644 lines
		
	
	
		
			21 KiB
		
	
	
	
		
			PHP
		
	
	
	
	
	
			
		
		
	
	
			644 lines
		
	
	
		
			21 KiB
		
	
	
	
		
			PHP
		
	
	
	
	
	
<?php
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// This file is part of Moodle - http://moodle.org/
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//
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// Moodle is free software: you can redistribute it and/or modify
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// it under the terms of the GNU General Public License as published by
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// the Free Software Foundation, either version 3 of the License, or
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// (at your option) any later version.
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//
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// Moodle is distributed in the hope that it will be useful,
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// but WITHOUT ANY WARRANTY; without even the implied warranty of
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// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
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// GNU General Public License for more details.
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//
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// You should have received a copy of the GNU General Public License
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// along with Moodle.  If not, see <http://www.gnu.org/licenses/>.
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/**
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 * This file defines the plugin's external functions.
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 *
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 * @package   local_webhooks
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 * @copyright 2017 "Valentin Popov" <info@valentineus.link>
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 * @license   http://www.gnu.org/copyleft/gpl.html GNU GPL v3 or later
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 */
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defined("MOODLE_INTERNAL") || die();
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require_once(__DIR__ . "/lib.php");
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require_once($CFG->libdir . "/externallib.php");
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/**
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 * External functions.
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 *
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 * @copyright 2017 "Valentin Popov" <info@valentineus.link>
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 * @license   http://www.gnu.org/copyleft/gpl.html GNU GPL v3 or later
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 */
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class local_webhooks_external extends external_api {
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    /**
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     * Single template output parameters.
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     *
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     * @return external_description
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     * @since  Moodle 2.9 Options available
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     * @since  Moodle 2.2
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     */
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    private static function structure_record_parameters() {
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        return new external_single_structure(
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            array(
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                "id"     => new external_value(PARAM_INT, "Service ID."),
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                "enable" => new external_value(PARAM_BOOL, "Enable or disable the service."),
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                "title"  => new external_value(PARAM_TEXT, "Name of the service."),
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                "url"    => new external_value(PARAM_URL, "Web address of the service."),
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                "type"   => new external_value(PARAM_TEXT, "Used header type."),
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                "token"  => new external_value(PARAM_RAW, "Authorization key.", VALUE_OPTIONAL),
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                "other"  => new external_value(PARAM_RAW, "Additional field.", VALUE_OPTIONAL),
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                "events" => new external_multiple_structure(
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                    new external_single_structure(
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                        array(
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                            "name"  => new external_value(PARAM_TEXT, "The name of the event."),
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                            "value" => new external_value(PARAM_BOOL, "Enabled or disabled handler.")
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                        )
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                    ), "List of observed events.", VALUE_OPTIONAL
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                )
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            ), "Information about the service."
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        );
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    }
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    /**
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     * Formation of the final list.
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     *
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     * @param  array $listrecords
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     * @return array
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     */
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    private static function formation_list($listrecords) {
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        $result = array();
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        foreach ($listrecords as $index => $record) {
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            $result[$index] = (array) $record;
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            $result[$index]["events"] = self::formation_events($record->events);
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        }
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        return $result;
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    }
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    /**
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     * Formation of the final list of events.
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     *
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     * @param  array $listevents
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     * @return array
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     */
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    private static function formation_events($listevents) {
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        $result = array();
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        foreach ($listevents as $key => $value) {
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            $result[] = array("name" => $key, "value" => $value);
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        }
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        return $result;
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    }
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    /**
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     * Returns description of method parameters.
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     *
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     * @return external_function_parameters
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     * @since  Moodle 2.9 Options available
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     * @since  Moodle 2.2
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     */
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    public static function change_status_parameters() {
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        return new external_function_parameters(
