Bump version

Signed-off-by: Valentin Popov <info@valentineus.link>

.travis.yml

@@ -1,35 +1,38 @@
 language: php
+sudo: true
 
-sudo: false
+addons:
+  firefox: "latest-esr"
+  postgresql: "9.6"
+  apt:
+    packages:
+      - "oracle-java8-installer"
+      - "oracle-java8-set-default"
 
-os: "linux"
+cache:
+  directories:
+    - "$HOME/.composer/cache"
+    - "$HOME/.npm"
 
 php:
-  - 5.6
+  - 7.0
   - 7.1
+  - 7.2
 
 env:
-  - DB=pgsql MOODLE_BRANCH=MOODLE_26_STABLE
-  - DB=pgsql MOODLE_BRANCH=MOODLE_27_STABLE
-  - DB=pgsql MOODLE_BRANCH=MOODLE_28_STABLE
-  - DB=pgsql MOODLE_BRANCH=MOODLE_29_STABLE
-  - DB=pgsql MOODLE_BRANCH=MOODLE_30_STABLE
-  - DB=pgsql MOODLE_BRANCH=MOODLE_31_STABLE
-  - DB=pgsql MOODLE_BRANCH=MOODLE_32_STABLE
-  - DB=pgsql MOODLE_BRANCH=MOODLE_33_STABLE
-  - DB=mysqli MOODLE_BRANCH=MOODLE_26_STABLE
-  - DB=mysqli MOODLE_BRANCH=MOODLE_27_STABLE
-  - DB=mysqli MOODLE_BRANCH=MOODLE_28_STABLE
-  - DB=mysqli MOODLE_BRANCH=MOODLE_29_STABLE
-  - DB=mysqli MOODLE_BRANCH=MOODLE_30_STABLE
-  - DB=mysqli MOODLE_BRANCH=MOODLE_31_STABLE
-  - DB=mysqli MOODLE_BRANCH=MOODLE_32_STABLE
-  - DB=mysqli MOODLE_BRANCH=MOODLE_33_STABLE
+  global:
+    - MOODLE_BRANCH=MOODLE_35_STABLE
+  matrix:
+    - DB=mysqli
+    - DB=pgsql
 
 before_install:
+  - phpenv config-rm xdebug.ini
+  - nvm install 8.9
+  - nvm use 8.9
   - cd ../..
   - composer selfupdate
-  - composer create-project -n --no-dev moodlerooms/moodle-plugin-ci ci ^1
+  - composer create-project -n --no-dev --prefer-dist moodlerooms/moodle-plugin-ci ci ^2
   - export PATH="$(cd ci/bin; pwd):$(cd ci/vendor/bin; pwd):$PATH"
 
 install:
@@ -40,31 +43,34 @@ script:
   - moodle-plugin-ci phpcpd
   - moodle-plugin-ci phpmd
   - moodle-plugin-ci codechecker
-  - moodle-plugin-ci csslint
-  - moodle-plugin-ci shifter
-  - moodle-plugin-ci jshint
+  - moodle-plugin-ci validate
+  - moodle-plugin-ci savepoints
+  - moodle-plugin-ci mustache
+  - moodle-plugin-ci grunt
   - moodle-plugin-ci phpunit
   - moodle-plugin-ci behat
 
 jobs:
   include:
-    stage: deploy
+    - stage: test old
+      env: DB=mysqli MOODLE_BRANCH=MOODLE_33_STABLE
+      php: 5.6
 
-    env:
-      - DB=mysqli MOODLE_BRANCH=MOODLE_33_STABLE
-
-    php: 7.1
+    - stage: deploy
+      php: 7.2
 
       before_deploy:
-      - cd $TRAVIS_REPO_SLUG
+        - cd "$TRAVIS_REPO_SLUG"
         - git stash --all
         - /bin/sh build.sh
 
       deploy:
+        api_key: $GITHUB_PROJECT_TOKEN
+        email: "info@valentineus.link"
+        file: "../build/*.zip"
+        file_glob: true
         provider: releases
         skip_cleanup: true
-      file: "../local_webhooks.zip"
-      email: "info@valentineus.link"
-      api_key: $GITHUB_PROJECT_TOKEN
+
         on:
           tags: true

build.sh

@@ -1,21 +1,32 @@
 #!/bin/sh
 # Author:       Valentin Popov
 # Email:        info@valentineus.link
-# Date:         2017-10-19
-# Usage:        /bin/sh build.sh
+# Date:         2018-06-19
+# Usage:        /bin/sh ./build.sh
 # Description:  Build the final package for installation in Moodle.
 
 # Updating the Environment
 PATH="/usr/local/sbin:/usr/local/bin:/usr/sbin:/usr/bin:/sbin:/bin"
 export PATH="$PATH:/usr/local/scripts"
 
-# Build the package
-cd ..
-mv "./moodle-webhooks" "./local_webhooks"
-zip -9 -r "local_webhooks.zip" "local_webhooks"  \
-        -x "local_webhooks/.git*"       \
-        -x "local_webhooks/.travis.yml" \
-        -x "local_webhooks/build.sh"
+# Current project
+PROJECT="local_webhooks"
+
+# Defining directories
+DIRECTORY="$(pwd)"
+NAMEDIR="$(basename $DIRECTORY)"
+TMPDIR="$(mktemp --directory)"
+
+# Creating a Temporary Directory
+cp --recursive --verbose "../$NAMEDIR" "$TMPDIR/$PROJECT"
+mkdir --parents --verbose "$DIRECTORY/build"
+cd "$TMPDIR"
+
+# Creating an archive
+zip -9 -r "$DIRECTORY/build/$PROJECT.zip" "$PROJECT" \
+    -x "$PROJECT/.git*" \
+    -x "$PROJECT/.travis.yml" \
+    -x "$PROJECT/build*"
 
 # End of work
 exit 0

classes/event/backup_performed.php

@@ -0,0 +1,75 @@
+<?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/>.
+
+/**
+ * Registration of the system of events.
+ *
+ * @package   local_webhooks
+ * @copyright 2017 "Valentin Popov" <info@valentineus.link>
+ * @license   http://www.gnu.org/copyleft/gpl.html GNU GPL v3 or later
+ */
+
+namespace local_webhooks\event;
+
+defined('MOODLE_INTERNAL') || die();
+
+use core\event\base;
+use lang_string;
+use moodle_url;
+
+/**
+ * Defines how to work with events.
+ *
+ * @copyright 2017 "Valentin Popov" <info@valentineus.link>
+ * @license   http://www.gnu.org/copyleft/gpl.html GNU GPL v3 or later
+ */
+class backup_performed extends base {
+    /**
+     * Return localised event name.
+     *
+     * @throws \coding_exception
+     */
+    public static function get_name() {
+        return new lang_string('create', 'moodle');
+    }
+
+    /**
+     * Returns description of what happened.
+     *
+     * @throws \coding_exception
+     */
+    public function get_description() {
+        return new lang_string('backup', 'moodle');
+    }
+
+    /**
+     * Get URL related to the action.
+     *
+     * @throws \moodle_exception
+     */
+    public function get_url() {
+        return new moodle_url('/local/webhooks/index.php');
+    }
+
+    /**
+     * Init method.
+     */
+    protected function init() {
+        $this->data['crud'] = 'c';
+        $this->data['edulevel'] = self::LEVEL_OTHER;
+        $this->data['objecttable'] = 'local_webhooks_service';
+    }
+}

