Changeset 52057

Timestamp:

11/08/2021 10:30:41 PM (3 years ago)

Author:

jorgefilipecosta

Message:

Add: get_query_pagination_arrow function to core.

Fixes a crash that is happening when using an FSE theme because a function required is missing. Ports the function from the Gutenberg plugin.

Props oandregal, youknowriad.

File:

• trunk/src/wp-includes/blocks.php (modified) (1 diff)

trunk/src/wp-includes/blocks.php

@@ -1147 +1147 @@
     return $query;
 }
+
+/**
+ * Helper function that returns the proper pagination arrow html for
+ * `QueryPaginationNext` and `QueryPaginationPrevious` blocks based
+ * on the provided `paginationArrow` from `QueryPagination` context.
+ *
+ * It's used in QueryPaginationNext and QueryPaginationPrevious blocks.
+ *
+ * @param WP_Block $block   Block instance.
+ * @param boolean  $is_next Flag for hanlding `next/previous` blocks.
+ *
+ * @return string|null Returns the constructed WP_Query arguments.
+ */
+function get_query_pagination_arrow( $block, $is_next ) {
+    $arrow_map = array(
+        'none'    => '',
+        'arrow'   => array(
+            'next'     => '→',
+            'previous' => '←',
+        ),
+        'chevron' => array(
+            'next'     => '»',
+            'previous' => '«',
+        ),
+    );
+    if ( ! empty( $block->context['paginationArrow'] ) && array_key_exists( $block->context['paginationArrow'], $arrow_map ) && ! empty( $arrow_map[ $block->context['paginationArrow'] ] ) ) {
+        $pagination_type = $is_next ? 'next' : 'previous';
+        $arrow_attribute = $block->context['paginationArrow'];
+        $arrow           = $arrow_map[ $block->context['paginationArrow'] ][ $pagination_type ];
+        $arrow_classes   = "wp-block-query-pagination-$pagination_type-arrow is-arrow-$arrow_attribute";
+        return "<span class='$arrow_classes'>$arrow</span>";
+    }
+    return null;
+}