PROFILPELAJAR.COM

User:ST77/TScripts/Helper.js

/* <pre><nowiki> */
// ==============================================================
// Available functions:
// * JSON - [Object].toJSONString
// * Global Error Handling Support
// * [XMLDOM]
// * assignToEditForm
// * [Array].indexOf
// * [Array].every
// * [Array].toSource
// * addTab
// * addToolboxLink
// * getPname
// * getSelText
// * getSelTextArea (Firefox only)
// * getParamValue
// * getUploader
// * qid_getFileHistory (required for getUploader)
// * SetCaretTo
// * openInNewWindow
// * isIPAddress
// * userIsInGroup
// * [String].trim
// * [String.replaceAll
// * htmlNode
// * [Status]
// * [QueryString]
// ==============================================================



// ===== JSON (2007-02-18) Public Domain ====
if(!Object.prototype.toJSONString){Array.prototype.toJSONString=function(){var a=['['],b,i,l=this.length,v;function p(s){if(b){a.push(',');}
a.push(s);b=true;}
for(i=0;i<l;i+=1){v=this[i];switch(typeof v){case'undefined':case'function':case'unknown':break;case'object':if(v){if(typeof v.toJSONString==='function'){p(v.toJSONString());}}else{p("null");}
break;default:p(v.toJSONString());}}
a.push(']');return a.join('');};Boolean.prototype.toJSONString=function(){return String(this);};Date.prototype.toJSONString=function(){function f(n){return n<10?'0'+n:n;}
return'"'+this.getFullYear()+'-'+
f(this.getMonth()+1)+'-'+
f(this.getDate())+'T'+
f(this.getHours())+':'+
f(this.getMinutes())+':'+
f(this.getSeconds())+'"';};Number.prototype.toJSONString=function(){return isFinite(this)?String(this):"null";};Object.prototype.toJSONString=function(){var a=['{'],b,k,v;function p(s){if(b){a.push(',');}
a.push(k.toJSONString(),':',s);b=true;}
for(k in this){if(this.hasOwnProperty(k)){v=this[k];switch(typeof v){case'undefined':case'function':case'unknown':break;case'object':if(v){if(typeof v.toJSONString==='function'){p(v.toJSONString());}}else{p("null");}
break;default:p(v.toJSONString());}}}
a.push('}');return a.join('');};(function(s){var m={'\b':'\\b','\t':'\\t','\n':'\\n','\f':'\\f','\r':'\\r','"':'\\"','\\':'\\\\'};s.parseJSON=function(filter){try{if(/^("(\\.|[^"\\\n\r])*?"|[,:{}\[\]0-9.\-+Eaeflnr-u \n\r\t])+?$/.test(this)){var j=eval('('+this+')');if(typeof filter==='function'){function walk(k,v){if(v&&typeof v==='object'){for(var i in v){if(v.hasOwnProperty(i)){v[i]=walk(i,v[i]);}}}
return filter(k,v);}
walk('',j);}
return j;}}catch(e){}
throw new SyntaxError("parseJSON");};s.toJSONString=function(){if(/["\\\x00-\x1f]/.test(this)){return'"'+this.replace(/([\x00-\x1f\\"])/g,function(a,b){var c=m[b];if(c){return c;}
c=b.charCodeAt();return'\\u00'+
Math.floor(c/16).toString(16)+
(c%16).toString(16);})+'"';}
return'"'+this+'"';};})(String.prototype);}



// ========== Error Handling Support ==========
function errorHandler(message, url, line)
{
  Status.error("Sorry, found eror: " + message + " line: " + line + " in: " + url + ". Please report this problem at User:ST77");
  return true;
}

//Install the global error-handler
window.onerror = errorHandler;

//Simple exception handling
Exception = function( str ) {
	this.str = str || '';
};

Exception.prototype.what = function() {
	return this.str;
};



