<?php
  class Note
  {
    private $id;
    private $note;
    private $rawNote;
    private $tags;
    private $date;
    private $innerHTML;
    
    public function getId ()
    {
    	return $this->id;
    }
    public function getNote ()
    {
    	return $this->note;
    }

    public function getRawNote ()
    {
    	return $this->rawNote;
    }

    public function getTags ()
    {
    	return $this->tags;
    }
    public function getDate ()
    {
    	return $this->date;
    }
    public function getInnerHTML ()
    {
    	return $this->innerHTML;
    }

    function __construct ($id = NULL, $note = NULL, $rawNote, $tags = NULL, $date = NULL)
    {
      $this->id = $id;
      $this->note = $note;
      $this->rawNote = $rawNote;
      $this->tags = $tags;
      $this->date = date ("d/m/Y H:i:s", $date);
      $this->createHTML ();

    }

    function getJSON ()
    {
    	$jsonResponse = new JSONResponse ();
    	$jsonResponse->addValue("id", $this->id);
    	$jsonResponse->addValue("note", $this->note);
    	$jsonResponse->addValue("rawNote", $this->rawNote);
    	$jsonResponse->addValue("tags", $this->tags);
     	$jsonResponse->addValue("date", $this->date);
     	$jsonResponse->addValue("innerHTML", $this->innerHTML);

     	return $jsonResponse->createJSONString();
    }

	// Formats a string as a hyperlink
	private function hyperlink($text)
	{
		//"www."
		$pattern_preg1 = '#(^|\s)(www|WWW)\.([^\s<>\.]+)\.([^\s\n<>]+)#sm';
		$replace_preg1 = '\\1<a href="http://\\2.\\3.\\4" target="_blank" class="link">\\2.\\3.\\4</a>';
	
		//"http://"
	    $pattern_preg2 = '#(^|[^\"=\]]{1})(http|HTTP|ftp)(s|S)?://([^\s<>\.]+)\.([^\s<>]+)#sm';
	    $replace_preg2 = '\\1<a href="\\2\\3://\\4.\\5" target="_blank" class="link">\\2\\3://\\4.\\5</a>';
	   
	    $text = preg_replace($pattern_preg1, $replace_preg1, $text);
	    $text = preg_replace($pattern_preg2, $replace_preg2, $text);
	    return $text;
	}
  
	// Formats an escpaped string with bold tags and formats string as hyperlink
	private function formatNote ($note)
	{
		$note = preg_replace ("/([^\&]*)\&lt\;b\&gt\;([^&]*)\&lt\;\/b\&gt\;/", "\\1<b>\\2</b>", $note);
		$note = $this->hyperlink ($note);
		return $note;
	}
    
    
    public function createHTML ($keywords = NULL)
    {
		$this->note = $this->rawNote;
		$this->innerHTML = "";
		$this->innerHTML .= "\n<div class=\"note-title\">";
		$this->innerHTML .= $this->date;
		
		$this->innerHTML .= "\n&nbsp;<a href=\"javascript:ShowMessageWindow(" . $this->id . ");\">delete</a>";
		$this->innerHTML .= "\n&nbsp;<a id=\"EditLink-" . $this->id . "\" href=\"javascript:EnterEdit(" . $this->id . ");\">edit</a>";
		
		$this->innerHTML .= "\n&nbsp;<span id=\"TagsLabel-" . $this->id . "\">Tags:<b> " . $this->tags . "</b></span>";
		$this->innerHTML .= "\n<span style=\"position: relative; width: 500px; display: none\" id=\"Tags-" . $this->id . "\">Tags: <input class=\"note-input\" style=\"padding: 0px; width: 300px;\" id=\"EditTags-" . $this->id . "\" type=\"text\" name=\"tags\" value=\"" . $this->tags . "\"></span>";
		$this->innerHTML .= "\n</div>";
		$this->innerHTML .= "\n<div id=\"Text-" . $this->id . "\" onDblClick=\"EnterEdit(" . $this->id . ");\" class=\"note-text\">";

	
		//$this->note = htmlentities($this->note, ENT_QUOTES, "UTF-8");
		
		if ($keywords)
		{
 			$searchString = str_replace (" ", "|", $keywords);
			$this->note = eregi_replace($searchString, "<span style=\"color: #FF0000;\">\\0</span>", $this->note);
    	}
		
		// allow bold-tag and replace urls with links
		//$this->note = $this->formatNote ($this->note);
    	
		//$rawNote is the unformated text for displaying in textarea
		//$this->note = str_replace ("\n", "<br>", $this->note);

		$this->innerHTML .= $this->note . "</div>";
      
		$this->innerHTML .= "<div id=\"noteContainer-" . $this->id . "\" style=\"display: none; width: 900px;\">";
		$this->innerHTML .= "<textarea cols=\"109\" rows=\"3\" name=\"Note\" id=\"EditBox-" . $this->id . "\" onKeyUp=\"ResizeTextBox(" . $this->id . ");\" class=\"note-input\">" . $this->rawNote . "</textarea>";
		$this->innerHTML .= "<button type=\"button\" onClick=\"CancelEdit(" . $this->id . ");\" id=\"CancelButton-" . $this->id . "\" class=\"ButtonLeft\">Cancel</button>";
		$this->innerHTML .= "<button type=\"button\" onClick=\"editText()\" id=\"OkButton-" . $this->id . "\" class=\"ButtonRight\">Save</button>";
		$this->innerHTML .= "</div>";
		
		//$this->innerHTML .= "<input type=\"hidden\" name=\"Edit\" value=\"1\">&nbsp;";
		//$this->innerHTML .= "<input type=\"hidden\" name=\"Id\" value=\"" . $this->id . "\">&nbsp;";

		$this->innerHTML .= "<br>";
    }

    function getHTML ()
    {
      return $this->innerHTML;
    }
  }

?>