From 889e47f5dd923e565ab6be21be550b791f9478fe Mon Sep 17 00:00:00 2001
From: renato <renato@rezo.net>
Date: Tue, 19 Sep 2006 15:42:58 +0000
Subject: [PATCH] A js function "onAjaxLoad(callback)" to apply a callback
function to the content returned by any ajax operation in private area. The
callback will receive the node on which the ajax operation has injected code.
---
ecrire/img_pack/layer.js | 55 ++++++++++++++++++++++++++--------------
1 file changed, 36 insertions(+), 19 deletions(-)
diff --git a/ecrire/img_pack/layer.js b/ecrire/img_pack/layer.js
index 0ef9effca7..b35a886b69 100644
--- a/ecrire/img_pack/layer.js
+++ b/ecrire/img_pack/layer.js
@@ -1,5 +1,6 @@
var memo_obj = new Array();
var url_chargee = new Array();
+var load_handlers = new Array();
function findObj_test_forcer(n, forcer) {
var p,i,x;
@@ -154,6 +155,21 @@ function createXmlHttp() {
return new ActiveXObject("Microsoft.XMLHTTP");
}
+//
+// Add a function to the list of those to be executed on ajax load complete
+//
+function onAjaxLoad(f) {
+ load_handlers.push(f);
+}
+
+//
+// Call the functions that have been added to onAjaxLoad
+//
+function triggerAjaxLoad(root) {
+ for ( var i = 0; i < load_handlers.length; i++ )
+ load_handlers[i].apply( root );
+}
+
function ajah(method, url, flux, rappel)
{
var xhr = createXmlHttp();
@@ -206,16 +222,17 @@ function AjaxSqueeze(trig, id, f)
function AjaxSqueezeNode(trig, noeud, f)
{
- var i, s, g;
+ var i, s, g, callback;
var u = '';
-
+
// retour std si pas precise: affecter ce noeud avec ce retour
- if (!f) f = function(r) { noeud.innerHTML = r;}
-
+ if (!f) callback = function(r) { noeud.innerHTML = r; triggerAjaxLoad(noeud);}
+ else callback = function(r) { f(r); triggerAjaxLoad(noeud);}
+
if (typeof(trig) == 'string') {
i = trig.split('?');
trig = i[0] +'?var_ajaxcharset=utf-8&' + i[1];
- return !ajah('GET', trig, null, f);
+ return !ajah('GET', trig, null, callback);
}
for (i=0;i < trig.elements.length;i++) {
@@ -233,7 +250,7 @@ function AjaxSqueezeNode(trig, noeud, f)
return !ajah('POST', // ou 'GET'
s , // s + '?'+ u,
u, // null,
- f);
+ callback);
}
@@ -253,20 +270,20 @@ function charger_id_url(myUrl, myField, jjscript)
var r = url_chargee[myUrl];
// disponible en cache ?
if (r) {
- retour_id_url(r, Field, jjscript);
- return false;
+ retour_id_url(r, Field, jjscript);
+ triggerAjaxLoad(Field);
+ return false;
} else {
- var img = findObj_forcer('img_' + myField);
- if (img) img.style.visibility = "visible";
- return AjaxSqueezeNode(myUrl,
- '',
- function (r) {
- if (img) img.style.visibility = "hidden";
- url_chargee[myUrl] = r;
- retour_id_url(r, Field, jjscript);
- }
- )
- }
+ var img = findObj_forcer('img_' + myField);
+ if (img) img.style.visibility = "visible";
+ return AjaxSqueezeNode(myUrl,
+ '',
+ function (r) {
+ if (img) img.style.visibility = "hidden";
+ url_chargee[myUrl] = r;
+ retour_id_url(r, Field, jjscript);
+ })
+ }
}
}
--
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