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<?php
/**
* @package Sven.Bluege
* @subpackage com_eventgallery
*
* @copyright Copyright (C) 2005 - 2019 Sven Bluege All rights reserved.
* @license GNU General Public License version 2 or later; see LICENSE.txt
*/
// Check to ensure this file is included in Joomla!
defined('_JEXEC') or die();
require_once JPATH_ROOT.'/components/com_eventgallery/config.php';
class EventgalleryLibraryFileflickr extends EventgalleryLibraryFile
{
/**
* creates the lineitem object. $dblineitem is the database object of this line item
*
* @param object $object
* @throws Exception
*/
function __construct($object)
{
parent::__construct($object);
}
/**
* @return int
*/
public function getLightboxImageWidth() {
return $this->getWidth();
}
/**
* @return int
*/
public function getLightboxImageHeight() {
return $this->getHeight();
}
public function getFarmId() {
return $this->_file->flickr_farm;
}
public function getServerId() {
return $this->_file->flickr_server;
}
public function getSecret() {
return $this->_file->flickr_secret;
}
public function getSecretO() {
return $this->_file->flickr_secret_o;
}
public function getSecretH() {
return $this->_file->flickr_secret_h;
}
public function getSecretK() {
return $this->_file->flickr_secret_k;
}
public function getLazyThumbImgTag($width, $height, $cssClass, $crop, $customDataAttributes, $showImageTitle, $showImageCaption) {
$customDataAttributes = ' data-farm="'.$this->getFarmId().'"';
$customDataAttributes .= ' data-server="'.$this->getServerId().'"';
$customDataAttributes .= ' data-secret="'.$this->getSecret().'"';
$customDataAttributes .= ' data-secret_o="'. (COM_EVENTGALLERY_FLICKR_MAX_IMAGE_SIZE > 2048) ? $this->getSecretO() : ''.'"';
$customDataAttributes .= ' data-secret_h="'. (COM_EVENTGALLERY_FLICKR_MAX_IMAGE_SIZE >= 2048) ? $this->getSecretH() : ''.'"';
$customDataAttributes .= ' data-secret_k="'. (COM_EVENTGALLERY_FLICKR_MAX_IMAGE_SIZE >= 1600) ? $this->getSecretK() : ''.'"';
$customDataAttributes .= ' data-id="'.$this->getFileName().'"';
$customDataAttributes .= ' ';
return parent::getLazyThumbImgTag($width, $height, $cssClass, $crop, $customDataAttributes, $showImageTitle, $showImageCaption);
}
public function getImageUrl($width=104, $height=104, $fullsize=false, $larger=false, $relative=false) {
if ($fullsize) {
return $this->getThumbUrl(1600, 1600);
} else {
return $this->getThumbUrl($width, $height);
}
}
public function getThumbUrl ($width=104, $height=104, $larger=true, $relative=false) {
if ($width == 0) {
$width = 104;
}
if ($height == 0) {
$height = 104;
}
return $this->flickrUrlBuilder($this->getFlickrSizeCode($width, $height));
}
public function getOriginalImageUrl($forceOriginalFile = false) {
if (!$forceOriginalFile)
{
if (COM_EVENTGALLERY_FLICKR_MAX_IMAGE_SIZE <= 1024) return $this->flickrUrlBuilder('b');
if (COM_EVENTGALLERY_FLICKR_MAX_IMAGE_SIZE <= 1600) return $this->flickrUrlBuilder('h');
if (COM_EVENTGALLERY_FLICKR_MAX_IMAGE_SIZE <= 2048) return $this->flickrUrlBuilder('k');
}
return $this->flickrUrlBuilder('o');
}
public function getSharingImageUrl() {
return $this->getOriginalImageUrl();
}
/**
*
* s klein, quadratisch, 75 x 75
* q large square 150x150
* t Thumbnail, 100 an der Längsseite
* m klein, 240 an der Längsseite
* n small, 320 on longest side
* - mittel, 500 an der Längsseite
* z mittel 640, 640 an der längsten Seite
* c mittel 800, 800 an der längsten Seite†
* b groß, 1024 an der längsten Seite*
* h groß mit 1600 Pixel, 1600 an längster Seite†
* k groß mit 2048 Pixel, 2048 an längster Seite†
* o Originalbild, entweder JPG, GIF oder PNG, je nach Quellformat
*
* @param $size
* @return string
*/
private function flickrUrlBuilder($sizeCode) {
switch ($sizeCode) {
case "h":
$secret = $this->getSecretH();
break;
case "k":
$secret = $this->getSecretK();
break;
case "o":
$secret = $this->getSecretO();
break;
default:
$secret = $this->getSecret();
}
$size = $sizeCode == '-' ? '' : '_'.$sizeCode;
return 'https://farm'.$this->getFarmId().'.staticflickr.com/'.$this->getServerId().'/'.$this->getFileName().'_'.$secret.$size.'.'.$this->getFileExtension();
}
private function getFlickrSizeCode($width, $height) {
$longSideSize = $width;
$originalLongSideSize = $this->getWidth();
if ($height>$width) {
$longSideSize = $height;
$originalLongSideSize = $this->getHeight();
}
if ($height == $width) {
$ratio = $this->getWidth() / $this->getHeight();
if ($ratio < 1) {
// landscape
$longSideSize = $width / $ratio;
} else {
//portait
$longSideSize = $width * $ratio;
}
if ($longSideSize>2048) {
$longSideSize = 2048;
}
}
$sizes = array(100 => 't', 240 => 'm', 320 => 'n', 500 => '-', 640 => 'z', 800 => 'c', 1024 => 'b');
if ($originalLongSideSize >= 1600 && COM_EVENTGALLERY_FLICKR_MAX_IMAGE_SIZE >= 1600 && $this->getSecretH() != "") {
$sizes[1600] = 'h';
}
if ($originalLongSideSize >= 2048 && COM_EVENTGALLERY_FLICKR_MAX_IMAGE_SIZE >= 2048 && $this->getSecretK() != "") {
$sizes[2048] = 'k';
}
foreach($sizes as $size=>$sizeCode) {
if ($size >= $longSideSize) {
return $sizeCode;
}
}
if (COM_EVENTGALLERY_FLICKR_MAX_IMAGE_SIZE > 2048) {
return 'o';
}
return $sizeCode;
}
private function getFileExtension() {
$ext = $this->_file->flickr_originalformat;
return strlen($ext)>0? $ext : 'jpg';
}
}