[2] | 1 | /* Dynamic Folder Tree |
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| 2 | * Generates DHTML tree dynamically (on the fly). |
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| 3 | * License: GNU LGPL |
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| 4 | * |
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| 5 | * Copyright (c) 2004, Vinicius Cubas Brand, Raphael Derosso Pereira |
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| 6 | * {viniciuscb,raphaelpereira} at users.sourceforge.net |
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| 7 | * All rights reserved. |
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| 8 | * |
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| 9 | * |
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| 10 | * This library is free software; you can redistribute it and/or |
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| 11 | * modify it under the terms of the GNU Lesser General Public |
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| 12 | * License as published by the Free Software Foundation; either |
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| 13 | * version 2.1 of the License, or (at your option) any later version. |
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| 14 | * |
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| 15 | * This library is distributed in the hope that it will be useful, |
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| 16 | * but WITHOUT ANY WARRANTY; without even the implied warranty of |
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| 17 | * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU |
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| 18 | * Lesser General Public License for more details. |
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| 19 | * |
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| 20 | * You should have received a copy of the GNU Lesser General Public |
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| 21 | * License along with this library; if not, write to the Free Software |
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| 22 | * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA |
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| 23 | */ |
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| 24 | /* |
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| 25 | * Chanded by Joao Alfredo Knopik Junior |
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| 26 | * joao.alfredo at gmail.com |
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| 27 | */ |
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| 28 | |
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| 29 | // NODE |
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| 30 | //Usage: a = new dNode({id:2, caption:'tree root', url:'http://www.w3.org'}); |
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| 31 | function dNode(arrayProps) { |
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| 32 | //mandatory fields |
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| 33 | this.id; //node id |
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| 34 | this.caption; //node caption |
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| 35 | |
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| 36 | //optional fields |
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| 37 | this.url; //url to open |
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| 38 | this.target; //target to open url |
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| 39 | this.onClick; //javascript to execute onclick |
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| 40 | this.onOpen; //javascript to execute when a node of the tree opens |
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| 41 | this.onClose; //javascript to execute when a node of the tree closes |
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| 42 | this.onFirstOpen; //javascript to execute only on the first open |
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| 43 | this.iconClosed; //img.src of closed icon |
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| 44 | this.iconOpen; //img.src of open icon |
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| 45 | this.runJS = true; //(bool) if true, runs the on* props defined above |
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| 46 | this.plusSign = true; //(bool) if the plus sign will appear or not |
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| 47 | this.captionClass = 'l'; //(string) the class for this node's caption |
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| 48 | |
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| 49 | |
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| 50 | //The parameters below are private |
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| 51 | this._opened = false; //already opened |
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| 52 | this._io = false; //is opened |
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| 53 | |
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| 54 | this._children = []; //references to children |
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| 55 | this._parent; //pointer to parent |
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| 56 | this._myTree; //pointer to myTree |
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| 57 | this._drawn = false; |
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| 58 | |
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| 59 | for (var i in arrayProps) |
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| 60 | { |
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| 61 | if (i.charAt(0) != '_') |
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| 62 | { |
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[2580] | 63 | eval('this.'+i+' = arrayProps["'+i+'"];'); |
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[2] | 64 | } |
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| 65 | } |
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| 66 | } |
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| 67 | |
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| 68 | //changes node state from open to closed, and vice-versa |
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| 69 | dNode.prototype.changeState = function() |
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| 70 | { |
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| 71 | if (this._io) |
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| 72 | { |
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| 73 | this.close(); |
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| 74 | } |
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| 75 | else |
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| 76 | { |
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| 77 | this.open(); |
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| 78 | } |
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| 79 | |
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| 80 | //cons = COokie of Node Status |
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| 81 | //setCookie("cons"+this.id,this._io); |
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[2547] | 82 | }; |
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[2] | 83 | |
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| 84 | dNode.prototype.open = function () { |
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| 85 | if (!this._io) |
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| 86 | { |
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| 87 | if (!this._opened && this.runJS && this.onFirstOpen != null) |
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| 88 | { |
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| 89 | eval(this.onFirstOpen); |
