791 lines
22 KiB
JavaScript
791 lines
22 KiB
JavaScript
/* jQuery functions */
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(function($) {
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$.fn.getCursorPosition = function() {
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var input = this.get(0);
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if (!input) return; // No (input) element found
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if ('selectionStart' in input) {
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// Standard-compliant browsers
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return input.selectionStart;
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} else if (document.selection) {
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// IE
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input.focus();
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var sel = document.selection.createRange();
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var selLen = document.selection.createRange().text.length;
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sel.moveStart('character', -input.value.length);
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return sel.text.length - selLen;
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}
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};
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})(jQuery);
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$.prototype.addButton = function(sType, sTitle, oClickLink, sId, sButtonClass, sTmpVar)
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{
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$This = $(this);
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var asAttributes = {id:(sId || ''), 'class':'button round'+(typeof sButtonClass != 'undefined'?' '+sButtonClass:'')};
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//Link
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var bLink = (typeof oClickLink == 'string');
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if(bLink)
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{
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asAttributes.href = oClickLink;
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asAttributes.target = '_blank';
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}
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var $Button = $('<a>', asAttributes)
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.append($('<i>', {'class':'icon fa fa-c-'+sType}))
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.append($('<span>', {'class':'value'}).text(sTitle))
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.appendTo($This);
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//Function
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if(!bLink) $Button.click(function(e){e.preventDefault();oClickLink();});
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//TODO delete use of tmp out of databap class context
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if(typeof sTmpVar != 'undefined') databap.tmp(sTmpVar, $Button);
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return $This;
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};
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$.prototype.modifyButton = function(aoInfo)
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{
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$This = $(this);
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$.each(aoInfo, function(sKey, sValue)
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{
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switch(sKey)
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{
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case 'type': $This.find('i.icon').removeClass(function(index, css){return (css.match(/\bfa-c-\S+/g) || []).join(' ');}).addClass('fa-c-'+sValue); break;
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case 'title': $This.find('span.value').text(sValue); break;
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case 'link': $This.attr('href', sValue); break;
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case 'action': $This.off('click').click(function(e){e.preventDefault(); sValue();}); break;
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case 'id': $This.attr('id', sValue); break;
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case 'class': $This.attr('class', 'button round '+sValue); break;
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case 'var': databap.tmp(sValue, $This); break; //TODO delete use of tmp out of databap class context
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}
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});
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return $This;
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};
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$.prototype.getEmptyHeight = function()
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{
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var $This = $(this), iTotalHeight = 0;
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$This.children(':visible').not('.scrollbar').each(function()
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{
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//debug('#'+$(this).attr('id')+'|.'+$(this).attr('class')+' gives '+$(this).outerHeight(true));
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iTotalHeight += $(this).outerHeight(true);
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});
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return $This.height() - iTotalHeight;
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};
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$.prototype.getEmptyWidth = function()
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{
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var $This = $(this), iTotalWidth = 0;
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$This.children(':visible').not('.scrollbar').each(function()
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{
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iTotalWidth += $(this).outerWidth(true);
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});
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return $This.width() - iTotalWidth;
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};
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$.prototype.addDefaultValue = function(sDefaultValue, sInitValue)
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{
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sInitValue = sInitValue || '';
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return $(this)
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.data('default_value', sDefaultValue)
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.val(sInitValue==''?sDefaultValue:sInitValue)
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.addClass(sInitValue==''?'default_text':'')
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.focus(function()
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{
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var $This = $(this);
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if($This.val() == $This.data('default_value')) $This.val('');
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$This.removeClass('default_text');
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})
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.blur(function()
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{
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var $This = $(this);
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if($This.val() == '') $This.val($This.data('default_value')).addClass('default_text');
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});
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};
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$.prototype.checkForm = function(sSelector)
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{
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sSelector = sSelector || 'input[type="password"], input[type="text"], textarea';
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var $This = $(this);
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var bOk = true;
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$This.find(sSelector).each(function()
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{
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$This = $(this);
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bOk = bOk && $This.val()!='' && $This.val()!=$This.data('default_value');
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});
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return bOk;
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};
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/* Common functions */
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String.prototype.stripVowelAccent = function()
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{
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var sText = this;
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var rExps=
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[
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{re:/[\xC0-\xC6]/g, ch:'A'},
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{re:/[\xE0-\xE6]/g, ch:'a'},
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{re:/[\xC8-\xCB]/g, ch:'E'},
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{re:/[\xE8-\xEB]/g, ch:'e'},
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{re:/[\xCC-\xCF]/g, ch:'I'},
