Chamilo is a learning management system focused on ease of use and accessibility
You can not select more than 25 topics Topics must start with a letter or number, can include dashes ('-') and can be up to 35 characters long.
 
 
 
 
 
 
chamilo-lms/main/admin/configure_homepage.php

1240 lines
60 KiB

<?php
/* For licensing terms, see /license.txt */
/**
* Configure the portal homepage (manages multi-urls and languages)
* @package chamilo.admin
*/
/**
* Creates menu tabs for logged and anonymous users
*
* This function copies the file containing private a public tabs (home_tabs_logged_in_$language.html)
* in to the public tab template (home_tabs_$language.html) but without the private tabs.
* Private tabs are the ones including "?private" string in the end of the url, ex: http://google.com/?private
*
* @param string Name of the file been updated by the administration, ex: home_tabs_logged_in_($language).html
*/
function home_tabs($file_logged_in)
{
$post = strpos($file_logged_in, "_logged_in");
if ($post !== false) {
$file_logged_out = str_replace('_logged_in', '', $file_logged_in);
//variables initialization
$data_logged_out = [];
$data_logged_in = [];
//we read the file with all links
$file = file($file_logged_in);
foreach ($file as $line) {
$line = str_replace("\n", '', $line);
//not logged user only sees public links
if (!preg_match('/::private/', $line)) {
$data_logged_out[] = $line;
}
//logged user only sees all links
$data_logged_in[] = $line;
}
//tabs file for logged out users
if (file_exists($file_logged_out)) {
$fp = fopen($file_logged_out, 'w');
fputs($fp, implode("\n", $data_logged_out));
fclose($fp);
}
//tabs file for logged in users
$fp = fopen($file_logged_in, 'w');
fputs($fp, implode("\n", $data_logged_in));
fclose($fp);
}
}
$cidReset = true;
require_once __DIR__.'/../inc/global.inc.php';
$this_section = SECTION_PLATFORM_ADMIN;
$_SESSION['this_section'] = $this_section;
$this_page = '';
api_protect_admin_script();
$htmlHeadXtra[] = '<script>
$(function() {
$("#all_langs").change(function() {
var checkboxes = $(this).closest("form").find("#table_langs").find(":checkbox");
checkboxes.prop("checked", $(this).is(":checked"));
});
});
</script>';
$action = isset($_GET['action']) ? Security::remove_XSS($_GET['action']) : null;
$tbl_category = Database::get_main_table(TABLE_MAIN_CATEGORY);
$tool_name = get_lang('ConfigureHomePage');
$_languages = api_get_languages();
$selfUrl = api_get_self();
$interbreadcrumb[] = [
'url' => 'index.php',
'name' => get_lang('PlatformAdmin')
];
if (!empty($action)) {
$interbreadcrumb[] = [
'url' => 'configure_homepage.php',
'name' => get_lang('ConfigureHomePage')
];
switch ($action) {
case 'edit_top':
$tool_name = get_lang('EditHomePage');
break;
case 'edit_news':
$tool_name = get_lang('EditNews');
break;
case 'edit_notice':
$tool_name = get_lang('EditNotice');
break;
case 'insert_link':
$tool_name = get_lang('InsertLink');
break;
case 'edit_link':
$tool_name = get_lang('EditLink');
break;
case 'insert_tabs':
$tool_name = get_lang('InsertTabs');
break;
case 'edit_tabs':
$tool_name = get_lang('EditTabs');
break;
}
}
// The global logic for language priorities should be:
// - take language selected when connecting ($_SESSION['user_language_choice'])
// or last language selected (taken from select box into SESSION by global.inc.php)
// or, if unavailable;
// - take default user language ($_SESSION['_user']['language']) - which is taken from
// the database in local.inc.php or, if unavailable;
// - take platform language (taken from the database campus setting 'platformLanguage')
// Then if a language file doesn't exist, it should be created.
// The default language for the homepage should use the default platform language
// (if nothing else is selected), which means the 'no-language' file should be taken
// to fill a new 'language-specified' language file, and then only the latter should be
// modified. The original 'no-language' files should never be modified.
// ----- Language selection -----
// The final language selected and used everywhere in this script follows the rules
// described above and is put into "$lang". Because this script includes
// global.inc.php, the variables used for language purposes below are considered safe.
