Merge pull request #747 from pafcu/autocomplete

Better contact autocomplete based on jquery-textcomplete

1 files changed, 26 insertions, 175 deletions

diff --git a/view/js/autocomplete.js b/view/js/autocomplete.js
index c01ba6990..31d693c7b 100644
--- a/view/js/autocomplete.js
+++ b/view/js/autocomplete.js
@@ -1,200 +1,51 @@
 /**
- * Friendica people autocomplete
+ * Red people autocomplete
  *
- * require jQuery, jquery.textareas
+ * require jQuery, jquery.textcomplete
  */
- 
-		
-		
-function ACPopup(elm,backend_url){
-	this.idsel=-1;
-	this.element = elm;
-	this.searchText="";
-	this.ready=true;
-	this.kp_timer = false;
-	this.url = backend_url;
-
-	var w = 530;
-	var h = 130;
-
-
-	if(typeof elm.editorId == "undefined") {	
-		style = $(elm).offset();
-		w = $(elm).width();
-		h = $(elm).height();
-	}
-	else {
-		var container = elm.getContainer();
-		if(typeof container != "undefined") {
-			style = $(container).offset();
-			w = $(container).width();
-	    	h = $(container).height();
-		}
-	}
-
-	if(! w)
-		w = 530;
-
-	if(! h)
-		h = 130;
-
-	style.top=style.top+h;
-	style.width = w;
-	style.position = 'absolute';
-	/*	style['max-height'] = '150px';
-		style.border = '1px solid red';
-		style.background = '#cccccc';
-	
-		style.overflow = 'auto';
-		style['z-index'] = '100000';
-	*/
-	style.display = 'none';
-	
-	this.cont = $("<div class='acpopup'></div>");
-	this.cont.css(style);
-	
-	$("body").append(this.cont);
-}
-ACPopup.prototype.close = function(){
-	$(this.cont).remove();
-	this.ready=false;
-}
-ACPopup.prototype.search = function(text){
-	var that = this;
-	this.searchText=text;
-	if (this.kp_timer) clearTimeout(this.kp_timer);
-	this.kp_timer = setTimeout( function(){that._search();}, 500);
-}
-ACPopup.prototype._search = function(){	
-	console.log("_search");
-	var that = this;
+function mysearch(term, callback, backend_url) {
 	var postdata = {
 		start:0,
 		count:100,
-		search:this.searchText,
+		//search:term.substring(1),
+		search:term,
 		type:'c',
 	}
 	
 	$.ajax({
 		type:'POST',
-		url: this.url,
+		url: backend_url,
 		data: postdata,
 		dataType: 'json',
 		success:function(data){
-			that.cont.html("");
-			if (data.tot>0){
-				that.cont.show();
-				$(data.items).each(function(){
-					html = "<img src='{0}' height='16px' width='16px'>{1} ({2})".format(this.photo, this.name, ((this.label) ? this.nick + ' ' + this.label : this.nick) )
-					that.add(this.taggable, html, this.nick.replace(' ','') + '+' + this.id + ' - ' + this.link);
-				});			
-			} else {
-				that.cont.hide();
-			}
-		}
-	});
-	
-}
-ACPopup.prototype.add = function(taggable, label, value){
-	var that=this;
-	var elm = $("<div class='acpopupitem " + taggable +"' title='"+value+"'>"+label+"</div>");
-	elm.click(function(e){
-		t = $(this).attr('title').replace(new RegExp(' \- .*'),'');
-		if(typeof(that.element.container) === "undefined") {
-			el=$(that.element);
-			sel = el.getSelection();
-			sel.start = sel.start- that.searchText.length;
-			el.setSelection(sel.start,sel.end).replaceSelectedText(t+' ').collapseSelection(false);
-			that.close();
-		}
-		else {
-			txt = tinyMCE.activeEditor.getContent();
-			//			alert(that.searchText + ':' + t);
-			newtxt = txt.replace('@' + that.searchText, '@' + t + ' ');
-			tinyMCE.activeEditor.setContent(newtxt);
-			tinyMCE.activeEditor.focus();
-			that.close();
-		}
-	});
-	$(this.cont).append(elm);
-}
-ACPopup.prototype.onkey = function(event){
-	if (event.keyCode == '13') {
-		if(this.idsel>-1) {
-			this.cont.children()[this.idsel].click();
-			event.preventDefault();
-		}
-		else
-			this.close();
-	}
-	if (event.keyCode == '38') { //cursor up
-		cmax = this.cont.children().size()-1;
-		this.idsel--;
-		if (this.idsel<0) this.idsel=cmax;
-		event.preventDefault();
-	}
-	if (event.keyCode == '40' || event.keyCode == '9') { //cursor down
-		cmax = this.cont.children().size()-1;
-		this.idsel++;
-		if (this.idsel>cmax) this.idsel=0;
-		event.preventDefault();
-	}
-	
-	if (event.keyCode == '38' || event.keyCode == '40' || event.keyCode == '9') {
-		this.cont.children().removeClass('selected');
-		$(this.cont.children()[this.idsel]).addClass('selected');
-	}
-	
-	if (event.keyCode == '27') { //ESC
-		this.close();
-	}
+			callback(data.items);
+		},
+	}).fail(function () {callback([]); }); // Callback must be invoked even if something went wrong.
 }
 
-function ContactAutocomplete(element,backend_url){
-	this.pattern=/@(\!*)([^ \n]+)$/;
-	this.popup=null;
-	var that = this;
-	
-	$(element).unbind('keydown');
-	$(element).unbind('keyup');
-	
-	$(element).keydown(function(event){
-		if (that.popup!==null) that.popup.onkey(event);
-	});
-	
-	$(element).keyup(function(event){
-		cpos = $(this).getSelection();
-		if (cpos.start==cpos.end){
-			match = $(this).val().substring(0,cpos.start).match(that.pattern);
-			if (match!==null){
-				if (that.popup===null){
-					that.popup = new ACPopup(this, backend_url);
-				}
-				if (that.popup.ready && match[2]!==that.popup.searchText) that.popup.search(match[2]);
-				if (!that.popup.ready) that.popup=null;
-				
-			} else {
-				if (that.popup!==null) {that.popup.close(); that.popup=null;}
-			}
-			
-			
-		}
-	});		
-	
+function format(item) {
+	return "<img src='{0}' height='16px' width='16px'>{1} ({2})".format(item.photo, item.name, ((item.label) ? item.nick + ' ' + item.label : item.nick) )
 }
 
+function replace(item) {
+	// $2 ensures that prefix (@,@!) is preserved
+	return '$1$2'+item.nick.replace(' ','') + '+' + item.id;
+}
 
 /**
  * jQuery plugin 'contact_autocomplete'
  */
 (function( $ ){
-  $.fn.contact_autocomplete = function(backend_url) {
-    this.each(function(){
-		new ContactAutocomplete(this, backend_url);
-	});
+	$.fn.contact_autocomplete = function(backend_url) {
+
+	// Autocomplete contacts
+	contacts = {
+		match: /(^|\s)(@!?)(\w{2,})$/,
+		index: 3,
+		search: function(term, callback) { mysearch(term, callback, backend_url); },
+		replace: replace,
+		template: format,
+	}
+	this.textcomplete([contacts],{});
   };
 })( jQuery );
-
-
-
-