Fix check MOODLE_INTERNAL

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
+    - stage: deploy
+      php: 7.2
 
-    php: 7.1
+      before_deploy:
+        - cd "$TRAVIS_REPO_SLUG"
+        - git stash --all
+        - /bin/sh build.sh
 
-    before_deploy:
-      - 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
 
-    deploy:
-      provider: releases
-      skip_cleanup: true
-      file: "../local_webhooks.zip"
-      email: "info@valentineus.link"
-      api_key: $GITHUB_PROJECT_TOKEN
-      on:
-        tags: true
+        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

@@ -24,7 +24,7 @@
 
 namespace local_webhooks\event;
 
-defined("MOODLE_INTERNAL") || die();
+defined('MOODLE_INTERNAL') || die();
 
 /**
  * Defines how to work with events.
@@ -60,6 +60,6 @@ class backup_performed extends \core\event\base {
      * Get URL related to the action.
      */
     public function get_url() {
-        return new \moodle_url("/local/webhooks/managerservice.php");
+        return new \moodle_url("/local/webhooks/index.php");
     }
 }

classes/event/backup_restored.php

@@ -24,7 +24,7 @@
 
 namespace local_webhooks\event;
 
-defined("MOODLE_INTERNAL") || die();
+defined('MOODLE_INTERNAL') || die();
 
 /**
  * Defines how to work with events.
@@ -60,6 +60,6 @@ class backup_restored extends \core\event\base {
      * Get URL related to the action.
      */
     public function get_url() {
-        return new \moodle_url("/local/webhooks/managerservice.php");
+        return new \moodle_url("/local/webhooks/index.php");
     }
 }

classes/event/response_answer.php

@@ -24,7 +24,7 @@
 
 namespace local_webhooks\event;
 
-defined("MOODLE_INTERNAL") || die();
+defined('MOODLE_INTERNAL') || die();
 
 /**
  * Defines how to work with events.

classes/event/service_added.php

@@ -24,7 +24,7 @@
 
 namespace local_webhooks\event;
 
-defined("MOODLE_INTERNAL") || die();
+defined('MOODLE_INTERNAL') || die();
 
 /**
  * Defines how to work with events.

classes/event/service_deleted.php

@@ -24,7 +24,7 @@
 
 namespace local_webhooks\event;
 
-defined("MOODLE_INTERNAL") || die();
+defined('MOODLE_INTERNAL') || die();
 
 /**
  * Defines how to work with events.
@@ -60,6 +60,6 @@ class service_deleted extends \core\event\base {
      * Get URL related to the action.
      */
     public function get_url() {
-        return new \moodle_url("/local/webhooks/editservice.php", array("serviceid" => $this->objectid));
+        return new \moodle_url("/local/webhooks/index.php");
     }
 }

classes/event/service_updated.php

@@ -24,7 +24,7 @@
 
 namespace local_webhooks\event;
 
-defined("MOODLE_INTERNAL") || die();
+defined('MOODLE_INTERNAL') || die();
 
 /**
  * Defines how to work with events.

classes/handler.php

@@ -24,7 +24,10 @@
 
 namespace local_webhooks;
 
-defined("MOODLE_INTERNAL") || die();
+defined('MOODLE_INTERNAL') || die();
+
+require_once(__DIR__ . "/../lib.php");
+require_once(__DIR__ . "/../locallib.php");
 
 require_once($CFG->libdir . "/filelib.php");
 
@@ -42,54 +45,30 @@ class handler {
      */
     public static function events($event) {
         $data = $event->get_data();
-        self::transmitter($data);
-    }
 
-    /**
-     * Transmitter, processing event and services.
-     *
-     * @param array $data
-     */
-    private static function transmitter($data) {
-        global $DB;
-
-        $callbacks = $DB->get_recordset("local_webhooks_service");
-
-        if ($callbacks->valid()) {
+        if ($callbacks = local_webhooks_get_list_records()) {
             foreach ($callbacks as $callback) {
                 self::handler_callback($data, $callback);
             }
         }
-
-        $callbacks->close();
     }
 
