ui-dev/js/jquery.delicious.js
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/* * Del.icio.us jQuery plugin * * Copyright (c) 2007 Paul McLanahan * * Dual licensed under the MIT and GPL licenses: * http://www.opensource.org/licenses/mit-license.php * http://www.gnu.org/licenses/gpl.html * * $Id: jquery.delicious.js 6273 2009-03-11 13:27:54Z pmclanahan $ */ (function($){ /** * Load a list of bookmarks, tags, network members, and/or fans from delicious.com for * a specific user using the delicious.com JSON feeds (http://delicious.com/help/feeds/), * and without need for any server-side component. * * @param String user The delicious.com user who's bookmarks you want to load. * @param Map options key/value pairs of optional settings for the list display. * @option String type (posts|tags|network|fans) The type of information you wish to retrieve. Default: 'posts' * @option String itemTag The type of HTML element you wish to surround every item in the list. Default: 'li' * @option String wrapTag The type of HTML element you wish to surround the entire list. Default: 'ul' * @option Boolean append If true, this will cause the new list to be appended to the selected elements, if false it will replace it's contents with the list. Default: false * @option Boolean favicon If true and the type option is posts, this will attempt to load the favicon.ico file from the domain of each bookmark. Default: true * @param Map tOptions key/value pairs of optional settings for the list itself. * @option Interger count Available for types 'posts' and 'tags'. Indicates the number of items to retrieve. * @option Interger atleast Available for type 'tags'. Select only tags with this minimum number of posts associated. * @option String sort (alpha|count) Available for type 'tags'. Sort the list alphanumerically or by number of posts respectively. * * @type jQuery * @name Delicious.com * @cat Plugins/Delicious.com * */ $.fn.delicious = function(user,options,tOptions,cbFnc){ $.defineTag('script'); var opts = $.extend({'user':user},$.delicious.opts,options), $self = this, fn = cbFnc || jQuery.delicious.parsers[opts.type], url = 'http://feeds.delicious.com/v2/json/' + (opts.type=='posts'?'':opts.type+'/') + user + (opts.type=='posts' && opts.tag? '/'+opts.tag : '') + '?', rOpts = $.extend({raw:'true',callback:name(fn)},$.delicious.types[opts.type],tOptions); // prepare tag names for DOM Creator opts.itemTag = opts.itemTag.toUpperCase(); opts.wrapTag = opts.wrapTag.toUpperCase(); url += $.param(rOpts); // removed below due to jQuery 1.1.4 changing behavoir of append() to use $.ajax() to append script elements // which failed b/c of cross domain security //$('head').append($.SCRIPT({src:url,type:'text/javascript'})); document.getElementsByTagName('head')[0].appendChild($.SCRIPT({src:url,type:'text/javascript'})); return $self; // Ingenious name() closure function from Michael Geary // http://mg.to/2006/01/25/json-for-jquery function name( callback ) { var i = $.delicious.callbacks.length; $.delicious.callbacks[i] = function( json ) { delete $.delicious.callbacks[i]; $self.each( function() { callback.apply(this,[json,opts]); } ); }; return 'jQuery.delicious.callbacks['+i+']'; }; }; $.delicious = { callbacks : [], opts : { type : 'posts', // possible values = posts, tags, url, network, or fans itemTag : 'li', wrapTag : 'ul', append : false, favicon : true, popopen : false }, types : { posts : { count : 20 }, tags : { count : 20, atleast : 1, sort : 'alpha' }, network : {}, fans : {} }, // Prebuilt Callback