ldapsaisie/public_html/includes/js/functions.js

var LSdebug_active = 0;

function LSdebug(arguments) {
    if (LSdebug_active != 1) return;
    if (typeof console != 'undefined') {
      console.log(arguments);
      return true;
    }
    if (typeof opera != 'undefined') {
      opera.postError(arguments);
      return true;
    }
    if (typeof varLSdefault != 'undefined') {
      varLSdefault.log(arguments);
      return true;
    }
    alert(arguments);
}

/**
 * Construction of formatted string
 *
 * This function returns a formatted string according to given data & format parameters
 *
 * @author Benjamin Renard <brenard@easter-eggs.com>
 *
 * @param[in] $format string String Format
 * @param[in] $data mixed Data used to compose the string.
 *                    It can be strings array or object.
 * @param[in] $meth string Object method name to call to get the new value for the formatted string.
 * 
 * Invocation example :
 * getFData('%{test1} je  %{test2}',{
 *    getValue: function(val) {
 *      var data = {
 *        test1: 'val_test1',
 *        test2: 'val_test2'
 *      };
 *      return data[val];
 *    }
 * },'getValue');
 * 
 * @retval string The formatted string
 */
function getFData(format,data,meth) {
  /*
   * Format : %{[key name][:A][:B][! ou _][~]}
   *
   * Extracted fields
   * - 1 : full string in %{}
   * - 2 : key name
   * - 3 : :A
   * - 4 : A
   * - 5 : :B
   * - 6 : B
   * - 7 : "-"
   * - 8 : ! or _
   * - 9 : ~
   */
  var getMotif =  new RegExp('%\{(([A-Za-z0-9]+)(\:(-?[0-9])+)?(\:(-?[0-9])+)?)(-)?(\!|\_)?(~)?\}');
  var find=1;  
  var val="";
  if(($type(data)=='object') || ($type(data)=='array')) {
    if ($type(data[meth])!='function') {
      while (find) {
        var ch = getMotif.exec(format);
        if ($type(ch)) {
          val=_getFData_extractAndModify(data[ch[2]],ch);
          format=format.replace(new RegExp('%\{'+ch[1]+'\}'),val);
        }
        else {
          find=0;
        }           
      }
    }
    else {
      while (find) {
        var ch = getMotif.exec(format);
        if ($type(ch)) {
          try {
            val=data[meth](ch[2]);
            if ($type(val)=='array') {
              if (val.length==0) {
                val=''
              }
              else {
                val=val[0];
              }
            }
          }
          catch(e) {
            LSdebug('getFData() : '+meth+'() -> rater');
            return;
          }
          
          val=_getFData_extractAndModify(val,ch);
          
          format=format.replace(new RegExp('%\{'+ch[1]+'[\:0-9\!\_\~\-]*\}'),val);
        }
        else {
          find=0;
        }           
      }
    }
  }
  else if(($type(data)=='string')) {
    while (find) {
      var ch = getMotif.exec(format);
      if ($type(ch)) {
        val=_getFData_extractAndModify(data,ch)
        format=format.replace(new RegExp('%\{'+ch[1]+'[\:0-9\!\_\~\-]*\}'),val);
      }
      else {
        find=0;
      }
    }
  }
  return format;
}

function _getFData_extractAndModify(data,ch) {
  console.log(ch);
  var val=data;
  // If A
  if($type(ch[4])) {
    ch[4]=parseInt(ch[4]);
    var s=0;
    var l=data.length;
    if ($type(ch[6])) {
      ch[6]=parseInt(ch[6]);
      // With A and B
      if (ch[6]==0) {
        // If B == 0
        ch[6]=data.length;
      }
      if (ch[4]>0) {
        // A > 0
        s=ch[4];
        l=ch[6];
      }
      else {
        // A < 0
        s=data.length+ch[4];
        if (ch[6]<0) {
          // B < 0
          l=data.length-s+ch[6];
        }
        else {
          // B > 0
          l=ch[6];
        }
      }
    }
    else {
      // Only A
      if (ch[4]>0) {
        // A > 0
        s=0;
        l=ch[4];
      }
      else {
        // A < 0
        s=data.length+ch[4];
        l=data.length;
      }
    }
    console.log("s = " + s + " / l = " + l);
    val=data.substr(s,l);
  }
  // Upper or Lower case
  if (ch[8]=='!') {
    val=val.toUpperCase();
  }
  else if (ch[8]=='_') {
    val=val.toLowerCase();
  }
  // Strip accents
  if (ch[9]=='~') {
    val=replaceAccents(val);
  }
  return val;
}

