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| Dir : /home/jairosvt/public_html/afmedios/modules/mod_jatwitter/helper.php |
<?php
/**
* ------------------------------------------------------------------------
* JA Twitter module for joomla 1.7
* ------------------------------------------------------------------------
* Copyright (C) 2004-2011 J.O.O.M Solutions Co., Ltd. All Rights Reserved.
* @license - GNU/GPL, http://www.gnu.org/licenses/gpl.html
* Author: J.O.O.M Solutions Co., Ltd
* Websites: http://www.joomlart.com - http://www.joomlancers.com
* ------------------------------------------------------------------------
*/
// no direct access
defined ( '_JEXEC' ) or die ( 'Restricted access' );
/**
* modJaTwitterHelper class.
*/
class modJaTwitterHelper {
/**
* @var JATwitter $jaTwitter
*
* @access public.
*/
var $jaTwitter = null;
/**
* @var boolean $isCache
*
* @access public.
*/
var $isCache = false;
/**
* @var integer $cacheTimeLife
*
* @access public.
*/
var $cacheTimeLife = 30;
/**
* constructor
*/
function modJaTwitterHelper($username = '', $password = '') {
$this->jaTwitter = new JATwitter ();
// set username and password using for oAuth
//$this->jaTwitter = $this->jaTwitter->setAuth( $username, $password );
}
/**
* set options using for cache data
*
* @param boolean enable $use equal true
*/
function setCache($use = true, $timeLife = 30) {
$this->isCache = $use;
$this->cacheTimeLife = $timeLife;
}
/**
* get twitter's data base on method call, and process get and store data in cache file
*
* @param string $twitterMethod api twitter method (@see http://apiwiki.twitter.com/Twitter-API-Documentation)
* @param string $screenName
* @param integer $count
* @param integer $overrideCacheTime
* @return array.
*/
function getTwitter($twitterMethod = 'show', $screenName, $count = 10, $overrideCacheTime = false) {
// check data valid
if ($screenName == '') {
return false;
}
$this->jaTwitter->setScreenName ( $screenName );
// if enable cache data
if ($this->isCache) {
$cache = & JFactory::getCache ();
$cache->setCaching ( true );
if ($overrideCacheTime) {
$cache->setLifeTime ( $overrideCacheTime * 60 );
} else {
$cache->setLifeTime ( $this->cacheTimeLife * 60 );
}
$data = $cache->get ( array ($this->jaTwitter, 'getTweets' ), array ($twitterMethod, $count ) );
} else {
$data = $this->jaTwitter->getTweets ( $twitterMethod, $count );
}
return $data;
}
/**
* add hyper link......
*
* @var string $description
* @return string.
*/
function convert($description) {
$description = preg_replace ( "#(^|[\n ])@([^ \"\t\n\r<]*)#ise", "'\\1<a href=\"http://www.twitter.com/\\2\" >@\\2</a>'", $description );
$description = preg_replace ( "#(^|[\n ])([\w]+?://[\w]+[^ \"\n\r\t<]*)#ise", "'\\1<a href=\"\\2\" >\\2</a>'", $description );
$description = preg_replace ( "#(^|[\n ])((www|ftp)\.[^ \"\t\n\r<]*)#ise", "'\\1<a href=\"http://\\2\" >\\2</a>'", $description );
$description = preg_replace ( "#(^|[\n ])\#([^ \"\t\n\r<:]*)#ise", "'\\1<a target=\"_blank\" href=\"http://twitter.com/search?q=#\\2\" >\\2</a>'", $description );
$description = str_replace ( '&', '&', $description );
$description = str_replace ( '&', '&', $description );
return $description;
}
/**
* convert twitter's data to friendly date.
*
* @param string $createAt.
* @return string.