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| 90 | } |
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| 91 | else if (this.runJS && this.onOpen != null) |
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| 92 | { |
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| 93 | eval(this.onOpen); |
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| 94 | } |
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| 95 | |
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| 96 | this._debug = true; |
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| 97 | this._opened = true; |
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| 98 | this._io = true; |
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| 99 | this._refresh(); |
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| 100 | } |
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[2547] | 101 | }; |
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[2] | 102 | |
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| 103 | |
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| 104 | dNode.prototype.close = function() { |
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| 105 | if (this._io) |
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| 106 | { |
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| 107 | if (this.runJS && this.onClose != null) |
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| 108 | { |
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| 109 | eval(this.onClose); |
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| 110 | } |
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| 111 | this._io = false; |
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| 112 | this._refresh(); |
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| 113 | } |
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[2547] | 114 | }; |
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[2] | 115 | |
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| 116 | //alter node label and other properties |
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| 117 | dNode.prototype.alter = function(arrayProps) |
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| 118 | { |
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| 119 | for (var i in arrayProps) |
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| 120 | { |
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| 121 | if (i != 'id' && i.charAt(0) != '_') |
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| 122 | { |
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[2580] | 123 | eval('this.'+i+' = arrayProps["'+i+'"];'); |
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[2] | 124 | } |
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| 125 | } |
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[2547] | 126 | }; |
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[2] | 127 | |
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| 128 | //css and dhtml refresh part |
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| 129 | dNode.prototype._refresh = function() { |
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| 130 | var nodeDiv = getObjectById("n"+this.id+this._myTree.name); |
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| 131 | var plusSpan = getObjectById("p"+this.id+this._myTree.name); |
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| 132 | var captionSpan = getObjectById("l"+this.id+this._myTree.name); |
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| 133 | var childrenDiv = getObjectById("ch"+this.id+this._myTree.name); |
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| 134 | |
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| 135 | if (nodeDiv != null) |
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| 136 | { |
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| 137 | //Handling open and close: checks this._io and changes class as needed |
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| 138 | if (!this._io) //just closed |
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| 139 | { |
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| 140 | childrenDiv.className = "closed"; |
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| 141 | } |
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| 142 | else //just opened |
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| 143 | { |
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| 144 | //prevents IE undesired behaviour when displaying empty DIVs |
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| 145 | /* if (this._children.length > 0) |
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| 146 | {*/ |
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| 147 | childrenDiv.className = "opened"; |
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| 148 | // } |
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| 149 | } |
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| 150 | |
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| 151 | plusSpan.innerHTML = this._properPlus(); |
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| 152 | |
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| 153 | captionSpan.innerHTML = this.caption; |
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| 154 | } |
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| 155 | |
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| 156 | //alter onLoad, etc |
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| 157 | |
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[2547] | 158 | }; |
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[2] | 159 | |
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| 160 | //gets the proper plus for this moment |
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| 161 | dNode.prototype._properPlus = function() |
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| 162 | { |
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| 163 | if (!this._io) |
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| 164 | { |
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| 165 | if (this._myTree.useIcons) |
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| 166 | { |
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| 167 | return (this.plusSign)?imageHTML(this._myTree.icons.plus):""; |
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| 168 | } |
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| 169 | else |
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| 170 | { |
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| 171 | return (this.plusSign)?"+":" "; |
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| 172 | } |
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| 173 | } |
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| 174 | else |
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| 175 | { |
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| 176 | if (this._myTree.useIcons) |
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| 177 | { |
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| 178 | return (this.plusSign)?imageHTML(this._myTree.icons.minus):""; |
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| 179 | } |
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| 180 | else |
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| 181 | { |
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| 182 | return (this.plusSign)?"-":" "; |
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| 183 | } |
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| 184 | } |
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[2547] | 185 | }; |
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[2] | 186 | |
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| 187 | //changes node to selected style class. Perform further actions. |
