return $chain;
}
+/**
+ * Retrieves all category IDs.
+ *
+ * @since 2.0.0
+ * @deprecated 4.0.0 Use get_terms() instead.
+ * @see get_terms()
+ * @link http://codex.wordpress.org/Function_Reference/get_all_category_ids
+ *
+ * @return object List of all of the category IDs.
+ */
+function get_all_category_ids() {
+ _deprecated_function( __FUNCTION__, '4.0', 'get_terms()' );
+
+ if ( ! $cat_ids = wp_cache_get( 'all_category_ids', 'category' ) ) {
+ $cat_ids = get_terms( 'category', array('fields' => 'ids', 'get' => 'all') );
+ wp_cache_add( 'all_category_ids', $cat_ids, 'category' );
+ }
+
+ return $cat_ids;
+}
+
/**
* Retrieve the description of the author of the current post.
*
// We have a thumbnail desired, specified and existing
$src_file = basename($src);
- $class = 'attachmentthumb';
} elseif ( wp_attachment_is_image( $post->ID ) ) {
// We have an image without a thumbnail
$src = wp_get_attachment_url( $post->ID );
$src_file = & $file;
- $class = 'attachmentimage';
} elseif ( $src = wp_mime_type_icon( $post->ID ) ) {
// No thumb, no image. We'll look for a mime-related icon instead.
_deprecated_function( __FUNCTION__, '3.9' );
return $content;
}
+
+/**
+ * Formerly used to escape strings before searching the DB. It was poorly documented and never worked as described.
+ *
+ * @since 2.5.0
+ * @deprecated 4.0.0
+ * @deprecated Use wpdb::esc_like()
+ *
+ * @param string $text The text to be escaped.
+ * @return string text, safe for inclusion in LIKE query.
+ */
+function like_escape($text) {
+ _deprecated_function( __FUNCTION__, '4.0', 'wpdb::esc_like()' );
+ return str_replace( array( "%", "_" ), array( "\\%", "\\_" ), $text );
+}
+
+/**
+ * Determines if the URL can be accessed over SSL.
+ *
+ * Determines if the URL can be accessed over SSL by using the WordPress HTTP API to access
+ * the URL using https as the scheme.
+ *
+ * @since 2.5.0
+ * @deprecated 4.0.0
+ *
+ * @param string $url The URL to test.
+ * @return bool Whether SSL access is available.
+ */
+function url_is_accessable_via_ssl( $url ) {
+ _deprecated_function( __FUNCTION__, '4.0' );
+
+ $response = wp_remote_get( set_url_scheme( $url, 'https' ) );
+
+ if ( !is_wp_error( $response ) ) {
+ $status = wp_remote_retrieve_response_code( $response );
+ if ( 200 == $status || 401 == $status ) {
+ return true;
+ }
+ }
+
+ return false;
+}