mirror of
https://github.com/wagesj45/butterflow-ui.git
synced 2024-12-22 09:12:42 -06:00
562 lines
17 KiB
JavaScript
562 lines
17 KiB
JavaScript
//===============================================================================================================
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// System : Sandcastle Help File Builder
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// File : branding.js
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// Author : Eric Woodruff (Eric@EWoodruff.us)
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// Updated : 10/08/2015
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// Note : Copyright 2014-2015, Eric Woodruff, All rights reserved
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// Portions Copyright 2010-2014 Microsoft, All rights reserved
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//
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// This file contains the methods necessary to implement the language filtering, collapsible section, and
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// copy to clipboard options.
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//
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// This code is published under the Microsoft Public License (Ms-PL). A copy of the license should be
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// distributed with the code and can be found at the project website: https://GitHub.com/EWSoftware/SHFB. This
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// notice, the author's name, and all copyright notices must remain intact in all applications, documentation,
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// and source files.
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//
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// Date Who Comments
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// ==============================================================================================================
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// 05/04/2014 EFW Created the code based on the MS Help Viewer script
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//===============================================================================================================
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// The IDs of all code snippet sets on the same page are stored so that we can keep them in synch when a tab is
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// selected.
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var allTabSetIds = new Array();
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// The IDs of language-specific text (LST) spans are used as dictionary keys so that we can get access to the
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// spans and update them when the user changes to a different language tab. The values of the dictionary
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// objects are pipe separated language-specific attributes (lang1=value|lang2=value|lang3=value). The language
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// ID can be specific (cs, vb, cpp, etc.) or may be a neutral entry (nu) which specifies text common to multiple
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// languages. If a language is not present and there is no neutral entry, the span is hidden for all languages
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// to which it does not apply.
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var allLSTSetIds = new Object();
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// Help 1 persistence support. This code must appear inline.
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var isHelp1;
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var curLoc = document.location + ".";
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if(curLoc.indexOf("mk:@MSITStore") == 0)
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{
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isHelp1 = true;
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curLoc = "ms-its:" + curLoc.substring(14, curLoc.length - 1);
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document.location.replace(curLoc);
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}
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else
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if(curLoc.indexOf("ms-its:") == 0)
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isHelp1 = true;
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else
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isHelp1 = false;
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// The OnLoad method
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function OnLoad(defaultLanguage)
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{
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var defLang;
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if(typeof (defaultLanguage) == "undefined" || defaultLanguage == null || defaultLanguage == "")
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defLang = "vb";
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else
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defLang = defaultLanguage;
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// In MS Help Viewer, the transform the topic is ran through can move the footer. Move it back where it
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// belongs if necessary.
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try
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{
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var footer = document.getElementById("pageFooter")
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if(footer)
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{
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var footerParent = document.body;
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if(footer.parentElement != footerParent)
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{
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footer.parentElement.removeChild(footer);
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footerParent.appendChild(footer);
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}
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}
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}
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catch(e)
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{
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}
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var language = GetCookie("CodeSnippetContainerLanguage", defLang);
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// If LST exists on the page, set the LST to show the user selected programming language
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UpdateLST(language);
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// If code snippet groups exist, set the current language for them
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if(allTabSetIds.length > 0)
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{
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var i = 0;
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while(i < allTabSetIds.length)
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{
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var tabCount = 1;
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// The tab count may vary so find the last one in this set
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while(document.getElementById(allTabSetIds[i] + "_tab" + tabCount) != null)
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tabCount++;
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tabCount--;
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// If not grouped, skip it
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if(tabCount > 1)
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SetCurrentLanguage(allTabSetIds[i], language, tabCount);
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i++;
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}
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}
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InitializeToc();
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}
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// This is just a place holder. The website script implements this function to initialize it's in-page TOC pane
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function InitializeToc()
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{
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}
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// This function executes in the OnLoad event and ChangeTab action on code snippets. The function parameter
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// is the user chosen programming language. This function iterates through the "allLSTSetIds" dictionary object
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// to update the node value of the LST span tag per the user's chosen programming language.