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| 188 | dNode.prototype._select = function() |
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| 189 | { |
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| 190 | var captionSpan; |
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| 191 | |
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| 192 | if (this._myTree._selected) |
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| 193 | { |
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| 194 | this._myTree._selected._unselect(); |
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| 195 | } |
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| 196 | this._myTree._selected = this; |
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| 197 | |
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| 198 | captionSpan = getObjectById("l"+this.id+this._myTree.name); |
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| 199 | |
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| 200 | if(document.getElementById("div_tree") != null){ |
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| 201 | if(ttree.FOLDER != ""){ |
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| 202 | ttree.FOLDER = ""; |
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| 203 | } |
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| 204 | ttree.FOLDER = this.id; |
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| 205 | } |
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| 206 | |
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| 207 | if(document.getElementById("div_folders_search") != null){ |
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| 208 | if(EsearchE.name_box_search != ""){ |
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| 209 | EsearchE.name_box_search = ""; |
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| 210 | } |
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| 211 | EsearchE.name_box_search = this.id; |
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| 212 | } |
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| 213 | |
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| 214 | //changes class to selected link |
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| 215 | if (captionSpan) |
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| 216 | { |
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| 217 | captionSpan.className = 'sl'; |
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| 218 | } |
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| 219 | |
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[2547] | 220 | }; |
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[2] | 221 | |
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| 222 | //changes node background color. |
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| 223 | dNode.prototype._onMouseOver = function() |
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| 224 | { |
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| 225 | var captionSpan; |
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[709] | 226 | if ((this.id != 'root') && (this.id != 'user') && (this.id !='local_root')){ |
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[2] | 227 | captionSpan = getObjectById("l"+this.id+this._myTree.name); |
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| 228 | captionSpan.style.backgroundColor = 'white'; |
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| 229 | captionSpan.style.border = '1px solid black'; |
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[790] | 230 | captionSpan.style.paddingTop = '0px'; |
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| 231 | captionSpan.style.paddingBottom = '0px'; |
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[2] | 232 | } |
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[2547] | 233 | }; |
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[2] | 234 | //changes node background color. |
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| 235 | dNode.prototype._onMouseOut = function() |
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| 236 | { |
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| 237 | var captionSpan; |
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[709] | 238 | if ((this.id != 'root') && (this.id != 'user') && (this.id !='local_root')){ |
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[2] | 239 | captionSpan = getObjectById("l"+this.id+this._myTree.name); |
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| 240 | captionSpan.style.backgroundColor = ''; |
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[790] | 241 | captionSpan.style.border = '0px'; |
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| 242 | captionSpan.style.paddingTop = '1px'; |
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| 243 | captionSpan.style.paddingBottom = '1px'; |
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[2] | 244 | } |
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[2547] | 245 | }; |
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[2] | 246 | |
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| 247 | //changes node to unselected style class. Perform further actions. |
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| 248 | dNode.prototype._unselect = function() |
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| 249 | { |
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| 250 | var captionSpan = getObjectById("l"+this.id+this._myTree.name); |
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| 251 | |
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| 252 | this._myTree._lastSelected = this._myTree._selected; |
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| 253 | this._myTree._selected = null; |
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| 254 | |
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| 255 | //changes class to selected link |
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| 256 | if (captionSpan) |
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| 257 | { |
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| 258 | captionSpan.className = this.captionClass; |
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| 259 | } |
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[2547] | 260 | }; |
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[2] | 261 | |
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| 262 | |
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| 263 | //state can be open or closed |
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| 264 | //warning: if drawed node is not child or root, bugs will happen |
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| 265 | dNode.prototype._draw = function() |
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| 266 | { |
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| 267 | var str; |
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| 268 | var _this = this; |
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| 269 | var divN, divCH, spanP, spanL, parentChildrenDiv; |
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| 270 | var myClass = (this._io)? "opened" : "closed"; |
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| 271 | var myPlus = this._properPlus(); |
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| 272 | var append = true; |
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| 273 | var captionOnClickEvent = null; |
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| 274 | // var cook; |
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| 275 | |
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| 276 | var plusEventHandler = function(){ |
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| 277 | _this.changeState(); |
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[2563] | 278 | }; |