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{re:/[\xEC-\xEF]/g, ch:'i'},
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{re:/[\xD2-\xD6]/g, ch:'O'},
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{re:/[\xF2-\xF6]/g, ch:'o'},
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{re:/[\xD9-\xDC]/g, ch:'U'},
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{re:/[\xF9-\xFC]/g, ch:'u'},
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{re:/[\xD1]/g, ch:'N'},
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{re:/[\xF1]/g, ch:'n'}
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];
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for(var i=0, len=rExps.length; i<len; i++)
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{
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sText=sText.replace(rExps[i].re, rExps[i].ch);
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}
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return sText;
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};
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String.prototype.replaceAll = function(regex, text)
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{
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return this.replace(new RegExp(regex, 'g'), text);
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};
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function copyArray(asArray)
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{
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return asArray.slice(0); //trick to copy array
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}
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function expand($eventElem)
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{
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var tag = '.'+$eventElem.attr('id').substr(7);
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if($eventElem.hasClass('minus'))
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{
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$eventElem.removeClass('minus');
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$eventElem.addClass('plus');
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$(tag).hide('fast');
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}
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else
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{
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$eventElem.removeClass('plus');
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$eventElem.addClass('minus');
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$(tag).show('fast');
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}
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}
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function array_filter(arr, func)
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{
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var retObj = {};
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for(var k in arr)
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{
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if(func(arr[k]))
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{
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retObj[k] = arr[k];
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}
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}
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return retObj;
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}
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function isNumeric(input)
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{
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return (input - 0) == input && input.length > 0;
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}
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function ucwords(text)
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{
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return (t = text + '').replace
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(
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/^([a-z])|\s+([a-z])/g,
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function($1)
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{
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return $1.toUpperCase();
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}
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);
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}
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function getTimeString()
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{
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var currentTime = new Date();
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var hours = currentTime.getHours();
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var minutes = currentTime.getMinutes();
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var secondes = currentTime.getSeconds();
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hours = sprintf(hours, 2, '0');
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minutes = sprintf(minutes, 2, '0');
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secondes = sprintf(secondes, 2, '0');
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return hours+':'+minutes+':'+secondes;
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}
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function sprintf(value, length, char)
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{
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var buffer = '';
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missingCharsNb = Math.max(0, length - value.length);
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for(var i=0;i<=missingCharsNb;i++)
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{
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buffer += char;
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}
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return buffer+value;
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}
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function chr(codePt)
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{
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if (codePt > 0xFFFF)
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{
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return String.fromCharCode(0xD800 + (codePt >> 10), 0xDC00 + (codePt & 0x3FF));
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}
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return String.fromCharCode(codePt);
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}
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function explode(delimiter, string, limit)
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{
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var emptyArray = {0:''};
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if(arguments.length < 2 || typeof arguments[0] == 'undefined' || typeof arguments[1] == 'undefined') return null;
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if(delimiter === '' || delimiter === false || delimiter === null) return false;
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if(typeof delimiter == 'function' || typeof delimiter == 'object' || typeof string == 'function' || typeof string == 'object') return emptyArray;
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if(delimiter === true) delimiter = '1';
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if(!limit) return string.toString().split(delimiter.toString());
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else
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{
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// support for limit argument
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var splitted = string.toString().split(delimiter.toString());
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var partA = splitted.splice(0, limit - 1);
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var partB = splitted.join(delimiter.toString());
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partA.push(partB);
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return partA;
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}
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}
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function implode(glue, pieces)
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{
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var i = '', retVal = '', tGlue = '';
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if(arguments.length === 1)
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{
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pieces = glue;
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glue = '';
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}
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if(typeof(pieces) === 'object')
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{
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if(pieces instanceof Array) return pieces.join(glue);
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else
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{
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for (i in pieces)
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{
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retVal += tGlue + pieces[i];
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tGlue = glue;
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}
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return retVal;