$lang = ''; //el for "Edit Language"
if (!empty($_SESSION['user_language_choice'])) {
$lang = $_SESSION['user_language_choice'];
} elseif (!empty($_SESSION['_user']['language'])) {
$lang = $_SESSION['_user']['language'];
} else {
$lang = api_get_setting('platformLanguage');
}
$languageGet = isset($_GET['language']) ? Security::remove_XSS($_GET['language']) : $lang;
// Ensuring availability of main files in the corresponding language
$homePath = api_get_path(SYS_HOME_PATH);
if (api_is_multiple_url_enabled()) {
$access_url_id = api_get_current_access_url_id();
if ($access_url_id != -1) {
$url_info = api_get_access_url($access_url_id);
$url = api_remove_trailing_slash(preg_replace('/https?:\/\//i', '', $url_info['url']));
$clean_url = api_replace_dangerous_char($url);
$clean_url = str_replace('/', '-', $clean_url);
$clean_url .= '/';
$homep = $homePath; //homep for Home Path
$homep_new = $homePath.$clean_url; //homep for Home Path added the url
$new_url_dir = $homePath.$clean_url;
//we create the new dir for the new sites
if (!is_dir($new_url_dir)) {
mkdir($new_url_dir, api_get_permissions_for_new_directories());
}
}
} else {
$homep_new = '';
$homep = $homePath; //homep for Home Path
}
$menuf = 'home_menu'; //menuf for Menu File
$newsf = 'home_news'; //newsf for News File
$topf = 'home_top'; //topf for Top File
$noticef = 'home_notice'; //noticef for Notice File
$menutabs = 'home_tabs'; //menutabs for tabs Menu
$mtloggedin = 'home_tabs_logged_in'; //menutabs for tabs Menu
$ext = '.html'; //ext for HTML Extension - when used frequently, variables are
// faster than hardcoded strings
$homef = [$menuf, $newsf, $topf, $noticef, $menutabs, $mtloggedin];
// If language-specific file does not exist, create it by copying default file
foreach ($homef as $my_file) {
if (api_is_multiple_url_enabled()) {
if (!file_exists($homep_new.$my_file.'_'.$lang.$ext)) {
if (!file_exists($homep.$my_file.$ext)) {
touch($homep.$my_file.$ext);
}
@copy($homep.$my_file.$ext, $homep_new.$my_file.'_'.$lang.$ext);
}
} else {
if (!file_exists($homep.$my_file.'_'.$lang.$ext)) {
if (!file_exists($homep.$my_file.$ext)) {
touch($homep.$my_file.$ext);
}
@copy($homep.$my_file.$ext, $homep.$my_file.'_'.$lang.$ext);
}
}
}
if (api_is_multiple_url_enabled()) {
$homep = $homep_new;
}
// Check WCAG settings and prepare edition using WCAG
$errorMsg = '';
// Filter link param
$link = '';
if (!empty($_GET['link'])) {
$link = $_GET['link'];
// If the link parameter is suspicious, empty it
if (strstr($link, '/') || !strstr($link, '.html') || strstr($link, '\\')) {
$link = '';
$action = '';
}
}
// Start analysing requested actions
if (!empty($action)) {
if (!empty($_POST['formSent'])) {
// Variables used are $homep for home path, $menuf for menu file, $newsf
// for news file, $topf for top file, $noticef for noticefile,
// $ext for '.html'
switch ($action) {
case 'edit_top':
// Filter
$home_top = trim(stripslashes($_POST['home_top']));
// Write
if (is_writable($homep)) {
// Default
if (is_writable($homep.$topf.'_'.$lang.$ext)) {
$fp = fopen($homep.$topf.'_'.$lang.$ext, 'w');
fputs($fp, $home_top);
fclose($fp);
// Language
foreach ($_languages['name'] as $key => $value) {
$lang_name = $_languages['folder'][$key];
if (isset($_POST[$lang_name])) {
$fp = fopen($homep.$topf.'_'.$lang_name.$ext, 'w');
fputs($fp, $home_top);
fclose($fp);
}
}
} else {
$errorMsg = get_lang('HomePageFilesNotWritable');
}
} else {
//File does not exist
$fp = fopen($homep.$topf.'_'.$lang.$ext, 'w');
fputs($fp, $home_top);
fclose($fp);
foreach ($_languages['name'] as $key => $value) {
$lang_name = $_languages['folder'][$key];
if (isset($_POST[$lang_name])) {
if (file_exists($homep.$topf.'_'.$lang_name.$ext)) {
$fp = fopen($homep.$topf.'_'.$lang_name.$ext, 'w');
fputs($fp, $home_top);
fclose($fp);
}
}
}
}
if (EventsMail::check_if_using_class('portal_homepage_edited')) {
EventsDispatcher::events('portal_homepage_edited', ['about_user' => api_get_user_id()]);
}
Event::addEvent(
LOG_HOMEPAGE_CHANGED,
'edit_top',
cut(strip_tags($home_top), 254),
api_get_utc_datetime(),
api_get_user_id()
);
break;
case 'edit_notice':
// Filter
$notice_title = trim(strip_tags(stripslashes($_POST['notice_title'])));
$notice_text = trim(str_replace(["\r", "\n"], ['', '<br />'], strip_tags(stripslashes($_POST['notice_text']), '<a>')));
if (empty($notice_title) || empty($notice_text)) {
$errorMsg = get_lang('NoticeWillBeNotDisplayed');
}
// Write
if (file_exists($homep.$noticef.'_'.$lang.$ext)) {
if (is_writable($homep.$noticef.'_'.$lang.$ext)) {
$fp = fopen($homep.$noticef.'_'.$lang.$ext, 'w');
if ($errorMsg == '') {
fputs($fp, "<h5>$notice_title</h5><p>\n$notice_text");
foreach ($_languages['name'] as $key => $value) {
$lang_name = $_languages['folder'][$key];
if (isset($_POST[$lang_name])) {
if (file_exists($homep.$noticef.'_'.$lang_name.$ext)) {
if (is_writable($homep.$noticef.'_'.$lang_name.$ext)) {
$fp = fopen($homep.$noticef.'_'.$lang_name.$ext, 'w');
fputs($fp, "<h5>$notice_title</h5><p>\n$notice_text");
fclose($fp);
}
}
}
}
} else {
fputs($fp, '');
