<?php
/**
* This function prints class=active_step $current_step=$param
* @author Patrick Cool < patrick.cool @ UGent . be > , Ghent University
*/
function step_active($param)
{
global $current_step;
if ($param==$current_step)
{
echo 'class="current_step" ';
}
}
/**
* This function displays the Step X of Y -
* @return string String that says 'Step X of Y' with the right values
*/
function display_step_sequence()
{
global $current_step;
global $total_steps;
return get_lang('Step'.$current_step).' – ';
}
/**
* this function checks if a php extension exists or not
*
* @param string $extentionName name of the php extension to be checked
* @param boolean $echoWhenOk true => show ok when the extension exists
* @author Christophe Gesche
* @author Patrick Cool < patrick.cool @ UGent . be > , Ghent University
* @version Dokeos 1.8, august 2006
*/
function check_extension($extention_name,$return_success=false, $return_failure=false)
{
if(extension_loaded($extention_name))
{
return '< strong > < font color = "green" > '.$return_success.'< / font > < / strong > ';
}
else
{
return '< strong > < font color = "red" > '.$return_failure.'< / font > < / strong > ';
//echo "\t< li > < b > $extentionName< / b > < font color = \"red\" > is missing (Dokeos can work without it)< / font > (< a href = \"http://www.php.net/$extentionName\" target = \"_blank\" > $extentionName< / a > )< / li > \n";
}
}
/**
* This function checks if a php settings matches the recommended value
*
* @author Patrick Cool < patrick.cool @ UGent . be > , Ghent University
* @version Dokeos 1.8, august 2006
*/
function check_php_setting($php_setting, $recommended_value, $return_success=false, $return_failure=false)
{
$current_php_value = get_php_setting($php_setting);
if ( $current_php_value== $recommended_value)
{
return '< strong > < font color = "green" > '.$current_php_value.' '.$return_success.'< / font > < / strong > ';
}
else
{
return '< strong > < font color = "red" > '.$current_php_value.' '.$return_failure.'< / font > < / strong > ';
}
}
/**
* Enter description here...
*
* @param string $val a php ini value
* @return boolean: ON or OFF
* @author Joomla < http: / / www . joomla . org >
*/
function get_php_setting($val) {
$r = (ini_get($val) == '1' ? 1 : 0);
return $r ? 'ON' : 'OFF';
}
/**
* This function checks if the given folder is writable
*/
function check_writable($folder)
{
if (is_writable('../'.$folder))
{
return '< strong > < font color = "green" > '.get_lang('Writable').'< / font > < / strong > ';
}
else
{
return '< strong > < font color = "red" > '.get_lang('NotWritable').'< / font > < / strong > ';
}
}
/**
* this function returns a string "FALSE" or "TRUE" according to the variable in parameter
*
* @param integer $var the variable to convert
* @return string the string "FALSE" or "TRUE"
* @author Christophe Gesche
*/
function trueFalse($var)
{
return $var?'true':'false';
}
/**
* This function returns the value of a parameter from the configuration file
*
* WARNING - this function relies heavily on global variables $updateFromConfigFile
* and $configFile, and also changes these globals. This can be rewritten.
*
* @param string $param the parameter of which the value is returned
* @return string the value of the parameter
* @author Olivier Brouckaert
*/
function get_config_param($param)
{
global $configFile, $updateFromConfigFile;
$updatePath = realpath($_POST['updatePath']).'/';
$updateFromInstalledVersionFile = '';
if(empty($updateFromConfigFile)) //if update from previous install was requested
{
//try to recover old config file from dokeos 1.6.x
if(file_exists($updatePath.'claroline/inc/conf/claro_main.conf.php'))
{
$updateFromConfigFile='claroline/inc/conf/claro_main.conf.php';
if(file_exists($updatePath.'claroline/inc/installedVersion.inc.php'))
{
$updateFromInstalledVersionFile = 'claroline/inc/installedVersion.inc.php';
}
}
//try to recover old config file from dokeos 1.8.x
elseif(file_exists($updatePath.'main/inc/conf/configuration.php'))
{
$updateFromConfigFile='main/inc/conf/configuration.php';
}
//give up recovering
else
{
return null;
}
}
//look if we already have the queried param
if(is_array($configFile) & & isset($configFile[$param]))
{
return $configFile[$param];
}
//the param was not found in global vars, so look into the old config file
elseif(file_exists($updatePath.$updateFromConfigFile))
{
$configFile=array();
$temp=file($updatePath.$updateFromConfigFile);
$val='';
if(file_exists($updatePath.$updateFromInstalledVersionFile))
{
$temp2 = file($updatePath.$updateFromInstalledVersionFile);
$temp = array_merge($temp,$temp2);
}
//parse the config file (TODO clarify why it has to be so complicated)
foreach($temp as $enreg)
{
if(strstr($enreg,'='))
{
$enreg=explode('=',$enreg);
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($enreg[1]),0,-1)));
if(strtolower($enreg[1]) == 'true')
{
$enreg[1]=1;
}
if(strtolower($enreg[1]) == 'false')
{
$enreg[1]=0;
}
else
{
$implode_string=' ';
if(!strstr($enreg[1],'." ".') & & strstr($enreg[1],'.$'))
{
$enreg[1]=str_replace('.$','." ".$',$enreg[1]);
$implode_string='';
}
$tmp=explode('." ".',$enreg[1]);
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));
}
}
$enreg[1]=implode($implode_string,$tmp);
}
$configFile[$enreg[0]]=$enreg[1];
if($enreg[0] == $param)
{
$val=$enreg[1];
}
}
}
}
return $val;
}
}
/**
* Get the config param from the database. If not found, return null
* @param string DB Host
* @param string DB login
* @param string DB pass
* @param string DB name
* @param string Name of param we want
* @return mixed The parameter value or null if not found
*/
function get_config_param_from_db($host,$login,$pass,$db_name,$param='')
{
$mydb = mysql_connect($host,$login,$pass);
$myconnect = mysql_select_db($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 $value;
}
return null;
}
/**
* Return a list of language directories.