     /**
      * Processes each callback.
      *
-     * @param array $data
+     * @param array  $data
      * @param object $callback
      */
     private static function handler_callback($data, $callback) {
         global $CFG;
 
         if (boolval($callback->enable)) {
-            $events = array();
-            if (!empty($callback->events)) {
-                $events = unserialize(gzuncompress(base64_decode($callback->events)));
-            }
-
-            if (!empty($events[$data["eventname"]])) {
+            if (!empty($callback->events[$data["eventname"]])) {
                 $urlparse = parse_url($CFG->wwwroot);
+
                 $data["host"] = $urlparse['host'];
-
-                if (!empty($callback->token)) {
-                    $data["token"] = $callback->token;
-                }
-
-                if (!empty($callback->other)) {
-                    $data["extra"] = $callback->other;
-                }
+                $data["token"] = $callback->token;
+                $data["extra"] = $callback->other;
 
                 self::send($data, $callback);
             }
@@ -99,40 +78,16 @@ class handler {
     /**
      * Sending data to the node.
      *
-     * @param array $data
+     * @param array  $data
      * @param object $callback
      */
     private static function send($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));
+
         $response = $curl->getResponse();
-        self::logger($callback, $response);
+        \local_webhooks_events::response_answer($callback->id, $response);
         return $response;
     }
-
-    /**
-     * Event logging.
-     *
-     * @param array $response
-     * @param object $callback
-     */
-    private static function logger($callback, $response) {
-        $status = "Error sending request";
-        if (!empty($response["HTTP/1.1"])) {
-            $status = $response["HTTP/1.1"];
-        }
-
-        $event = \local_webhooks\event\response_answer::create(
-            array(
-                "context"  => \context_system::instance(0),
-                "objectid" => $callback->id,
-                "other"    => array(
-                    "status" => $status
-                )
-            )
-        );
-
-        $event->trigger();
-    }
 }

classes/service_form.php

@@ -22,16 +22,10 @@
  * @license   http://www.gnu.org/copyleft/gpl.html GNU GPL v3 or later
  */
 
-namespace local_webhooks;
-
-defined("MOODLE_INTERNAL") || die();
+defined('MOODLE_INTERNAL') || die();
 
 require_once($CFG->libdir . "/formslib.php");
 
-use lang_string;
-use moodleform;
-use report_eventlist_list_generator;
-
 /**
  * Description editing form definition.
  *
@@ -46,19 +40,6 @@ class service_edit_form extends moodleform {
         parent::__construct($baseurl);
     }
 
-    /**
-     * Preparing data before displaying.
-     *
-     * @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.
      */

db/events.php

@@ -22,7 +22,7 @@
  * @license   http://www.gnu.org/copyleft/gpl.html GNU GPL v3 or later
  */
 
-defined("MOODLE_INTERNAL") || die();
+defined('MOODLE_INTERNAL') || die();
 
 $observers = array(
     array(

db/install.xml

@@ -1,5 +1,5 @@
 <?xml version="1.0" encoding="UTF-8" ?>
-<XMLDB PATH="blocks/local_webhooks/db" VERSION="20171029" 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>

editservice.php

@@ -15,7 +15,7 @@
 // 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>
@@ -23,30 +23,25 @@
  */
 
 require_once(__DIR__ . "/../../config.php");
-require_once(__DIR__ . "/classes/editform.php");
-require_once($CFG->libdir . "/adminlib.php");
+require_once(__DIR__ . "/classes/service_form.php");
+require_once(__DIR__ . "/lib.php");
 
-admin_externalpage_setup("local_webhooks");
+require_once($CFG->libdir . "/adminlib.php");
 
 /* 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, $urlparameters);
+$managerservice = new moodle_url("/local/webhooks/index.php");
 
 /* Configure the context of the page */
+admin_externalpage_setup("local_webhooks", "", null, $baseurl, array());
 $context = context_system::instance();
-$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 ($mform->is_cancelled()) {
@@ -54,47 +49,29 @@ if ($mform->is_cancelled()) {
 }
 
 /* Getting the data */
+$servicerecord = new stdClass();
 if ($editing = boolval($serviceid)) {
-    $servicerecord = $DB->get_record("local_webhooks_service", array("id" => $serviceid), "*", MUST_EXIST);
+    $servicerecord = local_webhooks_get_record($serviceid);
     $mform->set_data($servicerecord);
 }
 