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[2] | 279 | |
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| 280 | var captionEventHandler = function(){ |
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| 281 | eval(captionOnClickEvent); |
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[2563] | 282 | }; |
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[2] | 283 | |
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| 284 | /* if (this.myTree.followCookies) |
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| 285 | { |
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| 286 | this._io = getCookie("cons"+this.id); |
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| 287 | }*/ |
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| 288 | |
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| 289 | //FIXME put this in a separate function, as this will be necessary in |
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| 290 | //various parts |
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| 291 | |
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| 292 | if (this.onClick) //FIXME when onclick && url |
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| 293 | { |
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| 294 | captionEventHandler = function () { _this._select(); typeof(_this.onClick) == 'function' ? _this.onClick() : eval(_this.onClick); }; |
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| 295 | } |
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| 296 | else if (this.url && this.target) |
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| 297 | { |
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| 298 | captionEventHandler = function () { _this._select(); window.open(_this.url,_this.target); }; |
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| 299 | } |
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| 300 | else if (this.url) |
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| 301 | { |
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| 302 | captionEventHandler = function () { _this._select(); window.location=_this.url; }; |
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| 303 | } |
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| 304 | else //Nao tem onClick |
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| 305 | { |
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[709] | 306 | if ((this.id != 'root') && (this.id != 'user') && (this.id !='local_root')) //e nao seja raiz(root) ou pastas compartilhadas(user). |
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[2] | 307 | captionEventHandler = function () { _this._select();}; |
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| 308 | } |
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| 309 | |
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| 310 | //The div of this node |
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| 311 | divN = document.createElement('div'); |
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| 312 | divN.id = 'n'+this.id+this._myTree.name; |
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| 313 | //divN.className = 'son'; |
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| 314 | divN.className = (!this._parent) ? 'root' : 'son'; |
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| 315 | //divN.style.border = '1px solid black'; |
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| 316 | |
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| 317 | //The span that holds the plus/minus sign |
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| 318 | spanP = document.createElement('span'); |
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| 319 | spanP.id = 'p'+this.id+this._myTree.name; |
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| 320 | spanP.className = 'plus'; |
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| 321 | spanP.onclick = plusEventHandler; |
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| 322 | spanP.innerHTML = myPlus; |
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| 323 | //spanP.style.border = '1px solid green'; |
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| 324 | |
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| 325 | //The span that holds the label/caption |
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| 326 | spanL = document.createElement('span'); |
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| 327 | spanL.id = 'l'+this.id+this._myTree.name; |
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| 328 | spanL.className = this.captionClass; |
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| 329 | spanL.onclick = captionEventHandler; |
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| 330 | spanL.onmouseover = function () { _this._onMouseOver(); }; |
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| 331 | spanL.onmouseout = function () { _this._onMouseOut(); }; |
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[790] | 332 | // spanL.style.border = '1px solid #f7f7f7'; |
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[2] | 333 | spanL.innerHTML = this.caption; |
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| 334 | //spanL.style.border = '1px solid red'; |
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| 335 | |
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| 336 | //The div that holds the children |
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| 337 | divCH = document.createElement('div'); |
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| 338 | divCH.id = 'ch'+this.id+this._myTree.name; |
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| 339 | divCH.className = myClass; |
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| 340 | //divCH.style.border = '1px solid blue'; |
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| 341 | |
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| 342 | // div.innerHTML = str; |
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| 343 | divN.appendChild(spanP); |
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| 344 | divN.appendChild(spanL); |
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| 345 | divN.appendChild(divCH); |
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| 346 | |
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| 347 | |
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| 348 | if (this._parent != null) |
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| 349 | { |
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| 350 | parentChildrenDiv = getObjectById("ch"+this._parent.id+this._myTree.name); |
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| 351 | } |
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| 352 | else //is root |
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| 353 | { |
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| 354 | parentChildrenDiv = getObjectById("dftree_"+this._myTree.name); |
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| 355 | } |
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| 356 | |
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| 357 | if (parentChildrenDiv) |
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| 358 | { |
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| 359 | parentChildrenDiv.appendChild(divN); |
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| 360 | } |
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[2547] | 361 | }; |
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[2] | 362 | |
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| 363 | // TREE |
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| 364 | //Usage: t = new dFTree({name:t, caption:'tree root', url:'http://www.w3.org'}); |
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| 365 | function dFTree(arrayProps) { |