*/
function getDate($createdAt) {
$now = & JFactory::getDate ();
$createdAt = preg_replace ( "(\+\d{4}\s+)", "", $createdAt );
$date = & JFactory::getDate ( strtotime ( $createdAt ) + ($now->toUnix () - time ()) );
$diff = $now->toUnix () - $date->toUnix ();
if ($diff < 60) {
$createdDate = JText::_ ( 'LESS_THAN_A_MINUTE_AGO' );
} elseif ($diff < 120) {
$createdDate = JText::_ ( 'ABOUT_A_MINUTE_AGO' );
} elseif ($diff < (45 * 60)) {
$createdDate = JText::sprintf ( 'S_MINUTES_AGO', round ( $diff / 60 ) );
} elseif ($diff < (90 * 60)) {
$createdDate = JText::_ ( 'ABOUT_AN_HOUR_AGO' );
} elseif ($diff < (24 * 3600)) {
$createdDate = JText::sprintf ( 'ABOUT_S_HOURS_AGO', round ( $diff / 3600 ) );
} else {
$createdDate = JHTML::_ ( 'date', $date->toUnix (), JText::_ ( 'DATE_FORMAT_LC2' ) );
}
return $createdDate;
}
/**
* load css and js file.
*
* @param JParameter $params
* @param stdClass contain module information.
*/
function loadFiles($params, $module) {
//if( $params->get('load_css_file') ) {
JHTML::stylesheet ( 'modules/' . $module . '/assets/style.css' );
if (is_file ( JPATH_SITE . DS . 'templates' . DS . JFactory::getApplication()->getTemplate () . DS . 'css' . DS . $module . ".css" ))
JHTML::stylesheet ( 'templates/' . JFactory::getApplication()->getTemplate () . '/css/' .$module . ".css" );
//}
}
/**
* get list from RSS resouce, it's legacy help to run old version
*
* @params JParam $params
* @return Object xml. or boolean
*/
function getList($params) {
if (trim ( $params->get ( 'taccount' ) ) == '') {
return false;
}
$rssUrl = "http://api.twitter.com/1/statuses/user_timeline/" . $params->get ( 'taccount' ) . ".rss?count=" . $params->get ( 'show_limit' );
// get RSS parsed object
$options = array ();
$options ['rssUrl'] = $rssUrl;
if ($params->get ( 'enable_cache' )) {
$options ['cache_time'] = $params->get ( 'cache_time' );
$options ['cache_time'] *= 60;
} else {
$options ['cache_time'] = null;
}
$rssDoc = & JFactory::getXMLparser ( 'RSS', $options );
if ($rssDoc != false) {
$items = $rssDoc->get_items ();
return $items;
} else {
return false;
}
}
function getFollowButton($params)
{
$typeOfFollow = $params->get('typefollowbutton','apiconnect');
$apikey = $params->get ( 'apikey' );
$screenName = $params->get ( 'taccount' );
$stylebutton = $params->get("style_of_follow_button");
$followbutton = "";
if($typeOfFollow == "simple")
{
$image = "";
if($stylebutton == "none")
{
$image = JText::_("Follow me!");
}
else
{
$image = '<img src="http://twitter-badges.s3.amazonaws.com/'.$stylebutton.'" alt="Follow '.$screenName.' on Twitter"/>';
}
$followbutton ='
<form target="hidden_frame" id="form_follow" action="http://twitter.com/intent/follow?screen_name='.$screenName.'" method="post">
<a href="javascript:;" onclick="clickFollow();">'.$image.'</a>
</form>
<script type="text/javascript">
function clickFollow()
{
$("form_follow").submit();
return true;
}
</script>
';
}
else
{
$followbutton ='
<script src="http://platform.twitter.com/anywhere.js?id='.$apikey.'&v=1" type="text/javascript"></script>
<div id="anywhere-block-follow-button"></div>
<script type="text/javascript">
twttr.anywhere(function (twitter) {
twitter("#anywhere-block-follow-button").followButton("'.$screenName.'");
});
</script>
';
}
return $followbutton;
}
}
?>