Functions parsers : { posts : function(data,opts){ var lis = []; $.each(data,function(i,oPost){ var fIcon, oSpan; if(opts.favicon) fIcon = $.IMG({src:oPost.u.split('/').splice(0,3).join('/')+'/favicon.ico',height:16,width:16,border:0}) var a_opts = {href:oPost.u} if(opts.popopen) a_opts['target'] = '_blank'; lis[lis.length] = $[opts.itemTag]({}, $.A(a_opts, opts.favicon ? fIcon : '', oSpan = $.SPAN({},oPost.d) ) ); if(opts.favicon){ $(fIcon).css({display:'none',position:'absolute'}) .bind('load',function(){$(this).show('slow')}); $(oSpan).css({marginLeft:'20px',display:'block'}); } }); if(!lis.length){ lis[lis.length] = $[opts.itemTag]({}, 'No posts available' ); } $.delicious.add(this,$[opts.wrapTag]({},lis),opts); }, tags : function(data,opts){ var lis = []; $.each(data,function(tName,tCount){ var fIcon, oSpan; var a_opts = {href:'http://delicious.com/'+opts.user+'/'+tName}; if(opts.popopen) a_opts['target'] = '_blank'; lis[lis.length] = $[opts.itemTag]({}, $.A(a_opts, tName + ' ('+tCount+')') ); }); if(!lis.length){ lis[lis.length] = $[opts.itemTag]({}, 'No tags available' ); } $.delicious.add(this,$[opts.wrapTag]({},lis),opts); }, network : function(data,opts){ var lis = []; $.each(data,function(i,name){ var a_opts = {href:'http://delicious.com/'+name}; if(opts.popopen) a_opts['target'] = '_blank'; lis[lis.length] = $[opts.itemTag]({}, $.A(a_opts, name) ); }); if(!lis.length){ lis[lis.length] = $[opts.itemTag]({}, 'Nothing in network' ); } $.delicious.add(this,$[opts.wrapTag]({},lis),opts); }, fans : function(data,opts){ var lis = []; $.each(data,function(i,name){ var a_opts = {href:'http://delicious.com/'+name}; if(opts.popopen) a_opts['target'] = '_blank'; lis[lis.length] = $[opts.itemTag]({}, $.A(a_opts, name) ); }); if(!lis.length){ lis[lis.length] = $[opts.itemTag]({}, 'No fans' ); } $.delicious.add(this,$[opts.wrapTag]({},lis),opts); } }, add : function(elm,obj,opts){ $(elm)[opts.append?'append':'html'](obj); } }; /* * Code below by Michael Geary * Included for convenience */ // DOM element creator for jQuery and Prototype by Michael Geary // http://mg.to/topics/programming/javascript/jquery // Inspired by MochiKit.DOM by Bob Ippolito // Free beer and free speech. Enjoy! $.defineTag = function( tag ) { $[tag.toUpperCase()] = function() { return $._createNode( tag, arguments ); } }; (function() { var tags = [ 'a', 'br', 'button', 'canvas', 'div', 'fieldset', 'form', 'h1', 'h2', 'h3', 'hr', 'img', 'input', 'label', 'legend', 'li', 'ol', 'optgroup', 'option', 'p', 'pre', 'select', 'span', 'strong', 'table', 'tbody', 'td', 'textarea', 'tfoot', 'th', 'thead', 'tr', 'tt', 'ul' ]; for( var i = tags.length - 1; i >= 0; i-- ) { $.defineTag( tags[i] ); } })(); $.NBSP = '\u00a0'; $._createNode = function( tag, args ) { var fix = { 'class':'className', 'Class':'className' }; var e; try { var attrs = args[0] || {}; e = document.createElement( tag ); for( var attr in attrs ) { var a = fix[attr] || attr; e[a] = attrs[attr]; } for( var i = 1; i < args.length; i++ ) { var arg = args[i]; if( arg == null ) continue; if( arg.constructor != Array ) append( arg ); else for( var j = 0; j < arg.length; j++ ) append( arg[j] ); } } catch( ex ) { alert( 'Cannot create <' + tag + '> element:\n' + args.toSource() + '\n' + args ); e = null; } function append( arg ) { if( arg == null ) return; var c = arg.constructor; switch( typeof arg ) { case 'number': arg = '' + arg; // fall through case 'string': arg = document.createTextNode( arg ); } e.appendChild( arg ); } return e; }; })(jQuery); |