public function getTemplateVars()
{
$ret = parent::getTemplateVars();
$ret['image'] = $this->getData();
$imageCaptionSetting = Kwc_Abstract::getSetting($this->_getSetting('masterComponentClass'), 'imageCaption');
if ($imageCaptionSetting) {
$ret['image_caption'] = $this->getRow()->image_caption;
}
$ret['baseUrl'] = $this->getBaseImageUrl();
if ($this->getRow()->own_image) {
$imageData = $this->getImageData();
if ($imageData) {
$steps = Kwf_Media_Image::getResponsiveWidthSteps($this->getImageDimensions(), $imageData['file']);
$ret['minWidth'] = $steps[0];
$ret['maxWidth'] = end($steps);
}
}
if (Kwc_Abstract::getSetting($this->_getSetting('masterComponentClass'), 'altText')) {
$ret['altText'] = $this->_getRow()->alt_text;
}
if (Kwc_Abstract::getSetting($this->_getSetting('masterComponentClass'), 'titleText')) {
$ret['imgAttributes']['title'] = $this->_getRow()->title_text;
}
return $ret;
}
protected function _fireMediaChanged(Kwf_Component_Data $c)
{
$imageData = $c->getComponent()->getImageDataOrEmptyImageData();
$this->fireEvent(new Kwc_Abstract_Image_ImageChangedEvent($this->_class, $c));
if ($imageData) {
$types = array();
$typeBase = $c->getComponent()->getBaseType();
// Kwc_Abstract_Image_Component->getBaseImageUrl is cached in Kwf_Media and uses therefore the base type
$types[] = $typeBase;
$dim = $c->getComponent()->getImageDimensions();
if (isset($imageData['dimensions'])) {
$steps = Kwf_Media_Image::getResponsiveWidthSteps($dim, $imageData['dimensions']);
} else {
if (isset($imageData['file'])) {
$steps = Kwf_Media_Image::getResponsiveWidthSteps($dim, $imageData['file']);
} else {
throw new Kwf_Exception("Can't detect responsiveWidthSteps as image dimensions are unknown");
}
}
foreach ($steps as $step) {
$types[] = str_replace('{width}', $step, $typeBase);
}
$this->fireEvent(new Kwf_Events_Event_Media_Changed($this->_class, $c, $types));
}
$this->fireEvent(new Kwf_Component_Event_Component_ContentWidthChanged($this->_class, $c));
$this->fireEvent(new Kwf_Component_Event_Component_ContentChanged($this->_class, $c));
}
/**
* This function is used by Kwc_Basic_ImageEnlarge_EnlargeTag_ImagePage_Component
* to get the url to show the image from parent with dimension defined through
* this component.
*/
public function getImageUrl()
{
$baseUrl = $this->getBaseImageUrl();
if ($baseUrl) {
$dimensions = $this->getImageDimensions();
$imageData = $this->getImageData();
$width = Kwf_Media_Image::getResponsiveWidthStep($dimensions['width'], Kwf_Media_Image::getResponsiveWidthSteps($dimensions, $imageData['file']));
return str_replace('{width}', $width, $baseUrl);
}
return null;
}
protected function _fireMediaChanged(Kwf_Component_Data $c)
{
$imageData = $c->getComponent()->getImageDataOrEmptyImageData();
$this->fireEvent(new Kwc_Abstract_Image_ImageChangedEvent($this->_class, $c));
if ($imageData) {
$typeBase = $c->getComponent()->getBaseType();
// Kwc_Abstract_Image_Component->getBaseImageUrl is cached in Kwf_Media and uses therefore the base type
$this->fireEvent(new Kwf_Events_Event_Media_Changed($this->_class, $c, $typeBase));
$dim = $c->getComponent()->getImageDimensions();
$steps = Kwf_Media_Image::getResponsiveWidthSteps($dim, $imageData['file']);
foreach ($steps as $step) {
$this->fireEvent(new Kwf_Events_Event_Media_Changed($this->_class, $c, str_replace('{width}', $step, $typeBase)));
}
}
$this->fireEvent(new Kwf_Component_Event_Component_ContentWidthChanged($this->_class, $c));
$this->fireEvent(new Kwf_Component_Event_Component_ContentChanged($this->_class, $c));
}
public function onImageChanged(Kwc_Abstract_Image_ImageChangedEvent $event)
{
$components = $event->component->getRecursiveChildComponents(array('componentClass' => $this->_class, 'ignoreVisible' => true));