classes/event/backup_restored.php

@@ -0,0 +1,75 @@
+<?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/>.
+
+/**
+ * Registration of the system of events.
+ *
+ * @package   local_webhooks
+ * @copyright 2017 "Valentin Popov" <info@valentineus.link>
+ * @license   http://www.gnu.org/copyleft/gpl.html GNU GPL v3 or later
+ */
+
+namespace local_webhooks\event;
+
+defined('MOODLE_INTERNAL') || die();
+
+use core\event\base;
+use lang_string;
+use moodle_url;
+
+/**
+ * Defines how to work with events.
+ *
+ * @copyright 2017 "Valentin Popov" <info@valentineus.link>
+ * @license   http://www.gnu.org/copyleft/gpl.html GNU GPL v3 or later
+ */
+class backup_restored extends base {
+    /**
+     * Return localised event name.
+     *
+     * @throws \coding_exception
+     */
+    public static function get_name() {
+        return new lang_string('update', 'moodle');
+    }
+
+    /**
+     * Returns description of what happened.
+     *
+     * @throws \coding_exception
+     */
+    public function get_description() {
+        return new lang_string('backupfinished', 'moodle');
+    }
+
+    /**
+     * Get URL related to the action.
+     *
+     * @throws \moodle_exception
+     */
+    public function get_url() {
+        return new moodle_url('/local/webhooks/index.php');
+    }
+
+    /**
+     * Init method.
+     */
+    protected function init() {
+        $this->data['crud'] = 'u';
+        $this->data['edulevel'] = self::LEVEL_OTHER;
+        $this->data['objecttable'] = 'local_webhooks_service';
+    }
+}

classes/event/response_answer.php

@@ -0,0 +1,73 @@
+<?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/>.
+
+/**
+ * Registration of the system of events.
+ *
+ * @package   local_webhooks
+ * @copyright 2017 "Valentin Popov" <info@valentineus.link>
+ * @license   http://www.gnu.org/copyleft/gpl.html GNU GPL v3 or later
+ */
+
+namespace local_webhooks\event;
+
+defined('MOODLE_INTERNAL') || die();
+
+use core\event\base;
+use lang_string;
+use moodle_url;
+
+/**
+ * Defines how to work with events.
+ *
+ * @copyright 2017 "Valentin Popov" <info@valentineus.link>
+ * @license   http://www.gnu.org/copyleft/gpl.html GNU GPL v3 or later
+ */
+class response_answer extends base {
+    /**
+     * Return localised event name.
+     *
+     * @throws \coding_exception
+     */
+    public static function get_name() {
+        return new lang_string('answer', 'moodle');
+    }
+
+    /**
+     * Returns description of what happened.
+     */
+    public function get_description() {
+        return $this->other['status'];
+    }
+
+    /**
+     * Get URL related to the action.
+     *
+     * @throws \moodle_exception
+     */
+    public function get_url() {
+        return new moodle_url('/local/webhooks/editservice.php', array('serviceid' => $this->objectid));
+    }
+
+    /**
+     * Init method.
+     */
+    protected function init() {
+        $this->data['crud'] = 'r';
+        $this->data['edulevel'] = self::LEVEL_OTHER;
+        $this->data['objecttable'] = 'local_webhooks_service';
+    }
+}

classes/event/service_added.php

@@ -0,0 +1,75 @@
+<?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/>.
+
+/**
+ * Registration of the system of events.
+ *
+ * @package   local_webhooks
+ * @copyright 2017 "Valentin Popov" <info@valentineus.link>
+ * @license   http://www.gnu.org/copyleft/gpl.html GNU GPL v3 or later
+ */
+
+namespace local_webhooks\event;
+
+defined('MOODLE_INTERNAL') || die();
+
+use core\event\base;
+use lang_string;
+use moodle_url;
+
+/**
+ * Defines how to work with events.
+ *
+ * @copyright 2017 "Valentin Popov" <info@valentineus.link>
+ * @license   http://www.gnu.org/copyleft/gpl.html GNU GPL v3 or later
+ */
+class service_added extends base {
+    /**
+     * Return localised event name.
+     *
+     * @throws \coding_exception
+     */
+    public static function get_name() {
+        return new lang_string('create', 'moodle');
+    }
+
+    /**
+     * Returns description of what happened.
+     *
+     * @throws \coding_exception
+     */
+    public function get_description() {
+        return new lang_string('eventwebserviceservicecreated', 'webservice');
+    }
+
+    /**
+     * Get URL related to the action.
+     *
+     * @throws \moodle_exception
+     */
+    public function get_url() {
+        return new moodle_url('/local/webhooks/editservice.php', array('serviceid' => $this->objectid));
+    }
+
+    /**
+     * Init method.
+     */
+    protected function init() {
+        $this->data['crud'] = 'c';
+        $this->data['edulevel'] = self::LEVEL_OTHER;
+        $this->data['objecttable'] = 'local_webhooks_service';
+    }
+}

classes/event/service_deleted.php

@@ -0,0 +1,75 @@
+<?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/>.
+
+/**
+ * Registration of the system of events.
+ *
+ * @package   local_webhooks
+ * @copyright 2017 "Valentin Popov" <info@valentineus.link>
+ * @license   http://www.gnu.org/copyleft/gpl.html GNU GPL v3 or later
+ */
+
+namespace local_webhooks\event;
+
+defined('MOODLE_INTERNAL') || die();
+
+use core\event\base;
+use lang_string;
+use moodle_url;
+
+/**
+ * Defines how to work with events.
+ *
+ * @copyright 2017 "Valentin Popov" <info@valentineus.link>
+ * @license   http://www.gnu.org/copyleft/gpl.html GNU GPL v3 or later
+ */
+class service_deleted extends base {
+    /**
+     * Return localised event name.
+     *
+     * @throws \coding_exception
+     */
+    public static function get_name() {
+        return new lang_string('deleted', 'moodle');
+    }
+
+    /**
+     * Returns description of what happened.
+     *
+     * @throws \coding_exception
+     */
+    public function get_description() {
+        return new lang_string('eventwebserviceservicedeleted', 'webservice');
+    }
+
+    /**
+     * Get URL related to the action.
+     *
+     * @throws \moodle_exception
+     */
+    public function get_url() {
+        return new moodle_url('/local/webhooks/index.php');
+    }
+
+    /**
+     * Init method.
+     */
+    protected function init() {
+        $this->data['crud'] = 'd';
+        $this->data['edulevel'] = self::LEVEL_OTHER;
+        $this->data['objecttable'] = 'local_webhooks_service';
+    }
+}

