1 // Wikipedia JavaScript support functions
3 // for enhanced RecentChanges
4 function toggleVisibility( _levelId
, _otherId
, _linkId
) {
5 var thisLevel
= document
.getElementById( _levelId
);
6 var otherLevel
= document
.getElementById( _otherId
);
7 var linkLevel
= document
.getElementById( _linkId
);
8 if ( thisLevel
.style
.display
== 'none' ) {
9 thisLevel
.style
.display
= 'block';
10 otherLevel
.style
.display
= 'none';
11 linkLevel
.style
.display
= 'inline';
13 thisLevel
.style
.display
= 'none';
14 otherLevel
.style
.display
= 'inline';
15 linkLevel
.style
.display
= 'none';
20 // tz in format [+-]HHMM
21 function checkTimezone( tz
, msg
) {
22 var localclock
= new Date();
23 // returns negative offset from GMT in minutes
24 var tzRaw
= localclock
.getTimezoneOffset();
25 var tzHour
= Math
.floor( Math
.abs(tzRaw
) / 60);
26 var tzMin
= Math
.abs(tzRaw
) % 60;
27 var tzString
= ((tzRaw
>= 0) ? "-" : "+") + ((tzHour
< 10) ? "0" : "") + tzHour
+ ((tzMin
< 10) ? "0" : "") + tzMin
;
28 if( tz
!= tzString
) {
29 var junk
= msg
.split( '$1' );
30 document
.write( junk
[0] + "UTC" + tzString
+ junk
[1] );
34 // in [-]HH:MM format...
35 // won't yet work with non-even tzs
36 function fetchTimezone() {
37 // FIXME: work around Safari bug
38 var localclock
= new Date();
39 // returns negative offset from GMT in minutes
40 var tzRaw
= localclock
.getTimezoneOffset();
41 var tzHour
= Math
.floor( Math
.abs(tzRaw
) / 60);
42 var tzMin
= Math
.abs(tzRaw
) % 60;
43 var tzString
= ((tzRaw
>= 0) ? "-" : "") + ((tzHour
< 10) ? "0" : "") + tzHour
+
44 ":" + ((tzMin
< 10) ? "0" : "") + tzMin
;
48 function guessTimezone(box
) {
49 document
.preferences
.wpHourDiff
.value
= fetchTimezone();
52 function showTocToggle(show
,hide
) {
53 if(document
.getElementById
) {
54 document
.writeln('<small>[<a href="javascript:toggleToc()" class="internal">' +
55 '<span id="showlink" style="display:none;">' + show
+ '</span>' +
56 '<span id="hidelink">' + hide
+ '</span>'
61 function toggleToc() {
62 var toc
= document
.getElementById('tocinside');
63 var showlink
=document
.getElementById('showlink');
64 var hidelink
=document
.getElementById('hidelink');
65 if(toc
.style
.display
== 'none') {
66 toc
.style
.display
= tocWas
;
67 hidelink
.style
.display
='';
68 showlink
.style
.display
='none';
71 tocWas
= toc
.style
.display
;
72 toc
.style
.display
= 'none';
73 hidelink
.style
.display
='none';
74 showlink
.style
.display
='';
79 // this function generates the actual toolbar buttons with localized text
80 // we use it to avoid creating the toolbar where javascript is not enabled
81 function addButton(imageFile
, speedTip
, tagOpen
, tagClose
, sampleText
) {
84 speedTip
=escapeQuotes(speedTip
);
85 tagOpen
=escapeQuotes(tagOpen
);
86 tagClose
=escapeQuotes(tagClose
);
87 sampleText
=escapeQuotes(sampleText
);
88 document
.write("<a href=\"#\" onclick=\"javascript:insertTags");
89 document
.write("('"+tagOpen
+"','"+tagClose
+"','"+sampleText
+"');\">");
90 document
.write("<img width=\"23\" height=\"22\" src=\""+imageFile
+"\" border=\"0\" ALT=\""+speedTip
+"\" TITLE=\""+speedTip
+"\">");
91 document
.write("</a>");
95 function addInfobox(infoText
) {
97 // if no support for changing selection, add a small copy & paste field
98 var clientPC
= navigator
.userAgent
.toLowerCase(); // Get client info
99 var is_nav
= ((clientPC
.indexOf('mozilla')!=-1) && (clientPC
.indexOf('spoofer')==-1)
100 && (clientPC
.indexOf('compatible') == -1) && (clientPC
.indexOf('opera')==-1)
101 && (clientPC
.indexOf('webtv')==-1) && (clientPC
.indexOf('hotjava')==-1)
102 && (clientPC
.indexOf('khtml')==-1));
103 if(!document
.selection
&& !is_nav
) {
104 document
.write("<form name='infoform' id='infoform'>"+
105 "<input size=80 id='infobox' name='infobox' value='"+
106 infoText
+"' READONLY></form>");
111 function escapeQuotes(text
) {
113 text
=text
.replace(/'/g,"\\'");
114 text=text.replace(/\n/g,"\\n
");
118 // apply tagOpen/tagClose to selection in textarea,
119 // use sampleText instead of selection if there is none
120 // copied and adapted from phpBB
121 function insertTags(tagOpen, tagClose, sampleText) {
123 var txtarea = document.editform.wpTextbox1;
125 if(document.selection) {
126 var theSelection = document.selection.createRange().text;
127 if(!theSelection) { theSelection=sampleText;}
129 if(theSelection.charAt(theSelection.length - 1) == " "){// exclude ending space char, if any
130 theSelection = theSelection.substring(0, theSelection.length - 1);
131 document.selection.createRange().text = tagOpen + theSelection + tagClose + " ";
133 document.selection.createRange().text = tagOpen + theSelection + tagClose;
136 } else if(txtarea.selectionStart || txtarea.selectionStart == '0') {
137 var startPos = txtarea.selectionStart;
138 var endPos = txtarea.selectionEnd;
139 var myText = (txtarea.value).substring(startPos, endPos);
140 if(!myText) { myText=sampleText;}
141 if(myText.charAt(myText.length - 1) == " "){ // exclude ending space char, if any
142 subst = tagOpen + myText.substring(0, (myText.length - 1)) + tagClose + " ";
144 subst = tagOpen + myText + tagClose;
146 txtarea.value = txtarea.value.substring(0, startPos) + subst + txtarea.value.substring(endPos, txtarea.value.length);
148 var cPos=startPos+(tagOpen.length+myText.length+tagClose.length);
149 txtarea.selectionStart=cPos;
150 txtarea.selectionEnd=cPos;
153 // Append at the end: Some people find that annoying
154 //txtarea.value += tagOpen + sampleText + tagClose;
156 tagOpen=tagOpen.replace(/\n/g,"");
157 tagClose=tagClose.replace(/\n/g,"");
158 document.infoform.infobox.value=tagOpen+sampleText+tagClose;
161 // reposition cursor if possible
162 if (txtarea.createTextRange) txtarea.caretPos = document.selection.createRange().duplicate();