wikimedia/mediawiki-extensions-CodeEditor
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Partway through integrating CodeEditor more closely with WikiEditor. Special character insertions now work! Bold, link etc will insert their sample text, which is less useful but hey.

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This commit is contained in:
Brion Vibber 2011-06-10 01:11:18 +00:00
parent e3f5ab3f2e
commit 18af202a72
Notes: Brion Vibber 2011-06-10 01:11:18 +00:00 
https://mediawiki.org/wiki/Special:Code/MediaWiki/89810
3 changed files with 223 additions and 53 deletions
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10
CodeEditor.php
View file

@ -27,13 +27,21 @@ $wgHooks['EditPage::showEditForm:initial'][] = 'CodeEditorHooks::editPageShowEdi
$tpl = array(
'localBasePath' => dirname( __FILE__ ) . '/modules',
'remoteExtPath' => 'CodeEditor/modules',
'group' => 'ext.codeEditor',
'group' => 'ext.wikiEditor',
);
$wgResourceModules['ext.codeEditor'] = array(
'scripts' => 'ext.codeEditor.js',
'dependencies' => array(
'ext.wikiEditor',
'jquery.codeEditor'
),
) + $tpl;
$wgResourceModules['jquery.codeEditor'] = array(
'scripts' => 'jquery.codeEditor.js',
'dependencies' => array(
'jquery.wikiEditor',
'ext.codeEditor.ace',
),
) + $tpl;

59
modules/ext.codeEditor.js
View file

@ -35,56 +35,11 @@
* - ctrl+R, ctrl+L, ctrl+T are taken over by the editor, which is SUPER annoying
* https://github.com/ajaxorg/ace/issues/210
*/
(function(mw, $) {
// This should point to a checkout of Ace source.
var editorBase = mw.config.get('wgExtensionAssetsPath') + '/CodeEditor/modules/ace/';
/*
* JavaScript for WikiEditor Table of Contents
*/
$(function() {
var box = $('#wpTextbox1');
if (box.length > 0) {
var matches = /\.(js|css)$/.exec(wgTitle);
if (matches && (wgNamespaceNumber == 2 /* User: */ || wgNamespaceNumber == 8 /* MediaWiki: */)) {
var ext = matches[1];
var map = {js: 'javascript', css: 'css'};
var lang = map[ext];
// Ace doesn't like replacing a textarea directly.
// We'll stub this out to sit on top of it...
// line-height is needed to compensate for oddity in WikiEditor extension, which zeroes the line-height on a parent container
var container = $('<div style="position: relative"><div class="editor" style="line-height: 1.5em; top: 0px; left: 0px; right: 0px; bottom: 0px; border: 1px solid gray"></div></div>').insertAfter(box);
var editdiv = container.find('.editor');
box.css('display', 'none');
container.width(box.width())
.height(box.height());
editdiv.text(box.val());
var editor = ace.edit(editdiv[0]);
box.closest('form').submit(function(event) {
box.val(editor.getSession().getValue());
});
editor.getSession().setMode(new (require("ace/mode/" + lang).Mode));
// Force the box to resize horizontally to match in future :D
var resize = function() {
container.width(box.width());
};
$(window).resize(resize);
// Use jquery.ui.resizable so user can make the box taller too
container.resizable({
handles: 's',
minHeight: box.height(),
resize: function() {
editor.resize();
}
});
var summary = $('#wpSummary');
if (summary.val() == '') {
summary.val('/* using [[mw:CodeEditor|CodeEditor]] */ ');
}
}
}
});
})(mediaWiki, jQuery);
$( document ).ready( function() {
// Add code editor module
$( '#wpTextbox1' ).wikiEditor( 'addModule', 'codeEditor' );
} );

