';
} catch (e) {
this.Debug("Error in LoadBuzz()", e);
throw e;
}
},
//Render Javascript that will log a Click attention event
AttentionClickJS: function(obj) {
return this.AttentionJS("click", obj);
},
//Render Javascript that will log an IM attention event
AttentionIMJS: function(obj) {
return this.AttentionJS("IM", obj);
},
//Render Javascript that will log an attention event
AttentionJS: function(action, obj) {
return this.BuzzObj._getAttentionJS(obj, action);
},
//Debugging...
Debug: function() {
this.BuzzObj.debug.apply(this, arguments);
},
toString: function() {
return "BuzzRenderContext[buzzId: " + this.BuzzId + "]";
}
};
/**
* END ng.buzz.RenderContext
**/
/**
* The following functions are inside a closure, so the code in here can see them but nobody else can.
* This is handy for privacy sake, and also because it allows the JS compressors to compress the functions better
*/
function postProcessBuzzData(data) {
if (data) {
//Originally all Topics, Keywords & Keyphrases were simple strings
//Now they're objects, so we can attach additional data to them
//for backwards compatibility, we'll make their toString() function return the term, which is similar to the behavior before
if (data.Topics || data.Keywords || data.Keyphrases) {
function termToString() {
return this.Term;
}
var allTopics = [].concat(data.Topics || []).concat(data.Keywords || []).concat(data.Keyphrases || []);
for (var i = 0; i < allTopics.length; i++) {
allTopics[i].toString = termToString;
}
}
if (data.Data && data.Data.length) {
for (var i = 0; i < data.Data.length; i++) {
var post = data.Data[i];
/*
Our initial implementation of the MediaRSS parser had a bug in it.
We only kept one Thumbnail element, when there could be multiples.
That bug is now fixed, but to prevent pre-existing widgets from breaking, we're going to fake the Thumbnail field here.
Just pick off the first element of the Thumbnails array and assign it to the Thumbnail field.
*/
if (post.MediaRSS && post.MediaRSS.Thumbnails && post.MediaRSS.Thumbnails.length > 0) {
post.MediaRSS.Thumbnail = post.MediaRSS.Thumbnails[0];
}
/** These were never really used, so they're not being sent down anymore. Faking them in here just in case **/
post.NumRatings = 0;
post.AvgRating = 0;
post.NumIncomingLinks = 0;
post.NumComments = 0;
post.NumClippings = 0;
}
}
}
return data;
}
function scrubId(s) {
return s.replace(/-/g, "_").replace(/\s/g, "__");
}
/**
* Attempts to detect the character set in use on this page
*/
function detectCharset(widget) {
//character set was already specified, don't bother
if (widget._extraArgs.enc) {
return;
}
if (ng_isIE || (ng_isSafari && navigator.userAgent.indexOf("Version") < 0)) {
var charset = window.ngbuzz_charset || document.charset || document.characterSet;
//Charset detection doesn't work for Safari 2.0, and it doesn't handle UTF-8 right, so force it to latin-1. I love you Safari.
if (!charset && navigator.userAgent && navigator.userAgent.indexOf("Safari") >= 0 && navigator.userAgent.indexOf("Version") < 0) {
charset = "ISO-8859-1";
}
if (charset) {
window.ngbuzz_charset = charset;
if (!(/utf.*8/i).test(charset)) {
widget._extraArgs.enc = charset;
}
}
ng_debug("detected charset: " + charset);
}
}
//Load an external script into the browser
function loadScript(src, rerunWhen, timeoutSeconds, callback) {
timeoutSeconds = timeoutSeconds || 20;
function runCheck() {
try {
if (!rerunWhen) {
return true;
} else {
return eval(rerunWhen);
}
} catch (e) {
ng_debug("Error executing checkstring: '" + rerunWhen + "' to load script: " + src);
ng_debug(e);
return false;
}
}
if (ng.buzz.scriptsLoaded[src] || (rerunWhen && runCheck())) {
//If the script is already loaded, return...
//this.Debug("Script already loaded: " + src);
ng.buzz.scriptsLoading[src] = null;
return true;
} else {
if (!ng.buzz.scriptsLoading[src]) {
ng.buzz.scriptsLoading[src] = true;
ng_debug("Loading script: " + src);
ng.dsr.createScriptBlock(src, {});
}
if (rerunWhen) {
/*
It's hard to know when the browser has actually loaded the script we asked for.
So we create a function that checks, and if buzz isn't loaded it waits and then calls itself back.
This would be an obvious place to use a setInterval(), but we had problems in some sites (primarily blogspot) that would cause it to never clear the interval, and madness would ensue.
*/
ng_debug("Starting loop to check whether '" + src + "' has loaded by evaling '" + rerunWhen + "'");
var expireTime = new Date(new Date().getTime() + (timeoutSeconds * 1000));
var check = function() {
if (runCheck() || expireTime < (new Date())) {
ng_debug(src + " has loaded or timed out");
ng.buzz.scriptsLoaded[src] = true;
callback && callback();
} else {
//ng_debug("No it has not")
setTimeout(check, 100);
}
};
check();
}
}
return false;
}
})();
/**
NOTE: This code contains a Newsgator modification to fix a bug.
The bug is that whenever a modifier argument has a colon, you get script errors.
The fix is the following two lines in the emitExpression() function.
if(parts.length > 2)
parts = [parts[0], parts.slice(1).join(":")];
**/
/**
NOTE 2: There is another fix applied to handle some escaping issues when loading from DOM templates
The fixes were for the following four lines in the parseDOMTemplate() function:
content = content.replace(/</g, "<").replace(/>/g, ">").replace(/%7B/g, "{").replace(/%7D/g, "}").replace(/%7C/g, "|");
var unquotedAttributeRegex = new RegExp("(<[^>]+?\\s+\\w+=)([^'\"].*?)((?:\\s.*>)|(?:>))", "g");
while(content.search(unquotedAttributeRegex) >= 0){
content = content.replace(unquotedAttributeRegex, '$1"$2"$3');
}
**/
/**
NOTE 3: There are several more modifications to add the {stringify} block
**/
/**
NOTE 4: Also includes a fix for a bug that caused unterminated string errors on certain template inputs.
See http://code.google.com/p/trimpath/issues/detail?id=16
and http://trimpath.com/forum/viewtopic.php?id=1998
**/
/**
NOTE 5: Added in an option to pass in a scope in which to run the template function. So you can tell it what "this" should be within the function.
**/
/**
NOTE 6: Modified the {for} loop code to not loop over functions or properties added to the Array.prototype
Some libraries (eg, MooTools) do this.
**/
/**
* TrimPath Template. Release 1.0.38.
* Copyright (C) 2004, 2005 Metaha.
*
* TrimPath Template is licensed under the GNU General Public License
* and the Apache License, Version 2.0, as follows:
*
* This program is free software; you can redistribute it and/or
* modify it under the terms of the GNU General Public License
* as published by the Free Software Foundation; either version 2
* of the License, or (at your option) any later version.
*
* This program is distributed WITHOUT ANY WARRANTY; without even the
* implied warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.
* See the GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with this program; if not, write to the Free Software
* Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
var TrimPath;
// TODO: Debugging mode vs stop-on-error mode - runtime flag.
// TODO: Handle || (or) characters and backslashes.
// TODO: Add more modifiers.
(function() { // Using a closure to keep global namespace clean.
var global = this;
if (TrimPath == null)
TrimPath = new Object();
if (TrimPath.evalEx == null)
TrimPath.evalEx = function(src) { return eval(src); };
var UNDEFINED;
if (Array.prototype.pop == null) // IE 5.x fix from Igor Poteryaev.
Array.prototype.pop = function() {
if (this.length === 0) {return UNDEFINED;}
return this[--this.length];
};
if (Array.prototype.push == null) // IE 5.x fix from Igor Poteryaev.
Array.prototype.push = function() {
for (var i = 0; i < arguments.length; ++i) {this[this.length] = arguments[i];}
return this.length;
};
TrimPath.parseTemplate = function(tmplContent, optTmplName, optEtc) {
if (optEtc == null)
optEtc = TrimPath.parseTemplate_etc;
var funcSrc = parse(tmplContent, optTmplName, optEtc);
var func = TrimPath.evalEx(funcSrc, optTmplName, 1);
if (func != null)
return new optEtc.Template(optTmplName, tmplContent, funcSrc, func, optEtc);
return null;
}
try {
String.prototype.process = function(context, optFlags) {
var template = TrimPath.parseTemplate(this, null);
if (template != null)
return template.process(context, optFlags);
return this;
}
} catch (e) { // Swallow exception, such as when String.prototype is sealed.
}
TrimPath.parseTemplate_etc = {}; // Exposed for extensibility.
TrimPath.parseTemplate_etc.statementTag = "forelse|for|if|elseif|else|var|macro";
TrimPath.parseTemplate_etc.statementDef = { // Lookup table for statement tags.
"if" : { delta: 1, prefix: "if (", suffix: ") {", paramMin: 1 },
"else" : { delta: 0, prefix: "} else {" },
"elseif" : { delta: 0, prefix: "} else if (", suffix: ") {", paramDefault: "true" },
"/if" : { delta: -1, prefix: "}" },
"for" : { delta: 1, paramMin: 3,
prefixFunc : function(stmtParts, state, tmplName, etc) {
if (stmtParts[2] != "in")
throw new etc.ParseError(tmplName, state.line, "bad for loop statement: " + stmtParts.join(' '));
var iterVar = stmtParts[1];
var listVar = "__LIST__" + iterVar;
return ["var ", listVar, " = ", stmtParts[3], ";",
// Fix from Ross Shaull for hash looping, make sure that we have an array of loop lengths to treat like a stack.
"var __LENGTH_STACK__;",
"if(typeof(__LENGTH_STACK__) == 'undefined' || !__LENGTH_STACK__.length) __LENGTH_STACK__ = new Array();",
"__LENGTH_STACK__[__LENGTH_STACK__.length] = 0;", // Push a new for-loop onto the stack of loop lengths.
"if(", listVar, " != null){ ",
"var ",listVar,"_isArray = ",listVar,".constructor.toString().indexOf('Array') >= 0;",
//"var ", iterVar, "_ct = 0;", // iterVar_ct variable, added by B. Bittman
"for (var ", iterVar, "_index in ", listVar, "){ ",
//iterVar, "_ct++;",
"var ", iterVar, " = ", listVar, "[", iterVar, "_index];",
//Don't iterate functions or other added monkeypatched properties on Arrays
//"console.log('listVar: ', ", listVar, ", 'iterVar: ', ", iterVar, ", 'iterVar_index: ', ", iterVar, "_index);",
//"console.log('listVar.constructor', ",listVar,".constructor);",
"if(typeof ",iterVar," == 'function' || (",listVar,"_isArray && isNaN(parseInt(", iterVar, "_index, 10)) && typeof Array.prototype[", iterVar, "_index] != 'undefined')) {continue;} ",
"__LENGTH_STACK__[__LENGTH_STACK__.length - 1]++;"].join("");
// return [ "var ", listVar, " = ", stmtParts[3], ";",
// // Fix from Ross Shaull for hash looping, make sure that we have an array of loop lengths to treat like a stack.
// "var __LENGTH_STACK__;",
// "if (typeof(__LENGTH_STACK__) == 'undefined' || !__LENGTH_STACK__.length) __LENGTH_STACK__ = new Array();",
// "__LENGTH_STACK__[__LENGTH_STACK__.length] = 0;", // Push a new for-loop onto the stack of loop lengths.
// "if ((", listVar, ") != null) { ",
// "var ", iterVar, "_ct = 0;", // iterVar_ct variable, added by B. Bittman
// "for (var ", iterVar, "_index in ", listVar, ") { ",
// iterVar, "_ct++;",
// "if (typeof(", listVar, "[", iterVar, "_index]) == 'function') {continue;}", // IE 5.x fix from Igor Poteryaev.
// "__LENGTH_STACK__[__LENGTH_STACK__.length - 1]++;",
// "var ", iterVar, " = ", listVar, "[", iterVar, "_index];" ].join("");
} },
"forelse" : { delta: 0, prefix: "} } if (__LENGTH_STACK__[__LENGTH_STACK__.length - 1] == 0) { if (", suffix: ") {", paramDefault: "true" },
"/for" : { delta: -1, prefix: "} }; delete __LENGTH_STACK__[__LENGTH_STACK__.length - 1];" }, // Remove the just-finished for-loop from the stack of loop lengths.
"var" : { delta: 0, prefix: "var ", suffix: ";" },
"macro" : { delta: 1,
prefixFunc : function(stmtParts, state, tmplName, etc) {
var macroName = stmtParts[1].split('(')[0];
return [ "var ", macroName, " = function",
stmtParts.slice(1).join(' ').substring(macroName.length),
"{ var _OUT_arr = []; var _OUT = { write: function(m) { if (m) _OUT_arr.push(m); } }; " ].join('');
} },
"/macro" : { delta: -1, prefix: " return _OUT_arr.join(''); };" }
}
TrimPath.parseTemplate_etc.modifierDef = {
"eat" : function(v) { return ""; },
"escape" : function(s) { return String(s).replace(/&/g, "&").replace(//g, ">"); },
"capitalize" : function(s) { return String(s).toUpperCase(); },
"default" : function(s, d) { return s != null ? s : d; },
"js" : function(s) {return String(s).replace(/\n/g, "\\n").replace(/"/g, "\\042").replace(/'/g, "\\047");}
}
TrimPath.parseTemplate_etc.modifierDef.h = TrimPath.parseTemplate_etc.modifierDef.escape;
TrimPath.parseTemplate_etc.Template = function(tmplName, tmplContent, funcSrc, func, etc) {
this.process = function(context, flags) {
if (context == null)
context = {};
if (context._MODIFIERS == null)
context._MODIFIERS = {};
if (context.defined == null)
context.defined = function(str) { return (context[str] != undefined); };
for (var k in etc.modifierDef) {
if (context._MODIFIERS[k] == null)
context._MODIFIERS[k] = etc.modifierDef[k];
}
if (flags == null)
flags = {};
var resultArr = [];
var resultOut = { write: function(m) { resultArr.push(m); } };
var scope = flags.scope || global;
try {
func.apply(scope, [resultOut, context, flags]);
} catch (e) {
if (flags.throwExceptions == true)
throw e;
var result = new String(resultArr.join("") + "[ERROR: " + e.toString() + (e.message ? '; ' + e.message : '') + "]");
result["exception"] = e;
return result;
}
return resultArr.join("");
}
this.name = tmplName;
this.source = tmplContent;
this.sourceFunc = funcSrc;
this.toString = function() { return "TrimPath.Template [" + tmplName + "]"; }
}
TrimPath.parseTemplate_etc.ParseError = function(name, line, message) {
this.name = name;
this.line = line;
this.message = message;
}
TrimPath.parseTemplate_etc.ParseError.prototype.toString = function() {
return ("TrimPath template ParseError in " + this.name + ": line " + this.line + ", " + this.message);
}
var parse = function(body, tmplName, etc) {
body = cleanWhiteSpace(body);
var funcText = [ "var TrimPath_Template_TEMP = function(_OUT, _CONTEXT, _FLAGS) { with (_CONTEXT) {" ];
var state = { stack: [], line: 1 }; // TODO: Fix line number counting.
var endStmtPrev = -1;
while (endStmtPrev + 1 < body.length) {
var begStmt = endStmtPrev;
// Scan until we find some statement markup.
begStmt = body.indexOf("{", begStmt + 1);
while (begStmt >= 0) {
var endStmt = body.indexOf('}', begStmt + 1);
var stmt = body.substring(begStmt, endStmt);
var blockrx = stmt.match(/^\{(cdata|minify|eval|stringify)/); // From B. Bittman, minify/eval/cdata implementation.
if (blockrx) {
var blockType = blockrx[1];
var blockMarkerBeg = begStmt + blockType.length + 1;
var blockMarkerEnd = body.indexOf('}', blockMarkerBeg);
if (blockMarkerEnd >= 0) {
var blockMarker;
if( blockMarkerEnd - blockMarkerBeg <= 0 ) {
blockMarker = "{/" + blockType + "}";
} else {
blockMarker = body.substring(blockMarkerBeg + 1, blockMarkerEnd);
}
var blockEnd = body.indexOf(blockMarker, blockMarkerEnd + 1);
if (blockEnd >= 0) {
emitSectionText(body.substring(endStmtPrev + 1, begStmt), funcText);
var blockText = body.substring(blockMarkerEnd + 1, blockEnd);
if (blockType == 'cdata') {
emitText(blockText, funcText);
} else if (blockType == 'minify') {
emitText(scrubWhiteSpace(blockText), funcText);
} else if (blockType == 'stringify' && blockMarker[0] != "{") {
funcText.push("_CONTEXT['" + blockMarker + "'] = \"" + TrimPath.parseTemplate_etc.modifierDef.js(blockText) + "\";");
} else if (blockType == 'eval') {
if (blockText != null && blockText.length > 0) // From B. Bittman, eval should not execute until process().
funcText.push('_OUT.write( (function() { ' + blockText + ' }).apply(this, []) );');
}
begStmt = endStmtPrev = blockEnd + blockMarker.length - 1;
}
}
} else if (body.charAt(begStmt - 1) != '$' && // Not an expression or backslashed,
body.charAt(begStmt - 1) != '\\') { // so check if it is a statement tag.
var offset = (body.charAt(begStmt + 1) == '/' ? 2 : 1); // Close tags offset of 2 skips '/'.
