chamilo-lms2/main/glossary/glossary_ajax_request.php

<?php
/* For licensing terms, see /license.txt */
/* @todo move this file in the inc/ajax/ folder */
/**
 * Glossay ajax request code
 * @package chamilo.glossary
 */
/**
 * Init
 */
// Including the global initialization file.
require_once '../inc/global.inc.php';

// Including additional libraries.
require_once api_get_path(LIBRARY_PATH).'glossary.lib.php';

/**
 * 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='../../courses/'.api_get_course_path();

 if (isset($_POST['glossary_id']) && $_POST['glossary_id']==strval(intval($_POST['glossary_id']))) {
    $glossary_id=Security::remove_XSS($_POST['glossary_id']);
    $glossary_description_by_id=GlossaryManager::get_glossary_term_by_glossary_id($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);
    $glossary_description=GlossaryManager::get_glossary_term_by_glossary_name($my_glossary_name);
    $glossary_description=str_replace($path_image_search,$path_image,$glossary_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'));
 }