text Content to replace links to open in a new window.
+ * @return string Content that has filtered links.
+ */
+function popuplinks( $text ) {
+ _deprecated_function( __FUNCTION__, '4.5' );
+ $text = preg_replace('/<a (.+?)>/i', "<a $1 target='_blank' rel='external'>", $text);
+ return $text;
+}
+
+/**
+ * Returns the base URL of the uploads directory.
+ * Note: this function will be removed in 4.6.
+ *
+ * @ignore
+ * @since 4.4.0
+ * @access private
+ * @deprecated 4.5.0 Use wp_get_upload_dir()
+ * @see wp_get_upload_dir()
+ *
+ * @return string The base URL.
+ */
+function _wp_upload_dir_baseurl() {
+ _deprecated_function( __FUNCTION__, '4.5', 'wp_get_upload_dir()' );
+ $upload_dir = wp_get_upload_dir();
+ return $upload_dir['baseurl'];
+}