protected function getOptions()
{
$plugin = JchPlatformPlugin::getPlugin();
$pluginParams = new JRegistry();
$pluginParams->loadString($plugin->params);
$pluginParams->set('sprite-path', JchPlatformPaths::spriteDir());
$CssSpriteGenClass = 'JchOptimize\\CssSpriteGen';
$oSprite = new JchOptimizeSpriteGenerator($pluginParams);
$CssSpriteGen = new $CssSpriteGenClass($oSprite->getImageLibrary(), $pluginParams);
$aSpriteFormats = $CssSpriteGen->GetSpriteFormats();
$this->default = $aSpriteFormats[0];
$options = array();
foreach ($aSpriteFormats as $sSpriteFormat) {
$option = JHtml::_('select.option', $sSpriteFormat, $sSpriteFormat, 'value', 'text');
$options[] = $option;
}
reset($options);
return $options;
}
/**
*
* @param type $oObj
* @param type $sCss
* @return type
*/
public function generateAdminLinks($oObj, $sCss)
{
JCH_DEBUG ? JchPlatformProfiler::start('GenerateAdminLinks') : null;
$params = clone $this->params;
$params->set('javascript', '1');
$params->set('css', '1');
$params->set('excludeAllExtensions', '0');
$params->set('css_minify', '0');
$params->set('debug', '0');
$params->set('bottom_js', '2');
$sHtml = $oObj->getOriginalHtml();
$oParser = new JchOptimizeParser($params, $sHtml, JchOptimizeFileRetriever::getInstance());
$aLinks = $oParser->getReplacedFiles();
if ($sCss == '' && !empty($aLinks['css'][0])) {
$oCombiner = new JchOptimizeCombiner($params, $this->bBackend);
$oCssParser = new JchOptimizeCssParser($params, $this->bBackend);
$oCombiner->combineFiles($aLinks['css'][0], 'css', $oCssParser);
$sCss = $oCombiner->css;
}
$oSpriteGenerator = new JchOptimizeSpriteGenerator($params);
$aLinks['images'] = $oSpriteGenerator->processCssUrls($sCss, TRUE);
JCH_DEBUG ? JchPlatformProfiler::stop('GenerateAdminLinks', TRUE) : null;
return $aLinks;
}
/**
*
* @param type $oObj
* @param type $sCss
* @return type
*/
public function generateAdminLinks($oObj, $sCss)
{
JCH_DEBUG ? JchPlatformProfiler::start('GenerateAdminLinks') : null;
$params = clone $this->params;
$params->set('javascript', '1');
$params->set('css', '1');
$params->set('excludeAllExtensions', '0');
$params->set('css_minify', '0');
$params->set('debug', '0');
$params->set('bottom_js', '2');
##<procode>##
$params->set('pro_phpAndExternal', '1');
$params->set('pro_inlineScripts', '1');
$params->set('pro_lazyload', '0');
##</procode>##
$sHtml = $oObj->getOriginalHtml();
$oParser = new JchOptimizeParser($params, $sHtml, JchOptimizeFileRetriever::getInstance());
$aLinks = $oParser->getReplacedFiles();
if ($sCss == '' && !empty($aLinks['css'][0])) {
$oCombiner = new JchOptimizeCombiner($params, $this->bBackend);
$oCssParser = new JchOptimizeCssParser($params, $this->bBackend);
$oCombiner->combineFiles($aLinks['css'][0], 'css', $oCssParser);
$sCss = $oCombiner->css;
}
$oSpriteGenerator = new JchOptimizeSpriteGenerator($params);
$aLinks['images'] = $oSpriteGenerator->processCssUrls($sCss, TRUE);
##<procode>##
$sRegex = $oParser->getLazyLoadRegex();
preg_match_all($sRegex, $oParser->getBodyHtml(), $aMatches);
$aLinks['lazyload'] = $aMatches[1];
##</procode>##
JCH_DEBUG ? JchPlatformProfiler::stop('GenerateAdminLinks', TRUE) : null;
return $aLinks;
}
/**
* Get aggregated and possibly minified content from js and css files
*
* @param array $aUrlArray Array of urls of css or js files for aggregation
* @param string $sType css or js
* @return string Aggregated (and possibly minified) contents of files
*/
public function getContents($aUrlArray, $sType, $oParser)
{
JCH_DEBUG ? JchPlatformProfiler::start('GetContents - ' . $sType, TRUE) : null;
$oCssParser = $this->oCssParser;
$sCriticalCss = '';
$aSpriteCss = array();
$aFontFace = array();
$aContentsArray = array();
foreach ($aUrlArray as $index => $aUrlInnerArray) {
$sContents = $this->combineFiles($aUrlInnerArray, $sType, $oCssParser);
$sContents = $this->prepareContents($sContents);
$aContentsArray[$index] = $sContents;
}
if ($sType == 'css') {
if ($this->params->get('csg_enable', 0)) {
