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(function($) {
$.fn.topSearch = function(options) {
var el = $(this),
resultsEl = $(options.results),
spinnerEl = $(options.spinner);
var index, total, selected, items, term, symbol = false;
var select = function() {
if (selected) {
selected.removeClass('selected');
}
selected = items.eq(index);
selected.addClass('selected');
},
selectPrev = function() {
if (index > 0) {
index--;
}
select();
},
selectNext = function() {
if (index < total - 1) {
index++;
}
select();
},
choose = function() {
if (selected) {
var key = selected.data('key');
window.location = baseUrl + '/dashboard/index/' + key + dashboardParameters();
}
},
show = function(r) {
resultsEl.empty();
var ul = $('<ul></ul>').appendTo(resultsEl);
r.results.forEach(function(qualifier) {
qualifier.items.forEach(function(item, index) {
var el = $('<li></li>')
.data('key', item.id),
q = $('<div></div>')
.addClass('q')
.appendTo(el),
highlightRegexp = new RegExp(term, 'gi'),
highlightedName = item.name.replace(highlightRegexp, '<strong>$&</strong>'),
label = $('<span></span>')
.html(' ' + highlightedName)
.appendTo(el);
$('<i>')
.addClass('icon-qualifier-' + qualifier.q.toLowerCase())
.prependTo(label);
if (index === 0) {
q.text(qualifier.name);
}
el.appendTo(ul);
});
});
resultsEl.append('<div class="autocompleteNote">' + r.total + ' ' + resultsEl.data('results') + '</div>');
resultsEl.show();
if (r.total === 0) {
ul.append('<li>' + resultsEl.data('no-results') + '</li>');
} else {
items = resultsEl.find('li');
index = -1;
total = items.length;
selectNext();
items
.on('mouseover', function() {
index = items.index($(this));
select();
})
.on('click', function() {
index = items.index($(this));
select();
choose();
});
}
},
hide = function() {
resultsEl.fadeOut();
},
onKeyup = function() {
if (symbol) {
if (el.val().length >= options.minLength) {
term = el.val();
spinnerEl.show();
$.ajax({
url: baseUrl + '/api/components/suggestions',
data: { s: term }
})
.done(function(r) {
show(r);
})
.fail(hide)
.always(function() {
spinnerEl.hide();
});
} else {
hide();
}
}
},
debouncedKeyup = _.debounce(onKeyup, 250),
onKeyDown = function(e) {
if ([13, 38, 40, 37, 39, 16, 17, 18, 91, 20, 21].indexOf(e.keyCode) !== -1) {
symbol = false;
}
switch (e.keyCode) {
case 13: // return
e.preventDefault();
choose();
return;
case 38: // up
e.preventDefault();
selectPrev();
return;
case 40: // down
e.preventDefault();
selectNext();
return;
default:
symbol = true;
}
};
el
.on('keydown', onKeyDown)
.on('keyup', debouncedKeyup)
.on('focus', function() {
el.data('placeholder', el.val());
el.val('');
})
.on('focusout', function() {
if (el.val().length === 0) {
el.val(el.data('placeholder') || '');
}
hide();
});
$('body').on('mousedown', function() {
hide();
});
};
})(jQuery);
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