// 10 is larger than maximum statement tag length.
if (body.substring(begStmt + offset, begStmt + 10 + offset).search(TrimPath.parseTemplate_etc.statementTag) == 0)
break; // Found a match.
}
begStmt = body.indexOf("{", begStmt + 1);
}
if (begStmt < 0) // In "a{for}c", begStmt will be 1.
break;
var endStmt = body.indexOf("}", begStmt + 1); // In "a{for}c", endStmt will be 5.
if (endStmt < 0)
break;
emitSectionText(body.substring(endStmtPrev + 1, begStmt), funcText);
emitStatement(body.substring(begStmt, endStmt + 1), state, funcText, tmplName, etc);
endStmtPrev = endStmt;
}
emitSectionText(body.substring(endStmtPrev + 1), funcText);
if (state.stack.length != 0)
throw new etc.ParseError(tmplName, state.line, "unclosed, unmatched statement(s): " + state.stack.join(","));
funcText.push("}}; TrimPath_Template_TEMP");
return funcText.join("");
}
var emitStatement = function(stmtStr, state, funcText, tmplName, etc) {
var parts = stmtStr.slice(1, -1).split(' ');
var stmt = etc.statementDef[parts[0]]; // Here, parts[0] == for/if/else/...
if (stmt == null) { // Not a real statement.
emitSectionText(stmtStr, funcText);
return;
}
if (stmt.delta < 0) {
if (state.stack.length <= 0)
throw new etc.ParseError(tmplName, state.line, "close tag does not match any previous statement: " + stmtStr);
state.stack.pop();
}
if (stmt.delta > 0)
state.stack.push(stmtStr);
if (stmt.paramMin != null &&
stmt.paramMin >= parts.length)
throw new etc.ParseError(tmplName, state.line, "statement needs more parameters: " + stmtStr);
if (stmt.prefixFunc != null)
funcText.push(stmt.prefixFunc(parts, state, tmplName, etc));
else
funcText.push(stmt.prefix);
if (stmt.suffix != null) {
if (parts.length <= 1) {
if (stmt.paramDefault != null)
funcText.push(stmt.paramDefault);
} else {
for (var i = 1; i < parts.length; i++) {
if (i > 1)
funcText.push(' ');
funcText.push(parts[i]);
}
}
funcText.push(stmt.suffix);
}
}
var emitSectionText = function(text, funcText) {
if (text.length <= 0)
return;
var nlPrefix = 0; // Index to first non-newline in prefix.
var nlSuffix = text.length - 1; // Index to first non-space/tab in suffix.
while (nlPrefix < text.length && (text.charAt(nlPrefix) == '\n'))
nlPrefix++;
while (nlSuffix >= 0 && (text.charAt(nlSuffix) == ' ' || text.charAt(nlSuffix) == '\t'))
nlSuffix--;
if (nlSuffix < nlPrefix)
nlSuffix = nlPrefix;
if (nlPrefix > 0) {
funcText.push('if (_FLAGS.keepWhitespace == true) _OUT.write("');
var s = text.substring(0, nlPrefix).replace(/\n/g, '\\n'); // A macro IE fix from BJessen.
if (s.charAt(s.length - 1) == '\n')
s = s.substring(0, s.length - 1);
funcText.push(s);
funcText.push('");');
}
var lines = text.substring(nlPrefix, nlSuffix + 1).split('\n');
for (var i = 0; i < lines.length; i++) {
emitSectionTextLine(lines[i], funcText);
if (i < lines.length - 1)
funcText.push('_OUT.write("\\n");\n');
}
if (nlSuffix + 1 < text.length) {
funcText.push('if (_FLAGS.keepWhitespace == true) _OUT.write("');
var s = text.substring(nlSuffix + 1).replace(/\n/g, '\\n');
if (s.charAt(s.length - 1) == '\n')
s = s.substring(0, s.length - 1);
funcText.push(s);
funcText.push('");');
}
}
var emitSectionTextLine = function(line, funcText) {
var endMarkPrev = '}';
var endExprPrev = -1;
while (endExprPrev + endMarkPrev.length < line.length) {
var begMark = "${", endMark = "}";
var begExpr = line.indexOf(begMark, endExprPrev + endMarkPrev.length); // In "a${b}c", begExpr == 1
if (begExpr < 0)
break;
if (line.charAt(begExpr + 2) == '%') {
begMark = "${%";
endMark = "%}";
}
var endExpr = line.indexOf(endMark, begExpr + begMark.length); // In "a${b}c", endExpr == 4;
if (endExpr < 0)
break;
emitText(line.substring(endExprPrev + endMarkPrev.length, begExpr), funcText);
// Example: exprs == 'firstName|default:"John Doe"|capitalize'.split('|')
var exprArr = line.substring(begExpr + begMark.length, endExpr).replace(/\|\|/g, "#@@#").split('|');
for (var k in exprArr) {
if (exprArr[k].replace) // IE 5.x fix from Igor Poteryaev.
exprArr[k] = exprArr[k].replace(/#@@#/g, '||');
}
funcText.push('_OUT.write(');
emitExpression(exprArr, exprArr.length - 1, funcText);
funcText.push(');');
endExprPrev = endExpr;
endMarkPrev = endMark;
}
emitText(line.substring(endExprPrev + endMarkPrev.length), funcText);
}
var emitText = function(text, funcText) {
if (text == null ||
text.length <= 0)
return;
text = text.replace(/\\/g, '\\\\');
text = text.replace(/\n/g, '\\n');
text = text.replace(/"/g, '\\"');
funcText.push('_OUT.write("');
funcText.push(text);
funcText.push('");');
}
var emitExpression = function(exprArr, index, funcText) {
// Ex: foo|a:x|b:y1,y2|c:z1,z2 is emitted as c(b(a(foo,x),y1,y2),z1,z2)
var expr = exprArr[index]; // Ex: exprArr == [firstName,capitalize,default:"John Doe"]
if (index <= 0) { // Ex: expr == 'default:"John Doe"'
funcText.push(expr);
return;
}
var parts = expr.split(':');
if(parts.length > 2)
parts = [parts[0], parts.slice(1).join(":")];
funcText.push('_MODIFIERS["');
funcText.push(parts[0]); // The parts[0] is a modifier function name, like capitalize.
funcText.push('"](');
emitExpression(exprArr, index - 1, funcText);
if (parts.length > 1) {
funcText.push(',');
funcText.push(parts[1]);
}
funcText.push(')');
}
var cleanWhiteSpace = function(result) {
result = result.replace(/\t/g, " ");
result = result.replace(/\r\n/g, "\n");
result = result.replace(/\r/g, "\n");
result = result.replace(/^(\s*\S*(\s+\S+)*)\s*$/, '$1'); // Right trim by Igor Poteryaev.
return result;
}
var scrubWhiteSpace = function(result) {
result = result.replace(/^\s+/g, "");
result = result.replace(/\s+$/g, "");
result = result.replace(/\s+/g, " ");
result = result.replace(/^(\s*\S*(\s+\S+)*)\s*$/, '$1'); // Right trim by Igor Poteryaev.
return result;
}
// The DOM helper functions depend on DOM/DHTML, so they only work in a browser.
// However, these are not considered core to the engine.
//
TrimPath.parseDOMTemplate = function(elementId, optDocument, optEtc) {
if (optDocument == null)
optDocument = document;
var element = optDocument.getElementById(elementId);
var content = element.value; // Like textarea.value.
if (content == null)
content = element.innerHTML; // Like textarea.innerHTML.
content = content.replace(/</g, "<").replace(/>/g, ">").replace(/%7B/g, "{").replace(/%7D/g, "}").replace(/%7C/g, "|");
content = content.replace(/^\s*\[\]\s*$/, "");
var unquotedAttributeRegex = new RegExp("(<[^>]+?\\s+\\w+=)([^'\"].*?)((?:\\s.*>)|(?:>))", "g");
while(content.search(unquotedAttributeRegex) >= 0){
content = content.replace(unquotedAttributeRegex, '$1"$2"$3');
}
return TrimPath.parseTemplate(content, elementId, optEtc);
}
TrimPath.processDOMTemplate = function(elementId, context, optFlags, optDocument, optEtc) {
return TrimPath.parseDOMTemplate(elementId, optDocument, optEtc).process(context, optFlags);
}
}) ();
/**
* Begin ng_JST_Modifiers
*/
var ng_JST_Modifiers = {
//Round a number to the specified precision
//eg, 1, 0.25, 0.5, whatever
round : function(val, strRoundTo){
strRoundTo = strRoundTo || 1;
if(isNaN(val)){
return val;
} else {
var n = parseFloat(val);
var roundTo = parseFloat(strRoundTo);
n /= roundTo;
n = Math.round(n);
n *= roundTo;
return n;
}
},
//Overriding the built-in "default" modifier so that it handles empty strings as well
"default" : function(s, d) {
return (s == null || (s.length != null && s.length == 0) ? d : s);
},
//Escape for use in a Javascript string
//Note that we have to escape backslashes in case a backslash precedes a character the is turned into a backslash escape sequence
//eg, the string " \' " must be escaped into " \\\047 " instead of " \\047 "
js : function(str){
return (str ? str.toString().replace(/\\/g, "\\\\").replace(/\n/g, "\\n").replace(/"/g, "\\042").replace(/'/g, "\\047") : str);
},
//Escape doublequotes
dq : function(val){
return (val ? val.replace(/"/g, '\\"') : val);
},
//Escape singlequotes
sq : function(val){
return (val ? val.replace(/'/g, "\\'") : val);
},
//Escape for use in a URL
url : function(val){
return (val ? escape(val) : val);
},
//Escape for use in an html attribute
htmlAttribute : function(val){
return this.html(val); //call the TT_Filter version, defined later
},
//Trim whitespace in an HTML-aware manner
htmlTrim : function(str) {
return (str ? str.toString().replace(/^(?:(\s)|()|( ))+/, '').replace(/(?:(\s)|()|( ))+$/, '') : str);
},
prefix : function(str, prefix){
return (str && str.length ? prefix + str : str);
},
suffix : function(str, suffix){
return (str && str.length ? str + suffix : str);
},
//function to format dates as the approximate time before now
//for example, "2 hours ago" or "37 minutes ago"
//the argument is the value of the token, which will be a date in this case
//if the return value is a date the format() modifier will pick it up and format it normally
//if the return value is a string the format() modifier will ignore it
timeSince : function(val){
//define constants for different periods of time in milliseconds
var ONE_MINUTE = 60 * 1000;
var ONE_HOUR = ONE_MINUTE * 60;
var ONE_DAY = ONE_HOUR * 24;
var ONE_WEEK = ONE_DAY * 7;
var ONE_YEAR = ONE_DAY * 365.25;
function pluralize(diff, period, singular, plural){
var val = Math.floor(diff / period);
return (val > 1 ? val + " " + plural : val + " " + singular);
}
try{
//find the elapsed time since the date passed in
var diff = (new Date()).getTime() - Date.parse(val);
if(diff < 0){
return val; //the date is in the future, just return the date
} else if(diff < ONE_MINUTE){
return "seconds ago";
} else if(diff < ONE_HOUR){
return pluralize(diff, ONE_MINUTE, "minute ago", "minutes ago");
} else if(diff < ONE_DAY){
return pluralize(diff, ONE_HOUR, "hour ago", "hours ago");
} else if(diff < ONE_WEEK){
return pluralize(diff, ONE_DAY, "day ago", "days ago");
} else if(diff < ONE_YEAR){
return pluralize(diff, ONE_WEEK, "week ago", "weeks ago");
} else {
return pluralize(diff, ONE_YEAR, "year ago", "years ago");
}
} catch(e){
return val; //something went wrong, return the date raw
}
},
MONTH_NAMES:['January','February','March','April','May','June','July','August','September','October','November','December','Jan','Feb','Mar','Apr','May','Jun','Jul','Aug','Sep','Oct','Nov','Dec'],
DAY_NAMES:['Sunday','Monday','Tuesday','Wednesday','Thursday','Friday','Saturday','Sun','Mon','Tue','Wed','Thu','Fri','Sat'],
LZ : function(x) {return(x<0||x>9?"":"0")+x},
/**
Date formatter, uses Java-style format string
This function from the Date library by Matt Kruse http://www.mattkruse.com/
**/
format : function(date, format, monthNames, dayNames){
if(!date){
return date;
}
monthNames = monthNames || this.MONTH_NAMES;
dayNames = dayNames || this.DAY_NAMES;
format=format+"";
var result="";
var i_format=0;
var c="";
var token="";
var y=date.getYear()+"";
var M=date.getMonth()+1;
var d=date.getDate();
var E=date.getDay();
var H=date.getHours();
var m=date.getMinutes();
var s=date.getSeconds();
var yyyy,yy,MMM,MM,dd,hh,h,mm,ss,ampm,HH,H,KK,K,kk,k;
// Convert real date parts into formatted versions
var value=new Object();
if (y.length < 4) {y=""+(y-0+1900);}
value["y"]=""+y;
value["yyyy"]=y;
value["yy"]=y.substring(2,4);
value["M"]=M;
value["MM"]=this.LZ(M);
value["MMM"]=monthNames[M-1];
value["NNN"]=monthNames[M+11];
value["d"]=d;
value["dd"]=this.LZ(d);
value["E"]=dayNames[E+7];
value["EE"]=dayNames[E];
value["H"]=H;
value["HH"]=this.LZ(H);
if (H==0){value["h"]=12;}
else if (H>12){value["h"]=H-12;}
else {value["h"]=H;}
value["hh"]=this.LZ(value["h"]);
if (H>11){value["K"]=H-12;} else {value["K"]=H;}
value["k"]=H+1;
value["KK"]=this.LZ(value["K"]);
value["kk"]=this.LZ(value["k"]);
if (H > 11) { value["a"]="PM"; }
else { value["a"]="AM"; }
value["m"]=m;
value["mm"]=this.LZ(m);
value["s"]=s;
value["ss"]=this.LZ(s);
while (i_format < format.length) {
c=format.charAt(i_format);
token="";
while ((format.charAt(i_format)==c) && (i_format < format.length)) {
token += format.charAt(i_format++);
}
if (value[token] != null) { result=result + value[token]; }
else { result=result + token; }
}
return result;
},
//Strip all HTML tags from the string
stripHtml : function(str){
//strip out all HTML tags
//return (str ? str.toString().replace(/(?:<[^>]*>)|(?: )/ig, "") : str);
if(!str){return str;}
return this.excerpt(str, 999999999, null, false, ["*"], true, null);
},
//Strip only certain HTML tags from the string
stripTags : function(str, tagsArr){
if(!str || !tagsArr || tagsArr.length < 0){return str;}
// var tags = "(?:(?:" + tagsArr.join(")|(?:") + "))";
// var re = new RegExp("(?:]*>)", "ig");
// return str.toString().replace(re, "");
return this.excerpt(str, 999999999, null, false, tagsArr, true, null);
},
//Strip out all HTML tags except for those specified
stripTagsExcept : function(str, tagsArr){
if(!str || !tagsArr || tagsArr.length < 0){return str;}
return this.excerpt(str, 999999999, null, false, ["*"], true, tagsArr);
},
//Excerpt a string in an HTML-aware way (ie, don't cut in the middle of tags, don't count HTML towards the total)
//Also has options to always remove certain tags, and some other stuff
excerpt : function(str, length, suffix, removeTagsAfterMaxReached, alwaysKillTagsArr, keepContentsOfKilledNodes, alwaysKeepTagsArr){
if(!str){return str;}
return ng_nodeProcessor.excerpt(str, length, suffix, removeTagsAfterMaxReached, alwaysKillTagsArr, keepContentsOfKilledNodes, alwaysKeepTagsArr);
},
/**
* Modifies all links (HTML tags) to have the specified target
* @target (String) The target to set it to. Optional, default value is "_blank"
*/
retargetLinks : function(str, target){
target = target || "_blank";
return this.processTags(str, function(n){
if(n.tagName.toUpperCase() == "A"){
n.target = target;
}
});
},
/**
* Applies a function to all the HTML tags in the given string. The function will be passed the node as a parameter.
