120 lines
3.9 KiB
PHP
120 lines
3.9 KiB
PHP
<?php
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// This file is part of the Studyplan plugin for Moodle
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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 <https://www.gnu.org/licenses/>.
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/**
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* Class to abstract information about (category) context for web service export
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* @package local_treestudyplan
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* @copyright 2023 P.M. Kuipers
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* @license https://www.gnu.org/copyleft/gpl.html GNU GPL v3 or later
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*/
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namespace local_treestudyplan;
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use \context;
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/**
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* Class to abstract information about (category) context for web service export
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*/
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class contextinfo {
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/** @var context */
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public $context;
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/**
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* Create new based on context
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* @param context $context The context to describe
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*/
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public function __construct(context $context) {
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$this->context = $context;
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$this->ctxpath = array_reverse($this->context->get_parent_context_ids(true));
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if (count($this->ctxpath) > 1 && $this->ctxpath[0] == 1) {
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array_shift($this->ctxpath);
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}
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}
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/**
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* Describe the result for the webservice model
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* @param int $value Webservice requirement constant
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*/
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public static function structure($value = VALUE_REQUIRED) : \external_description {
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return new \external_single_structure([
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"name" => new \external_value(PARAM_TEXT, 'context name'),
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"shortname" => new \external_value(PARAM_TEXT, 'context short name'),
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"path" => new \external_multiple_structure( new \external_value(PARAM_TEXT)),
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"shortpath" => new \external_multiple_structure( new \external_value(PARAM_TEXT)),
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], 'context information', $value);
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}
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/**
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* Make the webservice result model
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* @return array Webservice value
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*/
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public function model() {
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return [
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"name" => $this->context->get_context_name(false, false),
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"shortname" => $this->context->get_context_name(false, true),
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"path" => $this->path(false),
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"shortpath" => $this->path(true),
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];
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}
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/**
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* Return context path names
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* @param $short Use short names of contexts in path
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* @return array of context path names
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*/
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public function path($short=false){
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if ($short) {
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return array_map(function($c) {
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return \context::instance_by_id($c)->get_context_name(false, true);
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}, $this->ctxpath);
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} else {
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return array_map(function($c) {
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return \context::instance_by_id($c)->get_context_name(false, false);
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}, $this->ctxpath);
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}
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}
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/**
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* Return full context path name
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* @param $short Use short names of contexts in path
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* @return string Concatenated string of paths
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*/
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public function pathstr($short=false){
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return implode(" / ", $this->path($short));
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}
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/**
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* Make new Contextinfo for context id
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* @param int $contextid Context id
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*/
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public static function by_id($contextid): self {
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return new self(self::context_by_id($contextid));
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}
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/**
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* Find context by id, but also return system context for context id 0
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* @param int $contextid Context id
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* @return context The context
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*/
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private static function context_by_id($contextid): \context {
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if ($contextid <= 1) {
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$contextid = 1;
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}
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return \context::instance_by_id($contextid);
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}
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}
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