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<?
// JimMartinson/CST1146/Labs/Lab09/Lab09.phpinc

#if ( $_SESSION['userId'] == 1 ) $showEvaluationVariables = true;
require('Gradebook/EvaluationSubmission_BEGIN.phpinc'); // Replaced.
#if ( $_SESSION['userId'] != 1 ) { require('Gradebook/EvaluationSubmission_END.phpinc'); exit; }
include('common/Browser/Browser.phpinc');

$disabled = '';
$disabled = ' disabled'; // Comment this line to enable lab.

// NOTE: Disable Include conf/extra/httpd-autoindex.conf line in the httpd.conf file before labs.
// OR: Fix labs so Lab 4 mod_autoindex works as it should.
?>
<fieldset><legend><?=$evaluationType?> <?=$evaluationNumber?> Description</legend>
The purpose of this lab is to demonstrate the use of php form validation.
	<br><b class="warning">Warning: Do not perform this lab until <?=labLink(8,false,'')?> have been performed.
	<br>The <b>application.php</b> file with the formValue() function from lab 8 are needed for this lab.</b>
<?=$gradeNote?>
<? if ( $disabled ) { ?><span class="error bold">Notice: Do not perform this assignment unless this notice has been removed.</span><? } ?>
</fieldset>

<fieldset><legend><?=$evaluationType?> <?=$evaluationNumber?> Instruction</legend>
<ol class="count">
	<!-- 1 -->
	<li>Create a directory called <b class="copyText"><?=$evaluationName?></b> in your <b><?=$dataFolder?><?=$dirSep?><?=$courseNumber?></b> directory. We will use it for all work performed in this lab.</li>
	<!-- 2 -->
	<li>Code a PHP file to control a form:
		<ol>
			<li>Create a PHP file named <b class="copyText"><?=$saveFilename?>.php</b> in the <b><?=$evaluationName?></b> directory and open it in an editor.</li>
			<li>Include the <b class="copyText">application.php</b> file.</li>
			<li>Include the <b class="copyText"><?=$saveFilename?>_Begin.php</b> file.</li>
			<li>If <b class="php">$f['task']</b> equals <b>'Update'</b> then require the <b class="copyText"><?=$saveFilename?>_Validate.php</b> file.</li>
			<li>Display the value of the <b class="php copyText">$message</b> variable. <span class="note">Simply output the variable, do not use var_dump().</span></li>
			<li>If <b class="php">$f['task']</b> equals either <b class="copyText">'error'</b> or <b class="copyText">NULL</b> then require the <b class="copyText"><?=$saveFilename?>_Form.php</b> file.</li>
			<li>If <b class="php">$f['task']</b> does not equal any of the three values above:
				<ol>
					<li>Call the <b class="php">beginPage</b> function with a parameter of <b class="copyText">Programming error</b>.</li>
					<li>Display some text notifying the user that there is a problem.</li>
					<li>Call the <b class="php">endPage</b> function</li>
				</ol>
			</li>
			<li>Save the <b><?=$saveFilename?>.php</b> file.</li>
		</ol>
	</li>
	<!-- 3 -->
	<li>Code a PHP file to initialize some variables:
		<ol>
			<li>Create a PHP file named <b class="copyText"><?=$saveFilename?>_Begin.php</b> in the <b><?=$evaluationName?></b> directory and open it in an editor.</li>