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}
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}
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else return pieces;
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}
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function file_exists(url)
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{
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var req = this.window.ActiveXObject ? new ActiveXObject("Microsoft.XMLHTTP") : new XMLHttpRequest();
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if(!req)
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{
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throw new Error('XMLHttpRequest not supported');
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}
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// HEAD Results are usually shorter (faster) than GET
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req.open('HEAD', url, false);
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req.send(null); if (req.status == 200)
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{
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return true;
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}
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return false;
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}
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function basename(path, suffix)
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{
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var b = path.replace(/^.*[\/\\]/g, '');
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if (typeof(suffix) == 'string' && b.substr(b.length - suffix.length) == suffix)
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{
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b = b.substr(0, b.length - suffix.length);
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}
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return b;
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}
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function getElem(aoAnchor, asPath)
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{
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return (typeof asPath == 'object' && asPath.length > 1)?getElem(aoAnchor[asPath.shift()], asPath):aoAnchor[(typeof asPath == 'object')?asPath.shift():asPath];
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}
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function setElem(aoAnchor, asPath, oValue)
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{
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var asTypes = {boolean:false, string:'', integer:0, int:0, array:[], object:{}};
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if(typeof asPath == 'object' && asPath.length > 1)
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{
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var nextlevel = asPath.shift();
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if(!(nextlevel in aoAnchor)) aoAnchor[nextlevel] = {}; //Creating a new level
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if(typeof aoAnchor[nextlevel] !== 'object') debug('Error - setElem() : Already existing path at level "'+nextlevel+'". Cancelling setElem() action');
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return setElem(aoAnchor[nextlevel], asPath, oValue);
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}
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else
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{
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var sKey = (typeof asPath == 'object')?asPath.shift():asPath;
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return aoAnchor[sKey] = (!(sKey in aoAnchor) && (oValue in asTypes))?asTypes[oValue]:oValue;
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}
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}
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/*
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//Queue element
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(
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function($)
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{
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$.fn.delaying = function(delay, reloadAction, minLength)
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{
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var options={delay:delay, reload_action:reloadAction, min_length:minLength};
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this.each
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(
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function()
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{
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$(this).data('tsb',new Delayer($(this), options));
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}
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);
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return this;
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};
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function Delayer(elem, options)
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{
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var self = this;
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var delays, min_length, previous_values,
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temp_values, reload_action, processing_requests;
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this.init = function()
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{
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delays = options.delay;
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min_length = options.min_length;
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previous_values = '';
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temp_values = '';
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reload_action = options.reload_action;
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processing_requests = false;
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};
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this.request = function(val)
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{
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var requestOk = false;
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//Prevent from loading request with too few elements or twice the same request
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if(val.length > queue.min_length[id] && val != queue.previous_values[id])
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{
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//Prevent from spamming server with requests and wait for value stabilization
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if(queue.processing_requests[id] == false && val == queue.temp_values[id])
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{
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queue.previous_values[id] = val;
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requestOk = true;
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}
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else
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{
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queue.temp_values[id] = val;
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setTimeout(queue.reload_action[id], queue.delays[id]);
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}
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}
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return requestOk;
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};
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}
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}
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)
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(jQuery);
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*/
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function debug(text, bQuery)
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{
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if(window.console) console.log(text);
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}
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function getLoginToken(sPass)
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{
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return hex_md5(sPass+window.location.origin+window.location.pathname);
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}
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/* md5 */
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/*
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* A JavaScript implementation of the RSA Data Security, Inc. MD5 Message
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* Digest Algorithm, as defined in RFC 1321.
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* Version 2.2 Copyright (C) Paul Johnston 1999 - 2009
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* Other contributors: Greg Holt, Andrew Kepert, Ydnar, Lostinet
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* Distributed under the BSD License
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* See http://pajhome.org.uk/crypt/md5 for more info.
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*/
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/*
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* Configurable variables. You may need to tweak these to be compatible with
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* the server-side, but the defaults work in most cases.