 /* Processing of received data */
 if ($data = $mform->get_data()) {
-    if (empty($data->events)) {
-        $data->events = array();
-    }
-
-    /* Pack the list of events */
-    $data->events = base64_encode(gzcompress(serialize($data->events), 9));
-
     if ($editing) {
         $data->id = $serviceid;
-        $DB->update_record("local_webhooks_service", $data);
-
-        /* Run the event */
-        $event = \local_webhooks\event\service_updated::create(array("context" => $context, "objectid" => $data->id));
-        $event->trigger();
-
+        local_webhooks_update_record($data, false);
         redirect($managerservice, new lang_string("eventwebserviceserviceupdated", "webservice"));
     } else {
-        $servicenewid = $DB->insert_record("local_webhooks_service", $data);
-
-        /* Run the event */
-        $event = \local_webhooks\event\service_added::create(array("context" => $context, "objectid" => $servicenewid));
-        $event->trigger();
-
+        local_webhooks_update_record($data, true);
         redirect($managerservice, new lang_string("eventwebserviceservicecreated", "webservice"));
     }
 }
 
-/* Page template */
-$PAGE->set_pagelayout("admin");
+/* The page title */
+$titlepage = new lang_string("externalservice", "webservice");
+$PAGE->navbar->add($titlepage);
 $PAGE->set_heading($titlepage);
 $PAGE->set_title($titlepage);
-
-/* The page title */
-$PAGE->navbar->add($titlepage);
 echo $OUTPUT->header();
 
 /* Displays the form */

index.php

@@ -23,78 +23,57 @@
  */
 
 require_once(__DIR__ . "/../../config.php");
-require_once($CFG->libdir . "/tablelib.php");
-require_once($CFG->libdir . "/adminlib.php");
+require_once(__DIR__ . "/lib.php");
 
-admin_externalpage_setup("local_webhooks");
+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);
 
-/* Used references */
-$editservice    = "/local/webhooks/editservice.php";
-$managerservice = "/local/webhooks/managerservice.php";
-$restorebackup  = "/local/webhooks/restorebackup.php";
-
 /* Link generation */
-$baseurl = new moodle_url($managerservice);
-$PAGE->set_url($baseurl);
+$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, array());
 $context = context_system::instance();
-$PAGE->set_context($context);
 
 /* Delete the service */
-if (boolval($deleteid) && confirm_sesskey()) {
-    $DB->delete_records("local_webhooks_service", array("id" => $deleteid));
-
-    /* Run the event */
-    $event = \local_webhooks\event\service_deleted::create(array("context" => $context, "objectid" => $deleteid));
-    $event->trigger();
-
+if (boolval($deleteid)) {
+    local_webhooks_remove_record($deleteid);
     redirect($PAGE->url, new lang_string("eventwebserviceservicedeleted", "webservice"));
 }
 
 /* Retrieving a list of services */
-$callbacks = $DB->get_records_select("local_webhooks_service", null, null, $DB->sql_order_by_text("id"));
+$callbacks = local_webhooks_get_list_records();
 
 /* Upload settings as a file */
 if (boolval($backupservices)) {
-    $filecontent = base64_encode(gzcompress(serialize($callbacks), 9));
+    $filecontent = local_webhooks_create_backup();
     $filename    = "webhooks_" . date("U") . ".backup";
-
-    /* Run the event */
-    $event = \local_webhooks\event\backup_performed::create(array("context" => $context, "objectid" => 0));
-    $event->trigger();
-
     send_file($filecontent, $filename, 0, 0, true, true);
 }
 
 /* Switching the status of the service */
-if (boolval($hideshowid) && confirm_sesskey()) {
+if (boolval($hideshowid)) {
     $callback = $callbacks[$hideshowid];
 
     if (!empty($callback)) {
         $callback->enable = !boolval($callback->enable);
-        $DB->update_record("local_webhooks_service", $callback);
-
-        /* Run the event */
-        $event = \local_webhooks\event\service_updated::create(array("context" => $context, "objectid" => $hideshowid));
-        $event->trigger();
-
+        local_webhooks_update_record($callback, false);
         redirect($PAGE->url, new lang_string("eventwebserviceserviceupdated", "webservice"));
     }
 }
 
-/* Page template */
-$titlepage = new lang_string("pluginname", "local_webhooks");
-$PAGE->set_pagelayout("admin");
-$PAGE->set_title($titlepage);
-$PAGE->set_heading($titlepage);
-
 /* The page title */
+$titlepage = new lang_string("pluginname", "local_webhooks");
+$PAGE->set_heading($titlepage);
+$PAGE->set_title($titlepage);
 echo $OUTPUT->header();
 
