gpeb-multi-field-sorting.php: Added snippet for multi field sorting on Entry Blocks.

Author: saifsultanc

gp-entry-blocks/gpeb-multi-field-sorting.php

@@ -0,0 +1,41 @@
+<?php
+/**
+ * Gravity Perks // Entry Blocks // Multi Field Sorting
+ * https://gravitywiz.com/documentation/gravity-forms-entry-blocks/
+ *
+ * Use confirmation message from Form Settings when editing an entry in GPEB.
+ * 
+ * Instruction Video: https://www.loom.com/share/b9867d2735d44519bf563961e9b30bd2
+ */
+add_filter( 'gpeb_queryer_entries', function( $entries, $gf_queryer ) {
+
+	// Update the form ID to match your form.
+	if ( $gf_queryer->form_id != 933 ) {
+		return $entries;
+	}
+
+	// Update the field IDs to match your form.
+	$primary_sorting_field_id   = '1.6';
+	$secondary_sorting_field_id = '1.3';
+	$sorting_direction = 'ASC'; // 'ASC' or 'DESC'
+
+	usort( $entries, function( $a, $b ) use (
+		$primary_sorting_field_id,
+		$secondary_sorting_field_id,
+		$sorting_direction
+	) {
+		$a_primary = isset( $a[ $primary_sorting_field_id ] ) ? $a[ $primary_sorting_field_id ] : '';
+		$b_primary = isset( $b[ $primary_sorting_field_id ] ) ? $b[ $primary_sorting_field_id ] : '';
+
+		$cmp = strcasecmp( $a_primary, $b_primary );
+		if ( $cmp === 0 ) {
+			$a_secondary = isset( $a[ $secondary_sorting_field_id ] ) ? $a[ $secondary_sorting_field_id ] : '';
+			$b_secondary = isset( $b[ $secondary_sorting_field_id ] ) ? $b[ $secondary_sorting_field_id ] : '';
+			$cmp = strcasecmp( $a_secondary, $b_secondary );
+		}
+
+		return ( $sorting_direction === 'DESC' ) ? -$cmp : $cmp;
+	});
+
+	return $entries;
+}, 10, 2 );