Proyectos de Subversion Moodle

<?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/>.

/**

 * Block class

 *

 * @package    block_openai_chat

 * @copyright  2023 Bryce Yoder <me@bryceyoder.com>

 * @license    http://www.gnu.org/copyleft/gpl.html GNU GPL v3 or later

 */

class block_openai_chat extends block_base {

    public function init() {

        $this->title = get_string('openai_chat', 'block_openai_chat');

    }

    public function has_config() {

        return true;

    }

    function applicable_formats() {

        return array('all' => true);

    }

    public function specialization() {

        if (!empty($this->config->title)) {

            $this->title = $this->config->title;

        }

    }

    public function get_content() {

        global $OUTPUT;

        global $PAGE;

        if ($this->content !== null) {

            return $this->content;

        }

        // Send data to front end

        $persistconvo = get_config('block_openai_chat', 'persistconvo');

        if (!empty($this->config)) {

            $persistconvo = (property_exists($this->config, 'persistconvo') && get_config('block_openai_chat', 'allowinstancesettings')) ? $this->config->persistconvo : $persistconvo;

        }

        $this->page->requires->js_call_amd('block_openai_chat/lib', 'init', [[

            'blockId' => $this->instance->id,

            'api_type' => get_config('block_openai_chat', 'type') ? get_config('block_openai_chat', 'type') : 'chat',

            'persistConvo' => $persistconvo

        ]]);

        // Determine if name labels should be shown.

        $showlabelscss = '';

        if (!empty($this->config) && !$this->config->showlabels) {

            $showlabelscss = '

                .openai_message:before {

                    display: none;

                }

                .openai_message {

                    margin-bottom: 0.5rem;

                }

            ';

        }

        // First, fetch the global settings for these (and the defaults if not set)

        $assistantname = get_config('block_openai_chat', 'assistantname') ? get_config('block_openai_chat', 'assistantname') : get_string('defaultassistantname', 'block_openai_chat');

        $username = get_config('block_openai_chat', 'username') ? get_config('block_openai_chat', 'username') : get_string('defaultusername', 'block_openai_chat');

        // Then, override with local settings if available

        if (!empty($this->config)) {

            $assistantname = (property_exists($this->config, 'assistantname') && $this->config->assistantname) ? $this->config->assistantname : $assistantname;

            $username = (property_exists($this->config, 'username') && $this->config->username) ? $this->config->username : $username;

        }

        $assistantname = format_string($assistantname, true, ['context' => $this->context]);

        $username = format_string($username, true, ['context' => $this->context]);

        $this->content = new stdClass;

        $this->content->text = '

            <script>

                var assistantName = "' . $assistantname . '";

                var userName = "' . $username . '";

            </script>

            <style>

                ' . $showlabelscss . '

                .openai_message.user:before {

                    content: "' . $username . '";

                }

                .openai_message.bot:before {

                    content: "' . $assistantname . '";

                }

            </style>

            <div id="openai_chat_log" role="log"></div>

        ';

        if (

            empty(get_config('block_openai_chat', 'apikey')) &&

            (!get_config('block_openai_chat', 'allowinstancesettings') || empty($this->config->apikey))

        ) {

            $this->content->footer = get_string('apikeymissing', 'block_openai_chat');

        } else {

            $contextdata = [

                'logging_enabled' => get_config('block_openai_chat', 'logging'),

                'is_edit_mode' => $PAGE->user_is_editing(),

                'pix_popout' => '/blocks/openai_chat/pix/arrow-up-right-from-square.svg',

                'pix_arrow_right' => '/blocks/openai_chat/pix/arrow-right.svg',

                'pix_refresh' => '/blocks/openai_chat/pix/refresh.svg',

            ];

            $this->content->footer = $OUTPUT->render_from_template('block_openai_chat/control_bar', $contextdata);

        }

        return $this->content;

    }

}