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            array(
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                "serviceid" => new external_value(PARAM_INT, "Service ID.")
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            )
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        );
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    }
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    /**
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     * Change the status of the service.
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     *
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     * @param  number  $serviceid
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     * @return boolean
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     * @since  Moodle 2.9 Options available
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     * @since  Moodle 2.2
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     */
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    public static function change_status($serviceid) {
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        $parameters = self::validate_parameters(self::change_status_parameters(), array("serviceid" => $serviceid));
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        $context = context_system::instance();
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        self::validate_context($context);
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        return local_webhooks_change_status($parameters["serviceid"]);
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    }
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    /**
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     * Returns description of method result value.
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     *
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     * @return external_description
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     * @since  Moodle 2.2
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     */
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    public static function change_status_returns() {
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        return new external_value(PARAM_BOOL, "Result of execution.");
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    }
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    /**
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     * Returns description of method parameters.
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     *
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     * @return external_function_parameters
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     * @since  Moodle 2.9 Options available
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     * @since  Moodle 2.2
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     */
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    public static function search_services_by_event_parameters() {
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        return new external_function_parameters(
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            array(
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                "eventname" => new external_value(PARAM_TEXT, "The name of the event."),
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                "active"    => new external_value(PARAM_BOOL, "Filter show active or all services.")
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            )
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        );
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    }
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    /**
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     * Search for services that contain the specified event.
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     *
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     * @param  string  $eventname
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     * @param  boolean $active
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     * @return array
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     * @since  Moodle 2.9 Options available
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     * @since  Moodle 2.2
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     */
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    public static function search_services_by_event($eventname, $active) {
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        $parameters = self::validate_parameters(self::search_services_by_event_parameters(), array("eventname" => $eventname, "active" => $active));
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        $context = context_system::instance();
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        self::validate_context($context);
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        $result = array();
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        if ($listrecords = local_webhooks_search_services_by_event($parameters["eventname"], $parameters["active"])) {
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            $result = self::formation_list($listrecords);
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        }
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        return $result;
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    }
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    /**
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     * Returns description of method result value.
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     *
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     * @return external_description
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     * @since  Moodle 2.2
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     */
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    public static function search_services_by_event_returns() {
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        return new external_multiple_structure(
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            self::structure_record_parameters(), "List of services."
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        );
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    }
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    /**
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     * Returns description of method parameters.
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     *
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     * @return external_function_parameters
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     * @since  Moodle 2.9 Options available
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     * @since  Moodle 2.2
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     */
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    public static function get_record_parameters() {
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        return new external_function_parameters(
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            array(
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                "serviceid" => new external_value(PARAM_INT, "Service ID.")
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            )
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        );
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    }
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    /**
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     * Get the record from the database.
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     *
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     * @param  number $serviceid
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     * @return array
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     * @since  Moodle 2.9 Options available
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     * @since  Moodle 2.2
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     */
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    public static function get_record($serviceid) {
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        $parameters = self::validate_parameters(self::get_record_parameters(), array("serviceid" => $serviceid));
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        $context = context_system::instance();
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        self::validate_context($context);
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        $result = array();
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        if ($record = local_webhooks_get_record($parameters["serviceid"])) {
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            $result = (array) $record;
