Issue #24 - add query block override to order by rand

includes/block-overrides.php

@@ -15,7 +15,7 @@
  */
 //require_once __DIR__ . '/query-pagination.php';
 //require_once __DIR__ . '/query-pagination-numbers.php';
-//require_once __DIR__ . '/query-loop.php';
+require_once __DIR__ . '/query-loop.php';
 //require_once __DIR__ . '/post-excerpt.php';
 //require_once __DIR__ . '/post-content.php';
 require_once __DIR__ . '/template-part.php';
@@ -41,7 +41,7 @@ function thisis_register_block_type_args( $args ) {
 	//$args = thisis_maybe_override_block(  $args,'core/query-pagination', 'render_block_core_query_pagination');
 	//$args = thisis_maybe_override_block(  $args,'core/query-pagination-numbers', 'render_block_core_query_pagination_numbers');
 
-	//$args = thisis_maybe_override_block(  $args,'core/query-loop', 'render_block_core_query_loop' );
+	$args = thisis_maybe_override_block(  $args,'core/query-loop', 'render_block_core_query_loop' );
 	//$args = thisis_maybe_override_block(  $args,'core/post-excerpt', 'render_block_core_post_excerpt' );
 	//$args = thisis_maybe_override_block(  $args,'core/post-content', 'render_block_core_post_content' );
 	$args = thisis_maybe_override_block(  $args,'core/template-part', 'render_block_core_template_part' );

includes/query-loop.php

@@ -0,0 +1,29 @@
+<?php
+/**
+ * Overrides core/query-loop.
+ *
+ * Hack until a solution is delivered in Gutenberg.
+ *
+ * @param $attributes
+ * @param $content
+ * @param $block
+ * @return string
+ */
+function thisis_render_block_core_query_loop( $attributes, $content, $block ) {
+    $block = thisis_query_loop_fiddle( $attributes, $content, $block );
+    $html = gutenberg_render_block_core_query_loop( $attributes, $content, $block );
+    return $html;
+}
+
+/**
+ * Fiddles the query to support orderby=rand when the className is "rand".
+ *
+ */
+function thisis_query_loop_fiddle( $attributes, $content, $block ) {
+    $className = isset( $attributes['className'])  ? $attributes['className'] : null;
+    if ( $className && 'rand' === $className ) {
+        $block->context['query']['orderBy'] = $className;
+    }
+    //bw_trace2();
+    return $block;
+}