* @todo function does not belong here, move to code library,
* also see infocours.php which contains similar function
*/
function get_language_folder_list($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[] = $entries;
}
}
closedir($handle);
return $language_list;
}
/*
==============================================================================
DISPLAY FUNCTIONS
==============================================================================
*/
/**
* Displays a form (drop down menu) so the user can select
* his/her preferred language.
*/
function display_language_selection_box()
{
//get language list
$dirname = '../lang/';
$language_list = get_language_folder_list($dirname);
sort($language_list);
$language_to_display = $language_list;
//display
echo "\t\t< select name = \"language_list\" > \n";
$default_language = 'english';
foreach ($language_to_display as $key => $value)
{
if ($value == $default_language) $option_end = ' selected="selected">';
else $option_end = '>';
echo "\t\t\t< option value = \"$value\"$option_end";
echo $value;
echo "< / option > \n";
}
echo "\t\t< / select > \n";
}
/**
* This function displays a language dropdown box so that the installatioin
* can be done in the language of the user
*/
function display_language_selection()
{ ?>
< h1 > <?php get_lang ( 'WelcomeToTheDokeosInstaller' ); ?> </ h1 >
< 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 $_SERVER [ 'PHP_SELF' ]; ?> " >
<?php display_language_selection_box (); ?>
< input type = "submit" name = "step1" value = " <?php get_lang ( 'Next' ); ?> >" />
< / form >
<?php }
/**
* This function displays the requirements for installing Dokeos.
*
* @param unknown_type $installType
* @param unknown_type $badUpdatePath
* @param unknown_type $update_from_version
*
* @author unknow
* @author Patrick Cool < patrick.cool @ UGent . be > , Ghent University
*/
function display_requirements($installType, $badUpdatePath, $update_from_version)
{
echo '< h2 > '.display_step_sequence().get_lang('Requirements')."< / h2 > \n";
echo '< strong > '.get_lang('ReadThoroughly').'< / strong > < br / > ';
echo get_lang('MoreDetails').' < a href = "../../documentation/installation_guide.html" target = "_blank" > '.get_lang('ReadTheInstallGuide').'< / a > .< br / > '."\n";
// SERVER REQUIREMENTS
echo '< div class = "RequirementHeading" > < h1 > '.get_lang('ServerRequirements').'< / h1 > ';
echo '< div class = "RequirementText" > '.get_lang('ServerRequirementsInfo').'< / div > ';
echo '< div class = "RequirementContent" > ';
echo '< table class = "requirements" >
< tr >
< td class = "requirements-item" > '.get_lang('PHPVersion').'>= 5.0< / td >
< td class = "requirements-value" > ';
if (phpversion() < '5.0')
{
echo '< strong > < font color = "red" > '.get_lang('PHPVersionError').'< / font > < / strong > ';
}
else
{
echo '< strong > < font color = "green" > '.get_lang('PHPVersionOK'). ' '.phpversion().'< / font > < / strong > ';
}
echo ' < / td >
< / tr >
< tr >
< td class = "requirements-item" > session '.get_lang('support').'< / td >
< td class = "requirements-value" > '.check_extension('session',get_lang('OK'), get_lang('ExtensionSessionsNotAvailable')).'< / td >
< / tr >
< tr >
< td class = "requirements-item" > MySQL '.get_lang('support').'< / td >
< td class = "requirements-value" > '.check_extension('mysql',get_lang('OK'), get_lang('ExtensionMySQLNotAvailable')).'< / td >
< / tr >
< tr >
< td class = "requirements-item" > zlib '.get_lang('support').'< / td >
< td class = "requirements-value" > '.check_extension('zlib',get_lang('OK'), get_lang('ExtensionZlibNotAvailable')).'< / td >
< / tr >
< tr >
< td class = "requirements-item" > Regular Expressions '.get_lang('support').'< / td >
< td class = "requirements-value" > '.check_extension('pcre',get_lang('OK'), get_lang('ExtensionPCRENotAvailable')).'< / td >
< / tr >
< tr >
< td class = "requirements-item" > XML '.get_lang('support').'< / td >
< td class = "requirements-value" > '.check_extension('xml',get_lang('OK'), get_lang('ExtensionZlibNotAvailable')).'< / td >
< / tr >
< tr >
< td class = "requirements-item" > LDAP '.get_lang('support').'('.get_lang('Optional').')< / td >
< td class = "requirements-value" > '.check_extension('ldap',get_lang('OK'), get_lang('ExtensionLDAPNotAvailable')).'< / td >
< / tr >
< tr >
< td class = "requirements-item" > GD '.get_lang('support').'('.get_lang('Optional').')< / td >
< td class = "requirements-value" > '.check_extension('gd',get_lang('OK'), get_lang('ExtensionGDNotAvailable')).'< / td >
< / tr >
< / table > ';
echo ' < / div > ';
echo '< / div > ';
// RECOMMENDED SETTINGS
// Note: these are the settings for Joomla, does this also apply for Dokeos?