foreach ($_languages['name'] as $key => $value) {
$lang_name = $_languages['folder'][$key];
if (isset($_POST[$lang_name])) {
if (file_exists($homep.$noticef.'_'.$lang_name.$ext)) {
$fp1 = fopen($homep.$noticef.'_'.$lang_name.$ext, 'w');
fputs($fp1, '');
fclose($fp1);
}
}
}
}
fclose($fp);
} else {
$errorMsg .= "<br/>\n".get_lang('HomePageFilesNotWritable');
}
} else {
//File does not exist
$fp = fopen($homep.$noticef.'_'.$lang.$ext, 'w');
fputs($fp, "<h5>$notice_title</h5><p>\n$notice_text");
fclose($fp);
}
Event::addEvent(
LOG_HOMEPAGE_CHANGED,
'edit_notice',
cut(strip_tags($notice_title), 254),
api_get_utc_datetime(),
api_get_user_id()
);
break;
case 'edit_news':
//Filter
$home_news = trim(stripslashes($_POST['home_news']));
//Write
if ($s_languages_news != 'all') {
if (file_exists($homep.$newsf.'_'.$s_languages_news.$ext)) {
if (is_writable($homep.$newsf.'_'.$s_languages_news.$ext)) {
$fp = fopen($homep.$newsf.'_'.$s_languages_news.$ext, 'w');
fputs($fp, $home_news);
fclose($fp);
} else {
$errorMsg = get_lang('HomePageFilesNotWritable');
}
} else {
// File does not exist
$fp = fopen($homep.$newsf.'_'.$s_languages_news.$ext, 'w');
fputs($fp, $home_news);
fclose($fp);
}
} else {
// We update all the news file
foreach ($_languages['name'] as $key => $value) {
$english_name = $_languages['folder'][$key];
if (file_exists($homep.$newsf.'_'.$english_name.$ext)) {
if (is_writable($homep.$newsf.'_'.$english_name.$ext)) {
$fp = fopen($homep.$newsf.'_'.$english_name.$ext, 'w');
fputs($fp, $home_news);
fclose($fp);
} else {
$errorMsg = get_lang('HomePageFilesNotWritable');
}
} else {
// File does not exist
$fp = fopen($homep.$newsf.'_'.$english_name.$ext, 'w');
fputs($fp, $home_news);
fclose($fp);
}
}
}
Event::addEvent(
LOG_HOMEPAGE_CHANGED,
'edit_news',
strip_tags(cut($home_news, 254)),
api_get_utc_datetime(),
api_get_user_id()
);
break;
case 'insert_tabs':
case 'edit_tabs':
case 'insert_link':
case 'edit_link':
$link_index = intval($_POST['link_index']);
$insert_where = intval($_POST['insert_where']);
$link_name = trim(stripslashes($_POST['link_name']));
$link_url = trim(stripslashes($_POST['link_url']));
$add_in_tab = intval($_POST['add_in_tab']);
$link_html = trim(stripslashes($_POST['link_html']));
$filename = trim(stripslashes($_POST['filename']));
$target_blank = isset($_POST['target_blank']);
if ($link_url == 'http://' || $link_url == 'https://') {
$link_url = '';
} elseif (!empty($link_url) && !strstr($link_url, '://')) {
$link_url = 'http://'.$link_url;
}
$menuf = ($action == 'insert_tabs' || $action == 'edit_tabs') ? $mtloggedin : $menuf;
if (!is_writable($homep.$menuf.'_'.$lang.$ext)) {
$errorMsg = get_lang('HomePageFilesNotWritable');
} elseif (empty($link_name)) {
$errorMsg = get_lang('PleaseEnterLinkName');
} else {
// New links are added as new files in the home/ directory
if ($action == 'insert_link' || $action == 'insert_tabs' || empty($filename) || strstr($filename, '/') || !strstr($filename, '.html')) {
$filename = api_replace_dangerous_char($link_name).'.html';
}
// "home_" prefix for links are renamed to "user_" prefix (to avoid name clash with existing home page files)
if (!empty($filename)) {
$filename = str_replace('home_', 'user_', $filename);
}
// If the typical language suffix is not found in the file name,
// replace the ".html" suffix by "_en.html" or the active menu language
if (!strstr($filename, '_'.$lang.$ext)) {
$filename = str_replace($ext, '_'.$lang.$ext, $filename);
}
// Get the contents of home_menu_en.html (or active menu language
// version) into $home_menu as an array of one entry per line
$home_menu = file($homep.$menuf.'_'.$lang.$ext);
$home_menu = implode("\n", $home_menu);
$home_menu = api_to_system_encoding($home_menu, api_detect_encoding(strip_tags($home_menu)));
$home_menu = explode("\n", $home_menu);
$home_menu = array_values(array_filter(array_map('trim', $home_menu), 'strlen'));
// Prepare place to insert the new link into (default is end of file)
if ($insert_where < -1 || $insert_where > (sizeof($home_menu) - 1)) {
$insert_where = sizeof($home_menu) - 1;
}
//
// For each line of the file, remove trailing spaces and special chars
//foreach ($home_menu as $key => $enreg) {
// $home_menu[$key] = trim($enreg);
//}
//
// If the given link url is empty, then replace the link url by a link to the link file created
if (empty($link_url) || $link_url == 'http://' || $link_url == 'https://') {
$link_url = api_get_path(WEB_PATH).'index.php?include='.urlencode($filename);
// If the file doesn't exist, then create it and
// fill it with default text
$fp = @fopen($homep.$filename, 'w');
if ($fp) {
if (empty($link_html)) {
fputs($fp, get_lang('MyTextHere'));
home_tabs($homep.$filename);
} else {
fputs($fp, $link_html);
home_tabs($homep.$filename);
}
fclose($fp);
}
}
// If the requested action is to edit a link, open the file and
// write to it (if the file doesn't exist, create it)
if (in_array($action, ['edit_link']) && !empty($link_html)) {
$fp = @fopen($homep.$filename, 'w');
if ($fp) {
fputs($fp, $link_html);
