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/********* Autocomplete.js ************************************************************************
Autocompletion d'un champ texte
ajoutez la classe "multicomplete" ou "autocomplete" au choix sur l'input, selon que vous
souhaitez autoriser un ou plusieurs mot-cles.
Puis lancez set_multicomplete, ou set_autocomplete avec la liste des mots cles en parametre
****************************************************************************************************/
/** String function to replace accented latin letters by their normal ones, using RegExp.
based on js-replace-diacritics "https://github.com/yvg/js-replace-diacritics" **/
String.prototype.deAccent = function(){
var accent = [
/[\300-\306]/g, /[\340-\346]/g, // A, a
/[\310-\313]/g, /[\350-\353]/g, // E, e
/[\314-\317]/g, /[\354-\357]/g, // I, i
/[\322-\330]/g, /[\362-\370]/g, // O, o
/[\331-\334]/g, /[\371-\374]/g, // U, u
/[\321]/g, /[\361]/g, // N, n
/[\307]/g, /[\347]/g, // C, c
];
var noaccent = [
'A','a',
'E','e',
'I','i',
'O','o',
'U','u',
'N','n',
'C','c'];
var str = this;
for(var i = 0; i < accent.length; i++){
str = str.replace(accent[i], noaccent[i]);
}
return str;
};
function comma_split( val ) {
return val.split( /,\s*/ );
}
function extractLast( term ) {
return comma_split( term ).pop();
}
function set_multicomplete(tags){
$(".multicomplete")
// don't navigate away from the field on tab when selecting an item
.bind( "keydown", function( event ) {
if (event.keyCode === $.ui.keyCode.TAB && $( this ).data( "ui-autocomplete" ).menu.active ) {
event.preventDefault();
}
})
//Adds Autocompletion
.autocomplete({
focus: function() {
// prevent value inserted on focus
return false;
},
source: function( request, response ) {
// delegate back to autocomplete, but extract the last term
keyword = extractLast( request.term ).deAccent();
//alert(keyword);
response( $.ui.autocomplete.filter(tags, keyword ) );
},
select: function( event, ui ) {
var terms = comma_split( this.value );
// remove the current input
terms.pop();
// add the selected item
terms.push( ui.item.value );
// add placeholder to get the comma-and-space at the end
terms.push("");
this.value = terms.join(", ");
return false;
}
});
}
function set_autocomplete(tags){
$(".autocomplete").autocomplete({
source: function( request, response ) {
var matcher = new RegExp( "^" + $.ui.autocomplete.escapeRegex( request.term ), "i" );
response( $.grep( tags, function( item ){
return matcher.test( item );
}) );
}
});
}
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