imported>Alice Hermann : Nouvelle page : // /* EditTools support: add a selector, change into true buttons, enable for all text input fields The special characters to insert are defined at [[...

2009-03-24T15:28:27Z

Nouvelle page : // <source lang="javascript"> /* EditTools support: add a selector, change into true buttons, enable for all text input fields The special characters to insert are defined at [[...

Nouvelle page

// <source lang="javascript">

/*
EditTools support: add a selector, change into true buttons, enable for all text input fields
The special characters to insert are defined at [[MediaWiki:Edittools]].

Uses several functions from MediaWiki:Common.js: getElementsByClassName, hookEvent, addEvent
*/

if (load_edittools == true) { // Legacy. Do we really need this?

if (typeof (EditTools_set_focus) == 'undefined')
var EditTools_set_focus = true;

if (typeof (EditTools_set_focus_initially) == 'undefined')
var EditTools_set_focus_initially = EditTools_set_focus;

var EditTools =
{
createSelector : function ()
{
var spec = document.getElementById ('specialchars');
if (!spec) return;
var sb = getElementsByClassName (spec, 'p', 'specialbasic');
if (sb.length<=1) return; // Only care if there is more than one

var sel = document.createElement ('select');
sel.style.display = 'inline';
// sel.setAttribute ('onchange', 'EditTools.chooseCharSubset (selectedIndex, true);');
// Apparently, this doesn't work on IE6. Use an explicit event handling function instead:
sel.onchange = EditTools.handleOnchange;

for (var i=0; i< sb.length; i++) {
var o = document.createElement ('option');
// Ugh. We have encoded Unicode characters in the names...
var id = sb[i].id.replace (/.([0-9A-F][0-9A-F])/g, '%$1').replace(/_/g, ' ');
o.appendChild (document.createTextNode (decodeURIComponent (id)));
sel.appendChild (o);
}

spec.insertBefore (sel, spec.firstChild);
EditTools.chooseCharSubset
(0
, (wgAction != 'submit')
&& EditTools_set_focus_initially
&& (wgCanonicalNamespace != 'Special' || wgCanonicalSpecialPageName != 'Upload')
);
},

handleOnchange : function (evt)
{
var e = evt || window.event; // W3C, IE
var node = e.target || e.srcElement; // W3C, IE

EditTools.chooseCharSubset (node.selectedIndex, true);
return true;
},

chooseCharSubset : function (selected, set_focus)
{
var sb = getElementsByClassName (document.getElementById ('specialchars'), 'p', 'specialbasic');
EditTools.makeButtons (sb[selected]);
for (var i = 0; i < sb.length ; i++) {
sb[i].style.display = i == selected ? 'inline' : 'none';
}
if (set_focus && EditTools_set_focus) {
var txtarea = EditTools.getTextArea ();
if (txtarea) txtarea.focus ();
}
},

fixateWidth : function ()
{
var edit_bar = document.getElementById ('specialchars');
if (!edit_bar) return;
// Try to fixate the width of that bar, otherwise IE6 may make it wider, which will lead to
// a table re-layout on the upload form resulting in the right column extending beyond the
// right edge of the window.
edit_bar.setAttribute ('width', "" + (edit_bar.clientWidth || edit_bar.offsetWidth));
edit_bar.style.maxWidth = "" + (edit_bar.clientWidth || edit_bar.offsetWidth) + "px";
// If we're inside a table, fixate the containing table cell, too.
var parent = edit_bar.parentNode;
while (parent && parent != document.body && parent.nodeName.toLowerCase () != 'td')
parent = parent.parentNode;
if (parent && parent != document.body) {
parent.setAttribute ('width', "" + (parent.clientWidth || parent.offsetWidth));
parent.style.maxWidth = "" + (parent.clientWidth || parent.offsetWidth) + "px";
}
},

makeButtons : function (section)
{
var edit_bar = section || document.getElementById ('specialchars');
if (!edit_bar) return;
var links = edit_bar.getElementsByTagName ('a');
// 'links' is a *live* collection!
var b = null;
while (links.length) {
b = document.createElement ('input');
b.type = 'button';
b.style.fontSize = '0.9em';
b.style.paddingLeft = '1px';
b.style.paddingRight = '1px';
b.style.marginLeft = '1px';
b.onclick = links[0].onclick;
b.value = links[0].firstChild.data;
var parent = links[0].parentNode;
parent.replaceChild (b, links[0]); // This removes links[0] from links!
b.blur (); // IE6 insists on marking some buttons as having the focus...
var margin_added = false;
// Remove text nodes (nodeType == Node.TEXT_NODE, but IE6 doesn't know that...)
// Insert some spacing where desired.
while (b.nextSibling && b.nextSibling.nodeType == 3) {
if (!margin_added && b.nextSibling.data.search(/\S/) >= 0) {
b.style.marginRight = '4px';
margin_added = true;
}
parent.removeChild (b.nextSibling);
}
}
},