//ignore visible because we need to clear media cache for invisible images too (as it's shown in preview)
foreach ($components as $component) {
$imageData = $component->getComponent()->getImageData();
if ($imageData) {
$dim = $component->getComponent()->getImageDimensions();
$typeBase = $component->getComponent()->getBaseType();
$steps = Kwf_Media_Image::getResponsiveWidthSteps($dim, $imageData['file']);
foreach ($steps as $step) {
$this->fireEvent(new Kwf_Events_Event_Media_Changed($this->_class, $component, str_replace('{width}', $step, $typeBase)));
}
}
$this->fireEvent(new Kwf_Component_Event_Component_ContentChanged($this->_class, $component));
}
}
protected function _clearMediaCache($components)
{
if (!is_array($components)) {
$components = array($components);
}
foreach ($components as $component) {
$imageData = $component->getComponent()->getImageData();
if ($imageData) {
$dim = $component->getComponent()->getImageDimensions();
$typeBase = $component->getComponent()->getBaseType();
$steps = Kwf_Media_Image::getResponsiveWidthSteps($dim, $imageData['file']);
foreach ($steps as $step) {
$this->fireEvent(new Kwf_Events_Event_Media_Changed($this->_class, $component, str_replace('{width}', $step, $typeBase)));
}
}
}
}
public function onMasterImageChanged(Kwc_Abstract_Image_ImageChangedEvent $event)
{
$chained = Kwc_Chained_Abstract_Component::getAllChainedByMaster($event->component, 'Trl');
foreach ($chained as $c) {
$components = $c->getRecursiveChildComponents(array('componentClass' => $this->_class));
foreach ($components as $component) {
$imageData = $component->getComponent()->getImageData();
$dim = $component->getComponent()->getImageDimensions();
$typeBase = $component->getComponent()->getBaseType();
$steps = Kwf_Media_Image::getResponsiveWidthSteps($dim, $imageData['file']);
foreach ($steps as $step) {
$this->fireEvent(new Kwf_Events_Event_Media_Changed($this->_class, $component, str_replace('{width}', $step, $typeBase)));
}
$this->fireEvent(new Kwf_Component_Event_Component_ContentChanged($this->_class, $component));
}
}
}
/**
* This function is used by Kwc_Basic_ImageEnlarge_EnlargeTag_ImagePage_Component
* to get the url to show the image from parent with dimension defined through
* this component.
*/
public function getImageUrl()
{
$baseUrl = $this->getBaseImageUrl();
if ($baseUrl) {
$dimensions = $this->getImageDimensions();
$imageData = $this->getImageData();
$width = Kwf_Media_Image::getResponsiveWidthStep($dimensions['width'], Kwf_Media_Image::getResponsiveWidthSteps($dimensions, $imageData['file']));
$ret = str_replace('{width}', $width, $baseUrl);
$ev = new Kwf_Component_Event_CreateMediaUrl($this->getData()->componentClass, $this->getData(), $ret);
Kwf_Events_Dispatcher::fireEvent($ev);
return $ev->url;
}
return null;
}
public function getImageUrl()
{
$data = $this->_getImageDataOrEmptyImageData();
if ($data) {
$s = $this->getImageDimensions();
$imageData = $this->_getImageDataOrEmptyImageData();
$width = Kwf_Media_Image::getResponsiveWidthStep($s['width'], Kwf_Media_Image::getResponsiveWidthSteps($s, $imageData['dimensions']));
return $this->_getImageUrl($width);
}
return null;
}
public function testOldMediaUrlImage()
{
$c = $this->_root->getComponentById(1015)->getComponent();
$dim = $this->_root->getComponentById(1015)->getChildComponent('-i1')->getComponent()->getImageDimensions();
$imageData = $this->_root->getComponentById(1015)->getChildComponent('-i1')->getComponent()->getImageData();
$width = Kwf_Media_Image::getResponsiveWidthStep($dim['width'], Kwf_Media_Image::getResponsiveWidthSteps($dim, $imageData['file']));
$row = $c->getRow();
$html = '<p><img src="/media/Kwc_Basic_Text_Image_TestComponent/1015-i1/File/small/e73520d11dee6ff49859b8bb26fc631f/filename.jpg?319" /></p>';
$row->content = $html;
$row->save();
