Gazelle/static/functions/script_start.js

"use strict";

/* Prototypes */
if (!String.prototype.trim) {
  String.prototype.trim = function () {
    return this.replace(/^\s+|\s+$/g,'');
  };
}

var listener = {
  set: function (el,type,callback) {
    if (document.addEventListener) {
      el.addEventListener(type, callback, false);
    } else {
      // IE hack courtesy of http://blog.stchur.com/2006/10/12/fixing-ies-attachevent-failures
      var f = function() {
        callback.call(el);
      };
      el.attachEvent('on' + type, f);
    }
  }
};

/* Site wide functions */

// http://www.thefutureoftheweb.com/blog/adddomloadevent
// retrieved 2010-08-12
var addDOMLoadEvent = (
  function() {
    var e = [], t, s, n, i, o, d = document, w = window, r = 'readyState', c = 'onreadystatechange',
      x = function() {
          n = 1;
          clearInterval(t);
          while (i = e.shift()) {
            i();
          }
          if (s) {
            s[c] = ''
          }
        };
    return function(f) {
        if (n) {
          return f();
        }
        if (!e[0]) {
          d.addEventListener && d.addEventListener("DOMContentLoaded", x, false);
          /*@cc_on@*//*@if(@_win32)d.write("<script id=__ie_onload defer src=//0><\/scr"+"ipt>");s=d.getElementById("__ie_onload");s[c]=function(){s[r]=="complete"&&x()};/*@end@*/
          if (/WebKit/i.test(navigator.userAgent))
            t = setInterval(function() {
                /loaded|complete/.test(d[r]) && x()
                }, 10);
            o = w.onload;
            w.onload = function() {
                x();
                o && o()
                }
        }
        e.push(f)
        }
  }
)();

//PHP ports
function isset(variable) {
  return (typeof(variable) === 'undefined') ? false : true;
}

function is_array(input) {
  return typeof(input) === 'object' && input instanceof Array;
}

function function_exists(function_name) {
  return (typeof this.window[function_name] === 'function');
}

function html_entity_decode(str) {
  var el = document.createElement("div");
  el.innerHTML = str;
  for (var i = 0, ret = ''; i < el.childNodes.length; i++) {
    ret += el.childNodes[i].nodeValue;
  }
  return ret;
}

function get_size(size) {
  var steps = 0
  while (size >= 1024) {
    steps++
    size = size / 1024
  }
  var exts = ['B','KiB','MiB','GiB','TiB','PiB','EiB','ZiB','YiB']
  return (size.toFixed(2) + (exts[steps]||''))
}

function get_ratio_color(ratio) {
  if (ratio < 0.1) { return 'r00'; }
  if (ratio < 0.2) { return 'r01'; }
  if (ratio < 0.3) { return 'r02'; }
  if (ratio < 0.4) { return 'r03'; }
  if (ratio < 0.5) { return 'r04'; }
  if (ratio < 0.6) { return 'r05'; }
  if (ratio < 0.7) { return 'r06'; }
  if (ratio < 0.8) { return 'r07'; }
  if (ratio < 0.9) { return 'r08'; }
  if (ratio < 1) { return 'r09'; }
  if (ratio < 2) { return 'r10'; }
  if (ratio < 5) { return 'r20'; }
  return 'r50';
}

function ratio(dividend, divisor, color) {
  if (!color) {
    color = true;
  }
  if (divisor == 0 && dividend == 0) {
    return '--';
  } else if (divisor == 0) {
    return '<span class="r99">∞</span>';
  } else if (dividend == 0 && divisor > 0) {
    return '<span class="r00">-∞</span>';
  }
  var rat = ((dividend / divisor) - 0.005).toFixed(2); //Subtract .005 to floor to 2 decimals
  if (color) {
    var col = get_ratio_color(rat);
    if (col) {
      rat = '<span class="' + col + '">' + rat + '</span>';
    }
  }
  return rat;
}


function save_message(message) {
  var messageDiv = document.createElement("div");
  messageDiv.className = "save_message";
  messageDiv.innerHTML = message;
  $("#content").raw().insertBefore(messageDiv,$("#content").raw().firstChild);
}

function error_message(message) {
  var messageDiv = document.createElement("div");
  messageDiv.className = "error_message";
  messageDiv.innerHTML = message;
  $("#content").raw().insertBefore(messageDiv,$("#content").raw().firstChild);
}

