-// this function generates the actual toolbar buttons with localized text
-// we use it to avoid creating the toolbar where javascript is not enabled
-function addButton(imageFile, speedTip, tagOpen, tagClose, sampleText, imageId) {
+window.currentFocused = undefined;
+
+// this function adds a toolbar button to the mwEditButtons list
+window.addButton = function( imageFile, speedTip, tagOpen, tagClose, sampleText, imageId ) {
// Don't generate buttons for browsers which don't fully
// support it.
- mwEditButtons[mwEditButtons.length] =
- {"imageId": imageId,
- "imageFile": imageFile,
- "speedTip": speedTip,
- "tagOpen": tagOpen,
- "tagClose": tagClose,
- "sampleText": sampleText};
-}
+ mwEditButtons.push({
+ 'imageId': imageId,
+ 'imageFile': imageFile,
+ 'speedTip': speedTip,
+ 'tagOpen': tagOpen,
+ 'tagClose': tagClose,
+ 'sampleText': sampleText
+ });
+};
-// this function generates the actual toolbar buttons with localized text
-// we use it to avoid creating the toolbar where javascript is not enabled
-function mwInsertEditButton(parent, item) {
- var image = document.createElement("img");
+// this function adds one toolbar button from a mwEditButtons/mwCustomEditButtons item
+window.mwInsertEditButton = function( parent, item ) {
+ var image = document.createElement( 'img' );
image.width = 23;
image.height = 22;
- image.className = "mw-toolbar-editbutton";
- if (item.imageId) image.id = item.imageId;
+ image.className = 'mw-toolbar-editbutton';
+ if ( item.imageId ) {
+ image.id = item.imageId;
+ }
image.src = item.imageFile;
image.border = 0;
image.alt = item.speedTip;
image.title = item.speedTip;
- image.style.cursor = "pointer";
+ image.style.cursor = 'pointer';
image.onclick = function() {
- insertTags(item.tagOpen, item.tagClose, item.sampleText);
+ insertTags( item.tagOpen, item.tagClose, item.sampleText );
+ // click tracking
+ if ( ( typeof $ != 'undefined' ) && ( typeof $.trackAction != 'undefined' ) ) {
+ $.trackAction( 'oldedit.' + item.speedTip.replace(/ /g, "-") );
+ }
return false;
};
- parent.appendChild(image);
+ parent.appendChild( image );
return true;
-}
+};
-function mwSetupToolbar() {
- var toolbar = document.getElementById('toolbar');
- if (!toolbar) { return false; }
-
- var textbox = document.getElementById('wpTextbox1');
- if (!textbox) { return false; }
+// this function generates the actual toolbar buttons with localized text
+// we use it to avoid creating the toolbar where javascript is not enabled
+window.mwSetupToolbar = function() {
+ var toolbar = document.getElementById( 'toolbar' );
+ if ( !toolbar ) {
+ return false;
+ }
// Don't generate buttons for browsers which don't fully
// support it.
- if (!(document.selection && document.selection.createRange)
- && textbox.selectionStart === null) {
+ // but don't assume wpTextbox1 is always here
+ var textboxes = document.getElementsByTagName( 'textarea' );
+ if ( !textboxes.length ) {
+ // No toolbar if we can't find any textarea
return false;
}
-
- for (var i = 0; i < mwEditButtons.length; i++) {
- mwInsertEditButton(toolbar, mwEditButtons[i]);
+ // Only check for selection capability if the textarea is visible - errors will occur otherwise - just because
+ // the textarea is not visible, doesn't mean we shouldn't build out the toolbar though - it might have been replaced
+ // with some other kind of control
+ if ( textboxes[0].style.display != 'none' ) {
+ if ( !( document.selection && document.selection.createRange )
+ && textboxes[0].selectionStart === null ) {
+ return false;
+ }
}
- for (var i = 0; i < mwCustomEditButtons.length; i++) {
- mwInsertEditButton(toolbar, mwCustomEditButtons[i]);
+ for ( var i = 0; i < mwEditButtons.length; i++ ) {
+ mwInsertEditButton( toolbar, mwEditButtons[i] );
+ }
+ for ( var i = 0; i < mwCustomEditButtons.length; i++ ) {
+ mwInsertEditButton( toolbar, mwCustomEditButtons[i] );
}
return true;
-}
+};
// apply tagOpen/tagClose to selection in textarea,
// use sampleText instead of selection if there is none
-function insertTags(tagOpen, tagClose, sampleText) {
+window.insertTags = function( tagOpen, tagClose, sampleText ) {
+ if ( typeof $ != 'undefined' && typeof $.fn.textSelection != 'undefined' && currentFocused &&
+ ( currentFocused.nodeName.toLowerCase() == 'iframe' || currentFocused.id == 'wpTextbox1' ) ) {
+ $( '#wpTextbox1' ).textSelection(
+ 'encapsulateSelection', { 'pre': tagOpen, 'peri': sampleText, 'post': tagClose }
+ );
+ return;
+ }
var txtarea;
- if (document.editform) {
- txtarea = document.editform.wpTextbox1;
+ if ( document.editform ) {
+ txtarea = currentFocused;
} else {
// some alternate form? take the first one we can find
- var areas = document.getElementsByTagName('textarea');
+ var areas = document.getElementsByTagName( 'textarea' );