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*/
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var hexcase = 0; /* hex output format. 0 - lowercase; 1 - uppercase */
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var b64pad = ""; /* base-64 pad character. "=" for strict RFC compliance */
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/*
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* These are the functions you'll usually want to call
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* They take string arguments and return either hex or base-64 encoded strings
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*/
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function hex_md5(s) { return rstr2hex(rstr_md5(str2rstr_utf8(s))); }
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function b64_md5(s) { return rstr2b64(rstr_md5(str2rstr_utf8(s))); }
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function any_md5(s, e) { return rstr2any(rstr_md5(str2rstr_utf8(s)), e); }
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function hex_hmac_md5(k, d)
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{ return rstr2hex(rstr_hmac_md5(str2rstr_utf8(k), str2rstr_utf8(d))); }
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function b64_hmac_md5(k, d)
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{ return rstr2b64(rstr_hmac_md5(str2rstr_utf8(k), str2rstr_utf8(d))); }
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function any_hmac_md5(k, d, e)
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{ return rstr2any(rstr_hmac_md5(str2rstr_utf8(k), str2rstr_utf8(d)), e); }
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/*
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* Perform a simple self-test to see if the VM is working
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*/
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function md5_vm_test()
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{
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return hex_md5("abc").toLowerCase() == "900150983cd24fb0d6963f7d28e17f72";
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}
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/*
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* Calculate the MD5 of a raw string
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*/
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function rstr_md5(s)
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{
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return binl2rstr(binl_md5(rstr2binl(s), s.length * 8));
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}
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/*
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* Calculate the HMAC-MD5, of a key and some data (raw strings)
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*/
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function rstr_hmac_md5(key, data)
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{
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var bkey = rstr2binl(key);
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if(bkey.length > 16) bkey = binl_md5(bkey, key.length * 8);
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var ipad = Array(16), opad = Array(16);
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for(var i = 0; i < 16; i++)
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{
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ipad[i] = bkey[i] ^ 0x36363636;
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opad[i] = bkey[i] ^ 0x5C5C5C5C;
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}
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var hash = binl_md5(ipad.concat(rstr2binl(data)), 512 + data.length * 8);
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return binl2rstr(binl_md5(opad.concat(hash), 512 + 128));
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}
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/*
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* Convert a raw string to a hex string
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*/
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function rstr2hex(input)
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{
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try { hexcase } catch(e) { hexcase=0; }
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var hex_tab = hexcase ? "0123456789ABCDEF" : "0123456789abcdef";
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var output = "";
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var x;
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for(var i = 0; i < input.length; i++)
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{
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x = input.charCodeAt(i);
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output += hex_tab.charAt((x >>> 4) & 0x0F)
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+ hex_tab.charAt( x & 0x0F);
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}
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return output;
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}
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/*
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* Convert a raw string to a base-64 string
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*/
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function rstr2b64(input)
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{
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try { b64pad } catch(e) { b64pad=''; }
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var tab = "ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz0123456789+/";
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var output = "";
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var len = input.length;
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for(var i = 0; i < len; i += 3)
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{
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var triplet = (input.charCodeAt(i) << 16)
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| (i + 1 < len ? input.charCodeAt(i+1) << 8 : 0)
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| (i + 2 < len ? input.charCodeAt(i+2) : 0);
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for(var j = 0; j < 4; j++)
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{
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if(i * 8 + j * 6 > input.length * 8) output += b64pad;
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else output += tab.charAt((triplet >>> 6*(3-j)) & 0x3F);
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}
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}
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return output;
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}
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/*
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* Convert a raw string to an arbitrary string encoding
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*/
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function rstr2any(input, encoding)
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{
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var divisor = encoding.length;
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var i, j, q, x, quotient;
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/* Convert to an array of 16-bit big-endian values, forming the dividend */
|
|
var dividend = Array(Math.ceil(input.length / 2));
|
|
for(i = 0; i < dividend.length; i++)
|
|
{
|
|
dividend[i] = (input.charCodeAt(i * 2) << 8) | input.charCodeAt(i * 2 + 1);
|
|
}
|
|
|
|
/*
|
|
* Repeatedly perform a long division. The binary array forms the dividend,
|
|
* the length of the encoding is the divisor. Once computed, the quotient
|
|
* forms the dividend for the next step. All remainders are stored for later
|
|
* use.