			<li>Set <b class="php copyText">$f</b> equal to the return value of <b class="php">formValue()</b>.</li>
			<li>Use the <b class="copyText">isset()</b> function or some other method to ensure the following variables are set:
				<ol>
					<li><span class="php copyText">$f['firstName']</span>.</li>
					<li><span class="php copyText">$f['lastName']</span>.</li>
					<li><span class="php copyText">$f['gender']</span>.</li>
					<li><span class="php copyText">$f['emailAddress']</span>.</li>
					<li><span class="php copyText">$f['phoneNmber']</span>.</li>
					<li><span class="php copyText">$f['task']</span>.</li>
					<li><span class="php copyText">$firstNameError</span>.</li>
					<li><span class="php copyText">$lastNameError</span>.</li>
					<li><span class="php copyText">$genderError</span>.</li>
					<li><span class="php copyText">$emailAddressError</span>.</li>
					<li><span class="php copyText">$phoneNmberError</span>.</li>
					<li><span class="php copyText">$message</span>.</li>
				</ol>
				If they are not already set, set then equal to <b class="copyText">NULL</b>.
				<br><span class="note">This could be done by setting <span class="copyText">$f['index']</span> equal to <span class="copyText">formValue('index')</span> or with an if statement.</span>
			</li>
			<li>Save the <b><?=$saveFilename?>_Begin.php</b> file.</li>
		</ol>
	</li>
	<!-- 4 -->
	<li>Code a PHP file to display a form:
		<ol>
			<li>Create a PHP file named <b class="copyText"><?=$saveFilename?>_Form.php</b> in the <b><?=$evaluationName?></b> directory and open it in an editor.</li>
			<li>Call the <b class="php">beginPage</b> function with a parameter of <b class="copyText"><?=$userFullName?> profile</b>.</li>
			<li>Create a form with the following attributes and elements:
				<ol>
					<li>The <b class="html">action</b> attribute is set so the page loads <b class="copyText"><?=$saveFilename?>.php</b> upon submit.
						<br><span class="note">This could be itself, as <?=$saveFilename?>.php is the primary page that includes this file.</span>
					</li>
					<li>The <b class="html">method</b> attribute is set to <b class="html">post</b>.</li>
					<li>An  <b class="html">input</b> element of <b class="html">type</b> <b class="html">hidden</b> named <b class="copyText html">form</b> with the <b class="html">value</b> of <b class="copyText code">form_profile</b>.</li>
					<li>An <b class="html">input</b> element of <b class="html">type</b> <b class="html">text</b> named <b class="copyText html">firstName</b> with a label of <b class="copyText code">First name:</b> and a <b class="html">value</b> equal to the value of <b class="php copyText">$f['firstName']</b>.
						<br>This field must be marked as required.
						<br>If the <b class="php copyText">$firstNameError</b> variable has a value, display it. <span class="note">Simply output the variable, do not use var_dump().</span>
					</li>
					
