X-Git-Url: https://scripts.mit.edu/gitweb/autoinstalls/wordpress.git/blobdiff_plain/76aea3697c6043c1613370f172395b4f65ee71f0..refs/tags/wordpress-3.4:/wp-includes/js/jquery/suggest.js diff --git a/wp-includes/js/jquery/suggest.js b/wp-includes/js/jquery/suggest.js index 344008d7..904936f3 100644 --- a/wp-includes/js/jquery/suggest.js +++ b/wp-includes/js/jquery/suggest.js @@ -1,332 +1 @@ -/* - * 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 - * - * All the new stuff written by Peter Vulgaris (www.vulgarisoip.com) - * Feel free to do whatever you want with this file - * - */ - -(function($) { - - $.suggest = function(input, options) { - - var $input = $(input).attr("autocomplete", "off"); - var $results = $(document.createElement("ul")); - - 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) - .load(resetPosition) // just in case user is changing size of page while loading - .resize(resetPosition); - - $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 - - - - - function resetPosition() { - // requires jquery.dimension plugin - var offset = $input.offset(); - $results.css({ - top: (offset.top + input.offsetHeight) + 'px', - left: offset.left + 'px' - }); - } - - - function processKey(e) { - - // handling up/down/escape requires results to be visible - // handling enter/tab requires that AND a result to be selected - if ((/27$|38$|40$/.test(e.keyCode) && $results.is(':visible')) || - (/^13$|^9$/.test(e.keyCode) && getCurrentResult())) { - - if (e.preventDefault) - e.preventDefault(); - if (e.stopPropagation) - e.stopPropagation(); - - e.cancelBubble = true; - e.returnValue = false; - - switch(e.keyCode) { - - case 38: // up - prevResult(); - break; - - case 40: // down - nextResult(); - break; - - case 9: // tab - case 13: // return - selectCurrentResult(); - break; - - case 27: // escape - $results.hide(); - break; - - } - - } else if ($input.val().length != prevLength) { - - if (timeout) - clearTimeout(timeout); - timeout = setTimeout(suggest, options.delay); - prevLength = $input.val().length; - - } - - - } - - - function suggest() { - - var q = $.trim($input.val()); - - if ( options.multiple ) { - var multipleSepPos = q.lastIndexOf(options.multipleSep); - if ( multipleSepPos != -1 ) { - q = 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); - - displayItems(items); - addToCache(q, items, txt.length); - - }); - - } - - } else { - - $results.hide(); - - } - - } - - - function checkCache(q) { - - for (var 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) { - - while (cache.length && (cacheSize + size > options.maxCacheSize)) { - var cached = cache.pop(); - cacheSize -= cached['size']; - } - - cache.push({ - q: q, - size: size, - items: items - }); - - cacheSize += size; - - } - - function displayItems(items) { - - if (!items) - return; - - if (!items.length) { - $results.hide(); - return; - } - - resetPosition(); // when the form moves after the page has loaded - - var html = ''; - for (var i = 0; i < items.length; i++) - html += '
  • ' + items[i] + '
    • '; - - $results.html(html).show(); - - $results - .children('li') - .mouseover(function() { - $results.children('li').removeClass(options.selectClass); - $(this).addClass(options.selectClass); - }) - .click(function(e) { - e.preventDefault(); - e.stopPropagation(); - selectCurrentResult(); - }); - - } - - function parseTxt(txt, q) { - - var items = []; - var tokens = txt.split(options.delimiter); - - // parse returned data for non-empty items - for (var i = 0; i < tokens.length; i++) { - var token = $.trim(tokens[i]); - if (token) { - token = token.replace( - new RegExp(q, 'ig'), - function(q) { return '' + q + '' } - ); - items[items.length] = token; - } - } - - return items; - } - - function getCurrentResult() { - - if (!$results.is(':visible')) - return false; - - var $currentResult = $results.children('li.' + options.selectClass); - - if (!