classes/event/service_updated.php

@@ -0,0 +1,75 @@
+<?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/>.
+
+/**
+ * Registration of the system of events.
+ *
+ * @package   local_webhooks
+ * @copyright 2017 "Valentin Popov" <info@valentineus.link>
+ * @license   http://www.gnu.org/copyleft/gpl.html GNU GPL v3 or later
+ */
+
+namespace local_webhooks\event;
+
+defined('MOODLE_INTERNAL') || die();
+
+use core\event\base;
+use lang_string;
+use moodle_url;
+
+/**
+ * Defines how to work with events.
+ *
+ * @copyright 2017 "Valentin Popov" <info@valentineus.link>
+ * @license   http://www.gnu.org/copyleft/gpl.html GNU GPL v3 or later
+ */
+class service_updated extends base {
+    /**
+     * Return localised event name.
+     *
+     * @throws \coding_exception
+     */
+    public static function get_name() {
+        return new lang_string('update', 'moodle');
+    }
+
+    /**
+     * Returns description of what happened.
+     *
+     * @throws \coding_exception
+     */
+    public function get_description() {
+        return new lang_string('eventwebserviceserviceupdated', 'webservice');
+    }
+
+    /**
+     * Get URL related to the action.
+     *
+     * @throws \moodle_exception
+     */
+    public function get_url() {
+        return new moodle_url('/local/webhooks/editservice.php', array('serviceid' => $this->objectid));
+    }
+
+    /**
+     * Init method.
+     */
+    protected function init() {
+        $this->data['crud'] = 'u';
+        $this->data['edulevel'] = self::LEVEL_OTHER;
+        $this->data['objecttable'] = 'local_webhooks_service';
+    }
+}

classes/forms.php

@@ -1,115 +0,0 @@
-<?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 form of editing the service.
- *
- * @package   local_webhooks
- * @copyright 2017 "Valentin Popov" <info@valentineus.link>
- * @license   http://www.gnu.org/copyleft/gpl.html GNU GPL v3 or later
- */
-
-namespace local_webhooks;
-
-defined("MOODLE_INTERNAL") || die();
-
-require_once($CFG->libdir . "/formslib.php");
-
-use report_eventlist_list_generator;
-use lang_string;
-use moodleform;
-
-/**
- * Description editing form definition.
- *
- * @copyright 2017 "Valentin Popov" <info@valentineus.link>
- * @license   http://www.gnu.org/copyleft/gpl.html GNU GPL v3 or later
- */
-class service_edit_form extends moodleform {
-    /**
-     * @param string $baseurl
-     */
-    public function __construct($baseurl) {
-        parent::__construct($baseurl);
-    }
-
-    /**
-     * Unpacks data for display.
-     *
-     * @param object $record
-     */
-    public function set_data($record) {
-        if (!empty($record->events)) {
-            $record->events = unserialize(gzuncompress(base64_decode($record->events)));
-        }
-
-        return parent::set_data($record);
-    }
-
-    /**
-     * Defines the standard structure of the form.
-     */
-    protected function definition() {
-        $mform =& $this->_form;
-
-        /* Form heading */
-        $mform->addElement("header", "editserviceheader", new lang_string("service", "webservice"));
-
-        /* Name of the service */
-        $mform->addElement("text", "title", new lang_string("name", "moodle"), array("size" => 60));
-        $mform->addRule("title", null, "required");
-        $mform->setType("title", PARAM_NOTAGS);
-
-        /* Callback address */
-        $mform->addElement("text", "url", new lang_string("url", "moodle"), array("size" => 60));
-        $mform->addRule("url", null, "required");
-        $mform->setType("url", PARAM_URL);
-
-        /* Enabling the service */
-        $mform->addElement("advcheckbox", "enable", new lang_string("enable", "moodle"));
-        $mform->setType("enable", PARAM_BOOL);
-        $mform->setDefault("enable", 1);
-        $mform->setAdvanced("enable");
-
-        /* Token */
-        $mform->addElement("text", "token", new lang_string("token", "webservice"), array("size" => 60));
-        $mform->setType("token", PARAM_NOTAGS);
-
-        /* Content type */
-        $mform->addElement("select", "type", "Content type", array("json" => "application/json", "x-www-form-urlencoded" => "application/x-www-form-urlencoded"));
-        $mform->setAdvanced("type");
-
-        /* Form heading */
-        $mform->addElement("header", "editserviceheaderevent", new lang_string("edulevel", "moodle"));
-
-        /* List of events */
-        $eventlist = report_eventlist_list_generator::get_all_events_list(true);
-        $events = array();
-
-        /* Formation of the list of elements */
-        foreach ($eventlist as $event) {
-            $events[$event["component"]][] =& $mform->createElement("checkbox", $event["eventname"], $event["eventname"]);
-        }
-
-        /* Displays groups of items */
-        foreach ($events as $key => $event) {
-            $mform->addGroup($event, "events", $key, "<br />", true);
-        }
-
-        /* Control Panel */
-        $this->add_action_buttons(true);
-    }
-}

classes/handler.php

@@ -24,11 +24,17 @@
 
 namespace local_webhooks;
 
-defined("MOODLE_INTERNAL") || die();
+defined('MOODLE_INTERNAL') || die();
 
-require_once($CFG->libdir . "/filelib.php");
+global $CFG;
+
+require_once(__DIR__ . '/../lib.php');
+require_once(__DIR__ . '/../locallib.php');
+
+require_once($CFG->libdir . '/filelib.php');
 
 use curl;
+use local_webhooks_events;
 
 /**
  * Defines how to work with events.
@@ -36,38 +42,23 @@ use curl;
  * @copyright 2017 "Valentin Popov" <info@valentineus.link>
  * @license   http://www.gnu.org/copyleft/gpl.html GNU GPL v3 or later
  */
-class events {
+class handler {
     /**
      * External handler.
      *
      * @param object $event
-     */
-    public static function handler($event) {
-        $enable = get_config("local_webhooks", "enable");
-
-        if (boolval($enable)) {
-            $data = $event->get_data();
-            self::transmitter($data);
-        }
-    }
-
-    /**
-     * Transmitter, processing event and services.
      *
-     * @param array $data
+     * @throws \dml_exception
+     * @throws \coding_exception
      */
-    private static function transmitter($data) {
-        global $DB;
+    public static function events($event) {
+        $data = $event->get_data();
 
-        $callbacks = $DB->get_recordset("local_webhooks_service");
-
-        if ($callbacks->valid()) {
+        if (!empty($callbacks = local_webhooks_get_list_records())) {
             foreach ($callbacks as $callback) {
                 self::handler_callback($data, $callback);
             }
         }
-
-        $callbacks->close();
     }
 
