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| 1 | <?php |
| 2 | // This file is part of Moodle - https://moodle.org/ |
| 3 | // |
| 4 | // Moodle is free software: you can redistribute it and/or modify |
| 5 | // it under the terms of the GNU General Public License as published by |
| 6 | // the Free Software Foundation, either version 3 of the License, or |
| 7 | // (at your option) any later version. |
| 8 | // |
| 9 | // Moodle is distributed in the hope that it will be useful, |
| 10 | // but WITHOUT ANY WARRANTY; without even the implied warranty of |
| 11 | // MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the |
| 12 | // GNU General Public License for more details. |
| 13 | // |
| 14 | // You should have received a copy of the GNU General Public License |
| 15 | // along with Moodle. If not, see <https://www.gnu.org/licenses/>. |
| 16 | |
| 17 | namespace tool_autoflow\local; |
| 18 | |
| 19 | use tool_autoflow\local\engine\nodes\condition_node; |
| 20 | use tool_autoflow\local\engine\nodes\log_node; |
| 21 | use tool_autoflow\local\engine\nodes\set_variable_node; |
| 22 | use tool_autoflow\local\engine\nodes\trigger_node; |
| 23 | use tool_autoflow\local\engine\registry; |
| 24 | use tool_autoflow\local\nodes\add_to_group_node; |
| 25 | use tool_autoflow\local\nodes\call_function_node; |
| 26 | use tool_autoflow\local\nodes\enrol_user_node; |
| 27 | use tool_autoflow\local\nodes\http_request_node; |
| 28 | use tool_autoflow\local\nodes\send_notification_node; |
| 29 | |
| 30 | /** |
| 31 | * Every node type this site can use: the engine's own and the Moodle ones. |
| 32 | * |
| 33 | * @package tool_autoflow |
| 34 | * @copyright 2026 DevLMS <contact@devlms.com> |
| 35 | * @license https://www.gnu.org/copyleft/gpl.html GNU GPL v3 or later |
| 36 | */ |
| 37 | final class node_catalogue { |
| 38 | /** |
| 39 | * The registry used to run workflows. |
| 40 | * |
| 41 | * @return registry |
| 42 | */ |
| 43 | public static function registry(): registry { |
| 44 | return new registry( |
| 45 | new trigger_node('trigger.manual'), |
| 46 | new trigger_node('trigger.schedule'), |
| 47 | new trigger_node('trigger.event'), |
| 48 | new condition_node(), |
| 49 | new set_variable_node(), |
| 50 | new log_node(), |
| 51 | new http_request_node(), |
| 52 | new send_notification_node(), |
| 53 | new enrol_user_node(), |
| 54 | new add_to_group_node(), |
| 55 | new call_function_node(), |
| 56 | ); |
| 57 | } |
| 58 | |
| 59 | /** |
| 60 | * Palette entries for the editor: type, label, category, branches and parameters with labels. |
| 61 | * |
| 62 | * @return array[] |
| 63 | */ |
| 64 | public static function describe(): array { |
| 65 | $strings = get_string_manager(); |
| 66 | $types = []; |
| 67 | foreach (self::registry()->types() as $type) { |
| 68 | $node = self::registry()->get($type); |
| 69 | $key = 'node:' . $type; |
| 70 | $types[] = [ |
| 71 | 'type' => $type, |
| 72 | 'label' => $strings->string_exists($key, 'tool_autoflow') ? get_string($key, 'tool_autoflow') : $type, |
| 73 | 'description' => $strings->string_exists("$key:help", 'tool_autoflow') |
| 74 | ? get_string("$key:help", 'tool_autoflow') : '', |
| 75 | 'category' => strtok($type, '.'), |
| 76 | 'branches' => $node->branches(), |
| 77 | 'params' => array_map(function ($param) use ($strings) { |
| 78 | $labels = []; |
| 79 | foreach ($param->options as $option) { |
| 80 | $labels[$option] = get_string("option:$option", 'tool_autoflow'); |
| 81 | } |
| 82 | return $param->to_array() + [ |
| 83 | 'label' => $strings->string_exists("param:{$param->name}", 'tool_autoflow') |
| 84 | ? get_string("param:{$param->name}", 'tool_autoflow') : $param->name, |
| 85 | 'optionlabels' => $labels, |
| 86 | ]; |
| 87 | }, $node->params()), |
| 88 | ]; |
| 89 | } |
| 90 | return $types; |
| 91 | } |
| 92 | |
| 93 | /** |
| 94 | * Every concrete event class on the site, for the event trigger picker. |
| 95 | * |
| 96 | * @return string[] Class names with a leading backslash, sorted. |
| 97 | */ |
| 98 | public static function events(): array { |
| 99 | global $CFG; |
| 100 | // Loading a deprecated event class emits debugging; the core event list report silences it the same way. |
| 101 | [$debug, $display, $developer] = [$CFG->debug, $CFG->debugdisplay, $CFG->debugdeveloper]; |
| 102 | [$CFG->debug, $CFG->debugdisplay, $CFG->debugdeveloper] = [0, false, false]; |
| 103 | $events = []; |
| 104 | foreach (array_keys(\core_component::get_component_classes_in_namespace(null, 'event')) as $class) { |
| 105 | if (is_a($class, \core\event\base::class, true) && !(new \ReflectionClass($class))->isAbstract()) { |
| 106 | $events[] = '\\' . $class; |
| 107 | } |
| 108 | } |
| 109 | [$CFG->debug, $CFG->debugdisplay, $CFG->debugdeveloper] = [$debug, $display, $developer]; |
| 110 | sort($events); |
| 111 | return $events; |
| 112 | } |
| 113 | |
| 114 | /** |
| 115 | * Every web service function installed on the site, for the call function node. |
| 116 | * |
| 117 | * @return string[] Sorted names. |
| 118 | */ |
| 119 | public static function functions(): array { |
| 120 | global $DB; |
| 121 | // Sorted here, not in SQL: database collations order underscores differently. |
| 122 | $names = $DB->get_fieldset_select('external_functions', 'name', '1 = 1'); |
| 123 | sort($names, SORT_STRING); |
| 124 | return $names; |
| 125 | } |
| 126 | } |