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+if(!dojo._hasResource["dojox.dtl.filter.strings"]){ //_hasResource checks added by build. Do not use _hasResource directly in your code.
+dojo._hasResource["dojox.dtl.filter.strings"] = true;
+dojo.provide("dojox.dtl.filter.strings");
+
+dojo.require("dojox.dtl.filter.htmlstrings");
+dojo.require("dojox.string.sprintf");
+dojo.require("dojox.string.tokenize");
+
+dojo.mixin(dojox.dtl.filter.strings, {
+ _urlquote: function(/*String*/ url, /*String?*/ safe){
+ if(!safe){
+ safe = "/";
+ }
+ return dojox.string.tokenize(url, /([^\w-_.])/g, function(token){
+ if(safe.indexOf(token) == -1){
+ if(token == " "){
+ return "+";
+ }else{
+ return "%" + token.charCodeAt(0).toString(16).toUpperCase();
+ }
+ }
+ return token;
+ }).join("");
+ },
+ addslashes: function(value){
+ // summary: Adds slashes - useful for passing strings to JavaScript, for example.
+ return value.replace(/\\/g, "\\\\").replace(/"/g, '\\"').replace(/'/g, "\\'");
+ },
+ capfirst: function(value){
+ // summary: Capitalizes the first character of the value
+ value = "" + value;
+ return value.charAt(0).toUpperCase() + value.substring(1);
+ },
+ center: function(value, arg){
+ // summary: Centers the value in a field of a given width
+ arg = arg || value.length;
+ value = value + "";
+ var diff = arg - value.length;
+ if(diff % 2){
+ value = value + " ";
+ diff -= 1;
+ }
+ for(var i = 0; i < diff; i += 2){
+ value = " " + value + " ";
+ }
+ return value;
+ },
+ cut: function(value, arg){
+ // summary: Removes all values of arg from the given string
+ arg = arg + "" || "";
+ value = value + "";
+ return value.replace(new RegExp(arg, "g"), "");
+ },
+ _fix_ampersands: /&(?!(\w+|#\d+);)/g,
+ fix_ampersands: function(value){
+ // summary: Replaces ampersands with ``&amp;`` entities
+ return value.replace(dojox.dtl.filter.strings._fix_ampersands, "&amp;");
+ },
+ floatformat: function(value, arg){
+ // summary: Format a number according to arg
+ // description:
+ // If called without an argument, displays a floating point
+ // number as 34.2 -- but only if there's a point to be displayed.
+ // With a positive numeric argument, it displays that many decimal places
+ // always.
+ // With a negative numeric argument, it will display that many decimal
+ // places -- but only if there's places to be displayed.
+ arg = parseInt(arg || -1);
+ value = parseFloat(value);
+ var m = value - value.toFixed(0);
+ if(!m && arg < 0){
+ return value.toFixed();
+ }
+ value = value.toFixed(Math.abs(arg));
+ return (arg < 0) ? parseFloat(value) + "" : value;
+ },
+ iriencode: function(value){
+ return dojox.dtl.filter.strings._urlquote(value, "/#%[]=:;$&()+,!");
+ },
+ linenumbers: function(value){
+ // summary: Displays text with line numbers
+ var df = dojox.dtl.filter;
+ var lines = value.split("\n");
+ var output = [];
+ var width = (lines.length + "").length;
+ for(var i = 0, line; i < lines.length; i++){
+ line = lines[i];
+ output.push(df.strings.ljust(i + 1, width) + ". " + df.htmlstrings.escape(line));
+ }
+ return output.join("\n");
+ },
+ ljust: function(value, arg){
+ value = value + "";
+ arg = parseInt(arg);
+ while(value.length < arg){
+ value = value + " ";
+ }
+ return value;
+ },
+ lower: function(value){
+ // summary: Converts a string into all lowercase
+ return (value + "").toLowerCase();
+ },
+ make_list: function(value){
+ // summary:
+ // Returns the value turned into a list. For an integer, it's a list of
+ // digits. For a string, it's a list of characters.
+ var output = [];
+ if(typeof value == "number"){
+ value = value + "";
+ }
+ if(value.charAt){
+ for(var i = 0; i < value.length; i++){
+ output.push(value.charAt(i));
+ }
+ return output;
+ }
+ if(typeof value == "object"){
+ for(var key in value){
+ output.push(value[key]);
+ }
+ return output;
+ }
+ return [];
+ },
+ rjust: function(value, arg){
+ value = value + "";
+ arg = parseInt(arg);
+ while(value.length < arg){
+ value = " " + value;
+ }
+ return value;
+ },
+ slugify: function(value){
+ // summary: Converts to lowercase, removes
+ // non-alpha chars and converts spaces to hyphens
+ value = value.replace(/[^\w\s-]/g, "").toLowerCase();
+ return value.replace(/[\-\s]+/g, "-");
+ },
+ _strings: {},
+ stringformat: function(value, arg){
+ // summary:
+ // Formats the variable according to the argument, a string formatting specifier.
+ // This specifier uses Python string formating syntax, with the exception that
+ // the leading "%" is dropped.