					<li>An <b class="html">input</b> element of <b class="html">type</b> <b class="html">text</b> named <b class="copyText html">lastName</b> with a label of <b class="copyText code">Last name:</b> and a <b class="html">value</b> equal to the value of <b class="php copyText">$f['lastName']</b>.</li>
					<li>A set of radio buttons named <b class="copyText html">gender</b> with labels and a button for <b class="copyText html">Female</b>, <b class="copyText html">Male</b>, and <b class="copyText html">Other</b>.
						<br>If the variable <b class="php">$f['gender']</b> equals <b>Female</b>, check the <b>Female</b> button.
						<br>If the variable <b class="php">$f['gender']</b> equals <b>Male</b>, check the <b>Male</b> button.
						<br>If the variable <b class="php">$f['gender']</b> equals <b>Other</b>, check the <b>Other</b> button.
						<br>This field must be marked as required.
						<br>If the <b class="php copyText">$genderError</b> variable has a value, display it. <span class="note">Simply output the variable, do not use var_dump().</span>
					</li>
					<li>An <b class="html">input</b> element of <b class="html">type</b> <b class="html">text</b> named <b class="copyText html">emailAddress</b> with a label of <b class="copyText code">Email address:</b> and a <b class="html">value</b> equal to the value of <b class="php copyText">$f['emailAddress']</b>.
						<br>This field must be marked as required.
						<br>If the <b class="php copyText">$emailAddressError</b> variable has a value, display it. <span class="note">Simply output the variable, do not use var_dump().</span>
					</li>
					<li>An <b class="html">input</b> element of <b class="html">type</b> <b class="html">text</b> named <b class="copyText html">phoneNmber</b> with a label of <b class="copyText code">Phone number:</b> and a <b class="html">value</b> equal to the value of <b class="php copyText">$f['phoneNmber']</b>.
						<br>This field must be marked as required.
						<br>If the <b class="php copyText">$phoneNmberError</b> variable has a value, display it. <span class="note">Simply output the variable, do not use var_dump().</span>
					</li>
					<li>An <b class="html">input</b> element of <b class="html">type</b> <b class="html">submit</b> named <b class="copyText html">task</b> with the <b class="html">value</b> of <b class="copyText code">Update</b>.</li>
				</ol>
			</li>
			<li>Call the <b class="php">endPage</b> function</li>
			<li>Save the <b><?=$saveFilename?>_Form.php</b> file.</li>
		</ol>
	</li>
	<!-- 5 -->
	<li>Code a PHP file to process the form and check for errors:
		<ol>
			<li>Create a PHP file named <b class="copyText"><?=$saveFilename?>_Validate.php</b> in the <b><?=$evaluationName?></b> directory and open it in an editor.
				<span class="note">A good place to look for regular expressions for validation is <a href="https://regexlib.com/">RegExLib.com</a>. Remember to modify them to work with pregmatch.</span>
			</li>
			<li>Validate the following form variable values with the rules stated:
				<ol>
					<li>Validate <span class="php copyText">$f['firstName']</span> and ensure it is not an empty string.
						If it is invalid, set:
						<ol>
							<li><span class="php copyText">$f['task']</span> equal to <span class="copyText">'error'</span>.</li>
							<li><span class="php copyText">$firstNameError</span> equal to a descriptive error message.</li>
						</ol>
					</li>
					<li>Allow anything (including an empty string) for <span class="copyText">$f['lastName']</span></li>
					<li>Validate <span class="php copyText">$f['gender']</span> and ensure it has a valid value.
						If it is invalid, set:
						<ol>
							<li><span class="php copyText">$f['task']</span> equal to <span class="copyText">'error'</span>.</li>
							<li><span class="php copyText">$genderError</span> equal to a descriptive error message.</li>
						</ol>
					</li>
					<li>Validate <span class="php copyText">$f['emailAddress']</span> and ensure it matches a valid email format.
						If it is invalid, set:
						<ol>
							<li><span class="php copyText">$f['task']</span> equal to <span class="copyText">'error'</span>.</li>
							<li><span class="php copyText">$emailAddressError</span> equal to a descriptive error message.</li>
						</ol>
					</li>
					<li>Validate <span class="php copyText">$f['phoneNmber']</span> and ensure it matches a valid phone number format.
						If it is invalid, set:
						<ol>
							<li><span class="php copyText">$f['task']</span> equal to <span class="copyText">'error'</span>.</li>
							<li><span class="php copyText">$phoneNmberError</span> equal to a descriptive error message.</li>
						</ol>
					</li>
				</ol>
			</li>
			<li>If there are any errors, set the <b class="php copyText">$message</b> variable to <b class="html copyText">&lt;h2 style="color:red;"&gt;There are errors on the form.&lt;/h2&gt;</b>.</li>
			<li>If there are no errors, set the <b class="php copyText">$message</b> variable to <b class="html copyText">&lt;h2&gt;Thank you for entering your profile!&lt;/h2&gt;</b> and set <b class="php copyText">$f['task']</b> to <b class="copyText">NULL</b>.</li>
			<li>Save the <b><?=$saveFilename?>_Validate.php</b> file.</li>
		</ol>
	</li>
	<!-- 6 -->
	<li>Verify that your page displays errors.
		<ol type="i">
			<li>Start Apache if it is not running.</li>
			<li>Open up a browser.</li>
			<li>In the address bar enter <b class="copyText">http://localhost/CST1146/<?=$evaluationName?>/</b> and hit enter.</li>
			<li>Click on your <b><?=$saveFilename?>.php</b> file.
			<li>Submit the form without entering any values.</li>
				<? /** / ?>
				<br>You should see a page like:<br>
				<? BrowserBegin('Lab '.$evaluationNumber.' - '.$userFullName,'http://localhost/CST1146/'.$saveFilename.'.php',820); ?>
	<h1 class="left">Lab <?=$evaluationNumber?> - <?=$userFullName?></h1>
				
