MDL-72873 core_grades: Add tertiary navigation in grade import plugins

grade/classes/output/import_action_bar.php

@@ -0,0 +1,100 @@
+<?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/>.
+
+namespace core_grades\output;
+
+use moodle_url;
+
+/**
+ * Renderable class for the action bar elements in the gradebook import pages.
+ *
+ * @package    core_grades
+ * @copyright  2021 Mihail Geshoski <mihail@moodle.com>
+ * @license    http://www.gnu.org/copyleft/gpl.html GNU GPL v3 or later
+ */
+class import_action_bar extends action_bar {
+
+    /** @var moodle_url $importactiveurl The URL that should be set as active in the imports URL selector element. */
+    protected $importactiveurl;
+
+    /** @var string $activeplugin The plugin of the current import grades page (xml, csv, ...). */
+    protected $activeplugin;
+
+    /**
+     * The class constructor.
+     *
+     * @param \context $context The context object.
+     * @param moodle_url $importactiveurl The URL that should be set as active in the imports URL selector element.
+     * @param string $activeplugin The plugin of the current import grades page (xml, csv, ...).
+     */
+    public function __construct(\context $context, moodle_url $importactiveurl, string $activeplugin) {
+        parent::__construct($context);
+        $this->importactiveurl = $importactiveurl;
+        $this->activeplugin = $activeplugin;
+    }
+
+    /**
+     * Returns the template for the action bar.
+     *
+     * @return string
+     */
+    public function get_template(): string {
+        return 'core_grades/import_action_bar';
+    }
+
+    /**
+     * Export the data for the mustache template.
+     *
+     * @param \renderer_base $output renderer to be used to render the action bar elements.
+     * @return array
+     */
+    public function export_for_template(\renderer_base $output): array {
+        if ($this->context->contextlevel !== CONTEXT_COURSE) {
+            return [];
+        }
+        $courseid = $this->context->instanceid;
+        // Get the data used to output the general navigation selector.
+        $generalnavselector = new general_action_bar($this->context,
+            new moodle_url('/grade/import/index.php', ['id' => $courseid]), 'import', $this->activeplugin);
+        $data = $generalnavselector->export_for_template($output);
+
+        // Get all grades import plugins. If there isn't any available import plugins there is no need to create and
+        // display the imports navigation selector menu. Therefore, return only the current data.
+        if (!$imports = \grade_helper::get_plugins_import($courseid)) {
+            return $data;
+        }
+
+        // If imports key management is enabled, always display this item at the end of the list.
+        if (array_key_exists('keymanager', $imports)) {
+            $keymanager = $imports['keymanager'];
+            unset($imports['keymanager']);
+            $imports['keymanager'] = $keymanager;
+        }
+
+        $importsmenu = [];
+        // Generate the data for the imports navigation selector menu.
+        foreach ($imports as $import) {
+            $importsmenu[$import->link->out()] = $import->string;
+        }
+
+        // This navigation selector menu will contain the links to all available grade export plugin pages.
+        $importsurlselect = new \url_select($importsmenu, $this->importactiveurl->out(false), null,
+            'gradesimportactionselect');
+        $data['importselector'] = $importsurlselect->export_for_template($output);
+
+        return $data;
+    }
+}

