Merge branch 'master' of vc.linet-services.de:public/lx-office-erp
[kivitendo-erp.git] / js / tabcontent.js
1 //** Tab Content script v2.0- © Dynamic Drive DHTML code library (http://www.dynamicdrive.com)\r
2 //** Updated Oct 7th, 07 to version 2.0. Contains numerous improvements:\r
3 //   -Added Auto Mode: Script auto rotates the tabs based on an interval, until a tab is explicitly selected\r
4 //   -Ability to expand/contract arbitrary DIVs on the page as the tabbed content is expanded/ contracted\r
5 //   -Ability to dynamically select a tab either based on its position within its peers, or its ID attribute (give the target tab one 1st)\r
6 //   -Ability to set where the CSS classname "selected" get assigned- either to the target tab's link ("A"), or its parent container\r
7 //** Updated Feb 18th, 08 to version 2.1: Adds a "tabinstance.cycleit(dir)" method to cycle forward or backward between tabs dynamically\r
8 //** Updated April 8th, 08 to version 2.2: Adds support for expanding a tab using a URL parameter (ie: http://mysite.com/tabcontent.htm?tabinterfaceid=0) \r
9 \r
10 ////NO NEED TO EDIT BELOW////////////////////////\r
11 \r
12 function ddtabcontent(tabinterfaceid){\r
13         this.tabinterfaceid=tabinterfaceid //ID of Tab Menu main container\r
14         this.tabs=document.getElementById(tabinterfaceid).getElementsByTagName("a") //Get all tab links within container\r
15         this.enabletabpersistence=true\r
16         this.hottabspositions=[] //Array to store position of tabs that have a "rel" attr defined, relative to all tab links, within container\r
17         this.currentTabIndex=0 //Index of currently selected hot tab (tab with sub content) within hottabspositions[] array\r
18         this.subcontentids=[] //Array to store ids of the sub contents ("rel" attr values)\r
19         this.revcontentids=[] //Array to store ids of arbitrary contents to expand/contact as well ("rev" attr values)\r
20         this.selectedClassTarget="link" //keyword to indicate which target element to assign "selected" CSS class ("linkparent" or "link")\r
21 }\r
22 \r
23 ddtabcontent.getCookie=function(Name){ \r
24         var re=new RegExp(Name+"=[^;]+", "i"); //construct RE to search for target name/value pair\r
25         if (document.cookie.match(re)) //if cookie found\r
26                 return document.cookie.match(re)[0].split("=")[1] //return its value\r
27         return ""\r
28 }\r
29 \r
30 ddtabcontent.setCookie=function(name, value){\r
31         document.cookie = name+"="+value+";path=/" //cookie value is domain wide (path=/)\r
32 }\r
33 \r
34 ddtabcontent.prototype={\r
35 \r
36         expandit:function(tabid_or_position){ //PUBLIC function to select a tab either by its ID or position(int) within its peers\r
37                 this.cancelautorun() //stop auto cycling of tabs (if running)\r
38                 var tabref=""\r
39                 try{\r
40                         if (typeof tabid_or_position=="string" && document.getElementById(tabid_or_position).getAttribute("rel")) //if specified tab contains "rel" attr\r
41                                 tabref=document.getElementById(tabid_or_position)\r
42                         else if (parseInt(tabid_or_position)!=NaN && this.tabs[tabid_or_position].getAttribute("rel")) //if specified tab contains "rel" attr\r
43                                 tabref=this.tabs[tabid_or_position]\r
44                 }\r
45                 catch(err){alert("Invalid Tab ID or position entered!")}\r
46                 if (tabref!="") //if a valid tab is found based on function parameter\r
47                         this.expandtab(tabref) //expand this tab\r
48         },\r
49 \r
50         cycleit:function(dir, autorun){ //PUBLIC function to move foward or backwards through each hot tab (tabinstance.cycleit('foward/back') )\r
51                 if (dir=="next"){\r
52                         var currentTabIndex=(this.currentTabIndex<this.hottabspositions.length-1)? this.currentTabIndex+1 : 0\r
53                 }\r
54                 else if (dir=="prev"){\r
55                         var currentTabIndex=(this.currentTabIndex>0)? this.currentTabIndex-1 : this.hottabspositions.length-1\r
56                 }\r
57                 if (typeof autorun=="undefined") //if cycleit() is being called by user, versus autorun() function\r
58                         this.cancelautorun() //stop auto cycling of tabs (if running)\r
59                 this.expandtab(this.tabs[this.hottabspositions[currentTabIndex]])\r
60         },\r
61 \r
62         setpersist:function(bool){ //PUBLIC function to toggle persistence feature\r
63                         this.enabletabpersistence=bool\r
64         },\r
65 \r
66         setselectedClassTarget:function(objstr){ //PUBLIC function to set which target element to assign "selected" CSS class ("linkparent" or "link")\r
67                 this.selectedClassTarget=objstr || "link"\r
68         },\r
69 \r
70         getselectedClassTarget:function(tabref){ //Returns target element to assign "selected" CSS class to\r
71                 return (this.selectedClassTarget==("linkparent".toLowerCase()))? tabref.parentNode : tabref\r
72         },\r
73 \r
74         urlparamselect:function(tabinterfaceid){\r
75                 var result=window.location.search.match(new RegExp(tabinterfaceid+"=(\\d+)", "i")) //check for "?tabinterfaceid=2" in URL\r
76                 return (result==null)? null : parseInt(RegExp.$1) //returns null or index, where index (int) is the selected tab's index\r
77         },\r
78 \r
79         expandtab:function(tabref){\r
80                 var subcontentid=tabref.getAttribute("rel") //Get id of subcontent to expand\r
81                 //Get "rev" attr as a string of IDs in the format ",john,george,trey,etc," to easily search through\r
