rdf-schema-new-prefix-widget.js

function NewPrefixWidget(manager){
	this._prefixesManager = manager;
}

NewPrefixWidget.prototype.show = function(msg,def_prefix,onDone){
	var self = this;
    var frame = DialogSystem.createDialog();
    
    frame.width("350px");

    var html = $(DOM.loadHTML("rdf-extension","scripts/new-prefix-widget.html"));
    
    var header = $('<div></div>').addClass("dialog-header").text("New Prefix").appendTo(frame);
    var body = $('<div class="grid-layout layout-full"></div>').addClass("dialog-body").append(html).appendTo(frame);
    var footer = $('<div></div>').addClass("dialog-footer").appendTo(frame);
    
    self._elmts = DOM.bind(html);
    if(msg){
    	self._elmts.message.addClass('message').html(msg);
    }
    if(def_prefix){
    	self._elmts.prefix.val(def_prefix);
    	self.suggestUri(def_prefix);
    }
    
    var importVocabulary = function(fetchOption,onDone){
    	var name = self._elmts.prefix.val();
    	var uri = self._elmts.uri.val();
    	if(self._prefixesManager._hasPrefix(name)){
    		alert('Prefix "' + name + '" is already defined');
    		return;
    	}
    	var dismissBusy;

    	if(fetchOption==='file'){
    		//prepare values
    		$('#vocab-hidden-prefix').val(name);
    		$('#vocab-hidden-uri').val(uri);
    		$('#vocab-hidden-project').val(theProject.id);
    		dismissBusy = DialogSystem.showBusy('Uploading vocabulary ');
    		self._elmts.file_upload_form.ajaxSubmit({
    				dataType:  'json',
    				success:    function(data) {
    					if (data.code === "error"){
    		    			alert('Error:' + data.message)
    		    		}else{
    		    			DialogSystem.dismissUntil(level - 1);
    		    			if(onDone){
    		    				onDone(name,uri);
    		    			}
    		    		}
    					dismissBusy();
    				}
    		});
    		return;
    	}
		dismissBusy = DialogSystem.showBusy('Trying to import vocabulary from ' + uri);
    	$.post("../command/rdf-extension/add-prefix",{name:name,uri:uri,"fetch-url":uri,project: theProject.id,fetch:fetchOption},function(data){
    		if (data.code === "error"){
    			alert('Error:' + data.message)
    		}else{
    			DialogSystem.dismissUntil(level - 1);
    			if(onDone){
    				onDone(name,uri);
    			}
    		}
			dismissBusy();
    	});
    };
    
    $('<button></button>').addClass('button').html("&nbsp;&nbsp;OK&nbsp;&nbsp;").click(function() {
    	var fetchOption = self._elmts.fetching_options_table.find('input[name="vocab_fetch_method"]:checked').val();
    	importVocabulary(fetchOption,onDone);
    }).appendTo(footer);
    
    $('<button></button>').addClass('button').text("Cancel").click(function() {
        DialogSystem.dismissUntil(level - 1);
    }).appendTo(footer);
    
    $('<button></button>').attr('id','advanced_options_button').attr("disabled","").attr("style","float:right").text("Advanced...").click(function() {
        self._elmts.fetching_options_table.show();
        $('#advanced_options_button').attr("disabled", "disabled");
    }).appendTo(footer);
    
    
    
    var level = DialogSystem.showDialog(frame);
    
    self._elmts.fetching_options_table
	.hide()
	.find('input[name="vocab_fetch_method"]').click(function(){
		var upload = $(this).val()!=='file';
		self._elmts.fetching_options_table.find('.upload_file_inputs').attr('disabled',upload);
	});
    
    self._elmts.prefix.bind('change',function(){
    	self.suggestUri($(this).val());
    	}).focus();
};

NewPrefixWidget.prototype.suggestUri = function(prefix){
	var self = this;
	$.get("../command/rdf-extension/get-prefix-cc-uri",{prefix:prefix},function(data){
		if(!self._elmts.uri.val() && data.uri){
			self._elmts.uri.val(data.uri);
			if(self._elmts.message.text()){
				self._elmts.message.find('div').remove().end().append($('<span>(a suggestion from <em><a target="_blank" href="http://prefix.cc">prefix.cc</a></em> is provided)</span>'));
			}else{
				self._elmts.uri_note.html('(suggested by <a target="_blank" href="http://prefix.cc">prefix.cc</a>)');
			}
		}
	},"json");
};