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

use Chamilo\CoreBundle\Framework\Container;

/* @todo move this file in the inc/ajax/ folder */
/**
 * Glossary ajax request code
 * @package chamilo.glossary
 */

/**
 * Search a term and return description from a glossary.
 */
$charset = api_get_system_encoding();

//replace image path
$path_image = api_get_path(WEB_COURSE_PATH).api_get_course_path();
$path_image_search = '../..'.api_get_path(REL_COURSE_PATH).api_get_course_path();

if (isset($_POST['glossary_id']) &&
    $_POST['glossary_id'] == strval(intval($_POST['glossary_id']))
) {
    $glossary_description_by_id = GlossaryManager::get_glossary_term_by_glossary_id(
        $_POST['glossary_id']
    );
    $glossary_description_by_id = str_replace(
        $path_image_search,
        $path_image,
        $glossary_description_by_id
    );
    echo api_xml_http_response_encode($glossary_description_by_id);
} elseif (isset($_POST['glossary_data']) && $_POST['glossary_data'] == 'true') {
    //get_glossary_terms
    $glossary_data = GlossaryManager::get_glossary_terms();
    $glossary_all_data = array();
    if (count($glossary_data) > 0) {
        foreach ($glossary_data as $glossary_index => $glossary_value) {
            $glossary_all_data[] = $glossary_value['id'].'__|__|'.$glossary_value['name'];
        }
        $glossary_all_data = implode('[|.|_|.|-|.|]', $glossary_all_data);
        echo api_xml_http_response_encode($glossary_all_data);
    }
} elseif(isset($_POST['glossary_name'])) {
    $my_glossary_name = Security::remove_XSS($_POST['glossary_name']);
    $my_glossary_name = api_convert_encoding($my_glossary_name, $charset, 'UTF-8');
    $my_glossary_name = trim($my_glossary_name);

    $glossaryInfo = GlossaryManager::get_glossary_term_by_glossary_name(
        $my_glossary_name
    );

    $glossary_description = str_replace(
        $path_image_search,
        $path_image,
        $glossaryInfo['description']
    );

    if (is_null($glossary_description) || strlen(trim($glossary_description)) == 0) {
        echo api_xml_http_response_encode(get_lang('NoResults'));
    } else {
        echo api_xml_http_response_encode($glossary_description);
    }

} else {
    echo api_xml_http_response_encode(get_lang('NoResults'));
}

Container::$legacyTemplate = 'layout_empty.html.twig';