// Note: also add upload_max_filesize here so that large uploads are possible
echo '< div class = "RequirementHeading" > < h1 > '.get_lang('RecommendedSettings').'< / h1 > ';
echo '< div class = "RequirementText" > '.get_lang('RecommendedSettingsInfo').'< / div > ';
echo '< div class = "RequirementContent" > ';
echo '< table class = "requirements" >
< tr >
< th > '.get_lang('Setting').'< / th >
< th > '.get_lang('Recommended').'< / th >
< th > '.get_lang('Actual').'< / th >
< / tr >
< tr >
< td class = "requirements-item" > < a href = "http://php.net/manual/features.safe-mode.php" > Safe Mode< / a > < / td >
< td class = "requirements-recommended" > OFF< / td >
< td class = "requirements-value" > '.check_php_setting('safe_mode','OFF').'< / td >
< / tr >
< tr >
< td class = "requirements-item" > < a href = "http://php.net/manual/ref.errorfunc.php#ini.display-errors" > Display Errors< / a > < / td >
< td class = "requirements-recommended" > OFF< / td >
< td class = "requirements-value" > '.check_php_setting('display_errors','OFF').'< / td >
< / tr >
< tr >
< td class = "requirements-item" > < a href = "http://php.net/manual/ini.core.php#ini.file-uploads" > File Uploads< / a > < / td >
< td class = "requirements-recommended" > ON< / td >
< td class = "requirements-value" > '.check_php_setting('file_uploads','ON').'< / td >
< / tr >
< tr >
< td class = "requirements-item" > < a href = "http://php.net/manual/ref.info.php#ini.magic-quotes-gpc" > Magic Quotes GPC< / a > < / td >
< td class = "requirements-recommended" > ON< / td >
< td class = "requirements-value" > '.check_php_setting('magic_quotes_gpc','ON').'< / td >
< / tr >
< tr >
< td class = "requirements-item" > < a href = "http://php.net/manual/ref.info.php#ini.magic-quotes-runtime" > Magic Quotes Runtime< / a > < / td >
< td class = "requirements-recommended" > OFF< / td >
< td class = "requirements-value" > '.check_php_setting('magic_quotes_runtime','OFF').'< / td >
< / tr >
< tr >
< td class = "requirements-item" > < a href = "http://php.net/manual/security.globals.php" > Register Globals< / a > < / td >
< td class = "requirements-recommended" > OFF< / td >
< td class = "requirements-value" > '.check_php_setting('register_globals','OFF').'< / td >
< / tr >
< tr >
< td class = "requirements-item" > < a href = "http://php.net/manual/ref.session.php#ini.session.auto-start" > Session auto start< / a > < / td >
< td class = "requirements-recommended" > OFF< / td >
< td class = "requirements-value" > '.check_php_setting('session.auto_start','OFF').'< / td >
< / tr >
< tr >
< td class = "requirements-item" > < a href = "http://php.net/manual/ini.core.php#ini.short-open-tag" > Short Open Tag< / a > < / td >
< td class = "requirements-recommended" > ON< / td >
< td class = "requirements-value" > '.check_php_setting('short_open_tag','ON').'< / td >
< / tr >
< tr >
< td class = "requirements-item" > < a href = "http://php.net/manual/ini.core.php#ini.upload-max-filesize" > Maximum upload file size< / a > < / td >
< td class = "requirements-recommended" > 10M-100M< / td >
< td class = "requirements-value" > '.ini_get('upload_max_filesize').'< / td >
< / tr >
< tr >
< td class = "requirements-item" > < a href = "http://php.net/manual/ini.core.php#ini.post-max-size" > Maximum post size< / a > < / td >
< td class = "requirements-recommended" > 10M-100M< / td >
< td class = "requirements-value" > '.ini_get('post_max_size').'< / td >
< / tr >
< / table > ';
echo ' < / div > ';
echo '< / div > ';
// DIRECTORY AND FILE PERMISSIONS
echo '< div class = "RequirementHeading" > < h1 > '.get_lang('DirectoryAndFilePermissions').'< / h1 > ';
echo '< div class = "RequirementText" > '.get_lang('DirectoryAndFilePermissionsInfo').'< / div > ';
echo '< div class = "RequirementContent" > ';
