Add shortcut button serlo empty content

classes/output/format_topics_renderer.php

@@ -0,0 +1,67 @@
+<?php
+// This file is part of Moodle - http://moodle.org/
+//
+// Moodle is free software: you can redistribute it and/or modify
+// it under the terms of the GNU General Public License as published by
+// the Free Software Foundation, either version 3 of the License, or
+// (at your option) any later version.
+//
+// Moodle is distributed in the hope that it will be useful,
+// but WITHOUT ANY WARRANTY; without even the implied warranty of
+// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+// GNU General Public License for more details.
+//
+// You should have received a copy of the GNU General Public License
+// along with Moodle.  If not, see <http://www.gnu.org/licenses/>.
+
+/**
+ * Settings code for the serlo theme
+ *
+ * @package   theme_serlo
+ * @author    Faisal Kaleem <[email protected]>
+ * @license   http://www.gnu.org/copyleft/gpl.html GNU GPL v3 or later
+ * @copyright 2024 Serlo (https://adornis.de)
+ */
+
+namespace theme_serlo\output;
+
+defined('MOODLE_INTERNAL') || die();
+
+use \format_topics\output\renderer;
+use \moodle_url;
+use context_course;
+
+/**
+ * Renderers format topics
+ */
+class format_topics_renderer extends renderer
+{
+    function course_section_add_cm_control($course, $section, $sectionreturn = null, $displayoptions = array())
+    {
+        // Check to see if user can add menus.
+        if (
+            !has_capability('moodle/course:manageactivities', context_course::instance($course->id))
+            || !$this->page->user_is_editing()
+        ) {
+            return '';
+        }
+
+        $data = [
+            'sectionid' => $section,
+            'sectionreturn' => $sectionreturn,
+            'serlo_empty_editor_url' => new moodle_url('/course/modedit.php', [
+                "course" => $course->id,
+                "add" => "serlo",
+                "return" => 0,
+                "type" => "empty",
+                "section" => $section,
+            ])
+        ];
+        $ajaxcontrol = $this->render_from_template('core_course/activitychooserbutton', $data);
+
+        // Load the JS for the modal.
+        $this->course_activitychooser($course->id);
+
+        return $ajaxcontrol;
+    }
+}

lang/de/theme_serlo.php

@@ -54,3 +54,4 @@
 $string['secondbutton'] = 'Second Button';
 $string['secondbutton_desc'] = 'This is a description for the second button.';
 $string['serlo'] = 'Serlo';
+$string['serlo_empty_editor'] = 'Serlo Editor';

lang/en/theme_serlo.php

@@ -54,3 +54,4 @@
 $string['secondbutton'] = 'Second Button';
 $string['secondbutton_desc'] = 'This is a description for the second button.';
 $string['serlo'] = 'Serlo';
+$string['serlo_empty_editor'] = 'Serlo Editor';

templates/core_course/activitychooserbutton.mustache

@@ -0,0 +1,49 @@
+{{!
+    This file is part of Moodle - http://moodle.org/
+
+    Moodle is free software: you can redistribute it and/or modify
+    it under the terms of the GNU General Public License as published by
+    the Free Software Foundation, either version 3 of the License, or
+    (at your option) any later version.
+
+    Moodle is distributed in the hope that it will be useful,
+    but WITHOUT ANY WARRANTY; without even the implied warranty of
+    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+    GNU General Public License for more details.
+
+    You should have received a copy of the GNU General Public License
+    along with Moodle.  If not, see <http://www.gnu.org/licenses/>.
+}}
+{{!
+    @template core_course/activitychooserbutton
+
+    Displays a add activity or resource button.
+
+    Context variables required for this template:
+    * sectionid - Relative section number (field course_sections.section).
+    * sectionreturn - The section to link back to.
+
+    Example context (json):
+    {
+        "sectionid": 1,
+        "sectionreturn": 0
+    }
+}}
+{{< core_courseformat/local/content/divider}}
+    {{$extraclasses}}always-visible my-3{{/extraclasses}}
+    {{$content}}
+        <button class="btn add-content section-modchooser section-modchooser-link justify-content-center align-items-center py-1 px-2"
+            data-action="open-chooser"
+            data-sectionid="{{sectionid}}"
+            {{#sectionreturn}}data-sectionreturnid="{{.}}"{{/sectionreturn}}
+        >
+            {{#pix}} t/add, core {{/pix}}
+            <span class="activity-add-text pr-1">{{#str}}addresourceoractivity, core{{/str}}</span>
+        </button>
+        <a href="{{{serlo_empty_editor_url}}}" class="btn add-content justify-content-center align-items-center py-1 px-2"
+        >
+            {{#pix}} serlo-logo-feather, theme_serlo {{/pix}}
+            <span class="activity-add-text pr-1">{{#str}}serlo_empty_editor, theme_serlo{{/str}}</span>
+        </a>
+    {{/content}}
+{{/ core_courseformat/local/content/divider}}