* Any return value from the function is ignored.
* @func (Function) The function to apply to each HTML tag
*/
processTags : function(str, func){
if(!func){
return str;
}
return this.mapTags(str, function(n){
func.apply(n, [n])
return {nodes:[n], processNewNodes:false, processNewNodeContents:true};
});
},
/**
* Applies a tag mapping function to all the HTML tags in the given string.
* The function will be passed a DOM node, and is expected to return a result object that looks like this:
* {nodes:[SomeHtmlNodesHere],processNewNodes:true,processNewNodeContents:true}
* the nodes array will be used to replace the node passed in to the mapping function (can be null to remove the node)
* If processNewNodes is true, the mapping function will be applied to the nodes before they are put into the output
* If processNewNodeContents is true, then the children of the nodes will be examined even if the nodes themselves are not
*/
mapTags : function(str, func){
if(!func){
return str;
}
return this.mapNodes(str, function(n){
if(n.nodeType != ng_nodeProcessor.ELEMENT_NODE_TYPE){
return {nodes:[n], processNewNodes:false, processNewNodeContents:true};
} else {
return func.apply(n, [n]);
}
});
},
/**
* Applies a mapping function to all DOM nodes in the given string, including text nodes and anything else the browser gives you.
* The function will be passed a DOM node, and is expected to return a result object that looks like this:
* {nodes:[SomeHtmlNodesHere],processNewNodes:true,processNewNodeContents:true}
* the nodes array will be used to replace the node passed in to the mapping function (can be null to remove the node)
* If processNewNodes is true, the mapping function will be applied to the nodes before they are put into the output
* If processNewNodeContents is true, then the children of the nodes will be examined even if the nodes themselves are not
*/
mapNodes : function(str, mapFunc){
if(!str || !str.length){
return str;
}
var bogusRootNode = ng_nodeProcessor.htmlToNodes(str, true);
var newNodeArr = ng_nodeProcessor.mapNodesRecursive(bogusRootNode.childNodes, mapFunc);
if(!newNodeArr || newNodeArr.length == 0){
return str;
} else {
ng_nodeProcessor.replaceChildNodes(bogusRootNode, newNodeArr);
return bogusRootNode.innerHTML;
}
// var node = this.htmlToNodes(str, true);
// var newNodeArr = this.mapNodesRecursive(node.childNodes, mapFunc);
// if(!newNodeArr || newNodeArr.length == 0){
// return "";
// } else {
// this.replaceChildNodes(node, newNodeArr);
// return node.innerHTML;
// }
},
/**
The following filters are taken from Brian Bittman's TT_Filter library
However they have been modified to not throw errors if the arguments are null/undefined
http://trimpath.com/project/attachment/wiki/JavaScriptTemplateModifiers/tt_filters.js
**/
//Convert to upper case
upper : function(str) { return (str ? str.toUpperCase() : str); },
//convert to lower case
lower : function(str) { return (str ? str.toLowerCase() : str); },
//upper case first character
ucfirst : function(str) {
return (str ? str.substring(0, 1).toUpperCase() + str.substring(1, str.length) : str);
},
//lower case first character
lcfirst : function(str) {
return (str ? str.substring(0, 1).toLowerCase() + str.substring(1, str.length) : str);
},
//Trim whitespace from a string
//NOTE: Seems to have issues in IE6...
trim : function(str) {
return (str ? str.toString().replace(/^\s+/, '').replace(/\s+$/, '') : str);
},
//Collapse whitespace
//NOTE: Seems to have issues in IE6...
collapse : function(str) {
return (str ? str.toString().replace(/^\s+/, '').replace(/\s+$/, '').replace(/\s+/g, ' ') : str);
},
//HTML escape
html : function(str) {
return (str ?
str.toString()
.replace(/&/g, '&')
.replace(/\/g, '>')
.replace(/"/g, """)
.replace(/'/g, "'") //replace apostrophes -- note the IE6 doesn't support ' notation
: str);
},
//Truncate a string to a certain number of characters (like substring)
truncate : function(str, length) {
if(!str)return str;
if(!length) length = 32;
if(str.length <= length) return str;
return str.substring(0, length - 3) + "...";
},
replace : function(str, regex, replacement){
if(!str || !regex)return str;
replacement = replacement || "";
return str.toString().replace(regex, replacement);
},
//pipe to window.alert() and then eat the text
alert : function(str) {
alert(str);
return "";
}
/** End TT_Filters code **/
};
//Namespacing object for a bunch of HTML/node munging stuff
var ng_nodeProcessor = {
ELEMENT_NODE_TYPE : 1,
//ATTRIBUTE_NODE_TYPE : 2,
TEXT_NODE_TYPE : 3,
//The Uber-Excerpter. Cuts the text passed in to approximately the length specified. Approximate because it looks for a space to cut at
//The string may contain arbitrary HTML. Tags will not be taken into account for text length.
//tags may be
//arguments are:
// str: (required) the string to cut down
// length: (required) the approximate length to cut down to.
// suffix: (optional) Iff the content has been modified, this text will be appended
// removeTagsAfterMaxReached: boolean, after we've reached the maximum length, should other HTML tags be removed?
// If false, tags will be retained but text will be removed. Note that this may leave empty
,
, , etc.
// Optional, default true.
//
// alwaysKillTagsArr: an array of tag names that should always be removed regardless of position. Example, ["img", "p", "embed"]
// keepContentsOfKilledNodes: indicates whether nodes from the alwaysKillTagsArr should still have any text content retained. Optional, default true.
excerpt : function(str, length, suffix, removeTagsAfterMaxReached, alwaysKillTagsArr, keepContentsOfKilledNodes, alwaysKeepTags){
//turn the kill/keep tags arrays into hashes for easier lookups later
var killTags = {};
var keepTags = {};
removeTagsAfterMaxReached = (removeTagsAfterMaxReached == undefined ? true : removeTagsAfterMaxReached);
keepContentsOfKilledNodes = (keepContentsOfKilledNodes == undefined ? true : keepContentsOfKilledNodes);
if(alwaysKillTagsArr){
for(var i = 0; i < alwaysKillTagsArr.length; i++){
killTags[alwaysKillTagsArr[i].toUpperCase()] = true;
}
}
if(alwaysKeepTags){
for(var i = 0; i < alwaysKeepTags.length; i++){
keepTags[alwaysKeepTags[i].toUpperCase()] = true;
}
}
var mapState = {count:0, maxLength:length};
//This is function that actually does the excerpting
var mapFunc = function(node){
var tagName = (node.tagName ? node.tagName.toUpperCase() : "NONE");
var killTag = !keepTags[tagName] && tagName != "NONE" && (killTags[tagName] || killTags["*"] || killTags["ALL"]);
var resultNodes = [node];
if(killTag){
mapState.modified = true;
//if this node is on the "always kill" list, then just get rid of it
if(keepContentsOfKilledNodes && node.childNodes){
return {nodes:node.childNodes,processNewNodes:true};
} else {
return {nodes:null};
}
} else if(mapState.count >= mapState.maxLength){
//if we're over length limit, kill all text nodes
//for other nodes if they set the option to kill everything after the end, and this isn't a keepTag, kill it
if(node.nodeType == this.TEXT_NODE_TYPE || removeTagsAfterMaxReached){
mapState.modified = true;
return {nodes:null};
}
} else if(node.nodeType == this.TEXT_NODE_TYPE){
if((node.nodeValue.length + mapState.count) > mapState.maxLength){
//this text would put us over limit, so we need to truncate in the middle of the node
//we're going to try to break at the next whitespace character if we can,
//but if it would make the string twice as long we'll just cut in the middle of a really long word
mapState.modified = true;
node.nodeValue = this.cutTextToLength(node.nodeValue, (mapState.maxLength - mapState.count), (mapState.maxLength * 0.25));
//We're going to cheat here, because cutTextToLength might trim off a couple characters and put us back under limit, which looks weird
//So this forces us to stop putting in text at this point
mapState.count = mapState.maxLength;
} else {
mapState.count += node.nodeValue.length;
}
//If a suffix was specified, append it onto the last textnode
if(suffix && suffix.length > 0 && mapState.count >= mapState.maxLength){
var suffixNodes = ng_nodeProcessor.htmlToNodes(suffix);
if(suffixNodes){
for(var i = 0; i < suffixNodes.length; i++){
resultNodes.push(suffixNodes[i]);
}
}
}
return {nodes:resultNodes,processNewNodes:false, processNewNodeContents:false};
}
return {nodes:resultNodes,processNewNodes:false, processNewNodeContents:true};
}
var node = this.htmlToNodes(str, true);
var newNodeArr = this.mapNodesRecursive(node.childNodes, mapFunc);
if(!newNodeArr || newNodeArr.length == 0){
return "";
} else {
this.replaceChildNodes(node, newNodeArr);
return node.innerHTML;
}
},
//Cut a piece of text, preferably on a whitespace boundary. Also attempts to trim uninteresting characters from the end
//params:
// txt: the text to cut
// desiredLength: the minimum length
// maxExtraLength: the maximum number of characters to go past minLength to look for a space
cutTextToLength : function(txt, minLength, maxExtraLength){
var substr = txt.substring(minLength, minLength + maxExtraLength); //grab everything after the desired cutpoint
var re = new RegExp("[\\s\\.\\-_!@#$%^&*()\\[\\]{},<>/?~`]");
var nextSpace = substr.search(re); //look for the first non-word character
if(nextSpace >= 0){
txt = txt.substring(0, minLength + nextSpace);
} else {
txt = txt.substring(0, minLength);
}
//If there's some goofy punctuation or a very short word at the end just throw it away
//Note: Commenting this out because it treats non-ASCII letters as junk and throws them away. Whoops.