echo '< table class = "requirements" >
< tr >
< td class = "requirements-item" > dokeos/main/inc/conf/< / td >
< td class = "requirements-value" > '.check_writable('inc/conf/').'< / td >
< / tr >
< tr >
< td class = "requirements-item" > dokeos/main/garbage/< / td >
< td class = "requirements-value" > '.check_writable('garbage/').'< / td >
< / tr >
< tr >
< td class = "requirements-item" > dokeos/main/upload/< / td >
< td class = "requirements-value" > '.check_writable('upload/').'< / td >
< / tr >
< tr >
< td class = "requirements-item" > dokeos/main/img/default_courses_img/< / td >
< td class = "requirements-value" > '.check_writable('img/default_courses_img/').'< / td >
< / tr >
< tr >
< td class = "requirements-item" > dokeos/archive/< / td >
< td class = "requirements-value" > '.check_writable('../archive/').'< / td >
< / tr >
< tr >
< td class = "requirements-item" > dokeos/courses/< / td >
< td class = "requirements-value" > '.check_writable('../courses/').'< / td >
< / tr >
< tr >
< td class = "requirements-item" > dokeos/home/< / td >
< td class = "requirements-value" > '.check_writable('../home/').'< / td >
< / tr >
';
echo '< / table > ';
echo ' < / div > ';
echo '< / div > ';
if($installType == 'update' & & (empty($_POST['updatePath']) || $badUpdatePath))
{
if($badUpdatePath)
{ ?>
< div style = "color:red; background-color:white; font-weight:bold; text-align:center;" >
<?php echo get_lang ( 'Error' ); ?> !< br />
Dokeos <?php echo implode ( '|' , $update_from_version ) . get_lang ( 'HasNotBeenFoundInThatDir' ); ?> .
< / div >
<?php }
else
{
echo '< br / > ';
}
?>
< table border = "0" cellpadding = "5" align = "center" >
< tr >
< td > <?php echo get_lang ( 'OldVersionRootPath' ); ?> :</ td >
< td >< input type = "text" name = "updatePath" size = "50" value = " <?php echo $badUpdatePath ? htmlentities ( $_POST [ 'updatePath' ]) : $_SERVER [ 'DOCUMENT_ROOT' ] . '/old_version/' ; ?> " /></ td >
< / tr >
< tr >
< td colspan = "2" align = "center" >
< input type = "submit" name = "step1" value = "< <?php echo get_lang ( 'Back' ); ?> " />
< input type = "submit" name = "step2_update" value = " <?php echo get_lang ( 'Next' ); ?> >" />
< / td >
< / tr >
< / table >
<?php
}
else
{
$error=false;
//First, attempt to set writing permissions if we don't have them yet
//0xxx is an octal number, this is the required format
$notwritable = array();
if(!is_writable('../inc/conf'))
{
$notwritable[]='../inc/conf';
@chmod('../inc/conf',0777);
}
if(!is_writable('../garbage'))
{
$notwritable[]='../garbage';
@chmod('../garbage',0777);
}
if(!is_writable('../upload'))
{
$notwritable[]='../upload';
@chmod('../upload', 0777);
}
if(!is_writable('../../archive'))
{
$notwritable[]='../../archive';
@chmod('../../archive',0777);
}
if(!is_writable('../../courses'))
{
$notwritable[]='../../courses';
@chmod('../../courses',0777);
}
if(!is_writable('../../home'))
{
$notwritable[]='../../home';
@chmod('../../home',0777);
}
if(file_exists('../inc/conf/configuration.php') & & !is_writable('../inc/conf/configuration.php'))
{
$notwritable[]='../inc/conf/configuration.php';
@chmod('../inc/conf/configuration.php',0666);
}
//Second, if this fails, report an error
//--> the user will have to adjust the permissions manually
if(count($notwritable)>0)
{
$error=true;
echo '< div style = "color:#cc0033; background-color:white; font-weight:bold; text-align:center;" > ';
echo get_lang('Warning').':< br / > ';
printf(get_lang('NoWritePermissionPleaseReadInstallGuide'),'< / font > < a href = "../../documentation/installation_guide.html" target = "blank" > ','< / a > < font color = "#cc0033" > ');
echo '< ul > ';
foreach ($notwritable as $value)
{
echo '< li > '.$value.'< / li > ';
}
echo '< / ul > ';
echo '< / div > ';
}
// check wether a Dokeos configuration file already exists.
