Fixes Entry updates when form in saved. Fixes #62

Author: avonville

includes/class-ajax.php

@@ -132,6 +132,14 @@ public function save_form() {
 
         $form_fields = weforms()->form->save( $data );
 
+        //Update Old Entry meta_key if changed
+        $form_id        = $form_data['wpuf_form_id'];
+        $form           = weforms()->form->get( $form_id );
+        $update_entries = $form->update_entries( $form_id, $form_fields );
+
+        
+        //error_log(print_r($form_fields,1));
+
         do_action( 'weforms_update_form', $form_data['wpuf_form_id'], $form_fields, $settings );
 
         wp_send_json_success( [ 'form_fields' => $form_fields ] );

includes/class-form.php

@@ -139,6 +139,9 @@ public function get_fields() {
                 $field['recaptcha_theme']   = isset( $field['recaptcha_theme'] ) ? $field['recaptcha_theme'] : 'light';
             }
 
+            // Check if meta_key has changed for updating old Entries
+            $field['original_name'] = $field['name'];
+
             $form_fields[] = apply_filters( 'weforms-get-form-field', $field, $this->id );
         }
 
@@ -367,6 +370,45 @@ public function entries() {
         return new WeForms_Form_Entry_Manager( $this->id, $this );
     }
 
+    /**
+     * Update entries of this form on Save
+     *
+     *
+     */
+
+    public function update_entries( $form_id, $form_fields ) {
+        global $wpdb;
+        foreach ($form_fields as $field) {
+            $old_name = $field['original_name'];
+            $new_name = $field['name'];
+            if ($new_name != $old_name) {
+                $field_to_change = $field['original_name'];
+            } else {
+                $field_to_change = " ";
+            }
+        }
+        $entries  = weforms_get_form_entries($form_id);
+        error_log("Entries" . " = " . print_r($entries,1));
+        error_log("Fields = " . print_r($field_to_change,1));
+        if ($field_to_change == " ") {
+            return;
+        }
+        foreach ( $entries as $entry ) {
+            
+            $entry_id    = $entry->id;
+            $values      = weforms_get_entry_meta( $entry_id );
+            $keys        = array_keys($values);
+            error_log("keys" . " = " . print_r($keys,1));
+            foreach ( $keys as $key ) {
+                if ( $key == $field_to_change) {
+                    $update_keys = $wpdb->update( $wpdb->weforms_entrymeta, array( 'meta_key' => $new_name ), array( 'meta_key' => $key, 'weforms_entry_id' => $entry_id ) );
+                    error_log("Key" . " = " . print_r($key,1));
+                    error_log("keys will be changed");
+                } 
+            }
+        }
+     }
+
     /**
      * Get number of form entries
      *