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function UpdateLST(language)
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{
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for(var lstMember in allLSTSetIds)
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{
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var devLangSpan = document.getElementById(lstMember);
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if(devLangSpan != null)
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{
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// There may be a carriage return before the LST span in the content so the replace function below
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// is used to trim the whitespace at the end of the previous node of the current LST node.
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if(devLangSpan.previousSibling != null && devLangSpan.previousSibling.nodeValue != null)
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devLangSpan.previousSibling.nodeValue = devLangSpan.previousSibling.nodeValue.replace(/\s+$/, "");
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var langs = allLSTSetIds[lstMember].split("|");
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var k = 0;
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var keyValue;
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while(k < langs.length)
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{
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keyValue = langs[k].split("=");
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if(keyValue[0] == language)
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{
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devLangSpan.innerHTML = keyValue[1];
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// Help 1 and MS Help Viewer workaround. Add a space if the following text element starts
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// with a space to prevent things running together.
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if(devLangSpan.parentNode != null && devLangSpan.parentNode.nextSibling != null)
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{
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if(devLangSpan.parentNode.nextSibling.nodeValue != null &&
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!devLangSpan.parentNode.nextSibling.nodeValue.substring(0, 1).match(/[.,);:!/?]/) &&
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(isHelp1 || devLangSpan.innerHTML == '>' || devLangSpan.innerHTML == ')'))
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{
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devLangSpan.innerHTML = keyValue[1] + " ";
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}
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}
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break;
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}
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k++;
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}
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// If not found, default to the neutral language. If there is no neutral language entry, clear the
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// content to hide it.
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if(k >= langs.length)
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{
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if(language != "nu")
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{
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k = 0;
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while(k < langs.length)
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{
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keyValue = langs[k].split("=");
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if(keyValue[0] == "nu")
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{
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devLangSpan.innerHTML = keyValue[1];
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// Help 1 and MS Help Viewer workaround. Add a space if the following text element
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// starts with a space to prevent things running together.
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if(devLangSpan.parentNode != null && devLangSpan.parentNode.nextSibling != null)
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{
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if(devLangSpan.parentNode.nextSibling.nodeValue != null &&
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!devLangSpan.parentNode.nextSibling.nodeValue.substring(0, 1).match(/[.,);:!/?]/) &&
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(isHelp1 || devLangSpan.innerHTML == '>' || devLangSpan.innerHTML == ')'))
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{
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devLangSpan.innerHTML = keyValue[1] + " ";
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}
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}
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break;
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}
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k++;
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}
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}
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if(k >= langs.length)
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devLangSpan.innerHTML = "";
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}
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}
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}
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}
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// Get the specified cookie. If not found, return the specified default value.
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function GetCookie(cookieName, defaultValue)
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{
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if(isHelp1)
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{
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try
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{
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var globals = Help1Globals;
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var value = globals.Load(cookieName);
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if(value == null)
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value = defaultValue;
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return value;
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}
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catch(e)
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{
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return defaultValue;
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}
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}
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var cookie = document.cookie.split("; ");
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for(var i = 0; i < cookie.length; i++)
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{
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var crumb = cookie[i].split("=");
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if(cookieName == crumb[0])
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return unescape(crumb[1])
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}
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return defaultValue;
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}
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// Set the specified cookie to the specified value
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function SetCookie(name, value)
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{
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if(isHelp1)
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{
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try
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{
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var globals = Help1Globals;
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globals.Save(name, value);
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}
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catch(e)
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{
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}
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return;
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}
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var today = new Date();
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today.setTime(today.getTime());
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// Set the expiration time to be 60 days from now (in milliseconds)
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var expires_date = new Date(today.getTime() + (60 * 1000 * 60 * 60 * 24));
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document.cookie = name + "=" + escape(value) + ";expires=" + expires_date.toGMTString() + ";path=/";
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}
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// Add a language-specific text ID
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function AddLanguageSpecificTextSet(lstId)
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{
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var keyValue = lstId.split("?")