elseif(file_exists('../inc/conf/configuration.php'))
{
echo '< div style = "color:#cc0033; background-color:white; font-weight:bold; text-align:center;" > ';
echo get_lang('WarningExistingDokeosInstallationDetected');
echo '< / div > ';
}
//and now display the choice buttons (go back or install)
?>
< p align = "center" >
< input type = "submit" name = "step1" onclick = "window.location='index.php';return false;" value = "< <?php echo get_lang ( 'Previous' ); ?> " />
< input type = "submit" name = "step2_install" value = " <?php echo get_lang ( "NewInstallation" ); ?> " <?php if ( $error ) echo 'disabled="disabled"' ; ?> />
<?php
//real code
echo '< input type = "submit" name = "step2_update" value = "Upgrade from Dokeos ' . implode(', ',$update_from_version) . '" ' ;
if($error) echo ' disabled="disabled"';
//temporary code for alpha version, disabling upgrade
//echo '< input type = "submit" name = "step2_update" value = "Upgrading is not possible in this beta version" ' ;
//echo ' disabled="disabled"';
//end temp code
echo ' />';
echo '< / p > ';
}
}
/**
* Displays the license (GNU GPL) as step 2, with
* - an "I accept" button named step3 to proceed to step 3;
* - a "Back" button named step1 to go back to the first step.
*/
function display_license_agreement()
{
echo '< h2 > '.display_step_sequence().get_lang('Licence').'< / h2 > ';
echo '< p > '.get_lang('DokeosLicenseInfo').'< / p > ';
echo '< p > < a href = "../../documentation/license.html" > '.get_lang('PrintVers').'< / a > < / p > ';
?>
< table > < tr > < td >
< p >< textarea cols = "75" rows = "15" wrap = "virtual" > <?php include ( '../../documentation/license.txt' ); ?> </ textarea ></ p >
< / td >
< / tr >
< tr >
< td >
< table width = "100%" >
< tr >
< td > < / td >
< td align = "center" >
< input type = "submit" name = "step1" value = "< <?php echo get_lang ( 'Previous' ); ?> " />
< input type = "submit" name = "step3" value = " <?php echo get_lang ( 'IAccept' ); ?> >" />
< / td >
< / tr >
< / table >
< / td > < / tr > < / table >
<?php
}
/**
* Displays a parameter in a table row.
* Used by the display_database_settings_form function.
*/
function display_database_parameter($install_type, $parameter_name, $form_field_name, $parameter_value, $extra_notice, $display_when_update = 'true')
{
echo "< tr > \n";
echo "< td > $parameter_name < / td > \n";
if ($install_type == INSTALL_TYPE_UPDATE & & $display_when_update)
{
echo '< td > < input type = "hidden" name = "'.$form_field_name.'" value = "'.htmlentities($parameter_value).'" / > '.$parameter_value."< / td > \n";
}
else
{
echo '< td > < input type = "text" size = "'.DATABASE_FORM_FIELD_DISPLAY_LENGTH.'" maxlength = "'.MAX_FORM_FIELD_LENGTH.'" name = "'.$form_field_name.'" value = "'.htmlentities($parameter_value).'" / > '."< / td > \n";
echo "< td > $extra_notice< / td > \n";
}
echo "< / tr > \n";
}
/**
* Displays step 3 - a form where the user can enter the installation settings
* regarding the databases - login and password, names, prefixes, single
* or multiple databases, tracking or not...
*/
function display_database_settings_form($installType, $dbHostForm, $dbUsernameForm, $dbPassForm, $dbPrefixForm, $enableTrackingForm, $singleDbForm, $dbNameForm, $dbStatsForm, $dbScormForm, $dbUserForm)
{
if($installType == 'update')
{
$dbHostForm=get_config_param('dbHost');
$dbUsernameForm=get_config_param('dbLogin');
$dbPassForm=get_config_param('dbPass');
$dbPrefixForm=get_config_param('dbNamePrefix');
$enableTrackingForm=get_config_param('is_trackingEnabled');
$singleDbForm=get_config_param('singleDbEnabled');
$dbNameForm=get_config_param('mainDbName');
$dbStatsForm=get_config_param('statsDbName');
$dbScormForm=get_config_param('scormDbName');
$dbScormExists=true;
if(empty($dbScormForm))
{
if($singleDbForm)
{
$dbScormForm=$dbNameForm;
}
else
{
$dbScormForm=$dbPrefixForm.'scorm';
$dbScormExists=false;
}
}
if($singleDbForm)
{
$dbUserForm=$dbNameForm;
}
else
{
$dbUserForm=$dbPrefixForm.'dokeos_user';
}
echo "< h2 > " . display_step_sequence() .get_lang("DBSetting") . "< / h2 > ";
echo get_lang("DBSettingUpgradeIntro");
}else{
echo "< h2 > " . display_step_sequence() .get_lang("DBSetting") . "< / h2 > ";
echo get_lang("DBSettingIntro");
}
?>
< br / > < br / >
< / td >
< / tr >
< tr >
< td >
< table width = "100%" >
< tr >
< td width = "40%" > <?php echo get_lang ( 'DBHost' ); ?> </ td >
<?php if ( $installType == 'update' ) : ?>