+ arg = "" + arg;
+ var strings = dojox.dtl.filter.strings._strings;
+ if(!strings[arg]){
+ strings[arg] = new dojox.string.sprintf.Formatter("%" + arg);
+ }
+ return strings[arg].format(value);
+ },
+ title: function(value){
+ // summary: Converts a string into titlecase
+ var last, title = "";
+ for(var i = 0, current; i < value.length; i++){
+ current = value.charAt(i);
+ if(last == " " || last == "\n" || last == "\t" || !last){
+ title += current.toUpperCase();
+ }else{
+ title += current.toLowerCase();
+ }
+ last = current;
+ }
+ return title;
+ },
+ _truncatewords: /[ \n\r\t]/,
+ truncatewords: function(value, arg){
+ // summary: Truncates a string after a certain number of words
+ // arg: Integer
+ // Number of words to truncate after
+ arg = parseInt(arg);
+ if(!arg){
+ return value;
+ }
+
+ for(var i = 0, j = value.length, count = 0, current, last; i < value.length; i++){
+ current = value.charAt(i);
+ if(dojox.dtl.filter.strings._truncatewords.test(last)){
+ if(!dojox.dtl.filter.strings._truncatewords.test(current)){
+ ++count;
+ if(count == arg){
+ return value.substring(0, j + 1);
+ }
+ }
+ }else if(!dojox.dtl.filter.strings._truncatewords.test(current)){
+ j = i;
+ }
+ last = current;
+ }
+ return value;
+ },
+ _truncate_words: /(&.*?;|<.*?>|(\w[\w\-]*))/g,
+ _truncate_tag: /<(\/)?([^ ]+?)(?: (\/)| .*?)?>/,
+ _truncate_singlets: { br: true, col: true, link: true, base: true, img: true, param: true, area: true, hr: true, input: true },
+ truncatewords_html: function(value, arg){
+ arg = parseInt(arg);
+
+ if(arg <= 0){
+ return "";
+ }
+
+ var strings = dojox.dtl.filter.strings;
+ var words = 0;
+ var open = [];
+
+ var output = dojox.string.tokenize(value, strings._truncate_words, function(all, word){
+ if(word){
+ // It's an actual non-HTML word
+ ++words;
+ if(words < arg){
+ return word;
+ }else if(words == arg){
+ return word + " ...";
+ }
+ }
+ // Check for tag
+ var tag = all.match(strings._truncate_tag);
+ if(!tag || words >= arg){
+ // Don't worry about non tags or tags after our truncate point
+ return;
+ }
+ var closing = tag[1];
+ var tagname = tag[2].toLowerCase();
+ var selfclosing = tag[3];
+ if(closing || strings._truncate_singlets[tagname]){
+ }else if(closing){
+ var i = dojo.indexOf(open, tagname);
+ if(i != -1){
+ open = open.slice(i + 1);
+ }
+ }else{
+ open.unshift(tagname);
+ }
+ return all;
+ }).join("");
+
+ output = output.replace(/\s+$/g, "");
+
+ for(var i = 0, tag; tag = open[i]; i++){
+ output += "</" + tag + ">";
+ }
+
+ return output;
+ },
+ upper: function(value){
+ return value.toUpperCase();
+ },
+ urlencode: function(value){
+ return dojox.dtl.filter.strings._urlquote(value);
+ },
+ _urlize: /^((?:[(>]|&lt;)*)(.*?)((?:[.,)>\n]|&gt;)*)$/,
+ _urlize2: /^\S+@[a-zA-Z0-9._-]+\.[a-zA-Z0-9._-]+$/,
+ urlize: function(value){
+ return dojox.dtl.filter.strings.urlizetrunc(value);
+ },
+ urlizetrunc: function(value, arg){
+ arg = parseInt(arg);
+ return dojox.string.tokenize(value, /(\S+)/g, function(word){
+ var matches = dojox.dtl.filter.strings._urlize.exec(word);
+ if(!matches){
+ return word;
+ }
+ var lead = matches[1];
+ var middle = matches[2];
+ var trail = matches[3];
+
+ var startsWww = middle.indexOf("www.") == 0;
+ var hasAt = middle.indexOf("@") != -1;
+ var hasColon = middle.indexOf(":") != -1;
+ var startsHttp = middle.indexOf("http://") == 0;
+ var startsHttps = middle.indexOf("https://") == 0;
+ var firstAlpha = /[a-zA-Z0-9]/.test(middle.charAt(0));
+ var last4 = middle.substring(middle.length - 4);
+
+ var trimmed = middle;
+ if(arg > 3){
+ trimmed = trimmed.substring(0, arg - 3) + "...";
+ }
+
+ if(startsWww || (!hasAt && !startsHttp && middle.length && firstAlpha && (last4 == ".org" || last4 == ".net" || last4 == ".com"))){
+ return '<a href="http://' + middle + '" rel="nofollow">' + trimmed + '</a>';
+ }else if(startsHttp || startsHttps){
+ return '<a href="' + middle + '" rel="nofollow">' + trimmed + '</a>';
+ }else if(hasAt && !startsWww && !hasColon && dojox.dtl.filter.strings._urlize2.test(middle)){
+ return '<a href="mailto:' + middle + '">' + middle + '</a>';
+ }
+ return word;
+ }).join("");
+ },
+ wordcount: function(value){
+ return dojox.dtl.text.pySplit(value).length;
+ },
+ wordwrap: function(value, arg){
+ arg = parseInt(arg);
+ // summary: Wraps words at specified line length
+ var output = [];
+ var parts = value.split(/ /g);
+ if(parts.length){
+ var word = parts.shift();
+ output.push(word);
+ var pos = word.length - word.lastIndexOf("\n") - 1;
+ for(var i = 0; i < parts.length; i++){
+ word = parts[i];
+ if(word.indexOf("\n") != -1){
+ var lines = word.split(/\n/g);
+ }else{
+ var lines = [word];
+ }
+ pos += lines[0].length + 1;
+ if(arg && pos > arg){
+ output.push("\n");
+ pos = lines[lines.length - 1].length;
+ }else{
+ output.push(" ");
+ if(lines.length > 1){
+ pos = lines[lines.length - 1].length;
+ }
+ }
+ output.push(word);
+ }
+ }
+ return output.join("");
+ }
+});
+
+}
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