jquery.expander.min.js

/*!
 * jQuery Expander Plugin v1.4.3
 *
 * Date: Tue Jun 19 11:54:00 2012 EDT
 * Requires: jQuery v1.3+
 *
 * Copyright 2011, Karl Swedberg
 * Dual licensed under the MIT and GPL licenses (just like jQuery):
 * http://www.opensource.org/licenses/mit-license.php
 * http://www.gnu.org/licenses/gpl.html
 *
 *
 *
 *
*/
(function(c){c.expander={version:"1.4.3",defaults:{slicePoint:100,preserveWords:true,widow:4,expandText:"read more",expandPrefix:"… ",expandAfterSummary:false,summaryClass:"summary",detailClass:"details",moreClass:"read-more",lessClass:"read-less",collapseTimer:0,expandEffect:"slideDown",expandSpeed:250,collapseEffect:"slideUp",collapseSpeed:200,userCollapse:true,userCollapseText:"read less",userCollapsePrefix:" ",onSlice:null,beforeExpand:null,afterExpand:null,onCollapse:null}};c.fn.expander=
function(l){function J(a,d){var g="span",h=a.summary;if(d){g="div";if(x.test(h)&&!a.expandAfterSummary)h=h.replace(x,a.moreLabel+"$1");else h+=a.moreLabel;h='<div class="'+a.summaryClass+'">'+h+"</div>"}else h+=a.moreLabel;return[h,"<",g+' class="'+a.detailClass+'"',">",a.details,"</"+g+">"].join("")}function K(a){var d='<span class="'+a.moreClass+'">'+a.expandPrefix;d+='<a href="#">'+a.expandText+"</a></span>";return d}function y(a,d){if(a.lastIndexOf("<")>a.lastIndexOf(">"))a=a.slice(0,a.lastIndexOf("<"));
if(d)a=a.replace(L,"");return c.trim(a)}function z(a,d){d.stop(true,true)[a.collapseEffect](a.collapseSpeed,function(){d.prev("span."+a.moreClass).show().length||d.parent().children("div."+a.summaryClass).show().find("span."+a.moreClass).show()})}function M(a,d,g){if(a.collapseTimer)A=setTimeout(function(){z(a,d);c.isFunction(a.onCollapse)&&a.onCollapse.call(g,false)},a.collapseTimer)}var v="init";if(typeof l=="string"){v=l;l={}}var s=c.extend({},c.expander.defaults,l),N=/^<(?:area|br|col|embed|hr|img|input|link|meta|param).*>$/i,
L=s.wordEnd||/(&(?:[^;]+;)?|[a-zA-Z\u00C0-\u0100]+)$/,B=/<\/?(\w+)[^>]*>/g,C=/<(\w+)[^>]*>/g,D=/<\/(\w+)>/g,x=/(<\/[^>]+>)\s*$/,O=/^<[^>]+>.?/,A;l={init:function(){this.each(function(){var a,d,g,h,m,i,o,w,E=[],t=[],p={},q=this,e=c(this),F=c([]),b=c.extend({},s,e.data("expander")||c.meta&&e.data()||{});i=!!e.find("."+b.detailClass).length;var r=!!e.find("*").filter(function(){return/^block|table|list/.test(c(this).css("display"))}).length,u=(r?"div":"span")+"."+b.detailClass,G="span."+b.moreClass,
P=b.expandSpeed||0,n=c.trim(e.html());c.trim(e.text());var f=n.slice(0,b.slicePoint);if(!c.data(this,"expanderInit")){c.data(this,"expanderInit",true);c.each(["onSlice","beforeExpand","afterExpand","onCollapse"],function(j,k){p[k]=c.isFunction(b[k])});f=y(f);for(d=f.replace(B,"").length;d<b.slicePoint;){a=n.charAt(f.length);if(a=="<")a=n.slice(f.length).match(O)[0];f+=a;d++}f=y(f,b.preserveWords);h=f.match(C)||[];m=f.match(D)||[];g=[];c.each(h,function(j,k){N.test(k)||g.push(k)});h=g;d=m.length;for(a=
0;a<d;a++)m[a]=m[a].replace(D,"$1");c.each(h,function(j,k){var H=k.replace(C,"$1"),I=c.inArray(H,m);if(I===-1){E.push(k);t.push("</"+H+">")}else m.splice(I,1)});t.reverse();if(i){i=e.find(u).remove().html();f=e.html();n=f+i;a=""}else{i=n.slice(f.length);a=c.trim(i.replace(B,""));if(a===""||a.split(/\s+/).length<b.widow)return;a=t.pop()||"";f+=t.join("");i=E.join("")+i}b.moreLabel=e.find(G).length?"":K(b);if(r)i=n;f+=a;b.summary=f;b.details=i;b.lastCloseTag=a;if(p.onSlice)b=(g=b.onSlice.call(q,b))&&
g.details?g:b;r=J(b,r);e.html(r);o=e.find(u);w=e.find(G);o[b.collapseEffect](0);w.find("a").unbind("click.expander").bind("click.expander",function(j){j.preventDefault();w.hide();F.hide();p.beforeExpand&&b.beforeExpand.call(q);o.stop(false,true)[b.expandEffect](P,function(){o.css({zoom:""});p.afterExpand&&b.afterExpand.call(q);M(b,o,q)})});F=e.find("div."+b.summaryClass);b.userCollapse&&!e.find("span."+b.lessClass).length&&e.find(u).append('<span class="'+b.lessClass+'">'+b.userCollapsePrefix+'<a href="#">'+
b.userCollapseText+"</a></span>");e.find("span."+b.lessClass+" a").unbind("click.expander").bind("click.expander",function(j){j.preventDefault();clearTimeout(A);j=c(this).closest(u);z(b,j);p.onCollapse&&b.onCollapse.call(q,true)})}})},destroy:function(){if(this.data("expander")){this.removeData("expander");this.each(function(){var a=c(this),d=c.meta?c.extend({},s,a.data()):s,g=a.find("."+d.detailClass).contents();a.find("."+d.moreClass).remove();a.find("."+d.summaryClass).remove();a.find("."+d.detailClass).after(g).remove();
a.find("."+d.lessClass).remove()})}}};l[v]&&l[v].call(this);return this};c.fn.expander.defaults=c.expander.defaults})(jQuery);