home_tabs($homep.$filename);
fclose($fp);
}
}
$class_add_in_tab = 'class="show_menu"';
if (!$add_in_tab) {
$class_add_in_tab = 'class="hide_menu"';
}
// If the requested action is to create a link, make some room
// for the new link in the home_menu array at the requested place
// and insert the new link there
if ($action == 'insert_link' || $action == 'insert_tabs') {
for ($i = sizeof($home_menu); $i; $i--) {
if ($i > $insert_where) {
$home_menu[$i] = $home_menu[$i - 1];
} else {
break;
}
}
$home_menu[$insert_where + 1] = '<li '.$class_add_in_tab.'><a href="'.$link_url.'" target="'.($target_blank ? '_blank' : '_self').'">'.$link_name.'</a></li>';
} else {
// If the request is about a link edition, change the link
$home_menu[$link_index] = '<li '.$class_add_in_tab.'><a href="'.$link_url.'" target="'.($target_blank ? '_blank' : '_self').'">'.$link_name.'</a></li>';
}
// Re-build the file from the home_menu array
$home_menu = implode("\n", $home_menu);
// Write
if (file_exists($homep.$menuf.'_'.$lang.$ext)) {
if (is_writable($homep.$menuf.'_'.$lang.$ext)) {
$fp = fopen($homep.$menuf.'_'.$lang.$ext, 'w');
fputs($fp, $home_menu);
home_tabs($homep.$menuf.'_'.$lang.$ext);
fclose($fp);
foreach ($_languages['name'] as $key => $value) {
$lang_name = $_languages['folder'][$key];
if (isset($_POST[$lang_name])) {
$fp = fopen($homep.$menuf.'_'.$lang_name.$ext, 'w');
fputs($fp, $home_menu);
home_tabs($homep.$menuf.'_'.$lang_name.$ext);
fclose($fp);
}
}
if (file_exists($homep.$menuf.$ext)) {
if (is_writable($homep.$menuf.$ext)) {
$fpo = fopen($homep.$menuf.$ext, 'w');
fputs($fpo, $home_menu);
home_tabs($homep.$menuf.$ext);
fclose($fpo);
}
}
} else {
$errorMsg = get_lang('HomePageFilesNotWritable');
}
} else {
//File does not exist
$fp = fopen($homep.$menuf.'_'.$lang.$ext, 'w');
fputs($fp, $home_menu);
home_tabs($homep.$menuf.'_'.$lang.$ext);
fclose($fp);
foreach ($_languages['name'] as $key => $value) {
$lang_name = $_languages['folder'][$key];
if (isset($_POST[$lang_name])) {
$fp = fopen($homep.$menuf.'_'.$lang_name.$ext, 'w');
fputs($fp, $home_menu);
home_tabs($homep.$menuf.'_'.$lang_name.$ext);
fclose($fp);
}
}
}
}
Event::addEvent(
LOG_HOMEPAGE_CHANGED,
$action,
cut($link_name.':'.$link_url, 254),
api_get_utc_datetime(),
api_get_user_id()
);
break;
} //end of switch($action)
if (empty($errorMsg)) {
header('Location: '.$selfUrl.'?language='.$languageGet);
exit();
}
} else {
//if POST[formSent] is not set
switch ($action) {
case 'open_link':
// Previously, filtering of GET['link'] was done here but it left
// a security threat. Filtering has now been moved outside conditions
break;
case 'delete_tabs':
case 'delete_link':
// A link is deleted by getting the file into an array, removing the
// link and re-writing the array to the file
$link_index = intval($_GET['link_index']);
$menuf = ($action == 'delete_tabs') ? $mtloggedin : $menuf;
$home_menu = @file($homep.$menuf.'_'.$lang.$ext);
if (empty($home_menu)) {
$home_menu = [];
}
foreach ($home_menu as $key => $enreg) {
if ($key == $link_index) {
unset($home_menu[$key]);
} else {
$home_menu[$key] = trim($enreg);
}
}
$home_menu = implode("\n", $home_menu);
$home_menu = api_to_system_encoding($home_menu, api_detect_encoding(strip_tags($home_menu)));
$fp = fopen($homep.$menuf.'_'.$lang.$ext, 'w');
fputs($fp, $home_menu);
home_tabs($homep.$menuf.'_'.$lang.$ext);
fclose($fp);
if (file_exists($homep.$menuf.$ext)) {
if (is_writable($homep.$menuf.$ext)) {
$fpo = fopen($homep.$menuf.$ext, 'w');
fputs($fpo, $home_menu);
home_tabs($homep.$menuf.$ext);
fclose($fpo);
}
}
header('Location: '.$selfUrl);
exit();
break;
case 'edit_top':
// This request is only the preparation for the update of the home_top
$home_top = '';
if (is_file($homep.$topf.'_'.$lang.$ext) && is_readable($homep.$topf.'_'.$lang.$ext)) {
$home_top = @(string) file_get_contents($homep.$topf.'_'.$lang.$ext);
} elseif (is_file($homep.$topf.$lang.$ext) && is_readable($homep.$topf.$lang.$ext)) {
$home_top = @(string) file_get_contents($homep.$topf.$lang.$ext);
} else {
$errorMsg = get_lang('HomePageFilesNotReadable');
}
$home_top = api_to_system_encoding($home_top, api_detect_encoding(strip_tags($home_top)));
break;
case 'edit_notice':
// This request is only the preparation for the update of the home_notice
$home_notice = '';
if (is_file($homep.$noticef.'_'.$lang.$ext) && is_readable($homep.$noticef.'_'.$lang.$ext)) {
$home_notice = @file($homep.$noticef.'_'.$lang.$ext);
} elseif (is_file($homep.$noticef.$lang.$ext) && is_readable($homep.$noticef.$lang.$ext)) {
$home_notice = @file($homep.$noticef.$lang.$ext);
} else {
$errorMsg = get_lang('HomePageFilesNotReadable');
}
if (empty($home_notice)) {
$home_notice = [];
}
$notice_title = strip_tags($home_notice[0]);
$notice_title = api_to_system_encoding($notice_title, api_detect_encoding($notice_title));
$notice_text = strip_tags(str_replace('<br />', "\n", $home_notice[1]), '<a>');
$notice_text = api_to_system_encoding($notice_text, api_detect_encoding(strip_tags($notice_text)));
break;
case 'edit_news':
