//=============================================================================

// Stand alone link selector for Pagesetter

// (C) Jorn Lind-Nielsen

//=============================================================================



  // htmlArea 3.0 editor for access in selector window

var currentPagesetterEditor = null;



//=============================================================================

// External interface functions

//=============================================================================



  // onClick handler for "find publication" button in external program

function pagesetterFindPub(inputID, pagesetterURL)

{

  window.open(pagesetterURL+"&targetID="+inputID, "", "width=750,height=315,resizable");

}





function pagesetterFindPubHtmlArea30(editor, pagesetterURL)

{

    // Save editor for access in selector window

  currentPagesetterEditor = editor;



    // Inform publication selector of how it should paste the resulting HTML

  pagesetterURL += "&target=htmlArea30";

  

  window.open(pagesetterURL, "", "width=750,height=450,resizable");

}





//=============================================================================

// Paste link into parent input field

//=============================================================================



function pagesetterPasteLink(URLMode, HTMLMode, title, url, targetInputID, targetMode)

{

  var html = url;



  if (targetMode == 'htmlArea30')

  {

    var selectedHTML = window.opener.currentPagesetterEditor.getSelectedHTML();



    if (typeof selectedHTML != "undefined"  &&  selectedHTML != '')

    {

      title = selectedHTML;

    }

  }



    // Strip absolute part of URL if requested

  if (URLMode != "absolute")

  {

    var startPos = url.indexOf("index.php?");

    url = url.substr(startPos);

  }



    // Add <A> tag around url if requested

  if (HTMLMode == 'a')

  {

    html = "<a href=\"" + url + "\"/>" + title + "</a>";

  }

  else

    html = url;



    // Paste link data into original input/textarea element



  if (targetMode == 'htmlArea30')

  {

    window.opener.currentPagesetterEditor.focusEditor(); 

    window.opener.currentPagesetterEditor.insertHTML(html);

  }

  else

  {

      // Where to insert the calculate URL

    var targetInputElement = window.opener.document.getElementById(targetInputID);



    if (targetInputElement.tagName == 'INPUT')

    {

        // Simply overwrite value of input elements

      targetInputElement.value = html;

    }

    else if (targetInputElement.tagName == 'TEXTAREA')

    {

        // Try to paste into textarea - technique depends on browser (and Pagesetter framework)



      if (typeof document.selection != "undefined")

      {

        if (targetInputElement.style.display == 'none' &&           // Someone has hidden the original textarea

            typeof window.opener.editor_insertHTML != "undefined")  // ... and this function is defined => guess we are using htmlArea

        {

            // IE: using htmlArea for editing

          window.opener.editor_insertHTML(targetInputID, html);

        }

        else

        {

            // IE: Move focus to textarea (which fortunately keeps its current selection) and overwrite selection

          targetInputElement.focus();

          window.opener.document.selection.createRange().text = html;

        }

      }

      else if (typeof targetInputElement.selectionStart != "undefined")

      {

          // Mozilla: Get start and end points of selection and create new value based on old value

        var startPos = targetInputElement.selectionStart;

        var endPos = targetInputElement.selectionEnd;

        targetInputElement.value = targetInputElement.value.substring(0, startPos)

                                   + html

                                   + targetInputElement.value.substring(endPos, targetInputElement.value.length);

      } 

      else 

      {

          // Others: just append to the current value

        targetInputElement.value += html;

      }

    }

  }



  window.close();

}