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449 lines
19 KiB
449 lines
19 KiB
<?php
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/* For licensing terms, see /license.txt */
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/**
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* This script shows a list of courses and allows searching for courses codes
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* and names
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* @package chamilo.admin
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*/
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$cidReset = true;
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require_once '../inc/global.inc.php';
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$this_section = SECTION_PLATFORM_ADMIN;
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api_protect_admin_script();
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$sessionId = isset($_GET['session_id']) ? $_GET['session_id'] : null;
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/**
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* Get the number of courses which will be displayed
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*/
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function get_number_of_courses()
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{
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$course_table = Database :: get_main_table(TABLE_MAIN_COURSE);
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$sql = "SELECT COUNT(code) AS total_number_of_items FROM $course_table c";
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if ((api_is_platform_admin() || api_is_session_admin()) &&
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api_is_multiple_url_enabled() && api_get_current_access_url_id() != -1
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) {
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$access_url_rel_course_table = Database :: get_main_table(TABLE_MAIN_ACCESS_URL_REL_COURSE);
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$sql.= " INNER JOIN $access_url_rel_course_table url_rel_course
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ON (c.id = url_rel_course.c_id)";
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}
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if (isset ($_GET['keyword'])) {
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$keyword = Database::escape_string("%".$_GET['keyword']."%");
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$sql .= " WHERE (
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c.title LIKE '".$keyword."' OR
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c.code LIKE '".$keyword."' OR
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c.visual_code LIKE '".$keyword."'
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)
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";
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} elseif (isset($_GET['keyword_code'])) {
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$keyword_code = Database::escape_string("%".$_GET['keyword_code']."%");
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$keyword_title = Database::escape_string("%".$_GET['keyword_title']."%");
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$keyword_category = Database::escape_string("%".$_GET['keyword_category']."%");
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$keyword_language = Database::escape_string("%".$_GET['keyword_language']."%");
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$keyword_visibility = Database::escape_string("%".$_GET['keyword_visibility']."%");
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$keyword_subscribe = Database::escape_string($_GET['keyword_subscribe']);
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$keyword_unsubscribe = Database::escape_string($_GET['keyword_unsubscribe']);
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$sql .= " WHERE
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(c.code LIKE '".$keyword_code."' OR c.visual_code LIKE '".$keyword_code."') AND
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c.title LIKE '".$keyword_title."' AND
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c.category_code LIKE '".$keyword_category."' AND
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c.course_language LIKE '".$keyword_language."' AND
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c.visibility LIKE '".$keyword_visibility."' AND
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c.subscribe LIKE '".$keyword_subscribe."' AND
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c.unsubscribe LIKE '".$keyword_unsubscribe."'
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";
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}
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// adding the filter to see the user's only of the current access_url
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if ((api_is_platform_admin() || api_is_session_admin()) &&
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api_is_multiple_url_enabled() && api_get_current_access_url_id() != -1
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) {
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$sql.= " AND url_rel_course.access_url_id = ".api_get_current_access_url_id();
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}
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$res = Database::query($sql);
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$obj = Database::fetch_object($res);
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return $obj->total_number_of_items;
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}
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/**
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* Get course data to display
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* @param int $from
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* @param int $number_of_items
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* @param int $column
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* @param string $direction
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*
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* @return array
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*/
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function get_course_data($from, $number_of_items, $column, $direction)
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{
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$course_table = Database::get_main_table(TABLE_MAIN_COURSE);
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$sql = "SELECT code AS col0,
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title AS col1,
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code AS col2,
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course_language AS col3,
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category_code AS col4,
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subscribe AS col5,
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unsubscribe AS col6,
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code AS col7,
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visibility AS col8,
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directory as col9,
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visual_code
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FROM $course_table";
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if ((api_is_platform_admin() || api_is_session_admin()) &&
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api_is_multiple_url_enabled() && api_get_current_access_url_id() != -1
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) {
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$access_url_rel_course_table = Database :: get_main_table(TABLE_MAIN_ACCESS_URL_REL_COURSE);
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$sql.= " INNER JOIN $access_url_rel_course_table url_rel_course ON (id = url_rel_course.c_id)";
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}
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if (isset ($_GET['keyword'])) {
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$keyword = Database::escape_string("%".trim($_GET['keyword'])."%");
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$sql .= " WHERE (
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title LIKE '".$keyword."' OR
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code LIKE '".$keyword."' OR
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visual_code LIKE '".$keyword."'