|
|
*/
|
|
var full_length = Math.ceil(input.length * 8 /
|
|
(Math.log(encoding.length) / Math.log(2)));
|
|
var remainders = Array(full_length);
|
|
for(j = 0; j < full_length; j++)
|
|
{
|
|
quotient = Array();
|
|
x = 0;
|
|
for(i = 0; i < dividend.length; i++)
|
|
{
|
|
x = (x << 16) + dividend[i];
|
|
q = Math.floor(x / divisor);
|
|
x -= q * divisor;
|
|
if(quotient.length > 0 || q > 0)
|
|
quotient[quotient.length] = q;
|
|
}
|
|
remainders[j] = x;
|
|
dividend = quotient;
|
|
}
|
|
|
|
/* Convert the remainders to the output string */
|
|
var output = "";
|
|
for(i = remainders.length - 1; i >= 0; i--)
|
|
output += encoding.charAt(remainders[i]);
|
|
|
|
return output;
|
|
}
|
|
|
|
/*
|
|
* Encode a string as utf-8.
|
|
* For efficiency, this assumes the input is valid utf-16.
|
|
*/
|
|
function str2rstr_utf8(input)
|
|
{
|
|
var output = "";
|
|
var i = -1;
|
|
var x, y;
|
|
|
|
while(++i < input.length)
|
|
{
|
|
/* Decode utf-16 surrogate pairs */
|
|
x = input.charCodeAt(i);
|
|
y = i + 1 < input.length ? input.charCodeAt(i + 1) : 0;
|
|
if(0xD800 <= x && x <= 0xDBFF && 0xDC00 <= y && y <= 0xDFFF)
|
|
{
|
|
x = 0x10000 + ((x & 0x03FF) << 10) + (y & 0x03FF);
|
|
i++;
|
|
}
|
|
|
|
/* Encode output as utf-8 */
|
|
if(x <= 0x7F)
|
|
output += String.fromCharCode(x);
|
|
else if(x <= 0x7FF)
|
|
output += String.fromCharCode(0xC0 | ((x >>> 6 ) & 0x1F),
|
|
0x80 | ( x & 0x3F));
|
|
else if(x <= 0xFFFF)
|
|
output += String.fromCharCode(0xE0 | ((x >>> 12) & 0x0F),
|
|
0x80 | ((x >>> 6 ) & 0x3F),
|
|
0x80 | ( x & 0x3F));
|
|
else if(x <= 0x1FFFFF)
|
|
output += String.fromCharCode(0xF0 | ((x >>> 18) & 0x07),
|
|
0x80 | ((x >>> 12) & 0x3F),
|
|
0x80 | ((x >>> 6 ) & 0x3F),
|
|
0x80 | ( x & 0x3F));
|
|
}
|
|
return output;
|
|
}
|
|
|
|
/*
|
|
* Encode a string as utf-16
|
|
*/
|
|
function str2rstr_utf16le(input)
|
|
{
|
|
var output = "";
|
|
for(var i = 0; i < input.length; i++)
|
|
output += String.fromCharCode( input.charCodeAt(i) & 0xFF,
|
|
(input.charCodeAt(i) >>> 8) & 0xFF);
|
|
return output;
|
|
}
|
|
|
|
function str2rstr_utf16be(input)
|
|
{
|
|
var output = "";
|
|
for(var i = 0; i < input.length; i++)
|
|
output += String.fromCharCode((input.charCodeAt(i) >>> 8) & 0xFF,
|
|
input.charCodeAt(i) & 0xFF);
|
|
return output;
|
|
}
|
|
|
|
/*
|
|
* Convert a raw string to an array of little-endian words
|
|
* Characters >255 have their high-byte silently ignored.
|
|
*/
|
|
function rstr2binl(input)
|
|
{
|
|
var output = Array(input.length >> 2);
|
|
for(var i = 0; i < output.length; i++)
|
|
output[i] = 0;
|
|
for(var i = 0; i < input.length * 8; i += 8)
|
|
output[i>>5] |= (input.charCodeAt(i / 8) & 0xFF) << (i%32);
|
|
return output;
|
|
}
|
|
|
|
/*
|
|
* Convert an array of little-endian words to a string
|
|
*/
|
|
function binl2rstr(input)
|
|
{
|
|
var output = "";
|
|
for(var i = 0; i < input.length * 32; i += 8)
|
|
output += String.fromCharCode((input[i>>5] >>> (i % 32)) & 0xFF);
|
|
return output;
|
|
}
|
|
|
|
/*
|
|
* Calculate the MD5 of an array of little-endian words, and a bit length.