enableForAllFields : function ()
{
if (typeof (insertTags) != 'function') return;
// insertTags from the site-wide /skins-1.5/common/edit.js just inserts in the first
// textarea in the document. Evidently, that's not good if we have multiple textareas.
// My first idea was to simply add a hidden textarea as the first one, and redefine
// insertTags such that it copied first the last active textareas contents over to that hidden
// field, set the cursor or selection there, let the standard insertTags do its thing, and
// then copy the hidden field's text, cursor position and selection back to the currently
// active field. Unfortunately, that is just as complex as simply copying the whole code
// from wikibits to here and let it work on the right text field in the first place.
var texts = document.getElementsByTagName ('textarea');
for (var i = 0; i < texts.length; i++) {
addEvent (texts[i], 'focus', EditTools.registerTextField);
}
// While we're at it, also enable it for input fields
texts = document.getElementsByTagName ('input');
for (var i = 0; i < texts.length; i++) {
if (texts[i].type == 'text') addEvent (texts[i], 'focus', EditTools.registerTextField);
}
insertTags = EditTools.insertTags; // Redefine the global insertTags
},

last_active_textfield : null,

registerTextField : function (evt)
{
var e = evt || window.event;
var node = e.target || e.srcElement;
if (!node) return;
EditTools.last_active_textfield = node.id;
return true;
},

getTextArea : function ()
{
var txtarea = null;
if (EditTools.last_active_textfield && EditTools.last_active_textfield != "")
txtarea = document.getElementById (EditTools.last_active_textfield);
if (!txtarea) {
// Fallback option: old behaviour
if (document.editform) {
txtarea = document.editform.wpTextbox1;
} else {
// Some alternate form? Take the first one we can find
txtarea = document.getElementsByTagName ('textarea');
if (txtarea.length > 0) txtarea = txtarea[0]; else txtarea = null;
}
}
return txtarea;
},

insertTags : function (tagOpen, tagClose, sampleText)
{
var txtarea = EditTools.getTextArea ();
if (!txtarea) return;
var selText, isSample = false;

function checkSelectedText () {
if (!selText) {
selText = sampleText; isSample = true;
} else if (selText.charAt (selText.length - 1) == ' ') { // Exclude ending space char
selText = selText.substring (0, selText.length - 1);
tagClose += ' '
}
}

if (document.selection && document.selection.createRange) { // IE/Opera
// Save window scroll position
var winScroll = 0;
if (document.documentElement && document.documentElement.scrollTop)
winScroll = document.documentElement.scrollTop;
else if (document.body)
winScroll = document.body.scrollTop;
// Get current selection
txtarea.focus();
var range = document.selection.createRange();
selText = range.text;
// Insert tags
checkSelectedText ();
range.text = tagOpen + selText + tagClose;
// Mark sample text as selected
if (isSample && range.moveStart) {
if (window.opera) tagClose = tagClose.replace (/\n/g, "");
range.moveStart( 'character', - tagClose.length - selText.length);
range.moveEnd ('character', - tagClose.length);
}
range.select ();
// Restore window scroll position
if (document.documentElement && document.documentElement.scrollTop)
document.documentElement.scrollTop = winScroll;
else if (document.body)
document.body.scrollTop = winScroll;
} else if (txtarea.selectionStart || txtarea.selectionStart == '0') { // Mozilla
// Save textarea scroll position
var textScroll = txtarea.scrollTop;
// Get current selection
txtarea.focus();
var startPos = txtarea.selectionStart;
var endPos = txtarea.selectionEnd;
selText = txtarea.value.substring (startPos, endPos);
// Insert tags
checkSelectedText ();
txtarea.value = txtarea.value.substring (0, startPos)
+ tagOpen + selText + tagClose
+ txtarea.value.substring (endPos);
// Set new selection
if (isSample) {
txtarea.selectionStart = startPos + tagOpen.length;
txtarea.selectionEnd = startPos + tagOpen.length + selText.length;
} else {
txtarea.selectionStart = startPos + tagOpen.length + selText.length + tagClose.length;
txtarea.selectionEnd = txtarea.selectionStart;
}
// Restore textarea scroll position
txtarea.scrollTop = textScroll;
}
}, // end insertTags

setup : function ()
{
EditTools.fixateWidth ();
EditTools.createSelector ();
EditTools.enableForAllFields ();
}

} // end EditTools

// Do not use addOnloadHook; it runs *before* the onload event fires. At that time, onclick or
// onfocus handlers may not yet be set up properly.
hookEvent ('load', EditTools.setup);

} // end if

// </source>

MediaWiki:Edittools.js - Historique des versions

imported>Alice Hermann : Nouvelle page : // /* EditTools support: add a selector, change into true buttons, enable for all text input fields The special characters to insert are defined at [[...