http://piwigo.cumulodata.com
define('DYN_NAME', 'Dynamic Resize');
define('DYN_PATH', dirname(__FILE__)); // /home/piwigo/webapp/web/plugin/dynamicResize
define('DYN_ROOT' , PHPWG_PLUGINS_PATH . basename(dirname(__FILE__))); // ./plugin/dynamicResize
define('ROOT_PATH','/home/piwigo/webapp/web/');
define('PATH', ROOT_URL.DYN_ROOT);
//load_language('plugin.lang', DYN_ROOT);
include_once DYN_ROOT.'/DynamicResize.class.php';
$obj = new DynamicResize();
$obj->load_config();
$debug_mode=0;
$dyn_mode=1; //load in flow, with cookie setting
//$dyn_mode=2; // load in XHR, wait for 2nd picture.
//NOT_USED// add_event_handler('loc_begin_picture','dynamic_resize_picture_content',50,2);
add_event_handler('render_element_content','dynamic_resize_picture_content',60 ,2);
// this is the custom handler that generates the display for the element
function dynamic_resize_picture_content($content, $element_info){
global $conf, $template,$debug_mode, $dyn_mode,$next_srcimg,$new_srcimg,$new_next_srcimg;
$dyn_mode=1;
$debug_mode=0;
// $conf['dynamicResize'] = explode(',', $conf['dynamicResize']);
// $debug_mode = $conf[0];
// echo 'debug Mode'.$debug_mode;
//echo 'dyn_mode:'.$dyn_mode;
//NOT_USED//$template->set_prefilter('picture', 'dynamicResizeXHR');
$srcimg = $template->get_template_vars('SRC_IMG');
$next = $template->get_template_vars('next');
$current = $template->get_template_vars('current');
$new_srcimg='';
//@todo:deal with alternative methods
// $dynamic_srcimg = DYN_ROOT.'/resize.php?picture_url='.$srcimg;
// $dynamic_srcimg= DYN_ROOT.'/slir/w801-h553/'.$srcimg;
$template->set_filenames(array('dynamicresize' => DYN_PATH . '/dynamic_resize.tpl'));
$template->assign(array(
'DYN_ROOT' => DYN_ROOT,
'ROOT_URL' => ROOT_URL,
));
if($dyn_mode==1){
//FLOW MODE
//autosize plugin
if (isset($_COOKIE["dynamic_width"])) { $max_width=$_COOKIE["dynamic_width"];}
if (isset($_COOKIE["dynamic_height"])) { $max_height=$_COOKIE["dynamic_height"];}
//stripped plugin
if (isset($_COOKIE["stripped_max_width"])) { $max_width=$_COOKIE["stripped_max_width"];}
if (isset($_COOKIE["stripped_max_height"])) { $max_height=$_COOKIE["stripped_max_height"];}
$img_W0=$current['width'];
$img_H0=$current['height'];
$img_ratio=$img_W0/$img_H0;
if($debug_mode){
echo 'pic :'.$img_W0.'x'.$img_H0.'
';
}
if(isset($max_width) && isset($max_height)){
if($debug_mode){
echo 'max size :'.$max_width.'x'.$max_height.'
';
}
if ($img_H0 >= $max_height) {
$dynamic_height=$max_height;
}else{
$dynamic_height=$img_H0;
}
//TODO // if (img_H <= Hmin) img_H=Hmin;
$dynamic_width = round($dynamic_height * $img_ratio);
if ($dynamic_width > $max_width) {
$dynamic_height = round($max_width / $img_ratio);
//if (img_H <= Hmin) {
// img_H = Hmin;
// img_W = parseInt(img_H * img_ratio);
//} else {
$dynamic_width = $max_width;
//}
}
if($debug_mode){
echo 'computed size pic :'.$dynamic_width.'x'.$dynamic_height.'