// This request is the preparation for the update of the home_news page
$home_news = '';
if (is_file($homep.$newsf.'_'.$lang.$ext) && is_readable($homep.$newsf.'_'.$lang.$ext)) {
$home_news = @(string) file_get_contents($homep.$newsf.'_'.$lang.$ext);
} elseif (is_file($homep.$newsf.$lang.$ext) && is_readable($homep.$newsf.$lang.$ext)) {
$home_news = @(string) file_get_contents($homep.$newsf.$lang.$ext);
} else {
$errorMsg = get_lang('HomePageFilesNotReadable');
}
$home_news = api_to_system_encoding($home_news, api_detect_encoding(strip_tags($home_news)));
break;
case 'insert_link':
// This request is the preparation for the addition of an item in home_menu
$home_menu = '';
$menuf = ($action == 'edit_tabs') ? $mtloggedin : $menuf;
if (is_file($homep.$menuf.'_'.$lang.$ext) && is_readable($homep.$menuf.'_'.$lang.$ext)) {
$home_menu = @file($homep.$menuf.'_'.$lang.$ext);
} elseif (is_file($homep.$menuf.$lang.$ext) && is_readable($homep.$menuf.$lang.$ext)) {
$home_menu = @file($homep.$menuf.$lang.$ext);
} else {
$errorMsg = get_lang('HomePageFilesNotReadable');
}
if (empty($home_menu)) {
$home_menu = [];
}
if (!empty($home_menu)) {
$home_menu = implode("\n", $home_menu);
$home_menu = api_to_system_encoding($home_menu, api_detect_encoding(strip_tags($home_menu)));
$home_menu = explode("\n", $home_menu);
}
$home_menu = array_values(array_filter(array_map('trim', $home_menu), 'strlen'));
break;
case 'insert_tabs':
// This request is the preparation for the addition of an item in home_menu
$home_menu = '';
if (is_file($homep.$mtloggedin.'_'.$lang.$ext) && is_readable($homep.$mtloggedin.'_'.$lang.$ext)) {
$home_menu = @file($homep.$mtloggedin.'_'.$lang.$ext);
} elseif (is_file($homep.$mtloggedin.$lang.$ext) && is_readable($homep.$mtloggedin.$lang.$ext)) {
$home_menu = @file($homep.$mtloggedin.$lang.$ext);
} elseif (touch($homep.$mtloggedin.'_'.$lang.$ext)) {
$home_menu = @file($homep.$mtloggedin.'_'.$lang.$ext);
} else {
$errorMsg = get_lang('HomePageFilesNotReadable');
}
if (empty($home_menu)) {
$home_menu = [];
}
if (!empty($home_menu)) {
$home_menu = implode("\n", $home_menu);
$home_menu = api_to_system_encoding($home_menu, api_detect_encoding(strip_tags($home_menu)));
$home_menu = explode("\n", $home_menu);
}
$home_menu = array_values(array_filter(array_map('trim', $home_menu), 'strlen'));
break;
case 'edit_tabs':
case 'edit_link':
// This request is the preparation for the edition of the links array
$home_menu = '';
$menuf = ($action == 'edit_tabs') ? $mtloggedin : $menuf;
if (is_file($homep.$menuf.'_'.$lang.$ext) && is_readable($homep.$menuf.'_'.$lang.$ext)) {
$home_menu = @file($homep.$menuf.'_'.$lang.$ext);
} elseif (is_file($homep.$menuf.$lang.$ext) && is_readable($homep.$menuf.$lang.$ext)) {
$home_menu = @file($homep.$menuf.$lang.$ext);
} else {
$errorMsg = get_lang('HomePageFilesNotReadable');
}
if (empty($home_menu)) {
if (file_exists($homep.$menutabs.'_'.$lang.$ext)) {
$home_menu = @file($homep.$menutabs.'_'.$lang.$ext);
}
}
if (empty($home_menu)) {
$home_menu = [];
}
if (!empty($home_menu)) {
$home_menu = implode("\n", $home_menu);
$home_menu = api_to_system_encoding($home_menu, api_detect_encoding(strip_tags($home_menu)));
$home_menu = explode("\n", $home_menu);
}
$link_index = intval($_GET['link_index']);
$target_blank = false;
$link_name = '';
$link_url = '';
//$home_menu_new = array();
//
//Cleaning array
//foreach ($home_menu as $item) {
// if(!empty($item)) {
// $home_menu_new[] = $item;
// }
//}
//$home_menu = $home_menu_new;
// Cleaning the array
$home_menu = array_values(array_filter(array_map('trim', $home_menu), 'strlen'));
// For each line of the home_menu file
foreach ($home_menu as $key => $enreg) {
// Check if the current item is the one we want to update
if ($key == $link_index) {
// This is the link we want to update
// Check if the target should be "_blank"
if (strstr($enreg, 'target="_blank"')) {
$target_blank = true;
}
if (strstr($enreg, 'hide_menu')) {
$add_in_tab = false;
} else {
$add_in_tab = true;
}
// Remove dangerous HTML tags from the link itself (this is an
// additional measure in case a link previously contained
// unsecure tags)
$link_name = strip_tags($enreg);
// Get the contents of "href" attribute in $link_url
$enreg = explode('href="', $enreg);
list($link_url) = explode('"', $enreg[sizeof($enreg) - 1]);
// If the link contains the web root of this portal, then strip
// it off and keep only the name of the file that needs edition
if (strstr($link_url, '?include=')) {
$link_url = explode('?include=', $link_url);
$filename = $link_url[sizeof($link_url) - 1];
if (!strstr($filename, '/') && strstr($filename, '.html')) {
// Get oonly the contents of the link file
$link_html = @file($homep.$filename);
$link_html = implode('', $link_html);
$link_url = '';
} else {
$filename = '';
}
}
break;
}
}
break;
}//end of second switch($action) (when POST['formSent'] was not set, yet)
}// end of "else" in if($_POST['formSent']) condition
} else {
//if $action is empty, then prepare a list of the course categories to display (?)
