url: baseURL + '/Images/Download/0/myfile.jpg',
newWindow : false,
params: { .... },
+ doctype: 'pdf'
success : function() {
Roo.MessageBox.alert("File has downloaded");
}
* @cfg {String} url Location to download from.
* @cfg {String} method GET or POST (default GET), POST will create a form, and post that into the hidden frame.
* @cfg {Boolean} newWindow (optional) download to new window
-
+* @cfg {String} doctype (optional) download PDF to new window
+* @cfg {Boolean} limit (optional) limit for grid downloads.
+
+ * @cfg {String} csvCols - use '*' to override grid coluns
+ * @cfg {String} csvTitles - use '*' to override grid coluns
+
+
+
+* @cfg {Function} success (optional) MAY fire on download completed (fails on attachments)..
+* @cfg {Number} timeout (optional) in milliseconds before it gives up (default 30000 = 30s)
+* @cfg {Roo.grid.Grid} grid (optional) if you want to just download a grid, (without renderers..)
+*
*/
+
Pman.Download = function(cfg)
{
-
- if (cfg.newWindow) {
- // as ie seems buggy...
- window.open( cfg.url + '?' + Roo.urlEncode(cfg.params || {}), '_blank');
- return ;
+
+
+
+ this.params = {};
+
+ Roo.apply(this, cfg);
+
+ if (this.grid) {
+ this.buildFromGrid();
+ Roo.log(this);
}
- this.createCsvFrame();
-
- function cb()
- {
- var r = { responseText : "", responseXML : null };
+ if (this.newWindow && this.method == 'GET') {
+ // as ie seems buggy...
+ window.open( this.url + '?' + Roo.urlEncode(this.params || {}), '_blank');
+ return ;
- var frame = this.csvFrame;
- Roo.log(frame);
- return;
- try {
- var doc = Roo.isIE ?
- frame.contentWindow.document :
- (frame.contentDocument || window.frames[Pman.Download.csvFrame.id].document);
-
- if(doc && doc.body && doc.body.innerHTML.length){
- // alert(doc.body.innerHTML);
- Roo.MessageBox.alert("Error download",doc.body.innerHTML);
- }
-
- }
- catch(e) {
- }
- if (this.form)
- {
- this.form.remove();
- this.form= false;
- }
- Roo.EventManager.removeListener(frame, 'load', cb, this);
- if (cfg.success) {
- cfg.success();
- }
-
}
- Roo.EventManager.on( this.csvFrame, 'load', cb, this);
- return;
- cfg.method = cfg.method || 'GET';
+
+
- if (cfg.method == 'GET') {
- Roo.log("doing get??");
+ //this.submit = false;
+ //this.createCsvFrame();
+
+ //var requested = 0;
+
+ //Roo.EventManager.on( this.csvFrame, 'load', this.onLoad, this);
+
+
+ //--- simple method..
+ this.method = this.method || 'GET';
+
+ if (this.method == 'GET' && !this.params) {
+ (function() {
+
+
+ this.createCsvFrame();
+ //Roo.EventManager.on( this.csvFrame, 'load', this.onLoad, this);
+ this.submit = true;
+ this.csvFrame.src = cfg.url;
+ //this.cleanup.defer(cfg.timeout || 30000,this);
+ }).defer(100, this);
- this.csvFrame.src = cfg.url;
+
return;
}
+
+
Roo.log("creating form?");
+ this.form = new FormData();
+ /*
var b = Roo.get(document.body);
this.form = b.createChild({
tag: 'form',
- method : 'POST',
- action : cfg.url,
- target : this.csvFrame.id
-
+ method : this.method,
+ action : this.url,
+ target : this.newWindow ? '_new' : this.csvFrame.id,
+ enctype : 'multipart/form-data'
});
+ **/
+//
+// if(this.doctype == 'pdf'){
+// this.pdfEmbed = b.createChild({
+// tag: 'embed',
+// src : this.url,
+// pluginspage : 'http://www.adobe.com/products/acrobat/readstep2.html',
+// alt: this.doctype
+// });
+// }
- for(var i in cfg.params) {
+ //Roo.log(this.params);
+ this.params._get = 1; // always do a post request, with _get passed
+ for(var i in this.params) {
+ this.form.append(i, this.params[i]);
+ /*
var el = this.form.createChild( {
+ ns : 'html',
tag : 'input',
+
type: 'hidden',
name : i,
+ value : this.params[i]
});
- el.dom.value = cfg.params[i];
+ */
+
}
-
+ var req = new XMLHttpRequest();
+ req.responseType = 'blob';
+ req.open('POST', this.url);
- this.form.submit();
-
+ var _t = this;
+ req.onload = function( ev )
+ {
+ if (req.status == 200) {
+ Roo.log(ev);
+ var cd = req.getResponseHeader('Content-Disposition');
+
+ var filename = '';
+ var matches = /filename[^;=\n]*=((['"]).*?\2|[^;\n]*)/.exec(cd);
+ if (matches != null && matches[1]) {
+ filename = matches[1].replace(/['"]/g, '');
+ }
+
+ var blob = new Blob([req.response], {type: req.responseType });
+
+ var a = document.createElement("a");
+ a.style = "display: none";
+ document.body.appendChild(a);
+ var url = window.URL.createObjectURL(blob);
+ a.href = url;
+ a.download = filename;
+ a.click();
+ //release the reference to the file by revoking the Object URL
+ window.URL.revokeObjectURL(url);
+
+ _t.success ? _t.success(ev) : '';
+ } else {
+ _t.failure ? _t.failure(ev) : '';
+ }
+
+ }
+ req.send(this.form);
+ /*
+ (function() {
+ this.submit = true;
+ this.form.dom.submit();
+ this.cleanup.defer(this.timeout || 30000,this);
+ }).defer(100, this);
+ */
+
}
// private
form : false,
+ limit : 9999,
+
+ newWindow : false,
+
+ method : 'GET',
+
+ success : false,
+ failure : false,
+
// private..
