Add comment in add_or_edit.ctp

app/View/Elements/add_or_edit.ctp

@@ -6,21 +6,40 @@
 	</legend>
 	Please fill in all fields.
 	<?php
+		// Define the start tag for our form
+		// Its 'Post' string argument represents the action
+		// that will be invoked, such as
+		// the URL to which the form data will be submitted 
 		echo $this->Form->create('Post');
+		// Deal with the error handling of the form
+		// Its argument, Post.title, is a atring that
+		// represents the name of the input element,
+		// where 'Post' is the model name, followed by
+		// a dot (.), and 'title' holds the value of the
+		// post's title
 		echo $this->Form->error('Post.title');
+		// Generate the text input element called 'title',
+		// whose first argument is in the same argument format
+		// as the error input element.
+		// The second argument of the text input element is an
+		// associative array of HTML text input element attributes.
 		echo $this->Form->input('Post.title',
 							array('id'=>'postitle',
 									'label'=>'Title:',
 									'size'=> 50,
 									'maxlength'=>255,
 									'error'=>false));
+		// Generate the 'textarea' input element called 'content'
+		// using an argument format similar to the 'title' input element.
 		echo $this->Form->error('Post.content');
 		echo $this->Form->input('Post.content',
 							array('id'=>'postcontent',
 									'type'=>'textarea',
 									'label'=>'Content',
 									'rows'=>10,
 									'error'=>false));
+		// Add the form closing tag using the form helper method end().
+		// It also accepts an associative array of HTML submit input element attributes
 		echo $this->Form->end(array('label'=>'Submit Post'));
 	?>
 </fieldset>