// ========== XMLDOM ==========
window.XMLDOM = function window$XMLDOM(markup) {
    if (!window.DOMParser) {
        var progIDs = [ 'Msxml2.DOMDocument.3.0', 'Msxml2.DOMDocument' ];
        for (var i = 0; i < progIDs.length; i++) {
            try {
                var xmlDOM = new ActiveXObject(progIDs[i]);
                xmlDOM.async = false;
                xmlDOM.loadXML(markup);
                xmlDOM.setProperty('SelectionLanguage', 'XPath');
                return xmlDOM;
            }
            catch (ex) {
            }
        }
        return null;
    }
        else {
        try {
            var domParser = new window.DOMParser();
            return domParser.parseFromString(markup, 'text/xml');
        } catch (ex) {
            return null;
        }
    }
    return null;
};



// ========== assignToEditForm designed for iScript ==========
function assignToEditForm(iScriptAction) {
  //edit page
  var title = encodeURIComponent(mw.config.get('wgPageName'));
  location.assign("/w/index.php?title=" + title + "&action=edit&iScriptAction=" + iScriptAction);
}

// ========== [Array].indexOf ==========
// NOTE: This is included in Javascript 1.6 which is not yet available in IE or ECMAScript
// Taken from http://www.dustindiaz.com/basement/sugar-arrays.html
if (!Array.prototype.indexOf) {
  Array.prototype.indexOf = function(el, start) {
    var start = start || 0;
    for (var i = start; i < this.length; ++i) {
      if (this[i] === el) {
        return i;
      }
    }
    return -1;
  };
}



// ========== [Array].every ==========
// NOTE: This is included in Javascript 1.6 which is not yet available in IE or ECMAScript
// Taken from http://www.dustindiaz.com/basement/sugar-arrays.html
if (!Array.prototype.every) {
  Array.prototype.every = function(fn, thisObj) {
      var scope = thisObj || window;
      for ( var i=0, j=this.length; i < j; ++i ) {
          if ( !fn.call(scope, this[i], i, this) ) {
              return false;
          }
      }
      return true;
  };
}


// ========== [Array].toSource ==========
if (!Array.prototype.toSource) {
  Array.prototype.toSource = function() {
    var L = this.length,s = '[',t,i;
    for (i = 0; i < L; i++) {
      if (i > 0) s += ',';
      if (this[i].constructor == Array) s += this[i].toSource();
      else switch (typeof this[i]) {
        case "number" : s += this[i]; break;
        case "boolean" : s += this[i]; break;
        default : s += '"' + this[i].toString().split('"').join('\\"') + '"';
      }
    }
    return s + ']';
  };
}


function addTab(url, name, id, title, key) {
    return addPortletLink('p-cactions', url, name, id, title, key);
}

function addTab(url, name, id, title, key, after) {
  return addPortletLink('p-cactions', url, name, id, title, key, after);
}


//WARNING: This function requires iScript sidebox
function addToolboxLink(url, name, id, key) {

  return addPortletLink('p-mScripts', url, name, id, key);
}


//Returns the name of the page. For example, if you were browsing the "[[foo]]" WP page, getPname() would return "foo"
function getPname() {
  if (typeof wgPageName != 'undefined' && wgPageName != null) {
    return wgPageName.replace(/_/g, ' ');
  } else {
    return document.getElementsByTagName('h1')[0].firstChild.nodeValue;
    //return document.title.substr(0, document.title.lastIndexOf(' - Wikipedia'));
    /*
    z=document.getElementById("content").childNodes;
    for (var n=0;n<z.length;n++) {
      if (z[n].className=="firstHeading") return URLEncoding(z[n].innerHTML);
    }
    */
  }
}


//Return selected text if any
function getSelText() {
  var text;

  if (window.getSelection) {
    text = window.getSelection();

  } else if (document.getSelection) {
    text = document.getSelection();

  } else if (document.selection) {
    text = document.selection.createRange().text;

  } else {
    return;
  }
  return text.toString();
}



//Get selected text in textbox. in This function is designed for Firefox. Use normal getSelText for other browsers
function getSelTextArea() {
  var txtArea = document.editform.wpTextbox1;
  if (txtArea.selectionStart || txtArea.selectionStart == '0') {
    var startPos = txtArea.selectionStart;
    var endPos = txtArea.selectionEnd;
    return (txtArea.value).substring(startPos, endPos);
  }
}



//===== Get QueryString ParamValue =====
function getParamValue(paramName) {
  var cmdRe=RegExp('[&?]'+paramName+'=([^&]*)');
  var h=document.location;
  var m=cmdRe.exec(h);
  if (m) {
    try {
      return decodeURIComponent(m[1]);
    } catch (someError) {}
  }
  return null;
}