grade/classes/output/import_key_manager_action_bar.php

@@ -0,0 +1,63 @@
+<?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/>.
+
+namespace core_grades\output;
+
+use moodle_url;
+
+/**
+ * Renderable class for the action bar elements in the gradebook import key manager page.
+ *
+ * @package    core_grades
+ * @copyright  2021 Mihail Geshoski <mihail@moodle.com>
+ * @license    http://www.gnu.org/copyleft/gpl.html GNU GPL v3 or later
+ */
+class import_key_manager_action_bar extends action_bar {
+
+    /**
+     * Returns the template for the action bar.
+     *
+     * @return string
+     */
+    public function get_template(): string {
+        return 'core_grades/import_key_manager_action_bar';
+    }
+
+    /**
+     * Export the data for the mustache template.
+     *
+     * @param \renderer_base $output renderer to be used to render the action bar elements.
+     * @return array
+     */
+    public function export_for_template(\renderer_base $output): array {
+        if ($this->context->contextlevel !== CONTEXT_COURSE) {
+            return [];
+        }
+        $courseid = $this->context->instanceid;
+        // Get the data used to output the general navigation selector and imports navigation selector.
+        $importnavselectors = new import_action_bar($this->context,
+            new moodle_url('/grade/import/keymanager.php', ['id' => $courseid]), 'keymanager');
+        $data = $importnavselectors->export_for_template($output);
+
+        // Add a button to the action bar with a link to the 'add user key' page.
+        $adduserkeylink = new moodle_url('/grade/import/key.php', ['courseid' => $courseid]);
+        $adduserkeybutton = new \single_button($adduserkeylink, get_string('adduserkey', 'userkey'),
+            'get', true);
+        $data['adduserkeybutton'] = $adduserkeybutton->export_for_template($output);
+
+        return $data;
+    }
+}

grade/import/csv/index.php

@@ -51,8 +51,9 @@
         !has_capability('moodle/site:accessallgroups', $context));
 $currentgroup = groups_get_course_group($course);
 
+$actionbar = new \core_grades\output\import_action_bar($context, $PAGE->url, 'csv');
 print_grade_page_head($course->id, 'import', 'csv', get_string('importcsv', 'grades'), false, false, true,
-        'importcsv', 'grades');
+    'importcsv', 'grades', null, $actionbar);
 
 $renderer = $PAGE->get_renderer('gradeimport_csv');
 

grade/import/direct/index.php

@@ -47,8 +47,9 @@
         !has_capability('moodle/site:accessallgroups', $context));
 $currentgroup = groups_get_course_group($course);
 
+$actionbar = new \core_grades\output\import_action_bar($context, $PAGE->url, 'direct');
 print_grade_page_head($course->id, 'import', 'direct', get_string('pluginname', 'gradeimport_direct'), false, false, true,
-        'userdata', 'gradeimport_direct');
+    'userdata', 'gradeimport_direct', null, $actionbar);
 
 $renderer = $PAGE->get_renderer('gradeimport_csv');
 

grade/import/index.php

@@ -0,0 +1,56 @@
+<?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/>.
+
+/**
+ * Redirects the user to a default grades import plugin page.
+ *
+ * @package    core_grades
+ * @copyright  2021 Mihail Geshoski <mihail@moodle.com>
+ * @license    http://www.gnu.org/copyleft/gpl.html GNU GPL v3 or later
+ */
+
+require_once(__DIR__ . '/../../config.php');
+
+// Course ID.
+$courseid = required_param('id', PARAM_INT);
+
+$PAGE->set_url(new moodle_url('/grade/import/index.php', ['id' => $courseid]));
+
+// Basic access checks.
+if (!$course = $DB->get_record('course', ['id' => $courseid])) {
+    throw new moodle_exception('invalidcourseid', 'error');
+}
+require_login($course);
+$context = context_course::instance($courseid);
+require_capability('moodle/grade:import', $context);
+
+$importplugins = core_component::get_plugin_list('gradeimport');
+if (!empty($importplugins)) {
+    $importplugin = array_key_first($importplugins);
+    $url = new moodle_url("/grade/import/{$importplugin}/index.php", ['id' => $courseid]);
+    redirect($url);
+}
+
+// Otherwise, output the page with a notification stating that there are no available grade import options.
+$PAGE->set_title(get_string('import', 'grades'));
+$PAGE->set_pagelayout('incourse');
+$PAGE->set_heading($course->fullname);
+$PAGE->set_pagetype('course-view-' . $course->format);
+
+echo $OUTPUT->header();
+echo $OUTPUT->heading(get_string('import', 'grades'));
+echo html_writer::div($OUTPUT->notification(get_string('nogradeimport', 'grades'), 'error'), 'mt-3');
+echo $OUTPUT->footer();

grade/import/key.php

@@ -80,6 +80,7 @@
     if (!$confirm) {
         $PAGE->set_title(get_string('deleteselectedkey'));
         $PAGE->set_heading($course->fullname);
+        $PAGE->set_secondary_active_tab('grades');
         echo $OUTPUT->header();
         $optionsyes = array('id'=>$id, 'delete'=>1, 'courseid'=>$courseid, 'sesskey'=>sesskey(), 'confirm'=>1);
         $optionsno  = array('id'=>$courseid);
@@ -133,7 +134,9 @@
 /// Print header
 $PAGE->set_title($strkeys);
 $PAGE->set_heading($course->fullname);
+$PAGE->set_secondary_active_tab('grades');
 echo $OUTPUT->header();
+echo $OUTPUT->heading($strheading);
 
