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block_openai_chat.php
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block_openai_chat.php
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<?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 <[email protected]>
* @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;
}
}