first commit

question/bank/exportquestions/classes/exportquestions_helper.php

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+<?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/>.
+
+/**
+ * Library functions used by qbank_exportquestions/export.php.
+ *
+ * This code is based on lib/questionlib.php by Martin Dougiamas.
+ *
+ * @package    qbank_exportquestions
+ * @copyright  2021 Catalyst IT Australia Pty Ltd
+ * @author     Guillermo Gomez Arias <guillermogomez@catalyst-au.net>
+ * @license    http://www.gnu.org/copyleft/gpl.html GNU GPL v3 or later
+ */
+
+namespace qbank_exportquestions;
+
+use moodle_url;
+
+/**
+ * Class exportquestions_helper contains all the library functions.
+ *
+ * @package qbank_exportquestions
+ */
+class exportquestions_helper {
+
+    /**
+     * Create url for question export.
+     *
+     * @param int $contextid Current context.
+     * @param int $categoryid Category id.
+     * @param string $format Format.
+     * @param string $withcategories nocategories or withcategories text.
+     * @param string $withcontexts nocontexts or withcontexts text.
+     * @param string $filename File name.
+     * @return moodle_url Return an URL.
+     */
+    public static function question_make_export_url($contextid, $categoryid, $format, $withcategories,
+                                      $withcontexts, $filename): moodle_url {
+        global $CFG;
+        $urlbase = "$CFG->wwwroot/pluginfile.php";
+        return moodle_url::make_file_url($urlbase,
+            "/$contextid/question/export/{$categoryid}/{$format}/{$withcategories}" .
+            "/{$withcontexts}/{$filename}", true);
+    }
+}

question/bank/exportquestions/classes/form/export_form.php

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+<?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/>.
+
+/**
+ * Defines the export questions form.
+ *
+ * @package    qbank_exportquestions
+ * @copyright  2007 Jamie Pratt me@jamiep.org
+ * @license    http://www.gnu.org/copyleft/gpl.html GNU GPL v3 or later
+ */
+
+namespace qbank_exportquestions\form;
+
+use moodleform;
+
+defined('MOODLE_INTERNAL') || die();
+
+require_once($CFG->libdir . '/formslib.php');
+
+
+/**
+ * Form to export questions from the question bank.
+ *
+ * @copyright  2007 Jamie Pratt me@jamiep.org
+ * @license    http://www.gnu.org/copyleft/gpl.html GNU GPL v3 or later
+ */
+class export_form extends moodleform {
+
+    /**
+     * Build the form definition.
+     *
+     * This adds all the form fields that the export questions feature needs.
+     */
+    protected function definition() {
+        global $OUTPUT;
+
+        $mform = $this->_form;
+
+        $defaultcategory = $this->_customdata['defaultcategory'];
+        $contexts = $this->_customdata['contexts'];
+
+        // Choice of format, with help.
+        $mform->addElement('header', 'fileformat', get_string('fileformat', 'question'));
+
+        $fileformatnames = get_import_export_formats('export');
+        $radioarray = [];
+        $separators = [];
+        foreach ($fileformatnames as $shortname => $fileformatname) {
+            $radioarray[] = $mform->createElement('radio', 'format', '', $fileformatname, $shortname);
+
+            $separator = '';
+            if (get_string_manager()->string_exists('pluginname_help', 'qformat_' . $shortname)) {
+                $separator .= $OUTPUT->help_icon('pluginname', 'qformat_' . $shortname);
+            }
+            $separator .= '<div class="w-100"></div>';
+            $separators[] = $separator;
+        }
+
+        $radioarray[] = $mform->createElement('static', 'makelasthelpiconshowup', '');
+        $mform->addGroup($radioarray, "formatchoices", '', $separators, false);
+        $mform->addRule("formatchoices", null, 'required', null, 'client');
+
+        // Export options.
+        $mform->addElement('header', 'general', get_string('general', 'form'));
+
+        $mform->addElement('questioncategory', 'category', get_string('exportcategory', 'question'),
+                ['contexts' => $contexts, 'top' => true]);
+        $mform->setDefault('category', $defaultcategory);
+        $mform->addHelpButton('category', 'exportcategory', 'question');
+
+        $categorygroup = [];
+        $categorygroup[] = $mform->createElement('checkbox', 'cattofile', '', get_string('tofilecategory', 'question'));
+        $categorygroup[] = $mform->createElement('checkbox', 'contexttofile', '', get_string('tofilecontext', 'question'));
+        $mform->addGroup($categorygroup, 'categorygroup', '', '', false);
+        $mform->disabledIf('categorygroup', 'cattofile', 'notchecked');
+        $mform->setDefault('cattofile', 1);
+        $mform->setDefault('contexttofile', 1);
+
+        // Set a template for the format select elements.
+        $renderer = $mform->defaultRenderer();
+        $template = "{help} {element}\n";
+        $renderer->setGroupElementTemplate($template, 'format');
+
+        // Submit buttons.
+        $this->add_action_buttons(false, get_string('exportquestions', 'question'));
+    }
+}