try {
$oSpriteGenerator = new JchOptimizeSpriteGenerator($this->params);
$aSpriteCss = $oSpriteGenerator->getSprite($this->{$sType});
} catch (Exception $ex) {
JchOptimizeLogger::log($ex->getMessage(), $this->params);
$aSpriteCss = array();
}
}
if ($this->params->get('pro_optimizeCssDelivery', '0')) {
if (is_array($aSpriteCss) && !empty($aSpriteCss) && isset($aSpriteCss['needles']) && isset($aSpriteCss['replacements'])) {
$this->{$sType} = str_replace($aSpriteCss['needles'], $aSpriteCss['replacements'], $this->{$sType});
}
$oParser->params->set('pro_InlineScripts', '1');
$oParser->params->set('pro_InlineStyles', '1');
$sHtml = $oParser->cleanHtml();
$aCssContents = $oCssParser->optimizeCssDelivery($this->{$sType}, $sHtml);
$sCriticalCss .= $oCssParser->sortImports($aCssContents['criticalcss']);
$sCriticalCss = $sCriticalCss;
$aFontFace = preg_split('#}\\K[^@]*+#', $aCssContents['font-face'], -1, PREG_SPLIT_NO_EMPTY);
}
}
try {
$oAdmin = new JchOptimizeAdmin($this->params);
$oAdmin->getAdminLinks($oParser, JchPlatformUtility::menuId(), $this->css);
} catch (Exception $ex) {
JchOptimizeLogger::log($ex->getMessage(), $this->params);
}
$aContents = array('filemtime' => JchPlatformUtility::unixCurrentDate(), 'file' => $aContentsArray, 'criticalcss' => $sCriticalCss, 'spritecss' => $aSpriteCss, 'font-face' => $aFontFace);
JCH_DEBUG ? JchPlatformProfiler::stop('GetContents - ' . $sType) : null;
return $aContents;
}
/**
* Get aggregated and possibly minified content from js and css files
*
* @param array $aUrlArray Array of urls of css or js files for aggregation
* @param string $sType css or js
* @return string Aggregated (and possibly minified) contents of files
*/
public function getContents($aUrlArray, $sType, $oParser)
{
$oCssParser = new JchOptimizeCssParser($oParser, $this->bBackend);
$sCriticalCss = '';
$aSpriteCss = array();
$aFontFace = array();
$aContentsArray = array();
foreach ($aUrlArray as $index => $aUrlInnerArray) {
$sContents = $this->combineFiles($aUrlInnerArray, $sType, $oCssParser);
$sContents = $this->prepareContents($sContents);
$aContentsArray[$index] = $sContents;
}
if ($sType == 'css') {
if ($this->params->get('csg_enable', 0)) {
try {
$oSpriteGenerator = new JchOptimizeSpriteGenerator($this->params);
$aSpriteCss = $oSpriteGenerator->getSprite($this->{$sType});
} catch (Exception $ex) {
JchOptimizeLogger::log($ex->getMessage(), $this->params);
$aSpriteCss = array();
}
}
if ($this->params->get('pro_optimizeCssDelivery', '0')) {
if (!empty($aSpriteCss)) {
$this->{$sType} = str_replace($aSpriteCss['needles'], $aSpriteCss['replacements'], $this->{$sType});
}
$oParser->params->set('pro_InlineScripts', '0');
$oParser->params->set('pro_InlineStyles', '0');
$sHtml = $oParser->cleanHtml();
$aCssContents = $oCssParser->optimizeCssDelivery($this->{$sType}, $sHtml);
$sCriticalCss .= $aCssContents['criticalcss'];
$aFontFace = preg_split('#}\\K[^@]*+#', $aCssContents['font-face'], -1, PREG_SPLIT_NO_EMPTY);
}
}
$aContents = array('filemtime' => JchPlatformUtility::unixCurrentDate(), 'file' => $aContentsArray, 'criticalcss' => $sCriticalCss, 'spritecss' => $aSpriteCss, 'font-face' => $aFontFace);
return $aContents;
}
/**
*
* @param type $aUrlArray
* @param type $params
* @return type
*/
public static function getImages($aUrlArray, $params)
{
$oCombiner = new JchOptimizeCombiner($params, TRUE);
$oCssParser = new JchOptimizeCssParser($oCombiner->sLnEnd, $oCombiner->bBackend);
try {
$sCss = $oCombiner->combineFiles($aUrlArray, 'css', $oCssParser);
$oSpriteGenerator = new JchOptimizeSpriteGenerator($params);
$aMatches = $oSpriteGenerator->processCssUrls($sCss, TRUE);
} catch (Exception $Ex) {
$GLOBALS['bTextArea'] = TRUE;
if ($oCombiner->params->get('log', '0')) {
JchOptimizeLogger::log($Ex->getMessage());
}
throw new Exception(JText::_('Failed fetching images for the multiselect exclude options in sprite generator. ' . 'Will render textareas instead.'));
}
return $aMatches;
}
