X-Git-Url: https://scripts.mit.edu/gitweb/autoinstalls/wordpress.git/blobdiff_plain/959f97d8ecd5c1668103a3e41c795486b944bc68..11be15bd505d66a91e2c80062190b13e315a04a9:/wp-includes/js/jquery/suggest.js
diff --git a/wp-includes/js/jquery/suggest.js b/wp-includes/js/jquery/suggest.js
index d0f4578b..3060507f 100644
--- a/wp-includes/js/jquery/suggest.js
+++ b/wp-includes/js/jquery/suggest.js
@@ -1,11 +1,13 @@
/*
- * jquery.suggest 1.1 - 2007-08-06
- *
+ * jquery.suggest 1.1b - 2007-08-06
+ * Patched by Mark Jaquith with Alexander Dick's "multiple items" patch to allow for auto-suggesting of more than one tag before submitting
+ * See: http://www.vulgarisoip.com/2007/06/29/jquerysuggest-an-alternative-jquery-based-autocomplete-library/#comment-7228
+ *
* Uses code and techniques from following libraries:
* 1. http://www.dyve.net/jquery/?autocomplete
- * 2. http://dev.jquery.com/browser/trunk/plugins/interface/iautocompleter.js
+ * 2. http://dev.jquery.com/browser/trunk/plugins/interface/iautocompleter.js
*
- * All the new stuff written by Peter Vulgaris (www.vulgarisoip.com)
+ * All the new stuff written by Peter Vulgaris (www.vulgarisoip.com)
* Feel free to do whatever you want with this file
*
*/
@@ -13,17 +15,18 @@
(function($) {
$.suggest = function(input, options) {
+ var $input, $results, timeout, prevLength, cache, cacheSize;
+
+ $input = $(input).attr("autocomplete", "off");
+ $results = $("");
- var $input = $(input).attr("autocomplete", "off");
- var $results = $(document.createElement("ul"));
+ timeout = false; // hold timeout ID for suggestion results to appear
+ prevLength = 0; // last recorded length of $input.val()
+ cache = []; // cache MRU list
+ cacheSize = 0; // size of cache in chars (bytes?)
- var timeout = false; // hold timeout ID for suggestion results to appear
- var prevLength = 0; // last recorded length of $input.val()
- var cache = []; // cache MRU list
- var cacheSize = 0; // size of cache in chars (bytes?)
-
$results.addClass(options.resultsClass).appendTo('body');
-
+
resetPosition();
$(window)
@@ -33,22 +36,8 @@
$input.blur(function() {
setTimeout(function() { $results.hide() }, 200);
});
-
-
- // help IE users if possible
- try {
- $results.bgiframe();
- } catch(e) { }
-
-
- // I really hate browser detection, but I don't see any other way
- if ($.browser.mozilla)
- $input.keypress(processKey); // onkeypress repeats arrow keys in Mozilla/Opera
- else
- $input.keydown(processKey); // onkeydown repeats arrow keys in IE/Safari
-
-
+ $input.keydown(processKey);
function resetPosition() {
// requires jquery.dimension plugin
@@ -58,15 +47,15 @@
left: offset.left + 'px'
});
}
-
-
+
+
function processKey(e) {
-
+
// handling up/down/escape requires results to be visible
// handling enter/tab requires that AND a result to be selected
if ((/27$|38$|40$/.test(e.keyCode) && $results.is(':visible')) ||
(/^13$|^9$/.test(e.keyCode) && getCurrentResult())) {
-
+
if (e.preventDefault)
e.preventDefault();
if (e.stopPropagation)
@@ -74,13 +63,13 @@
e.cancelBubble = true;
e.returnValue = false;
-
+
switch(e.keyCode) {
case 38: // up
prevResult();
break;
-
+
case 40: // down
nextResult();
break;
@@ -89,96 +78,102 @@
case 13: // return
selectCurrentResult();
break;
-
+
case 27: // escape
$results.hide();
break;
}
-
+
} else if ($input.val().length != prevLength) {
- if (timeout)
+ if (timeout)
clearTimeout(timeout);
timeout = setTimeout(suggest, options.delay);
prevLength = $input.val().length;
-
- }
-
-
+
+ }
+
+
}
-
-
+
+
function suggest() {
-
- var q = $.trim($input.val());
+ var q = $.trim($input.val()), multipleSepPos, items;
+
+ if ( options.multiple ) {
+ multipleSepPos = q.lastIndexOf(options.multipleSep);
+ if ( multipleSepPos != -1 ) {
+ q = $.trim(q.substr(multipleSepPos + options.multipleSep.length));
+ }
+ }
if (q.length >= options.minchars) {
-
+
cached = checkCache(q);
-
+
if (cached) {
-
+
displayItems(cached['items']);
-
+
} else {
-
+
