Oldperl hat geschrieben:sorry, aber das verstehe ich nicht ganz wieso du da einen onlaod brauchst.
Du kannst doch das anzuzeigende Bild gleich beim Laden anhand deiner idcat gleich richtig laden und nicht erst ein Standardbild. evtl. könnte man dann im entsprechenden Bildmodul noch abfragen, ob das Bild vorhanden ist und ansonsten ein Standardbild anzeigen.
Der onload ist IMO nicht notwendig. Nur zum Preload der Bilder brauch man dann einen, der gehört dann aber in den body-Tag und man bräuchte ein Modul was diesen Preload mit allen Bilder im Verzeichnis läd auser dem das eh angezeigt wird.
Gruß aus Franken
Ortwin
Das verstehe ich grundsätzlich. Ich lege also ein Modul an, welches das Originalbild anzeigt und DORT ist die onLoad-Funktion drin, die dann die IDCAT als Namen für die Bilddatei benutzt, richtig?!
Aber wie geht das? Stelle mich ziemlich blöd an, wenn es um "neue" Dinge geht. Bin schon froh, dass ich vorhandene Sachen leicht modifizieren kann.
Wie würde das Modul aussehen, in dem ich passend zur HAUPTkategorie (!) ein Bild austausche?
Kann ich das aus dem Hauptnavi-Modul irgendwie rausnehmen:
Code: Alles auswählen
<?php
/************************************************************************
* CONTENIDO MODUL - OUTPUT
*
* Modulname : Hauptnavigation
* Author(s) : Jan Lengowski, Andreas Lindner, 4fb
* Copyright : Contenido - four for business, Andreas Lindner
* Created : 12.08.2005
* Modified : 12.11.2007 - Maron Chatzifrantzis, angepasst auf
* Basis von OSI's "geteilte Navigation 4.6.2 BETA"
************************************************************************/
#System properties in use:
#Type: navigation, Name: idcat_homepage
#Contains idcat of tree to be displayed in main navigation
#Includes
cInclude("frontend", "includes/functions.navigation.php");
#If no tree is selected, use client setting
$start_cat = "CMS_VALUE[0]";
if ($start_cat=='') {
$cApiClient = new cApiClient($client);
$start_cat = $cApiClient->getProperty('navigation','idcat_homepage');
}
if ( !is_object($db2) ) {
$db2 = new DB_Contenido;
}
/**
* Check if a category is child
* of another category
*
* @return boolean true/false
* @author Jan Lengowski <Jan.Lengowski@4fb.de>
* @copyright four for business AG 2003
*/
if (!function_exists("catIsChildOf")) {
function catIsChildOf($id, $idparent) {
global $cfg, $client, $lang;
$db = new DB_Contenido;
$parent = $id;
while ( $parent != 0 ) {
$sql = "SELECT
a.parentid
FROM
".$cfg["tab"]["cat"]." AS a,
".$cfg["tab"]["cat_lang"]." AS b
WHERE
a.idclient = '".$client."' AND
b.idlang = '".$lang."' AND
a.idcat = b.idcat AND
a.idcat = '".$parent."'";
$db->query($sql);
$db->next_record();
$parent = $db->f("parentid");
if ($parent == $idparent) {
return true;
}
}
return false;
}
}
if ( catIsChildOf($idcat, $start_cat) ) {
$sel_idcat = $idcat;
} else {
$sel_idcat = $start_cat;
}
/* Include Template Class */
include_once($cfg["path"]["contenido"] . 'classes/class.template.php');
/**
* Array storing alle the
* navigation data
*/
$navitems = array();
/* Template Instance */
$tpl = new Template;
/**
* Recursive function for creating
* the navigation array
* @param Int $idcat Category id
*/
function nav($idcat) {
global $navitems, $client, $lang, $cfg, $start_cat;
$db = new DB_Contenido;
$db2 = new DB_Contenido;
$sql = "SELECT parentid FROM ".$cfg["tab"]["cat"]." WHERE idcat = '$idcat'";
$db->query($sql);
$db->next_record();
$parentid = $db->f("parentid");
if ( $parentid == 0 ) {
if ( $idcat != $start_cat ){
$navitems = array();
$sql = "SELECT
A.idcat,
C.name,
C.public,
C.idcatlang
FROM
".$cfg["tab"]["cat_tree"]." AS A,
".$cfg["tab"]["cat"]." AS B,
".$cfg["tab"]["cat_lang"]." AS C
WHERE
A.idcat = B.idcat AND
B.idcat = C.idcat AND
B.idclient = '$client' AND
C.idlang = '$lang' AND
C.visible = '1' AND
B.parentid = '".$start_cat."'