//txt = txt.replace(/[^\w\d]((\S{1,2})|([^a-zA-Z0-9]*))$/, "");
return txt;
},
//recurse through a node and it's children, accumulating all the text from text nodes inside it
getInnerTextRecursive : function(node){
if(node.nodeType == this.TEXT_NODE_TYPE){
return node.nodeValue;
} else if(node.childNodes){
var s = "";
for(var i = 0; i < node.childNodes.length; i++){
s += " " + this.getInnerTextRecursive(node.childNodes[i]);
}
return s;
}
},
//This isn't exactly useful as a modifier by itself, but it is useful for other modifiers
//Basically takes text and turns it into DOM nodes
//if returnParent is true, then it returns the artificial parent node it created to contain the nodes from the text
//otherwise it just returns the nodes from the text in the first argument
htmlToNodes : function(txt, returnParent){
try{
var tn = document.createElement("div");
//Note, FF3 does not support innerHTML on document fragments, otherwise we would just do that
var frag = document.createDocumentFragment();
frag.appendChild(tn);
var tableType = "none";
if((/^\s*]/i).test(txt)) {
txt = "
";
tableType = "cell";
} else if((/^\s*]/i).test(txt)) {
txt = "" + txt + "
";
tableType = "row";
} else if((/^\s*<(thead|tbody|tfoot)[\s\r\n>]/i).test(txt)) {
txt = "" + txt + "
";
tableType = "section";
}
tn.innerHTML = txt;
tn.normalize();
var parent = null;
switch(tableType) {
case "cell":
parent = tn.getElementsByTagName("tr")[0];
break;
case "row":
parent = tn.getElementsByTagName("tbody")[0];
break;
case "section":
parent = tn.getElementsByTagName("table")[0];
break;
default:
parent = tn;
break;
}
if(returnParent){
return parent;
} else {
var nodes = [];
for(var x=0; x 0){
var newChildren = this.mapNodesRecursive(n.childNodes, mapFunc);
this.replaceChildNodes(n, newChildren);
}
} catch(e){
}
}
}
for(var j = 0; j < res.nodes.length; j++){
var n = res.nodes[j];
if(n){
newNodes.push(n);
}
}
}
}
return newNodes;
},
destroyNode : function(node){
if(node.parentNode){
node.parentNode.removeChild(node);
}
// if(node.nodeType != 3){ // ignore TEXT_NODE
// if(node.outerHTML){
// node.outerHTML='';
// }
// }
},
removeChildNodes : function(node){
while(node.childNodes && node.childNodes.length){
//Interestingly, if your markup is fucked up enough IE6/7 can get into a case where there are childnodes,
//but node.lastChild is still null. So don't use the following code, even though it's clearer & more succinct
//this.destroyNode(node.lastChild);
this.destroyNode(node.childNodes[node.childNodes.length - 1]);
}
},
addChildNodes : function(node, childNodes){
for(var i = 0; i < childNodes.length; i++){
node.appendChild(childNodes[i]);
}
},
replaceChildNodes : function(node, childNodes){
this.removeChildNodes(node);
this.addChildNodes(node, childNodes);
}
};
typeof ng=="undefined"&&(window.ng={}),typeof ng.dsr=="undefined"&&(ng.dsr={_onDocReady:[],_onScriptLoadBound:!1,_dsrRequests:{},_dsrIndex:0,_docReady:!1,isDocumentReady:function(){return!this._docReady&&!/Apple/i.test(navigator.vendor)&&document.readyState&&document.readyState!="complete"&&document.readyState!="loaded"?!1:this._docReady=!0},bind:function(n,t,i,r,u){var f,e;if(!this.isDocumentReady()){var l=document.onreadystatechange,h=!1,c,s=arguments,o=function(){!h&&ng.dsr.isDocumentReady()&&(h=!0,clearInterval(c),s.callee.apply(ng.dsr,s),f&&f())};document.onreadystatechange=o,c=setInterval(o,1e3);return}t=t||{},i=i||function(){},this._onScriptLoadBound||(f=window.ng_scriptload,window.ng_scriptload=function(n){ng.dsr._finishDsrRequest(n);if(f)try{f()}catch(t){}},this._onScriptLoadBound=!0),t._dsrId=u=u||"_ngdsr_"+this._dsrIndex++,ng.dsr._dsrRequests[u]?(e=ng.dsr._dsrRequests[u],e.callbacks.push(i)):(e={callbacks:[i]},r&&(e.timeoutHandle=setTimeout(function(){ng.dsr._finishDsrRequest({id:t._dsrId,status:999,statusText:"timeout"})},r)),ng.dsr._dsrRequests[u]=e,this.createScriptBlock(n,t))},isObject:function(n){return typeof n=="undefined"?!1:typeof n=="object"||n===null||n instanceof Array||typeof n=="array"||n instanceof Function||typeof n=="function"},createScriptBlock:function(n,t){var f="?",r,u,e,i;for(r in t)u=t[r],e=typeof u=="undefined"?"":encodeURIComponent(u),n+=f+r+"="+e,f="&";return i=document.createElement("script"),i.type="text/javascript",i.src=n,i.defer="defer",i.lang=i.language="javascript",i.className="NGDsrRequest",t._dsrId&&(i.id=t._dsrId),document.getElementsByTagName("HEAD")[0].appendChild(i),i},_finishDsrRequest:function(n){var t,r,i;if(!n||!n.id)return;t=ng.dsr._dsrRequests[n.id];if(!t)return;for(setTimeout(function(){var t=document.getElementById(n.id);t&&t.parentNode&&t.parentNode.removeChild(t)},0),t.timeoutHandle&&clearTimeout(t.timeoutHandle),ng.dsr._dsrRequests[n.id]=null,r=0;r= 0);
/**
* Get the location of an event click. Basically [evt.clientX, evt.clientY], but with a fix applied for Safari being frigging stupid.
* IE does dumb shit, but at least they've got a huge market share. What's Safari's excuse? DIE SAFARI DIE!
*/
function ng_getEventLocation(evt) {
var e = (evt || event);
if (ng_isSafari) {
return [e.pageX - ng_getScrollLeft(), e.pageY - ng_getScrollTop()];
} else {
return [e.clientX, e.clientY];
}
}
/*
* Absolutely position an element at an event, taking into account scrolling and viewport
* Note this forces the element's position to absolute.
*/
function ng_positionPopupAtEvent(evt, form, offset) {
var pos = ng_getEventLocation(evt);
ng_positionPopupAtLocation(form, pos[0], pos[1], offset);
}
/*
* Absolutely position an element at a location, taking into account scrolling and viewport.
* Note this forces the element's position to absolute.
*/
function ng_positionPopupAtLocation(form, x, y, offset) {
var viewportWidth = ng_getViewportWidth();
var viewportHeight = ng_getViewportHeight();
var scrollTop = ng_getScrollTop();
var scrollLeft = ng_getScrollLeft();
ng_positionPopupWithinBounds(form, x, y, offset, scrollLeft, scrollTop, (viewportWidth + scrollLeft), (viewportHeight + scrollTop));
}
function ng_positionPopupWithinBounds(form, x, y, offset, minX, minY, maxX, maxY) {
try {
offset = offset || 0;
if (form.parentNode != document.body) {
form.parentNode.removeChild(form);
document.body.appendChild(form);
}
//And now we do a bunch of crap to figure out where to put the popup...
var left = x + offset;
var top = y + offset;
function getProp(prop) {
return parseInt(ng_getStyle(form, prop)) || 0;
}
form.style.display = "block";
var borderArr = ng_getBorder(form, 1);
var paddingArr = ng_getPadding(form, 5);
var height = form.offsetHeight + borderArr[0] + borderArr[2] + paddingArr[0] + paddingArr[2];
var width = form.offsetWidth + borderArr[1] + borderArr[3] + paddingArr[1] + paddingArr[3];
form.style.display = "none";
//it's taller than the space allotted. We can't win -- just show it at minY
if (height > (maxY - minY) || top < minY) {
top = minY;
} else if ((top + height) > maxY) {
top = (maxY - height);
}
//it's taller than the space allotted. We can't win -- just show it at minY
if (width > (maxX - minX) || left < minX) {
left = minX + borderArr[3];
} else if ((left + width) > maxX) {
left = (maxX - width);
}
} catch (e) {
ng_debug("Error positioning popup: " + e.toString());
//something went wrong, just take a guess...
var left = minX;
var top = minY;
}
form.style.position = "absolute";
form.style.left = left + "px";
form.style.top = top + "px";
return [
(maxX - minX < width ? maxX - minX - (borderArr[1] + borderArr[3] + paddingArr[1] + paddingArr[3]) : 0),
(maxY - minY < height ? maxY - minY - (borderArr[0] + borderArr[2] + paddingArr[0] + paddingArr[2]) : 0)
];
}
function ng_getViewportHeight() {
return window.innerHeight || (document.documentElement ? document.documentElement.clientHeight : null) || document.body.clientHeight || 0;
}
function ng_getViewportWidth() {
return (document.documentElement ? (document.documentElement.clientWidth || document.documentElement.innerWidth) : null) || window.innerWidth || document.body.clientWidth || 0;
}
function ng_getScrollTop() {
//ng_debug("window.pageYOffset: ", window.pageYOffset, "document.documentElement.scrollTop:", document.documentElement.scrollTop, "document.body.scrollTop: ", document.body.scrollTop);
return window.pageYOffset || document.documentElement.scrollTop || document.body.scrollTop || 0;
}
function ng_getScrollLeft() {
return window.pageXOffset || document.documentElement.scrollLeft || document.body.scrollLeft || 0;
}
//var ng_isSafari = (navigator.vendor && navigator.vendor.indexOf("Apple") >= 0);
var ng_isIE = (navigator.userAgent && navigator.userAgent.indexOf("MSIE") >= 0);
var ng_ieVersion = ng_isIE && function() {
try {
var ver = navigator.userAgent.replace(/^.*MSIE ([\d\.]+).*$/i, "$1");
return parseFloat(ver);
} catch (e) {
ng_debug("Failed to determine IE version number", e);
return 0;
}
} ();
/**
* Creates a blocking iframe to prevent combo boxes showing though our dialogs in IE6 & less
*/
function ng_addBackgroundIframe(node) {
if (ng_isIE && ng_ieVersion < 7.0) {
try {
//If the page uses HTTPS, then IE6 will show an error if the frame source is javascript:void(0)
//Probably the "correct" solution is to load a blank HTML page over HTTPS instead
//But that's a PITA, so we're just going to skip the blocker frames in that case
if ((/https/i).test(document.location.protocol)) {
return;
}
var f = document.createElement("IFRAME");
f.src = "javascript:void(0)";
f.style.position = "absolute";
f.style.left = f.style.top = "0px";
f.style.width = f.style.height = "100%";
f.style.zIndex = -1;
f.frameborder = 0;
f.scrolling = "no";
f.style.filter = "Alpha(Opacity=\"0\");";
f.tabIndex = -1;
f.className = "ng_backgroundIframe";
node.appendChild(f);
} catch (e) {
ng_debug("Error adding background iframe: " + e.toString());
}
}
}
function ng_removeBackgroundIframe(node) {
if (node) {
var frames = node.getElementsByTagName("iframe");
for (var i = 0; i < frames.length; i++) {
if (frames[i].className.indexOf("ng_backgroundIframe") >= 0) {
frames[i].parentNode.removeChild(frames[i]);
}
}
}
}
var ng_debugEnabled = function() {
try {
if (document.cookie && /NGBuzzDebug=([^;]+);?/.test(document.cookie)) {
return (RegExp.$1 == "1");
} else if (document.location.host) {
var host = document.location.host.toLowerCase();
switch (host) {
case "localhost":
case "ngwhitelabel":
case "beta.tagware.com":
return true;
default:
return false;
}
}
//default to off
return false;
} catch (e) {
setTimeout(function() {
ng_debug("Error determining if debugging should be enabled, defaulting to true", e.toString());
}, 1);
return true; //safest thing to do is enable debugging
}
} ();
function ng_setDebug(enabled) {
ng_debugEnabled = enabled;
var c = document.cookie || "";
var d = new Date();
d.setFullYear(d.getFullYear() + 20);
var expires = "; expires=" + d.toUTCString() + "; path=/;";
if (enabled && c.indexOf("NGBuzzDebug=") < 0) {
document.cookie = "NGBuzzDebug=1" + expires;
} else {
document.cookie = ("NGBuzzDebug=" + (enabled ? 1 : 0)) + expires;
}
}
/**
* Write debugging info to any available debugging console (currently FireBug, Safari JS Console, or the IE WebDev Helper sidebar)
* Note that the function takes any number of arguments and writes them all, even though there are no formal parameters.
*/
function ng_debug() {
if (!ng_debugEnabled || (typeof window.console == "undefined" && typeof window.debugService == "undefined")) {
return;
}
var canLog = ((window.console && console.log) || window.debugService);
if (!canLog) {
return;
}
var msg = "";
if (arguments && arguments.length > 0) {
for (var i = 0; i < arguments.length; i++) {
try {
if (arguments[i] === null) {
msg += "(null)";
} else if (arguments[i] === undefined) {
msg += "(undefined)";
} else {
msg += arguments[i].toString();
}
msg += " ";
} catch (e) {
msg += "(error rendering argument)";
}
}
}
//Log to Safari JS Console and Firebug console
if (window.console && console.log) {
console.log(msg);
}
//Log to the IE Web Dev Helper (http://projects.nikhilk.net/Projects/WebDevHelper.aspx)
//Note, do not detect for debugService.trace. For some reason that causes it to not work.
else if (window.debugService) { // && debugService.trace
debugService.trace(msg);
}
}
/**
* Find the X position of an element
*/
function ng_findPosX(obj) {
var curleft = 0;
if (obj.offsetParent) {
while (obj) {
curleft += obj.offsetLeft;
obj = obj.offsetParent;
}
} else if (obj.x) {
curleft += obj.x;
}
return curleft;
}
/**
* Find the Y position of an element
*/
function ng_findPosY(obj) {
var curtop = 0;
if (obj.offsetParent) {
while (obj) {
curtop += obj.offsetTop;
obj = obj.offsetParent;
}
} else if (obj.y) {
curtop += obj.y;
}
return curtop;
}
/**
* Show a popup form over a buzz box. This covers the entire buzz box, if one is available.
* If no buzz container is found a standard popup will be shown at the event location.
* Note that the popup will be stuck in the DOM directly under the BODY tag, to avoid possible styling issues.
* @param {Element} elem the element to start at
* @param {String or Element} popupIdOrNode the popup's DOM node or ID
* @param {Function} postShowCallback an optional function to call after the fade in is complete
*/
function ng_showWidgetForm(evt, startElem, popupIdOrNode, postShowCallback, maxWidth, maxHeight) {
var buzzContainer = ng_getBuzzContainer(startElem);
return ng_showPopupOverElement(evt, buzzContainer, popupIdOrNode, postShowCallback, maxWidth, maxHeight);
}
function ng_showPopupOverElement(evt, container, popupIdOrNode, postShowCallback, maxWidth, maxHeight) {
var clientPopup = (popupIdOrNode.parentNode ? popupIdOrNode : document.getElementById(popupIdOrNode));
if (container) {
var x = ng_findPosX(container);
var y = ng_findPosY(container);
clientPopup.style.top = y + "px";
clientPopup.style.left = x + "px";
var containerWidth = (container.offsetWidth - 7);
var containerHeight = (container.offsetHeight - 7);
clientPopup.style.width = (maxWidth ? Math.min(maxWidth, containerWidth) : containerWidth) + "px";
clientPopup.style.height = (maxHeight ? Math.min(maxHeight, containerHeight) : containerHeight) + "px";
clientPopup.style.display = "block";
} else {
ng_positionPopupAtEvent(evt, clientPopup, 5);
}
document.body.appendChild(clientPopup);
clientPopup.style.display = "block";
ng_fadeIn(clientPopup, function() {
ng_addBackgroundIframe(clientPopup);
if (postShowCallback) {
postShowCallback();
}
});
//make sure the popup content is visible
var viewportHeight = ng_getViewportHeight();
var scrollTop = ng_getScrollTop();
if (scrollTop > y || scrollTop + viewportHeight < y) {
window.scrollTo(0, y);
}
}
/**
* Hide a popup form over a buzz box. This covers the entire buzz box, if one is available.
* @param {Element} elem the element to start at
* @param {String or Element} popupIdOrNode the popup's DOM node or ID
* @param {Function} postHideCallback an optional function to call after the fade out is complete
*/
function ng_hideWidgetForm(startElem, popupIdOrNode, postHideCallback) {
var clientPopup = (popupIdOrNode.parentNode ? popupIdOrNode : document.getElementById(popupIdOrNode));
ng_removeBackgroundIframe(clientPopup);
ng_fadeOut(clientPopup, function() {
clientPopup.style.display = "none";
//put the popup back where we found it.
try {
if (clientPopup.ng_originalParent && clientPopup.ng_originalParent.appendChild) {
clientPopup.parentNode.removeChild(clientPopup);
clientPopup.ng_originalParent.appendChild(clientPopup);
clientPopup.ng_originalParent = null;
}
clientPopup.style.width = clientPopup.ng_origWidth || "";
clientPopup.style.height = clientPopup.ng_origHeight || "";
} catch (e) { }
if (postHideCallback) {
postHideCallback();
}
});
}
var ng_hideWidgetPopup = ng_hideWidgetForm;
/**
* Show a popup form over a buzz box. Attempts to make the popup as large as possible while not going outside the bounds of the buzz container.
* Popup will be positioned as closely as possible to the supplied event
* If no buzz container can be found, a "normal" popup will be done instead
* @param {Event} evt Event to position at
* @param {Element} elem the element to start searching for the buzz container.
* @param {String or Element} popupIdOrNode the popup's DOM node or ID
* @param {Function} postShowCallback an optional function to call after the fade in is complete
* @param {Number} preferredWidth Optional preferred size of the popup. The popup may end up being smaller than this, but won't be larger.
