<?php
require_once('Circuit.class.php');

class ModelViewCircuit extends Circuit
{
	var $files = array();
	var $omitRedundantIncludes;

	function ModelViewCircuit($folder, $name, $omitRedundantIncludes)
	{
		$this->omitRedundantIncludes = $omitRedundantIncludes;
		parent::Circuit(C_INTERNAL, $folder, $name);
	}
	
	function addPrefuseaction($children = array())
	{
		if($this->omitRedundantIncludes)
		{
			echo 'Warning: you are adding a &lt;prefuseaction&gt; to a circuit which omits redundant includes.
			If you call a fuseaction using &lt;include&gt; instead of &lt;do&gt;, the prefuseaction will not be executed.';
		}
		parent::addPrefuseaction($children);
	}
	
	function addPostfuseaction($children = array())
	{
		if($this->omitRedundantIncludes)
		{
			echo 'Warning: you are adding a &lt;postfuseaction&gt; to a circuit which omits redundant includes.
			If you call a fuseaction using &lt;include&gt; instead of &lt;do&gt;, the postfuseaction will not be executed.';
		}
		parent::addPostfuseaction($children);
	}
	
	function addFa($faName, $children = array(), $isPublic = true)
	{
		if(!$this->omitRedundantIncludes)
		{
			parent::addFa($faName, $children, $isPublic);
		}
	}
	
	function includeTag($name, $text = '') //for model and view circuits only
	{
		if($text != '')
		{
			$this->files[] = array('fullName' => $this->folder.DIRSEP.$name.FILE_EXTENSION, 'content' => $text);
		}
		
		$tag = $this->doc->createElement('include');
		$tag->setAttribute('template', $name);
		return $tag;
	}

	function save()
	{
		$results = Circuit::save();
		
		foreach($this->files as $file)
		{
			$filename = $file['fullName'];
			if (!$handle = fopen($filename, 'w'))
			{
				$results[] = array('error' => 'Could not open file for writing (may already exist): '.$filename);
				continue;
			}
			if (fwrite($handle, $file['content']) === FALSE)
			{
				$results[] = array('error' => 'Could not write to file: '.$filename);
				continue;
			}
			fclose($handle);
			
			$results[] = array('includefile' => 'Wrote '.round(strlen($file['content']) / 1024, 1).'K to '.$filename);
		}
		return $results;
	}
}
?>