     /**
@@ -75,33 +66,42 @@ class events {
      *
      * @param array  $data
      * @param object $callback
+     *
+     * @throws \coding_exception
+     * @throws \dml_exception
      */
     private static function handler_callback($data, $callback) {
-        if ($callback->enable) {
-            if (!empty($callback->events)) {
-                $events = unserialize(gzuncompress(base64_decode($callback->events)));
-            }
+        global $CFG;
 
-            if (!empty($events[$data["eventname"]])) {
-                if (boolval($callback->token)) {
-                    $data["token"] = $callback->token;
-                }
+        if ((bool) $callback->enable && !empty($callback->events[$data['eventname']])) {
+            $urlparse = parse_url($CFG->wwwroot);
+
+            $data['host'] = $urlparse['host'];
+            $data['token'] = $callback->token;
+            $data['extra'] = $callback->other;
 
             self::send($data, $callback);
         }
     }
-    }
 
     /**
      * Sending data to the node.
      *
      * @param array  $data
      * @param object $callback
+     *
+     * @return array
+     * @throws \coding_exception
+     * @throws \dml_exception
      */
     private static function send($data, $callback) {
         $curl = new curl();
-        $curl->setHeader(array("Content-Type: application/$callback->type"));
+        $curl->setHeader(array('Content-Type: application/' . $callback->type));
         $curl->post($callback->url, json_encode($data));
-        return $curl->getResponse();
+
+        $response = $curl->getResponse();
+        local_webhooks_events::response_answer($callback->id, $response);
+
+        return $response;
     }
 }

classes/privacy/provider.php

@@ -0,0 +1,42 @@
+<?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 implementation for local_webhooks.
+ *
+ * @package    local_webhooks
+ * @copyright  2020 Dmitrii Metelkin <dmitriim@catalyst-net.au>
+ * @license    http://www.gnu.org/copyleft/gpl.html GNU GPL v3 or later
+ */
+
+namespace local_webhooks\privacy;
+
+defined('MOODLE_INTERNAL') || die();
+
+class provider implements
+    // This plugin does not store any personal user data.
+    \core_privacy\local\metadata\null_provider {
+
+    /**
+     * Get the language string identifier with the component's language
+     * file to explain why this plugin stores no data.
+     *
+     * @return string
+     */
+    public static function get_reason() : string {
+        return 'privacy:metadata';
+    }
+}

classes/service_form.php

@@ -0,0 +1,131 @@
+<?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 forms.
+ *
+ * @package   local_webhooks
+ * @copyright 2017 "Valentin Popov" <info@valentineus.link>
+ * @license   http://www.gnu.org/copyleft/gpl.html GNU GPL v3 or later
+ */
+
+defined('MOODLE_INTERNAL') || die();
+
+require_once($CFG->libdir . '/formslib.php');
+
+/**
+ * Description of the form of restoration.
+ *
+ * @copyright 2017 "Valentin Popov" <info@valentineus.link>
+ * @license   http://www.gnu.org/copyleft/gpl.html GNU GPL v3 or later
+ */
+class service_backup_form extends moodleform {
+    /**
+     * Defines the standard structure of the form.
+     *
+     * @throws \coding_exception
+     */
+    protected function definition() {
+        $mform =& $this->_form;
+
+        /* Form heading */
+        $mform->addElement('header', 'editserviceheader', new lang_string('restore', 'moodle'));
+
+        /* Download the file */
+        $mform->addElement('filepicker', 'backupfile', new lang_string('file', 'moodle'));
+        $mform->addRule('backupfile', null, 'required');
+
+        /* Control Panel */
+        $this->add_action_buttons(true, new lang_string('restore', 'moodle'));
+    }
+}
+
+/**
+ * Description editing form definition.
+ *
+ * @copyright 2017 "Valentin Popov" <info@valentineus.link>
+ * @license   http://www.gnu.org/copyleft/gpl.html GNU GPL v3 or later
+ */
+class service_edit_form extends moodleform {
+    /**
+     * Defines the standard structure of the form.
+     *
+     * @throws \coding_exception
+     */
+    protected function definition() {
+        $mform =& $this->_form;
+        $size = ['size' => 60];
+
+        /* Form heading */
+        $mform->addElement('header', 'editserviceheader', new lang_string('service', 'webservice'));
+
+        /* Name of the service */
+        $mform->addElement('text', 'title', new lang_string('name', 'moodle'), $size);
+        $mform->addRule('title', null, 'required');
+        $mform->setType('title', PARAM_NOTAGS);
+
+        /* Callback address */
+        $mform->addElement('text', 'url', new lang_string('url', 'moodle'), $size);
+        $mform->addRule('url', null, 'required');
+        $mform->setType('url', PARAM_URL);
+
+        /* Enabling the service */
+        $mform->addElement('advcheckbox', 'enable', new lang_string('enable', 'moodle'));
+        $mform->setType('enable', PARAM_BOOL);
+        $mform->setDefault('enable', 1);
+        $mform->setAdvanced('enable');
+
+        /* Token */
+        $mform->addElement('text', 'token', new lang_string('token', 'webservice'), $size);
+        $mform->setType('token', PARAM_NOTAGS);
+
+        /* Additional information */
+        $mform->addElement('text', 'other', new lang_string('sourceext', 'plugin'), $size);
+        $mform->setType('other', PARAM_NOTAGS);
+        $mform->setAdvanced('other');
+
+        /* Content type */
+        $contenttype = [
+            'json'                  => 'application/json',
+            'x-www-form-urlencoded' => 'application/x-www-form-urlencoded',
+        ];
+
+        $mform->addElement('select', 'type', 'Content type', $contenttype);
+        $mform->setAdvanced('type');
+
+        /* Form heading */
+        $mform->addElement('header', 'editserviceheaderevent', new lang_string('edulevel', 'moodle'));
+
+        /* List of events */
+        $eventlist = report_eventlist_list_generator::get_all_events_list();
+        $events = [];
+
+        /* Formation of the list of elements */
+        foreach ($eventlist as $event) {
+            /* Escaping event names */
+            $eventname = base64_encode($event['eventname']);
+            $events[$event['component']][] =& $mform->createElement('checkbox', $eventname, $event['eventname']);
+        }
+
+        /* Displays groups of items */
+        foreach ($events as $key => $event) {
+            $mform->addGroup($event, 'events', $key, '<br />');
+        }
+
+        /* Control Panel */
+        $this->add_action_buttons();
+    }
+}

db/events.php

@@ -22,14 +22,14 @@
  * @license   http://www.gnu.org/copyleft/gpl.html GNU GPL v3 or later
  */
 
-defined("MOODLE_INTERNAL") || die();
+defined('MOODLE_INTERNAL') || die();
 