* @param {Number} preferredHeight Optional preferred size of the popup. The popup may end up being smaller than this, but won't be larger.
*/
function ng_showWidgetPopup(evt, startElem, popupIdOrNode, postShowCallback, preferredWidth, preferredHeight) {
var evtPos = ng_getEventLocation(evt);
return ng_showWidgetPopupAtLocation(evtPos[0] + ng_getScrollLeft(), evtPos[1] + ng_getScrollTop(), startElem, popupIdOrNode, postShowCallback, preferredWidth, preferredHeight);
}
/**
* Show a popup form over a buzz box. Attempts to make the popup as large as possible while not going outside the bounds of the buzz container.
* Popup will be positioned as closely as possible to the supplied event
* If no buzz container can be found, a "normal" popup will be done instead
* @param {Number} x The X-coordinate to position the popup at. This is a screen point, not relative to the buzzbox or the viewport
* @param {Number} y The Y-coordinate to position the popup at. This is a screen point, not relative to the buzzbox or the viewport
* @param {Element} elem the element to start searching for the buzz container.
* @param {String or Element} popupIdOrNode the popup's DOM node or ID
* @param {Function} postShowCallback an optional function to call after the fade in is complete
* @param {Number} preferredWidth Optional preferred size of the popup. The popup may end up being smaller than this, but won't be larger.
* @param {Number} preferredHeight Optional preferred size of the popup. The popup may end up being smaller than this, but won't be larger.
*/
function ng_showWidgetPopupAtLocation(x, y, startElem, popupIdOrNode, postShowCallback, preferredWidth, preferredHeight) {
var buzzContainer = ng_getBuzzContainer(startElem);
var clientPopup = (popupIdOrNode.parentNode ? popupIdOrNode : document.getElementById(popupIdOrNode));
clientPopup.ng_originalParent = clientPopup.parentNode;
clientPopup.parentNode.removeChild(clientPopup);
document.body.appendChild(clientPopup);
if (preferredWidth) {
clientPopup.style.width = parseInt(preferredWidth) + "px";
}
if (preferredHeight) {
clientPopup.style.height = parseInt(preferredHeight) + "px";
}
var maxSize;
if (buzzContainer) {
var paddingArr = (ng_isIE ? ng_getPadding(buzzContainer, 5) : [0, 0, 0, 0]);
var borderArr = ng_getBorder(buzzContainer, 1)
var minX = ng_findPosX(buzzContainer) + borderArr[3];
var minY = ng_findPosY(buzzContainer) + borderArr[0];
var maxX = minX + buzzContainer.offsetWidth - paddingArr[1] - paddingArr[3];
var maxY = minY + buzzContainer.offsetHeight - paddingArr[0] - paddingArr[2];
maxSize = ng_positionPopupWithinBounds(clientPopup, x, y, 0, minX, minY, maxX, maxY);
if (maxSize[0] > 0) {
clientPopup.ng_origWidth = clientPopup.style.width;
clientPopup.style.width = maxSize[0] + "px";
}
if (maxSize[1] > 0) {
clientPopup.ng_origHeight = clientPopup.style.height;
clientPopup.style.height = maxSize[1] + "px";
}
} else {
ng_debug("Failed to locate buzz container to position popup: " + popupIdOrNode);
}
ng_fadeIn(clientPopup, function() {
ng_addBackgroundIframe(clientPopup);
if (postShowCallback) {
postShowCallback();
}
});
return maxSize;
}
/**
* From the given starting node, walks up the DOM until it finds something that looks like a buzz container node
* @param {Element} startElem the node to start from
*/
function ng_getBuzzContainer(startElem) {
return ng_findParentWithClass(startElem, ["ng_buzzContainer", "ng_buzzAutoTarget"]);
}
/**
* A generic fade in function
* Rolled my own here to avoid loading an effects library with every buzz box
* Basically just repeatedly change the opacity
* @param {Element} elem the DOM node to fade
* @param {Function} cb optional function to call after fading is complete
*/
function ng_fadeIn(elem, cb) {
if (!elem) {
return;
}
ng_repeat(10, 2, function(t) {
if (t == 10) {
elem.style.opacity = elem.style.mozOpacity = elem.style.filter = "";
} else {
elem.style.mozOpacity = elem.style.opacity = t * 0.1;
elem.style.filter = "alpha(opacity=" + t * 10 + ")";
}
}, cb);
elem.style.display = "block";
}
/**
* A generic fade out function
* Rolled my own here to avoid loading an effects library with every buzz box
* Basically just repeatedly change the opacity
* @param {Element} elem the DOM node to fade
* @param {Function} cb optional function to call after fading is complete
*/
function ng_fadeOut(elem, cb) {
if (!elem) {
return;
}
ng_repeat(10, 2, function(t) {
if (t == 10) {
elem.style.display = "none";
} else {
elem.style.mozOpacity = elem.style.opacity = 1.0 - (t * 0.1);
elem.style.filter = "alpha(opacity=" + (100 - (10 * t)) + ")";
}
}, cb);
}
/**
* Finds the first ancestor of a node that has any of the CSS classes specified
* @param {Element} elem the DOM node to start looking at
* @param {String or Array} classNames a class name or array of names to look at
*/
function ng_findParentWithClass(elem, classNames) {
if (classNames.join) {
classNames = classNames.join("|");
}
var e = elem;
var re = new RegExp("(^|[^\w_-])(" + classNames + ")([^\w_-]|$)");
while (e) {
if (re.test(e.className)) {
return e;
}
e = (e.ng_originalParent || e.parentNode);
if (!e) {
break;
}
}
return null;
}
/**
* Just calls a function repeatedly for a fixed number of times
* Sort of like setInterval(), but with a predefined end point
* @param {Number} times the number of times to call the function
* @param {Number} interval the number of milliseconds between each call
* @param {Function} func The function to execute repeatedly
* @param {Function} postFunc optional function to call after all repetitions are complete
*/
function ng_repeat(times, interval, func, postFunc) {
function f(t) {
if (t <= times) {
func(t);
setTimeout(function() {
f(t + 1);
}, interval);
} else if (postFunc) {
postFunc();
}
}
f(0);
}
/**
* Get the DOM node that is the target of an event
* @param {Event} evt the event object
*/
function ng_getEventTarget(evt) {
evt = (evt ? evt : event);
var tgt = evt.target || evt.srcElement;
if (tgt.nodeType == 3) { //fix Safari bug that sends events to text nodes
tgt = tgt.parentNode;
}
return tgt;
}
/**
* Get the computed style for an element. This is not 100% reliable in all browsers.
*/
function ng_getStyle(el, styleProp) {
var x = document.getElementById(el) || el;
if (x.currentStyle)
var y = x.currentStyle[styleProp];
else if (window.getComputedStyle)
var y = document.defaultView.getComputedStyle(x, null).getPropertyValue(styleProp);
return y;
}
/**
* Get the computed padding for an element. This is not 100% reliable in all browsers.
* returns an array of the padding in the same order that CSS expects them [top, right, bottom, left]
* @param {Element} el the element to get padding for
* @param {Number} minValue the smallest value to return - useful because some browsers (IE6) don't compute all styles properly, so you can get default values back
*/
function ng_getPadding(el, minValue) {
minValue = minValue || 0;
if (parseInt(ng_getStyle(el, "padding"))) {
var p = parseInt(ng_getStyle(el, "padding")) || minValue;
return [p, p, p, p];
} else {
return [
parseInt(ng_getStyle(el, "padding-top")) || minValue,
parseInt(ng_getStyle(el, "padding-right")) || minValue,
parseInt(ng_getStyle(el, "padding-bottom")) || minValue,
parseInt(ng_getStyle(el, "padding-left")) || minValue
];
}
}
/**
* Get the computed border for an element. This is not 100% reliable in all browsers.
* returns an array of the border in the same order that CSS expects them [top, right, bottom, left]
* @param {Element} el the element to get padding for
* @param {Number} minValue the smallest value to return - useful because some browsers (IE6) don't compute all styles properly, so you can get default values back
*/
function ng_getBorder(el, minValue) {
minValue = minValue || 0;
if (parseInt(ng_getStyle(el, "border"))) {
var p = parseInt(ng_getStyle(el, "border")) || minValue;
return [p, p, p, p];
} else {
return [
parseInt(ng_getStyle(el, "border-top")) || minValue,
parseInt(ng_getStyle(el, "border-right")) || minValue,
parseInt(ng_getStyle(el, "border-bottom")) || minValue,
parseInt(ng_getStyle(el, "border-left")) || minValue
];
}
}
function ng_clone(obj) {
if (typeof (obj) != 'object' || !obj) {
return obj;
}
var newObj = {};
for (var i in obj) {
newObj[i] = obj[i];
}
return newObj;
}
/**
* Attempt to create a GUID
* Note that a true GUID is not possible, so it's just a random string formatted like a GUID, which is not as unique as a real GUID
* So if possible you should generate a real GUID somewhere (like in C#) and pass it in.
*/
function ng_CreateGuid() {
var result = '';
for (var i = 0; i < 32; i++) {
if (i == 8 || i == 12 || i == 16 || i == 20) {
result += '-';
}
var hexDigit = Math.floor(Math.random() * 16).toString(16).toUpperCase();
result = result + hexDigit;
}
return result;
}
/**
* Copies the properties from one object into another
* @param {Object} tgt The target object
* @param {Object} src The source object
*/
function ng_mixin(tgt, src) {
var blankObj = {};
for (var x in src) {
if (typeof blankObj[x] == "undefined") {
tgt[x] = src[x];
}
}
return tgt;
}
function returnBuzzFooter(n,t,i,r,u,f,e,o){return arguments.length==1?getBuzzFooter(arguments[0]):getBuzzFooter({buzzId:n,apiToken:t,buzzObj:i,ctx:r,footerTemplate:u,getThisTemplate:f,emailTemplate:e,sharingSites:o})}function getBuzzFooter(n){function r(i){var u,r,f;i=i||{},i.buzzId=i.buzzId||c,i.apiToken=i.apiToken||vt,i.trkP=i.trkP||p,i.trkM=i.trkM||ng_CreateGuid();if(t&&n.preserveExtraArgs)for(r in t._extraArgs)i[r]=t._extraArgs[r];u=[];for(r in i)f=i[r]||"",u.push(r+"="+encodeURIComponent(f));return u.join("&")}function at(n){for(var r="",i,t=0;t0&&!u.test(r[i]))return!1;return!0}return u.test(n)}function ng_showEmailWidget(n,t,i,r,u){var e,f,s,o;r&&r._emailWidgetHtml&&(e=document.createElement("DIV"),e.style.display="none",e.innerHTML=r._emailWidgetHtml,document.body.appendChild(e),r._emailWidgetHtml=null),f=function(n){var t=document.getElementById(n+"_"+i);t.value&&(t.value=""),t.innerHTML&&(t.innerHTML=""),t.style.backgroundColor="white"},f("ngEmailToTxt"),f("ngEmailFromTxt"),f("ngEmailMsgTxt"),s=document.getElementById("ngEmailFeedback_"+i),s.style.color="white",o=ng_findParentWithClass(t,"ng_getThis"),window.ng_buzzEmailTrkP=u,ng_showPopupOverElement(n,o,"ngEmailFormHtmlDiv_"+i,null,300,315)}function ng_emailWidget(n,t,i,r){var u=function(n){return document.getElementById(n+"_"+i)},s=u("ngEmailToTxt"),o=u("ngEmailFromTxt"),a=u("ngEmailTitleTxt"),y=u("ngEmailMsgTxt"),e=u("ngEmailFeedback"),h=u("ngEmailMsgTemplate"),v=u("ngEmailPreserveArgs"),c=u("fbApiKey"),l=h&&h.value?h.value:"",f;s.style.backgroundColor="white",o.style.backgroundColor="white",ng_isValidEmail(s.value,!0)?ng_isValidEmail(o.value,!1)?(f={buzzId:i,comment:y.value,from:o.value,to:s.value,subject:a.value,template:l,trkP:window.ng_buzzEmailTrkP},c&&(f.fbApiKey=c.value),r&&(f.apiToken=r.apiToken,v&&(f=ng_mixin(f,r._extraArgs))),ng.dsr.bind((r?r.directAppUrl:"http://hosted.newsgator.com/ngbuzz")+"/EmailHandler.ashx",f,null),e.innerHTML="Email sent",setTimeout(function(){ng_hideWidgetForm(t,"ngEmailFormHtmlDiv_"+i)},2e3)):(o.style.backgroundColor="#EAA",e.innerHTML="Required Field",e.style.color="red"):(s.style.backgroundColor="#EAA",e.innerHTML="Required Field",e.style.color="red")}function ng_closeEmailWidgetForm(n,t,i){ng_hideWidgetForm(t,i)}function ng_showGetThis(n,t,i){var r,f,u;!document.getElementById(t)&&i?(r=ng_getBuzzContainer(n),ng_isSafari&&(f=r.style.display,r.style.display="block"),u=r.offsetWidth-25,ng_isSafari&&(r.style.display=f),i._renderGetThis(u),setTimeout(function(){ng_showWidgetForm(null,n,t,null)},1)):ng_showWidgetForm(null,n,t,null)}function ng_hideGetThis(n,t){ng_hideWidgetForm(n,t,null)}function ng_showSignupDiv(n,t){var i=document.getElementById("ngbuzz_signUpDiv"),r,u;i||(r=document.createElement("DIV"),r.style.display="none",r.innerHTML=defaultBuzzSignup,document.body.appendChild(r),i=document.getElementById("ngbuzz_signUpDiv")),i&&(u=i.getElementsByTagName("IFRAME")[0],ng_showWidgetForm(n,ng_getEventTarget(n),i,null,600),u.src||(u.src=t+"Admin/Pages/Public/BuzzSignup.aspx?t="+ +new Date))}function ng_closeSignUpDiv(){ng_hideWidgetForm(null,"ngbuzz_signUpDiv")}var NGGetThis=function(n,t){var i=this,r,e,f,u;this.buzzId=n.buzzId||"",this.apiToken=n.apiToken||"",this.differentBuzzId="",this.differentApiToken="",n.WidgetConfiguration&&(r=n.WidgetConfiguration,r.sharing_advanced_differentwidget_apiToken&&r.sharing_advanced_differentwidget_buzzId&&(i.differentBuzzId=r.sharing_advanced_differentwidget_buzzId,i.differentApiToken=r.sharing_advanced_differentwidget_apiToken),e="sharing_other_facebook_fbDomain",fbDomain=r[e]||"www.facebook.com"),this.trkP="",this.trkM="",n.buzzTracking&&(i.trkP=n.buzzTracking.parentTrackingId||"",i.trkM=n.buzzTracking.myTrackingId||""),this.config=t||new NGGetThisConfig({extraArgs:n._extraArgs}),i.config.extraArgs||(i.config.extraArgs=n._extraArgs),f="http://nmp.newsgator.com/",this.ngBaseUrl=n.ngBaseUrl,this.movieFile="ngbuzz/flash/NewsGatorSharing2.swf",i.config.isConfig||(i.config=new NGGetThisConfig(t)),this.setNGBaseUrl=function(n){return i.ngBaseUrl=n,i},this.setExtraArgs=function(n){return i.config.extraArgs=n,i},this.getMarkup=function(){var t,r;if(i.buzzId==""||i.apiToken=="")return u("You must specify the BuzzId and ApiToken"),"";var o=i.ngBaseUrl+i.movieFile,e=function(n){return i.config[n]!=""?"&"+n.toLowerCase()+"="+encodeURIComponent(i.config[n]):""},n="buzzId="+i.buzzId+"&apiToken="+i.apiToken+"&trkP="+i.trkP+"&trkM="+i.trkM+"&mode="+i.config.sharingMode+"&sharingwidth="+i.config.width+e("transparent")+e("closeButtonVisible");return i.differentApiToken!=""&&i.differentBuzzId!=""&&(n+="&differentBuzzId="+i.differentBuzzId+"&differentApiToken="+i.differentApiToken),f!=i.ngBaseUrl.toLowerCase()&&(n+="&domain="+encodeURIComponent(i.ngBaseUrl)),(i.config.extraArgsEnabled=="true"||i.config.extraArgsEnabled==!0)&&(t=i.getExtraArgsString(i.config.extraArgs),t!=""&&(n+="&extraArgs="+encodeURIComponent(t))),r=''},this.getExtraArgsString=function(n){var i,t;if(typeof n=="string")return n;i=[];for(t in n)i.push(t+"="+n[t]);return i.join("&")},this.setMovieFile=function(n){return i.movieFile=n,i},u=function(){return window.ng_debug?ng_debug:typeof console!="undefined"?console.debug||console.log||console.warn||function(){}:function(){}}()},NGGetThisConfig=function(n){var t=n||{},i=function(n,t){var i=new String(n);return i=="undefined"?t:i};this.id=t.id||"ngvideo"+Math.random().toString().substring(2),this.sharingMode=t.sharingMode||"html",this.width=t.width||160,this.height=230,this.transparent=i(t.transparent,"true"),this.closeButtonVisible=i(t.closeButtonVisible,"false"),this.extraArgs=t.extraArgs||"",this.extraArgsEnabled=i(t.extraArgsEnabled,"true"),this.isConfig=function(){return!0}};
function returnAdRotator(){return""}function rotateAd(){};
// create_player.js - Automagic DOM object generator for media players
// (C) 2006-07 Tony Arcieri, ClickCaster, Inc.
