Your IP : 216.73.216.89
<?php
/*
# author Roland Soos
# copyright Copyright (C) Nextendweb.com. All Rights Reserved.
# @license - http://www.gnu.org/licenses/gpl-3.0.txt GNU/GPL
*/
defined('_JEXEC') or die('Restricted access'); ?><?php
class NextendSmartsliderGenerator {
var $_group = null;
var $_list = null;
var $_generator;
var $_slide;
var $_datasource;
var $_slidePointer;
var $_tidy = false;
function NextendSmartsliderGenerator($generator, $slide) {
$this->_generator = $generator;
$this->_slide = $slide;
if (class_exists('Tidy')) {
$this->_tidy = true;
}
$this->_tidyInputEncoding = NextendSmartSliderSettings::get('tidy-input-encoding', 'utf8');
$this->_tidyOutputEncoding = NextendSmartSliderSettings::get('tidy-output-encoding', 'utf8');
$this->_generateslides = NextendParse::parse($this->_generator->get('generateslides'));
$this->_number = intval($this->_generateslides[0]);
$this->_generatorgroup = intval($this->_generator->get('generatorgroup', 1));
if ($this->_generatorgroup < 1) $this->_generatorgroup = 1;
$this->loadList();
}
function initDatasource($source) {
$v = explode('_', $source);
require_once($this->_list[$v[0]][$source][1] . 'generator.php');
$class = 'NextendGenerator' . $source;
$generator = new $class($this->_generator);
$this->_datasource = $generator->getData($this->_number * $this->_generatorgroup);
}
function generateSlides($sliderid, $static = true) {
$slides = array();
$source = $this->_generator->get('source', '');
if ($source) {
$this->initDatasource($source);
$this->_slidePointer = 0;
for ($i = 0; $i < $this->_number && $i < floor(count($this->_datasource) / $this->_generatorgroup); $i++) {
$slides[$i] = array_merge(array(
'id' => $sliderid * 10000 + $i,
'title' => 'Title',
'slider' => $sliderid,
'publish_up' => '0000-00-00 00:00:00',
'publish_down' => '0000-00-00 00:00:00',
'published' => 1,
'first' => 0,
'slide' => '',
'params' => '',
'thumbnail' => '',
'description' => 'Description',
'ordering' => $i
), (array)$this->createSlide($i, $this->_slide->_data, $static));
}
}
return $slides;
}
function createSlide($i, $slidedata, $static = true) {
$slide = array();
if ($static) {
foreach ($slidedata AS $k => $v) {
$slidedata[$k] = $slide[$k] = $this->replaceText(
preg_replace_callback('/(data\-itemvalues=")([^"]*)/S', array($this, 'onAttributeData'), $v)
);
}
} else {
foreach ($slidedata AS $k => $v) {
$slidedata[$k] = $slide[$k] = $v;
}
}
unset($slidedata['title']);
unset($slidedata['slide']);
unset($slidedata['description']);
unset($slidedata['thumbnail']);
unset($slidedata['background']);
unset($slidedata['published']);
unset($slidedata['first']);
unset($slidedata['generator']);
unset($slidedata['publishdates']);
$slide['params'] = json_encode($slidedata);
$this->_slidePointer++;
return $slide;
}
function makeSlide($slide) {
$this->_slidePointer = $slide['generator'] - 1;
foreach ($slide AS $k => $v) {
$slide[$k] = $this->replaceText(
preg_replace_callback('/(data\-itemvalues=")([^"]*)/S', array($this, 'onAttributeData'), $v)
);
}
return $slide;
}
function replaceText($text) {
return preg_replace_callback('/(\{nextend\|\|([a-zA-Z0-9,\|\|]+)\()?(\{\|(.*?)\-([0-9]+)\|\})(\)\})?/msS', array($this, 'onFunctionData'), $text);
}
function onFunctionData($matches) {
return $this->onFunction($matches, $this->onData($matches));
}
function onData($matches) {
return $this->getData(intval($matches[5]) - 1, $matches[4], $matches[3]);
}
function onAttributeData($matches) {
return $matches[1] . $this->replaceTextEncode($matches[2]);
}
function replaceTextEncode($text) {
return preg_replace_callback('/(\{nextend\|\|([a-zA-Z0-9,\|\|]+)\()?(\{\|(.*?)\-([0-9]+)\|\})(\)\})?/msS', array($this, 'onFunctionDataEscape'), $text);
}
function onFunctionDataEscape($matches) {
return $this->escape($this->onFunction($matches, $this->onData($matches)));
}
function getData($i, $name, $default) {
$index = $this->_slidePointer * $this->_generatorgroup + $i;
if (isset($this->_datasource[$index][$name])) {
$v = $this->_datasource[$index][$name];
return $v;
}
return $default;
}
function escape($s) {
return str_replace(array('"', "\r\n", "\n", "\r"), array('\\"', "\\r\\n", "\\n", "\\r"), $s);
}
function onFunction($matches, $s) {
$fns = explode('||', $matches[2]);
for ($i = count($fns) - 1; $i >= 0; $i--) {
$fn = explode(',', $fns[$i]);
switch ($fn[0]) {
case 'cleanhtml':
$s = strip_tags($s, '<p><a><b><br><br/><i>');
break;
case 'removehtml':
$s = strip_tags($s);
break;
case 'splitbychars':
$s = substr($s, $fn[1], $fn[2]);
break;
case 'splitbywords':
$s = substr($s, 0, strpos($s, ' ', $fn[2]));
break;
case 'findimage':
$index = isset($fn[1]) ? intval($fn[1]) - 1 : 0;
preg_match_all('/<img.*?src=[\'"](.*?)[\'"][^>]+>/i', $s, $r);
if (isset($r[1]) && isset($r[1][$index])) {
$s = $r[1][$index];
} else {
$s = '';
}
break;
}
}
if ($i !== -1) {
if ($this->_tidy) {
$tidy = new Tidy();
return $tidy->repairString($s, array('show-body-only' => true, 'input-encoding' => $this->_tidyInputEncoding, 'output-encoding' => $this->_tidyOutputEncoding));
}
}
return $this->closetags($s);
}
function loadList() {
if ($this->_list == null) {
$this->_group = array();
$this->_list = array();
NextendPlugin::callPlugin('nextendslidergenerator', 'onNextendSliderGeneratorList', array(&$this->_group, &$this->_list));
}
}
function closetags($html) {
#put all opened tags into an array
preg_match_all("#<([a-z]+)( .*)?(?!/)>#iU", $html, $result);
$openedtags = $result[1];
#put all closed tags into an array
preg_match_all("#</([a-z]+)>#iU", $html, $result);
$closedtags = $result[1];
$len_opened = count($openedtags);
# all tags are closed
if (count($closedtags) == $len_opened) {
return $html;
}
$openedtags = array_reverse($openedtags);
# close tags
for ($i = 0; $i < $len_opened; $i++) {
if (!in_array($openedtags[$i], $closedtags)) {
$html .= "</" . $openedtags[$i] . ">";
} else {
unset ($closedtags[array_search($openedtags[$i], $closedtags)]);
}
}
return $html;
}
}