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allLSTSetIds[keyValue[0]] = keyValue[1];
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}
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var clipboardHandler;
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// Add a language tab set ID
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function AddLanguageTabSet(tabSetId)
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{
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allTabSetIds.push(tabSetId);
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// Create the clipboard handler on first use
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if(clipboardHandler == null && typeof (Clipboard) == "function")
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{
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clipboardHandler = new Clipboard('.copyCodeSnippet',
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{
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text: function (trigger)
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{
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// Get the code to copy to the clipboard from the active tab of the given tab set
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var i = 1, tabSetId = trigger.id;
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var pos = tabSetId.indexOf('_');
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if(pos == -1)
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return "";
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tabSetId = tabSetId.substring(0, pos);
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do
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{
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contentId = tabSetId + "_code_Div" + i;
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tabTemp = document.getElementById(contentId);
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if(tabTemp != null && tabTemp.style.display != "none")
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break;
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i++;
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} while(tabTemp != null);
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if(tabTemp == null)
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return "";
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return document.getElementById(contentId).innerText;
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}
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});
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}
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}
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// Switch the active tab for all of other code snippets
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function ChangeTab(tabSetId, language, snippetIdx, snippetCount)
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{
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SetCookie("CodeSnippetContainerLanguage", language);
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SetActiveTab(tabSetId, snippetIdx, snippetCount);
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// If LST exists on the page, set the LST to show the user selected programming language
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UpdateLST(language);
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var i = 0;
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while(i < allTabSetIds.length)
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{
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// We just care about other snippets
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if(allTabSetIds[i] != tabSetId)
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{
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// Other tab sets may not have the same number of tabs
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var tabCount = 1;
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while(document.getElementById(allTabSetIds[i] + "_tab" + tabCount) != null)
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tabCount++;
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tabCount--;
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// If not grouped, skip it
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if(tabCount > 1)
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SetCurrentLanguage(allTabSetIds[i], language, tabCount);
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}
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i++;
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}
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}
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// Sets the current language in the specified tab set
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function SetCurrentLanguage(tabSetId, language, tabCount)
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{
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var tabIndex = 1;
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while(tabIndex <= tabCount)
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{
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var tabTemp = document.getElementById(tabSetId + "_tab" + tabIndex);
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if(tabTemp != null && tabTemp.innerHTML.indexOf("'" + language + "'") != -1)
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break;
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tabIndex++;
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}
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if(tabIndex > tabCount)
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{
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// Select the first non-disabled tab
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tabIndex = 1;
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if(document.getElementById(tabSetId + "_tab1").className == "codeSnippetContainerTabPhantom")
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{
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tabIndex++;
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while(tabIndex <= tabCount)
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{
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var tab = document.getElementById(tabSetId + "_tab" + tabIndex);
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if(tab.className != "codeSnippetContainerTabPhantom")
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{
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tab.className = "codeSnippetContainerTabActive";
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document.getElementById(tabSetId + "_code_Div" + j).style.display = "block";
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break;
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}
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tabIndex++;
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}
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}
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}
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SetActiveTab(tabSetId, tabIndex, tabCount);
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}
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// Set the active tab within a tab set
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function SetActiveTab(tabSetId, tabIndex, tabCount)
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{
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var i = 1;
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while(i <= tabCount)
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{
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var tabTemp = document.getElementById(tabSetId + "_tab" + i);
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if (tabTemp != null)
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{
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if(tabTemp.className == "codeSnippetContainerTabActive")
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tabTemp.className = "codeSnippetContainerTab";
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else
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if(tabTemp.className == "codeSnippetContainerTabPhantom")
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tabTemp.style.display = "none";
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var codeTemp = document.getElementById(tabSetId + "_code_Div" + i);
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if(codeTemp.style.display != "none")
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codeTemp.style.display = "none";
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}
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i++;
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}
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// Phantom tabs are shown or hidden as needed
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if(document.getElementById(tabSetId + "_tab" + tabIndex).className != "codeSnippetContainerTabPhantom")