// All rights reserved
// media_by_mimetype - MIME type to media player mappings
// Player types:
// video - OS native video player (i.e. WMP on Windows, Quicktime on OS X)
// wmp - Windows Media Player
// qt - Quicktime
// flv - Flash Video Player
var media_by_mimetype = {
'video/mpeg' : 'video',
'video/x-mpeg' : 'video',
'video/msvideo' : 'wmp',
'video/x-msvideo' : 'wmp',
'video/avi' : 'wmp',
'video/x-avi' : 'wmp',
'video/ms-asf' : 'wmp',
'video/x-ms-asf' : 'wmp',
'video/ms-wmv' : 'wmp',
'video/x-ms-wmv' : 'wmp',
'video/quicktime' : 'qt',
'video/x-quicktime' : 'qt',
'video/mov' : 'qt',
'video/x-mov' : 'qt',
'video/m4v' : 'qt',
'video/x-m4v' : 'qt',
'video/mp4' : 'qt',
'video/x-mp4' : 'qt',
'audio/m4a' : 'qt',
'audio/x-m4a' : 'qt',
'audio/m4b' : 'qt',
'audio/x-m4b' : 'qt',
//'video/3gpp' : 'qt', //doesn't ever seem to work, rather not show them
'video/x-shockwave-flash' : 'flv',
'video/flv' : 'flv',
'video/x-flv' : 'flv',
'audio/mpeg' : 'mp3',
'audio/x-mpeg' : 'mp3',
'audio/mp3' : 'mp3',
'audio/x-mp3' : 'mp3',
'audio/mpeg3' : 'mp3',
'audio/x-mpeg3' : 'mp3',
'audio/mpg' : 'mp3',
'audio/x-mpg' : 'mp3',
'x-audio/mp3' : 'mp3'
};
// mimetype_by_extension - File extension to MIME type mappings
var mimetype_by_extension = {
'mpg' : 'video/mpeg',
'mpeg' : 'video/mpeg',
'mpe' : 'video/mpeg',
'mp2' : 'video/mpeg',
'mpv2' : 'video/mpeg',
'avi' : 'video/x-msvideo',
'asf' : 'video/x-ms-asf',
'wmv' : 'video/x-ms-wmv',
'mov' : 'video/quicktime',
'm4v' : 'video/x-m4v',
'mp4' : 'video/x-mp4',
'flv' : 'video/x-flv',
'mp3' : 'audio/mpeg',
'm4a' : 'audio/x-m4a',
'm4b' : 'audio/x-m4b'
//'3gp' : 'video/3gpp' //doesn't ever seem to work, rather not show them
};
// Return the file extension at the end of the path contained in a URL
function extract_file_extension_from_url(url)
{
// Strip possible arguments from the URL
path = url.split('?').shift();
// Look for the last '.' delimited entity
return path.split('.').pop();
}
// identify_player - Return the appropriate player for a url/mimetype pair
function identify_player(url, mimetype)
{
// Check for YouTube URLs
//#pragma NoCompStart -- Tell the runtime compressor to not screw up our regexes
if(/^\w{4,5}:\/\/youtube.com\//i.test(url)) {
//#pragma NoCompEnd -- Tell the runtime compressor to not screw up our regexes
return 'youtube';
}
// Experience shows file extensions are a more reliable identifier than
// MIME types, so attempt identification by extension first
extension = extract_file_extension_from_url(url);
if(extension) {
extension_type = mimetype_by_extension[extension];
if(extension_type)
return media_by_mimetype[extension_type];
}
// If the extension cannot be identified, fall back on the MIME type
return media_by_mimetype[mimetype];
}
function create_player_embed(params, local_params)
{
local_params = local_params || {};
var id = local_params.id || local_params.name;
var name = local_params.name || local_params.id;
var markup = '\n';
}
for(name in local_params){
markup += '\n';
}
markup += '';
}
function create_generic_player(url, mimetype, width, height, params)
{
return create_player_embed({
src : url,
type : mimetype,
width : width || 320,
height : height || 240,
wmode: "transparent"
}, params);
}
function create_wmplayer(url, width, height, autostart, params)
{
// Generate object tag for IE
if(window.ActiveXObject) {
return '';
}
return create_player_embed({
'src' : url,
'type' : 'application/x-mplayer2',
'pluginspage' : 'http://www.microsoft.com/Windows/MediaPlayer',
'width' : width || 320,
'height' : height || 285,
'uiMode' : 'full',
'autoStart' : (autostart == true || autostart == 'true') ? 1 : 0},
params
);
}
function create_quicktime_player(url, width, height, autostart, params)
{
// Generate object tag for IE
if (window.ActiveXObject) {
return '';
}
return create_player_embed({
'width' : width || 320,
'height' : height || 256,
'src' : url,
'scale' : 'aspect',
'controller': true,
'bgcolor' : 'white',
'cache' : 'true',
'autoplay' : autostart,
'type' : 'video/quicktime'},
params
);
}
function create_flv_player(url, width, height, autostart, params)
{
width = width || 400;
height = height || 300;
//build config
var configObj = {
url: url,
width: width,
height: height,
autostart: autostart
};
//note: lowercase properties for comparison
var excludedMappings = {
isconfig: "",
url: "",
width: "",
height: "",
autostart: ""
};
var videoConfig = new NGFlashVideoConfig();
var sentFlashVars = "";
var hasId = false;
var altName = "";
for (var key in params)
{
var lowerKey = key.toLowerCase();
for (var item in videoConfig)
{
if (lowerKey == item.toLowerCase())
{
if (!(key in excludedMappings && params[key]))
{
configObj[item] = params[key];
}
}
}
//get the flash vars
if (lowerKey == "flashvars")
{
sentFlashVars = params[key];
}
if (lowerKey == "id")
{
hasId = true;
}
if (lowerKey == "name")
{
altName = params[key];
}
}
//split flash vars and override defaults
var vars = sentFlashVars.split("&");
var varsToSend = [];
for (var x = 0; x < vars.length; x++)
{
var matchedItem = false;
temp = vars[x].split("=");
if (temp.length == 2)
{
for (var item in videoConfig)
{
if (temp[0].toLowerCase() == item.toLowerCase())
{
configObj[item] = temp[1];
matchedItem = true;
}
}
if (matchedItem == false)
{
varsToSend.push(vars[x]);
}
}
}
configObj.additionalFlashVars = varsToSend.join("&");
//attempt to use their name if they set one and don't have an id
if (hasId == false && altName != "")
{
configObj.id = altName;
}
//get the flash video object
var flv = new NGFlashVideo(null, new NGFlashVideoConfig(configObj));
if (params.buzzAppUrl)
{
flv.setBuzzAppUrl(params.buzzAppUrl);
}
else if (window.location.host == "localhost")
{
flv.setBuzzAppUrl("http://localhost/ngbuzz/");
}
return flv.getMarkup();
}
function create_mp3_player(url, width, height, autostart, params)
{
width = width || 250;
height = height || 40;
var flashvars = 'file=' + encodeURIComponent(url) + '&autostart=' + autostart + '&height=' + height + '&width=' + width;
return create_player_embed({
'style' : 'width:'+width+'px; height:'+height+'px;',
'width' : width,
'height' : height,
'src' : 'http://nmp.newsgator.com/ngbuzz/scripts/ngaudio.swf?' + flashvars,
'quality' : 'high',
'type' : 'application/x-shockwave-flash',
'allowScriptAccess': 'always',
'wmode' : 'transparent'},
params
);
}
function create_youtube_player(url, width, height, autostart, params) {
if(url.substr(url.length - 4, 4) != '.swf') {
url += '.swf';
}
return create_player_embed({
width : width || 403,
height : height || 329,
src : url, //use the native youtube player
quality : 'high',
type : 'application/x-shockwave-flash',
wmode : "transparent",
allowFullScreen : 'true'},
params
);
}
function create_player_markup(url, mimetype, width, height, autostart, force, params)
{
// Set defaults for unspecified arguments
autostart = (autostart == null) ? true : autostart;
force = (force == null) ? true : force;
// Attempt to identify the player given the url and mimetype
var player = identify_player(url, mimetype);
// Create the appropriate player for the given media type
switch(player) {
case 'wmp':
return create_wmplayer(url, width, height, autostart, params);
case 'qt':
return create_quicktime_player(url, width, height, autostart, params);
case 'mp3':
return create_mp3_player(url, width, height, autostart, params);
case 'youtube':
return create_youtube_player(url, width, height, autostart, params);
case 'flv':
return create_flv_player(url, width, height, autostart, params);
}
if(force)
return create_generic_player(url, mimetype, width, height, params);
return null;
}
// create_player - Return a DOM element representing the player
// Arguments:
// id - Element ID into which the player is inserted
// url - Resource to generate a player for (required)
// mimetype - MIME type of the player if known (otherwise null)
// width - Width of the player
// height - Height of the player
// autostart - Automatically begin playing video
// force - Return a generic embed tag for the given MIME type if nothing better can be found
// (if this paramater is null or omitted, then the function will return null
// for unknown types)
// params - An object containing additional HTML parameters for the embed tag
function create_player(id, url, mimetype, width, height, autostart, force, params) {
var player_code = create_player_markup(url, mimetype, width, height, autostart, force, params);
if(!player_code) {
return false;
}
document.getElementById(id).innerHTML = player_code;
return true;
}
/**
* Attempts to determine if the given post object has video attached to it
*/
function HasVideo(post){
//the !! converts to a boolean type
return !!(GetVideoUrl(post));
}
function HasAudio(post){
//the !! converts to a boolean type
return !!(GetAudioUrl(post));
}
/**
* Searches through the given post for videos and returns the first one found
*/
function GetVideoUrl(post){
var videos = ng_GetVideos(post);
if (videos.length == 0)
{
return null;
}
var videoUrl = null;
for (var x = 0; x < videos.length; x++)
{
if (videos[x].isDefault && videos[x].isDefault == true)
{
return videos[x].url;
}
}
return videoUrl || videos[0].url;
}
/**
* Searches through the given post for videos and returns all videos found.
* The return value is an array of objects. Each object has properties "url" and "mimeType".
*/
function ng_GetVideos(post){
function isVideo(url, mimeType, medium){
return(
//#pragma NoCompStart -- Tell the runtime compressor to not screw up our regexes
(mimeType && /video\//i.test(mimeType)) ||
(url && /(mpe?g)|(flv)|(swf)|(mov)|(mp4)|(m4v)|(wmv)|(asf)|(avi)|(mpe)|(mpv2)/i.test(url)) ||
(medium == "video")
//#pragma NoCompEnd
);
};
var videos = [];
//note we could maybe do something with MediaRSS.Player stuff as well, but I'm not sure what.
if(post.MediaRSS && post.MediaRSS.Contents){
for(var i = 0; i < post.MediaRSS.Contents.length; i++){
var c = post.MediaRSS.Contents[i];
if(isVideo(c.Url, c.Type, c.Medium)){
videos.push({url:c.Url, mimeType:c.Type});
}
}
}
if(post.EnclosureUrl && isVideo(post.EnclosureUrl, post.EnclosureType)){
videos.push({url:post.EnclosureUrl, mimeType:post.EnclosureType});
}
return videos;
}
function GetAudioUrl(post){
var audioTracks = ng_GetAudioTracks(post);
var audioUrl = "";
if (audioTracks.length == 0)
{
return null;
}
audioUrl = audioTracks[0].url;
for (var x = 0; x < audioTracks.length; x++)
{
if (audioTracks[x].isDefault && audioTracks[x].isDefault == true)
{
return audioTracks[x].url;
}
}
return audioUrl;
}
function ng_GetAudioTracks(post)
{
var isAudio = function(url, mimeType)
{
return(
//#pragma NoCompStart -- Tell the runtime compressor to not screw up our regexes
(mimeType && (/audio\//i.test(mimeType))) ||
(url && (/(mp3)|(m4a)|(m4b)/i.test(url)))
//#pragma NoCompEnd
);
};
var audioTracks = [];
//note we could maybe do something with MediaRSS.Player stuff as well, but I'm not sure what.