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| 366 | //mandatory fields |
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| 367 | this.name; //the value of this must be the name of the object |
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| 368 | |
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| 369 | //optional fields |
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| 370 | this.is_dynamic = true; //tree is dynamic, i.e. updated on the fly |
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| 371 | this.followCookies = true;//use previous state (o/c) of nodes |
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| 372 | this.useIcons = false; //use icons or not |
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| 373 | |
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| 374 | |
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| 375 | //arrayProps[icondir]: Icons Directory |
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| 376 | iconPath = (arrayProps['icondir'] != null)? arrayProps['icondir'] : ''; |
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| 377 | |
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| 378 | this.icons = { |
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| 379 | root : iconPath+'/foldertree_base.gif', |
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| 380 | folder : iconPath+'/foldertree_folder.gif', |
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| 381 | folderOpen : iconPath+'/foldertree_folderopen.gif', |
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| 382 | node : iconPath+'/foldertree_folder.gif', |
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| 383 | empty : iconPath+'/foldertree_empty.gif', |
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| 384 | line : iconPath+'/foldertree_line.gif', |
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| 385 | join : iconPath+'/foldertree_join.gif', |
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| 386 | joinBottom : iconPath+'/foldertree_joinbottom.gif', |
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| 387 | plus : iconPath+'/foldertree_plus.gif', |
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| 388 | plusBottom : iconPath+'/foldertree_plusbottom.gif', |
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| 389 | minus : iconPath+'/foldertree_minus.gif', |
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| 390 | minusBottom : iconPath+'/foldertree_minusbottom.gif', |
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| 391 | nlPlus : iconPath+'/foldertree_nolines_plus.gif', |
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| 392 | nlMinus : iconPath+'/foldertree_nolines_minus.gif' |
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| 393 | }; |
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| 394 | |
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| 395 | //private |
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| 396 | this._root = false; //reference to root node |
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| 397 | this._aNodes = []; |
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| 398 | this._lastSelected; //The last selected node |
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| 399 | this._selected; //The actual selected node |
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| 400 | this._folderPr = []; |
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| 401 | |
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| 402 | for (var i in arrayProps) |
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| 403 | { |
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| 404 | if (i.charAt(0) != '_') |
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| 405 | { |
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[2580] | 406 | eval('this.'+i+' = arrayProps["'+i+'"];'); |
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[2] | 407 | } |
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| 408 | } |
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[2547] | 409 | }; |
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[2] | 410 | |
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| 411 | dFTree.prototype.draw = function(dest_element) { |
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| 412 | var main_div; |
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| 413 | |
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| 414 | if (!getObjectById("dftree_"+this.name) && dest_element) |
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| 415 | { |
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| 416 | main_div = document.createElement('div'); |
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| 417 | main_div.id = 'dftree_'+this.name; |
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| 418 | dest_element.appendChild(main_div); |
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| 419 | this._drawn = true; |
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| 420 | } |
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| 421 | |
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| 422 | if (this._root != false) |
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| 423 | { |
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| 424 | this._root._draw(); |
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| 425 | this._drawBranch(this._root._children); |
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| 426 | } |
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| 427 | |
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[2547] | 428 | }; |
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[2] | 429 | |
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| 430 | //Transforms tree in HTML code |
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| 431 | dFTree.prototype.toString = function() { |
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| 432 | var str = ''; |
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| 433 | |
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| 434 | if (!getObjectById("dftree_"+this.name)) |
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| 435 | { |
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| 436 | str = '<div id="dftree_'+this.name+'"></div>'; |
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| 437 | } |
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| 438 | return str; |
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| 439 | |
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| 440 | /* if (this.root != false) |
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| 441 | { |
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| 442 | this.root._draw(); |
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| 443 | this._drawBranch(this.root.children); |
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| 444 | }*/ |
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[2547] | 445 | }; |
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[2] | 446 | |
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| 447 | //Recursive function, draws children |
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| 448 | dFTree.prototype._drawBranch = function(childrenArray) { |
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| 449 | var a=0; |
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| 450 | for (a;a<childrenArray.length;a++) |
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| 451 | { |
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| 452 | childrenArray[a]._draw(); |
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| 453 | this._drawBranch(childrenArray[a]._children); |
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| 454 | } |
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[2547] | 455 | }; |
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[2] | 456 | |
