fix(actors): fix edit of an existing question of type actors

Signed-off-by: btry <tbugier@teclib.com>

Author: btry

inc/field.class.php

@@ -65,13 +65,23 @@ public function prepareQuestionInputForSave($input) {
 
    /**
     * Prepares an answer value for output in a target object
-    * @param string|array $input the answer to format for a target (ticket or change)
+    * @param  string|array $input the answer to format for a target (ticket or change)
     * @return string
     */
    public function prepareQuestionInputForTarget($input) {
       return Toolbox::addslashes_deep($input);
    }
 
+   /**
+    * Prepares a default value or set of values for question edition
+    *
+    * @param  string $input
+    * @return string
+    */
+   public function prepareQuestionValuesForEdit($input) {
+      return $input;
+   }
+
    /**
     * Output HTML to display the field
     * @param boolean $canEdit is the field editable ?

inc/fieldinterface.class.php

@@ -41,4 +41,5 @@ public static function getPrefs();
    public static function getJSFields();
    public function prepareQuestionInputForSave($input);
    public function prepareQuestionInputForTarget($input);
+   public function prepareQuestionValuesForEdit($input);
 }

inc/fields/actorfield.class.php

@@ -269,4 +269,8 @@ public static function getJSFields() {
       $prefs = self::getPrefs();
       return "tab_fields_fields['actor'] = 'showFields(" . implode(', ', $prefs) . ");';";
    }
+
+   public function prepareQuestionValuesForEdit($input) {
+      return $this->deserializeValue($input);
+   }
 }

inc/question.class.php

@@ -827,8 +827,15 @@ public function showForm($ID, $options = []) {
       echo '</label>';
       echo '</td>';
       echo '<td>';
+      $defaultValues = "";
+      if (!$this->isNewItem()) {
+         $fieldObject = PluginFormcreatorFields::getFieldInstance($this->getField('fieldtype'), $this);
+         $defaultValues = $fieldObject->prepareQuestionValuesForEdit($this->fields['default_values']);
+      }
       echo '<textarea name="default_values" id="default_values" rows="4" cols="40"'
-            .'style="width: 90%">'.$this->fields['default_values'].'</textarea>';
+         .'style="width: 90%">'
+         .$defaultValues
+         .'</textarea>';
       echo '<div id="dropdown_default_value_field">';
       if (!empty($this->fields['values'])) {
          if ($this->fields['fieldtype'] == 'glpiselect' && class_exists($this->fields['values'])) {