//===== getUploader =====
//Source: en:User:Howcheng/quickimgdelete.js, adapted & further modified by user:Jutiphan
//NOTE: DO NOT UPGRADE TO NEWER VER WITHOUT MERGE. This is custom, include sysop fix. See below.
 /*
 * Current version: 1.10.4
 * =======================================
 * Created by [[User:Howcheng|Howard Cheng]]
 * Released under the [[GNU Public License]] (GPL)
 * Full documentation at [[User talk:Howcheng/quickimgdelete.js]]
 * =======================================
 */
  //NOTE: DOES NOT work in Edit page
  // Get uploader from first point in the list under "File history"
  // Uploader is stored in second A tag in UL tag under "File history"
  // Returns title of user page (without name space) in URL form
function getUploader() {
  // Returns title of user page (without name space) in URL form
  var trs = qid_getFileHistory();
  var els = new Array();
  var tr = trs[0]; // skip first one because it's the header
  do {
    tr = tr.nextSibling;
    var tds = tr.childNodes;
    if(userIsInGroup("sysop")) {
      var td = tds[3];
    } else {
      var td = tds[2];// uploader info in 3rd cell if not sysop
    }
    els[els.length] = td;
  } while (tr.nextSibling);

  var uploaders = new Array();
  var re1 = new RegExp(('/wiki/').replace(/\./g, '\\.') + 'User:(.*)$');
  var re2 = new RegExp((wgServer + '/w/index.php').replace(/\./g, '\\.') + '\\?title=User:([^&]*)');
  var re3 = /(User)?talk:(.*)$/; // this is for IE and handling Unicode characters

  var m;
  var uploader;
  var uploaderList = "";
  var count = 0;
  for (var i = 0; i < els.length; i++) {
    var el = els[i];
    if (!el) continue;
    var as = el.childNodes;
    if (!as) continue;
    for (var k=0; k<as.length; k++) {
       if (as[k].tagName != 'A') continue;
       m = re3.exec(as[k].title);
       if (m) uploader = encodeURIComponent(m[2]);
       m = re1.exec(as[k].href);
       if (m) uploader = m[1];
       m = re2.exec(as[k].href);
       if (m) uploader = m[1];

       if (uploader) break;
    }

    if (uploaderList.indexOf(uploader) == -1) {
      if (count > 0) uploaderList += "; ";
      uploaderList += count + " - " + uploader;
      uploaders[uploaders.length] = uploader;
      count += 1;
    }
  }

  if (!uploaders || uploaders.length == 0) {
    alert("getUploader: ไม่สามารถดึงชื่อผู้ใช้ที่อัปโหลดได้ กรุณาแจ้งผู้ใช้:Jutiphan");
    return null;
  }
  if (uploaders.length == 1)
    return uploaders[0];

  var which = parseInt(window.prompt("กรุณาเลือกชื่อผู้ใช้ที่ต้องการจะแจ้ง: " + uploaderList, ""));
  if (isNaN(which) || which < 0 || which >= uploaders.length) {
    alert("getUploader: ไม่มีชื่อผู้ใช้ที่เลือก หยุดการดำเนินการ");
    return null;
  }
  return uploaders[which];
}


//===== qid_getFileHistory =====
//Part of getUploader. See above.
function qid_getFileHistory() {
  var el = document.getElementById('filehistory');
  if (!el) {
    alert("getUploader: ไม่พบประวัติไฟล์ หยุดการดำเนินงาน กรุณาแจ้งผู้ใช้:Jutiphan");
    return null;
  }
  while (el.nextSibling) {
    el = el.nextSibling;
    if (el.tagName && el.tagName.toLowerCase() == 'table')
      break;
  }
  if (!el) {
    alert("getUploader: ไม่พบป้าย TABLE หยุดการทำงาน กรุณาแจ้งผู้ใช้:Jutiphan");
    return null;
  }

  var trs = el.getElementsByTagName('tr');
  if (!trs) {
    alert("getUploader: ไม่พบป้าย TR หยุดการทำงาน กรุณาแจ้งผู้ใช้:Jutiphan");
    return null;
  }
  return trs;
}



