js/ajatus.utils.js

   1 /*
   2  * This file is part of
   3  *
   4  * Ajatus - Distributed CRM
   5  * @requires jQuery v1.2.1
   6  *
   7  * Copyright (c) 2007 Jerry Jalava <jerry.jalava@gmail.com>
   8  * Copyright (c) 2007 Nemein Oy <http://nemein.com>
   9  * Website: http://ajatus.info
  10  * Licensed under the GPL license
  11  * http://www.gnu.org/licenses/gpl.html
  12  *
  13  */
  14
  15 (function($){
  16     $.ajatus = $.ajatus || {};
  17
  18     $.ajatus.utils = {
  19     };
  20     $.ajatus.utils.array = {
  21         has_match: function(needles, haystack) {
  22             if (   typeof haystack != 'object'
  23                 || haystack.length <= 0)
  24             {
  25                 return false;
  26             }
  27
  28             if (typeof needles == 'object') {
  29                 var matched = false;
  30                 $.each(needles, function(i,needle){
  31                     if ($.inArray(needle, haystack) != -1) {
  32                         matched = true;
  33                     }
  34                     // if (typeof(haystack[needle]) != 'undefined') {
  35                     //                         matched = true;
  36                     //                     }
  37                 });
  38                 return matched;
  39             } else if (typeof needles == 'string') {
  40                 var matched = false;
  41                 if ($.inArray(needles, haystack) != -1) {
  42                     matched = true;
  43                 }
  44                 return matched;
  45             }
  46
  47             return false;
  48         }
  49     };
  50
  51     $.ajatus.utils.object = {
  52         clone: function(obj) {
  53             if(obj == null || typeof(obj) != 'object') {
  54                 return obj;
  55             }
  56             var temp = {};
  57             for(var key in obj) {
  58                 temp[key] = $.ajatus.utils.object.clone(obj[key]);
  59             }
  60
  61             return temp;
  62         }
  63     };
  64
  65     // Put focus on given form element (0 == first) (skips hidden fields)
  66     $.fn.set_focus_on = function(eid) {
  67         var elem = $('input:visible:not(:hidden)', this).get(eid);
  68         var select = $('select:visible', this).get(eid);
  69
  70         if (select && elem) {
  71             if (select.offsetTop < elem.offsetTop) {
  72                 elem = select;
  73             }
  74         }
  75
  76         var textarea = $('textarea:visible', this).get(eid);
  77         if (textarea && elem) {
  78             if (textarea.offsetTop < elem.offsetTop) {
  79                 elem = textarea;
  80             }
  81         }
  82
  83         if (elem) {
  84             elem.focus();
  85         }
  86
  87         return this;
  88     }
  89
  90     $.ajatus.utils.pause = function(ms) {
  91         var date = new Date();
  92         var currDate = null;
  93
  94         do { currDate = new Date(); }
  95         while(currDate - date < ms);
  96     }
  97
  98     $.ajatus.utils.generate_id = function() {
  99         random_key = Math.floor(Math.random()*4013);
 100         return (10016486 + (random_key * 22423));
 101     }
 102
 103     $.ajatus.utils.get_url_arg = function(name) {
 104         var value = null;
 105
 106         name = name.replace(/[\[]/,"\\\[").replace(/[\]]/,"\\\]");
 107         var exp = "[\\?&]"+name+"=([^&#]*)";
 108         var regex = new RegExp( exp );
 109         var results = regex.exec(window.location.href);
 110         if (results != null) {
 111             value = results[1];
 112         }
 113
 114         return value;
 115     }
 116
 117     function gup( name )
 118     {
 119       name = name.replace(/[\[]/,"\\\[").replace(/[\]]/,"\\\]");
 120       var regexS = "[\\?&]"+name+"=([^&#]*)";
 121       var regex = new RegExp( regexS );
 122       var results = regex.exec( window.location.href );
 123       if( results == null )
 124         return "";
 125       else
 126         return results[1];
 127     }
 128
 129     /**
 130      * Following functions are taken from the jquery form plugin.
 131      * Plugin can be found from http://www.malsup.com/jquery/form/
 132      */
 133     $.fieldValue = function(el, successful) {
 134         var n = el.name, t = el.type, tag = el.tagName.toLowerCase();
 135         if (typeof successful == 'undefined') successful = true;
 136
 137         if (successful && (!n || el.disabled || t == 'reset' || t == 'button' ||
 138             (t == 'checkbox' || t == 'radio') && !el.checked ||
 139             (t == 'submit' || t == 'image') && el.form && el.form.clk != el ||
 140             tag == 'select' && el.selectedIndex == -1))
 141                 return null;
 142
 143         if (tag == 'select') {
 144             var index = el.selectedIndex;
 145             if (index < 0) return null;
 146             var a = [], ops = el.options;
 147             var one = (t == 'select-one');
 148             var max = (one ? index+1 : ops.length);
 149             for(var i=(one ? index : 0); i < max; i++) {
 150                 var op = ops[i];
 151                 if (op.selected) {
 152                     // extra pain for IE...
 153                     var v = $.browser.msie && !(op.attributes['value'].specified) ? op.text : op.value;
 154                     if (one) return v;
 155                     a.push(v);
 156                 }
 157             }
 158             return a;
 159         }
 160         return el.value;
 161     };
 162         $.fn.formToArray = function(semantic) {
 163         var a = [];
 164         if (this.length == 0) return a;
 165
 166         var form = this[0];
 167         var els = semantic ? form.getElementsByTagName('*') : form.elements;
 168         if (!els) return a;
 169         for(var i=0, max=els.length; i < max; i++) {
 170             var el = els[i];
 171             var n = el.name;
 172             if (!n) continue;
 173
 174             if (semantic && form.clk && el.type == "image") {
 175                 // handle image inputs on the fly when semantic == true
 176                 if(!el.disabled && form.clk == el)
 177                     a.push({name: n+'.x', value: form.clk_x}, {name: n+'.y', value: form.clk_y});
 178                 continue;
 179             }
 180
 181             var v = $.fieldValue(el, true);
 182             if (v && v.constructor == Array) {
 183                 for(var j=0, jmax=v.length; j < jmax; j++)
 184                     a.push({name: n, value: v[j]});
 185             }
 186             else if (v !== null && typeof v != 'undefined')
 187                 a.push({name: n, value: v});
 188         }
 189
 190         if (!semantic && form.clk) {
 191             // input type=='image' are not found in elements array! handle them here
 192             var inputs = form.getElementsByTagName("input");
 193             for(var i=0, max=inputs.length; i < max; i++) {
 194                 var input = inputs[i];
 195                 var n = input.name;
 196                 if(n && !input.disabled && input.type == "image" && form.clk == input)
 197                     a.push({name: n+'.x', value: form.clk_x}, {name: n+'.y', value: form.clk_y});
 198             }
 199         }
 200         return a;
 201     };
 202     /**
 203      * Form plugin functions end
 204      */
 205
 206 })(jQuery);