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| 457 | //add into a position |
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| 458 | dFTree.prototype.add = function(node,pid) { |
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| 459 | var auxPos; |
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| 460 | var addNode = false; |
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| 461 | |
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| 462 | if (typeof (auxPos = this._searchNode(node.id)) != "number") |
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| 463 | { |
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| 464 | // if parent exists, add node as its child |
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| 465 | if (typeof (auxPos = this._searchNode(pid)) == "number") |
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| 466 | { |
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| 467 | node._parent = this._aNodes[auxPos]; |
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| 468 | this._aNodes[auxPos]._children[this._aNodes[auxPos]._children.length] = node; |
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| 469 | addNode = true; |
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| 470 | } |
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| 471 | else //if parent cannot be found and there is a tree root, ignores node |
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| 472 | { |
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| 473 | if (!this._root) |
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| 474 | { |
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| 475 | this._root = node; |
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| 476 | addNode = true; |
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| 477 | } |
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| 478 | } |
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| 479 | if (addNode) |
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| 480 | { |
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| 481 | this._aNodes[this._aNodes.length] = node; |
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| 482 | node._myTree = this; |
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| 483 | if (this.is_dynamic && this._drawn) |
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| 484 | { |
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| 485 | node._draw(); |
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| 486 | } |
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| 487 | } |
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| 488 | else |
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| 489 | { |
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| 490 | this._folderPr[this._folderPr.length] = node.id ; |
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| 491 | } |
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| 492 | |
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| 493 | } |
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| 494 | else { |
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| 495 | var arrayProps = new Array(); |
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| 496 | |
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| 497 | arrayProps['id'] = node.id; |
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| 498 | arrayProps['caption'] = node.caption; |
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| 499 | |
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| 500 | arrayProps['url'] = node.url; |
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| 501 | arrayProps['target'] = node.target; |
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| 502 | arrayProps['onClick'] = node.onClick; |
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| 503 | arrayProps['onOpen'] = node.onOpen; |
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| 504 | arrayProps['onClose'] = node.onClose; |
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| 505 | arrayProps['onFirstOpen'] = node.onFirstOpen; |
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| 506 | arrayProps['iconClosed'] = node.iconClosed; |
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| 507 | arrayProps['iconOpen'] = node.iconOpen; |
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| 508 | arrayProps['runJS'] = node.runJS; |
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| 509 | arrayProps['plusSign'] = node.plusSign; |
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| 510 | arrayProps['captionClass'] = node.captionClass; |
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| 511 | |
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| 512 | delete node; |
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| 513 | |
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| 514 | this.alter(arrayProps); |
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| 515 | } |
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| 516 | |
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[2547] | 517 | }; |
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[2] | 518 | |
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| 519 | //arrayProps: same properties of Node |
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| 520 | dFTree.prototype.alter = function(arrayProps) { |
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| 521 | this.getNodeById(arrayProps['id']).alter(arrayProps); |
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[2547] | 522 | }; |
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[2] | 523 | |
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| 524 | dFTree.prototype.getNodeById = function(nodeid) { |
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| 525 | return this._aNodes[this._searchNode(nodeid)]; |
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[2547] | 526 | }; |
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[2] | 527 | |
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| 528 | dFTree.prototype.openTo = function(nodeid) |
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| 529 | { |
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| 530 | var node = this.getNodeById(nodeid); |
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| 531 | |
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| 532 | if (node && node._parent) |
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| 533 | { |
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| 534 | node._parent.open(); |
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| 535 | this.openTo(node._parent.id); |
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| 536 | } |
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[2547] | 537 | }; |
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[2] | 538 | |
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| 539 | //Searches for a node in the node array, returning the position of the array 4it |
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| 540 | dFTree.prototype._searchNode = function(id) { |
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| 541 | var a=0; |
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| 542 | for (a;a<this._aNodes.length;a++) |
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| 543 | { |
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| 544 | if (this._aNodes[a].id == id) |
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| 545 | { |
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| 546 | return a; |
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| 547 | } |
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| 548 | } |
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| 549 | return false; |
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[2547] | 550 | }; |
