Override post-template to support orderby rand #33

includes/post-template.php

@@ -0,0 +1,30 @@
+<?php
+/**
+ * Overrides core/post-template
+ *
+ * Hack until a solution is delivered in Gutenberg.
+ *
+ * @param $attributes
+ * @param $content
+ * @param $block
+ * @return string
+ */
+function thisis_render_block_core_post_template( $attributes, $content, $block ) {
+	$block = thisis_post_template_fiddle( $attributes, $content, $block );
+	$html = gutenberg_render_block_core_post_template( $attributes, $content, $block );
+	return $html;
+}
+
+/**
+ * Fiddles the query to support orderby=rand when the className is "rand".
+ *
+ */
+function thisis_post_template_fiddle( $attributes, $content, $block ) {
+	$className = isset( $attributes['className'])  ? $attributes['className'] : null;
+	if ( $className && 'rand' === $className ) {
+		$block->context['query']['orderBy'] = $className;
+	}
+	//bw_trace2();
+	return $block;
+}
+