<?php

require_once "PrivateConfig.inc.php";

function displayLinkLogOut($confirm = false) {
	if ($confirm) {
		$linkVis = XP_INVISIBLE;
		$confirmVis = XP_VISIBLE;
	} else {
		$linkVis = XP_VISIBLE;
		$confirmVis = XP_INVISIBLE;
	}
	
	// Visible : "logout" link
	displayVisibleInvisibleSectionStart($linkVis, "linkLogout");
	displayDivStart("intro");
	?>
	<?=getJavascriptLink("reset", getLang("logout"), visibleInvisible(array("confirmLogout", "linkLogout")), "")?>
	<?php
	displayDivEnd(); // intro
	displayVisibleInvisibleSectionEnd($linkVis, "linkLogout");
	
	// Invisible : confirmation ("ok" / "cancel")
	displayVisibleInvisibleSectionStart($confirmVis, "confirmLogout");
	?>
	<table class="loginForm" align="center">
		<tr><td>
		<?=getLang("confirm_logout")?><br/><br/>
		<?php
		displayDivStart("okCancel");
		?>
		<?=getJavascriptLink("cancel", getLang("cancel"), visibleInvisible(array("linkLogout","confirmLogout")), "")?>
		<?php
		lib_login_show_logout_link(getLang("logout"), "reset");
		displayDivEnd();
		?>
		</td></tr>
	</table>
	<?php
	displayVisibleInvisibleSectionEnd($confirmVis, "confirmLogout");

}

function displayTopLoginLink($pbError, $psErrorText) {
	
	

	if ($pbError) {
		echoSpan("errorLogin",$psErrorText."&nbsp;");
	}

	if (!isset($GLOBALS["gConnectedUser"]) || $GLOBALS["gConnectedUser"]->isAnonymous || $pbError) {
		echo getLink("logInLink","[".getLangNbsp("log_in")."]",$GLOBALS["gCurrentPath"]."Login.php", "_top");
	} else {
		// Someone is logged in
		echo getLink("logOutLink",
			forceNbSpaces($GLOBALS["gConnectedUser"]->name)."&nbsp;",
			$GLOBALS["gCurrentPath"]."Login.php?confirm=1", "_top", getLangNbsp("logout"));
	}
}

function displayFormLogin($error) {
	global $gMembers;
	global $LIB_LOGIN_BASEDIR;
	global	$gString;
	
	// Used by "old visibility mode"
	if (!isset($extraValue)) {
		if (isset($_POST["extraValue"])) {
			$extraValue = $_POST["extraValue"];
			$newLogin = $extraValue;
		} else {
			$newLogin = @$_POST["userSelect"];
		}
	}
	
	if (isset($_POST["extraValue"])) {
		$extraValue = $_POST["extraValue"];
		$newLogin = $extraValue;
	} else {
		$newLogin = @$_POST["userSelect"];
	}
	
	// From lib_login
	if($error=="timeout") {
		$errorText = $gString[17];
	}
	if($error=="invalid"){
		$errorText = $gString[18];
	}
	if($error=="punished"){
		$errorText = $gString[83];
	}
	
	if (XP_LOGIN_LIST_USERS) {
		$form_target = $LIB_LOGIN_BASEDIR . "confirm_login.php";
	} else {
		// If we don't list users, we'll have call the page one more time...
		$form_target = "Login.php";
	}
	
	if (isSet($errorText)) {
		echoSpan("error",$errorText."<br/><br/>");
	}
	
	$formName = "loginForm";
	displaySimpleFormStart($formName, $form_target, "submitLoginForm();");
	//displaySimpleFormStart($formName, $form_target, "alert('test');");
	
	?>
	<input type="hidden" name="username" value="<?=XP_FORBIDDEN_ID?>"/>
	<table border="0" cellpadding="5" cellspacing="5" class="loginForm" align="center">
	<tr>
		<td valign="top" width="200" rowspan="4">&nbsp;</td>
		<td><?=getLang("loginUser")?></td>
        <td valign="top"><select onchange="checkSelect(this);<?=changeLoginInForm()?>" name="userSelect">
			<?php
			if (XP_LOGIN_LIST_USERS) {
				?>
			<option value="<?=XP_FORBIDDEN_ID2?>"><?=getLang("select_user")?></option>
			<option value="<?=XP_FORBIDDEN_ID3?>" disabled="disabled">&nbsp;</option>
				<?php
    			$i = 0;
                if (!is_array($gMembers)) { 
                    $gMembers = array();
                }
                