$Categories = CourseCategory::getCategoriesToDisplayInHomePage();
}
// Display section
Display::display_header($tool_name);
switch ($action) {
case 'open_link':
if (!empty($link)) {
// $link is only set in case of action=open_link and is filtered
$open = @(string) file_get_contents($homep.$link);
$open = api_to_system_encoding($open, api_detect_encoding(strip_tags($open)));
echo $open;
}
break;
case 'edit_notice':
// Display for edit_notice case
?>
<form action="<?php echo $selfUrl; ?>?action=<?php echo $action; ?>" method="post" class="form-horizontal">
<legend><?php echo $tool_name; ?></legend>
<input type="hidden" name="formSent" value="1"/>
<?php
if (!empty($errorMsg)) {
echo Display::return_message($errorMsg, 'normal');
}
?>
<div class="row">
<div class="col-md-12">
<p><?php echo get_lang('LetThoseFieldsEmptyToHideTheNotice'); ?></p>
<div class="form-group">
<label class="col-sm-3 control-label"> <?php echo get_lang('NoticeTitle'); ?> </label>
<div class="col-sm-6">
<input type="text" name="notice_title" size="30" maxlength="50"
value="<?php echo $notice_title; ?>" class="form-control"/>
</div>
<div class="col-sm-3"></div>
</div>
<div class="form-group">
<label class="col-sm-3 control-label"><?php echo get_lang('NoticeText'); ?></label>
<div class="col-sm-6">
<textarea name="notice_text" cols="30" rows="5" wrap="virtual"
class="form-control"><?php echo $notice_text; ?></textarea>
</div>
<div class="col-sm-3"></div>
</div>
<div class="form-group">
<div class="col-sm-3"></div>
<div class="col-sm-6">
<div class="checkbox">
<label>
<input type="checkbox" name="all_langs"
value="<?php echo get_lang('ApplyAllLanguages'); ?>"/> <?php echo get_lang('ApplyAllLanguages'); ?>
</label>
</div>
</div>
<div class="col-sm-3"></div>
</div>
<div class="form-group">
<div class="col-sm-offset-3 col-sm-9">
<button class="btn btn-primary" type="submit"
value="<?php echo get_lang('Ok'); ?>"><?php echo get_lang('Ok'); ?></button>
</div>
</div>
</div>
</div>
</form>
<?php
break;
case 'insert_tabs':
case 'edit_tabs':
case 'insert_link':
case 'edit_link':
$menuf = ($action == 'insert_tabs' || $action == 'edit_tabs') ? $mtloggedin : $menuf;
if (!empty($errorMsg)) {
echo Display::return_message($errorMsg, 'normal');
}
$default = [];
$form = new FormValidator('configure_homepage_'.$action, 'post', $selfUrl.'?action='.$action, '', ['style' => 'margin: 0px;']);
$renderer = & $form->defaultRenderer();
$form->addElement('header', '', $tool_name);
$form->addElement('hidden', 'formSent', '1');
$form->addElement('hidden', 'link_index', ($action == 'edit_link' || $action == 'edit_tabs') ? $link_index : '0');
$form->addElement('hidden', 'filename', ($action == 'edit_link' || $action == 'edit_tabs') ? (!empty($filename) ? $filename : '') : '');
$form->addElement('text', 'link_name', get_lang('LinkName'), ['size' => '30', 'maxlength' => '50']);
if (!empty($link_name)) {
$default['link_name'] = $link_name;
}
$default['link_url'] = empty($link_url) ? 'http://' : api_htmlentities($link_url, ENT_QUOTES);
$linkUrlComment = ($action == 'insert_tabs') ? get_lang('Optional').'<br />'.get_lang('GlobalLinkUseDoubleColumnPrivateToShowPrivately') : '';
$form->addElement('text', 'link_url', [get_lang('LinkURL'), $linkUrlComment], ['size' => '30', 'maxlength' => '100', 'style' => 'width: 350px;']);
$options = ['-1' => get_lang('FirstPlace')];
$selected = '';
if ($action == 'insert_link' || $action == 'insert_tabs') {
$add_in_tab = 1;
if (is_array($home_menu)) {
foreach ($home_menu as $key => $enreg) {
if (strlen($enreg = trim(strip_tags($enreg))) > 0) {
$options[$key] = get_lang('After').' &quot;'.$enreg.'&quot;';
$formSentCheck = (!empty($_POST['formSent']) ? true : false);
$selected = $formSentCheck && $insert_where == $key ? $key : '';
}
}
}
$default['insert_link'] = $selected;
$form->addElement('select', 'insert_where', get_lang('InsertThisLink'), $options);
}
$target_blank_checkbox = $form->addElement('checkbox', 'target_blank', null, get_lang('OpenInNewWindow'), 1);
if ($action == 'insert_tabs' || $action == 'edit_tabs') {
$form->addElement('checkbox', 'add_in_tab', null, get_lang('AddInMenu'), 1);
$default['add_in_tab'] = $add_in_tab;
}
if (!empty($target_blank)) {
$target_blank_checkbox->setChecked(true);
}
if ($action == 'edit_link' && (empty($link_url) || $link_url == 'http://' || $link_url == 'https://')) {
$default['link_html'] = isset($_POST['link_html']) ? $_POST['link_html'] : $link_html;
$form->addHtmlEditor('link_html', get_lang('Content'), false, false, ['ToolbarSet' => 'PortalHomePage', 'Width' => '100%', 'Height' => '400']);
$form->addButtonSave(get_lang('Save'), 'submit');
} else {
if (in_array($action, ['edit_tabs', 'insert_tabs'])) {
$default['link_html'] = isset($_POST['link_html']) ? $_POST['link_html'] : (!empty($link_html) ? $link_html : '');
$form->addHtmlEditor('link_html', get_lang('Content'), false, false, ['ToolbarSet' => 'PortalHomePage', 'Width' => '100%', 'Height' => '400']);
}
$form->addElement('checkbox', 'all_langs', null, get_lang('ApplyAllLanguages'), ['id' => 'all_langs']);
$form->addElement('html', '<table id="table_langs" style="margin-left:159px;"><tr>');
$i = 0;
foreach ($_languages['name'] as $key => $value) {
$i++;
$lang_name = $_languages['folder'][$key];
$html_langs = '<td width="300">';
$html_langs .= '<label><input type="checkbox" id="lang" name="'.$lang_name.'" />&nbsp;'.$lang_name.'<label/>';