if(post.MediaRSS && post.MediaRSS.Contents){
for(var i = 0; i < post.MediaRSS.Contents.length; i++){
var c = post.MediaRSS.Contents[i];
if(isAudio(c.Url, c.Type)){
audioTracks.push({url:c.Url, mimeType:c.Type});
}
}
}
if(post.EnclosureUrl && isAudio(post.EnclosureUrl, post.EnclosureType)){
audioTracks.push({url:post.EnclosureUrl, mimeType:post.EnclosureType});
}
return audioTracks;
}
/* ============================================================================================
* Legacy Widget player stuff
* ============================================================================================ */
/**
* Renders out the container elements for the popup video player
*/
function returnVideoPlayer(buzzObj, ctx){
//no need to have one per buzz box on the page
if(document.getElementById("ngbuzz_videodiv")){
return "";
}
var baseUrl = (buzzObj && buzzObj.ngBaseUrl ? buzzObj.ngBaseUrl : "http://nmp.newsgator.com");
var html = '';
return html;
}
var ng_videoPlayerStartElem;
function closePlayer(callback) {
ng_hideWidgetPopup(ng_videoPlayerStartElem, "ngbuzz_videodiv", callback);
ng_videoPlayerStartElem = null;
var player = document.getElementById('ngbuzz_videoHolder');
player.innerHTML = "";
}
/**
* Show a popup video player over the widget
*/
function populateVideoHolder(url, notUsed, postUrl, evt, buzzObj, postId) {
if(ng_videoPlayerStartElem){
closePlayer(function(){
populateVideoHolder(url, notUsed, postUrl, evt, buzzObj, postId);
});
return;
}
var videodiv = document.getElementById("ngbuzz_videodiv");
if(!videodiv){
var div = document.createElement("DIV");
div.innerHTML = returnVideoPlayer(buzzObj);
document.body.appendChild(div);
videodiv = document.getElementById("ngbuzz_videodiv");
}
videodiv.style.height = "300px";
videodiv.style.width = "340px";
ng_videoPlayerStartElem = ng_getEventTarget(evt) || document.getElementById(buzzObj._targetId);
var maxSize = ng_showWidgetPopup(evt, ng_videoPlayerStartElem, "ngbuzz_videodiv");
//Calculate height and width
var maxOuterWidth = (maxSize[0] ? maxSize[0] : 340);
var maxOuterHeight = (maxSize[1] ? maxSize[1] : 300);
//Calculate how much we have to scale
var sf = Math.min(maxOuterWidth / 340, maxOuterHeight / 300);
var player = document.getElementById('ngbuzz_videoHolder');
if(sf > 1.0){
player.innerHTML = create_player_markup(url, "", 320, 240, false, true, {wmode:"transparent"});
} else {
var xPadding = 10;
var yPadding = 10;
var outerWidth = parseInt(340 * sf);
var outerHeight = parseInt(300 * sf);
var videoSF = Math.min((outerWidth - xPadding) / 320, (outerHeight - yPadding) / 240);
var videoWidth = 320 * videoSF;
var videoHeight = 240 * videoSF;
videodiv.style.width = outerWidth + "px";
videodiv.style.height = outerHeight + "px";
player.innerHTML = create_player_markup(url, "", videoWidth, videoHeight, false, true, {wmode:"transparent"});
}
player.style.display = "block";
if(buzzObj && buzzObj.analytics){
buzzObj.analytics.logPostEvent('viewVideo', postId, 0, postUrl, evt, null);
}
}
/**
* Show a video within the specified container node.
* Accepts both video URLs and raw posts, will attempt to autosize if necessary or width/height isn't defined.
* @param containerNode {string or Element} The node to insert the video player into
* @param videoArgs {Object} arguments for the video. Can include...
* url {String} The URL of the video. Optional but if this is not set then "post" must be
* mimeType {String} The MIME type of the video. Optional.
* post {Object} The Post object to be searched for videos. Optional, but if this is not set then "url" must be
* autofit {Boolean} indicates whether to autosize the video to the container. Defaults to true.
* aspectWidth {Number} The width part of the aspect ration for the video, default is 4
* aspectHeight {Number} The height part of the aspect ration for the video, default is 3
* minWidth {Number} The smallest height allowed for the video, default is 120
* minHeight {Number} The smallest height allowed for the video, default is 90
* autoplay {Boolean} Indicates whether to automatically start the video, default is true
* @param playerArgs {Objects} arguments to be passed to the create_player_html() function
*/
function ng_ShowVideo(containerNode, videoArgs, playerArgs){
if(!videoArgs.url && videoArgs.post){
var videos = ng_GetVideos(videoArgs.post);
if(videos && videos.length > 0){
videoArgs.url = videos[0].url;
videoArgs.mimeType = videos[0].mimeType;
videoUrl = videos[0].url;
for (var x = 0; x < videos.length; x++)
{
if (videos[x].isDefault && videos[x].isDefault == true)
{
videoArgs.url = videos[x].url;
videoArgs.mimeType = videos[x].mimeType;
break;
}
}
}
}
if(!containerNode.nodeType){
containerNode = document.getElementById(containerNode);
}
var innerContainer = document.createElement("DIV");
innerContainer.id = "ng_videoContainer_" + (new Date()).getTime();
innerContainer.style.border = "0px";
innerContainer.style.padding = "0px";
innerContainer.style.margin = "0px";
containerNode.innerHTML = "";
containerNode.appendChild(innerContainer);
var height = videoArgs.height;
var width = videoArgs.width;
if(videoArgs.autofit != false){
var aspectWidth = videoArgs.aspectHeight || 4;
var aspectHeight = videoArgs.aspectHeight || 3;
var minWidth = (videoArgs.minWidth || 120) / aspectWidth;
var minHeight = (videoArgs.minHeight || 90) / aspectHeight;
var maxWidth = (videoArgs.maxWidth || 480) / aspectWidth;
var maxHeight = (videoArgs.maxHeight || 360) / aspectHeight;
//offsetWidth/Height work fairly well across browsers IFF the element has no border/padding/margins. Hence why we created our own element to check sizing on.
//clientWidth/Height does not work well on some browsers (I think IE6, but I forget)
var scaledWidth = (innerContainer.offsetWidth || 0) / aspectWidth;
var scaledHeight = ((innerContainer.offsetHeight || 0) / aspectHeight) || scaledWidth;
var smallestDimension = Math.max(Math.min(Math.min(scaledWidth, scaledHeight), maxWidth, maxHeight), minWidth, minHeight);
height = smallestDimension * aspectHeight;
width = smallestDimension * aspectWidth;
}
var html = create_player_markup(videoArgs.url, videoArgs.mimeType, width, height, !!videoArgs.autoplay, true, playerArgs);
innerContainer.innerHTML = html;
}
/* ============================================================================================
* End Legacy Widget player stuff
* ============================================================================================ */
var NGFlashVideo = function(post, videoConfig) {
var self = this;
this.config = videoConfig || new NGFlashVideoConfig();
this.buzzAppUrl = "http://nmp.newsgator.com/ngbuzz/";
//see if it's an actual config object
if (!(self.config.isConfig)) {
//pass the object along and create a full NGFlashVideoConfig
self.config = new NGFlashVideoConfig(videoConfig);
}
this.setPost = function(postValue) {
var video = self.getFlvVideo(postValue);
if (video != null) {
self.config.url = video.url;
if (video.Type) {
self.config.mimeType = video.Type;
}
}
else {
self.config.url = "";
debug("no flv videos found");
}
return self;
};
this.setVideoUrl = function(urlValue) {
self.config.url = urlValue;
return self;
};
this.setBuzzAppUrl = function(value) {
self.buzzAppUrl = value;
return self;
};
this.getMarkup = function() {
if (self.config.url == "") {
debug("no url specified or no flv video found on post");
return "";
}
var playerUrl = self.buzzAppUrl + "scripts/ngvideo.swf";
var getFlashVar = function(key) {
if (self.config[key] != "") {
return "&" + key.toLowerCase() + "=" + encodeURIComponent(self.config[key]);
}
return "";
};
var flashVars = ""
+ "file=" + encodeURIComponent(self.config.url)
+ "&height=" + self.config.height
+ "&width=" + self.config.width
+ "&autostart=" + self.config.autostart
+ getFlashVar("thumbnail")
+ getFlashVar("enableNGThumbnail")
+ getFlashVar("disableControls")
+ getFlashVar("acudeoCampaignId")
+ getFlashVar("acudeoProgId")
+ getFlashVar("acudeoCustId")
+ getFlashVar("acudeoAdTarget")
+ getFlashVar("loadCallback")
+ getFlashVar("acudeoNoAdFound")
+ getFlashVar("acudeoDomainNotAllowed");
if (self.config.additionalFlashVars != "") {
var additional = "";
if (self.config.additionalFlashVars.indexOf("&") != 0) {
additional += "&";
}
additional += self.config.additionalFlashVars;
flashVars += additional;
}
var out = '';
return out;
};
this.getFlvVideo = function(postValue) {
var videos = self.getFlvVideos(postValue);
if (videos.length == 0) {
return null;
}
var video = null;
for (var x = 0; x < videos.length; x++) {
if (videos[x].isDefault && videos[x].isDefault == true) {
return videos[x];
}
}
return video || videos[0];
};
this.getFlvVideos = function(postValue){
function isFlvVideo(url, mimeType, medium){
return(
//#pragma NoCompStart -- Tell the runtime compressor to not screw up our regexes
(mimeType && /(video\/x-shockwave-flash)|(video\/flv)|(video\/x-flv)/i.test(mimeType)) ||
(url && /(flv)|(swf)/i.test(url))
//#pragma NoCompEnd
);
};
var videos = [];
//note we could maybe do something with MediaRSS.Player stuff as well, but I'm not sure what.
if(postValue.MediaRSS && postValue.MediaRSS.Contents){
for(var i = 0; i < postValue.MediaRSS.Contents.length; i++){
var c = postValue.MediaRSS.Contents[i];
if(isFlvVideo(c.Url, c.Type, c.Medium)){
videos.push({url:c.Url, mimeType:c.Type});
}
}
}
if(postValue.EnclosureUrl && isFlvVideo(postValue.EnclosureUrl, postValue.EnclosureType)){
videos.push({url:postValue.EnclosureUrl, mimeType:postValue.EnclosureType});
}
return videos;
};
this.getPlayerHandle = function(optionalId) {
var id = optionalId || self.config.id;
if (navigator.appName.indexOf("Microsoft") != -1) {
return window[id];
}
else {
return document[id];
}
};
this.play = function() {
executePlayerFunction("playVideo");
};
this.pause = function() {
executePlayerFunction("pauseVideo");
};
this.stop = function() {
executePlayerFunction("stopVideo");
};
var executePlayerFunction = function(funcName) {
if (self.getPlayerHandle()[funcName]) {
self.getPlayerHandle()[funcName]();
}
else {
debug("unable to find media player within the page. element name/id: " + self.config.id);
}
};
var debug = (function() {
if (window.ng_debug) {
return ng_debug;
} else if (typeof console != "undefined") {
return console.debug || console.log || console.warn || function() { };
}
return function() { };
})();
//set this value at the end
if (post != null) {
self.setPost(post);
}
};
var NGFlashVideoConfig = function(videoConfigObj) {
var config = videoConfigObj || {};
var getTrueFalseValue = function(obj, defaultValue) {
var s = new String(obj);
if (s == "undefined") {
return defaultValue;
}
else {
return s;
}
};
this.mimeType = config.mimeType || "video/flv";
this.url = config.url || "";
this.id = config.id || "ngvideo" + Math.random().toString().substring(2);
this.height = config.height || 300;
this.width = config.width || 400;
this.wmode = config.wmode || "transparent";
this.autostart = getTrueFalseValue(config.autostart, "false");
this.enableNGThumbnail = getTrueFalseValue(config.enableNGThumbnail, "true");
this.disableControls = getTrueFalseValue(config.disableControls, "false");
this.thumbnail = config.thumbnail || "";
this.acudeoCampaignId = config.acudeoCampaignId || ""; // only use this if you need a dynamically loaded progId!