$currentResult.length) - $currentResult = false; - - return $currentResult; - - } - - function selectCurrentResult() { - - $currentResult = getCurrentResult(); - - if ($currentResult) { - 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) - .next() - .addClass(options.selectClass); - else - $results.children('li:first-child').addClass(options.selectClass); - - } - - function prevResult() { - - $currentResult = getCurrentResult(); - - if ($currentResult) - $currentResult - .removeClass(options.selectClass) - .prev() - .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'; - options.selectClass = options.selectClass || 'ac_over'; - options.matchClass = options.matchClass || 'ac_match'; - options.minchars = options.minchars || 2; - options.delimiter = options.delimiter || '\n'; - options.onSelect = options.onSelect || false; - options.maxCacheSize = options.maxCacheSize || 65536; - - this.each(function() { - new $.suggest(this, options); - }); - - return this; - - }; - -})(jQuery); \ No newline at end of file +(function(a){a.suggest=function(o,g){var c,f,n,d,q,p;c=a(o).attr("autocomplete","off");f=a(document.createElement("ul"));n=false;d=0;q=[];p=0;f.addClass(g.resultsClass).appendTo("body");j();a(window).load(j).resize(j);c.blur(function(){setTimeout(function(){f.hide()},200)});if(a.browser.msie){try{f.bgiframe()}catch(s){}}if(a.browser.mozilla){c.keypress(m)}else{c.keydown(m)}function j(){var e=c.offset();f.css({top:(e.top+o.offsetHeight)+"px",left:e.left+"px"})}function m(w){if((/27$|38$|40$/.test(w.keyCode)&&f.is(":visible"))||(/^13$|^9$/.test(w.keyCode)&&u())){if(w.preventDefault){w.preventDefault()}if(w.stopPropagation){w.stopPropagation()}w.cancelBubble=true;w.returnValue=false;switch(w.keyCode){case 38:k();break;case 40:t();break;case 9:case 13:r();break;case 27:f.hide();break}}else{if(c.val().length!=d){if(n){clearTimeout(n)}n=setTimeout(l,g.delay);d=c.val().length}}}function l(){var x=a.trim(c.val()),w,e;if(g.multiple){w=x.lastIndexOf(g.multipleSep);if(w!=-1){x=a.trim(x.substr(w+g.multipleSep.length))}}if(x.length>=g.minchars){cached=v(x);if(cached){i(cached.items)}else{a.get(g.source,{q:x},function(y){f.hide();e=b(y,x);i(e);h(x,e,y.length)})}}else{f.hide()}}function v(w){var e;for(e=0;eg.maxCacheSize)){x=q.pop();p-=x.size}q.push({q:y,size:w,items:e});p+=w}function i(e){var x="",w;if(!e){return}if(!e.length){f.hide();return}j();for(w=0;w"+e[w]+""}f.html(x).show();f.children("li").mouseover(function(){f.children("li").removeClass(g.selectClass);a(this).addClass(g.selectClass)}).click(function(y){y.preventDefault();y.stopPropagation();r()})}function b(e,z){var w=[],A=e.split(g.delimiter),y,x;for(y=0;y'+B+""});w[w.length]=x}}return w}function u(){var e;if(!f.is(":visible")){return false}e=f.children("li."+g.selectClass);if(!e.length){e=false}return e}function r(){$currentResult=u();if($currentResult){if(g.multiple){if(c.val().indexOf(g.multipleSep)!=-1){$currentVal=c.val().substr(0,(c.val().lastIndexOf(g.multipleSep)+g.multipleSep.length))}else{$currentVal=""}c.val($currentVal+$currentResult.text()+g.multipleSep);c.focus()}else{c.val($currentResult.text())}f.hide();if(g.onSelect){g.onSelect.apply(c[0])}}}function t(){$currentResult=u();if($currentResult){$currentResult.removeClass(g.selectClass).next().addClass(g.selectClass)}else{f.children("li:first-child").addClass(g.selectClass)}}function k(){var e=u();if(e){e.removeClass(g.selectClass).prev().addClass(g.selectClass)}else{f.children("li:last-child").addClass(g.selectClass)}}};a.fn.suggest=function(c,b){if(!c){return}b=b||{};b.multiple=b.multiple||false;b.multipleSep=b.multipleSep||", ";b.source=c;b.delay=b.delay||100;b.resultsClass=b.resultsClass||"ac_results";b.selectClass=b.selectClass||"ac_over";b.matchClass=b.matchClass||"ac_match";b.minchars=b.minchars||2;b.delimiter=b.delimiter||"\n";b.onSelect=b.onSelect||false;b.maxCacheSize=b.maxCacheSize||65536;this.each(function(){new a.suggest(this,b)});return this}})(jQuery); \ No newline at end of file