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<?php
/**
* @version 2.2.3
* @package com_vitabook
* @copyright Copyright (C) 2012. All rights reserved.
* @license GNU General Public License version 2 or later; see LICENSE.txt
* @author JoomVita - http://www.joomvita.com
*/
// No direct access
defined('_JEXEC') or die;
/**
* Import helper.
*/
abstract class VitabookHelperImport
{
/**
* Method parse easybook messages into proper html
* @input array with easybook messages
* @return array with html formatted messages
*/
public static function parseMessages($messages)
{
foreach($messages as &$message)
{
$message['message'] = VitabookHelperImport::parseMessage($message['message']);
}
return $messages;
}
/**
* Method create html message
* @input unformatted message text
* @return html formatted message text
*/
private static function parseMessage($text)
{
$text = VitabookHelperImport::createHtmlTags($text);
$text = VitabookHelperImport::convertBbCode($text);
$text = VitabookHelperImport::replaceSmilies($text);
$out = '<p>';
$out .= $text;
$out .= '</p>';
return $out;
}
// Convert CR and LF to HTML BR command
private static function createHtmlTags($text)
{
return preg_replace('@(\015\012)|(\015)|(\012)@', '<br />', $text);
}
/**
* Method to convert BBcode to correct HTML
* @input string $text
* @return converted string $text
*/
private static function convertBbCode($text)
{
$text = preg_replace('@\[quote\](.*?)\[/quote]@si', '<strong>Quote:</strong><br /><blockquote>\\1</blockquote>', $text);
$text = preg_replace('@\[b\](.*?)\[/b\]@si', '<strong>\\1</strong>', $text);
$text = preg_replace('@\[i\](.*?)\[/i\]@si', '<i>\\1</i>', $text);
$text = preg_replace('@\[u\](.*?)\[/u\]@si', '<u>\\1</u>', $text);
$text = preg_replace('@\[center\](.*)\[/center\]@siU', '<p style="text-align:center;">\\1</p>', $text);
$text = preg_replace('@\[url=(http://)?(.*?)\](.*?)\[/url\]@si', '<a href="http://\\2" title="\\3" rel="nofollow" target="_blank">\\3</a>', $text);
$text = preg_replace('@\[CODE=?(.*?)\](<br />)*(.*?)(<br />)*\[/code\]@si', '<pre xml:\\1>\\3</pre>', $text);
if(preg_match_all('@\[email\](.*?)\[/email\]@si', $text, $matches))
{
foreach($matches[1] as $value)
{
$text = preg_replace('@\[email\](.*?)\[/email\]@si', JHtml::_('email.cloak', $value), $text);
}
}
$text = preg_replace('@\[img\](.*)\[/img\]@siU', '<img src="\\1" alt="\\1" title="\\1" />', $text);
$text = preg_replace('@\[imglink=(http://)?(.*?)\](.*?)\[/imglink\]@si', '<a href="http://\\2" title="\\2" rel="nofollow" target="_blank"><img src="\\3" alt="\\3" /></a>', $text);
preg_match_all('@\[youtube\](.*)\[/youtube\]@siU', $text, $matches);
if(!empty($matches[1]))
{
$count = 0;
foreach($matches[1] as $match)
{
if(preg_match('@v=([^&]+)&?.*@', $match, $video_id))
{
$match = $video_id[1];
}
$text = str_replace($matches[0][$count], '[youtube]'.$match.'[/youtube]', $text);
$count++;
}
$text = preg_replace('@\[youtube\](.*)\[/youtube\]@siU', '<iframe src="http://www.youtube.com/embed/\\1" frameborder="0" allowfullscreen></iframe>', $text);
}
$matchCount = preg_match_all('@\[list\](.*?)\[/list\]@si', $text, $matches);
for($i = 0; $i < $matchCount; $i++)
{
$currMatchTextBefore = preg_quote($matches[1][$i]);
$currMatchTextAfter = preg_replace('@\[\*\]@si', '<li>', $matches[1][$i]);
$text = preg_replace('@\[list\]'.$currMatchTextBefore.'\[/list\]@si', '<ul>'.$currMatchTextAfter.'</ul>', $text);
}
$matchCount = preg_match_all('@\[list=([a1])\](.*?)\[/list\]@si', $text, $matches);
for($i = 0; $i < $matchCount; $i++)
{
$currMatchTextBefore = preg_quote($matches[2][$i]);
$currMatchTextAfter = preg_replace('@\[\*\]@si', '<li>', $matches[2][$i]);
$text = preg_replace('@\[list=([a1])\]'.$currMatchTextBefore.'\[/list\]@si', '<ol type=\\1>'.$currMatchTextAfter.'</ol>', $text);
}
return $text;
}
/**
* Method to replace all BBcode smilies into images
* @input string $text
* @return converted string $text
*/
static function replaceSmilies($text)
{
$smiley = VitabookHelperImport::getSmilies();
// Save code blocks temporarily in an array to avoid replacement
preg_match_all('@\[code=?(.*?)\](<br />)*(.*?)(<br />)*\[/code\]@si', $text, $matches);
$i = 0;
foreach($matches[0] as $match)
{
str_replace($match, '[codetemp'.$i.']', $text);
$i++;
}
foreach($smiley as $i => $sm)
{
$text = str_replace($i, '<img src="components/com_vitabook/assets/vitabookemoticons/img/smilies/'.$sm.'" alt="" border="0" class="smiley" />', $text);
}
// Reset all code blocks
$i = 0;
foreach($matches[0] as $match)
{
$text = str_replace('[codetemp'.$i.']', $match, $text);
$i++;
}
return $text;
}
/**
* Method to make an array of smilies with corresponding image
* @input
* @return array with smilies
*/
static function getSmilies()
{
$smilies = array();
$smilies[':zzz'] = 'sm_sleep.gif';
$smilies[';)'] = 'sm_wink.gif';
$smilies[';-)'] = 'sm_wink.gif';
$smilies['8)'] = 'sm_cool.gif';
$smilies[':p'] = 'sm_razz.gif';
$smilies[':P'] = 'sm_razz.gif';
$smilies[':roll'] = 'sm_rolleyes.gif';
$smilies[':eek'] = 'sm_bigeek.gif';
$smilies[':grin'] = 'sm_biggrin.gif';
$smilies[':D'] = 'sm_biggrin.gif';
$smilies[':d'] = 'sm_biggrin.gif';
$smilies[':)'] = 'sm_smile.gif';
$smilies[':-)'] = 'sm_smile.gif';
$smilies[':sigh'] = 'sm_sigh.gif';
$smilies[':?'] = 'sm_confused.gif';
$smilies[':cry'] = 'sm_cry.gif';
$smilies[':('] = 'sm_mad.gif';
$smilies[':-('] = 'sm_mad.gif';
$smilies[':x'] = 'sm_dead.gif';
$smilies[':upset'] = 'sm_upset.gif';
return $smilies;
}
}