+++ /dev/null
-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.push({
- 'imageId': imageId,
- 'imageFile': imageFile,
- 'speedTip': speedTip,
- 'tagOpen': tagOpen,
- 'tagClose': tagClose,
- 'sampleText': sampleText
- });
-};
-
-// 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.src = item.imageFile;
- image.border = 0;
- image.alt = item.speedTip;
- image.title = item.speedTip;
- image.style.cursor = 'pointer';
- image.onclick = function() {
- 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 );
- return true;
-};
-
-// 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.
- // 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;
- }
- // 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 < 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
-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 = currentFocused;
- } else {
- // some alternate form? take the first one we can find
- 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 ) {
- var winScroll = document.documentElement.scrollTop
- } else if ( document.body ) {
- var 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, txtarea.value.length);
- // 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;
- }
-
- 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 += ' ';
- }
- }
-
-};
-
-/**
- * Restore the edit box scroll state following a preview operation,
- * and set up a form submission handler to remember this state
- */
-window.scrollEditBox = function() {
- var editBox = document.getElementById( 'wpTextbox1' );
- var scrollTop = document.getElementById( 'wpScrolltop' );
- var editForm = document.getElementById( 'editform' );
- if( editForm && editBox && scrollTop ) {
- if( scrollTop.value ) {
- editBox.scrollTop = scrollTop.value;
- }
- addHandler( editForm, 'submit', function() {
- 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 / autoinstallsdev / mediawiki.git / blobdiff