//===== Set Cursor Position in given Textbox =====
//Source: http://parentnode.org/javascript/working-with-the-cursor-position/
function setCaretTo(obj, pos) {
  if (obj.createTextRange) {
    /* Create a TextRange, set the internal pointer to
       a specified position and show the cursor at this
       position
    */
    var range = obj.createTextRange();
    range.move("character", pos);
    range.select();
  } else if (obj.selectionStart) {
    /* Gecko is a little bit shorter on that. Simply
       focus the element and set the selection to a
       specified position
    */
    obj.focus();
    obj.setSelectionRange(pos, pos);
  }
}


// ========== Open In New Window ==========
function openInNewWindow(website, windowName, isFocus) {
  if(!windowName) {
    windowName = '_blank';
  }
  var newWindow = window.open(website, windowName);
  if(isFocus) {
    newWindow.focus();
  }
}


// ========== Check if the user is an IP Address ==========
/* Returns true if given string contains a valid IP-address, that is, from 0.0.0.0 to 255.255.255.255*/
function isIPAddress(string) {
  var res = /(\d{1,4})\.(\d{1,3})\.(\d{1,3})\.(\d{1,4})/.exec(string);
  return res != null && res.slice(1, 5).every(function(e) {
    return e < 256;
  });
}



// ========== Check if the user belongs to the given group ==========
function userIsInGroup(groupName) {
  for (var i = 0; i < wgUserGroups.length; i++) {
    if (wgUserGroups[i] == groupName)
      return true;
  }
  return false;
}



// ========== Replace string ==========
// Javascript from http://www.irt.org/script/242.htm
function replace(string, text, by) {
  // Replaces text with by in string
  var strLength = string.length, txtLength = text.length;
  if ((strLength == 0) || (txtLength == 0)) return string;

  var i = string.indexOf(text);
  if ((!i) && (text != string.substring(0, txtLength))) return string;
  if (i == -1) return string;

  var newstr = string.substring(0, i) + by;

  if (i + txtLength < strLength)
    newstr += replace(string.substring(i + txtLength, strLength), text, by);

  return newstr;
}



// ========== [String].trim ==========
String.prototype.trim = function() {
  return this.replace(/^\s+|\s+$/, '');
};



// Replaces all instances of the given substring.
String.prototype.replaceAll = function(
    strTarget, // The substring you want to replace
    strSubString // The string you want to replace in.
    ) {
  var strText = this;
  var intIndexOfMatch = strText.indexOf(strTarget);

  // Keep looping while an instance of the target string
  // still exists in the string.
  while (intIndexOfMatch != -1) {
    // Relace out the current instance.
    strText = strText.replace(strTarget, strSubString);

    // Get the index of any next matching substring.
    intIndexOfMatch = strText.indexOf(strTarget);
  }

  // Return the updated string with ALL the target strings
  // replaced out with the new substring.
  return( strText );
};



// Simple helper function to create a simple node
function htmlNode(type, content, color) {
  var node = document.createElement(type);
  if (color) {
    node.style.color = color;
  }
  node.appendChild(document.createTextNode(content));
  return node;
}



// ========== Status class ==========
Status = function() {};

/*
Initiate an element to be a status window, it will remove all it's childs
*/
Status.init = function(elem) {

  if (elem.nodeType != 1) {
    throw new Exception('object not an instance of Element');
  }

  Status.elem = elem;
  Status.currentNode = null;

  while (elem.hasChildNodes()) {
    elem.removeChild(elem.firstChild);
  }
};

// Private function
Status.append = function(obj, node) {

  if (Status.elem == null) {
    throw new Exception('no initialized object found');
  }

  if (! ( obj instanceof Array )) {
    obj = [ obj ];
  }

  node = node || Status.currentNode;

  for (var i in obj) {
    if (typeof obj[i] == 'string') {
      node.appendChild(document.createTextNode(obj[i]));

    } else if (obj[i].nodeType == 1) {
      node.appendChild(obj[i]);
    }
  }
};

Status.error = function(obj) {
  Status.currentNode = document.createElement('div');
  Status.currentNode.style.color = 'OrangeRed';
  Status.currentNode.style.fontWeight = '900';
  Status.append(obj);
  Status.elem.appendChild(Status.currentNode);
  return Status.currentNode;
};