< td width = "30%" >< input type = "hidden" name = "dbHostForm" value = " <?php echo htmlentities ( $dbHostForm ); ?> " /> <?php echo $dbHostForm ; ?> </ td >
< td width = "30%" > < / td >
<?php else : ?>
< td width = "30%" >< input type = "text" size = "25" maxlength = "50" name = "dbHostForm" value = " <?php echo htmlentities ( $dbHostForm ); ?> " /></ td >
< td width = "30%" > <?php echo get_lang ( 'EG' ) . ' localhost' ; ?> </ td >
<?php endif ; ?>
< / tr >
<?php
//database user username
$example_login = get_lang('EG').' root';
display_database_parameter($installType, get_lang('DBLogin'), 'dbUsernameForm', $dbUsernameForm, $example_login);
//database user password
$example_password = get_lang('EG').' '.api_generate_password();
display_database_parameter($installType, get_lang('DBPassword'), 'dbPassForm', $dbPassForm, $example_password);
//database prefix
display_database_parameter($installType, get_lang('DbPrefixForm'), 'dbPrefixForm', $dbPrefixForm, get_lang('DbPrefixCom'));
//fields for the four standard Dokeos databases
display_database_parameter($installType, get_lang('MainDB'), 'dbNameForm', $dbNameForm, ' ');
display_database_parameter($installType, get_lang('StatDB'), 'dbStatsForm', $dbStatsForm, ' ');
display_database_parameter($installType, get_lang('ScormDB'), 'dbScormForm', $dbScormForm, ' ');
display_database_parameter($installType, get_lang('UserDB'), 'dbUserForm', $dbUserForm, ' ');
?>
< tr >
< td > <?php echo get_lang ( 'EnableTracking' ); ?> </ td >
<?php if ( $installType == 'update' ) : ?>
< td >< input type = "hidden" name = "enableTrackingForm" value = " <?php echo $enableTrackingForm ; ?> " /> <?php echo $enableTrackingForm ? get_lang ( 'Yes' ) : get_lang ( 'No' ); ?> </ td >
<?php else : ?>
< td >
< input class = "checkbox" type = "radio" name = "enableTrackingForm" value = "1" id = "enableTracking1" <?php echo $enableTrackingForm ? 'checked="checked" ' : '' ; ?> /> < label for = "enableTracking1" > <?php echo get_lang ( 'Yes' ); ?> </ label >
< input class = "checkbox" type = "radio" name = "enableTrackingForm" value = "0" id = "enableTracking0" <?php echo $enableTrackingForm ? '' : 'checked="checked" ' ; ?> /> < label for = "enableTracking0" > <?php echo get_lang ( 'No' ); ?> </ label >
< / td >
<?php endif ; ?>
< td > < / td >
< / tr >
< tr >
< td > <?php echo get_lang ( 'SingleDb' ); ?> </ td >
<?php if ( $installType == 'update' ) : ?>
< td >< input type = "hidden" name = "singleDbForm" value = " <?php echo $singleDbForm ; ?> " /> <?php echo $singleDbForm ? get_lang ( 'One' ) : get_lang ( 'Several' ); ?> </ td >
<?php else : ?>
< td >
< input class = "checkbox" type = "radio" name = "singleDbForm" value = "1" id = "singleDb1" <?php echo $singleDbForm ? 'checked="checked" ' : '' ; ?> /> < label for = "singleDb1" > <?php echo get_lang ( 'One' ); ?> </ label >
< input class = "checkbox" type = "radio" name = "singleDbForm" value = "0" id = "singleDb0" <?php echo $singleDbForm ? '' : 'checked="checked" ' ; ?> /> < label for = "singleDb0" > <?php echo get_lang ( 'Several' ); ?> </ label >
< / td >
<?php endif ; ?>
< td > < / td >
< / tr >
< tr >
< td >< input type = "submit" name = "step3" value = " <?php echo get_lang ( 'CheckDatabaseConnection' ); ?> " /> </ td >
<?php if ( mysql_connect ( $dbHostForm , $dbUsernameForm , $dbPassForm ) !== false ) : ?>
< td colspan = "2" >
< div class = "confirmation-message" >
< div style = "float:left; margin-right:10px;" >
< img src = "../img/message_confirmation.png" alt = "Confirmation" / >
< / div >
< div style = "float:left;" >
MySQL host info: <?php echo mysql_get_host_info (); ?> < br />
MySQL server version: <?php echo mysql_get_server_info (); ?> < br />
MySQL protocol version: <?php echo mysql_get_proto_info (); ?>
< / div >
< div style = "clear:both;"
< / div >
< / td >
<?php else : ?>
< td colspan = "2" >
< div class = "error-message" >
< div style = "float:left; margin-right:10px;" >
< img src = "../img/message_error.png" alt = "Error" / >
< / div >
< div style = "float:left;" >
< strong > MySQL error: <?php echo mysql_errno (); ?> </ strong >< br />
<?php echo mysql_error (); ?>
< / div >
< / div >
< / td >
<?php endif ; ?>
< / tr >
< tr >
< td >< input type = "submit" name = "step2" value = "< <?php echo get_lang ( 'Previous' ); ?> " /></ td >
< td > < / td >
< td align = "right" >< input type = "submit" name = "step4" value = " <?php echo get_lang ( 'Next' ); ?> >" /></ td >
< / tr >
< / table >
<?php
}
/**
* Displays a parameter in a table row.
