chamilo-lms/main/lp/LpAiHelper.php

<?php
/* For licensing terms, see /license.txt */

class LpAiHelper
{
    /**
     * AiHelper constructor.
     * Requires plugin ai_helper to connect to the api.
     */
    public function __construct()
    {
        if (!('true' === api_get_plugin_setting('ai_helper', 'tool_enable') && 'true' === api_get_plugin_setting('ai_helper', 'tool_lp_enable'))) {
            return false;
        }
    }

    /**
     * Get the form to generate Lp items using Ai Helper.
     */
    public function aiHelperForm()
    {
        $plugin = AiHelperPlugin::create();
        $availableApis = $plugin->getApiList();
        $configuredApi = $plugin->get('api_name');
        $hasSingleApi = count($availableApis) === 1 || isset($availableApis[$configuredApi]);

        $form = new FormValidator(
            'lp_ai_generate',
            'post',
            api_get_self()."?".api_get_cidreq(),
            null
        );
        $form->addElement('header', get_lang('LpAiGenerator'));

        if ($hasSingleApi) {
            $apiName = $availableApis[$configuredApi] ?? $configuredApi;
            $form->addHtml('<div style="margin-bottom: 10px; font-size: 14px; color: #555;">'
                .sprintf(get_lang('UsingAIProviderX'), '<strong>'.htmlspecialchars($apiName).'</strong>').'</div>');
        }

        $form->addElement('text', 'lp_name', [get_lang('LpAiTopic'), get_lang('LpAiTopicHelp')]);
        $form->addRule('lp_name', get_lang('ThisFieldIsRequired'), 'required');
        $form->addElement('number', 'nro_items', [get_lang('LpAiNumberOfItems'), get_lang('LpAiNumberOfItemsHelper')]);
        $form->addRule('nro_items', get_lang('ThisFieldIsRequired'), 'required');
        $form->addElement('number', 'words_count', [get_lang('LpAiWordsCount'), get_lang('LpAiWordsCountHelper')]);
        $form->addRule('words_count', get_lang('ThisFieldIsRequired'), 'required');

        $form->addElement('checkbox', 'add_lp_quiz', null, get_lang('AddTestAfterEachPage'), ['id' => 'add-lp-quiz']);
        $form->addHtml('<div id="lp-quiz-area">');
        $form->addElement('number', 'nro_questions', [get_lang('NumberOfQuestions'), get_lang('AIQuestionsGeneratorNumberHelper')]);
        $form->addRule('nro_questions', get_lang('ThisFieldIsRequired'), 'required');
        $form->addHtml('</div>');
        $form->setDefaults(['nro_questions' => 2]);

        $generateUrl = api_get_path(WEB_PLUGIN_PATH).'ai_helper/tool/learnpath.php';
        $language = api_get_interface_language();
        $courseCode = api_get_course_id();
        $sessionId = api_get_session_id();
        $redirectSuccess = api_get_path(WEB_CODE_PATH).'lp/lp_controller.php?'.api_get_cidreq().'&action=add_item&type=step&isStudentView=false&lp_id=';
        $form->addHtml('<script>
        $(function () {
            $("#lp-quiz-area").hide();
            $("#add-lp-quiz").change(function() {
                $("#lp-quiz-area").toggle(this.checked);
            });

            $("#create-lp-ai").on("click", function (e) {
                e.preventDefault();
                e.stopPropagation();

                var btnGenerate = $(this);
                var lpName = $("[name=\'lp_name\']").val();
                var nroItems = parseInt($("[name=\'nro_items\']").val());
                var wordsCount = parseInt($("[name=\'words_count\']").val());
                var addTests = $("#add-lp-quiz").is(":checked");
                var nroQuestions = parseInt($("[name=\'nro_questions\']").val());
                var provider = "' . $configuredApi . '";

                if (lpName && nroItems > 0 && wordsCount > 0) {
                    if (addTests && (nroQuestions <= 0 || nroQuestions > 5)) {
                        alert("'.sprintf(get_lang('NumberOfQuestionsLimitedFromXToY'), 1, 5).'");
                        return false;
                    }

                    btnGenerate.attr("disabled", true).text("'.get_lang('PleaseWaitThisCouldTakeAWhile').'");
                    $.getJSON("'.$generateUrl.'", {
                        "lp_name": lpName,
                        "nro_items": nroItems,
                        "words_count": wordsCount,
                        "language": "'.$language.'",
                        "course_code": "'.$courseCode.'",
                        "session_id": "'.$sessionId.'",
                        "add_tests": addTests,
                        "nro_questions": nroQuestions,
                        "ai_provider": provider
                    }).done(function (data) {
                        btnGenerate.attr("disabled", false).text("'.get_lang('Generate').'");
                        if (data.success) {
                            location.href = "'.$redirectSuccess.'" + data.lp_id;
                        } else {
                            alert(data.text || "'.get_lang('NoSearchResults').'. '.get_lang('PleaseTryAgain').'");
                        }
                    });
                }
            });
        });
    </script>');

        $form->addButton('create_lp_button', get_lang('LearnpathAddLearnpath'), '', 'default', 'default', null, ['id' => 'create-lp-ai']);
        echo $form->returnForm();
    }
}