ORDER
BY A.idtree";
$db->query($sql);
while ($db->next_record()) {
/* Check for external redirects... */
$sql = "SELECT
a.external_redirect AS ext,
a.idartlang AS idartlang
FROM
".$cfg["tab"]["art_lang"]." AS a,
".$cfg["tab"]["cat_art"]." AS b,
".$cfg["tab"]["cat"]." AS c
WHERE
b.idcat = '".$db->f("idcat")."' AND
c.idclient = '".$client."' AND
c.idcat = b.idcat AND
a.idart = b.idart AND
a.idlang = '".$lang."'";
$db2->query($sql);
$flag = false;
while ($db2->next_record()&&!$flag) {
if (isStartArticle($db2->f("idartlang"), $db->f("idcat"), $lang))
{
$flag = true;
$target = ( $db2->f("ext") == 0 ) ? '_self' : '_blank';
$navitems[$db->f("idcat")] = array("idcat" => $db->f("idcat"),
"name" => $db->f("name"),
"target" => $target,
"public" => $db->f("public"),
"idcatlang" => $db->f("idcatlang"));
}
}
}
}
return true;
}
$sql = "SELECT
A.idcat,
C.name,
C.public,
C.idcatlang
FROM
".$cfg["tab"]["cat_tree"]." AS A,
".$cfg["tab"]["cat"]." AS B,
".$cfg["tab"]["cat_lang"]." AS C
WHERE
A.idcat = B.idcat AND
B.idcat = C.idcat AND
B.idclient = '$client' AND
C.idlang = '$lang' AND
C.visible = '1' AND
B.parentid = '$parentid'
ORDER BY
A.idtree";
$db->query($sql);
while ($db->next_record()) {
/* Check for external redirects... */
$sql = "SELECT
a.external_redirect AS ext,
a.idartlang AS idartlang
FROM
".$cfg["tab"]["art_lang"]." AS a,
".$cfg["tab"]["cat_art"]." AS b,
".$cfg["tab"]["cat"]." AS c
WHERE
b.idcat = '".$db->f("idcat")."' AND
c.idclient = '".$client."' AND
c.idcat = b.idcat AND
a.idart = b.idart AND
a.idlang = '".$lang."'";
$db2->query($sql);
$flag = false;
while ($db2->next_record() && !$flag) {
if (isStartArticle($db2->f("idartlang"), $db->f("idcat"), $lang))
{
$flag = true;
$target = ( $db2->f("ext") == 0 ) ? '_self' : '_blank';
$tmp_nav[$db->f("idcat")] = array("idcat" => $db->f("idcat"),
"name" => $db->f("name"),
"public" => $db->f("public"),
"idcatlang" => $db->f("idcatlang"),
"target" => $target);
}
}
}
$tmp_nav[$idcat]["sub"] = $navitems;
$navitems = $tmp_nav;
/* Function call */
nav($parentid);
} // end function
$sql = "SELECT
A.idcat,
C.name,
C.public,
C.idcatlang
FROM
".$cfg["tab"]["cat_tree"]." AS A,
".$cfg["tab"]["cat"]." AS B,
".$cfg["tab"]["cat_lang"]." AS C
WHERE
A.idcat = B.idcat AND
B.idcat = C.idcat AND
B.idclient = '$client' AND
C.idlang = '$lang' AND
C.visible = '1' AND
B.parentid = '$sel_idcat'
ORDER BY
A.idtree";
$db->query($sql);
while ( $db->next_record() ) {
/* Check for external redirects... */
$sql = "SELECT
a.external_redirect AS ext,
a.idartlang AS idartlang
FROM
".$cfg["tab"]["art_lang"]." AS a,
".$cfg["tab"]["cat_art"]." AS b,
".$cfg["tab"]["cat"]." AS c
WHERE
b.idcat = '".$db->f("idcat")."' AND
c.idclient = '".$client."' AND
c.idcat = b.idcat AND
a.idart = b.idart AND
a.idlang = '".$lang."'";
$db2->query($sql);
#$db2->next_record();
$flag = false;
while ($db2->next_record()&&!$flag) {
if (isStartArticle($db2->f("idartlang"), $db->f("idcat"), $lang))
{
$flag = true;
$target = ( $db2->f("ext") == 0 ) ? '_self' : '_blank';
$navitems[$db->f("idcat")] = array("idcat" => $db->f("idcat"),
"name" => $db->f("name"),
"public" => $db->f("public"),
"idcatlang" => $db->f("idcatlang"),
"target" => $target);
}
}
}
/* Create Navigation Array */
if (($sel_idcat == '') || ($sel_idcat == '0')) {
$cApiClient = new cApiClient($client);
$sel_idcat = $cApiClient->getProperty('navigation', 'idcat_homepage');
}
nav($sel_idcat);
/* Start Output buffer */
ob_start();
foreach( $navitems as $key => $data ) {
/* 1. Navigation level */
if( checkCatPermission($data['idcatlang'],$data['public']) ) {
$tpl->reset();
$tpl->set('d', 'NAME', $data['name']);
$tpl->set('d', 'IMGSRC', 'img/menu/dyn/navi'.$data['idcat'].'.gif');
$tpl->set('d', 'IMGNAME', 'navi'.$data['idcat']);
$tpl->set('d', 'UL_STAGE', '2');
$tpl->set('d', 'LI_STAGE', '1');
$tpl->set('d', 'TARGET', $data['target']);
$tpl->set('d', 'HREF', $sess->url('front_content.php?idcat='.$data['idcat']));
$tpl->next();
if( $idcat == $data['idcat'] && empty($data['sub']) ) {
$tpl->generate('templates/mnavi_on.html', 0, 0);
} elseif( $idcat == $data['idcat'] && !empty($data['sub']) ) {
$tpl->generate('templates/mnavi_on_open.html', 0, 0);
} elseif( $idcat != $data['idcat'] && !empty($data['sub']) && catIsChildOf($sel_idcat, $data['idcat']) ) {
$tpl->generate('templates/mnavi_off_open.html', 0, 0);
} else {
$tpl->generate('templates/mnavi_off.html', 0, 0);
$second_subdata = $data['sub'];
}
} // end if
} // end foreach
/* Read out buffer */
$html = ob_get_contents();
/* Clean buffer */
ob_end_clean();
/* Output buffer-contents */
/* Output buffer-contents */
echo $html;
?>