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            $result["events"] = self::formation_events($record->events);
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        }
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        return $result;
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    }
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    /**
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     * Returns description of method result value.
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     *
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     * @return external_description
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     * @since  Moodle 2.2
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     */
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    public static function get_record_returns() {
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        return self::structure_record_parameters();
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    }
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    /**
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     * Returns description of method parameters.
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     *
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     * @return external_function_parameters
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     * @since  Moodle 2.9 Options available
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     * @since  Moodle 2.2
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     */
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    public static function get_list_records_parameters() {
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        return new external_function_parameters(array());
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    }
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    /**
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     * Get all records from the database.
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     *
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     * @return array
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     * @since  Moodle 2.9 Options available
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     * @since  Moodle 2.2
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     */
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    public static function get_list_records() {
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        $context = context_system::instance();
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        self::validate_context($context);
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        $result = array();
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        if ($listrecords = local_webhooks_get_list_records()) {
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            $result = self::formation_list($listrecords);
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        }
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        return $result;
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    }
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    /**
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     * Returns description of method result value.
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     *
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     * @return external_description
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     * @since  Moodle 2.2
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     */
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    public static function get_list_records_returns() {
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        return new external_multiple_structure(
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            self::structure_record_parameters(), "List of services."
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        );
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    }
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    /**
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     * Returns description of method parameters.
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     *
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     * @return external_function_parameters
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     * @since  Moodle 2.9 Options available
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     * @since  Moodle 2.2
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     */
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    public static function get_list_events_parameters() {
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        return new external_function_parameters(array());
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    }
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    /**
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     * Get a list of all system events.
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     *
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     * @return array
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     * @since  Moodle 2.9 Options available
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     * @since  Moodle 2.2
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     */
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    public static function get_list_events() {
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        $context = context_system::instance();
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        self::validate_context($context);
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        $result = array();
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        if ($eventlist = local_webhooks_get_list_events()) {
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            foreach ($eventlist as $item) {
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                $result[] = $item["eventname"];
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            }
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        }
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        return $result;
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    }
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    /**
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     * Returns description of method result value.
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     *
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     * @return external_description
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     * @since  Moodle 2.2
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     */
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    public static function get_list_events_returns() {
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        return new external_multiple_structure(
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            new external_value(PARAM_TEXT, "The name of the event.")
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        );
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    }
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    /**
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     * Returns description of method parameters.
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     *
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     * @return external_function_parameters
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     * @since  Moodle 2.9 Options available
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     * @since  Moodle 2.2
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     */
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    public static function create_record_parameters() {
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        return new external_function_parameters(
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            array(
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                "service" => new external_single_structure(
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                    array(
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                        "enable" => new external_value(PARAM_BOOL, "Enable or disable the service.", VALUE_OPTIONAL),
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                        "title"  => new external_value(PARAM_TEXT, "Name of the service."),
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                        "url"    => new external_value(PARAM_URL, "Web address of the service."),
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                        "type"   => new external_value(PARAM_TEXT, "Used header type.", VALUE_OPTIONAL),
