File "urlState.js"

Full path: E:/sites/Single15/tinmung2007/webroot/Tin VUI_BUON/Khan Tron/album/res/urlState.js
File size: 7.17 KiB (7340 bytes)
MIME-type:
Charset: utf-8

Download   Open   Back

/* PUBLIC:
 * getUrlArguments()
 * function getUrl()
 */


/* === PUBLIC FUNCTION ===
 * Use this function to read the URL.
 * Returns the location defining part of the URL. I.e. the part before the '?'.
 */
function getUrl() {
  //document.write('<p>getUrl()' + '</p>');

  //document.write('===> ' + ", document.URL = " + document.URL + "<br>"); //URL is OK for Netscape, not for IE becuase IE does not give the part behind the '?'.
  //document.write('===> ' + ", document.location = " + document.location + "<br>"); //Not a String object.
  //document.write('===> ' + ", document.location.href = " + document.location.href + "<br>"); //String object. OK for both NS and IE. But it's is deprecated (replace by URL).
  //docLoc = document.location.href; //Get the URL as a string.
  //document.write('<p>===> </p>');
  //document.write('===> ' + ', docLoc = ' + docLoc + '</p>');

  questmarkPos = docLoc.indexOf('?');
  //document.write('===> ' + ", questmarkPos = " + questmarkPos + "<br>");

  if (questmarkPos > -1) {
    //document.write('=== ===> questmarkPos > -1<br>');
    return docLoc.substring(0, questmarkPos);
  }
  else {
    //document.write('=== ===> questmarkPos = -1<br>');
    return docLoc;
  }
}


/* === PUBLIC FUNCTION ===
 * Use this function to read the protocol.
 * Returns the protocol part of the URL.
 */
function getProtocol() {
  //document.write("getProtocol()" + "<br>");

  return document.location.protocol;
}


/* === PUBLIC FUNCTION ===
 * Use this function to read the protocol.
 * Returns the protocol part of the URL.
 */
function getPathname() {
  //document.write("getPathname()" + "<br>");

  return document.location.pathname;
}


/* === PUBLIC FUNCTION ===
 * Set to default of not present.
 */
function setDefaultUrlArgument(aKey, aValue) {
  //document.write('<p>setDefaultUrlArgument(' + aKey + ', ' + aValue + '): theUrlArguments.get(aKey): ' + theUrlArguments.get(aKey) + '</p>');
  theUrlArguments.insert(aKey, aValue);
}




/* === PUBLIC FUNCTION ===
 */
function setOwnAsReferrer() {
  //document.write('<p>setOwnAsReferrer()</p>');
  theUrlArguments.set("referrer", getUrl());
}


function setEntryReferrerAsReferrer() {
  //document.write('<p>setEntryReferrerAsReferrer()</p>');
  theUrlArguments.set("referrer", theReferrer);
}


function setClearReferrerAsReferrer() {
  //document.write('<p>setClearReferrerAsReferrer()</p>');
  theUrlArguments.set("referrer", "");
}


/* === PUBLIC FUNCTION ===
 */
function makeDestinationUrl(aSetReferrer, theUrl) {
  if (aSetReferrer == 1) {
    setOwnAsReferrer();
  }
  else if (aSetReferrer == 2) {
    setEntryReferrerAsReferrer();
  }
  else if (aSetReferrer == 3) {
    setClearReferrerAsReferrer();
  }

  return theUrl + theUrlArguments.toStringKeyValuePairs();
}


/* === PUBLIC FUNCTION ===
 * Use this function to navigate.
 */
function insertLink(aSetReferrer, theUrl, theName) {
  document.write('<a href="' + makeDestinationUrl(aSetReferrer, theUrl) + '">' + theName + '</a>');
  //document.write(' ' + makeDestinationUrl(aSetReferrer, theUrl));
}


/* === PUBLIC FUNCTION ===
 * Use this function to navigate.
 */
function insertActionLink(aSetReferrer) {
  document.write('<form method="get" action="' + makeDestinationUrl(aSetReferrer, "") + '">');
  //document.write('Form destination URL = [' + makeDestinationUrl(aSetReferrer, "") + ']');
}


