feat(glpiselectfield): attach existing documents to targets

inc/abstractitiltarget.class.php

@@ -29,6 +29,7 @@
  * ---------------------------------------------------------------------
  */
 
+use Document;
 use Glpi\Toolbox\Sanitizer;
 use GlpiPlugin\Formcreator\Field\TextareaField;
 
@@ -2375,6 +2376,29 @@ protected function prepareUploadsFromTextarea(array $data, PluginFormcreatorForm
       return $data;
    }
 
+   /**
+    * Undocumented function
+    *
+    * @param array $data
+    * @param PluginFormcreatorFormAnswer $formanswer
+    * @return array
+    */
+   protected function setDocuments($data, PluginFormcreatorFormAnswer $formanswer): array {
+      foreach ($formanswer->getQuestionFields($formanswer->getForm()->getID()) ?? [] as $field) {
+         $question = $field->getQuestion();
+         if ($question->fields['fieldtype'] !== 'glpiselect') {
+            continue;
+         }
+         if ($question->fields['itemtype'] !== Document::class) {
+            continue;
+         }
+
+         $data['_documents_id'][] = $field->getRawValue();
+      }
+
+      return $data;
+   }
+
    /**
     * Emulate file uploads for documents provided to file questions
     *

inc/field/dropdownfield.class.php

@@ -60,7 +60,6 @@
 use OLA;
 use QueryExpression;
 use QuerySubQuery;
-use QueryUnion;
 use GlpiPlugin\Formcreator\Exception\ComparisonException;
 use Glpi\Application\View\TemplateRenderer;
 use Plugin;
@@ -366,6 +365,10 @@ public function getRenderedHtml($domain, $canEdit = true): string {
                   case User::class:
                      $value = (new DbUtils())->getUserName($item->getID());
                      break;
+                  case Document::class:
+                     /** @var Document $item */
+                     $value = $item->getDownloadLink($this->form_answer);
+                     break;
                }
             }
          }
@@ -427,7 +430,12 @@ public function moveUploads() {
    }
 
    public function getDocumentsForTarget(): array {
-      return [];
+      $itemtype = $this->getSubItemtype();
+      if ($itemtype !== Document::class) {
+         return [];
+      }
+
+      return [$this->value]; // Array of a single document ID
    }
 
    public static function getName(): string {

inc/formanswer.class.php

@@ -1720,7 +1720,7 @@ private function updateIssue() {
    /**
     * get all fields from a form
     *
-    * @param int $formId ID of the form where come the fileds to load
+    * @param int $formId ID of the form where come the fields to load
     * @return PluginFormcreatorAbstractField[]
     */
    public function getQuestionFields($formId) : array {

inc/targetticket.class.php

@@ -893,6 +893,7 @@ public function save(PluginFormcreatorFormAnswer $formanswer): ?CommonDBTM {
          $data = $this->assignedGroups + $data;
       }
 
+      $data = $this->setDocuments($data, $formanswer);
       $data = $this->prepareUploadedFiles($data, $formanswer);
 
       $data = $this->appendFieldsData($data, $formanswer);