 /* Table declaration */
@@ -120,7 +99,7 @@ foreach ($callbacks as $callback) {
     }
 
     /* Link to enable / disable the service */
-    $hideshowlink = new moodle_url($managerservice, array("hideshowid" => $callback->id, "sesskey" => sesskey()));
+    $hideshowlink = new moodle_url($managerservice, array("hideshowid" => $callback->id));
     $hideshowitem = $OUTPUT->action_icon($hideshowlink, new pix_icon($hideshowicon, $hideshowstring));
 
     /* Link for editing */
@@ -128,7 +107,7 @@ foreach ($callbacks as $callback) {
     $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()));
+    $deletelink = new moodle_url($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 */
@@ -147,7 +126,7 @@ $backupurl = new moodle_url($managerservice, array("getbackup" => true));
 echo $OUTPUT->single_button($backupurl, new lang_string("backup", "moodle"), "get");
 
 /* Button for restoring settings */
-$restorebackupurl = new moodle_url($restorebackup, array("sesskey" => sesskey()));
+$restorebackupurl = new moodle_url($restorebackup);
 echo $OUTPUT->single_button($restorebackupurl, new lang_string("restore", "moodle"), "get");
 
 echo $OUTPUT->footer();

lib.php

@@ -0,0 +1,165 @@
+<?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  number $limitfrom
+ * @param  number $limitnum
+ * @return array
+ */
+function local_webhooks_get_list_records($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  number $serviceid
+ * @return object
+ */
+function local_webhooks_get_record($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.
+ */
+function local_webhooks_remove_list_records() {
+    global $DB;
+
+    $DB->delete_records("local_webhooks_service", null);
+}
+
+/**
+ * Delete the record.
+ *
+ * @param number $serviceid
+ */
+function local_webhooks_remove_record($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 $insert
+ * @return boolean
+ */
+function local_webhooks_update_record($data, $insert = true) {
+    global $DB;
+
+    if (empty($data->events)) {
+        $data->events = array();
+    }
+
+    $data->events = local_webhooks_archiving_data($data->events);
+
+    if (boolval($insert)) {
+        $result = $DB->insert_record("local_webhooks_service", $data, true, false);
+        local_webhooks_events::service_added($result);
+    } else {
+        $result = $DB->update_record("local_webhooks_service", $data, false);
+        local_webhooks_events::service_updated($data->id);
+    }
+
+    return boolval($result);
+}
+
+/**
+ * Make a backup copy of all the services.
+ *
+ * @return string
+ */
+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 $data
+ */
+function local_webhooks_restore_backup($listservices = "") {
+    $listservices = local_webhooks_unarchive_data($listservices);
+
+    local_webhooks_remove_list_records();
+
+    foreach ($listservices as $servicerecord) {
+        local_webhooks_update_record($servicerecord, true);
+    }
+
+    local_webhooks_events::backup_restored();
+}
+
+/**
+ * Compress an array into a string.
+ *
+ * @param  array  $data
+ * @return string
+ */
+function local_webhooks_archiving_data($data = array()) {
+    $result = base64_encode(gzcompress(serialize($data), 3));
+    return $result;
+}
+
+/**
+ * Gets an array from a compressed string.
+ *
+ * @param  string $data
+ * @return array
+ */
+function local_webhooks_unarchive_data($data = "") {
+    $result = unserialize(gzuncompress(base64_decode($data)));
+    return $result;
+}

locallib.php

@@ -0,0 +1,144 @@
+<?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.
+     */
+    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.
+     */
+    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 number $objectid Service ID
+     * @param array  $response Server response
+     */
+    public static function response_answer($objectid = 0, $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 number $objectid Service ID
+     */
+    public static function service_added($objectid = 0) {
+        $context = context_system::instance();
+
+        $event = local_webhooks\event\service_added::create(
+            array(
+                "context"  => $context,
+                "objectid" => $objectid
+            )
+        );
+
+        $event->trigger();
+    }
+
+    /**
+     * Call the event when the service is deleted.
+     *
+     * @param number $objectid Service ID
+     */
+    public static function service_deleted($objectid = 0) {
+        $context = context_system::instance();
+
+        $event = local_webhooks\event\service_deleted::create(
+            array(
+                "context"  => $context,
+                "objectid" => $objectid
+            )
+        );
+
+        $event->trigger();
+    }
+
+    /**
+     * Call event when the service is updated.
+     *
+     * @param number $objectid Service ID
+     */
+    public static function service_updated($objectid = 0) {
+        $context = context_system::instance();
+
+        $event = local_webhooks\event\service_updated::create(
+            array(
+                "context"  => $context,
+                "objectid" => $objectid
+            )
+        );
+
+        $event->trigger();
+    }
+}

restorebackup.php

@@ -15,7 +15,7 @@
 // along with Moodle.  If not, see <http://www.gnu.org/licenses/>.
 