$html_langs .= '</td>';
if ($i % 5 == 0) {
$html_langs .= '</tr><tr>';
}
$form->addElement('html', $html_langs);
}
$form->addElement('html', '</tr></table><br/>');
$form->addButtonSave(get_lang('Save'), 'submit');
}
$form->setDefaults($default);
$form->display();
break;
case 'edit_top':
case 'edit_news':
if ($action == 'edit_top') {
$name = $topf;
$open = $home_top;
} else {
$name = $newsf;
$open = @(string) file_get_contents($homep.$newsf.'_'.$lang.$ext);
}
$open = api_to_system_encoding($open, api_detect_encoding(strip_tags($open)));
if (!empty($errorMsg)) {
echo Display::return_message($errorMsg, 'normal'); //main API
}
$default = [];
$form = new FormValidator(
'configure_homepage_'.$action,
'post',
$selfUrl.'?action='.$action,
'',
['style' => 'margin: 0px;']
);
$renderer = & $form->defaultRenderer();
$renderer->setHeaderTemplate('');
$renderer->setFormTemplate('<form{attributes}><table border="0" cellpadding="5" cellspacing="0" width="100%">{content}</table></form>');
$renderer->setCustomElementTemplate('<tr><td>{element}</td></tr>');
$renderer->setRequiredNoteTemplate('');
$form->addElement('hidden', 'formSent', '1');
if ($action == 'edit_news') {
$_languages = api_get_languages();
$html = '<tr><td>'.get_lang('ChooseNewsLanguage').' : ';
$html .= '<select name="news_languages">';
$html .= '<option value="all">'.get_lang('ApplyAllLanguages').'</option>';
foreach ($_languages['name'] as $key => $value) {
$english_name = $_languages['folder'][$key];
if ($language == $english_name) {
$html .= '<option value="'.$english_name.'" selected="selected">'.$value.'</option>';
} else {
$html .= '<option value="'.$english_name.'">'.$value.'</option>';
}
}
$html .= '</select></td></tr>';
$form->addElement('html', $html);
}
$default[$name] = str_replace('{rel_path}', api_get_path(REL_PATH), $open);
$form->addHtmlEditor($name, '', true, false, ['ToolbarSet' => 'PortalHomePage', 'Width' => '100%', 'Height' => '400']);
$form->addElement('checkbox', 'all_langs', null, get_lang('ApplyAllLanguages'), ['id' => 'all_langs']);
$form->addElement('html', '<table id="table_langs" style="margin-left:5px;"><tr>');
$currentLanguage = api_get_interface_language();
$i = 0;
foreach ($_languages['name'] as $key => $value) {
$lang_name = $_languages['folder'][$key];
$i++;
$checked = null;
if ($languageGet == $lang_name) {
$checked = "checked";
}
$html_langs = '<td width="300">';
$html_langs .= '<label><input type="checkbox" '.$checked.' id="lang" name="'.$lang_name.'" />&nbsp;'.$value.'<label/>';
$html_langs .= '</td>';
if ($i % 5 == 0) {
$html_langs .= '</tr><tr>';
}
$form->addElement('html', $html_langs);
}
$form->addElement('html', '</tr></table><br/>');
$form->addButtonSave(get_lang('Save'));
$form->setDefaults($default);
$form->display();
break;
default: // When no action applies, default page to update campus homepage
?>
<section id="page-home">
<div class="row">
<div class="col-md-3">
<!-- login block -->
<div id="login_block" class="panel panel-default">
<div class="panel-body">
<?php echo api_display_language_form(); ?>
<form id="formLogin" class="form-horizontal">
<div class="input-group">
<div class="input-group-addon"><em class="fa fa-user"></em></div>
<input class="form-control" type="text" id="login" value="" disabled="disabled"/>
</div>
<div class="input-group">
<div class="input-group-addon"><em class="fa fa-lock"></em></div>
<input type="password" id="password" class="form-control" value=""
disabled="disabled"/>
</div>
<button class="btn btn-primary btn-block" type="button" name="submitAuth"
value="<?php echo get_lang('Ok'); ?>"
disabled="disabled"><?php echo get_lang('Ok'); ?></button>
</form>
<ul class="nav nav-pills nav-stacked">
<li><?php echo api_ucfirst(get_lang('Registration')); ?></li>
<li><?php echo api_ucfirst(get_lang('LostPassword')); ?></li>
</ul>
</div>
</div>
<!-- notice block -->
<div class="panel-group" id="notice-block" role="tablist" aria-multiselectable="true">
<div class="panel panel-default">
<div class="panel-heading" role="tab" id="headingOne">
<h4 class="panel-title">
<a role="button" data-toggle="collapse" data-parent="#notice-block"
href="#notice-list" aria-expanded="true" aria-controls="notice-list">
<?php echo get_lang('Notice'); ?>
<a class="pull-right"
href="<?php echo $selfUrl; ?>?action=edit_notice"><?php Display::display_icon('edit.png', get_lang('Edit'), [], ICON_SIZE_SMALL); ?></a>
</a>
</h4>
</div>
<div id="notice-list" class="panel-collapse collapse in" role="tabpanel"
aria-labelledby="headingOne">
<div class="panel-body">
<?php
$home_notice = '';
if (file_exists($homep.$noticef.'_'.$lang.$ext)) {
$home_notice = @(string) file_get_contents($homep.$noticef.'_'.$lang.$ext);
} else {
$home_notice = @(string) file_get_contents($homep.$noticef.$ext);
}
$home_notice = api_to_system_encoding($home_notice, api_detect_encoding(strip_tags($home_notice)));
echo '<div class="homepage_notice">';
echo $home_notice;
echo '</div>';
?>
</div>
</div>
</div>
</div>
<!-- insert link block -->
<div class="panel-group" id="links-block" role="tablist" aria-multiselectable="true">
<div class="panel panel-default">
<div class="panel-heading" role="tab" id="headingOne">
<h4 class="panel-title">
<a role="button" data-toggle="collapse" data-parent="#links-block"
href="#links-list" aria-expanded="true" aria-controls="links-list">
