Basic functions implemented. Ready for testing. Call templates/help.php?HelpNumber=[number existing in help/help.txt]

2003-05-08 20:16:32 +00:00 · 2003-05-08 20:16:32 +00:00 · 731c4a8210
parent a38f7d9f57
commit 731c4a8210
1 changed files with 135 additions and 1 deletions
--- a/lam/templates/help.php
+++ b/lam/templates/help.php
@ -23,4 +23,138 @@ $Id$
  LDAP Account Manager checking login datas.
 */

+session_save_path("../sess"); // Set session save path
+@session_start(); // Start LDAP Account Manager session
+
+include_once("../lib/status.inc");
+
+/* Read help/help.txt, build $helpArray and add $helpArray to session
+Return true if file exists, false else */
+function readHelpFile()
+{
+	global $helpArray;
+	$helpFile = "../help/help.txt";
+	if(is_file($helpFile))
+	{
+		$file = fopen($helpFile, "r");
+		$i = 1;
+		while(!feof($file))
+		{
+			$line = trim(fgets($file,8192));
+			if(substr($line,0,1) == "#")
+			{
+				echo "continue";
+				continue;
+			}
+			if($i == 1)
+			{
+				$helpNumber = $line;
+				$i++;
+			}
+			elseif($i == 2)
+			{
+				$helpArray[$helpNumber]['Headline'] = $line;
+				$i++;
+			}
+			elseif($i == 3)
+			{
+				$helpArray[$helpNumber]['Text'] = $line;
+				$i++;
+			}
+			elseif($i == 4)
+			{
+				$helpArray[$helpNumber]['SeeAlso'] = $line;
+				$i = 1;
+			}
+		}
+		session_register("helpArray");
+		return true;
+	}
+	return false;
+}
+
+/* Test if $helpArray is in session, if yes load it, if no try readHelpFile. If that fails define error message and return false, true else. */
+function getHelpArray()
+{
+	global $helpArray, $errorMessage;
+	if(session_is_registered('helpArray'))
+	{session_register("helpArray");
+
+		$helpArray = $_SESSION['helpArray'];
+		return true;
+	}
+	elseif(readHelpFile())
+	{
+		return true;
+	}
+	else
+	{
+		$errorMessage = _("Couldn't read {bold}help/help.txt{endbold}. No topics available.");
+		return false;
+	}
+}
+
+/* Print HTML head */
+function echoHTMLHead()
+{
+?>
+<html>
+	<head>
+		<title>LDAP Account Manager Help Center</title>
+		<link rel="stylesheet" type="text/css" href="../style/layout.css">
+	</head>
+	<body>
+<?
+}
+
+/* Print HTML foot */
+function echoHTMLFoot()
+{
+?>
+	</body>
+</html>
+<?
+}
+
+/* Print help site */
+function displayHelp($helpNumber)
+{
+	global $helpArray, $errorMessage;
+	$loadArray = getHelpArray();
+	/* If no help number was submitted print error message */
+	if($helpNumber == "")
+	{
+		$errorMessage = _("Sorry no help number submitted.");
+		echoHTMLHead();
+		statusMessage("ERROR","",$errorMessage);
+		echoHTMLFoot();
+	}
+	/* If submitted help number was not submitted print error message */
+	elseif($loadArray && !array_key_exists($helpNumber,$helpArray))
+	{
+		$errorMessage = _("Sorry this help number ({bold}" . $helpNumber . "{endbold}) is not available.");
+		echoHTMLHead();
+		statusMessage("ERROR","",$errorMessage);
+		echoHTMLFoot();
+	}
+	/* Print help site if getHelpArray was successful */
+	elseif($loadArray)
+	{
+		echoHTMLHead();
+		echo "		<h1 class=\"help\">" . $helpArray[$helpNumber]['Headline'] . "</h1>\n";
+		echo "		<p class=\"help\">" . $helpArray[$helpNumber]['Text'] . "</p>\n";
+		echo "		<p class=\"help\">See also: " . $helpArray[$helpNumber]['SeeAlso'] . "</p>\n";
+		echoHTMLFoot();
+	}
+	/* Print the error messages of errors that occured before */
+	else
+	{
+		echoHTMLHead();
+		statusMessage("ERROR","",$errorMessage);
+		echoHTMLFoot();
+	}
+}
+
+displayHelp($_GET['HelpNumber']);
+
 ?>