+ //used by simple GET method.
createCsvFrame: function()
{
-
if (this.csvFrame) {
document.body.removeChild(this.csvFrame);
}
this.csvFrame.id = id;
this.csvFrame.name = id;
this.csvFrame.className = 'x-hidden';
- if(Roo.isIE){
+ //if(Roo.isIE){
this.csvFrame.src = Roo.SSL_SECURE_URL;
- }
+ //}
document.body.appendChild(this.csvFrame);
if(Roo.isIE){
document.frames[id].name = id;
}
+ },
+ /* not used as it didn't work..
+ onLoad : function()
+ {
+ // requested++; // second request is real one..
+ // if (requested < 2) {
+ // return;
+ //} // n
+ Roo.log('onload?');
+ if (!this.submit) {
+ return false;
+ }
+ //return false;
+
+ var frame = this.csvFrame;
+ var success = true;
+ try {
+ var doc = Roo.isIE ?
+ frame.contentWindow.document :
+ (frame.contentDocument || window.frames[Pman.Download.csvFrame.id].document);
+
+
+ if(doc && doc.body && doc.body.innerHTML.length){
+ // alert(doc.body.innerHTML);
+
+ Roo.MessageBox.alert("Download Error", doc.body.innerHTML);
+ success = false;
+ if (this.failure) {
+ this.failure();
+ }
+ return true;
+ }
+
+ Roo.log(doc.body.innerHTML);
+
+ }
+ catch(e) {
+ Roo.log(e.toString());
+ Roo.log(e);
+ }
+ if (this.success) {
+ this.success();
+ }
+ // we can not actually do anything with the frame... as it may actually still be downloading..
+ return true;
+
+ this.cleanup();
+
+ // this will never fire.. see
+ // http://www.atalasoft.com/cs/blogs/jake/archive/2009/08/18/events-to-expect-when-dynamically-loading-iframes-in-javascript-take-2-thanks-firefox-3-5.aspx
+ if (this.success && success) {
+
+ this.success();
+ }
+ return false;
+
+
+ },
+ */
+ // private - clean up download elements.
+ cleanup :function()
+ {
+ /* Roo.log('cleanup?');
+ if (this.form) {
+ this.form.remove();
+ this.form= false;
+
+ }
+
+ if (this.csvFrame) {
+ Roo.EventManager.removeListener(this.csvFrame, 'load', this.onLoad, this);
+ Roo.get(this.csvFrame).remove();
+ this.csvFrame= false;
+ }
+ */
+
+ },
+
+ buildFromGrid : function()
+ {
+ // get the params from beforeLoad
+ var ds = this.grid.ds;
+ ds.fireEvent('beforeload', ds, {
+ params : this.params
+
+ });
+
+ if(ds.sortInfo && ds.remoteSort){
+ var pn = ds.paramNames;
+ this.params[pn["sort"]] = ds.sortInfo.field;
+ this.params[pn["dir"]] = ds.sortInfo.direction;
+ }
+ if (ds.multiSort) {
+ var pn = ds.paramNames;
+ this.params[pn["multisort"]] = Roo.encode( { sort : ds.sortToggle, order: ds.sortOrder });
+ }
+
+
+
+ this.url = this.grid.ds.proxy.conn.url;
+ this.method = this.method || this.grid.ds.proxy.conn.method ;
+ var t = this;
+ // work out the cols
+
+ if (this.csvCols) {
+ t.params.csvCols = this.csvCols;
+ t.params.csvTitles = this.csvTitles;
+ } else {
+
+ Roo.each(this.grid.cm.config, function(c,i) {
+ t.params['csvCols['+i+']'] = c.dataIndex;
+ t.params['csvTitles['+i+']'] = c.header;
+
+ });
+ }
+ if (this.grid.loadMask) {
+ this.grid.loadMask.onLoad();
+ }
+ this.params.limit = this.limit;
+
+ // do it as a post, as args can get long..
+
+ this.method = 'POST';
+ if (this.method == 'POST') {
+ this.params._get = 1;
+ }
}
-
-});
\ No newline at end of file
+});
projects / Pman.Core / blobdiff