LP: Plugin: Allow to show PDF files with onlyoffice when enabled - refs BT#22195 #5917

Author: AngelFQC

main/lp/learnpath.class.php

@@ -3720,43 +3720,33 @@ public function get_link($type = 'http', $item_id = 0, $provided_toc = false)
                                         'odt',
                                         'dot',
                                     ];
-                                    $officeExtensions = [
-                                        'ppt',
-                                        'pptx',
-                                        'odp',
-                                        'xls',
-                                        'xlsx',
-                                        'ods',
-                                        'csv',
-                                        'doc',
-                                        'docx',
-                                        'odt',
-                                    ];
 
-                                    if (in_array($extension, $extensionsToDownload)) {
-                                        $found = false;
-                                        if (in_array($extension, $officeExtensions)) {
-                                            $onlyOffice = OnlyofficePlugin::create();
-                                            if ($onlyOffice->isEnabled()) {
-                                                $lpItem = $this->getItem($item_id);
-                                                if ($lpItem->get_type() == 'document') {
-                                                    $docId = $lpItem->get_path();
-                                                    if (method_exists('OnlyofficeTools', 'getPathToView')) {
-                                                        $pathToView = OnlyofficeTools::getPathToView($docId, false);
-                                                        // getPathView returns empty on error, so if this is the case,
-                                                        // fallback to normal viewer/downloader
-                                                        if (!empty($pathToView)) {
-                                                            $file = $pathToView;
-                                                            $found = true;
-                                                        }
-                                                    }
+                                    $onlyofficeEditable = false;
+
+                                    if (OnlyofficePlugin::create()->isEnabled()) {
+                                        $lpItem = $this->getItem($item_id);
+
+                                        if ($lpItem->get_type() == 'document'
+                                            && OnlyofficePlugin::isExtensionAllowed($extension)
+                                        ) {
+                                            $docId = $lpItem->get_path();
+
+                                            if (method_exists('OnlyofficeTools', 'getPathToView')) {
+                                                $pathToView = OnlyofficeTools::getPathToView($docId, false);
+                                                // getPathView returns empty on error, so if this is the case,
+                                                // fallback to normal viewer/downloader
+                                                if (!empty($pathToView)) {
+                                                    $file = $pathToView;
+                                                    $onlyofficeEditable = true;
                                                 }
                                             }
                                         }
-                                        if (false === $found) {
-                                            $file = api_get_path(WEB_CODE_PATH).
-                                                'lp/embed.php?type=download&source=file&lp_item_id='.$item_id.'&'.api_get_cidreq();
-                                        }
+                                    }
+
+                                    if (in_array($extension, $extensionsToDownload) && false === $onlyofficeEditable) {
+                                        $file = api_get_path(WEB_CODE_PATH)
+                                            .'lp/embed.php?type=download&source=file&lp_item_id='.$item_id.'&'
+                                            .api_get_cidreq();
                                     }
                                 }
                             }

plugin/onlyoffice/lib/onlyofficePlugin.php

@@ -121,4 +121,23 @@ public function getPluginName()
     {
         return $this->pluginName;
     }
+
+    public static function isExtensionAllowed(string $extension): bool
+    {
+        $officeExtensions = [
+            'ppt',
+            'pptx',
+            'odp',
+            'xls',
+            'xlsx',
+            'ods',
+            'csv',
+            'doc',
+            'docx',
+            'odt',
+            'pdf',
+        ];
+
+        return in_array($extension, $officeExtensions);
+    }
 }