/**
* Delete accentuated characters in a string
* 
* @param[in] $string Original string
* 
* @retval string de-accentuated string
*/
function replaceAccents(str) {
  var new_str = String(str);
  var accent = 
    new Array("à","á","â","ã","ä","ç","è","é","ê","ë","ì","í","î","ï","ñ","ò","ó","ô","õ","ö","ù","ú","û","ü","ý","ÿ","À","Á","Â","Ã","Ä","Ç","È","É","Ê","Ë","Ì","Í","Î","Ï","Ñ","Ò","Ó","Ô","Õ","Ö","Ù","Ú","Û","Ü","Ý");
  var sans_accent = 
    new Array("a","a","a","a","a","c","e","e","e","e","i","i","i","i","n","o","o","o","o","o","u","u","u","u","y","y","A","A","A","A","A","C","E","E","E","E","I","I","I","I","N","O","O","O","O","O","U","U","U","U","Y");
  if (str && str!= "") {
    for (i=0; i<accent.length; i++) {
      var reg_exp= RegExp(accent[i], "gi");
      new_str = new_str.replace (reg_exp, sans_accent[i]);
    }
  }
  return new_str;
}

/**
* Replace spaces or tabs of a string by an argument
* 
* @param[in] $string The original string
* @param[in] $string The character to set instead of spaces or tabs
* 
* @retval string The modified outspaced string
*/
function replaceSpaces(str,to) {
  if (!$type(to)) {
    to = '';
  }
  var new_str = String(str);
  if (str && str!= "") {
    var reg_exp= RegExp('[ \t]', "gi");
    new_str = new_str.replace (reg_exp, to);
  }
  return new_str;
}

/**
 * Add one variable with value in URL
 * @param[in] url string The original URL
 * @param[in] name string The variable name
 * @param[in] value string The value of the variable
 * 
 * @retval string The URL with the value
 */
function urlAddVar(url,name,value) {
  if ($type(url)) {
    var isExtended = RegExp('[?]');
    if (isExtended.test(url)) {
      url=url+'&';
    }
    else {
      url=url+'?';
    }
    return url + name + '=' + value;
  }
  return url;
}

/*
 * Generate UUID
 */
function generate_uuid() {
  function s4() {
    return Math.floor((1 + Math.random()) * 0x10000)
      .toString(16)
      .substring(1);
  }
  return s4() + s4() + '-' + s4() + '-' + s4() + '-' + s4() + '-' + s4() + s4() + s4();
}

/*
 * Base64 compatibility
 *
 * Source : http://ntt.cc/2008/01/19/base64-encoder-decoder-with-javascript.html
 */
if ($type(atob) != 'function') {
  B64keyStr = "ABCDEFGHIJKLMNOP" +
              "QRSTUVWXYZabcdef" +
              "ghijklmnopqrstuv" +
              "wxyz0123456789+/" +
              "=";

  function btoa(input) {
     input = escape(input);
     var output = "";
     var chr1, chr2, chr3 = "";
     var enc1, enc2, enc3, enc4 = "";
     var i = 0;

     do {
        chr1 = input.charCodeAt(i++);
        chr2 = input.charCodeAt(i++);
        chr3 = input.charCodeAt(i++);

        enc1 = chr1 >> 2;
        enc2 = ((chr1 & 3) << 4) | (chr2 >> 4);
        enc3 = ((chr2 & 15) << 2) | (chr3 >> 6);
        enc4 = chr3 & 63;

        if (isNaN(chr2)) {
           enc3 = enc4 = 64;
        } else if (isNaN(chr3)) {
           enc4 = 64;
        }

        output = output +
           B64keyStr.charAt(enc1) +
           B64keyStr.charAt(enc2) +
           B64keyStr.charAt(enc3) +
           B64keyStr.charAt(enc4);
        chr1 = chr2 = chr3 = "";
        enc1 = enc2 = enc3 = enc4 = "";
     } while (i < input.length);

     return output;
  }

  function atob(input) {
     var output = "";
     var chr1, chr2, chr3 = "";
     var enc1, enc2, enc3, enc4 = "";
     var i = 0;

     // remove all characters that are not A-Z, a-z, 0-9, +, /, or =
     var base64test = /[^A-Za-z0-9\+\/\=]/g;
     if (base64test.exec(input)) {
        alert("There were invalid base64 characters in the input text.\n" +
              "Valid base64 characters are A-Z, a-z, 0-9, '+', '/',and '='\n" +
              "Expect errors in decoding.");
     }
     input = input.replace(/[^A-Za-z0-9\+\/\=]/g, "");

     do {
        enc1 = B64keyStr.indexOf(input.charAt(i++));
        enc2 = B64keyStr.indexOf(input.charAt(i++));
        enc3 = B64keyStr.indexOf(input.charAt(i++));
        enc4 = B64keyStr.indexOf(input.charAt(i++));

        chr1 = (enc1 << 2) | (enc2 >> 4);
        chr2 = ((enc2 & 15) << 4) | (enc3 >> 2);
        chr3 = ((enc3 & 3) << 6) | enc4;

        output = output + String.fromCharCode(chr1);

        if (enc3 != 64) {
           output = output + String.fromCharCode(chr2);
        }
        if (enc4 != 64) {
           output = output + String.fromCharCode(chr3);
        }

        chr1 = chr2 = chr3 = "";
        enc1 = enc2 = enc3 = enc4 = "";

     } while (i < input.length);

     return unescape(output);
  }
}