@ -69,8 +69,7 @@ function check_php_setting($php_setting, $recommended_value, $return_success = f
* @author Joomla < http: / / www . joomla . org >
*/
function get_php_setting($val) {
$r = ini_get($val) == '1' ? 1 : 0;
return $r ? 'ON' : 'OFF';
return ini_get($val) == '1' ? 'ON' : 'OFF';
}
/**
@ -95,7 +94,7 @@ function check_writable($folder, $suggestion = false) {
* @return string the string "true" or "false"
* @author Christophe Gesché
*/
function trueF alse($var) {
function true_f alse($var) {
return $var ? 'true' : 'false';
}
@ -122,11 +121,12 @@ function file_to_array($filename) {
* @param string If we want to give the path rather than take it from POST
* @return string the value of the parameter
* @author Olivier Brouckaert
* @author Reworked by Ivan Tcholakov, 2010
*/
function get_config_param($param, $updatePath = '') {
global $configFile, $updateFromConfigFile;
//look if we already have the queried param
// Look if we already have the queried parameter.
if (is_array($configFile) & & isset($configFile[$param])) {
return $configFile[$param];
}
@ -136,14 +136,16 @@ function get_config_param($param, $updatePath = '') {
$updatePath = realpath($updatePath).'/';
$updateFromInstalledVersionFile = '';
if (empty($updateFromConfigFile)) { //if update from previous install was requested
//try to recover old config file from dokeos 1.8.x
if (empty($updateFromConfigFile)) {
// If update from previous install was requested,
// try to recover old config file from dokeos 1.8.x.
if (file_exists($updatePath.'main/inc/conf/configuration.php')) {
$updateFromConfigFile='main/inc/conf/configuration.php';
$updateFromConfigFile = 'main/inc/conf/configuration.php';
} elseif (file_exists($updatePath.'claroline/inc/conf/claro_main.conf.php')) {
$updateFromConfigFile='claroline/inc/conf/claro_main.conf.php';
} else { //give up recovering
error_log('Could not find config file in '.$updatePath.' in get_config_param()',0);
$updateFromConfigFile = 'claroline/inc/conf/claro_main.conf.php';
} else {
// Give up recovering.
error_log('Could not find config file in '.$updatePath.' in get_config_param()', 0);
return null;
}
}
@ -152,60 +154,93 @@ function get_config_param($param, $updatePath = '') {
$updateFromInstalledVersionFile = $updatePath.'main/inc/installedVersion.inc.php';
} elseif (file_exists($updatePath.$updateFromConfigFile)) { //the param was not found in global vars, so look into the old config file
} elseif (file_exists($updatePath.$updateFromConfigFile)) {
// The parameter was not found among the global variables, so look into the old configuration file.
//make sure the installedVersion file is read first so it is overwritten
//by the config file if the config file contains the version (from 1.8.4)
$temp 2 = array();
// M ake sure the installedVersion file is read first so it is overwritten
// by the config file if the config file contains the version (from 1.8.4).
$config_data_ 2 = array();
if (file_exists($updatePath.$updateFromInstalledVersionFile)) {
$temp 2 = file_to_array($updatePath.$updateFromInstalledVersionFile);
$config_data_ 2 = file_to_array($updatePath.$updateFromInstalledVersionFile);
}
$configFile = array();
$temp = file_to_array($updatePath.$updateFromConfigFile);
$temp = array_merge($temp, $temp 2);
$config_data = file_to_array($updatePath.$updateFromConfigFile);
$config_data = array_merge($config_data, $config_data_ 2);
$val = '';
//parse the config file (TODO clarify why it has to be so complicated)
foreach ($temp as $enreg) {
if (strstr($enreg, '=')) {
$enreg = explode('=', $enreg);
$enreg[0] = trim($enreg[0]);
if ($enreg[0][0] == '$') {
list($enreg[1]) = explode(' //', $enreg[1]);
$enreg[0] = trim(str_replace('$', '', $enreg[0]));
$enreg[1] = str_replace('\"', '"', ereg_replace('(^"|"$)', '', substr(trim($enreg[1]), 0, -1)));
$enreg[1] = str_replace('\'', '"', ereg_replace('(^\'|\'$)', '', $enreg[1]));
if (strtolower($enreg[1]) == 'true') {
$enreg[1] = 1;
}
if (strtolower($enreg[1]) == 'false') {
$enreg[1] = 0;
// Parse the configuration file, statement by statement (line by line, actually).
foreach ($config_data as $php_statement) {
if (strpos($php_statement, '=') !== false) {
// Variable assignment statement have been detected (probably).