 /**
- * Restore settings page.
+ * Restore the settings page.
  *
  * @package   local_webhooks
  * @copyright 2017 "Valentin Popov" <info@valentineus.link>
@@ -23,22 +23,21 @@
  */
 
 require_once(__DIR__ . "/../../config.php");
-require_once(__DIR__ . "/classes/editform.php");
+require_once(__DIR__ . "/classes/service_form.php");
+require_once(__DIR__ . "/lib.php");
+
 require_once($CFG->libdir . "/adminlib.php");
 
-admin_externalpage_setup("local_webhooks");
-
 /* Link generation */
-$managerservice = new moodle_url("/local/webhooks/managerservice.php");
 $baseurl        = new moodle_url("/local/webhooks/restorebackup.php");
-$PAGE->set_url($baseurl);
+$managerservice = new moodle_url("/local/webhooks/index.php");
 
 /* Configure the context of the page */
+admin_externalpage_setup("local_webhooks", "", null, $baseurl, array());
 $context = context_system::instance();
-$PAGE->set_context($context);
 
 /* Create an editing form */
-$mform = new \local_webhooks\service_backup_form($PAGE->url);
+$mform = new service_backup_form($PAGE->url);
 
 /* Cancel processing */
 if ($mform->is_cancelled()) {
@@ -46,31 +45,17 @@ if ($mform->is_cancelled()) {
 }
 
 /* Processing the received file */
-$data = $mform->get_data();
-if (boolval($data) && confirm_sesskey()) {
-    $content   = $mform->get_file_content("backupfile");
-    $callbacks = unserialize(gzuncompress(base64_decode($content)));
-
-    $DB->delete_records("local_webhooks_service");
-    foreach ($callbacks as $callback) {
-        $DB->insert_record("local_webhooks_service", $callback);
-    }
-
-    /* Run the event */
-    $event = \local_webhooks\event\backup_restored::create(array("context" => $context, "objectid" => 0));
-    $event->trigger();
-
+if ($data = $mform->get_data()) {
+    $content = $mform->get_file_content("backupfile");
+    local_webhooks_restore_backup($content);
     redirect($managerservice, new lang_string("restorefinished", "moodle"));
 }
 
-/* Page template */
+/* The page title */
 $titlepage = new lang_string("backup", "moodle");
-$PAGE->set_pagelayout("admin");
+$PAGE->navbar->add($titlepage);
 $PAGE->set_heading($titlepage);
 $PAGE->set_title($titlepage);
-
-/* The page title */
-$PAGE->navbar->add($titlepage);
 echo $OUTPUT->header();
 
 /* Displays the form */

settings.php

@@ -22,11 +22,11 @@
  * @license   http://www.gnu.org/copyleft/gpl.html GNU GPL v3 or later
  */
 
-defined("MOODLE_INTERNAL") || die();
+defined('MOODLE_INTERNAL') || die();
 
 if ($hassiteconfig) {
     $ADMIN->add("server", new admin_externalpage("local_webhooks",
         new lang_string("pluginname", "local_webhooks"),
-        new moodle_url("/local/webhooks/managerservice.php")
+        new moodle_url("/local/webhooks/index.php")
     ));
 }

version.php

@@ -22,10 +22,10 @@
  * @license   http://www.gnu.org/copyleft/gpl.html GNU GPL v3 or later
  */
 
-defined("MOODLE_INTERNAL") || die();
+defined('MOODLE_INTERNAL') || die();
 
-$plugin->release   = "2.1.0 (Build: 2017111810)";
-$plugin->version   = 2017111810;
+$plugin->release   = "3.0.1 (Build: 2018061900)";
+$plugin->version   = 2018061900;
 $plugin->requires  = 2016112900;
 $plugin->component = "local_webhooks";
 $plugin->maturity  = MATURITY_STABLE;