Status.warn = function(obj) {
  Status.currentNode = document.createElement('div');
  Status.currentNode.style.color = 'OrangeRed';
  Status.append(obj);
  Status.elem.appendChild(Status.currentNode);
  return Status.currentNode;
};

Status.info = function(obj) {
  Status.currentNode = document.createElement('div');
  Status.currentNode.style.color = 'ForestGreen';
  Status.append(obj);
  Status.elem.appendChild(Status.currentNode);
  return Status.currentNode;
};

Status.debug = function(obj, level) {
  level = level || 1;
  if (iScriptConfig.debugMode >= level) {
    Status.currentNode = document.createElement('div');
    Status.currentNode.style.color = 'DimGray';
    Status.append("Debug (" + level + "): ");
    Status.append(obj);
    Status.elem.appendChild(Status.currentNode);
    return Status.currentNode;
  } else {
    return null;
  }
};

Status.status = function(obj) {
  Status.currentNode = document.createElement('div');
  Status.currentNode.style.color = 'SteelBlue';
  Status.append(obj);
  Status.elem.appendChild(Status.currentNode);
  return Status.currentNode;
};

Status.progress = function (obj, node) {
  Status.append(obj, node);
};



// =================================================================
// Maps the querystring to an object
//
// Functions:
//
// QueryString.exists(key)
//     returns true if the particular key is set
// QueryString.get(key)
//     returns the value associated to the key
// QueryString.equals(key, value)
//     returns true if the value associated with given key equals given value
// QueryString.toString()
//     returns the query string as a string
//
// Optional parameter to exists, get and equals, can define another query string, but remember that that string wont be cached.
// =====================================================================
function QueryString() {
}

QueryString.init = function(str) {
  var params = {};

  if (QueryString.params != null && !str) {
    return;
  }
  if (!str) {
    QueryString.params = {};
  }
  var queryString = str || location.search.substring(1);

  if (queryString.length == 0) {
    return;
  }

  if (!str) {
    QueryString.str = queryString;
  }

  queryString.replace(/\+/, ' ');

  var args = queryString.split('&');

  for (var i in args) {
    if (typeof( args[i] ) != 'string') {
      continue;
    }
    var pair = args[i].split('=');
    var key = decodeURIComponent(pair[0]), value = key;

    if (pair.length == 2) {
      value = decodeURIComponent(pair[1]);
    }

    params[key] = value;
  }

  if (!str) {
    QueryString.params = params;
  }

  return params;
};

QueryString.get = function(key, str) {
  if (str) {
    var val = QueryString.init(str)[key];
    return val ? val : null;
  } else if (QueryString.params == null) {
    QueryString.init();
  }
  return QueryString.params[key] ? QueryString.params[key] : null;
};

QueryString.exists = function(key, str) {
  if (str) {
    return QueryString.init(str)[key] ? true : false;
  } else if (QueryString.params == null) {
    QueryString.init();
  }

  return QueryString.params[key] ? true : false;
};

QueryString.equals = function(key, value, str) {
  if (str) {
    return QueryString.init(str)[key] == value ? true : false;
  } else if (QueryString.params == null) {
    QueryString.init();
  }
  return QueryString.params[key] == value ? true : false;
};

QueryString.toString = function() {
  if (QueryString.str == null) {
    QueryString.init();
  }
  return QueryString.str ? QueryString.str : null;
};

QueryString.create = function(arr) {
  var resarr = Array();
  for (var i in arr) {
    if (typeof arr[i] == 'object') {
      var v = Array();
      for (var j in arr[i]) {
        //alert("1: " + j + " A*A " + arr[i][j]);
        if(j == 0 || Number(j)) {
          v[j] = encodeURIComponent(arr[i][j]);
          resarr.push(encodeURIComponent(i) + '=' + v.join('|'));
        }
      }
    } else {
      //alert("2: " + i + " A*A " + arr[i]);
      if(i.indexOf("toJSONString") != 0) {
        resarr.push(encodeURIComponent(i) + '=' + encodeURIComponent(arr[i]));
      }
    }
  }

  return resarr.join('&');
};

QueryString.params = null;
QueryString.str = null;


/* </nowiki></pre> */

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