txtarea = areas[0];
}
var selText, isSample = false;
- if (document.selection && document.selection.createRange) { // IE/Opera
-
- //save window scroll position
- if (document.documentElement && document.documentElement.scrollTop)
+ if ( document.selection && document.selection.createRange ) { // IE/Opera
+ // save window scroll position
+ if ( document.documentElement && document.documentElement.scrollTop ) {
var winScroll = document.documentElement.scrollTop
- else if (document.body)
+ } else if ( document.body ) {
var winScroll = document.body.scrollTop;
- //get current selection
+ }
+ // get current selection
txtarea.focus();
var range = document.selection.createRange();
selText = range.text;
- //insert tags
+ // insert tags
checkSelectedText();
range.text = tagOpen + selText + tagClose;
- //mark sample text as selected
- if (isSample && range.moveStart) {
- if (window.opera)
+ // 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.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)
+ 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
+ } else if ( txtarea.selectionStart || txtarea.selectionStart == '0' ) { // Mozilla
+ // save textarea scroll position
var textScroll = txtarea.scrollTop;
- //get current selection
+ // get current selection
txtarea.focus();
var startPos = txtarea.selectionStart;
var endPos = txtarea.selectionEnd;
- selText = txtarea.value.substring(startPos, endPos);
- //insert tags
+ selText = txtarea.value.substring( startPos, endPos );
+ // insert tags
checkSelectedText();
txtarea.value = txtarea.value.substring(0, startPos)
+ tagOpen + selText + tagClose
+ txtarea.value.substring(endPos, txtarea.value.length);
- //set new selection
- if (isSample) {
+ // 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
+ // restore textarea scroll position
txtarea.scrollTop = textScroll;
- }
+ }
- function checkSelectedText(){
- if (!selText) {
+ function checkSelectedText() {
+ if ( !selText ) {
selText = sampleText;
isSample = true;
- } else if (selText.charAt(selText.length - 1) == ' ') { //exclude ending space char
+ } else if ( selText.charAt(selText.length - 1) == ' ' ) { // exclude ending space char
selText = selText.substring(0, selText.length - 1);
- tagClose += ' '
- }
+ tagClose += ' ';
+ }
}
-}
+};
/**
* Restore the edit box scroll state following a preview operation,
* and set up a form submission handler to remember this state
*/
-function scrollEditBox() {
+window.scrollEditBox = function() {
var editBox = document.getElementById( 'wpTextbox1' );
var scrollTop = document.getElementById( 'wpScrolltop' );
var editForm = document.getElementById( 'editform' );
- if( editBox && scrollTop ) {
- if( scrollTop.value )
+ if( editForm && editBox && scrollTop ) {
+ if( scrollTop.value ) {
editBox.scrollTop = scrollTop.value;
+ }
addHandler( editForm, 'submit', function() {
- document.getElementById( 'wpScrolltop' ).value = document.getElementById( 'wpTextbox1' ).scrollTop;
+ scrollTop.value = editBox.scrollTop;
} );
}
-}
+};
hookEvent( 'load', scrollEditBox );
hookEvent( 'load', mwSetupToolbar );
+hookEvent( 'load', function() {
+ currentFocused = document.getElementById( 'wpTextbox1' );
+ // http://www.quirksmode.org/blog/archives/2008/04/delegating_the.html
+ // focus does not bubble normally, but using a trick we can do event delegation
+ // on the focus event on all text inputs to make the toolbox usable on all of them
+ var editForm = document.getElementById( 'editform' );
+ if ( !editForm ) {
+ return;
+ }
+ function onfocus( e ) {
+ var elm = e.target || e.srcElement;
+ if ( !elm ) {
+ return;
+ }
+ var tagName = elm.tagName.toLowerCase();
+ var type = elm.type || '';
+ if ( tagName !== 'textarea' && tagName !== 'input' ) {
+ return;
+ }
+ if ( tagName === 'input' && type.toLowerCase() !== 'text' ) {
+ return;
+ }
+
+ currentFocused = elm;
+ }
+
+ if ( editForm.addEventListener ) {
+ // Gecko, WebKit, Opera, etc... (all standards compliant browsers)
+ editForm.addEventListener( 'focus', onfocus, true ); // This MUST be true to work
+ } else if ( editForm.attachEvent ) {
+ // IE needs a specific trick here since it doesn't support the standard
+ editForm.attachEvent( 'onfocusin', function() { onfocus( event ); } );
+ }
+
+ // HACK: make currentFocused work with the usability iframe
+ // With proper focus detection support (HTML 5!) this'll be much cleaner
+ if ( typeof $ != 'undefined' ) {
+ var iframe = $( '.wikiEditor-ui-text iframe' );
+ if ( iframe.length > 0 ) {
+ $( iframe.get( 0 ).contentWindow.document )
+ .add( iframe.get( 0 ).contentWindow.document.body ) // for IE
+ .focus( function() { currentFocused = iframe.get( 0 ); } );
+ }
+ }
+
+ editForm
+} );
+
scripts.mit.edu / autoinstalls / mediawiki.git / blobdiff