add hooks showDocumentKeywords and showDocumentCategory

CHANGELOG

@@ -3,8 +3,9 @@
 --------------------------------------------------------------------------------
 - add hooks showDocumentAttribute and showDocumentContentAttribute in Search view
 - fix layout problems of select2 menu, add option for adding an icon to each option
-- better import for users from csv file
+- better import of users from csv file
 - fix various methods in restapi (Closes: #481)
+- add hooks showDocumentKeywords and showDocumentCategories
 
 --------------------------------------------------------------------------------
                      Changes in version 5.1.18

views/bootstrap/class.ViewDocument.php

@@ -284,6 +284,15 @@ class SeedDMS_View_ViewDocument extends SeedDMS_Bootstrap_Style {
 <?php
 		}
 		if($document->getKeywords()) {
+			$arr = $this->callHook('showDocumentKeywords', $document);
+			if(is_array($arr)) {
+				echo "<tr>";
+				echo "<td>".$arr[0].":</td>";
+				echo "<td>".$arr[1]."</td>";
+				echo "</tr>";
+			} elseif(is_string($arr)) {
+				echo $arr;
+			} else {
 ?>
 		<tr>
 		<td><?php printMLText("keywords");?>:</td>
@@ -291,21 +300,32 @@ class SeedDMS_View_ViewDocument extends SeedDMS_Bootstrap_Style {
 		</tr>
 <?php
 			}
+		}
 		if($cats = $document->getCategories()) {
+			$arr = $this->callHook('showDocumentCategories', $document);
+			if(is_array($arr)) {
+				echo "<tr>";
+				echo "<td>".$arr[0].":</td>";
+				echo "<td>".$arr[1]."</td>";
+				echo "</tr>";
+			} elseif(is_string($arr)) {
+				echo $arr;
+			} else {
 ?>
 		<tr>
 		<td><?php printMLText("categories");?>:</td>
 		<td>
-		<?php
+<?php
 				$ct = array();
 				foreach($cats as $cat)
 					$ct[] = htmlspecialchars($cat->getName());
 				echo implode(', ', $ct);
-		?>
+?>
 		</td>
 		</tr>
 <?php
 			}
+		}
 ?>
 		<?php
 		$attributes = $document->getAttributes();