 $observers = array(
     array(
-        "eventname" => "*",
-        "callback" => "\local_webhooks\\events::handler",
-        "includefile" => null,
-        "priority" => 200,
-        "internal" => true
-    )
+        'callback'    => '\local_webhooks\handler::events',
+        'eventname'   => '*',
+        'includefile' => null,
+        'internal'    => true,
+        'priority'    => 200,
+    ),
 );

db/install.xml

@@ -1,5 +1,7 @@
 <?xml version="1.0" encoding="UTF-8" ?>
-<XMLDB PATH="blocks/local_webhooks/db" VERSION="20171026" COMMENT="XMLDB file for Moodle" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" xsi:noNamespaceSchemaLocation="../../../lib/xmldb/xmldb.xsd">
+<XMLDB PATH="local/webhooks/db" VERSION="2018061900" COMMENT="XMLDB file for Moodle"
+       xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
+       xsi:noNamespaceSchemaLocation="../../../lib/xmldb/xmldb.xsd">
     <TABLES>
         <TABLE NAME="local_webhooks_service" COMMENT="A table for storing callback services.">
             <FIELDS>
@@ -10,6 +12,7 @@
                 <FIELD NAME="type" TYPE="char" LENGTH="255" NOTNULL="true" SEQUENCE="false" />
                 <FIELD NAME="token" TYPE="char" LENGTH="255" NOTNULL="true" SEQUENCE="false" />
                 <FIELD NAME="events" TYPE="text" NOTNULL="false" SEQUENCE="false" />
+                <FIELD NAME="other" TYPE="text" NOTNULL="false" SEQUENCE="false" />
             </FIELDS>
             <KEYS>
                 <KEY NAME="primary" TYPE="primary" FIELDS="id" />

editservice.php

@@ -15,39 +15,33 @@
 // along with Moodle.  If not, see <http://www.gnu.org/licenses/>.
 
 /**
- * Service editor.
+ * Page for editing the service.
  *
  * @package   local_webhooks
  * @copyright 2017 "Valentin Popov" <info@valentineus.link>
  * @license   http://www.gnu.org/copyleft/gpl.html GNU GPL v3 or later
  */
 
-require_once(__DIR__ . "/../../config.php");
-require_once($CFG->libdir . "/adminlib.php");
-require_once(__DIR__ . "/classes/forms.php");
+require_once(__DIR__ . '/../../config.php');
+require_once(__DIR__ . '/classes/service_form.php');
+require_once(__DIR__ . '/lib.php');
 
-admin_externalpage_setup("managelocalplugins");
+require_once($CFG->libdir . '/adminlib.php');
 
-$serviceid = optional_param("serviceid", 0, PARAM_INT);
-
-require_login();
+/* Optional parameters */
+$serviceid = optional_param('serviceid', 0, PARAM_INT);
 
 /* Link generation */
-$urlparameters = array("serviceid" => $serviceid);
-$managerservice = new moodle_url("/local/webhooks/managerservice.php", $urlparameters);
-$baseurl = new moodle_url("/local/webhooks/editservice.php", $urlparameters);
-$PAGE->set_url($baseurl, $urlparameters);
+$urlparameters = array('serviceid' => $serviceid);
+$baseurl = new moodle_url('/local/webhooks/editservice.php', $urlparameters);
+$managerservice = new moodle_url('/local/webhooks/index.php');
 
 /* Configure the context of the page */
+admin_externalpage_setup('local_webhooks', '', null, $baseurl);
 $context = context_system::instance();
-$PAGE->set_context($context);
-
-/* Preparing a template for data */
-$titlepage = new lang_string("externalservice", "webservice");
-$servicerecord = new stdClass;
 
 /* Create an editing form */
-$mform = new \local_webhooks\service_edit_form($PAGE->url);
+$mform = new service_edit_form($PAGE->url);
 
 /* Cancel processing */
 if ($mform->is_cancelled()) {
@@ -55,36 +49,54 @@ if ($mform->is_cancelled()) {
 }
 
 /* Getting the data */
-if ($idediting = boolval($serviceid)) {
-    $servicerecord = $DB->get_record("local_webhooks_service", array("id" => $serviceid), "*", MUST_EXIST);
+$servicerecord = new stdClass();
+if (($editing = (bool) $serviceid) === true) {
+    $servicerecord = local_webhooks_get_record($serviceid);
+
+    if (is_array($servicerecord->events)) {
+        $events = array();
+
+        /* Escaping event names */
+        foreach ($servicerecord->events as $eventname => $eventstatus) {
+            $eventname = base64_encode($eventname);
+            $events[$eventname] = $eventstatus;
+        }
+
+        $servicerecord->events = $events;
+    }
+
     $mform->set_data($servicerecord);
 }
 
 /* Processing of received data */
-if ($data = $mform->get_data()) {
-    if (!empty($data->events)) {
-        $data->events = base64_encode(gzcompress(serialize($data->events), 9));
+if (!empty($data = $mform->get_data())) {
+    if (is_array($data->events)) {
+        $events = array();
+
+        /* Deciphering event names */
+        foreach ($data->events as $eventname => $eventstatus) {
+            $eventname = (string) base64_decode($eventname);
+            $events[$eventname] = $eventstatus;
         }
 
-    if (boolval($idediting)) {
+        $data->events = $events;
+    }
+
+    if ($editing) {
         $data->id = $serviceid;
-        $DB->update_record("local_webhooks_service", $data);
-        redirect($managerservice, new lang_string("eventwebserviceserviceupdated", "webservice"));
+        local_webhooks_update_record($data, false);
+        redirect($managerservice, new lang_string('eventwebserviceserviceupdated', 'webservice'));
     } else {
-        $DB->insert_record("local_webhooks_service", $data);
-        redirect($managerservice, new lang_string("eventwebserviceservicecreated", "webservice"));
+        local_webhooks_update_record($data);
+        redirect($managerservice, new lang_string('eventwebserviceservicecreated', 'webservice'));
     }
 }
 
-/* Page template */
-$PAGE->set_pagelayout("admin");
-$PAGE->set_heading($titlepage);
-$PAGE->set_title($titlepage);
-
 /* The page title */
-$PAGE->navbar->add(new lang_string("pluginname", "local_webhooks"), new moodle_url("/admin/settings.php", array("section" => "local_webhooks")));
-$PAGE->navbar->add(new lang_string("externalservices", "webservice"), $managerservice);
+$titlepage = new lang_string('externalservice', 'webservice');
 $PAGE->navbar->add($titlepage);
+$PAGE->set_heading($titlepage);
+$PAGE->set_title($titlepage);
 echo $OUTPUT->header();
 
