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chamilo-lms
mirror of https://github.com/chamilo/chamilo-lms/tree/1.11.x
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Code Issues Projects Releases Wiki Activity

Should be load a little bit faster see #4079

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skala
Julio Montoya 14 years ago
parent 8d96092064
commit 49f8859287
1 changed files with 42 additions and 37 deletions
Show all changes Ignore whitespace when comparing lines Ignore changes in amount of whitespace Ignore changes in whitespace at EOL
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  1. 79
      main/user/subscribe_user.php

79
main/user/subscribe_user.php
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@ -11,11 +11,14 @@
// name of the language file that needs to be included
$language_file = array('registration','admin');
// including the global Dokeos file
require_once '../inc/global.inc.php';
// the section (for the tabs)
$this_section = SECTION_COURSES;
// notice for unauthorized people.
api_protect_course_script(true);
// access restriction
if (!api_is_allowed_to_edit()) {
api_not_allowed(true);
@ -157,20 +160,19 @@ if (!empty($_SESSION['session_user_name'])) {
* * Get the users to display on the current page.
*/
function get_number_of_users() {
global $_configuration;
// Database table definition
$user_table = Database :: get_main_table(TABLE_MAIN_USER);
$course_user_table = Database :: get_main_table(TABLE_MAIN_COURSE_USER);
$tbl_session_rel_course_user = Database::get_main_table(TABLE_MAIN_SESSION_COURSE_USER);
$table_user_field_values = Database::get_main_table(TABLE_MAIN_USER_FIELD_VALUES);
$user_table = Database::get_main_table(TABLE_MAIN_USER);
$course_user_table = Database::get_main_table(TABLE_MAIN_COURSE_USER);
$tbl_session_rel_course_user = Database::get_main_table(TABLE_MAIN_SESSION_COURSE_USER);
$table_user_field_values = Database::get_main_table(TABLE_MAIN_USER_FIELD_VALUES);
if (isset($_REQUEST['type']) && $_REQUEST['type']=='teacher') {
if (api_get_session_id() != 0) {
$sql = "SELECT u.user_id
$sql = "SELECT COUNT(u.user_id)
FROM $user_table u
LEFT JOIN $tbl_session_rel_course_user cu on u.user_id = cu.id_user and course_code='".api_get_course_id()."' AND id_session ='".api_get_session_id()."'
WHERE cu.id_user IS NULL AND u.status=1 AND (u.official_code <> 'ADMIN' OR u.official_code IS NULL) ";
@ -179,17 +181,15 @@ function get_number_of_users() {
$url_access_id = api_get_current_access_url_id();
if ($url_access_id !=-1) {
$tbl_url_rel_user = Database::get_main_table(TABLE_MAIN_ACCESS_URL_REL_USER);
$sql = "SELECT u.user_id FROM $user_table u
$sql = "SELECT COUNT(u.user_id) FROM $user_table u
LEFT JOIN $tbl_session_rel_course_user cu on u.user_id = cu.id_user and course_code='".api_get_course_id()."' AND id_session ='".api_get_session_id()."'
INNER JOIN $tbl_url_rel_user as url_rel_user
ON (url_rel_user.user_id = u.user_id)
WHERE cu.id_user IS NULL AND access_url_id= $url_access_id AND u.status=1 AND (u.official_code <> 'ADMIN' OR u.official_code IS NULL) ";
}
}
} else {
$sql = "SELECT u.user_id FROM $user_table u LEFT JOIN $course_user_table cu on u.user_id = cu.user_id and course_code='".api_get_course_id()."'
$sql = "SELECT COUNT(u.user_id) FROM $user_table u LEFT JOIN $course_user_table cu on u.user_id = cu.user_id and course_code='".api_get_course_id()."'
WHERE cu.user_id IS NULL AND u.status<>".DRH." ";
if ($_configuration['multiple_access_urls']) {
@ -197,7 +197,7 @@ function get_number_of_users() {
if ($url_access_id !=-1) {
$tbl_url_rel_user = Database::get_main_table(TABLE_MAIN_ACCESS_URL_REL_USER);
$sql = "SELECT u.user_id FROM $user_table u
$sql = "SELECT COUNT(u.user_id) FROM $user_table u
LEFT JOIN $course_user_table cu on u.user_id = cu.user_id AND course_code='".api_get_course_id()."'
INNER JOIN $tbl_url_rel_user as url_rel_user
ON (url_rel_user.user_id = u.user_id)
@ -209,7 +209,7 @@ function get_number_of_users() {
} else {
// students
if (api_get_session_id() != 0) {
$sql = "SELECT u.user_id
$sql = "SELECT COUNT(u.user_id)
FROM $user_table u
LEFT JOIN $tbl_session_rel_course_user cu on u.user_id = cu.id_user and course_code='".api_get_course_id()."' AND id_session ='".api_get_session_id()."'
WHERE cu.id_user IS NULL AND u.status<>".DRH." AND (u.official_code <> 'ADMIN' OR u.official_code IS NULL) ";
@ -217,7 +217,7 @@ function get_number_of_users() {
