Add excelfile export of participants for evasys

lang/de/local_contactform.php

@@ -118,3 +118,4 @@ $string['coursespending'] = 'Ihre beantragten Kurse (Freischaltung in Arbeit)';
 // Export Module
 
 $string['navigationtext'] = 'Teilnehmer*innen als Liste (Excel)';
+$string['modulecode'] = 'Modulkürzel';
\ No newline at end of file

lang/de/local_hsh.php

@@ -142,3 +142,12 @@ $string['nopendingcourses'] = 'Keine Kursbeantragungen vorhanden.';
 // Export Module
 
 $string['navigationtext'] = 'Teilnehmer*innen als Liste (Excel)';
+
+// modulecode form
+$string['modulecode'] = 'Modulkürzel';
+$string['modulecode_default'] = 'Geben Sie das Modulkürzel des Kurses ein.';
+$string['modulecode_submit'] = 'Liste erstellen';
+$string['modulecode_rule'] = 'Modulkürzel fehlt.';
+
+$string['evasysexport_navigationtext'] = 'Liste der Teilnehmer*innen für EvaSys (Excel)';
+

lang/en/local_contactform.php

@@ -134,3 +134,4 @@ $string['coursespending'] = 'Ihre beantragten Kurse (Freischaltung in Arbeit)';
 // Export Module
 
 $string['navigationtext'] = 'Excel export';
+$string['modulecode'] = 'Module code';
\ No newline at end of file

lang/en/local_hsh.php

@@ -154,3 +154,11 @@ $string['nopendingcourses'] = 'There are no courses pending approval';
 // Export Module
 
 $string['navigationtext'] = 'Excel export';
+
+// modulecode form
+$string['modulecode'] = 'Module code';
+$string['modulecode_default'] = 'Enter the module code of the course.';
+$string['modulecode_submit'] = 'Create list';
+$string['modulecode_rule'] = 'Missing module code.';
+
+$string['evasysexport_navigationtext'] = 'Course participants list for EvaSys (Excel)';
\ No newline at end of file

lib.php

@@ -553,9 +553,20 @@ function local_hsh_extend_navigation_course(navigation_node $parentnode, stdClas
         $url = new moodle_url('/local/hsh/participants_export_form.php', array('id' => $course->id));
         $settingsnode = navigation_node::create(
                         $strfoo, $url, navigation_node::NODETYPE_LEAF, 'hsh', 'hsh', new pix_icon('i/export', $strfoo));
+
+        $evasysexport_mavigation = get_string('evasysexport_navigationtext', 'local_hsh');
+        $evasysexport_url = new moodle_url('/local/hsh/participants_evasysexport.php', array('id' => $course->id));
+        $evasysexport_settingsnode = navigation_node::create(
+            $evasysexport_mavigation, $evasysexport_url, navigation_node::NODETYPE_LEAF, 'hsh1', 'hsh1', new pix_icon('i/export', $evasysexport_mavigation));
+
         $reportnode = $parentnode->get('users');
-        if (isset($settingsnode) && !empty($reportnode)) {
+        if (!empty($reportnode)) {
+            if (isset($settingsnode)) {
                 $reportnode->add_node($settingsnode);
             }
+            if (isset($evasysexport_settingsnode)) {
+                $reportnode->add_node($evasysexport_settingsnode);
+            }
+        }
     }
 }

modulcode_form.php

+<?php
+
+require_once(dirname(__FILE__) . '/../../config.php');
+require_once($CFG->libdir . '/formslib.php');
+
+
+class modulcode_form extends moodleform {
+
+    public function definition()
+    {
+        global $COURSE;
+
+        $mform = $this->_form;
+
+        $mform->addElement(
+            'text',
+            'modulecode',
+            get_string('modulecode', 'local_hsh'),
+            array(
+                'placeholder'=> get_string('modulecode_default', 'local_hsh'),
+                'width'=>'100%',
+            )
+        );
+        $mform->setType('modulecode', PARAM_NOTAGS);
+        $mform->addRule('modulecode', get_string('modulecode_rule', 'local_hsh'), 'required');
+
+        $this->add_action_buttons(true, get_string('modulecode_submit', 'local_hsh'));
+    }
+
+}
\ No newline at end of file

participants_evasysexport.php

+<?php
+
+/*
+ * To change this license header, choose License Headers in Project Properties.
+ * To change this template file, choose Tools | Templates
+ * and open the template in the editor.
+ */
+
+require_once(__DIR__ . '/../../config.php');
+require_once $CFG->dirroot.'/grade/export/lib.php';
+require_once 'modulcode_form.php';
+require_once 'participants_evasysexport_xls.php';
+
+
+$id = required_param('id', PARAM_INT); // course id
+$returnurl = new moodle_url('/course/view.php', array('id'=>$id));
+$url = new moodle_url('/local/hsh/participants_evasysexport.php', array('id'=>$id));
+$PAGE->set_url($url);
+
+
+if (!$course = $DB->get_record('course', array('id'=>$id))) {
+    print_error('nocourseid');
+}
+
+require_login($course);
+$context = context_course::instance($id);
+
+require_capability('moodle/grade:export', $context);
+
+$mform = new modulcode_form($url);
+
+if ($mform->is_cancelled()) {
+    // redirect to course
+    redirect($returnurl);
+} else if ($data = $mform->get_data()) {
+    $export = new participants_evasysexport_xls($course, $data->modulecode, $returnurl);
+    $export->print_participants();  // add participants and download file
+} else {
+    echo $OUTPUT->header();
+    $mform->display();
+    echo $OUTPUT->footer();
+}
+

participants_evasysexport_xls.php

+<?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/>.
+
+require_once($CFG->dirroot . '/grade/export/lib.php');
+require_once($CFG->dirroot . '/lib/excellib.class.php');
+
+class participants_evasysexport_xls {
+
+    public $course = '';
+    public $users = null;
+    public $context = 0;
+
+    /**
+     * Constructor should set up all the private variables ready to be pulled
+     * @param object $course
+     * @param boolean $groups
+     */
+    public function __construct($course, $modulecode, $returnurl) {
+        $this->course = $course;
+        $this->modulecode = $modulecode;
+        $this->returnurl = $returnurl;
+    }
+
+    public function print_participants() {
+
+        $this->context = context_course::instance($this->course->id);
+        require_capability('moodle/grade:export', $this->context);
+        // Calculate file name
+        $fullname = format_string($this->course->fullname, true, array('context' => $this->context));
+        $downloadfilename = clean_filename("$fullname.xls");
+        // Creating a workbook
+        $workbook = new MoodleExcelWorkbook("-");
+
+        // Set name of the downloaded file
+        $workbook->send($downloadfilename);
+
+        // Print names of all the fields
+        $this->profilefields = array('email' => get_string('email'));
+
+        $this->users = get_enrolled_users($this->context, null, 0, 'u.*');
+        $myxls = $workbook->add_worksheet(strip_tags($this->modulecode));
+        $this->print_values($myxls);
+
+        /// Close the workbook
+        $workbook->close();
+        exit;
+    }
+
+    public function print_values($myxls) {
+        $i = 0;
+        foreach ($this->users as $userid => $value) {
+            $myxls->write_string($i, 0, $this->modulecode);
+            $j = 1;
+            foreach ($this->profilefields as $id => $field) {
+                $array = (array) $value;
+                $myxls->write_string($i, $j++, $array[$id]);
+            }
+            $i++;
+        }
+    }
+
+}