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)
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";
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} elseif (isset($_GET['keyword_code'])) {
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$keyword_code = Database::escape_string("%".$_GET['keyword_code']."%");
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$keyword_title = Database::escape_string("%".$_GET['keyword_title']."%");
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$keyword_category = Database::escape_string("%".$_GET['keyword_category']."%");
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$keyword_language = Database::escape_string("%".$_GET['keyword_language']."%");
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$keyword_visibility = Database::escape_string("%".$_GET['keyword_visibility']."%");
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$keyword_subscribe = Database::escape_string($_GET['keyword_subscribe']);
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$keyword_unsubscribe = Database::escape_string($_GET['keyword_unsubscribe']);
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$sql .= " WHERE
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(code LIKE '".$keyword_code."' OR visual_code LIKE '".$keyword_code."') AND
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title LIKE '".$keyword_title."' AND
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category_code LIKE '".$keyword_category."' AND
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course_language LIKE '".$keyword_language."' AND
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visibility LIKE '".$keyword_visibility."' AND
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subscribe LIKE '".$keyword_subscribe."' AND
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unsubscribe LIKE '".$keyword_unsubscribe."'";
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}
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// Adding the filter to see the user's only of the current access_url.
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if ((api_is_platform_admin() || api_is_session_admin()) &&
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api_is_multiple_url_enabled() && api_get_current_access_url_id() != -1
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) {
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$sql.= " AND url_rel_course.access_url_id=".api_get_current_access_url_id();
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}
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$sql .= " ORDER BY col$column $direction ";
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$sql .= " LIMIT $from, $number_of_items";
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$res = Database::query($sql);
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$courses = array();
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$languages = api_get_languages_to_array();
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while ($course = Database::fetch_array($res)) {
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// Place colour icons in front of courses.
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$show_visual_code = $course['visual_code'] != $course[2] ? Display::label($course['visual_code'], 'info') : null;
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$course[1] = get_course_visibility_icon($course[8]).'<a href="'.api_get_path(WEB_COURSE_PATH).$course[9].'/index.php">'.$course[1].'</a> '.$show_visual_code;
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$course[5] = $course[5] == SUBSCRIBE_ALLOWED ? get_lang('Yes') : get_lang('No');
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$course[6] = $course[6] == UNSUBSCRIBE_ALLOWED ? get_lang('Yes') : get_lang('No');
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$language = isset($languages[$course[3]]) ? $languages[$course[3]] : $course[3];
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$course_rem = array(
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$course[0],
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$course[1],
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$course[2],
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$language,
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$course[4],
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$course[5],
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$course[6],
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$course[7],
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);
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$courses[] = $course_rem;
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}
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return $courses;
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}
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/**
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* Get course data to display filtered by session name
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* @param int $from
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* @param int $number_of_items
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* @param int $column
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* @param string $direction
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* @return array
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*/
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function get_course_data_by_session($from, $number_of_items, $column, $direction)
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{
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$course_table = Database::get_main_table(TABLE_MAIN_COURSE);
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$session_rel_course = Database::get_main_table(TABLE_MAIN_SESSION_COURSE);
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$session = Database::get_main_table(TABLE_MAIN_SESSION);
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$sql = "SELECT
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c.code AS col0,
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c.title AS col1,
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c.code AS col2,
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c.course_language AS col3,
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c.category_code AS col4,
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c.subscribe AS col5,
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c.unsubscribe AS col6,
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c.code AS col7,
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c.visibility AS col8,
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c.directory as col9,
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c.visual_code
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FROM $course_table c
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INNER JOIN $session_rel_course r
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ON c.id = r.c_id
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INNER JOIN $session s
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ON r.session_id = s.id
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";
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if (isset($_GET['session_id']) && !empty($_GET['session_id'])) {
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$sessionId = intval($_GET['session_id']);
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$sql.= " WHERE s.id = ".$sessionId;
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}
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$sql .= " ORDER BY col$column $direction ";
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$sql .= " LIMIT $from,$number_of_items";
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$res = Database::query($sql);
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$courses = array ();
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while ($course = Database::fetch_array($res)) {
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// Place colour icons in front of courses.