// It is expected to be as follows:
// $variable = 'some_value'; // A comment that is not mandatory.
// Split the statement into its left and right sides.
$php_statement = explode('=', $php_statement);
$variable = trim($php_statement[0]);
$value = $php_statement[1];
if (substr($variable, 0, 1) == '$') {
// We have for sure a php variable assignment detected.
// On the left side: Retrieve the pure variable's name
$variable = trim(str_replace('$', '', $variable));
// On the right side: Remove the comment, if it exists.
list($value) = explode(' //', $value);
// Remove extra whitespace, if any. Remove the trailing semicolon (;).
$value = substr(trim($value), 0, -1);
// Remove surroundig quotes, restore escaped quotes.
$value = str_replace('\"', '"', preg_replace('/^"|"$/', '', $value));
$value = str_replace('\'', '"', preg_replace('/^\'|\'$/', '', $value));
if (strtolower($value) == 'true') {
// A boolean true value have been recognized.
$value = 1;
} elseif (strtolower($value) == 'false') {
// A boolean false value have been recognized.
$value = 0;
} else {
$implode_string=' ';
if (!strstr($enreg[1], '." ".') & & strstr($enreg[1], '.$')) {
$enreg[1] = str_replace('.$', '." ".$', $enreg[1]);
// Probably we have a string value, but also we have to check
// possible string concatenations that may include string values
// and other configuration variables. I this case we have to
// get the calculated result of the concatenation.
$implode_string = ' ';
if (!strstr($value, '." ".') & & strstr($value, '.$')) {
// Yes, there is concatenation, insert a special separator string.
$value = str_replace('.$', '." ".$', $value);
$implode_string = '';
}
$tmp = explode('." ".', $enreg[1]);
// Split the concatenated values, if they are more than one.
$sub_strings = explode('." ".', $value);
foreach ($tmp as $tmp_key => $tmp_val) {
if (eregi('^\$[a-z_][a-z0-9_]*$', $tmp_val)) {
$tmp[$tmp_key] = get_config_param(str_replace('$', '', $tmp_val));
// Seek for variables and retrieve their values.
foreach ($sub_strings as $key => & $sub_string) {
if (preg_match('/^\$[a-zA-Z_][a-zA-Z0-9_]*$/', $sub_string)) {
// A variable has been detected, read it by recursive call.
$sub_string = get_config_param(str_replace('$', '', $sub_string));
}
}
$enreg[1] = implode($implode_string, $tmp);
// Concatenate everything into the final, the calculated string value.
$value = implode($implode_string, $sub_strings);
}
$configFile[$enreg[0]] = $enreg[1];
// Cache the result value.
$configFile[$variable] = $value;
$a = explode("'", $enreg[0] );
$a = explode("'", $variable );
$key_tmp = $a[1];
if ($key_tmp == $param) {
$val = $enreg[1] ;
$val = $valu e;
}
}
}
@ -230,50 +265,17 @@ function get_config_param($param, $updatePath = '') {
*/
function get_config_param_from_db($host, $login, $pass, $db_name, $param = '') {
$mydb = mysql_connect($host, $login, $pass);
@mysql_query("set session sql_mode='';"); // Disabling special SQL modes (MySQL 5)
$myconnect = mysql_select_db($db_name);
Database::connect(array('server' => $host, 'username' => $login, 'password' => $pass));
Database::query("set session sql_mode='';"); // Disabling special SQL modes (MySQL 5)
Database::select_db($db_name);
$sql = "SELECT * FROM settings_current WHERE variable = '$param'";
$res = mysql_query($sql);
if ($res === false) {
return null;
}
if (mysql_num_rows($res) > 0) {
$row = mysql_fetch_array($res);
$value = $row['selected_value'];
return $value;
}
return null;
}
/**
* TODO: The main API is accessible here. Then we could use a function for this purpose from there?
*
* Return a list of language directories.
* @todo function does not belong here, move to code library,
* also see infocours.php which contains similar function
*/
function get_language_folder_list($dirname) {
if ($dirname[strlen($dirname) - 1] != '/') {
$dirname .= '/';
}
$handle = opendir($dirname);
$language_list = array();
while ($entries = readdir($handle)) {
if ($entries == '.' || $entries == '..' || $entries=='CVS' || $entries == '.svn') {
continue;
}
if (is_dir($dirname.$entries)) {
$language_list[] = $entries;
if (($res = Database::query("SELECT * FROM settings_current WHERE variable = '$param'")) !== false) {
if (Database::num_rows($res) > 0) {
$row = Database::fetch_array($res);
return $row['selected_value'];
}
}
closedir($handle);
return $language_list;
return null;
}
/*
@ -283,35 +285,53 @@ function get_language_folder_list($dirname) {
*/
/**
* Displays a form (drop down menu) so the user can select
* his/her preferred language.
