free.fr)
* +-------------------------------------+
* Fonctions de ce filtre :
* affiche la liste des pages d'une boucle contenant
* un critère de limite du type {debut_xxx, yyy}
* +-------------------------------------+
*
* Pour toute suggestion, remarque, proposition d'ajout
* reportez-vous au forum de l'article :
* http://www.uzine.net/spip_contrib/article.php3?id_article=663
*/
function pagination($total, $position=0, $pas=1, $fonction='') {
global $clean_link;
global $pagination_item_avant, $pagination_item_apres, $pagination_separateur;
tester_variable('pagination_separateur', ' | ');
if (ereg('^debut([-_a-zA-Z0-9]+)$', $position, $match)) {
$debut_lim = "debut".$match[1];
$position = intval($GLOBALS['HTTP_GET_VARS'][$debut_lim]);
}
$nombre_pages = floor(($total-1)/$pas)+1;
$texte = '';
if($nombre_pages>1) {
$i = 0;
while($i<$nombre_pages) {
$clean_link->delVar($debut_lim);
$clean_link->addVar($debut_lim, strval($i*$pas));
$url = $clean_link->getUrl();
if(function_exists($fonction)) $item = call_user_func($fonction, $i+1);
else $item = strval($i+1);
if(($i*$pas) != $position) {
if(function_exists('lien_pagination')) $item = lien_pagination($url, $item, $i+1);
else $item = "".$item."";
}
$texte .= $pagination_item_avant.$item.$pagination_item_apres;
if($i<($nombre_pages-1)) $texte .= $pagination_separateur;
$i++;
}
//Correction bug: $clean_link doit revenir à son état initial
$clean_link->delVar($debut_lim);
if($position) $clean_link->addVar($debut_lim, $position);
return $texte;
}
return '';
}
// FIN du Filtre pagination
?>
.*)?![]()
]*src='[^>]*IMG/[^>]*>(?(1).*)!eisU","reduire_image_check('$0',$taille,$axes,$last_maint_date,$maint_delay)",$texte);
//check last mainteinance+delay 0) {
if (substr($img_code,0,6)=="]*src='[^>]*IMG/[^>]*>!ei","reduire_image_ex('$0',$taille,$axes,$last_maint_date,$maint_delay)",$img_code);
//Change table cell width value
if ($new_image_width!=0) {
$img_code=preg_replace("!(]*)(width[^>]*)(>\n .* | )!is","\\1width='$new_image_width'\\3",$img_code);
}
return $img_code;
} else return reduire_image_ex($img_code,$taille,$axes,$last_maint_date,$maint_delay);
}
}
function reduire_image_ex($img, $taille = 120,$axes="both",$last_maint_date,$maint_delay) {
global $new_image_width;
$new_image_width=0;
if (strlen($img) > 0) {
// recuperer le nom du fichier
if (eregi("src=\'([^']+)\'", $img, $regs)) $logo = $regs[1];
if (eregi("align=\'([^']+)\'", $img, $regs)) $align = $regs[1];
if (eregi("name=\'([^']+)\'", $img, $regs)) $name = $regs[1];
if (eregi("hspace=\'([^']+)\'", $img, $regs)) $espace = $regs[1];
if (file_exists($logo)) {
$logo = substr($logo, 4, strlen($logo));
// recuperer nom de l'image et sa terminaison
$path = dirname($logo);
if ($path!="") $path=$path."/resized/";
if (!is_dir("IMG/$path")) @mkdir("IMG/$path");
$basename = basename($logo);
$nom = substr($basename, 0, strpos($basename, "."));
$format = substr($basename, strlen($basename)-3, strlen($basename));
$axes=strtolower($axes);
if ($axes!="both" && $axes!="x" && $axes!="y") $axes="both";
// test de recalcul en fonction des dates des fichiers