question/bank/exportquestions/classes/navigation.php

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+<?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/>.
+
+/**
+ * Plugin entrypoint for navigation.
+ *
+ * @package    qbank_exportquestions
+ * @copyright  2021 Catalyst IT Australia Pty Ltd
+ * @author     Guillermo Gomez Arias <guillermogomez@catalyst-au.net>
+ * @license    http://www.gnu.org/copyleft/gpl.html GNU GPL v3 or later
+ */
+
+namespace qbank_exportquestions;
+
+/**
+ * Class navigation.
+ *
+ * @package    qbank_exportquestions
+ * @copyright  2021 Catalyst IT Australia Pty Ltd
+ * @author     Guillermo Gomez Arias <guillermogomez@catalyst-au.net>
+ * @license    http://www.gnu.org/copyleft/gpl.html GNU GPL v3 or later
+ */
+class navigation extends \core_question\local\bank\navigation_node_base {
+
+    public function get_navigation_title(): string {
+        return get_string('export', 'question');
+    }
+
+    public function get_navigation_key(): string {
+        return 'export';
+    }
+
+    public function get_navigation_url(): \moodle_url {
+        return new \moodle_url('/question/bank/exportquestions/export.php');
+    }
+}

question/bank/exportquestions/classes/plugin_feature.php

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+<?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/>.
+
+/**
+ * Entry point for plugin.
+ *
+ * Every qbank plugin must extent this class.
+ *
+ * @package    qbank_exportquestions
+ * @copyright  2021 Catalyst IT Australia Pty Ltd
+ * @author     Safat Shahin <safatshahin@catalyst-au.net>
+ * @license    http://www.gnu.org/copyleft/gpl.html GNU GPL v3 or later
+ */
+
+namespace qbank_exportquestions;
+
+use core_question\local\bank\navigation_node_base;
+
+/**
+ * Class plugin_feature.
+ *
+ * @package    qbank_exportquestions
+ * @copyright  2021 Catalyst IT Australia Pty Ltd
+ * @author     Safat Shahin <safatshahin@catalyst-au.net>
+ * @license    http://www.gnu.org/copyleft/gpl.html GNU GPL v3 or later
+ */
+class plugin_feature extends \core_question\local\bank\plugin_features_base {
+
+    public function get_navigation_node(): ?navigation_node_base {
+        return new navigation();
+    }
+}

question/bank/exportquestions/classes/privacy/provider.php

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+<?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/>.
+
+/**
+ * Privacy Subsystem for qbank_exportquestions implementing null_provider.
+ *
+ * @package   qbank_exportquestions
+ * @category  privacy
+ * @copyright 2021 Catalyst IT Australia Pty Ltd
+ * @author    Guillermo Gomez Arias <guillermogomez@catalyst-au.net>
+ * @license   http://www.gnu.org/copyleft/gpl.html GNU GPL v3 or later
+ */
+
+namespace qbank_exportquestions\privacy;
+
+/**
+ * Class provider.
+ */
+class provider implements \core_privacy\local\metadata\null_provider {
+
+    public static function get_reason(): string {
+        return 'privacy:metadata';
+    }
+}