';
}
//FOR PREFETCHING
$isNext = isset($next) && isset($next['image_url']) && isset($next['width']) && isset($next['height']);
if($isNext){
//NEXT PICTURE URL
if(substr($next['image_url'],0,1)=='.') {
$next_srcimg = substr($next['image_url'],1);
}else{
$next_srcimg = $next['image_url'];
}
if($debug_mode){
echo 'next pic image url : '.$next_srcimg.'
';
}
//NEXT PICTURE SIZE
$next_W0=$next['width'];
$next_H0=$next['height'];
//print_r($next);
$next_ratio = $next_W0/$next_H0;
if($debug_mode){
echo 'next pic :'.$next_W0.'x'.$next_H0.'
';
}
if ($next_H0 >= $max_height) {
$next_dynamic_height=$max_height;
}else{
$next_dynamic_height=$img_H0;
}
//TODO // if (img_H <= Hmin) img_H=Hmin;
$next_dynamic_width = round($next_dynamic_height * $next_ratio);
if ($next_dynamic_width > $max_width) {
$next_dynamic_height = round($max_width / $next_ratio);
//if (img_H <= Hmin) {
// img_H = Hmin;
//img_W = parseInt(img_H * img_ratio);
//} else {
$next_dynamic_width = $max_width;
// }
}
if($debug_mode){
echo 'next pic computed size:'.$next_dynamic_width.'x'.$next_dynamic_height.'
';
}
}
//height could be wrong on chrome, see http://bugs.jquery.com/ticket/7427
}else{
if($debug_mode) echo 'no max_width or height info available, downloading original size
';
}
//GETTING PICTURE URL
if(isset($dynamic_width) && isset($dynamic_height)){
//@todo: deal with alternative methods
if(substr($srcimg,0,1)=='.'){ $srcimg = substr($srcimg,1);} //remove leading '.' from path
$new_srcimg = DYN_ROOT.'/slir/'.'w'.$dynamic_width.'-h'.$dynamic_height.$srcimg;
if($isNext){
if(substr($next['image_url'],0,1)=='.') {
$next_srcimg = substr($next['image_url'],1);
}else{
$next_srcimg = $next['image_url'];
}
$new_next_srcimg = DYN_ROOT.'/slir/'.'w'.$next_dynamic_width.'-h'.$next_dynamic_height.$next_srcimg;
}
$template->assign('DYN_MODE', 'FLOW');
}else{
//get the original picture
$new_srcimg = $srcimg;
if(isset($next)) { $new_next_srcimg = $next_srcimg; }
$template->assign('DYN_MODE', 'FLOW0');
}
}else if ($dyn_mode==2){
//XHR MODE
$new_srcimg = DYN_ROOT.'/images/spacer.gif';
$template->assign('DYN_MODE', 'XHR');
//@todo : deal with alternative methods
//$template->assign('DYNAMIC_SRC_IMG', $dynamic_srcimg);
$template->assign('DYNAMIC_SRC_IMG', $srcimg);
}else{
$new_srcimg = $srcimg;
$template->assign('DYN_MODE', 'STD');
if($debug_mode) echo 'Warning, mode should be 1 or 2. doing nothing';
}
if(isset($next)){
$template->assign('NEXT',$next);
$template->assign('NEXT_SRC_IMG',$new_next_srcimg);
}
$template->parse('dynamicresize',false);
$template->assign('SRC_IMG', $new_srcimg);
return $template->parse('default_content',true);
}
//Ajout du prefiltre
/*
add_event_handler('loc_begin_picture', 'dynamicResizePF', 65 );
function dynamicResizePF()
{
$path = get_root_url().'plugins/'. basename(dirname(__FILE__)).'/';
global $template;
$srcimg = $template->get_template_vars('SRC_IMG');
$template->append('head_elements', '
'
);
}
*/
if($debug_mode==1 && $dyn_mode==2){
echo 'Clickme to fire ret_autosize
';
}
?>