 /* Displays the form */

index.php

@@ -0,0 +1,146 @@
+<?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/>.
+
+/**
+ * Service Management Manager.
+ *
+ * @package   local_webhooks
+ * @copyright 2017 "Valentin Popov" <info@valentineus.link>
+ * @license   http://www.gnu.org/copyleft/gpl.html GNU GPL v3 or later
+ */
+
+require_once(__DIR__ . '/../../config.php');
+require_once(__DIR__ . '/lib.php');
+
+require_once($CFG->libdir . '/adminlib.php');
+require_once($CFG->libdir . '/tablelib.php');
+
+/* Optional parameters */
+$backupservices = optional_param('getbackup', 0, PARAM_BOOL);
+$deleteid = optional_param('deleteid', 0, PARAM_INT);
+$hideshowid = optional_param('hideshowid', 0, PARAM_INT);
+
+/* Link generation */
+$editservice = '/local/webhooks/editservice.php';
+$managerservice = '/local/webhooks/index.php';
+$restorebackup = '/local/webhooks/restorebackup.php';
+$baseurl = new moodle_url($managerservice);
+
+/* Configure the context of the page */
+admin_externalpage_setup('local_webhooks', '', null, $baseurl);
+$context = context_system::instance();
+
+/* Delete the service */
+if ((bool) $deleteid) {
+    local_webhooks_remove_record($deleteid);
+    redirect($PAGE->url, new lang_string('eventwebserviceservicedeleted', 'webservice'));
+}
+
+/* Retrieving a list of services */
+$callbacks = local_webhooks_get_list_records();
+
+/* Upload settings as a file */
+if ((bool) $backupservices) {
+    $filecontent = local_webhooks_create_backup();
+    $filename = 'webhooks_' . date('U') . '.backup';
+    send_file($filecontent, $filename, 0, 0, true, true);
+}
+
+/* Switching the status of the service */
+if ((bool) $hideshowid) {
+    $callback = $callbacks[$hideshowid];
+
+    if (!empty($callback)) {
+        $callback->enable = !(bool) $callback->enable;
+        local_webhooks_update_record($callback, false);
+        redirect($PAGE->url, new lang_string('eventwebserviceserviceupdated', 'webservice'));
+    }
+}
+
+/* The page title */
+$titlepage = new lang_string('pluginname', 'local_webhooks');
+$PAGE->set_heading($titlepage);
+$PAGE->set_title($titlepage);
+echo $OUTPUT->header();
+
+/* Table declaration */
+$table = new flexible_table('webhooks-service-table');
+
+/* Customize the table */
+$table->define_columns(
+    array(
+        'title',
+        'url',
+        'actions',
+    )
+);
+
+$table->define_headers(
+    array(
+        new lang_string('name', 'moodle'),
+        new lang_string('url', 'moodle'),
+        new lang_string('actions', 'moodle'),
+    )
+);
+
+$table->define_baseurl($baseurl);
+$table->setup();
+
+foreach ($callbacks as $callback) {
+    /* Filling of information columns */
+    $titlecallback = html_writer::div($callback->title, 'title');
+    $urlcallback = html_writer::div($callback->url, 'url');
+
+    /* Defining service status */
+    $hideshowicon = 't/show';
+    $hideshowstring = new lang_string('enable', 'moodle');
+    if ((bool) $callback->enable) {
+        $hideshowicon = 't/hide';
+        $hideshowstring = new lang_string('disable', 'moodle');
+    }
+
+    /* Link to enable / disable the service */
+    $hideshowlink = new moodle_url($managerservice, array('hideshowid' => $callback->id));
+    $hideshowitem = $OUTPUT->action_icon($hideshowlink, new pix_icon($hideshowicon, $hideshowstring));
+
+    /* Link for editing */
+    $editlink = new moodle_url($editservice, array('serviceid' => $callback->id));
+    $edititem = $OUTPUT->action_icon($editlink, new pix_icon('t/edit', new lang_string('edit', 'moodle')));
+
+    /* Link to remove */
+    $deletelink = new moodle_url($managerservice, array('deleteid' => $callback->id));
+    $deleteitem = $OUTPUT->action_icon($deletelink, new pix_icon('t/delete', new lang_string('delete', 'moodle')));
+
+    /* Adding data to the table */
+    $table->add_data(array($titlecallback, $urlcallback, $hideshowitem . $edititem . $deleteitem));
+}
+
+/* Display the table */
+$table->print_html();
+
+/* Add service button */
+$addserviceurl = new moodle_url($editservice);
+echo $OUTPUT->single_button($addserviceurl, new lang_string('addaservice', 'webservice'), 'get');
+
+/* Button to get a backup */
+$backupurl = new moodle_url($managerservice, array('getbackup' => true));
+echo $OUTPUT->single_button($backupurl, new lang_string('backup', 'moodle'), 'get');
+
+/* Button for restoring settings */
+$restorebackupurl = new moodle_url($restorebackup);
+echo $OUTPUT->single_button($restorebackupurl, new lang_string('restore', 'moodle'), 'get');
+
+echo $OUTPUT->footer();

lang/en/local_webhooks.php

@@ -22,4 +22,5 @@
  * @license   http://www.gnu.org/copyleft/gpl.html GNU GPL v3 or later
  */
 
-$string["pluginname"] = "WebHooks";
+$string['pluginname'] = 'WebHooks';
+$string['privacy:metadata'] = 'WebHooks does not store any personal data.';

lib.php

@@ -0,0 +1,183 @@
+<?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 code used by the service control interfaces.
+ *
+ * @package   local_webhooks
+ * @copyright 2017 "Valentin Popov" <info@valentineus.link>
+ * @license   http://www.gnu.org/copyleft/gpl.html GNU GPL v3 or later
+ */
+
+defined('MOODLE_INTERNAL') || die();
+
+require_once(__DIR__ . '/locallib.php');
+
+/**
+ * Getting a list of all services.
+ *
+ * @param int $limitfrom
+ * @param int $limitnum
+ *
+ * @return array
+ * @throws \dml_exception
+ */
+function local_webhooks_get_list_records($limitfrom = 0, $limitnum = 0) {
+    global $DB;
+
+    $listservices = $DB->get_records('local_webhooks_service', null, 'id', '*', $limitfrom, $limitnum);
+
+    foreach ($listservices as $servicerecord) {
+        if (!empty($servicerecord->events)) {
+            $servicerecord->events = local_webhooks_unarchive_data($servicerecord->events);
+        }
+    }
+
+    return $listservices;
+}
+
+/**
+ * Getting information about the service.
+ *
+ * @param int $serviceid
+ *
+ * @return object
+ * @throws \dml_exception
+ */
+function local_webhooks_get_record($serviceid = 0) {
+    global $DB;
+
+    $servicerecord = $DB->get_record('local_webhooks_service', array('id' => $serviceid), '*', MUST_EXIST);
+
+    if (!empty($servicerecord->events)) {
+        $servicerecord->events = local_webhooks_unarchive_data($servicerecord->events);
+    }
+
+    return $servicerecord;
+}
+
+/**
+ * Clear the database table.
+ *
+ * @throws \dml_exception
+ */
+function local_webhooks_remove_list_records() {
+    global $DB;
+
+    $DB->delete_records('local_webhooks_service');
+}
+
+/**
+ * Delete the record.
+ *
+ * @param int $serviceid
+ *
+ * @throws \dml_exception
+ * @throws \coding_exception
+ */
+function local_webhooks_remove_record($serviceid = 0) {
+    global $DB;
+
+    $DB->delete_records('local_webhooks_service', array('id' => $serviceid));
+    local_webhooks_events::service_deleted($serviceid);
+}
+
+/**
+ * Update the record in the database.
+ *
+ * @param  object  $data
+ * @param  boolean $insert
+ *
+ * @return boolean
+ * @throws \dml_exception
+ * @throws \coding_exception
+ */
+function local_webhooks_update_record($data, $insert = true) {
+    global $DB;
+
+    if (empty($data->events)) {
+        $data->events = array();
+    }
+
+    $data->events = local_webhooks_archiving_data($data->events);
+
+    if ((bool) $insert) {
+        $result = $DB->insert_record('local_webhooks_service', $data);
+        local_webhooks_events::service_added($result);
+    } else {
+        $result = $DB->update_record('local_webhooks_service', $data);
+        local_webhooks_events::service_updated($data->id);
+    }
+
+    return (bool) $result;
+}
+
+/**
+ * Make a backup copy of all the services.
+ *
+ * @return string
+ * @throws \dml_exception
+ * @throws \coding_exception
+ */
+function local_webhooks_create_backup() {
+    $listservices = local_webhooks_get_list_records();
+    $listservices = local_webhooks_archiving_data($listservices);
+    local_webhooks_events::backup_performed();
+
+    return $listservices;
+}
+
+/**
+ * Restore the data from the backup.
+ *
+ * @param string $listservices
+ *
+ * @throws \dml_exception
+ * @throws \coding_exception
+ */
+function local_webhooks_restore_backup($listservices = '') {
+    $listservices = local_webhooks_unarchive_data($listservices);
+
+    local_webhooks_remove_list_records();
+
+    foreach ($listservices as $servicerecord) {
+        local_webhooks_update_record($servicerecord);
+    }
+
+    local_webhooks_events::backup_restored();
+}
+
+/**
+ * Compress an array into a string.
+ *
+ * @param  array $data
+ *
+ * @return string
+ */
+function local_webhooks_archiving_data(array $data = array()) {
+    return base64_encode(gzcompress(serialize($data), 3));
+}
+
+/**
+ * Gets an array from a compressed string.
+ *
+ * @param  string $data
+ *
+ * @return array
+ */
+function local_webhooks_unarchive_data($data = '') {
+    return unserialize(gzuncompress(base64_decode($data)));
+}

