define("dojox/dtl/filter/lists", [ "dojo/_base/lang", "../_base" ], function(lang,dd){ var lists = lang.getObject("filter.lists", true, dd); /*===== lists = { // TODO: summary }; =====*/ lang.mixin(lists, { _dictsort: function(a, b){ if(a[0] == b[0]){ return 0; } return (a[0] < b[0]) ? -1 : 1; }, dictsort: function(value, arg){ // summary: // Takes a list of dicts, returns that list sorted by the property given in the argument. if(!arg){ return value; } var i, item, items = []; if(!lang.isArray(value)){ var obj = value, value = []; for(var key in obj){ value.push(obj[key]); } } for(i = 0; i < value.length; i++){ items.push([new dojox.dtl._Filter('var.' + arg).resolve(new dojox.dtl._Context({ 'var' : value[i]})), value[i]]); } items.sort(dojox.dtl.filter.lists._dictsort); var output = []; for(i = 0; item = items[i]; i++){ output.push(item[1]); } return output; }, dictsortreversed: function(value, arg){ // summary: // Takes a list of dicts, returns that list sorted in reverse order by the property given in the argument. if(!arg) return value; var dictsort = dojox.dtl.filter.lists.dictsort(value, arg); return dictsort.reverse(); }, first: function(value){ // summary: // Returns the first item in a list return (value.length) ? value[0] : ""; }, join: function(value, arg){ // summary: // Joins a list with a string, like Python's ``str.join(list)`` // description: // Django throws a compile error, but JS can't do arg checks // so we're left with run time errors, which aren't wise for something // as trivial here as an empty arg. return value.join(arg || ","); }, length: function(value){ // summary: // Returns the length of the value - useful for lists return (isNaN(value.length)) ? (value + "").length : value.length; }, length_is: function(value, arg){ // summary: // Returns a boolean of whether the value's length is the argument return value.length == parseInt(arg); }, random: function(value){ // summary: // Returns a random item from the list return value[Math.floor(Math.random() * value.length)]; }, slice: function(value, arg){ // summary: // Returns a slice of the list. // description: // Uses the same syntax as Python's list slicing; see // http://www.diveintopython.net/native_data_types/lists.html#odbchelper.list.slice // for an introduction. // Also uses the optional third value to denote every X item. arg = arg || ""; var parts = arg.split(":"); var bits = []; for(var i = 0; i < parts.length; i++){ if(!parts[i].length){ bits.push(null); }else{ bits.push(parseInt(parts[i])); } } if(bits[0] === null){ bits[0] = 0; } if(bits[0] < 0){ bits[0] = value.length + bits[0]; } if(bits.length < 2 || bits[1] === null){ bits[1] = value.length; } if(bits[1] < 0){ bits[1] = value.length + bits[1]; } return value.slice(bits[0], bits[1]); }, _unordered_list: function(value, tabs){ var ddl = dojox.dtl.filter.lists; var i, indent = ""; for(i = 0; i < tabs; i++){ indent += "\t"; } if(value[1] && value[1].length){ var recurse = []; for(i = 0; i < value[1].length; i++){ recurse.push(ddl._unordered_list(value[1][i], tabs + 1)) } return indent + "