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( function ( mw, $ ) {
var isReady, toolbar, currentFocused, queue, $toolbar, slice;
isReady = false;
queue = [];
$toolbar = false;
slice = Array.prototype.slice;
/**
* Internal helper that does the actual insertion
* of the button into the toolbar.
* See mw.toolbar.addButton for parameter documentation.
*/
function insertButton( b /* imageFile */, speedTip, tagOpen, tagClose, sampleText, imageId, selectText ) {
// Backwards compatibility
if ( typeof b !== 'object' ) {
b = {
imageFile: b,
speedTip: speedTip,
tagOpen: tagOpen,
tagClose: tagClose,
sampleText: sampleText,
imageId: imageId,
selectText: selectText
};
}
var $image = $( '<img>', {
width : 23,
height: 22,
src : b.imageFile,
alt : b.speedTip,
title : b.speedTip,
id : b.imageId || undefined,
'class': 'mw-toolbar-editbutton'
} ).click( function () {
toolbar.insertTags( b.tagOpen, b.tagClose, b.sampleText, b.selectText );
return false;
} );
$toolbar.append( $image );
return true;
}
toolbar = {
/**
* Add buttons to the toolbar.
* Takes care of race conditions and time-based dependencies
* by placing buttons in a queue if this method is called before
* the toolbar is created.
* @param {Object} button: Object with the following properties:
* - imageFile
* - speedTip
* - tagOpen
* - tagClose
* - sampleText
* - imageId
* - selectText
* For compatiblity, passing the above as separate arguments
* (in the listed order) is also supported.
*/
addButton: function () {
if ( isReady ) {
insertButton.apply( toolbar, arguments );
} else {
// Convert arguments list to array
queue.push( slice.call( arguments ) );
}
},
/**
* Apply tagOpen/tagClose to selection in textarea,
* use sampleText instead of selection if there is none.
*/
insertTags: function ( tagOpen, tagClose, sampleText ) {
if ( currentFocused && currentFocused.length ) {
currentFocused.textSelection(
'encapsulateSelection', {
'pre': tagOpen,
'peri': sampleText,
'post': tagClose
}
);
}
},
// For backwards compatibility,
// Called from EditPage.php, maybe in other places as well.
init: function () {}
};
// Legacy (for compatibility with the code previously in skins/common.edit.js)
window.addButton = toolbar.addButton;
window.insertTags = toolbar.insertTags;
// Explose API publicly
mw.toolbar = toolbar;
$( document ).ready( function () {
var buttons, i, b, $iframe;
// currentFocus is used to determine where to insert tags
currentFocused = $( '#wpTextbox1' );
// Populate the selector cache for $toolbar
$toolbar = $( '#toolbar' );
// Legacy: Merge buttons from mwCustomEditButtons
buttons = [].concat( queue, window.mwCustomEditButtons );
// Clear queue
queue.length = 0;
for ( i = 0; i < buttons.length; i++ ) {
b = buttons[i];
if ( $.isArray( b ) ) {
// Forwarded arguments array from mw.toolbar.addButton
insertButton.apply( toolbar, b );
} else {
// Raw object from legacy mwCustomEditButtons
insertButton( b );
}
}
// This causes further calls to addButton to go to insertion directly
// instead of to the toolbar.buttons queue.
// It is important that this is after the one and only loop through
// the the toolbar.buttons queue
isReady = true;
// Make sure edit summary does not exceed byte limit
$( '#wpSummary' ).byteLimit( 255 );
/**
* Restore the edit box scroll state following a preview operation,
* and set up a form submission handler to remember this state
*/
( function scrollEditBox() {
var editBox, scrollTop, $editForm;
editBox = document.getElementById( 'wpTextbox1' );
scrollTop = document.getElementById( 'wpScrolltop' );
$editForm = $( '#editform' );
if ( $editForm.length && editBox && scrollTop ) {
if ( scrollTop.value ) {
editBox.scrollTop = scrollTop.value;
}
$editForm.submit( function () {
scrollTop.value = editBox.scrollTop;
});
}
}() );
$( 'textarea, input:text' ).focus( function () {
currentFocused = $(this);
});
// HACK: make currentFocused work with the usability iframe
// With proper focus detection support (HTML 5!) this'll be much cleaner
// TODO: Get rid of this WikiEditor code from MediaWiki core!
$iframe = $( '.wikiEditor-ui-text iframe' );
if ( $iframe.length > 0 ) {
$( $iframe.get( 0 ).contentWindow.document )
// for IE
.add( $iframe.get( 0 ).contentWindow.document.body )
.focus( function () {
currentFocused = $iframe;
} );
}
});
}( mediaWiki, jQuery ) );
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