<?php echo api_ucfirst(get_lang('General')); ?>
</a>
</h4>
</div>
<div id="links-list" class="panel-collapse collapse in" role="tabpanel"
aria-labelledby="headingOne">
<div class="panel-body">
<a href="<?php echo $selfUrl; ?>?action=insert_link"><?php echo Display::return_icon('add.png', get_lang('InsertLink')).'&nbsp;'.get_lang('InsertLink'); ?>
</a>
<ul class="menulist">
<?php
$home_menu = '';
if (file_exists($homep.$menuf.'_'.$lang.$ext)) {
$home_menu = @file($homep.$menuf.'_'.$lang.$ext);
} else {
$home_menu = @file($homep.$menuf.$ext);
}
if (empty($home_menu)) {
$home_menu = [];
}
if (!empty($home_menu)) {
$home_menu = implode("\n", $home_menu);
$home_menu = api_to_system_encoding($home_menu, api_detect_encoding(strip_tags($home_menu)));
$home_menu = explode("\n", $home_menu);
}
$i = 0;
foreach ($home_menu as $enreg) {
$enreg = trim($enreg);
if (!empty($enreg)) {
$edit_link = '<a href="'.$selfUrl.'?action=edit_link&amp;link_index='.$i.'">'.Display::return_icon('edit.png', get_lang('Edit')).'</a>';
$delete_link = '<a href="'.$selfUrl.'?action=delete_link&amp;link_index='.$i.'" onclick="javascript:if(!confirm(\''.addslashes(api_htmlentities(get_lang('ConfirmYourChoice'), ENT_QUOTES)).'\')) return false;">'.Display::return_icon('delete.png', get_lang('Delete')).'</a>';
echo str_replace(['href="'.api_get_path(WEB_PATH).'index.php?include=', '</li>'], ['href="'.api_get_path(WEB_CODE_PATH).'admin/'.basename($selfUrl).'?action=open_link&link=', $edit_link.' '.$delete_link.'</li>'], $enreg);
$i++;
}
}
?>
</ul>
</div>
</div>
</div>
</div>
</div>
<div class="col-md-9">
<div class="actions">
<a href="<?php echo $selfUrl; ?>?action=edit_top&language=<?php echo $languageGet; ?>">
<?php echo Display::return_icon('edit.png', get_lang('EditHomePage'), null, ICON_SIZE_SMALL).'&nbsp;'.get_lang('EditHomePage'); ?>
</a>
</div>
<section id="homepage-home">
<?php
//print home_top contents
if (file_exists($homep.$topf.'_'.$lang.$ext)) {
$home_top_temp = @(string) file_get_contents($homep.$topf.'_'.$lang.$ext);
} else {
$home_top_temp = @(string) file_get_contents($homep.$topf.$ext);
}
$open = str_replace('{rel_path}', api_get_path(REL_PATH), $home_top_temp);
$open = api_to_system_encoding($open, api_detect_encoding(strip_tags($open)));
echo $open;
?>
</section>
<?php
$access_url_id = 1;
// we only show the category options for the main chamilo installation
if (api_is_multiple_url_enabled()) {
$access_url_id = api_get_current_access_url_id();
}
if ($access_url_id == 1) {
echo '<div class="actions">';
echo '<a href="course_category.php">'.Display::return_icon('edit.png', get_lang('Edit')).'&nbsp;'.get_lang('EditCategories').'</a>';
echo '</div>';
echo '<ul class="list-group">';
if (count($Categories)) {
foreach ($Categories as $enreg) {
echo '<li class="list-group-item">'
.Display::return_icon('folder.png', get_lang('CourseCategory')).' '.$enreg['name']
.'</li>';
}
unset($Categories);
} else {
echo '<li class="list-group-item">'.get_lang('NoCategories').'</li>';
}
echo '</ul>';
}
?>
<?php
if (file_exists($homep.$newsf.'_'.$lang.$ext)) {
$open = @(string) file_get_contents($homep.$newsf.'_'.$lang.$ext);
$open = api_to_system_encoding($open, api_detect_encoding(strip_tags($open)));
echo $open;
} else {
$open = @(string) file_get_contents($homep.$newsf.$ext);
$open = api_to_system_encoding($open, api_detect_encoding(strip_tags($open)));
echo $open;
}
?>
<?php
// Add new page
$home_menu = '';
if (file_exists($homep.$mtloggedin.'_'.$lang.$ext)) {
$home_menu = @file($homep.$mtloggedin.'_'.$lang.$ext);
} else {
$home_menu = @file($homep.$mtloggedin.$ext);
}
if (empty($home_menu)) {
if (file_exists($homep.$menutabs.'_'.$lang.$ext)) {
$home_menu = @file($homep.$menutabs.'_'.$lang.$ext);
}
}
if (empty($home_menu)) {
$home_menu = [];
}
if (!empty($home_menu)) {
$home_menu = implode("\n", $home_menu);
$home_menu = api_to_system_encoding($home_menu, api_detect_encoding(strip_tags($home_menu)));
$home_menu = explode("\n", $home_menu);
}
$link_list = '';
$tab_counter = 0;
foreach ($home_menu as $enreg) {
$enreg = trim($enreg);
if (!empty($enreg)) {
$edit_link = ' <a href="'.$selfUrl.'?action=edit_tabs&amp;link_index='.$tab_counter.'" ><span>'.Display::return_icon('edit.png', get_lang('Edit')).'</span></a>';
$delete_link = ' <a href="'.$selfUrl.'?action=delete_tabs&amp;link_index='.$tab_counter.'" onclick="javascript: if(!confirm(\''.addslashes(api_htmlentities(get_lang('ConfirmYourChoice'), ENT_QUOTES)).'\')) return false;"><span>'.Display::return_icon('delete.png', get_lang('Delete')).'</span></a>';
$tab_string = str_replace(
['href="'.api_get_path(WEB_PATH).'index.php?include=', '</li>'],
['href="'.api_get_path(WEB_CODE_PATH).'admin/'.basename($selfUrl).'?action=open_link&link=', $edit_link.$delete_link.'</li>'],
$enreg
);
$tab_string = str_replace([' class="hide_menu"', ' class="show_menu"'], '', $tab_string);
$tab_string = str_replace(['<li>', '</li>'], '', $tab_string);
$link_list .= Display::tag('li', $tab_string, ['class' => 'list-group-item']);
$tab_counter++;
}
}
?>
<div class="actions">
<a href="<?php echo $selfUrl; ?>?action=insert_tabs">
<?php echo Display::return_icon('add.png', get_lang('InsertLink')).'&nbsp;'.get_lang('InsertLink'); ?>
</a>
</div>
<?php
echo '<ul id="list-hiperlink" class="list-group">';
echo $link_list;
echo '</ul>';
?>
</div>
</div>
</section>
<?php
break;
}
Display::display_footer();