 $editform->display();
 echo $OUTPUT->footer();

grade/import/keymanager.php

@@ -45,7 +45,9 @@
     print_error('nopermissions');
 }
 
-print_grade_page_head($course->id, 'import', 'keymanager', get_string('keymanager', 'grades'));
+$actionbar = new \core_grades\output\import_key_manager_action_bar($context);
+print_grade_page_head($course->id, 'import', 'keymanager', get_string('keymanager', 'grades'),
+    false, false, true, 'importcsv', 'grades', null, $actionbar);
 
 $stredit   = get_string('edit');
 $strdelete = get_string('delete');
@@ -78,10 +80,5 @@
 $table->width = '90%';
 $table->data  = $data;
 echo html_writer::table($table);
-
-echo $OUTPUT->container_start('buttons mdl-align');
-echo $OUTPUT->single_button(new moodle_url('key.php', array('courseid'=>$course->id)), get_string('newuserkey', 'userkey'));
-echo $OUTPUT->container_end();
-
 echo $OUTPUT->footer();
 

grade/import/xml/index.php

@@ -87,8 +87,9 @@
     }
 }
 
-print_grade_page_head($COURSE->id, 'import', 'xml',
-                      get_string('importxml', 'grades'), false, false, true, 'importxml', 'gradeimport_xml');
+$actionbar = new \core_grades\output\import_action_bar($context, $PAGE->url, 'xml');
+print_grade_page_head($COURSE->id, 'import', 'xml', get_string('importxml', 'grades'),
+    false, false, true, 'importxml', 'gradeimport_xml', null, $actionbar);
 
 $mform->display();
 

grade/templates/import_action_bar.mustache

@@ -0,0 +1,82 @@
+{{!
+    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_grades/import_action_bar
+
+    Actions bar for the gradebook import pages.
+
+    Context variables required for this template:
+    * generalnavselector - The data object containing the required properties to render the general navigation selector.
+    * importselector - The data object containing the required properties to render the import options selector.
+
+    Example context (json):
+    {
+        "generalnavselector": {
+            "id": "url_select12345",
+            "action": "https://example.com/get",
+            "classes": "urlselect",
+            "formid": "gradesactionselect",
+            "sesskey": "sesskey",
+            "label": "",
+            "helpicon": false,
+            "showbutton": null,
+            "options": [{
+                "name": "View", "isgroup": true, "options":
+                [
+                    {"name": "Grader report", "isgroup": false, "value": "/grade/report/grader/index.php"}
+                ]},
+                {"name": "Setup", "isgroup": true, "options":
+                [
+                    {"name": "Gradebook setup", "isgroup": false, "value": "/grade/edit/tree/index.php"}
+                ]}],
+            "disabled": false,
+            "title": null
+        },
+        "importselector": {
+            "id": "url_select56789",
+            "action": "https://example.com/get",
+            "formid": "gradesimportactionselect",
+            "sesskey": "sesskey",
+            "classes": "urlselect",
+            "label": "",
+            "helpicon": false,
+            "showbutton": null,
+            "options": [
+                {
+                    "name": "CSV file",
+                    "value": "/grade/import/csv/index.php",
+                    "selected": true
+                }
+            ],
+            "disabled": false,
+            "title": null
+        }
+    }
+}}
+<div class="container-fluid mb-4">
+    <div class="row">
+        <div class="d-flex">
+            <div>
+                {{#generalnavselector}}
+                    {{>core/url_select}}
+                {{/generalnavselector}}
+            </div>
+            <div class="ml-2">
+                {{#importselector}}
+                    {{>core/url_select}}
+                {{/importselector}}
+            </div>
+        </div>
+    </div>
+</div>