<?php
session_start();

require 'includes/phpautotest_config.php';
require 'includes/phpautotest_functions.php';
require 'includes/HttpClient.class.php';

require 'includes/header.php';
require 'includes/top_menu.php';

restrict_access();

if(isset($_GET['case_id']))
	{
		$case_id = $_GET['case_id'];
	}
else
	{
		phpautotest_show_error('$_GET[\'case_id\'] is not set.');
	}
	
// We start from zero since we have LIMIT 0, 1 to select first row
if(isset($_GET['page_no']))
	{
		$page_no = $_GET['page_no'];
	}
else
	{
		$page_no = 0;
	}

// Update database with edited php test code and html test. We check if html_test is set because php_test_code will not be set if the textarea is disabled.
if(isset($_POST['html_test']))	
{	
	// No HTML entities should be stored in the database	
	$html_test = htmlentities($_POST['html_test']);
	
	$QUERY = <<<END

		UPDATE
			`$phpautotest_table_page`
		SET
			php_test_code = '$_POST[php_test_code]',
			html_test = '$html_test',
			page_location = '$_POST[page_location]'
		WHERE
			`id` = $_POST[id]
END;

	phpautotest_send_query($QUERY);	
	
	phpautotest_show_message($phpautotest_message['test_update_success']);
}

// Use case_id to select all pages for this case
$QUERY = <<<END

	SELECT
		*
	FROM
		`$phpautotest_table_page`
	WHERE
		`case_id` = $case_id
	ORDER  BY id ASC
	LIMIT $page_no, 2
END;

$result = phpautotest_send_query($QUERY);

// Extract serialized_variable_dump for the current page we are editing
$page = mysql_fetch_assoc($result);

$serialized_variable_dump = $page['serialized_variable_dump'];
$php_test_code = $page['php_test_code'];

// Make sure that data was recorded before allowing a test case to be recorded
$variable_dump = unserialize($serialized_variable_dump);

if(!is_array($variable_dump))
{
	$disable_code_edit = 'disabled';
	$php_test_code = 'No variables were recorded. PHP test cannot be conducted for this page!';
}
else
{
	$disable_code_edit = '';
}

// Show link to previous page if there is one
if($page_no > 0)
{
	$prev_page_no = $page_no - 1;
	
	echo "<center><b><a href = '$PHP_SELF?page_no=$prev_page_no&case_id=$case_id'>Previous page</a></b></center>";	
}

// Show link to next page if there is one
$next_page = mysql_fetch_assoc($result);

if(isset($next_page['id']))
{
	$next_page_no = $page_no + 1;
	
	echo "<center>&nbsp;<b><a href = '$PHP_SELF?page_no=$next_page_no&case_id=$case_id'>Next page</a></b></center>";
}

// Make output a valid regular expression
$html_output = escape_for_regex($page['html_output']);

echo
"
<script type='text/javascript' src='./jsolait/init.js'></script>
<SCRIPT LANGUAGE='JavaScript'>
     
// Pastes downloaded html output into the test textarea
function paste_html_output()
{
	document.edit_test.html_test.value = document.edit_test.html_output.value;
}

// Generates code based on template in php_test_code_template
function generate_code() 
{
	var php_test_code = document.edit_test.php_test_code;
    var php_vars = document.edit_test.php_vars;
    
    for(var i = 0; i < php_vars.options.length; i++) 
    {
	    if (php_vars.options[i].selected)
	    {
				code = '$php_test_code_template'.format(php_vars.options[i].value, php_vars.options[i].value, php_vars.options[i].value, php_vars.options[i].value);
                php_test_code.value += code;
		}
	}
}
</SCRIPT>

<form method = 'POST' action = '$PHP_SELF?page_no=$page_no&case_id=$case_id' name = 'edit_test'>
<table cellspacing='1' cellpadding='3' bgcolor='white' class = 'box'> 
	<tr bgcolor='#005896'>
			<td colspan = '2'><font color='#FFFFFF'><b>Edit tests for $page[page_location]</b></font></td>
	</tr>
	<tr bgcolor = '#dddddd'>
		<td valign = 'top'><b>Page location</b><br>Do not modify this value unless the page under test has moved!</td>
		<td valign = 'top'><input type = 'textbox' name = 'page_location' value = '$page[page_location]'></td>
	</tr>	
	<tr bgcolor = '#dddddd'>
		<td valign = 'top'><b>PHP variable test</b><br><i>Select the variables you would like to compare and click <b>Generate code</b></i></td>
		<td valign = 'top'>	
";
// --------------
if(is_array($variable_dump))
{
	echo "<b>Variables</b><br><select name = 'php_vars' size = 8 multiple>";

	foreach($variable_dump as $key => $var)
	{
		echo "<option value='$key'>$key</option>";

	}
	echo "
	</select>
	<br>
	<input type = 'button' value = 'Generate code' onClick = 'generate_code()' class = 'phpautotest_button'>
	<p>
	<b>Test code</b><br>
	<textarea name = 'php_test_code' class = 'phpautotest_text' cols = 70' rows='10'>$php_test_code</textarea></td>
	";		
}
else
{
	echo "PHP variables were not recorded";
}
// --------------
echo
"	
	</td>
	</tr>
	<tr bgcolor = '#dddddd'>
		<td valign = 'top'><b>HTML test</b><br><i>This is text that you want phpautotest to look for on the page.<br>Do not forget to <b>add a \ before ^.[]$()|*+?{\</b>.</i></td>
		<td>
			<textarea name = 'html_test' class = 'phpautotest_text' cols='70' rows='10'>$page[html_test]</textarea>
			<textarea name = 'html_output' class = 'phpautotest_text' cols='70' rows='10' style='display: none'>$html_output</textarea>
		</td>
	</tr>
	<tr bgcolor = '#dddddd'>
		<td colspan = '2' align = 'right'>
			<input type = 'button' value = 'paste html output' onClick = 'paste_html_output()' class = 'phpautotest_button'>
			<input type = 'submit' value = 'update' class = 'phpautotest_button'>
		</td>
	</tr>
</table>
<input type = 'hidden' name = 'id' value = '$page[id]'>
</form>
";	

require 'includes/footer.php';
?>