|
|
*/
|
|
function binl_md5(x, len)
|
|
{
|
|
/* append padding */
|
|
x[len >> 5] |= 0x80 << ((len) % 32);
|
|
x[(((len + 64) >>> 9) << 4) + 14] = len;
|
|
|
|
var a = 1732584193;
|
|
var b = -271733879;
|
|
var c = -1732584194;
|
|
var d = 271733878;
|
|
|
|
for(var i = 0; i < x.length; i += 16)
|
|
{
|
|
var olda = a;
|
|
var oldb = b;
|
|
var oldc = c;
|
|
var oldd = d;
|
|
|
|
a = md5_ff(a, b, c, d, x[i+ 0], 7 , -680876936);
|
|
d = md5_ff(d, a, b, c, x[i+ 1], 12, -389564586);
|
|
c = md5_ff(c, d, a, b, x[i+ 2], 17, 606105819);
|
|
b = md5_ff(b, c, d, a, x[i+ 3], 22, -1044525330);
|
|
a = md5_ff(a, b, c, d, x[i+ 4], 7 , -176418897);
|
|
d = md5_ff(d, a, b, c, x[i+ 5], 12, 1200080426);
|
|
c = md5_ff(c, d, a, b, x[i+ 6], 17, -1473231341);
|
|
b = md5_ff(b, c, d, a, x[i+ 7], 22, -45705983);
|
|
a = md5_ff(a, b, c, d, x[i+ 8], 7 , 1770035416);
|
|
d = md5_ff(d, a, b, c, x[i+ 9], 12, -1958414417);
|
|
c = md5_ff(c, d, a, b, x[i+10], 17, -42063);
|
|
b = md5_ff(b, c, d, a, x[i+11], 22, -1990404162);
|
|
a = md5_ff(a, b, c, d, x[i+12], 7 , 1804603682);
|
|
d = md5_ff(d, a, b, c, x[i+13], 12, -40341101);
|
|
c = md5_ff(c, d, a, b, x[i+14], 17, -1502002290);
|
|
b = md5_ff(b, c, d, a, x[i+15], 22, 1236535329);
|
|
|
|
a = md5_gg(a, b, c, d, x[i+ 1], 5 , -165796510);
|
|
d = md5_gg(d, a, b, c, x[i+ 6], 9 , -1069501632);
|
|
c = md5_gg(c, d, a, b, x[i+11], 14, 643717713);
|
|
b = md5_gg(b, c, d, a, x[i+ 0], 20, -373897302);
|
|
a = md5_gg(a, b, c, d, x[i+ 5], 5 , -701558691);
|
|
d = md5_gg(d, a, b, c, x[i+10], 9 , 38016083);
|
|
c = md5_gg(c, d, a, b, x[i+15], 14, -660478335);
|
|
b = md5_gg(b, c, d, a, x[i+ 4], 20, -405537848);
|
|
a = md5_gg(a, b, c, d, x[i+ 9], 5 , 568446438);
|
|
d = md5_gg(d, a, b, c, x[i+14], 9 , -1019803690);
|
|
c = md5_gg(c, d, a, b, x[i+ 3], 14, -187363961);
|
|
b = md5_gg(b, c, d, a, x[i+ 8], 20, 1163531501);
|
|
a = md5_gg(a, b, c, d, x[i+13], 5 , -1444681467);
|
|
d = md5_gg(d, a, b, c, x[i+ 2], 9 , -51403784);
|
|
c = md5_gg(c, d, a, b, x[i+ 7], 14, 1735328473);
|
|
b = md5_gg(b, c, d, a, x[i+12], 20, -1926607734);
|
|
|
|
a = md5_hh(a, b, c, d, x[i+ 5], 4 , -378558);
|
|
d = md5_hh(d, a, b, c, x[i+ 8], 11, -2022574463);
|
|
c = md5_hh(c, d, a, b, x[i+11], 16, 1839030562);
|
|
b = md5_hh(b, c, d, a, x[i+14], 23, -35309556);
|
|
a = md5_hh(a, b, c, d, x[i+ 1], 4 , -1530992060);
|
|
d = md5_hh(d, a, b, c, x[i+ 4], 11, 1272893353);
|
|
c = md5_hh(c, d, a, b, x[i+ 7], 16, -155497632);
|
|
b = md5_hh(b, c, d, a, x[i+10], 23, -1094730640);
|
|