$html = $row->content;
$this->assertEquals("<p>\n <img src=\n \"/media/Kwc_Basic_Text_Image_TestComponent/1015-i1/File/small/e73520d11dee6ff49859b8bb26fc631f/filename.jpg?319\" />\n</p>", $html);
$html = $c->getData()->render();
$this->assertRegExp('#^\\s*<div class="webStandard kwcText kwcBasicTextTestComponent">' . '\\s*<p>\\s*<div class="kwcAbstractComposite kwcAbstractImage kwcBasicTextImageTestComponent[^"]*".*>' . '\\s*<div class="container" .*>' . '\\s*<noscript>' . '\\s*<img src="/kwf/kwctest/Kwc_Basic_Text_Root/media/Kwc_Basic_Text_Image_TestComponent/1015-i1/dh-' . $width . '-[0-9a-z]+/[^/]+/[0-9]+/foo.png" width="100" height="100" alt="" />' . '\\s*</noscript>#ms', $html);
}
public function testGetResponsiveWidthStepsImageBiggerThanDpr2()
{
$imageData['file'] = '../images/stripesDark.png';
$dim['width'] = 15;
$dim['height'] = 100;
$steps = Kwf_Media_Image::getResponsiveWidthSteps($dim, $imageData['file']);
$resultingSteps = array(15, 30);
$this->assertEquals($steps, $resultingSteps);
$imageData['file'] = '../images/avatar_ghost.jpg';
$dim['width'] = 70;
$dim['height'] = 100;
$steps = Kwf_Media_Image::getResponsiveWidthSteps($dim, $imageData['file']);
$resultingSteps = array(70, 140);
$this->assertEquals($steps, $resultingSteps);
$imageData['file'] = '../images/devices/macBook.jpg';
$dim['width'] = 934;
$dim['height'] = 100;
$steps = Kwf_Media_Image::getResponsiveWidthSteps($dim, $imageData['file']);
$resultingSteps = array(34, 134, 234, 334, 434, 534, 634, 734, 834, 934, 1034, 1134, 1234, 1334, 1434, 1534, 1634, 1734, 1834, 1868);
$this->assertEquals($steps, $resultingSteps);
}
public function getImageUrl()
{
$data = $this->_getImageDataOrEmptyImageData();
if ($data) {
$s = $this->getImageDimensions();
$imageData = $this->_getImageDataOrEmptyImageData();
$width = Kwf_Media_Image::getResponsiveWidthStep($s['width'], Kwf_Media_Image::getResponsiveWidthSteps($s, $imageData['file']));
if (Kwc_Abstract::getSetting($this->getData()->componentClass, 'useDataUrl')) {
$id = $this->getData()->componentId;
$type = str_replace('{width}', $width, $this->getBaseType());
$data = self::getMediaOutput($id, $type, $this->getData()->componentClass);
if (isset($data['file'])) {
$c = file_get_contents($data['file']);
} else {
$c = $data['contents'];
}
$base64 = base64_encode($c);
if (strlen($base64) < 32 * 1024) {
$mime = $data['mimeType'];
return "data:{$mime};base64,{$base64}";
}
}
return str_replace('{width}', $width, $this->getBaseImageUrl());
}
return null;
}
/**
* Checks if given type (starting with Kwf_Media::DONT_HASH_TYPE_PREFIX) should
* return an image by checking Kwf_Media_Image::getResponsiveWidthSteps of image
*/
public static function isValidImage($id, $type, $className)
{
$isValid = Kwf_Media_Output_Component::isValid($id);
if ($isValid == Kwf_Media_Output_IsValidInterface::VALID || $isValid == Kwf_Media_Output_IsValidInterface::VALID_DONT_CACHE) {
// Can be searched with ignore-visible because if it is invisble and
// not allowed to show Kwf_Media_Output_Component::isValid would return
// invalid or access_denied
$c = Kwf_Component_Data_Root::getInstance()->getComponentById($id, array('ignoreVisible' => true));
if (!$c) {
return Kwf_Media_Output_IsValidInterface::INVALID;
}
if ($c->componentClass != $className) {
return Kwf_Media_Output_IsValidInterface::INVALID;
}
$baseType = $c->getComponent()->getBaseType();
$dim = $c->getComponent()->getImageDimensions();
$imageData = $c->getComponent()->getImageDataOrEmptyImageData();
$widths = Kwf_Media_Image::getResponsiveWidthSteps($dim, $imageData['dimensions']);
$ok = false;
foreach ($widths as $w) {
if (str_replace('{width}', $w, $baseType) == $type) {
$ok = true;
break;
}
}
if (!$ok) {
$isValid = Kwf_Media_Output_IsValidInterface::INVALID;
}
}
return $isValid;
}