* Used by the display_configuration_settings_form function.
*/
function display_configuration_parameter($install_type, $parameter_name, $form_field_name, $parameter_value, $display_when_update = 'true')
{
echo "< tr > \n";
echo "< td > $parameter_name < / td > \n";
if ($install_type == INSTALL_TYPE_UPDATE & & $display_when_update)
{
echo '< td > < input type = "hidden" name = "'.$form_field_name.'" value = "'.htmlentities($parameter_value).'" / > '.$parameter_value."< / td > \n";
}
else
{
echo '< td > < input type = "text" size = "'.FORM_FIELD_DISPLAY_LENGTH.'" maxlength = "'.MAX_FORM_FIELD_LENGTH.'" name = "'.$form_field_name.'" value = "'.htmlentities($parameter_value).'" / > '."< / td > \n";
}
echo "< / tr > \n";
}
/**
* Displays step 4 of the installation - configuration settings about Dokeos itself.
*/
function display_configuration_settings_form($installType, $urlForm, $languageForm, $emailForm, $adminFirstName, $adminLastName, $adminPhoneForm, $campusForm, $institutionForm, $institutionUrlForm, $encryptPassForm, $allowSelfReg, $allowSelfRegProf, $loginForm, $passForm)
{
if($installType != 'update')
{
$languageForm = $_SESSION['install_language'];
}
echo "< h2 > " . display_step_sequence() . get_lang("CfgSetting") . "< / h2 > ";
echo '< p > '.get_lang('ConfigSettingsInfo').' < b > main/inc/conf/configuration.php< / b > < / p > ';
echo "< / td > < / tr > \n< tr > < td > ";
echo "< table width = \"100%\" > ";
//First parameter: language
echo "< tr > \n";
echo '< td > '.get_lang('MainLang')." < / td > \n";
if($installType == 'update')
{
echo '< td > < input type = "hidden" name = "languageForm" value = "'.htmlentities($languageForm).'" / > '.$languageForm."< / td > \n";
}
else // new installation
{
echo '< td > ';
echo "< select name = \"languageForm\" > \n";
$dirname='../lang/';
if($dir=@opendir($dirname))
{
while($file=readdir($dir))
{
if($file != '.' & & $file != '..' & & $file != 'CVS' & & $file != '.svn' & & is_dir($dirname.$file))
{
echo '< option value = "'.$file.'" ' ;
if($file == $languageForm) echo ' selected="selected"';
echo ">$file< / option > \n";
}
}
closedir($dir);
}
echo '< / select > ';
echo "< / td > \n";
}
echo "< / tr > \n";
//Second parameter: Dokeos URL
echo "< tr > \n";
echo '< td > '.get_lang('DokeosURL').' (< font color = "#cc0033" > '.get_lang('ThisFieldIsRequired')."< / font > ) < / td > \n";
echo '< td > < input type = "text" size = "40" maxlength = "100" name = "urlForm" value = "'.htmlentities($urlForm).'" / > '."< / td > \n";
echo "< / tr > \n";
//Parameter 3: administrator's email
display_configuration_parameter($installType, get_lang("AdminEmail"), "emailForm", $emailForm);
//Parameter 4: administrator's last name
display_configuration_parameter($installType, get_lang("AdminLastName"), "adminLastName", $adminLastName);
//Parameter 5: administrator's first name
display_configuration_parameter($installType, get_lang("AdminFirstName"), "adminFirstName", $adminFirstName);
//Parameter 6: administrator's telephone
display_configuration_parameter($installType, get_lang("AdminPhone"), "adminPhoneForm", $adminPhoneForm);
//Parameter 7: administrator's login
display_configuration_parameter($installType, get_lang("AdminLogin"), "loginForm", $loginForm, false);
//Parameter 8: administrator's password
display_configuration_parameter($installType, get_lang("AdminPass"), "passForm", $passForm, false);
//Parameter 9: campus name
display_configuration_parameter($installType, get_lang("CampusName"), "campusForm", $campusForm);
//Parameter 10: institute (short) name
display_configuration_parameter($installType, get_lang("InstituteShortName"), "institutionForm", $institutionForm);
//Parameter 11: institute (short) name
display_configuration_parameter($installType, get_lang("InstituteURL"), "institutionUrlForm", $institutionUrlForm);