locallib.php

@@ -0,0 +1,153 @@
+<?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/>.
+
+/**
+ * Classes of modules.
+ *
+ * @package   local_webhooks
+ * @copyright 2017 "Valentin Popov" <info@valentineus.link>
+ * @license   http://www.gnu.org/copyleft/gpl.html GNU GPL v3 or later
+ */
+
+defined('MOODLE_INTERNAL') || die();
+
+/**
+ * Description of functions of the call of events
+ *
+ * @copyright 2017 "Valentin Popov" <info@valentineus.link>
+ * @license   http://www.gnu.org/copyleft/gpl.html GNU GPL v3 or later
+ */
+class local_webhooks_events {
+    /**
+     * Call the event when creating a backup.
+     *
+     * @throws \coding_exception
+     * @throws \dml_exception
+     */
+    public static function backup_performed() {
+        $context = context_system::instance();
+
+        $event = local_webhooks\event\backup_performed::create(
+            array(
+                'context'  => $context,
+                'objectid' => 0,
+            )
+        );
+
+        $event->trigger();
+    }
+
+    /**
+     * Call the event when restoring from a backup.
+     *
+     * @throws \coding_exception
+     * @throws \dml_exception
+     */
+    public static function backup_restored() {
+        $context = context_system::instance();
+
+        $event = local_webhooks\event\backup_restored::create(
+            array(
+                'context'  => $context,
+                'objectid' => 0,
+            )
+        );
+
+        $event->trigger();
+    }
+
+    /**
+     * Call event when the response is received from the service
+     *
+     * @param int   $objectid Service ID
+     * @param array $response Server response
+     *
+     * @throws \coding_exception
+     * @throws \dml_exception
+     */
+    public static function response_answer($objectid = 0, array $response = array()) {
+        $context = context_system::instance();
+
+        $status = 'Error sending request';
+        if (!empty($response['HTTP/1.1'])) {
+            $status = $response['HTTP/1.1'];
+        }
+
+        $event = local_webhooks\event\response_answer::create(
+            array(
+                'context'  => $context,
+                'objectid' => $objectid,
+                'other'    => array('status' => $status),
+            )
+        );
+
+        $event->trigger();
+    }
+
+    /**
+     * Call the event when the service is added.
+     *
+     * @param int $objectid Service ID
+     *
+     * @throws \coding_exception
+     * @throws \dml_exception
+     */
+    public static function service_added($objectid = 0) {
+        $context = context_system::instance();
+
+        $event = local_webhooks\event\service_added::create(
+            compact('context', 'objectid')
+        );
+
+        $event->trigger();
+    }
+
+    /**
+     * Call the event when the service is deleted.
+     *
+     * @param int $objectid Service ID
+     *
+     * @throws \coding_exception
+     * @throws \dml_exception
+     */
+    public static function service_deleted($objectid = 0) {
+        $context = context_system::instance();
+
+        $event = local_webhooks\event\service_deleted::create(
+            compact('context', 'objectid')
+        );
+
+        $event->trigger();
+    }
+
+    /**
+     * Call event when the service is updated.
+     *
+     * @param int $objectid Service ID
+     *
+     * @throws \coding_exception
+     * @throws \dml_exception
+     */
+    public static function service_updated($objectid = 0) {
+        $context = context_system::instance();
+
+        $event = local_webhooks\event\service_updated::create(
+            compact('context', 'objectid')
+        );
+
+        $event->trigger();
+    }
+}