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                        "token"  => new external_value(PARAM_RAW, "Authorization key.", VALUE_OPTIONAL),
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                        "other"  => new external_value(PARAM_RAW, "Additional field.", VALUE_OPTIONAL),
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                        "events" => new external_multiple_structure(
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                            new external_single_structure(
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                                array(
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                                    "name"  => new external_value(PARAM_TEXT, "The name of the event."),
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                                    "value" => new external_value(PARAM_BOOL, "Enabled or disabled handler.")
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                                )
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                            ), "List of observed events.", VALUE_OPTIONAL
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                        )
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                    ), "Information about the service."
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                )
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            )
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        );
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    }
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    /**
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     * Create an entry in the database.
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     *
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     * @param  array   $service
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     * @return boolean
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     * @since  Moodle 2.9 Options available
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     * @since  Moodle 2.2
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     */
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    public static function create_record($service) {
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        $parameters = self::validate_parameters(self::create_record_parameters(), array("service" => $service));
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        $context = context_system::instance();
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        self::validate_context($context);
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        $record = new stdClass();
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        $record->other  = $parameters["service"]["other"];
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        $record->title  = $parameters["service"]["title"];
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        $record->token  = $parameters["service"]["token"];
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        $record->url    = $parameters["service"]["url"];
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        $record->events = array();
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        $record->enable = !empty($parameters["service"]["enable"]) ? $parameters["service"]["enable"] : false;
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        $record->type   = !empty($parameters["service"]["type"]) ? $parameters["service"]["type"] : "json";
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        foreach ($parameters["service"]["events"] as $value) {
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            $record->events[$value["name"]] = $value["value"];
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        }
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        return local_webhooks_create_record($record);
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    }
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    /**
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     * Returns description of method result value.
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     *
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     * @return external_description
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     * @since  Moodle 2.2
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     */
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    public static function create_record_returns() {
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        return new external_value(PARAM_BOOL, "Result of execution.");
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    }
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    /**
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     * Returns description of method parameters.
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     *
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     * @return external_function_parameters
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     * @since  Moodle 2.9 Options available
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     * @since  Moodle 2.2
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     */
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    public static function update_record_parameters() {
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        return new external_function_parameters(
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            array(
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                "service" => return new external_single_structure(
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                    array(
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                        "id"     => new external_value(PARAM_INT, "Service ID."),
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                        "enable" => new external_value(PARAM_BOOL, "Enable or disable the service.", VALUE_OPTIONAL),
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                        "title"  => new external_value(PARAM_TEXT, "Name of the service.", VALUE_OPTIONAL),
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                        "url"    => new external_value(PARAM_URL, "Web address of the service.", VALUE_OPTIONAL),
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                        "type"   => new external_value(PARAM_TEXT, "Used header type.", VALUE_OPTIONAL),
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                        "token"  => new external_value(PARAM_RAW, "Authorization key.", VALUE_OPTIONAL),
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                        "other"  => new external_value(PARAM_RAW, "Additional field.", VALUE_OPTIONAL),
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                        "events" => new external_multiple_structure(
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                            new external_single_structure(
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                                array(
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                                    "name"  => new external_value(PARAM_TEXT, "The name of the event."),
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                                    "value" => new external_value(PARAM_BOOL, "Enabled or disabled handler.")
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                                )
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                            ), "List of observed events.", VALUE_OPTIONAL
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                        )
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                    ), "Information about the service."
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                )
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            )
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        );
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    }
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    /**
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     * Update the record in the database.
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     *
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     * @param  array   $service
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     * @return boolean
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     * @since  Moodle 2.9 Options available
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     * @since  Moodle 2.2
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     */