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[2] | 551 | // By jakjr, retorna um array com os ids de todas as pastas (nodes) |
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| 552 | dFTree.prototype.getNodesList = function(imapDelimiter) { |
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| 553 | var a=0; |
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| 554 | var nodes=[]; |
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| 555 | for (a;a<this._aNodes.length;a++) |
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| 556 | { |
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| 557 | var node = this.getNodeById(this._aNodes[a].id); |
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| 558 | nodes[a]=[]; |
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| 559 | nodes[a].id = node.id; |
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[1375] | 560 | nodes[a].parent = node._parent ? node._parent.id : 'root'; |
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[2] | 561 | var tmp = node.id.split(imapDelimiter); |
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[324] | 562 | var tmp_caption = node.caption.split("<"); |
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| 563 | |
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[1375] | 564 | if (node.id == 'INBOX') |
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[96] | 565 | nodes[a].caption = get_lang('Inbox'); |
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[1375] | 566 | else if (node.id == 'user') |
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[96] | 567 | nodes[a].caption = get_lang("Shared Folders"); |
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[2] | 568 | else |
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[346] | 569 | nodes[a].caption = tmp_caption[0]; |
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[96] | 570 | //nodes[a].caption = tmp[tmp.length-1] == 'INBOX' ? get_lang('Inbox') : tmp[tmp.length-1]; |
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[2] | 571 | nodes[a].plusSign = node.plusSign; |
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| 572 | } |
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| 573 | return nodes; |
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[2547] | 574 | }; |
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[2] | 575 | |
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| 576 | //Auxiliar functions |
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| 577 | //For multi-browser compatibility |
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| 578 | function getObjectById(name) |
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| 579 | { |
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| 580 | if (document.getElementById) |
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| 581 | { |
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| 582 | return document.getElementById(name); |
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| 583 | } |
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| 584 | else if (document.all) |
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| 585 | { |
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| 586 | return document.all[name]; |
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| 587 | } |
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| 588 | else if (document.layers) |
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| 589 | { |
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| 590 | return document.layers[name]; |
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| 591 | } |
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| 592 | return false; |
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[2547] | 593 | }; |
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[2] | 594 | |
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| 595 | // [Cookie] Clears a cookie |
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| 596 | function clearCookie(cookieName) { |
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| 597 | var now = new Date(); |
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| 598 | var yesterday = new Date(now.getTime() - 1000 * 60 * 60 * 24); |
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| 599 | this.setCookie(cookieName, 'cookieValue', yesterday); |
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| 600 | this.setCookie(cookieName, 'cookieValue', yesterday); |
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| 601 | }; |
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| 602 | |
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| 603 | // [Cookie] Sets value in a cookie |
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| 604 | function setCookie(cookieName, cookieValue, expires, path, domain, secure) { |
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| 605 | document.cookie = |
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| 606 | escape(cookieName) + '=' + escape(cookieValue) |
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| 607 | + (expires ? '; expires=' + expires.toGMTString() : '') |
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| 608 | + (path ? '; path=' + path : '') |
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| 609 | + (domain ? '; domain=' + domain : '') |
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| 610 | + (secure ? '; secure' : ''); |
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| 611 | }; |
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| 612 | |
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| 613 | // [Cookie] Gets a value from a cookie |
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| 614 | function getCookie(cookieName) { |
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| 615 | var cookieValue = ''; |
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| 616 | var posName = document.cookie.indexOf(escape(cookieName) + '='); |
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| 617 | if (posName != -1) { |
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| 618 | var posValue = posName + (escape(cookieName) + '=').length; |
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| 619 | var endPos = document.cookie.indexOf(';', posValue); |
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| 620 | if (endPos != -1) |
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| 621 | { |
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| 622 | cookieValue = unescape(document.cookie.substring(posValue, endPos)); |
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| 623 | } |
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| 624 | else |
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| 625 | { |
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| 626 | cookieValue = unescape(document.cookie.substring(posValue)); |
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| 627 | } |
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| 628 | } |
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| 629 | return (cookieValue); |
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| 630 | }; |
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| 631 | |
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| 632 | |
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| 633 | function imageHTML(src,attributes) { |
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| 634 | if (attributes != null) |
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| 635 | { |
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| 636 | attributes = ''; |
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| 637 | } |
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| 638 | return "<img "+attributes+" src=\""+src+"\">"; |
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[2547] | 639 | }; |
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