1 files changed, 91 insertions, 0 deletions

diff --git a/lib/templateprovider.php b/lib/templateprovider.php
new file mode 100644
index 0000000..1cc918a
--- /dev/null
+++ b/lib/templateprovider.php
@@ -0,0 +1,91 @@
+<?php
+/**
+ *
+ * (c) Copyright Ascensio System SIA 2020
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *     http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ *
+ */
+
+namespace OCA\Onlyoffice;
+
+use OCP\Files\File;
+use OCP\Files\Template\ICustomTemplateProvider;
+use OCP\Files\Template\Template;
+use OCP\IURLGenerator;
+
+use OCA\Onlyoffice\TemplateManager;
+
+class TemplateProvider implements ICustomTemplateProvider {
+
+    /**
+     * Application name
+     *
+     * @var string
+     */
+    private $appName;
+
+    /**
+     * Url generator service
+     *
+     * @var IURLGenerator
+     */
+    private $urlGenerator;
+
+    /**
+     * @param string $AppName - application name
+     * @param IURLGenerator $urlGenerator - url generator service
+     */
+    public function __construct($AppName, IURLGenerator $urlGenerator) {
+        $this->appName = $AppName;
+        $this->urlGenerator = $urlGenerator;
+    }
+
+    /**
+     * Return a list of additional templates that the template provider is offering
+     *
+     * @param string $template - mimetype of the template
+     *
+     * @return array
+     */
+    public function getCustomTemplates($mimetype) : array {
+        $templates = [];
+
+        $templateFiles = TemplateManager::GetGlobalTemplates($mimetype);
+
+        foreach ($templateFiles as $templateFile) {
+            $template = new Template(
+                TemplateProvider::class,
+                $templateFile->getId(),
+                $templateFile
+            );
+
+            $template->setCustomPreviewUrl($this->urlGenerator->linkToRouteAbsolute($this->appName . ".template.preview", ["fileId" => $templateFile->getId()]));
+
+            array_push($templates, $template);
+        }
+
+        return $templates;
+    }
+
+    /**
+     * Return the file for a given template id
+     *
+     * @param string $templateId - identifier of the template
+     *
+     * @return File
+     */
+    public function getCustomTemplate($templateId) : File {
+        return TemplateManager::GetTemplate($templateId);
+    }
+}
\ No newline at end of file