gw-require-alt-text-description-post-image.php: Added snippet for requiring Alt Text and Description in Post Image Field.

Author: saifsultanc

gravity-forms/gw-require-alt-text-description-post-image.php

@@ -0,0 +1,36 @@
+<?php
+/**
+ * Gravity Wiz // Gravity Forms // Required Alt Text & Description for Post Image Field
+ * https://gravitywiz.com/
+ *
+ * Ensures the Alt Text and Description for the Post Image field are required if the field is marked as required.
+ * 
+ * Instruction Video: https://www.loom.com/share/6d0e70da14c64f5ea40d0aa0f918684d
+ *
+ * Plugin Name:  Gravity Forms - Required Alt Text & Description for Post Image Field
+ * Plugin URI:   https://gravitywiz.com/
+ * Description:  Ensures the Alt Text and Description for the Post Image field are required if the field is marked as required.
+ * Author:       Gravity Wiz
+ * Version:      1.0
+ * Author URI:   https://gravitywiz.com/
+ */
+add_filter( 'gform_field_validation', function ( $result, $value, $form, $field ) {
+	if ( $field->type == 'post_image' && $field->displayAlt && $field->displayDescription && $field->wasRequired ) {
+
+		$alt_text    = $value[ $field->id . '.2' ];
+		$description = $value[ $field->id . '.7' ];
+
+		if ( ! $alt_text && ! $description ) {
+			$result['is_valid'] = false;
+			$result['message']  = 'Check Post Image. Please enter Alt Text and Description.';
+		} elseif ( ! $alt_text ) {
+			$result['is_valid'] = false;
+			$result['message']  = 'Check Post Image. Please enter Alt Text.';
+		} elseif ( ! $description ) {
+			$result['is_valid'] = false;
+			$result['message']  = 'Check Post Image. Please enter Description.';
+		}
+
+	}
+	return $result;
+}, 10, 4 );