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Implement set_value() on file widget - you can't really set file upload values programmatically to anything that makes sense, but it can be cleared

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This commit is contained in:
Nathan Gray 2013-04-22 16:52:03 +00:00
parent bd6c23298b
commit fc727570dd
1 changed files with 51 additions and 11 deletions
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62
etemplate/js/et2_widget_file.js
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@ -185,7 +185,37 @@ var et2_file = et2_inputWidget.extend(
var value = this.options.value ? this.options.value : this.input.val();
return value;
},
/**
* You can't actually set value, but clearing works
*/
set_value: function(value) {
if(!value || typeof value == "undefined")
{
value = {};
}
if(jQuery.isEmptyObject(value))
{
this.options.value = {};
this.progress.empty();
// Reset the HTML element
this.input.wrap('<form>').closest('form').get(0).reset();
this.input.unwrap();
return;
}
/*
// This would only look like it worked
var i = 0;
for(var key in value)
{
this.createStatus(null,value.name,i++);
}
*/
},
getInputNode: function() {
return this.input[0];
},
@ -356,21 +386,31 @@ console.warn(event,name,error);
},
/**
* Cancel a file
* Remove a file from the list of values
*/
cancel: function(e) {
e.preventDefault();
// Look for file name in list
var target = $j(e.target).parents("li.message");
console.info(target);
for(var key in e.data.options.value) {
if(e.data.options.value[key].name == target.attr("file"))
remove_file: function(filename)
{
console.info(filename);
for(var key in this.options.value)
{
if(this.options.value[key].name == filename)
{
delete e.data.options.value[key];
target.remove();
delete this.options.value[key];
$j('[file="'+filename+'"]',this.node).remove();
return;
}
}
},
/**
* Cancel a file - event callback
*/
cancel: function(e)
{
e.preventDefault();
// Look for file name in list
var target = $j(e.target).parents("li.message");
e.data.remove_file.apply(e.data,target.attr("file"));
// In case it didn't make it to the list (error)
target.remove();
$j(e.target).remove();