				<h2>__3__</h2>
				<?php
				
				?>
				
				<h2>__4__</h2>
				<?php
				
				?>
				
				<h2>__5__</h2>
				<?php
				
				?>
				
				<h2>__6__</h2>
				<?php
				
				?>
				
				<h2>__7__</h2>
				<?php
				
				?>
				
				<h2>__8__</h2>
				<?php
				
				?>
				
				<? BrowserEnd(); ?>
				If this is not what you see then you have errors in your code.
				<? /**/ ?>
			</li>
			<li><b class="info">Take a screenshot of the page</b> and save the image as <b class="copyText"><?=$saveFilename?>_Error.png</b> in your <b><?=$dataFolder?><?=$dirSep?><?=$courseNumber?><?=$dirSep?><?=$evaluationName?></b> directory.
				<br>Make sure that the address bar is visible in your browser before saving the image.
			</li>
		</ol>
		<span class="note normal">You should also test the page to ensure other entry errors like invalid email or phone number are displayed.</span>
	</li>
	<!-- 7 -->
	<li>Verify that your page shows when everything is OK.
		<ol type="i">
			<li>Start Apache if it is not running.</li>
			<li>Open up a browser.</li>
			<li>In the address bar enter <b class="copyText">http://localhost/CST1146/<?=$evaluationName?>/</b> and hit enter.</li>
			<li>Click on your <b><?=$saveFilename?>.php</b> file.
			<li>Enter valid values into the form an submit it.</li>
				<? /** / ?>
				<br>You should see a page like:<br>
				<? BrowserBegin('Lab '.$evaluationNumber.' - '.$userFullName,'http://localhost/CST1146/'.$saveFilename.'.php',820); ?>
	<h1 class="left">Lab <?=$evaluationNumber?> - <?=$userFullName?></h1>
				
				<h2>__3__</h2>
				<?php
				
				?>
				
				<h2>__4__</h2>
				<?php
				
				?>
				
				<h2>__5__</h2>
				<?php
				
				?>
				
				<h2>__6__</h2>
				<?php
				
				?>
				
				<h2>__7__</h2>
				<?php
				
				?>
				
				<h2>__8__</h2>
				<?php
				
				?>
				
				<? BrowserEnd(); ?>
				If this is not what you see then you have errors in your code.
				<? /**/ ?>
			</li>
			<li><b class="info">Take a screenshot of the page</b> and save the image as <b class="copyText"><?=$saveFilename?>_OK.png</b> in your <b><?=$dataFolder?><?=$dirSep?><?=$courseNumber?><?=$dirSep?><?=$evaluationName?></b> directory.
				<br>Make sure that the address bar is visible in your browser before saving the image.
			</li>
		</ol>
	</li>
	<!-- 8 -->
	<!-- 9 -->
	<!-- 10 -->
	<li>Turn in your assignment:
		<ol>
			<li>Ensure the following files are in your <b><?=$evaluationName?></b> folder:<?
$fileList = array(
	'application.php',
	$saveFilename.'.php',
	$saveFilename.'_Begin.png',
	$saveFilename.'_Form.png',
	$saveFilename.'_Validate.php',
	$saveFilename.'_Perform.png',
);
	natcasesort($fileList);
						foreach ($fileList as $fileName) {
?>
				<br><?=$fileName?>
<?
						}
?>
			</li>
			<li>Zip up your <b><?=$evaluationName?></b> folder into a file named <b class="copyText"><?=$uploadFilename?></b>.</li>
			<li>Browse and select your <b><?=$uploadFilename?></b> file: <input type="file" name="fileUpload" id="inpFileUpload"<?=$disabled?>><div id="divFileploadError"></div></li>
			<li>Then <input type="submit" name="f_subtask" id="inpSubmit" value="Submit"<?=$disabled?>> for grading.</li>
		</ol>
	</li>
</ol><? if ( $disabled ) { ?><span class="error bold">Notice: Do not perform this assignment unless this notice has been removed.</span><? } ?>
</fieldset>
<?
require('../LabNotes.phpinc');
require('Gradebook/EvaluationSubmission_END.phpinc'); // Replaced.
?>

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