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$show_visual_code = $course['visual_code'] != $course[2] ? Display::label($course['visual_code'], 'info') : null;
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$course[1] = get_course_visibility_icon($course[8]).'<a href="'.api_get_path(WEB_COURSE_PATH).$course[9].'/index.php">'.$course[1].'</a> '.$show_visual_code;
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$course[5] = $course[5] == SUBSCRIBE_ALLOWED ? get_lang('Yes') : get_lang('No');
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$course[6] = $course[6] == UNSUBSCRIBE_ALLOWED ? get_lang('Yes') : get_lang('No');
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$course_rem = array($course[0], $course[1], $course[2], $course[3], $course[4], $course[5], $course[6], $course[7]);
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$courses[] = $course_rem;
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}
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return $courses;
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}
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/**
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* Filter to display the edit-buttons
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*/
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function modify_filter($code)
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{
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$icourse = api_get_course_info($code);
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return
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'<a href="course_information.php?code='.$code.'">'.Display::return_icon('synthese_view.gif', get_lang('Info')).'</a> '.
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//'<a href="../course_home/course_home.php?cidReq='.$code.'">'.Display::return_icon('course_home.gif', get_lang('CourseHomepage')).'</a> '. // This is not the preferable way to go to the homepage.
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'<a href="'.api_get_path(WEB_COURSE_PATH).$icourse['path'].'/index.php">'.Display::return_icon('course_home.gif', get_lang('CourseHomepage')).'</a> '.
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'<a href="../tracking/courseLog.php?cidReq='.$code.'">'.Display::return_icon('statistics.gif', get_lang('Tracking')).'</a> '.
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'<a href="course_edit.php?id='.$icourse['real_id'].'">'.Display::return_icon('edit.png', get_lang('Edit'), array(), ICON_SIZE_SMALL).'</a> '.
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'<a href="../coursecopy/backup.php?cidReq='.$code.'">'.Display::return_icon('backup.gif', get_lang('CreateBackup')).'</a> '.
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'<a href="course_list.php?delete_course='.$code.'" onclick="javascript: if (!confirm('."'".addslashes(api_htmlentities(get_lang('ConfirmYourChoice'), ENT_QUOTES))."'".')) return false;">'.Display::return_icon('delete.png', get_lang('Delete'), array(), ICON_SIZE_SMALL).'</a>';
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}
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/**
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* Return an icon representing the visibility of the course
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*/
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function get_course_visibility_icon($v) {
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$style = 'margin-bottom:0;margin-right:5px;';
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switch($v) {
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case 0:
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return Display::return_icon('bullet_red.gif', get_lang('CourseVisibilityClosed'), array('style' => $style));
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break;
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case 1:
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return Display::return_icon('bullet_orange.gif', get_lang('Private'), array('style' => $style));
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break;
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case 2:
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return Display::return_icon('bullet_green.gif', get_lang('OpenToThePlatform'), array('style' => $style));
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break;
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case 3:
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return Display::return_icon('bullet_blue.gif', get_lang('OpenToTheWorld'), array('style' => $style));
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break;
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case 4:
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return Display::return_icon('bullet_grey.gif', get_lang('CourseVisibilityHidden'), array('style' => $style));
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break;
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default:
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return '';
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}
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}
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if (isset ($_POST['action'])) {
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switch ($_POST['action']) {
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// Delete selected courses
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case 'delete_courses':
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$course_codes = $_POST['course'];
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if (count($course_codes) > 0) {
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foreach ($course_codes as $course_code) {
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CourseManager::delete_course($course_code);
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$obj_cat = new Category();
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$obj_cat->update_category_delete($course_code);
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}
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}
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break;
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}
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}
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$content = '';
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$message = '';
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$actions = '';
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if (isset ($_GET['search']) && $_GET['search'] == 'advanced') {
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// Get all course categories