/* === PUBLIC FUNCTION ===
 * Use this function to navigate.
 */
function goToA(aSetReferrer, theUrl) {
  document.location.href = makeDestinationUrl(aSetReferrer, theUrl);
}



/* === PUBLIC FUNCTION ===
 */
function getOwnLoc() {
  return document.location.href;
}


/* === PUBLIC FUNCTION ===
 */
function getReferrerLoc() {
  return theUrlArguments.get("referrer");
}


/* === PUBLIC FUNCTION ===
 */
function getEntryReferrerLoc() {
  return theReferrer;
}



//////////////////////////////////////////////////////////
function numberOfUrlArguments() {
  return theUrlArguments.getLength();
}

function makeFormFieldOptionHtml(aName, aValue) {
  var tmpString = "";
  var itsSelected = "";

  if (theUrlArguments.get(aName) == aValue) {
    itsSelected = "selected";
  }
  tmpStr = '<option value="' + aValue + '" ' + itsSelected + '>' + aValue + ' ';
      //document.write('<option value="1"> V1<option value="2" selected>V2 <option value="3">V3');
  return tmpStr;
}
        

function makeFormFieldRadioHtml(aName, aValue) {
  var tmpString = "";
  var itsChecked = "";

  if (theUrlArguments.get(aName) == aValue) {
    itsChecked = "checked";
  }
  tmpStr = '<input type="radio" name="' + aName + '" value="' + aValue + '" ' + itsChecked + '>';
  return tmpStr;
}
        

function makeFormFieldHtml(aType, aName, aSize) {
  var tmpString = "";
  
  if (aType == "text") {
    tmpStr = '<input type="text" name="' + aName + '" value="' + theUrlArguments.get(aName) + '" size="' + aSize + '">'; 
  }
  else if (aType == "checkbox") {
    if (theUrlArguments.get(aName) != 'no') {
      tmpStr = '<input type="checkbox" name="' + aName + '" value="' + theUrlArguments.get(aName) + '" checked>';
    }
    else {
      tmpStr = '<input type="checkbox" name="' + aName + '" value="' + 'yes' + '">';
    }
  }
  else if (aType == "hidden") {
    tmpStr = '<input type="hidden" name="' + aName + '" value="' + theUrlArguments.get(aName) + '">'; 
  }
  else {
    tmpStr = 'ERROR: makeFormFieldHtml: Unknown type.';
  }
  return tmpStr;
}


/* === PUBLIC FUNCTION ===
 * Use this function to read the URL arguments into an array. Part behind the '?'.
 */
function getUrlArguments() {
  //document.write("getUrlArguments()" + "<br>");

  //document.write('===> ' + ", document.URL = " + document.URL + "<br>"); //URL is OK for Netscape, not for IE becuase IE does not give the part behind the '?'.
  //document.write('===> ' + ", document.location = " + document.location + "<br>"); //Not a String object.
  //document.write('===> ' + ", document.location.href = " + document.location.href + "<br>"); //String object. OK for both NS and IE. But it's is deprecated (replace by URL).
  docLoc = document.location.href; //Get the URL as a string.
  //document.write('===> ' + ", docLoc = " + docLoc + "<br>");

  questmarkPos = docLoc.indexOf('?');
  //document.write('===> ' + ", questmarkPos = " + questmarkPos + "<br>");

  if (questmarkPos > -1) {
    myString = docLoc.substring(questmarkPos + 1, docLoc.length);
    //document.write('===> ' + myString + ", myString.length = " + myString.length + "<br>");
    
    theUrlArguments.fromStringKeyValuePairs(myString);
  }

  //Extract special arguments.
  theReferrer = getReferrerLoc();
  //document.write('<p>=== === ===> The referrer: ' + theReferrer + "</p>");
}


/*
 *Go to URL, with own set as referrer..
 */
function goTo(url) {
  url = makeDestinationUrl(1, url);
  
  document.location.href = url;  
}


//////
//Storage for the URL arguments.
theUrlArguments = new MyArray();

//Keep the referrer at entry of the URL arguments set of pages.
//This is normally the address to go back to.
theReferrer = "";

docLoc = "";



//
getUrlArguments();

// ===