--- /dev/null
+if(!dojo._hasResource["dojox.dtl.filter.lists"]){ //_hasResource checks added by build. Do not use _hasResource directly in your code.
+dojo._hasResource["dojox.dtl.filter.lists"] = true;
+dojo.provide("dojox.dtl.filter.lists")
+
+dojo.require("dojox.dtl._base");
+
+dojo.mixin(dojox.dtl.filter.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(!dojo.isArray(value)){
+ var obj = value, value = [];
+ for(var key in obj){
+ value.push(obj[k]);
+ }
+ }
+ 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://diveintopython.org/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 + "<li>" + value[0] + "\n" + indent + "<ul>\n" + recurse.join("\n") + "\n" + indent + "</ul>\n" + indent + "</li>";
+ }else{
+ return indent + "<li>" + value[0] + "</li>";
+ }
+ },
+ unordered_list: function(value){
+ // summary:
+ // Recursively takes a self-nested list and returns an HTML unordered list --
+ // WITHOUT opening and closing <ul> tags.
+ // description:
+ // The list is assumed to be in the proper format. For example, if ``var`` contains
+ // ``['States', [['Kansas', [['Lawrence', []], ['Topeka', []]]], ['Illinois', []]]]``,
+ // then ``{{ var|unordered_list }}`` would return::
+ //
+ // | <li>States
+ // | <ul>
+ // | <li>Kansas
+ // | <ul>
+ // | <li>Lawrence</li>
+ // | <li>Topeka</li>
+ // | </ul>
+ // | </li>
+ // | <li>Illinois</li>
+ // | </ul>
+ // | </li>
+ return dojox.dtl.filter.lists._unordered_list(value, 1);
+ }
+});
+
+}
projects / eow / blobdiff