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$interbreadcrumb[] = array('url' => 'index.php', 'name' => get_lang('PlatformAdmin'));
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$interbreadcrumb[] = array('url' => 'course_list.php', 'name' => get_lang('CourseList'));
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$tool_name = get_lang('SearchACourse');
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//api_display_tool_title($tool_name);
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$form = new FormValidator('advanced_course_search', 'get');
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$form->addElement('header', $tool_name);
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$form->addText('keyword_code', get_lang('CourseCode'), false);
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$form->addText('keyword_title', get_lang('Title'), false);
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// Category code
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$url = api_get_path(WEB_AJAX_PATH).'course.ajax.php?a=search_category';
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$form->addElement(
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'select_ajax',
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'keyword_category',
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get_lang('CourseFaculty'),
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null,
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array(
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'url' => $url
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)
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);
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$el = $form->addElement('select_language', 'keyword_language', get_lang('CourseLanguage'));
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$el->addOption(get_lang('All'), '%');
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$form->addElement('radio', 'keyword_visibility', get_lang("CourseAccess"), get_lang('OpenToTheWorld'), COURSE_VISIBILITY_OPEN_WORLD);
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$form->addElement('radio', 'keyword_visibility', null, get_lang('OpenToThePlatform'), COURSE_VISIBILITY_OPEN_PLATFORM);
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$form->addElement('radio', 'keyword_visibility', null, get_lang('Private'), COURSE_VISIBILITY_REGISTERED);
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$form->addElement('radio', 'keyword_visibility', null, get_lang('CourseVisibilityClosed'), COURSE_VISIBILITY_CLOSED);
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$form->addElement('radio', 'keyword_visibility', null, get_lang('CourseVisibilityHidden'), COURSE_VISIBILITY_HIDDEN);
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$form->addElement('radio', 'keyword_visibility', null, get_lang('All'), '%');
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$form->addElement('radio', 'keyword_subscribe', get_lang('Subscription'), get_lang('Allowed'), 1);
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$form->addElement('radio', 'keyword_subscribe', null, get_lang('Denied'), 0);
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$form->addElement('radio', 'keyword_subscribe', null, get_lang('All'), '%');
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$form->addElement('radio', 'keyword_unsubscribe', get_lang('Unsubscription'), get_lang('AllowedToUnsubscribe'), 1);
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$form->addElement('radio', 'keyword_unsubscribe', null, get_lang('NotAllowedToUnsubscribe'), 0);
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$form->addElement('radio', 'keyword_unsubscribe', null, get_lang('All'), '%');
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$form->addButtonSearch(get_lang('SearchCourse'));
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$defaults['keyword_language'] = '%';
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$defaults['keyword_visibility'] = '%';
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$defaults['keyword_subscribe'] = '%';
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$defaults['keyword_unsubscribe'] = '%';
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$form->setDefaults($defaults);
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$content .= $form->return_form();
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} else {
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$interbreadcrumb[] = array ('url' => 'index.php', "name" => get_lang('PlatformAdmin'));
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$tool_name = get_lang('CourseList');
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if (isset($_GET['action'])) {
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switch ($_GET['action']) {
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case 'show_msg':
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if (!empty($_GET['warn'])) {
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$message = Display::return_message(urldecode($_GET['warn']), 'warning');
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}
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if (!empty($_GET['msg'])) {
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$message = Display::return_message(urldecode($_GET['msg']));
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}
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break;
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default:
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break;
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}
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}
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if (isset($_GET['delete_course'])) {
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CourseManager::delete_course($_GET['delete_course']);
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$obj_cat = new Category();
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$obj_cat->update_category_delete($_GET['delete_course']);
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}
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// Create a search-box
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$form = new FormValidator('search_simple', 'get', '', '', array(), FormValidator::LAYOUT_INLINE);
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$form->addElement('text', 'keyword', null, array('id' => 'course-search-keyword'));
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$form->addButtonSearch(get_lang('SearchCourse'));
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$form->addElement('static', 'search_advanced_link', null, '<a href="course_list.php?search=advanced">'.get_lang('AdvancedSearch').'</a>');