                reset($gMembers);
    			while (list($id,$name) = each($gMembers)) {
    				echo "<option value=\"$id\"";
    				if ($newLogin==$id) {
    					echo " selected=\"selected\"";
    				}
    				echo ">".$name."</option>\r\n";
    				$i++;
    			}
			} else {
				?>
			<option value="textUser" <?=($newLogin!="admin")?" selected=\"selected\"":""?>><?=getLang("user")?></option>
				<?php
			}
			?>
			<option value="<?=XP_FORBIDDEN_ID4?>" disabled="disabled">&nbsp;</option>
			<option value="admin" <?=($newLogin=="admin")?" selected=\"selected\"":""?>><?=getLang("admin_user")?></option>
			</select>
		</td>
		<?php
		// The textUsername is visible if:
		// - admin attempt to log in
		// - users are not listed
		$lsVisib = (!XP_LOGIN_LIST_USERS || ($newLogin=="admin"))
			?XP_VISIBLE:XP_INVISIBLE;
		?>
		<td valign="top" width="200" rowspan="3"><?php
		displayVisibleInvisibleSectionStart($lsVisib, "textLogin", "span");
		?>
		<input type="text" name="textUsername"/>
		<?php
		displayVisibleInvisibleSectionEnd($lsVisib, "textLogin", "span");
		?></td>
	</tr>
	<tr>
		<td><?=getLang("password")?></td>
		<td valign="top">
		<input type="password" name="password" onkeypress="formKeyPress(this.form.name);"/>
		</td>
	</tr>
	<tr>
		<td>&nbsp;</td>
		<td valign="top">
		<?php
		$autoLogId = "autoLog";
		?>
		<input id="<?=$autoLogId?>" type="checkbox" name="auto_login" value="ON"/>
		<label for="<?=$autoLogId?>"><?=getLang("remember_me")?></label>
		</td>
	</tr>
	<tr>
		<td align="center" colspan="2">
		<!--
		<a class="ok" href="javascript:submitLoginForm();document.forms['loginForm'].submit();" target="_top"><?=getLang("log_in")?></a>
		-->
		<?=getJavascriptLink("ok", getLang("log_in"), "sub('$formName');", "")?>
		</td>
	</tr>
	</table>
	<?php
	displaySimpleFormEnd($formName);
}

function displayTimeOut() {
	displayDivStart("intro");
	displayDivStart("bigError");
	echoLang("timeout");
	echo "<br/>";
	displayDivEnd();
	displayDivStart("error");
	echoLang("timeout_desc");
	echo "<br/>";
	displayDivEnd();
	displayDivEnd();
	displayOkWindowLink();
}

function displayTimeOutWarning() {
	displayDivStart("intro");
	displayDivStart("bigError");
	echoLang("warning");
	echo "<br/>";
	displayDivEnd();
	echoLang("warning_desc_1");
	echo "<br/>";
	echoLang("warning_desc_2");
	echo "<br/>";
	displayDivEnd();
	displayOkWindowLink();
}

class UserView extends User {
	
	function displayLoginResult() {
		$logged = !$this->isAnonymous;

		if ($logged) {
			displayDivStart("loginMsg");
			echo getLang("user")." ".$this->name." ".getLang("success_log_in");
			displayDivEnd();

			displayLinkLogOut();
		} else {
			echo "Unexpected error: Login failed";
		}
	}

	function displayLogoutResult() {
		$logged = !$this->isAnonymous;
		if (!$logged) {
			echoLang("success_log_out");
			echo "<br/><br/>";
			echo getLink("",getLang("login_again"),"Login.php");
		}
	}

	function getCurrentUser() {
		return User::getCurrentUser(true);
	}

	function displayAllowedOrNot($content, $contentTitle = "", $html = true) {
		

		if ($this->isAllowedToDisplaySection($content)) {

			return true;

		} else {

			if ($GLOBALS["gDb"]->status == $GLOBALS["gDb"]->CONNECTION_OK && $GLOBALS["gDb"]->version > 2) {

				$txt = $this->getErrorMsg($contentTitle);
				
				if ($html) {

					displayDivStart("error");
					echo $txt;
					echo "<br/><br/>";
					echoLang("access_section_or_project");
					echo "<br/><br/>";
					echoLang("try_diff_login");
					displayDivEnd();

				} else {

					displayXMLError("not allowed");

				}
			}
			
			return false;
		}
	}

	function getErrorMsg($contentTitle = "") {

		if ($contentTitle == "") {
			$txt = getLang("not_allowed_this_section");
		} else {
			$txt = getLang("not_allowed_some_section")." \"".getSectionLang($contentTitle)."\"";
		}

		return $txt;
	}
}


?>