[phpMyChat CVS] CVS: phpMyChat-0.15/chat/lib smilies.lib.php3,NONE,1.1

[Lo?c C. <lo...@us...>]

Update of /cvsroot/phpmychat/phpMyChat-0.15/chat/lib
In directory usw-pr-cvs1:/tmp/cvs-serv5636/chat/lib

Added Files:
	smilies.lib.php3 
Log Message:
The first dev. version that works! Still many things to do, of course...

--- NEW FILE ---
<?
/* ------------------------------------------------------------------
	This library allows to transform text codes to graphical smilies.
	It is called by 'chat/input.php3'.
   ------------------------------------------------------------------ */


// The table below define smilies code and associated gif names, width and height.
// You can add your own collection of smilies inside but be aware that codes may
// need to be slashed in some way because they are used as POSIX 1003.2 regular
// expressions (see the Check4Smilies function below). Moreover these codes are
// case sensitives.

$smilies = Array(
	':\)'		=> array('smile1.gif', 15, 15),
	':D'		=> array('smile2.gif', 15, 15),
	':o'		=> array('smile3.gif', 15, 15),
	':\('		=> array('smile4.gif', 15, 15),
	';\)'		=> array('smile5.gif', 15, 15),
	':p'		=> array('smile6.gif', 15, 15),
	'8\)'		=> array('smile7.gif', 15, 15),
	':\['		=> array('smile8.gif', 15, 15),
	':kill:'	=> array('smile9.gif', 50, 15)
);

$maxWidth = 50;		// Set the maximum width among similes
$maxHeight = 15;		// Set the maximum height among similes


// ---- DO NOT MODIFY BELOW ----

// Slashes ' and " characters
function specialSlash(&$str)
{
	return str_replace('"','&quot;',str_replace('\'','\\\'',$str));
}

// Replace smilies code by gif URLs in messages
function checkForSmilies(&$string, &$table)
{
	$tmp = split('<a href|</a>', ' ' . $string . ' ');
	$i = 0;

	for (reset($tmp); $substring = current($tmp); next($tmp))
	{
		// $substring is one of the trailing spaces added above -> do nothing
		if($substring == ' ')
		{
		}
		// $substring is not an HTTP link -> do the work for smilies
		else if (($i % 2) == 0)
		{
			while (list($key, $prop) = each($table))
			{
				$substring = ereg_replace($key, ' <img src="images/smilies/' . $prop[0] . '" width="' . $prop[1] . '" height="' . $prop[2] . '" alt="' . str_replace('"', '&quot;', stripslashes($key)) . '" /> ', $substring);
			};
			$tmp[$i] = $substring;
		}
		// $substring is an HTTP link -> just restore HTML tags for links
		else
		{
			$tmp[$i] = '<a href' . $substring . '</a>';
		}
		$i++;
	};
	$string = trim(join('', $tmp));
	unset($tmp);
}

// Display smilies in the help popup and in the tutorials
function displaySmilies(&$toDisplay, &$table, &$tableSize, $target)
{
	global $maxWidth, $maxHeight;

	$i = 0;
	$str1 = '';
	$str2 = '';
	$perLines = floor(600 / $maxWidth);
	
	while(list($key, $prop) = each($table))
	{
		$i++;

		if ($target == 'help')
			$str1 .= "\t\t" . '<td align="center" width="'. $maxWidth . '" height="' . $maxHeight . '"><a href="#" onclick="smiley2Input(\'' . specialSlash($key) . '\'); return false;"><img src="images/smilies/' . $prop[0] . '" width="' . $prop[1] . '" height="' . $prop[2] .'" border="0" alt="' . str_replace('"', '&quot;', stripslashes($key)) . '" /></a></td>' . "\n";
		else
			$str1 .= "\t\t" . '<td align="center" width="'. $maxWidth . '" height="' . $maxHeight . '"><img src="images/smilies/' . $prop[0] . '" width="' . $prop[1] . '" height="' . $prop[2] .'" border="0" alt="' . str_replace('"', '&quot;', stripslashes($key)) . '" /></td>' . "\n";

		$str2 .= "\t\t" . '<td align="center" nowrap="nowrap">' . stripslashes($key) . '</td>' . "\n";
		
		if (is_integer($i / $perLines) || $i == $tableSize)
		{
			$toDisplay[] = $str1;
			$toDisplay[] = $str2;
			$str1 = '';
			$str2 = '';
		};
	};
};

?>