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// Create a filter by session
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$sessionFilter = new FormValidator('course_filter', 'get', '', '', array(), FormValidator::LAYOUT_INLINE);
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$url = api_get_path(WEB_AJAX_PATH).'session.ajax.php?a=search_session';
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$sessionList = array();
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if (!empty($sessionId)) {
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$sessionList = array();
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$sessionInfo = SessionManager::fetch($sessionId);
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$sessionList[$sessionInfo['id']] = $sessionInfo['name'];
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}
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$sessionFilter->addElement(
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'select_ajax',
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'session_name',
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get_lang('SearchCourseBySession'),
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null,
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array(
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'url' => $url,
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'defaults' => $sessionList
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)
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);
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$courseListUrl = api_get_self();
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$actions = '
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<script>
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$(function() {
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$("#session_name").on("change", function() {
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var sessionId = $(this).val();
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window.location = "'.$courseListUrl.'?session_id="+sessionId;
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});
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});
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</script>';
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$actions .= '<div class="pull-right">';
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$actions .= '<a href="course_add.php">'.Display::return_icon('new_course.png', get_lang('AddCourse'),'',ICON_SIZE_MEDIUM).'</a> ';
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if (api_get_setting('course_validation') == 'true') {
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$actions .= '<a href="course_request_review.php">'.Display::return_icon('course_request_pending.png', get_lang('ReviewCourseRequests'),'',ICON_SIZE_MEDIUM).'</a>';
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}
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$actions .= '</div>';
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$actions .= '<div class="pull-right">';
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$actions .= $sessionFilter->return_form();
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$actions .= '</div>';
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$actions .= $form->return_form();
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if (isset($_GET['session_id']) && !empty($_GET['session_id'])) {
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// Create a sortable table with the course data filtered by session
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$table = new SortableTable('courses', 'get_number_of_courses', 'get_course_data_by_session', 2);
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} else {
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// Create a sortable table with the course data
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$table = new SortableTable('courses', 'get_number_of_courses', 'get_course_data', 2);
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}
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$parameters=array();
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if (isset ($_GET['keyword'])) {
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$parameters = array ('keyword' => Security::remove_XSS($_GET['keyword']));
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} elseif (isset ($_GET['keyword_code'])) {
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$parameters['keyword_code'] = Security::remove_XSS($_GET['keyword_code']);
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$parameters['keyword_title'] = Security::remove_XSS($_GET['keyword_title']);
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$parameters['keyword_category'] = Security::remove_XSS($_GET['keyword_category']);
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$parameters['keyword_language'] = Security::remove_XSS($_GET['keyword_language']);
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$parameters['keyword_visibility'] = Security::remove_XSS($_GET['keyword_visibility']);
|
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$parameters['keyword_subscribe'] = Security::remove_XSS($_GET['keyword_subscribe']);
|
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$parameters['keyword_unsubscribe'] = Security::remove_XSS($_GET['keyword_unsubscribe']);
|
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}
|
|
|
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$table->set_additional_parameters($parameters);
|
|
|
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$table->set_header(0, '', false, 'width="8px"');
|
|
$table->set_header(1, get_lang('Title'), true, 'width="360px"');
|
|
$table->set_header(2, get_lang('Code'));
|
|
$table->set_header(3, get_lang('Language'), false, 'width="70px"');
|
|
$table->set_header(4, get_lang('Category'));
|
|
$table->set_header(5, get_lang('SubscriptionAllowed'), true, 'width="60px"');
|
|
$table->set_header(6, get_lang('UnsubscriptionAllowed'), false, 'width="50px"');
|
|
|
|
//$table->set_header(7, get_lang('Teacher'));
|
|
$table->set_header(7, get_lang('Action'), false, 'width="160px"', array('class'=>'td_actions'));
|
|
$table->set_column_filter(7, 'modify_filter');
|
|
$table->set_form_actions(array('delete_courses' => get_lang('DeleteCourse')), 'course');
|
|
$content .= $table->return_table();
|
|
}
|
|
|
|
$tpl = new Template($tool_name);
|
|
$tpl->assign('actions', $actions);
|
|
$tpl->assign('message', $message);
|
|
$tpl->assign('content', $content);
|
|
$tpl->display_one_col_template();
|
|
|