// pour verifier si mise a jour plus recente du logo
$imagefile="IMG/$path$taille-$axes-$nom.$format";
if (file_exists($imagefile)) {
$imagetime=filemtime($imagefile);
if ($imagetime > filemtime("IMG/$logo")) {
//check filetime and touch if filetime>last maiteinance time + half delay
if ($imagetime<($last_maint_date+$maint_delay/2) and time()>($last_maint_date+$maint_delay/2)) touch($imagefile);
//store image width
list($new_image_width)=getimagesize($imagefile);
return "
";
$recalculer = false;
}
else {
$recalculer = true;
}
} else {
$recalculer = true;
}
$gd_formats = lire_meta("gd_formats");
if ($recalculer AND ereg($format, $gd_formats)) {
// Recuperer l'image d'origine
if ($format == "jpg") {
$srcImage = ImageCreateFromJPEG("IMG/$logo");
}
else if ($format == "gif"){
$srcImage = ImageCreateFromGIF("IMG/$logo");
}
else if ($format == "png"){
$srcImage = ImageCreateFromPNG("IMG/$logo");
}
if (!$srcImage) return;
// Calculer le ratio
$srcWidth = ImageSX($srcImage);
$srcHeight = ImageSY($srcImage);
if (($srcWidth > $taille && ($axes=="both" OR $axes=="x")) OR ($srcHeight > $taille && ($axes=="both" OR $axes=="y"))) {
$ratioWidth = $srcWidth/$taille;
$ratioHeight = $srcHeight/$taille;
//Ridimensiono da altezza (solo se axes!=x)
if ($ratioWidth < $ratioHeight && $axes!="x") {
$destWidth = floor($srcWidth/$ratioHeight);
$destHeight = $taille;
}
else {
$destWidth = $taille;
$destHeight = floor($srcHeight/$ratioWidth);
}
$new_image_width=$destWidth;
} else {
return $img;
}
// Initialisation de l'image destination
if ($GLOBALS['flag_ImageCreateTrueColor'] AND $destFormat != "gif")
$destImage = ImageCreateTrueColor($destWidth, $destHeight);
if (!$destImage)
$destImage = ImageCreate($destWidth, $destHeight);
// Recopie de l'image d'origine avec adaptation de la taille
$ok = false;
if ($GLOBALS['flag_ImageCopyResampled'])
$ok = ImageCopyResampled($destImage, $srcImage, 0, 0, 0, 0, $destWidth, $destHeight, $srcWidth, $srcHeight);
if (!$ok)
$ok = ImageCopyResized($destImage, $srcImage, 0, 0, 0, 0, $destWidth, $destHeight, $srcWidth, $srcHeight);
// Sauvegarde de l'image destination
$destination = $imagefile;
if ($format == "jpg") {
ImageJPEG($destImage, $destination, 70);
}
else if ($format == "gif") {
ImageGIF($destImage, $destination);
}
else if ($format == "png") {
ImagePNG($destImage, $destination);
}
ImageDestroy($srcImage);
ImageDestroy($destImage);
return "
";
} else {
$taille_origine = @getimagesize("IMG/$logo");
if ($taille_origine) {
// Calculer le ratio
$srcWidth = $taille_origine[0];
$srcHeight = $taille_origine[1];
if (($srcWidth > $taille && ($axes=="both" OR $axes=="x")) OR ($srcHeight > $taille && ($axes=="both" OR $axes=="y"))) {
$ratioWidth = $srcWidth/$taille;
$ratioHeight = $srcHeight/$taille;
if ($ratioWidth < $ratioHeight && $axes!="x") {
$destWidth = floor($srcWidth/$ratioHeight);
$destHeight = $taille;
}
else {
$destWidth = $taille;
$destHeight = floor($srcHeight/$ratioWidth);
}
$new_image_width=$destWidth;
} else {
$destWidth = $srcWidth;
$destHeight = $srcHeight;
}
return "
";
}
}
}
}
}
?>