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    public static function update_record($service) {
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        $parameters = self::validate_parameters(self::update_record_parameters(), array("service" => $service));
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        $context = context_system::instance();
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        self::validate_context($context);
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        $result = false;
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        if ($record = local_webhooks_get_record($parameters["service"]["id"])) {
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            $record->enable = !empty($parameters["service"]["enable"]) ? $parameters["service"]["enable"] : $record->enable;
 | 
						|
            $record->other  = !empty($parameters["service"]["other"]) ? $parameters["service"]["other"] : $record->other;
 | 
						|
            $record->title  = !empty($parameters["service"]["title"]) ? $parameters["service"]["title"] : $record->title;
 | 
						|
            $record->token  = !empty($parameters["service"]["token"]) ? $parameters["service"]["token"] : $record->token;
 | 
						|
            $record->type   = !empty($parameters["service"]["type"]) ? $parameters["service"]["type"] : $record->type;
 | 
						|
            $record->url    = !empty($parameters["service"]["url"]) ? $parameters["service"]["url"] : $record->url;
 | 
						|
 | 
						|
            if (!empty($parameters["service"]["events"])) {
 | 
						|
                $record->events = array();
 | 
						|
 | 
						|
                foreach ($parameters["service"]["events"] as $value) {
 | 
						|
                    $record->events[$value["name"]] = $value["value"];
 | 
						|
                }
 | 
						|
            }
 | 
						|
 | 
						|
            $result = local_webhooks_update_record($record);
 | 
						|
        }
 | 
						|
 | 
						|
        return $result;
 | 
						|
    }
 | 
						|
 | 
						|
    /**
 | 
						|
     * Returns description of method result value.
 | 
						|
     *
 | 
						|
     * @return external_description
 | 
						|
     * @since Moodle 2.2
 | 
						|
     */
 | 
						|
    public static function update_record_returns() {
 | 
						|
        return new external_value(PARAM_BOOL, "Result of execution.");
 | 
						|
    }
 | 
						|
 | 
						|
    /**
 | 
						|
     * Returns description of method parameters.
 | 
						|
     *
 | 
						|
     * @return external_function_parameters
 | 
						|
     * @since  Moodle 2.9 Options available
 | 
						|
     * @since  Moodle 2.2
 | 
						|
     */
 | 
						|
    public static function delete_record_parameters() {
 | 
						|
        return new external_function_parameters(
 | 
						|
            array(
 | 
						|
                "serviceid" => new external_value(PARAM_INT, "Service ID.")
 | 
						|
            )
 | 
						|
        );
 | 
						|
    }
 | 
						|
 | 
						|
    /**
 | 
						|
     * Delete the record from the database.
 | 
						|
     *
 | 
						|
     * @param  number  $serviceid
 | 
						|
     * @return boolean
 | 
						|
     * @since  Moodle 2.9 Options available
 | 
						|
     * @since  Moodle 2.2
 | 
						|
     */
 | 
						|
    public static function delete_record($serviceid) {
 | 
						|
        $parameters = self::validate_parameters(self::delete_record_parameters(), array("serviceid" => $serviceid));
 | 
						|
 | 
						|
        $context = context_system::instance();
 | 
						|
        self::validate_context($context);
 | 
						|
 | 
						|
        return local_webhooks_delete_record($parameters["serviceid"]);
 | 
						|
    }
 | 
						|
 | 
						|
    /**
 | 
						|
     * Returns description of method result value.
 | 
						|
     *
 | 
						|
     * @return external_description
 | 
						|
     * @since  Moodle 2.2
 | 
						|
     */
 | 
						|
     public static function delete_record_returns() {
 | 
						|
        return new external_value(PARAM_BOOL, "Result of execution.");
 | 
						|
    }
 | 
						|
 | 
						|
    /**
 | 
						|
     * Returns description of method parameters.
 | 
						|
     *
 | 
						|
     * @return external_function_parameters
 | 
						|
     * @since  Moodle 2.9 Options available
 | 
						|
     * @since  Moodle 2.2
 | 
						|
     */
 | 
						|
    public static function delete_all_records_parameters() {
 | 
						|
        return new external_function_parameters(array());
 | 
						|
    }
 | 
						|
 | 
						|
    /**
 | 
						|
     * Delete all records from the database.
 | 
						|
     *
 | 
						|
     * @return boolean
 | 
						|
     * @since  Moodle 2.9 Options available
 | 
						|
     * @since  Moodle 2.2
 | 
						|
     */
 | 
						|
    public static function delete_all_records() {
 | 
						|
        $context = context_system::instance();
 | 
						|
        self::validate_context($context);
 | 
						|
 | 
						|
        return local_webhooks_delete_all_records();
 | 
						|
    }
 | 
						|
 | 
						|
    /**
 | 
						|
     * Returns description of method result value.
 | 
						|
     *
 | 
						|
     * @return external_description
 | 
						|
     * @since  Moodle 2.2
 | 
						|
     */
 | 
						|
    public static function delete_all_records_returns() {
 | 
						|
        return new external_value(PARAM_BOOL, "Result of execution.");
 | 
						|
    }
 | 
						|
 | 
						|
    /**
 | 
						|
     * Returns description of method parameters.
 | 
						|
     *
 | 
						|
     * @return external_function_parameters
 | 
						|
     * @since  Moodle 2.9 Options available
 | 
						|
     * @since  Moodle 2.2
 | 
						|
     */
 | 
						|
    public static function create_backup_parameters() {
 | 
						|
        return new external_function_parameters(array());
 | 
						|
    }
 | 
						|
 | 
						|
    /**
 | 
						|
     * Create a backup.
 | 
						|
     *
 | 
						|
     * @return string
 | 
						|
     * @since  Moodle 2.9 Options available
 | 
						|
     * @since  Moodle 2.2
 | 
						|
     */
 | 
						|
    public static function create_backup() {
 | 
						|
        $context = context_system::instance();
 | 
						|
        self::validate_context($context);
 | 
						|
 | 
						|
        return local_webhooks_create_backup();
 | 
						|
    }
 | 
						|
 | 
						|
    /**
 | 
						|
     * Returns description of method result value.
 | 
						|
     *
 | 
						|
     * @return external_description
 | 
						|
     * @since  Moodle 2.2
 | 
						|
     */
 | 
						|
    public static function create_backup_returns() {
 | 
						|
        return new external_value(PARAM_RAW, "Backup copy.");
 | 
						|
    }
 | 
						|
 | 
						|
    /**
 | 
						|
     * Returns description of method parameters.
 | 
						|
     *
 | 
						|
     * @return external_function_parameters
 | 
						|
     * @since  Moodle 2.9 Options available
 | 
						|
     * @since  Moodle 2.2
 | 
						|
     */
 | 
						|
    public static function restore_backup_parameters() {
 | 
						|
        return new external_function_parameters(
 | 
						|
            array(
 | 
						|
                "options" => new external_single_structure(
 | 
						|
                    array(
 | 
						|
                        "backup"        => new external_value(PARAM_RAW, "Backup copy."),
 | 
						|
                        "deleterecords" => new external_value(PARAM_BOOL, "Delete or leave all records.", VALUE_OPTIONAL)
 | 
						|
                    )
 | 
						|
                )
 | 
						|
            )
 | 
						|
        );
 | 
						|
    }
 | 
						|
 | 
						|
    /**
 | 
						|
     * Restore from a backup.
 | 
						|
     *
 | 
						|
     * @param array $options
 | 
						|
     * @since Moodle 2.9 Options available
 | 
						|
     * @since Moodle 2.2
 | 
						|
     */
 | 
						|
    public static function restore_backup($options) {
 | 
						|
        $parameters = self::validate_parameters(self::restore_backup_parameters(), array("options" => $options));
 | 
						|
 | 
						|
        $context = context_system::instance();
 | 
						|
        self::validate_context($context);
 | 
						|
 | 
						|
        $deleterecords = !empty($parameters["options"]["deleterecords"]) ? $parameters["options"]["deleterecords"] : false;
 | 
						|
        local_webhooks_restore_backup($parameters["options"]["backup"], $deleterecords);
 | 
						|
    }
 | 
						|
 | 
						|
    /**
 | 
						|
     * Returns description of method result value.
 | 
						|
     *
 | 
						|
     * @return external_description
 | 
						|
     * @since  Moodle 2.2
 | 
						|
     */
 | 
						|
    public static function restore_backup_returns() {
 | 
						|
        return null;
 | 
						|
    }
 | 
						|
}
 |