//returns key if true, and false if false. better than the PHP funciton
function in_array(needle, haystack, strict) {
  if (strict === undefined) {
    strict = false;
  }
  for (var key in haystack) {
    if ((haystack[key] == needle && strict === false) || haystack[key] === needle) {
      return true;
    }
  }
  return false;
}

function array_search(needle, haystack, strict) {
  if (strict === undefined) {
    strict = false;
  }
  for (var key in haystack) {
    if ((strict === false && haystack[key] == needle) || haystack[key] === needle) {
      return key;
    }
  }
  return false;
}

var util = function (selector, context) {
  return new util.fn.init(selector, context);
}

function URL() {
  var path = window.location.pathname.split('/');
  var path = path[path.length - 1].split(".")[0];
  var splitted = window.location.search.substr(1).split("&");
  var query = {};
  var length = 0;
  for (var i = 0; i < splitted.length; i++) {
    var q = splitted[i].split("=");
    if (q != "") {
      query[q[0]] = q[1];
      length++;
    }
  };
  query['length'] = length;
  var response = new Array();
  response['path'] = path;
  response['query'] = query;
  return response;
}

function isNumberKey(e) {
  var charCode = (e.which) ? e.which : e.keyCode
  if (charCode == 46) {
    return true;
  }
  if (charCode > 31 && (charCode < 48 || charCode > 57)) {
    return false;
  }
  return true;
}

function sleep(milliseconds) {
  var start = new Date().getTime();
  for (var i = 0; i < 1e7; i++) {
    if ((new Date().getTime() - start) > milliseconds){
      break;
    }
  }
}

$.fn.extend({
  results: function () {
    return this.size();
  },
  gshow: function () {
    return this.remove_class('hidden');
  },
  ghide: function (force) {
    return this.add_class('hidden', force);
  },
  gtoggle: function (force) {
    //Should we interate and invert all entries, or just go by the first?
    if (!in_array('hidden', this[0].className.split(' '))) {
      this.add_class('hidden', force);
    } else {
      this.remove_class('hidden');
    }
    return this;
  },
  listen: function (event, callback) {
    for (var i = 0, il = this.size(); i < il; i++) {
      var object = this[i];
      if (document.addEventListener) {
        object.addEventListener(event, callback, false);
      } else {
        object.attachEvent('on' + event, callback);
      }
    }
    return this;
  },
  add_class: function (class_name, force) {
    for (var i = 0, il = this.size(); i < il; i++) {
      var object = this[i];
      if (object.className === '') {
        object.className = class_name;
      } else if (force || !in_array(class_name, object.className.split(' '))) {
        object.className = object.className + ' ' + class_name;
      }
    }
    return this;
  },
  remove_class: function (class_name) {
    for (var i = 0, il = this.size(); i < il; i++) {
      var object = this[i];
      var classes = object.className.split(' ');
      var result = array_search(class_name, classes);
      if (result !== false) {
        classes.splice(result, 1);
        object.className = classes.join(' ');
      }
    }
    return this;
  },
  has_class: function(class_name) {
    for (var i = 0, il = this.size(); i < il; i++) {
      var object = this[i];
      var classes = object.className.split(' ');
      if (array_search(class_name, classes)) {
        return true;
      }
    }
    return false;
  },
  toggle_class: function(class_name) {
    for (var i = 0, il = this.size(); i < il; i++) {
      var object = this[i];
      var classes = object.className.split(' ');
      var result = array_search(class_name, classes);
      if (result !== false) {
        classes.splice(result, 1);
        object.className = classes.join(' ');
      } else {
        if (object.className === '') {
          object.className = class_name;
        } else {
          object.className = object.className + ' ' + class_name;
        }
      }
    }
    return this;
  },
  disable : function () {
    $(this).prop('disabled', true);
    return this;
  },
  enable : function () {
    $(this).prop('disabled', false);
    return this;
  },
  raw: function (number) {
    if (typeof number == 'undefined') {
      number = 0;
    }
    return $(this).get(number);
  },
  nextElementSibling: function () {
    var here = this[0];
    if (here.nextElementSibling) {
      return $(here.nextElementSibling);
    }
    do {
      here = here.nextSibling;
    } while (here.nodeType != 1);
    return $(here);
  },
  previousElementSibling: function () {
    var here = this[0];
    if (here.previousElementSibling) {
      return $(here.previousElementSibling);
    }
    do {
      here = here.nextSibling;
    } while (here.nodeType != 1);
    return $(here);
  },
  updateTooltip: function(tooltip) {
    if ($.fn.tooltipster) {
      $(this).tooltipster('update', tooltip);
    } else {
      $(this).attr('title', tooltip);
    }
    return this;
  },

  // Disable unset form elements to allow search URLs cleanups
  disableUnset: function() {
    $('input, select', this).filter(function() {
      return $(this).val() === "";
    }).disable();
    return this;
  },

  // Prevent double submission of forms
  preventDoubleSubmission: function() {
    $(this).submit(function(e) {
      var $form = $(this);
      if ($form.data('submitted') === true) {
        // Previously submitted - don't submit again
        e.preventDefault();
      } else {
        // Mark it so that the next submit can be ignored
        $form.data('submitted', true);
      }
    });
    // Keep chainability
    return this;
  }
});

if ($('meta[name=authkey]').raw()) {
  var authkey = $('meta[name=authkey]').raw().content;
  var userid = parseInt($('meta[name=userid]').raw().content);
}