this.acudeoProgId = config.acudeoProgId || "";
this.acudeoCustId = config.acudeoCustId || "";
this.acudeoAdTarget = config.acudeoAdTarget || "";
this.acudeoNoAdFound = config.acudeoNoAdFound || "";
this.acudeoDomainNotAllowed = config.acudeoDomainNotAllowed || "";
this.loadCallback = config.loadCallback || "";
this.additionalFlashVars = config.additionalFlashVars || "";
//method for easy check to see if it's a config object
this.isConfig = function() { return true; };
};
var NGAudio = function(post, audioConfig){
var self = this;
this.config = audioConfig || new NGAudioConfig();
this.buzzAppUrl = "http://nmp.newsgator.com/ngbuzz/";
//see if it's an actual config object
if (!(self.config.isConfig)){
//pass the object along and create a full NGAudioConfig
self.config = new NGAudioConfig(audioConfig);
}
this.setPost = function(postValue){
var audio = self.getAudioTrack(postValue);
if (audio != null){
self.config.url = audio.url;
if (audio.Type){
self.config.mimeType = audio.Type;
}
}
else{
self.config.url = "";
debug("no audio files found");
}
return self;
};
this.setAudioUrl = function(urlValue){
self.config.url = urlValue;
return self;
};
this.setBuzzAppUrl = function(value){
self.buzzAppUrl = value;
return self;
};
this.getMarkup = function(){
if (self.config.url == ""){
debug("no url specified or no audio found on post");
return "";
}
var playerUrl = self.buzzAppUrl + "scripts/ngaudio.swf";
var getFlashVar = function(key){
if (self.config[key] != ""){
return "&" + key.toLowerCase() + "=" + encodeURIComponent(self.config[key]);
}
return "";
}
var flashVars = ""
+ "file=" + encodeURIComponent(self.config.url)
+ "&height=" + self.config.height
+ "&width=" + self.config.width
+ "&autostart=" + self.config.autostart
+ getFlashVar("loadCallback")
+ getFlashVar("color")
+ getFlashVar("transparent");
if (self.config.additionalFlashVars != ""){
var additional = "";
if (self.config.additionalFlashVars.indexOf("&") != 0){
additional += "&";
}
additional += self.config.additionalFlashVars;
flashVars += additional;
}
var out = '';
return out;
};
this.getAudioTrack = function(postValue){
var tracks = ng_GetAudioTracks(postValue);
if (tracks.length == 0){
return null;
}
var track = null;
for (var x = 0; x < tracks.length; x++)
{
if (tracks[x].isDefault && tracks[x].isDefault == true){
return tracks[x];
}
}
return track || tracks[0];
};
this.getPlayerHandle = function(optionalId){
var id = optionalId || self.config.id;
if (navigator.appName.indexOf("Microsoft") != -1){
return window[id];
}
else{
return document[id];
}
};
this.play = function(){
executePlayerFunction("playAudio");
};
this.pause = function(){
executePlayerFunction("pauseAudio");
};
this.stop = function(){
executePlayerFunction("stopAudio");
};
var executePlayerFunction = function(funcName){
if (self.getPlayerHandle()[funcName]){
self.getPlayerHandle()[funcName]();
}
else{
debug("unable to find audio player within the page. element name/id: " + self.config.id);
}
};
var debug = function(){
if(window.ng_debug){
return ng_debug;
} else if(typeof console != "undefined"){
return console.debug || console.log || console.warn || function(){};
}
return function(){};
}();
//set this value at the end
if (post != null){
self.setPost(post);
}
};
var NGAudioConfig = function(audioConfigObj){
var config = audioConfigObj || {};
var getTrueFalseValue = function(obj, defaultValue){
var s = new String(obj);
if (s == "undefined")
{
return defaultValue;
}
else{
return s;
}
}
this.mimeType = config.mimeType || "audio/mpeg";
this.url = config.url || "";
this.id = config.id || "ngaudio" + Math.random().toString().substring(2);
this.height = config.height || 40;
this.width = config.width || 250;
this.wmode = config.wmode || "transparent";
this.autostart = getTrueFalseValue(config.autostart, "false");
this.color = config.color || ""; //current options are empty (blue), or 'gray'
this.transparent = getTrueFalseValue(config.transparent, "false");
this.loadCallback = config.loadCallback || "";
this.additionalFlashVars = config.additionalFlashVars || "";
//method for easy check to see if it's a config object
this.isConfig = function() { return true; }
};
//handles sizing our Google Ads for widgets
//I'm anticipating that we may want to change this frequently, which is why this is in it's own file
//But the functions get mixed in to the ng.buzz.Buzzlet prototype, so they're properly called on a BuzzObj
(function() { //closure function
//sizes to use for max width/height if autosizing/size detection can't figure something out
var defaultMaxHeight = 150;
var defaultMaxWidth = 234;
//Array of ad sizes, in order of preference
//This should probably match up to the ones in WidgetAd.aspx, but I don't think it's actually necessary
var googleAdSizes = [
{ width: 728, height: 90 }, //leaderboard image ad -- yeah, sure, we'll sell some of these
{width: 336, height: 280 }, //Large rectangle image or text
{width: 300, height: 250 }, //Medium Rectangle image or text
{width: 468, height: 60 }, //full banner text
{width: 234, height: 60 }, //half banner text
{width: 250, height: 250 }, //Square image or text
{width: 200, height: 200 }, //Small square image or text
{width: 180, height: 150 }, //small rectangle text
{width: 125, height: 125 }, //button text
{width: 200, height: 90 }, //200x90 link unit
{width: 180, height: 90 }, //180x90 link unit
{width: 160, height: 90 }, //160x90 link unit
{width: 120, height: 90 }, //120x90 link unit
{width: 728, height: 15 }, //728x15 link unit
{width: 468, height: 15} //468x15 link unit
];
var defaultAd = { width: 234, height: 60 };
function measureDimensions(elem) {
var w, h;
if (typeof jQuery != "undefined" && jQuery.fn.width) {
var c = jQuery(elem);
w = c.width();
h = c.height();
} else {
w = elem.clientWidth;
h = elem.clientHeight;
}
return { width: w, height: h };
}
function getAdFrameSrc(buzzObj, width, height) {
return buzzObj.buzzAppUrl + "Ads/WidgetAd.aspx?buzzId=" + buzzObj.buzzId + "&apiToken=" + buzzObj.apiToken + "&height=" + height + "&width=" + width;
}
var mixinFunctions = {
//The actual finder function
//A "false-y" (ie, null or zero or false) value indicates any value is acceptable
getAdSize: function(width, height) {
width = parseInt(width, 10) || false;
height = parseInt(height, 10) || false;
if (!width && !height) {
//if they gave us no constraints, we'll return the default size
return defaultAd;
}
for (var i = 0; i < googleAdSizes.length; i++) {
var ad = googleAdSizes[i];
if ((!width || width >= ad.width) && (!height || height >= ad.height)) {
return ad;
}
}
//we couldn't find an appropriately sized ad, so don't show one
//Prevents blowing out widgets in spaces that are too small for an ad
return null;
},
insertAd: function(containerElem, maxWidth, maxHeight, force, replaceContainerElem) {
///
/// Given a container DOM node, attempt to find it's size and then place an ad inside it
///
//we only deal with nodes here, so check
if (!containerElem || !containerElem.nodeType) {
return null;
}
var dimensions = measureDimensions(containerElem);
var w, h;
if (typeof jQuery != "undefined" && jQuery.fn.width) {
w = maxWidth ? Math.min(maxWidth, (dimensions.width || 9999)) : (dimensions.width || defaultMaxWidth);
h = maxHeight ? Math.min(maxHeight, (dimensions.height || 9999)) : (dimensions.height || defaultMaxHeight);
} else {
w = maxWidth ? Math.min(maxWidth, (dimensions.width || 9999)) : (dimensions.width || defaultMaxWidth);
h = maxHeight ? Math.min(maxHeight, (dimensions.height || 9999)) : (dimensions.height || defaultMaxHeight);
}
//alert("ad constraints: " + w + " " + h);
var adSize = this.getAdSize(w, h);
if (!adSize && force) {
//alert("couldn't find ad inside constraints, trying again with height: " + defaultMaxHeight);
adSize = this.getAdSize(w, defaultMaxHeight);
if (!adSize) {
//alert("still couldn't find ad, using default size ad");
adSize = defaultAd;
}
}
if (!adSize) {
//alert("Couldn't determine appropriate ad size to fit within " + w + "x" + h);
return null;
}
//alert("Final ad size: " + adSize.width + " x " + adSize.height);
var adWidth = adSize.width;
var adHeight = adSize.height;
var iframe = document.createElement("IFRAME");
iframe.scrolling = "no";
iframe.frameborder = 0;
iframe.style.width = iframe.width = adSize.width;
iframe.style.height = iframe.height = adSize.height;
iframe.style.overflowVisible = true;
iframe.style.background = "transparent";
//Note we're using this.BuzzAppUrl -- works because this gets mixed into the Buzzlet prototype
//iframe.src = this.buzzAppUrl + "Ads/WidgetAd.aspx?buzzId=" + this.buzzId + "&apiToken=" + this.apiToken + "&height=" + adHeight + "&width=" + adWidth;
iframe.src = getAdFrameSrc(this, adWidth, adHeight);
if (replaceContainerElem) {
containerElem.parentNode.replaceChild(iframe, containerElem);
containerElem = iframe;
}
//Restyle the ad container to be the right size and the be centered
containerElem.style.height = adHeight + "px";
containerElem.style.width = adWidth + "px";
if (ng_isIE) {
//IE doesn't like the padding/margin centering method, so we'll use floats and calculated margins instead
containerElem.style.marginLeft = ((w - adWidth) / 2) + "px";
containerElem.style.position = "relative"; //fix problems in IE with parent elements relatively position. IH8IE6
containerElem.style["float"] = "left";
} else {
containerElem.style.paddingLeft = "50%";
containerElem.style.marginLeft = (-adWidth / 2) + "px";
}
return adSize;
},
renderGoogleAd: function(width, height) {
var frameSrc = getAdFrameSrc(this, width, height);
return '';
},
/**
* Renders out the placeholder for an autosized ad, and sets up the callbacks to populate it later
**/
renderAutosizeAd: function(maxWidth, maxHeight) {
var containerId = "ngAdPlaceholder_" + this.uniqueId;
//Add the callback to find the placeholder element and insert an ad into it
this.addPostRenderCallback(function(a, b, buzzObj) {
var ph = document.getElementById(containerId);
if (!ph) return;
var siblings = ph.parentNode.childNodes;
var onlyChild = true;
for (var i = 0; i < siblings.length; i++) {
var n = siblings[i];
if (n.nodeType == 1 && n != ph) {
onlyChild = false;
break;
}
}
if (onlyChild) {
var dimensions = measureDimensions(ph.parentNode);
//var h = (ng_isIE && dimensions.height && dimensions.height > 18 ? dimensions.height : defaultMaxHeight);
//alert("not only child height: " + dimensions.height + " width: " + dimensions.width);
buzzObj.insertAd(ph, dimensions.width, dimensions.height, true, true);
} else {
//alert("not only child height: " + maxHeight + " width: " + maxWidth);
buzzObj.insertAd(ph, maxWidth, maxHeight, true, true);
}
});
//return the placeholder so it can go into the output HTML
return '';
}
};
/**
* Mixin the ads functions to the regular BuzzObj and RenderContext prototypes
*/
ng_mixin(ng.buzz.Buzzlet.prototype, mixinFunctions);
ng.buzz.RenderContext.prototype.RenderAutosizeAd = function() {
return this.BuzzObj.renderAutosizeAd.apply(this.BuzzObj, arguments);
}
ng.buzz.RenderContext.prototype.RenderGoogleAd = function() {
return this.BuzzObj.renderGoogleAd.apply(this.BuzzObj, arguments);
}
})();
(function(){
var adMeld_Class = function(buzzObj, adConfig){
var self = this;
var publisher = adConfig.publisher || "";
var site = adConfig.site || "";
var width = adConfig.width || "";
var height = adConfig.height || "";
var placement = adConfig.placement || "";
this.buzzAppUrl = buzzObj.buzzAppUrl;
this.adMeldPageUrl = "ads/admeld.aspx";
this.iframeId = "admeld" + Math.floor(Math.random() * 10000);
this.renderAd = function(){
if (self.adMeldPageUrl.indexOf("?") == -1){
self.adMeldPageUrl += "?";
}
var size = width + "x" + height;
var url = self.buzzAppUrl + self.adMeldPageUrl
+ "&publisher=" + encodeURIComponent(publisher)
+ "&site=" + encodeURIComponent(site)
+ "&size=" + encodeURIComponent(size)
+ "&placement=" + encodeURIComponent(placement);
var html = "";
return html;
};
};
var technoratiAd_Class = function(buzzObj, adConfig)
{
var self = this;
var width = adConfig.width || "";
var height = adConfig.height || "";
var section = adConfig.section || "";
this.technoratiPageUrl = "http://ad.yieldmanager.com/st?ad_type=iframe";
this.iframeId = "technorati" + Math.floor(Math.random() * 10000);
this.renderAd = function(){
var size = width + "x" + height;
var url = self.technoratiPageUrl
+ "&ad_size=" + size
+ "§ion=" + section;
var html = "";
return html;
};
};
var htmlAd_Class = function(adConfig){
var self = this;
var html = adConfig.html || "";
this.renderAd = function(){
return html;
};
};
function getAd(buzzObj, indexOrName){
var adConfig = null;
if (typeof indexOrName == "number"){
adConfig = getAdConfigByIndex(buzzObj, indexOrName);
}
else{
try{
var parsedVal = parseInt(indexOrName, 10);
if (parsedVal + "" == indexOrName){
adConfig = getAdConfigByIndex(buzzObj, indexOrName);
}
else{
adConfig = getAdConfigByName(buzzObj, indexOrName);
}
}
catch (e){
adConfig = getAdConfigByName(buzzObj, indexOrName);
}
}
if (adConfig == null){
return null;
}
var ad = {}; //return obj
switch (adConfig.type.toLowerCase()){
case "admeld":
ad = new adMeld_Class(buzzObj, adConfig);
//ad.buzzAppUrl = "http://localhost/ngbuzz/"; //dev purposes
break;
case "technorati":
ad = new technoratiAd_Class(buzzObj, adConfig);
break;
case "generic":
default:
ad = new htmlAd_Class(adConfig);
break;
}
return ad;
}
function getAdConfigByName(buzzObj, name){
var adConfigs = buildAdConfigs(buzzObj);
for (var x = 0; x < adConfigs.length; x++){
if (adConfigs[x].name && adConfigs[x].name.toLowerCase() == name.toLowerCase()){
return adConfigs[x];
}
}
return null;
}
function getAdConfigByIndex(buzzObj, index){
var adConfig = buildAdConfigs(buzzObj);
if (adConfig == undefined || adConfig == null){
return null;
}
return adConfig;
}
function buildAdConfigs(buzzObj)
{
var ads = [];
//pull data from config and populate ads
for (var key in buzzObj.WidgetConfiguration)
{
if (key.match("^admanager_")=="admanager_")
{
//determine the index
var secondHyphenIndex = key.indexOf("_", 10);
var indexString = key.substring(10, secondHyphenIndex);
var index = parseInt(indexString, 10);
//if the index doesn't have an object, create one for it
if (ads[index] == undefined){
ads[index] = {};
}
//get the key for the placement and set it's value to the ads array
var configKey = key.substring(secondHyphenIndex + 1);
ads[index][configKey] = buzzObj.WidgetConfiguration[key];
}
}
return ads;
}
var mixinFunctions = {
renderAd : function(indexOrName){
if (indexOrName == undefined || indexOrName == null){
indexOrName = 0;
}
var ad = getAd(this, indexOrName);
if (ad == null) {
ng_debug(this, ["No advertisement configured for: " + indexOrName]);
return "<" + "!-- No Advertisement Configured for: " + indexOrName + " -->";
}
return ad.renderAd();
}
};
ng_mixin(ng.buzz.Buzzlet.prototype, mixinFunctions);
ng.buzz.RenderContext.prototype.RenderAd = function(){
return this.BuzzObj.renderAd.apply(this.BuzzObj, arguments);
}
})();
var ng_buzzFooterCss = '.buzzFooter{width:100%;padding:0;background-color:#eee}.buzzFooter .embed{color:#2d2d2d;font-family:tahoma;font-size:9px}.buzzFooter .footerText{color:#000;font-family:arial;font-size:10px}.ng_getThis{position:absolute;background-color:#fff;z-index:10000;padding:0;font-family:arial;font-size:11px;overflow:auto;border:solid 1px #000}.ng_getThisTOS{font-style:italic}.ng_getThis a,.ng_getThis a:visited{border:0;text-decoration:none;color:#000}.ng_getThis a:hover{color:#999}.ng_getIcon{text-align:left;padding:0 3px 0 0;margin-bottom:5px;float:left;white-space:nowrap}.ng_getThis input{font-family:tahoma;font-style:normal;font-variant:normal;font-weight:normal;font-size:9px;line-height:normal;width:50%;font-size-adjust:none;font-stretch:normal}.ng_getThis .ng_createNew a,.ng_getThis .ng_createNew a:visited,.ng_getThis .ng_createNew a:hover,.ng_getThis .ng_getThisTOS a,.ng_getThis .ng_getThisTOS a:visited,.ng_getThis .ng_getThisTOS a:hover{color:#00f;font-weight:bold}.ng_getThis .ng_createNew a:hover,.ng_getThis .ng_getThisTOS a:hover{text-decoration:underline}#ngbuzz_signUpDiv,#ngbuzz_signUpDiv div,#ngbuzz_signUpDiv table,#ngbuzz_signUpDiv td,#ngbuzz_signUpDiv div{margin:0;padding:0;line-height:1.1em;margin:0;padding:0;border:0;outline:0;font-weight:normal;font-style:normal;font-size:100%;font-family:times new romain,serif;vertical-align:baseline;background-color:transparent;color:#000}#ngbuzz_signUpDiv{border:1px solid #000;position:absolute;z-index:10001}#ngbuzz_signUpDiv table{background-color:#fff;border:3px solid #fff;width:600px}.ng_ShowFormClass{position:absolute;display:block;background-color:#fff;border:solid 1px #000;padding:5px;font-family:Arial,Verdana;font-size:11pt;width:auto;height:auto;overflow-y:auto;z-index:10001}.ng_EmailForm,.ng_CommentForm{width:100%}.ng_ShowFormClass .ng_FormExample{color:#777;font-size:7pt}.ng_ShowFormClass INPUT,.ng_ShowFormClass TEXTAREA{width:95%}.ng_FormContainer{text-align:left}.ng_ShowFormClass INPUT.ng_FormSubmitButton{background-color:#f4f4f4;border:1px solid;border-color:#ccc #666 #666 #ccc;color:#555;font-size:10px;cursor:pointer;width:auto}.ng_ShowFormClass .ng_Feedback{padding-right:4px}';
var defaultBuzzFooter = ' ';
var defaultBuzzGetThis = '
\r\n\t{if UseGigyaSharing}\r\n\r\n\t\t${% new NGGetThis(BuzzObj, { width: ContainerWidth }).getMarkup() %}\r\n\r\n\t{else}\r\n\t\t{var showEmail = /email/i.test(SharingOptions)}\r\n\t\t{var showScript = /script/i.test(SharingOptions)}\r\n\t\t{var showCreate = /create/i.test(SharingOptions)}\r\n\t\t
\r\n\t\t\t\t\t\t 
