js/fk.autocomplete.js

   1 /**
   2  * Friendica people autocomplete
   3  *
   4  * require jQuery, jquery.textareas
   5  */
   6
   7
   8
   9 function ACPopup(elm,backend_url){
  10         this.idsel=-1;
  11         this.element = elm;
  12         this.searchText="";
  13         this.ready=true;
  14         this.kp_timer = false;
  15         this.url = backend_url;
  16
  17         this.conversation_id = null;
  18         var conv_id = this.element.id.match(/\d+$/);
  19         if (conv_id) this.conversation_id = conv_id[0];
  20         console.log("ACPopup elm id",this.element.id,"conversation",this.conversation_id);
  21
  22         var w = 530;
  23         var h = 130;
  24
  25
  26         if(tinyMCE.activeEditor == null) {
  27                 style = $(elm).offset();
  28                 w = $(elm).width();
  29                 h = $(elm).height();
  30         }
  31         else {
  32                 // I can't find an "official" way to get the element who get all
  33                 // this fraking thing that is tinyMCE.
  34                 // This code will broke again at some point...
  35                 var container = $(tinyMCE.activeEditor.getContainer()).find("table");
  36                 style = $(container).offset();
  37                 w = $(container).width();
  38                 h = $(container).height();
  39         }
  40
  41         style.top=style.top+h;
  42         style.width = w;
  43         style.position = 'absolute';
  44         /*      style['max-height'] = '150px';
  45                 style.border = '1px solid red';
  46                 style.background = '#cccccc';
  47
  48                 style.overflow = 'auto';
  49                 style['z-index'] = '100000';
  50         */
  51         style.display = 'none';
  52
  53         this.cont = $("<div class='acpopup'></div>");
  54         this.cont.css(style);
  55
  56         $("body").append(this.cont);
  57 }
  58 ACPopup.prototype.close = function(){
  59         $(this.cont).remove();
  60         this.ready=false;
  61 }
  62 ACPopup.prototype.search = function(text){
  63         var that = this;
  64         this.searchText=text;
  65         if (this.kp_timer) clearTimeout(this.kp_timer);
  66         this.kp_timer = setTimeout( function(){that._search();}, 500);
  67 }
  68 ACPopup.prototype._search = function(){
  69         console.log("_search");
  70         var that = this;
  71         var postdata = {
  72                 start:0,
  73                 count:100,
  74                 search:this.searchText,
  75                 type:'c',
  76                 conversation: this.conversation_id,
  77         }
  78
  79         $.ajax({
  80                 type:'POST',
  81                 url: this.url,
  82                 data: postdata,
  83                 dataType: 'json',
  84                 success:function(data){
  85                         that.cont.html("");
  86                         if (data.tot>0){
  87                                 that.cont.show();
  88                                 $(data.items).each(function(){
  89                                         var html = "<img src='{0}' height='16px' width='16px'>{1} ({2})".format(this.photo, this.name, this.nick);
  90                                         var nick = this.nick.replace(' ','');
  91                                         if (this.id!=='')  nick += '+' + this.id;
  92                                         that.add(html, nick + ' - ' + this.link);
  93                                 });
  94                         } else {
  95                                 that.cont.hide();
  96                         }
  97                 }
  98         });
  99
 100 }
 101 ACPopup.prototype.add = function(label, value){
 102         var that=this;
 103         var elm = $("<div class='acpopupitem' title='"+value+"'>"+label+"</div>");
 104         elm.click(function(e){
 105                 t = $(this).attr('title').replace(new RegExp(' \- .*'),'');
 106                 if(typeof(that.element.container) === "undefined") {
 107                         el=$(that.element);
 108                         sel = el.getSelection();
 109                         sel.start = sel.start- that.searchText.length;
 110                         el.setSelection(sel.start,sel.end).replaceSelectedText(t+' ').collapseSelection(false);
 111                         that.close();
 112                 }
 113                 else {
 114                         txt = tinyMCE.activeEditor.getContent();
 115                         //                      alert(that.searchText + ':' + t);
 116                         newtxt = txt.replace('@' + that.searchText,'@' + t +' ');
 117                         tinyMCE.activeEditor.setContent(newtxt);
 118                         tinyMCE.activeEditor.focus();
 119                         that.close();
 120                 }
 121         });
 122         $(this.cont).append(elm);
 123 }
 124 ACPopup.prototype.onkey = function(event){
 125         if (event.keyCode == '13') {
 126                 if(this.idsel>-1) {
 127                         this.cont.children()[this.idsel].click();
 128                         event.preventDefault();
 129                 }
 130                 else
 131                         this.close();
 132         }
 133         if (event.keyCode == '38') { //cursor up
 134                 cmax = this.cont.children().size()-1;
 135                 this.idsel--;
 136                 if (this.idsel<0) this.idsel=cmax;
 137                 event.preventDefault();
 138         }
 139         if (event.keyCode == '40' || event.keyCode == '9') { //cursor down
 140                 cmax = this.cont.children().size()-1;
 141                 this.idsel++;
 142                 if (this.idsel>cmax) this.idsel=0;
 143                 event.preventDefault();
 144         }
 145
 146         if (event.keyCode == '38' || event.keyCode == '40' || event.keyCode == '9') {
 147                 this.cont.children().removeClass('selected');
 148                 $(this.cont.children()[this.idsel]).addClass('selected');
 149         }
 150
 151         if (event.keyCode == '27') { //ESC
 152                 this.close();
 153         }
 154 }
 155
 156 function ContactAutocomplete(element,backend_url){
 157         this.pattern=/@([^ \n]+)$/;
 158         this.popup=null;
 159         var that = this;
 160
 161         $(element).unbind('keydown');
 162         $(element).unbind('keyup');
 163
 164         $(element).keydown(function(event){
 165                 if (that.popup!==null) that.popup.onkey(event);
 166         });
 167
 168         $(element).keyup(function(event){
 169                 cpos = $(this).getSelection();
 170                 if (cpos.start==cpos.end){
 171                         match = $(this).val().substring(0,cpos.start).match(that.pattern);
 172                         if (match!==null){
 173                                 if (that.popup===null){
 174                                         that.popup = new ACPopup(this, backend_url);
 175                                 }
 176                                 if (that.popup.ready && match[1]!==that.popup.searchText) that.popup.search(match[1]);
 177                                 if (!that.popup.ready) that.popup=null;
 178
 179                         } else {
 180                                 if (that.popup!==null) {that.popup.close(); that.popup=null;}
 181                         }
 182
 183
 184                 }
 185         });
 186
 187 }
 188
 189
 190 /**
 191  * jQuery plugin 'contact_autocomplete'
 192  */
 193 (function( $ ){
 194   $.fn.contact_autocomplete = function(backend_url) {
 195     this.each(function(){
 196                 new ContactAutocomplete(this, backend_url);
 197         });
 198   };
 199 })( jQuery );
 200
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