$.get(options.source, {q: q}, function(txt) {
$results.hide();
-
- var items = parseTxt(txt, q);
-
+
+ items = parseTxt(txt, q);
+
displayItems(items);
addToCache(q, items, txt.length);
-
+
});
-
+
}
-
+
} else {
-
+
$results.hide();
-
+
}
-
+
}
-
-
- function checkCache(q) {
- for (var i = 0; i < cache.length; i++)
+
+ function checkCache(q) {
+ var i;
+ for (i = 0; i < cache.length; i++)
if (cache[i]['q'] == q) {
cache.unshift(cache.splice(i, 1)[0]);
return cache[0];
}
-
+
return false;
-
+
}
-
- function addToCache(q, items, size) {
+ function addToCache(q, items, size) {
+ var cached;
while (cache.length && (cacheSize + size > options.maxCacheSize)) {
- var cached = cache.pop();
+ cached = cache.pop();
cacheSize -= cached['size'];
}
-
+
cache.push({
q: q,
size: size,
items: items
});
-
+
cacheSize += size;
-
+
}
-
+
function displayItems(items) {
-
+ var html = '', i;
if (!items)
return;
-
+
if (!items.length) {
$results.hide();
return;
@@ -186,12 +181,11 @@
resetPosition(); // when the form moves after the page has loaded
- var html = '';
- for (var i = 0; i < items.length; i++)
+ for (i = 0; i < items.length; i++)
html += '' + items[i] + '';
$results.html(html).show();
-
+
$results
.children('li')
.mouseover(function() {
@@ -199,66 +193,75 @@
$(this).addClass(options.selectClass);
})
.click(function(e) {
- e.preventDefault();
+ e.preventDefault();
e.stopPropagation();
selectCurrentResult();
});
-
+
}
-
+
function parseTxt(txt, q) {
-
- var items = [];
- var tokens = txt.split(options.delimiter);
-
+
+ var items = [], tokens = txt.split(options.delimiter), i, token;
+
// parse returned data for non-empty items
- for (var i = 0; i < tokens.length; i++) {
- var token = $.trim(tokens[i]);
+ for (i = 0; i < tokens.length; i++) {
+ token = $.trim(tokens[i]);
if (token) {
token = token.replace(
- new RegExp(q, 'ig'),
+ new RegExp(q, 'ig'),
function(q) { return '' + q + '' }
);
items[items.length] = token;
}
}
-
+
return items;
}
-
+
function getCurrentResult() {
-
+ var $currentResult;
if (!$results.is(':visible'))
return false;
-
- var $currentResult = $results.children('li.' + options.selectClass);
-
+
+ $currentResult = $results.children('li.' + options.selectClass);
+
if (!$currentResult.length)
$currentResult = false;
-
+
return $currentResult;
}
-
+
function selectCurrentResult() {
-
+
$currentResult = getCurrentResult();
-
+
if ($currentResult) {
- $input.val($currentResult.text());
+ if ( options.multiple ) {
+ if ( $input.val().indexOf(options.multipleSep) != -1 ) {
+ $currentVal = $input.val().substr( 0, ( $input.val().lastIndexOf(options.multipleSep) + options.multipleSep.length ) );
+ } else {
+ $currentVal = "";
+ }
+ $input.val( $currentVal + $currentResult.text() + options.multipleSep);
+ $input.focus();
+ } else {
+ $input.val($currentResult.text());
+ }
$results.hide();
-
+
if (options.onSelect)
options.onSelect.apply($input[0]);
-
+
}
-
+
}
-
+
function nextResult() {
-
+
$currentResult = getCurrentResult();
-
+
if ($currentResult)
$currentResult
.removeClass(options.selectClass)
@@ -266,13 +269,12 @@
.addClass(options.selectClass);
else
$results.children('li:first-child').addClass(options.selectClass);
-
+
}
-
+
function prevResult() {
-
- $currentResult = getCurrentResult();
-
+ var $currentResult = getCurrentResult();
+
if ($currentResult)
$currentResult
.removeClass(options.selectClass)
@@ -280,17 +282,18 @@
.addClass(options.selectClass);
else
$results.children('li:last-child').addClass(options.selectClass);
-
- }
+ }
}
-
+
$.fn.suggest = function(source, options) {
-
+
if (!source)
return;
-
+
options = options || {};
+ options.multiple = options.multiple || false;
+ options.multipleSep = options.multipleSep || ", ";
options.source = source;
options.delay = options.delay || 100;
options.resultsClass = options.resultsClass || 'ac_results';
@@ -306,7 +309,7 @@
});
return this;
-
+
};
-
-})(jQuery);
\ No newline at end of file
+
+})(jQuery);