?>
< tr >
< td > <?php echo get_lang ( "EncryptUserPass" ); ?> :</ td >
<?php if ( $installType == 'update' ) : ?>
< td >< input type = "hidden" name = "encryptPassForm" value = " <?php echo $encryptPassForm ; ?> " /> <?php echo $encryptPassForm ? get_lang ( "Yes" ) : get_lang ( "No" ); ?> </ td >
<?php else : ?>
< td >
< input class = "checkbox" type = "radio" name = "encryptPassForm" value = "1" id = "encryptPass1" <?php echo $encryptPassForm ? 'checked="checked" ' : '' ; ?> /> < label for = "encryptPass1" > <?php echo get_lang ( "Yes" ); ?> </ label >
< input class = "checkbox" type = "radio" name = "encryptPassForm" value = "0" id = "encryptPass0" <?php echo $encryptPassForm ? '' : 'checked="checked" ' ; ?> /> < label for = "encryptPass0" > <?php echo get_lang ( "No" ); ?> </ label >
< / td >
<?php endif ; ?>
< / tr >
< tr >
< td > <?php echo get_lang ( "AllowSelfReg" ); ?> :</ td >
<?php if ( $installType == 'update' ) : ?>
< td >< input type = "hidden" name = "allowSelfReg" value = " <?php echo $allowSelfReg ; ?> " /> <?php echo $allowSelfReg ? get_lang ( "Yes" ) : get_lang ( "No" ); ?> </ td >
<?php else : ?>
< td >
< input class = "checkbox" type = "radio" name = "allowSelfReg" value = "1" id = "allowSelfReg1" <?php echo $allowSelfReg ? 'checked="checked" ' : '' ; ?> /> < label for = "allowSelfReg1" > <?php echo get_lang ( "Yes" ) . ' ' . get_lang ( "Recommended" ); ?> </ label >
< input class = "checkbox" type = "radio" name = "allowSelfReg" value = "0" id = "allowSelfReg0" <?php echo $allowSelfReg ? '' : 'checked="checked" ' ; ?> /> < label for = "allowSelfReg0" > <?php echo get_lang ( "No" ); ?> </ label >
< / td >
<?php endif ; ?>
< / tr >
< tr >
< td > <?php echo get_lang ( "AllowSelfRegProf" ); ?> :</ td >
<?php if ( $installType == 'update' ) : ?>
< td >< input type = "hidden" name = "allowSelfRegProf" value = " <?php echo $allowSelfRegProf ; ?> " /> <?php echo $allowSelfRegProf ? get_lang ( "Yes" ) : get_lang ( "No" ); ?> </ td >
<?php else : ?>
< td >
< input class = "checkbox" type = "radio" name = "allowSelfRegProf" value = "1" id = "allowSelfRegProf1" <?php echo $allowSelfRegProf ? 'checked="checked" ' : '' ; ?> /> < label for = "allowSelfRegProf1" > <?php echo get_lang ( "Yes" ); ?> </ label >
< input class = "checkbox" type = "radio" name = "allowSelfRegProf" value = "0" id = "allowSelfRegProf0" <?php echo $allowSelfRegProf ? '' : 'checked="checked" ' ; ?> /> < label for = "allowSelfRegProf0" > <?php echo get_lang ( "No" ); ?> </ label >
< / td >
<?php endif ; ?>
< / tr >
< tr >
< td >< input type = "submit" name = "step3" value = "< <?php echo get_lang ( 'Previous' ); ?> " /></ td >
< td align = "right" >< input type = "submit" name = "step5" value = " <?php echo get_lang ( 'Next' ); ?> >" /></ td >
< / tr >
< / table >
<?php
}
/**
* After installation is completed (step 6), this message is displayed.
*/
function display_after_install_message($installType, $nbr_courses)
{
?>
< h2 > <?php echo display_step_sequence () . get_lang ( "CfgSetting" ); ?> </ h2 >
<?php echo get_lang ( 'FirstUseTip' ); ?>
<?php if ( $installType == 'update' && $nbr_courses > MAX_COURSE_TRANSFER ) : ?>
< br > < br >
< font color = "red" >< b > <?php echo get_lang ( 'Warning' ); ?> :</ b > <?php printf ( get_lang ( 'YouHaveMoreThanXCourses' ), MAX_COURSE_TRANSFER , MAX_COURSE_TRANSFER , '<a href="update_courses.php"><font color="red">' , '</font></a>' ); ?> </ font >
<?php endif ; ?>
< br > < br >
< b > <?php echo get_lang ( 'SecurityAdvice' ); ?> :</ b > <?php printf ( get_lang ( 'ToProtectYourSiteMakeXAndYReadOnly' ), 'main/inc/conf/configuration.php' , 'main/install/index.php' ); ?>
< br > < br > < br > < br >
< / form >
< a href = "../../index.php" > <?php echo get_lang ( 'GoToYourNewlyCreatedPortal' ); ?> </ a >
<?php
}
?>