207
modules/jquery.codeEditor.js Normal file
View file

@ -0,0 +1,207 @@
/* Ace syntax-highlighting code editor extension for wikiEditor */
( function( $ ) {
$.wikiEditor.modules.codeEditor = {
/**
* Core Requirements
*/
'req': [ 'codeEditor' ],
/**
* Configuration
*/
cfg: {
//
},
/**
* API accessible functions
*/
api: {
//
},
/**
* Event handlers
*/
evt: {
//
},
/**
* Internally used functions
*/
fn: {
}
};
$.wikiEditor.extensions.codeEditor = function( context ) {
/*
* Event Handlers
*
* These act as filters returning false if the event should be ignored or returning true if it should be passed
* on to all modules. This is also where we can attach some extra information to the events.
*/
context.evt = $.extend( context.evt, {
/**
* Filters change events, which occur when the user interacts with the contents of the iframe. The goal of this
* function is to both classify the scope of changes as 'division' or 'character' and to prevent further
* processing of events which did not actually change the content of the iframe.
*/
'keydown': function( event ) {
},
'change': function( event ) {
},
'delayedChange': function( event ) {
},
'cut': function( event ) {
},
'paste': function( event ) {
},
'ready': function( event ) {
}
} );
/**
* Internally used functions
*/
context.fn = $.extend( context.fn, {
'saveCursorAndScrollTop': function() {
// Stub out textarea behavior
return;
},
'restoreCursorAndScrollTop': function() {
// Stub out textarea behavior
return;
},
'saveSelection': function() {
},
'restoreSelection': function() {
},
/**
* Sets up the iframe in place of the textarea to allow more advanced operations
*/
'setupCodeEditor': function() {
var box = context.$textarea;
var matches = /\.(js|css)$/.exec(wgTitle);
if (matches && (wgNamespaceNumber == 2 /* User: */ || wgNamespaceNumber == 8 /* MediaWiki: */)) {
var ext = matches[1];
var map = {js: 'javascript', css: 'css'};
var lang = map[ext];
// Ace doesn't like replacing a textarea directly.
// We'll stub this out to sit on top of it...
// line-height is needed to compensate for oddity in WikiEditor extension, which zeroes the line-height on a parent container
var container = $('<div style="position: relative"><div class="editor" style="line-height: 1.5em; top: 0px; left: 0px; right: 0px; bottom: 0px; border: 1px solid gray"></div></div>').insertAfter(box);
var editdiv = container.find('.editor');
box.css('display', 'none');
container.width(box.width())
.height(box.height());
editdiv.text(box.val());
context.codeEditor = ace.edit(editdiv[0]);
// fakeout for bug 29328
context.$iframe = [
{
contentWindow: {
focus: function() {
context.codeEditor.focus();
}
}
}
];
box.closest('form').submit(function(event) {
box.val(context.codeEditor.getSession().getValue());
});
context.codeEditor.getSession().setMode(new (require("ace/mode/" + lang).Mode));
// Force the box to resize horizontally to match in future :D
var resize = function() {
container.width(box.width());
};
$(window).resize(resize);
// Use jquery.ui.resizable so user can make the box taller too
container.resizable({
handles: 's',
minHeight: box.height(),
resize: function() {
context.codeEditor.resize();
}
});
var summary = $('#wpSummary');
if (summary.val() == '') {
summary.val('/* using [[mw:CodeEditor|CodeEditor]] */ ');
}
// Let modules know we're ready to start working with the content
context.fn.trigger( 'ready' );
}
},
/*
* Compatibility with the $.textSelection jQuery plug-in. When the iframe is in use, these functions provide
* equivilant functionality to the otherwise textarea-based functionality.
*/
'getElementAtCursor': function() {
},
/**
* Gets the currently selected text in the content
* DO NOT CALL THIS DIRECTLY, use $.textSelection( 'functionname', options ) instead
*/
'getSelection': function() {
return context.$codeEditor.getSelectionRange();
},
/**
* Inserts text at the begining and end of a text selection, optionally inserting text at the caret when
* selection is empty.
* DO NOT CALL THIS DIRECTLY, use $.textSelection( 'functionname', options ) instead
*/
'encapsulateSelection': function( options ) {
// Hack! Handle actual selection logic.
var text = options.pre + options.peri + options.post;
context.codeEditor.insert( text );
},
/**
* Gets the position (in resolution of bytes not nessecarily characters) in a textarea
* DO NOT CALL THIS DIRECTLY, use $.textSelection( 'functionname', options ) instead
*/
'getCaretPosition': function( options ) {
},
/**
* Sets the selection of the content
* DO NOT CALL THIS DIRECTLY, use $.textSelection( 'functionname', options ) instead
*
* @param start Character offset of selection start
* @param end Character offset of selection end
* @param startContainer Element in iframe to start selection in. If not set, start is a character offset
* @param endContainer Element in iframe to end selection in. If not set, end is a character offset
*/
'setSelection': function( options ) {
},
/**
* Scroll a textarea to the current cursor position. You can set the cursor position with setSelection()
* DO NOT CALL THIS DIRECTLY, use $.textSelection( 'functionname', options ) instead
*/
'scrollToCaretPosition': function( options ) {
//context.fn.scrollToTop( context.fn.getElementAtCursor(), true );
},
/**
* Scroll an element to the top of the iframe
* DO NOT CALL THIS DIRECTLY, use $.textSelection( 'functionname', options ) instead
*
* @param $element jQuery object containing an element in the iframe
* @param force If true, scroll the element even if it's already visible
*/
'scrollToTop': function( $element, force ) {
}
} );
/* Setup the editor */
context.fn.setupCodeEditor();
} } )( jQuery );