82                 var associatedrevids=(tabref.getAttribute("rev"))? ","+tabref.getAttribute("rev").replace(/\s+/, "")+"," : ""\r
83                 this.expandsubcontent(subcontentid)\r
84                 this.expandrevcontent(associatedrevids)\r
85                 for (var i=0; i<this.tabs.length; i++){ //Loop through all tabs, and assign only the selected tab the CSS class "selected"\r
86                         this.getselectedClassTarget(this.tabs[i]).className=(this.tabs[i].getAttribute("rel")==subcontentid)? "selected" : ""\r
87                 }\r
88                 if (this.enabletabpersistence) //if persistence enabled, save selected tab position(int) relative to its peers\r
89                         ddtabcontent.setCookie(this.tabinterfaceid, tabref.tabposition)\r
90                 this.setcurrenttabindex(tabref.tabposition) //remember position of selected tab within hottabspositions[] array\r
91         },\r
92 \r
93         expandsubcontent:function(subcontentid){\r
94                 for (var i=0; i<this.subcontentids.length; i++){\r
95                         var subcontent=document.getElementById(this.subcontentids[i]) //cache current subcontent obj (in for loop)\r
96                         subcontent.style.display=(subcontent.id==subcontentid)? "block" : "none" //"show" or hide sub content based on matching id attr value\r
97                 }\r
98         },\r
99 \r
100         expandrevcontent:function(associatedrevids){\r
101                 var allrevids=this.revcontentids\r
102                 for (var i=0; i<allrevids.length; i++){ //Loop through rev attributes for all tabs in this tab interface\r
103                         //if any values stored within associatedrevids matches one within allrevids, expand that DIV, otherwise, contract it\r
104                         document.getElementById(allrevids[i]).style.display=(associatedrevids.indexOf(","+allrevids[i]+",")!=-1)? "block" : "none"\r
105                 }\r
106         },\r
107 \r
108         setcurrenttabindex:function(tabposition){ //store current position of tab (within hottabspositions[] array)\r
109                 for (var i=0; i<this.hottabspositions.length; i++){\r
110                         if (tabposition==this.hottabspositions[i]){\r
111                                 this.currentTabIndex=i\r
112                                 break\r
113                         }\r
114                 }\r
115         },\r
116 \r
117         autorun:function(){ //function to auto cycle through and select tabs based on a set interval\r
118                 this.cycleit('next', true)\r
119         },\r
120 \r
121         cancelautorun:function(){\r
122                 if (typeof this.autoruntimer!="undefined")\r
123                         clearInterval(this.autoruntimer)\r
124         },\r
125 \r
126         init:function(automodeperiod){\r
127                 var persistedtab=ddtabcontent.getCookie(this.tabinterfaceid) //get position of persisted tab (applicable if persistence is enabled)\r
128                 var selectedtab=-1 //Currently selected tab index (-1 meaning none)\r
129                 var selectedtabfromurl=this.urlparamselect(this.tabinterfaceid) //returns null or index from: tabcontent.htm?tabinterfaceid=index\r
130                 this.automodeperiod=automodeperiod || 0\r
131                 for (var i=0; i<this.tabs.length; i++){\r
132                         this.tabs[i].tabposition=i //remember position of tab relative to its peers\r
133                         if (this.tabs[i].getAttribute("rel")){\r
134                                 var tabinstance=this\r
135                                 this.hottabspositions[this.hottabspositions.length]=i //store position of "hot" tab ("rel" attr defined) relative to its peers\r
136                                 this.subcontentids[this.subcontentids.length]=this.tabs[i].getAttribute("rel") //store id of sub content ("rel" attr value)\r
137                                 this.tabs[i].onclick=function(){\r
138                                         tabinstance.expandtab(this)\r
139                                         tabinstance.cancelautorun() //stop auto cycling of tabs (if running)\r
140                                         return false\r
141                                 }\r
142                                 if (this.tabs[i].getAttribute("rev")){ //if "rev" attr defined, store each value within "rev" as an array element\r
143                                         this.revcontentids=this.revcontentids.concat(this.tabs[i].getAttribute("rev").split(/\s*,\s*/))\r
144                                 }\r
145                                 if (selectedtabfromurl==i || this.enabletabpersistence && selectedtab==-1 && parseInt(persistedtab)==i || !this.enabletabpersistence && selectedtab==-1 && this.getselectedClassTarget(this.tabs[i]).className=="selected"){\r
146                                         selectedtab=i //Selected tab index, if found\r
147                                 }\r
148                         }\r
149                 } //END for loop\r
150                 if (selectedtab!=-1) //if a valid default selected tab index is found\r
151                         this.expandtab(this.tabs[selectedtab]) //expand selected tab (either from URL parameter, persistent feature, or class="selected" class)\r
152                 else //if no valid default selected index found\r
153                         this.expandtab(this.tabs[this.hottabspositions[0]]) //Just select first tab that contains a "rel" attr\r
154                 if (parseInt(this.automodeperiod)>500 && this.hottabspositions.length>1){\r
155                         this.autoruntimer=setInterval(function(){tabinstance.autorun()}, this.automodeperiod)\r
156                 }\r
157         } //END int() function\r
158 \r
159 } //END Prototype assignment