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document.getElementById(tabSetId + "_tab" + tabIndex).className = "codeSnippetContainerTabActive";
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else
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document.getElementById(tabSetId + "_tab" + tabIndex).style.display = "block";
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document.getElementById(tabSetId + "_code_Div" + tabIndex).style.display = "block";
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}
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// Copy the code from the active tab of the given tab set to the clipboard
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function CopyToClipboard(tabSetId)
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{
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var tabTemp, contentId;
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var i = 1;
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if(typeof (Clipboard) == "function")
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return;
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do
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{
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contentId = tabSetId + "_code_Div" + i;
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tabTemp = document.getElementById(contentId);
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if(tabTemp != null && tabTemp.style.display != "none")
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break;
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i++;
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} while(tabTemp != null);
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if(tabTemp == null)
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return;
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if(window.clipboardData)
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{
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try
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{
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window.clipboardData.setData("Text", document.getElementById(contentId).innerText);
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}
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catch(e)
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{
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alert("Permission denied. Enable copying to the clipboard.");
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}
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}
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else if(window.netscape)
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{
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try
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{
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netscape.security.PrivilegeManager.enablePrivilege("UniversalXPConnect");
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var clip = Components.classes["@mozilla.org/widget/clipboard;1"].createInstance(
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Components.interfaces.nsIClipboard);
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if(!clip)
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return;
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var trans = Components.classes["@mozilla.org/widget/transferable;1"].createInstance(
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Components.interfaces.nsITransferable);
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if(!trans)
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return;
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trans.addDataFlavor("text/unicode");
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var str = new Object();
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var len = new Object();
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var str = Components.classes["@mozilla.org/supports-string;1"].createInstance(
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Components.interfaces.nsISupportsString);
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var copytext = document.getElementById(contentId).textContent;
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str.data = copytext;
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trans.setTransferData("text/unicode", str, copytext.length * 2);
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var clipid = Components.interfaces.nsIClipboard;
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clip.setData(trans, null, clipid.kGlobalClipboard);
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}
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catch(e)
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{
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alert("Permission denied. Enter \"about:config\" in the address bar and double-click the \"signed.applets.codebase_principal_support\" setting to enable copying to the clipboard.");
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}
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}
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}
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// Expand or collapse a section
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function SectionExpandCollapse(togglePrefix)
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{
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var image = document.getElementById(togglePrefix + "Toggle");
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var section = document.getElementById(togglePrefix + "Section");
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if(image != null && section != null)
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if(section.style.display == "")
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{
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image.src = image.src.replace("SectionExpanded.png", "SectionCollapsed.png");
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section.style.display = "none";
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}
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else
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{
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image.src = image.src.replace("SectionCollapsed.png", "SectionExpanded.png");
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section.style.display = "";
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}
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}
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// Expand or collapse a section when it has the focus and Enter is hit
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function SectionExpandCollapse_CheckKey(togglePrefix, eventArgs)
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{
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if(eventArgs.keyCode == 13)
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SectionExpandCollapse(togglePrefix);
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}
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// Help 1 persistence object. This requires a hidden input element on the page with a class of "userDataStyle"
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// defined in the style sheet that implements the user data binary behavior:
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// <input type="hidden" id="userDataCache" class="userDataStyle" />
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var Help1Globals =
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{
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UserDataCache: function()
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{
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var userData = document.getElementById("userDataCache");
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return userData;
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},
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Load: function(key)
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{
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var userData = this.UserDataCache();
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userData.load("userDataSettings");
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var value = userData.getAttribute(key);
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return value;
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},
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Save: function(key, value)
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{
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var userData = this.UserDataCache();
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userData.setAttribute(key, value);
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userData.save("userDataSettings");
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}
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};
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