PC User 2003 September/Australian PC User - September 2003 (CD1).iso/magstuff/web/files/dwmx61.exe/Disk1/data1.cab/Configuration_En/Objects/Common/Hyperlink.js

JavaScript | 2002-11-25 | 5.0 KB | 183 lines

// Copyright 2001-2002 Macromedia, Inc. All rights reserved

var helpDoc = MM.HELP_objHyperlink;

//---------------   GLOBAL CONSTANTS   ---------------

var DEFAULT_TARGETS = new Array("","_blank","_parent","_self","_top");
var SCHEMES = new Array("http://","https://", "file://", "ftp://", "gopher://", "mailto://", "news://", "nntp://", "rlogin://", "telnet://", "tn3270://", "wais://");


//---------------   GLOBAL VARIABLES   ---------------

var LIST_LINKS;
var LIST_TARGETS;
var TEXT_TEXT;
var TEXT_TITLE;
var TEXT_AKEY;
var TEXT_TABIX;
var DOC_TARGETS = new Array(); // Targets gathered from document.

//---------------     API FUNCTIONS    ---------------

function isDOMRequired() {
    // Return false, indicating that this object is available in code view.
    return false;
}

function getNamedAnchors(){
    var dom = dw.getDocumentDOM();
    var allAnchors = dom.getElementsByTagName("A");
    var anchorName;
    for (var i=0; i < allAnchors.length; i++){
        if (allAnchors[i]){
            anchorName = allAnchors[i].getAttribute("NAME");
            if (anchorName){
                LIST_LINKS.append("#" + anchorName,"#" + anchorName);
            }
        }else{
            break;
        }
    }
}

function getTargets(){
    var dom = dw.getDocumentDOM();
    // If document is within frameset, add frame names
    // to target list
    var frameNames = dom.getFrameNames();
    for (var i=0; i < frameNames.length; i++){
      LIST_TARGETS.append(frameNames[i],frameNames[i]);
    }

    // Check document for additional targets
  var links = dom.getElementsByTagName('A');
  for (var q=0; q < links.length; q++){
      if (links[q]){
            if (links[q].getAttribute("target")){
            add = true;
          for (var y=0; y < DOC_TARGETS.length; y++){
              if (DOC_TARGETS[y] == links[q].getAttribute("target")){
                add = false;
              break;
            }
          }
          if (add){
            DOC_TARGETS.push(links[q].getAttribute("target"));
          }
            }
        }else{
            break;
        }
    }

  var allTargets = LIST_TARGETS.getValue('all');
  for (var p=0; p < DOC_TARGETS.length; p++){
    var addTarget = true;
    for (var x=0; x < allTargets.length; x++){
      if (allTargets[x] == DOC_TARGETS[p]){
        addTarget = false;
        break;
      }
    }
    if (addTarget){
      LIST_TARGETS.append(DOC_TARGETS[p],DOC_TARGETS[p]);
    }
  }
    // set selectedIndex to edit field
    LIST_TARGETS.setIndex(-1);
}

function objectTag(){
    var dom = dw.getDocumentDOM();
  var linkStr = '<a href=';
  if (LIST_LINKS && LIST_LINKS.get()  != ""){
      linkStr += '"' + LIST_LINKS.get() + '"';
  }else{
    linkStr += '"#"';
  }
    if (TEXT_TABIX && TEXT_TABIX.value != ""){
        linkStr += ' tabindex="' + TEXT_TABIX.value + '"';
    }
    if (TEXT_TITLE && TEXT_TITLE.value != ""){
        linkStr += ' title="' + TEXT_TITLE.value + '"';
    }
    if (TEXT_AKEY && TEXT_AKEY.value != ""){
        linkStr += ' accesskey="' + TEXT_AKEY.value + '"';
    }
    if (LIST_TARGETS && LIST_TARGETS.get() != ""){
        linkStr += ' target="' + LIST_TARGETS.get() + '"';
    }
  if (TEXT_TEXT && TEXT_TEXT.value != ""){
      linkStr += '>' + TEXT_TEXT.value + '</a>';
  }else if (LIST_LINKS && LIST_LINKS.get()  != ""){
    linkStr += '>' + LIST_LINKS.get() + '</a>';
  }else{
    linkStr += '>#</a>';
  }

    if (dw.getFocus() == 'html' || dw.getFocus() == 'textView'){
        var range = dom.source.getSelection();
        dom.source.replaceRange(range[0],range[1],linkStr);
    }else{
        dom.insertHTML(linkStr,false);
    }

    return;
}

//---------------    LOCAL FUNCTIONS   ---------------
function initUI() {
    var dom = dw.getDocumentDOM();
    LIST_LINKS = new ListControl('linkPath');
    getNamedAnchors();
  LIST_LINKS.set("",-1);

    LIST_TARGETS = new ListControl('linkTarget');
    // Initialize target list
    LIST_TARGETS.setAll(DEFAULT_TARGETS,DEFAULT_TARGETS);
    // Add targets found in current document and framset
    getTargets();
  LIST_TARGETS.set("",-1);


    TEXT_TEXT = document.theForm.linkText;
    TEXT_TITLE = document.theForm.linkTitle;
    TEXT_AKEY = document.theForm.accessKey;
    TEXT_TABIX = document.theForm.tabIndex;


    // If we're in code view, automatically populate the
    // Text field with the selected text, and the link field
    // with the selected text if it appears to be a link.
    if (dw.getFocus() == 'html' || dw.getFocus() == 'textView'){
        // populate Text field with selection even if it includes
        // tags
        var theSel = dom.source.getSelection();
        var theText = dom.source.getText(theSel[0],theSel[1]);
        TEXT_TEXT.value = theText;

        // populate Link field
        LIST_LINKS.set(getLinkText(theText),-1);
        LIST_LINKS.setValue(getLinkText(theText),-1);
    }

    TEXT_TEXT.focus(); // give focus to list
}

function getLinkText(theText){
    var linkText = "";
    for (var i=0; i < SCHEMES.length; i++){
        if (theText.indexOf(SCHEMES[i]) == 0){
            linkText = theText;
            break;
        }
    }
    if (linkText == ""){
        if (theText.toLowerCase().indexOf('www') == 0){
            linkText = "http://" + theText;
        }
    }
    return linkText;
}