a = md5_hh(a, b, c, d, x[i+13], 4 , 681279174);
|
|
d = md5_hh(d, a, b, c, x[i+ 0], 11, -358537222);
|
|
c = md5_hh(c, d, a, b, x[i+ 3], 16, -722521979);
|
|
b = md5_hh(b, c, d, a, x[i+ 6], 23, 76029189);
|
|
a = md5_hh(a, b, c, d, x[i+ 9], 4 , -640364487);
|
|
d = md5_hh(d, a, b, c, x[i+12], 11, -421815835);
|
|
c = md5_hh(c, d, a, b, x[i+15], 16, 530742520);
|
|
b = md5_hh(b, c, d, a, x[i+ 2], 23, -995338651);
|
|
|
|
a = md5_ii(a, b, c, d, x[i+ 0], 6 , -198630844);
|
|
d = md5_ii(d, a, b, c, x[i+ 7], 10, 1126891415);
|
|
c = md5_ii(c, d, a, b, x[i+14], 15, -1416354905);
|
|
b = md5_ii(b, c, d, a, x[i+ 5], 21, -57434055);
|
|
a = md5_ii(a, b, c, d, x[i+12], 6 , 1700485571);
|
|
d = md5_ii(d, a, b, c, x[i+ 3], 10, -1894986606);
|
|
c = md5_ii(c, d, a, b, x[i+10], 15, -1051523);
|
|
b = md5_ii(b, c, d, a, x[i+ 1], 21, -2054922799);
|
|
a = md5_ii(a, b, c, d, x[i+ 8], 6 , 1873313359);
|
|
d = md5_ii(d, a, b, c, x[i+15], 10, -30611744);
|
|
c = md5_ii(c, d, a, b, x[i+ 6], 15, -1560198380);
|
|
b = md5_ii(b, c, d, a, x[i+13], 21, 1309151649);
|
|
a = md5_ii(a, b, c, d, x[i+ 4], 6 , -145523070);
|
|
d = md5_ii(d, a, b, c, x[i+11], 10, -1120210379);
|
|
c = md5_ii(c, d, a, b, x[i+ 2], 15, 718787259);
|
|
b = md5_ii(b, c, d, a, x[i+ 9], 21, -343485551);
|
|
|
|
a = safe_add(a, olda);
|
|
b = safe_add(b, oldb);
|
|
c = safe_add(c, oldc);
|
|
d = safe_add(d, oldd);
|
|
}
|
|
return Array(a, b, c, d);
|
|
}
|
|
|
|
/*
|
|
* These functions implement the four basic operations the algorithm uses.
|
|
*/
|
|
function md5_cmn(q, a, b, x, s, t)
|
|
{
|
|
return safe_add(bit_rol(safe_add(safe_add(a, q), safe_add(x, t)), s),b);
|
|
}
|
|
function md5_ff(a, b, c, d, x, s, t)
|
|
{
|
|
return md5_cmn((b & c) | ((~b) & d), a, b, x, s, t);
|
|
}
|
|
function md5_gg(a, b, c, d, x, s, t)
|
|
{
|
|
return md5_cmn((b & d) | (c & (~d)), a, b, x, s, t);
|
|
}
|
|
function md5_hh(a, b, c, d, x, s, t)
|
|
{
|
|
return md5_cmn(b ^ c ^ d, a, b, x, s, t);
|
|
}
|
|
function md5_ii(a, b, c, d, x, s, t)
|
|
{
|
|
return md5_cmn(c ^ (b | (~d)), a, b, x, s, t);
|
|
}
|
|
|
|
/*
|
|
* Add integers, wrapping at 2^32. This uses 16-bit operations internally
|
|
* to work around bugs in some JS interpreters.
|
|
*/
|
|
function safe_add(x, y)
|
|
{
|
|
var lsw = (x & 0xFFFF) + (y & 0xFFFF);
|
|
var msw = (x >> 16) + (y >> 16) + (lsw >> 16);
|
|
return (msw << 16) | (lsw & 0xFFFF);
|
|
}
|
|
|
|
/*
|
|
* Bitwise rotate a 32-bit number to the left.
|
|
*/
|
|
function bit_rol(num, cnt)
|
|
{
|
|
return (num << cnt) | (num >>> (32 - cnt));
|
|
} |