* Displays a drop down box for selection the preferred language.
*/
function display_language_selection_box() {
//get language list
$dirname = '../lang/'; // TODO: Check api_get_path() and use it.
$language_list = get_language_folder_list($dirname);
sort($language_list);
//Reduce the number of languages shown to only show those with higher than 90% translation in DLTT
//This option can be easily removed later on. The aim is to test people response to less choice
//$language_to_display = $language_list;
function display_language_selection_box($name = 'language_list', $default_language = 'english') {
// Reading language list.
$language_list = get_language_folder_list();
/*
// Reduction of the number of languages shown. Enable this fragment of code for customization purposes.
// Modify the language list according to your preference. Don't exclude the 'english' item.
$language_to_display = array('asturian', 'bulgarian', 'english', 'italian', 'french', 'slovenian', 'slovenian_unicode', 'spanish');
foreach ($language_list as $key => & $value) {
if (!in_array($key, $language_to_display)) {
unset($language_list[$key]);
}
}
*/
//display
echo "\t\t< select name = \"language_list\" > \n";
// Sanity checks due to the possibility for customizations.
if (!is_array($language_list) || empty($language_list)) {
$language_list = array('english' => 'English');
}
$default_language = 'english';
foreach ($language_to_display as $key => $value) {
if ($value == $default_language) {
// Sorting again, if it is necessary.
//asort($language_list);
// More sanity checks.
if (!array_key_exists($default_language, $language_list)) {
if (array_key_exists('english', $language_list)) {
$default_language = 'english';
} else {
$language_keys = array_keys($language_list);
$default_language = $language_keys[0];
}
}
// Displaying the box.
echo "\t\t< select name = \"$name\" > \n";
foreach ($language_list as $key => $value) {
if ($key == $default_language) {
$option_end = ' selected="selected">';
} else {
$option_end = '>';
}
echo "\t\t\t< option value = \"$value\"$option_end";
echo api_ucfirst($value);
echo "\t\t\t< option value = \"$key\"$option_end";
echo $value;
echo "< / option > \n";
}
echo "\t\t< / select > \n";
}
@ -324,7 +344,7 @@ function display_language_selection() { ?>
< h2 > <?php echo display_step_sequence (); ?><?php echo get_lang ( 'InstallationLanguage' ); ?> </ h2 >
< p > <?php echo get_lang ( 'PleaseSelectInstallationProcessLanguage' ); ?> :</ p >
< form id = "lang_form" method = "post" action = " <?php echo api_get_self (); ?> " >
<?php display_language_selection_box (); ?>
<?php display_language_selection_box ( 'language_list' , api_get_interface_language () );?>
< button type = "submit" name = "step1" class = "next" value = " <?php get_lang ( 'Next' ); ?> >" > <?php echo get_lang ( 'Next' ); ?> </ button >
< input type = "hidden" name = "is_executable" id = "is_executable" value = "-" / >
< / form >
@ -932,44 +952,8 @@ function display_configuration_settings_form($installType, $urlForm, $languageFo
echo '< td > ';
$array_lang = array('asturian', 'bulgarian', 'english', 'italian', 'french', 'slovenian', 'spanish');
////Only display Language have 90% + // TODO: Ivan: Is this policy actual? I am going to change it.
echo "\t\t< select name = \"languageForm\" > \n";
foreach ($array_lang as $key => $value) {
echo '< option value = "'.$value.'" ' ;
if ($value == $languageForm) {
echo ' selected="selected"';
}
echo ">$value< / option > \n";
}
echo "\t\t< / select > \n";
//Display all language
/*echo "< select name = \"languageForm\" > \n";
$dirname = '../lang/';
display_language_selection_box('languageForm', $languageForm);
if ($dir = @opendir($dirname)) {
$lang_files = array();
while (($file = readdir($dir)) !== false) {
if($file != '.' & & $file != '..' & & $file != 'CVS' & & $file != '.svn' & & is_dir($dirname.$file)){
array_push($lang_files, $file);
}
}
closedir($dir);
}
sort($lang_files);
foreach ($lang_files as $file) {
echo '< option value = "'.$file.'" ' ;
if ($file == $languageForm) {
echo ' selected="selected"';
}
echo ">$file< / option > \n";
}
echo '< / select > ';*/
echo "< / td > \n";
}
echo "< / tr > \n";
Yannick Warnier
16 years ago