managerservice.php

@@ -1,122 +0,0 @@
-<?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/>.
-
-/**
- * Service Management Manager.
- *
- * @package   local_webhooks
- * @copyright 2017 "Valentin Popov" <info@valentineus.link>
- * @license   http://www.gnu.org/copyleft/gpl.html GNU GPL v3 or later
- */
-
-require_once(__DIR__ . "/../../config.php");
-require_once($CFG->libdir . "/tablelib.php");
-require_once($CFG->libdir . "/adminlib.php");
-
-admin_externalpage_setup("managelocalplugins");
-
-$hideshowid = optional_param("hideshowid", 0, PARAM_INT);
-$deleteid = optional_param("deleteid", 0, PARAM_INT);
-
-require_login();
-
-/* Link generation */
-$managerservice = "/local/webhooks/managerservice.php";
-$editservice = "/local/webhooks/editservice.php";
-$baseurl = new moodle_url($managerservice);
-$PAGE->set_url($baseurl);
-
-/* Configure the context of the page */
-$context = context_system::instance();
-$PAGE->set_context($context);
-
-/* Delete the service */
-if (boolval($deleteid) && confirm_sesskey()) {
-    $DB->delete_records("local_webhooks_service", array("id" => $deleteid));
-    redirect($PAGE->url, new lang_string("eventwebserviceservicedeleted", "webservice"));
-}
-
-/* Retrieving a list of services */
-$callbacks = $DB->get_records_select("local_webhooks_service", null, null, $DB->sql_order_by_text("id"));
-
-/* Switching the status of the service */
-if (boolval($hideshowid) && confirm_sesskey()) {
-    $callback = $callbacks[$hideshowid];
-
-    if (!empty($callback)) {
-        $callback->enable = !boolval($callback->enable);
-        $DB->update_record("local_webhooks_service", $callback);
-        redirect($PAGE->url, new lang_string("eventwebserviceserviceupdated", "webservice"));
-    }
-}
-
-/* Page template */
-$titlepage = new lang_string("externalservices", "webservice");
-$PAGE->set_pagelayout("admin");
-$PAGE->set_title($titlepage);
-$PAGE->set_heading($titlepage);
-
-/* The page title */
-$PAGE->navbar->add(new lang_string("pluginname", "local_webhooks"), new moodle_url("/admin/settings.php", array("section" => "local_webhooks")));
-$PAGE->navbar->add($titlepage, $baseurl);
-echo $OUTPUT->header();
-
-/* Table declaration */
-$table = new flexible_table("webhooks-service-table");
-
-/* Customize the table */
-$table->define_columns(array("title", "url", "actions"));
-$table->define_headers(array(new lang_string("name", "moodle"), new lang_string("url", "moodle"), new lang_string("actions", "moodle")));
-$table->define_baseurl($baseurl);
-$table->setup();
-
-foreach ($callbacks as $callback) {
-    /* Filling of information columns */
-    $titlecallback = html_writer::div($callback->title, "title");
-    $urlcallback = html_writer::div($callback->url, "url");
-
-    /* Defining service status */
-    $hideshowicon = "t/show";
-    $hideshowstring = new lang_string("enable", "moodle");
-    if (boolval($callback->enable)) {
-        $hideshowicon = "t/hide";
-        $hideshowstring = new lang_string("disable", "moodle");
-    }
-
-    /* Link to enable / disable the service */
-    $hideshowlink = new moodle_url($managerservice, array("hideshowid" => $callback->id, "sesskey" => sesskey()));
-    $hideshowitem = $OUTPUT->action_icon($hideshowlink, new pix_icon($hideshowicon, $hideshowstring));
-
-    /* Link for editing */
-    $editlink = new moodle_url($editservice, array("serviceid" => $callback->id));
-    $edititem = $OUTPUT->action_icon($editlink, new pix_icon("t/edit", new lang_string("edit", "moodle")));
-
-    /* Link to remove */
-    $deletelink = new moodle_url($managerservice, array("deleteid" => $callback->id, "sesskey" => sesskey()));
-    $deleteitem = $OUTPUT->action_icon($deletelink, new pix_icon("t/delete", new lang_string("delete", "moodle")));
-
-    /* Adding data to the table */
-    $table->add_data(array($titlecallback, $urlcallback, $hideshowitem . $edititem . $deleteitem));
-}
-
-/* Display the table */
-$table->print_html();
-
-/* Add service button */
-$addurl = new moodle_url("/local/webhooks/editservice.php");
-echo $OUTPUT->single_button($addurl, new lang_string("addaservice", "webservice"), "get");
-
-echo $OUTPUT->footer();

restorebackup.php

@@ -0,0 +1,64 @@
+<?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/>.
+
+/**
+ * Restore the settings page.
+ *
+ * @package   local_webhooks
+ * @copyright 2017 "Valentin Popov" <info@valentineus.link>
+ * @license   http://www.gnu.org/copyleft/gpl.html GNU GPL v3 or later
+ */
+
+require_once(__DIR__ . '/../../config.php');
+require_once(__DIR__ . '/classes/service_form.php');
+require_once(__DIR__ . '/lib.php');
+
+require_once($CFG->libdir . '/adminlib.php');
+
+/* Link generation */
+$baseurl = new moodle_url('/local/webhooks/restorebackup.php');
+$managerservice = new moodle_url('/local/webhooks/index.php');
+
+/* Configure the context of the page */
+admin_externalpage_setup('local_webhooks', '', null, $baseurl);
+$context = context_system::instance();
+
+/* Create an editing form */
+$mform = new service_backup_form($PAGE->url);
+
+/* Cancel processing */
+if ($mform->is_cancelled()) {
+    redirect($managerservice);
+}
+
+/* Processing the received file */
+if (!empty($data = $mform->get_data())) {
+    $content = $mform->get_file_content('backupfile');
+    local_webhooks_restore_backup($content);
+    redirect($managerservice, new lang_string('restorefinished', 'moodle'));
+}
+
+/* The page title */
+$titlepage = new lang_string('backup', 'moodle');
+$PAGE->navbar->add($titlepage);
+$PAGE->set_heading($titlepage);
+$PAGE->set_title($titlepage);
+echo $OUTPUT->header();
+
+/* Displays the form */
+$mform->display();
+
+echo $OUTPUT->footer();

settings.php

@@ -22,18 +22,16 @@
  * @license   http://www.gnu.org/copyleft/gpl.html GNU GPL v3 or later
  */
 
-defined("MOODLE_INTERNAL") || die();
+defined('MOODLE_INTERNAL') || die();
+
+/* @var \admin_root $ADMIN */
 
-$settings = null;
 if ($hassiteconfig) {
-    $settings = new admin_settingpage("local_webhooks", new lang_string("pluginname", "local_webhooks"));
-    $ADMIN->add("localplugins", $settings);
-
-    /* The switch of the interceptor of events */
-    $settings->add(new admin_setting_configcheckbox("local_webhooks/enable", new lang_string("enable", "moodle"), new lang_string("enablews", "webservice"), false));
-
-    /* Link to the service manager */
-    $linktext = new lang_string("externalservices", "webservice");
-    $linkurl = new moodle_url("/local/webhooks/managerservice.php");
-    $settings->add(new admin_setting_heading("local_webhooks_managerservice", null, html_writer::link($linkurl, $linktext)));
+    $ADMIN->add(
+        'server', new admin_externalpage(
+            'local_webhooks',
+            new lang_string('pluginname', 'local_webhooks'),
+            new moodle_url('/local/webhooks/index.php')
+        )
+    );
 }

version.php

@@ -22,9 +22,10 @@
  * @license   http://www.gnu.org/copyleft/gpl.html GNU GPL v3 or later
  */
 
-defined("MOODLE_INTERNAL") || die();
-$plugin->release   = "0.5.0 (Build: 2017102630)";
-$plugin->version   = 2017102630;
-$plugin->requires  = 2016112900;
-$plugin->component = "local_webhooks";
-$plugin->maturity  = MATURITY_RC;
+defined('MOODLE_INTERNAL') || die();
+
+$plugin->component = 'local_webhooks';
+$plugin->maturity = MATURITY_STABLE;
+$plugin->release = '3.0.5 (Build: 2020051600)';
+$plugin->requires = 2019052000;
+$plugin->version = 2020051600;