$url_access_id = api_get_current_access_url_id();
if ($url_access_id !=-1) {
$tbl_url_rel_user = Database::get_main_table(TABLE_MAIN_ACCESS_URL_REL_USER);
$sql = "SELECT u.user_id
$sql = "SELECT COUTN(u.user_id)
FROM $user_table u
LEFT JOIN $tbl_session_rel_course_user cu on u.user_id = cu.id_user and course_code='".api_get_course_id()."' AND id_session ='".api_get_session_id()."'
INNER JOIN $tbl_url_rel_user as url_rel_user
@ -226,8 +226,7 @@ function get_number_of_users() {
}
}
} else {
$sql = "SELECT u.user_id
$sql = "SELECT COUNT(u.user_id)
FROM $user_table u
LEFT JOIN $course_user_table cu on u.user_id = cu.user_id and course_code='".$_SESSION['_course']['id']."'";
@ -251,7 +250,7 @@ function get_number_of_users() {
$tbl_url_rel_user = Database::get_main_table(TABLE_MAIN_ACCESS_URL_REL_USER);
$sql = "SELECT u.user_id
$sql = "SELECT COUNT(u.user_id)
FROM $user_table u
LEFT JOIN $course_user_table cu on u.user_id = cu.user_id and course_code='".$_SESSION['_course']['id']."'
INNER JOIN $tbl_url_rel_user as url_rel_user
@ -284,11 +283,15 @@ function get_number_of_users() {
}
}
$sql .=" AND u.status <> ".ANONYMOUS." ";
$res = Database::query($sql);
while ($user = Database::fetch_row($res)) {
$users[] = $user[0];
$res = Database::query($sql);
$count_user = 0;
if ($res) {
$row = Database::fetch_row($res);
$count_user = $row[0];
}
$result = Database::num_rows($res);
/* @todo seems not to be used
// we add 1 for every additional user (a user where the keyword matches one of the additional profile fields)
// that is not yet in the course and not yet in the search result
if (isset ($_REQUEST['keyword']) AND api_get_setting('ProfilingFilterAddingUsers') == 'true') {
@ -298,7 +301,9 @@ function get_number_of_users() {
}
}
}
return $result;
*/
return $count_user;
}
/**
* Get the users to display on the current page.
@ -307,10 +312,10 @@ function get_user_data($from, $number_of_items, $column, $direction) {
global $_course, $_configuration;;
// Database table definitions
$user_table = Database :: get_main_table(TABLE_MAIN_USER);
$course_user_table = Database :: get_main_table(TABLE_MAIN_COURSE_USER);
$tbl_session_rel_course_user = Database::get_main_table(TABLE_MAIN_SESSION_COURSE_USER);
$table_user_field_values = Database::get_main_table(TABLE_MAIN_USER_FIELD_VALUES);
$user_table = Database::get_main_table(TABLE_MAIN_USER);
$course_user_table = Database::get_main_table(TABLE_MAIN_COURSE_USER);
$tbl_session_rel_course_user = Database::get_main_table(TABLE_MAIN_SESSION_COURSE_USER);
$table_user_field_values = Database::get_main_table(TABLE_MAIN_USER_FIELD_VALUES);
// adding teachers
$is_western_name_order = api_is_western_name_order();
@ -318,21 +323,21 @@ function get_user_data($from, $number_of_items, $column, $direction) {
// adding a teacher through a session
if (!empty($_SESSION["id_session"])) {
$sql = "SELECT
u.user_id AS col0,
u.official_code AS col1,
u.user_id AS col0,
u.official_code AS col1,
".($is_western_name_order
? "u.firstname AS col2,
u.lastname AS col3,"
: "u.lastname AS col2,
u.firstname AS col3,")."
u.email AS col4,
u.active AS col5,
u.user_id AS col6
? "u.firstname AS col2,
u.lastname AS col3,"
: "u.lastname AS col2,
u.firstname AS col3,")."
u.email AS col4,
u.active AS col5,
u.user_id AS col6
FROM $user_table u
LEFT JOIN $tbl_session_rel_course_user cu on u.user_id = cu.id_user AND course_code='".$_SESSION['_course']['id']."' AND id_session ='".$_SESSION["id_session"]."' ";
// applying the filter of the additional user profile fields
if (isset($_GET['subscribe_user_filter_value']) AND !empty($_GET['subscribe_user_filter_value']) AND api_get_setting('ProfilingFilterAddingUsers') == 'true'){
if (isset($_GET['subscribe_user_filter_value']) AND !empty($_GET['subscribe_user_filter_value']) AND api_get_setting('ProfilingFilterAddingUsers') == 'true') {
$field_identification = explode('*',$_GET['subscribe_user_filter_value']);
$sql .= "
LEFT JOIN $table_user_field_values field_values
@ -344,7 +349,7 @@ function get_user_data($from, $number_of_items, $column, $direction) {
$sql .= "WHERE cu.id_user IS NULL AND u.status=1 AND (u.official_code <> 'ADMIN' OR u.official_code IS NULL) ";
}
} else {
// adding a teacher NOT through a session
// adding a teacher NOT through a session
$sql = "SELECT
u.user_id AS col0,
u.official_code AS col1,

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