diff --git a/src/wp-includes/js/quicktags.js b/src/wp-includes/js/quicktags.js index 202c1cbacf..ae3a048203 100644 --- a/src/wp-includes/js/quicktags.js +++ b/src/wp-includes/js/quicktags.js @@ -1,3 +1,4 @@ +/* global adminpage, wpActiveEditor, quicktagsL10n, wpLink, fullscreen, prompt */ /* * Quicktags * @@ -21,14 +22,17 @@ // by Alex King // http://www.alexking.org/ -var QTags, edButtons = [], edCanvas, +var QTags, edCanvas, + edButtons = []; + +/* jshint ignore:start */ /** * Back-compat * * Define all former global functions so plugins that hack quicktags.js directly don't cause fatal errors. */ -edAddTag = function(){}, +var edAddTag = function(){}, edCheckOpenTags = function(){}, edCloseAllTags = function(){}, edInsertImage = function(){}, @@ -65,16 +69,18 @@ function edInsertContent(bah, txt) { * Added for back compatibility, use QTags.addButton() as it gives more flexibility like type of button, button placement, etc. * @see QTags.addButton() */ -function edButton(id, display, tagStart, tagEnd, access, open) { +function edButton(id, display, tagStart, tagEnd, access) { return QTags.addButton( id, display, tagStart, tagEnd, access, '', -1 ); } +/* jshint ignore:end */ + (function(){ // private stuff is prefixed with an underscore var _domReady = function(func) { - var t, i, DOMContentLoaded; + var t, i, DOMContentLoaded, _tryReady; - if ( typeof jQuery != 'undefined' ) { + if ( typeof jQuery !== 'undefined' ) { jQuery(document).ready(func); } else { t = _domReady; @@ -105,16 +111,17 @@ function edButton(id, display, tagStart, tagEnd, access, open) { document.attachEvent('onreadystatechange', DOMContentLoaded); window.attachEvent('onload', t.ready); - (function(){ + _tryReady = function() { try { - document.documentElement.doScroll("left"); + document.documentElement.doScroll('left'); } catch(e) { - setTimeout(arguments.callee, 50); + setTimeout(_tryReady, 50); return; } t.ready(); - })(); + }; + _tryReady(); } t.eventAttached = true; @@ -128,11 +135,12 @@ function edButton(id, display, tagStart, tagEnd, access, open) { zeroise = function(number) { var str = number.toString(); - if ( str.length < 2 ) - str = "0" + str; + if ( str.length < 2 ) { + str = '0' + str; + } return str; - } + }; return now.getUTCFullYear() + '-' + zeroise( now.getUTCMonth() + 1 ) + '-' + @@ -145,10 +153,11 @@ function edButton(id, display, tagStart, tagEnd, access, open) { qt; qt = QTags = function(settings) { - if ( typeof(settings) == 'string' ) + if ( typeof(settings) === 'string' ) { settings = {id: settings}; - else if ( typeof(settings) != 'object' ) + } else if ( typeof(settings) !== 'object' ) { return false; + } var t = this, id = settings.id, @@ -156,15 +165,16 @@ function edButton(id, display, tagStart, tagEnd, access, open) { name = 'qt_' + id, tb, onclick, toolbar_id; - if ( !id || !canvas ) + if ( !id || !canvas ) { return false; + } t.name = name; t.id = id; t.canvas = canvas; t.settings = settings; - if ( id == 'content' && typeof(adminpage) == 'string' && ( adminpage == 'post-new-php' || adminpage == 'post-php' ) ) { + if ( id === 'content' && typeof(adminpage) === 'string' && ( adminpage === 'post-new-php' || adminpage === 'post-php' ) ) { // back compat hack :-( edCanvas = canvas; toolbar_id = 'ed_toolbar'; @@ -185,8 +195,9 @@ function edButton(id, display, tagStart, tagEnd, access, open) { var target = e.target || e.srcElement, visible = target.clientWidth || target.offsetWidth, i; // don't call the callback on pressing the accesskey when the button is not visible - if ( !visible ) + if ( !visible ) { return; + } // as long as it has the class ed_button, execute the callback if ( / ed_button /.test(' ' + target.className + ' ') ) { @@ -194,8 +205,9 @@ function edButton(id, display, tagStart, tagEnd, access, open) { t.canvas = canvas = document.getElementById(id); i = target.id.replace(name + '_', ''); - if ( t.theButtons[i] ) + if ( t.theButtons[i] ) { t.theButtons[i].callback.call(t.theButtons[i], target, canvas, t); + } } }; @@ -232,8 +244,9 @@ function edButton(id, display, tagStart, tagEnd, access, open) { defaults = ',strong,em,link,block,del,ins,img,ul,ol,li,code,more,close,'; for ( inst in t.instances ) { - if ( inst == 0 ) + if ( inst === 0 ) { continue; + } ed = t.instances[inst]; canvas = ed.canvas; @@ -244,34 +257,38 @@ function edButton(id, display, tagStart, tagEnd, access, open) { use = ''; // set buttons - if ( settings.buttons ) + if ( settings.buttons ) { use = ','+settings.buttons+','; + } for ( i in edButtons ) { - if ( !edButtons[i] ) + if ( !edButtons[i] ) { continue; + } id = edButtons[i].id; - if ( use && defaults.indexOf(','+id+',') != -1 && use.indexOf(','+id+',') == -1 ) + if ( use && defaults.indexOf( ',' + id + ',' ) !== -1 && use.indexOf( ',' + id + ',' ) === -1 ) { continue; + } - if ( !edButtons[i].instance || edButtons[i].instance == inst ) { + if ( !edButtons[i].instance || edButtons[i].instance === inst ) { theButtons[id] = edButtons[i]; - if ( edButtons[i].html ) + if ( edButtons[i].html ) { html += edButtons[i].html(name + '_'); + } } } - if ( use && use.indexOf(',fullscreen,') != -1 ) { - theButtons['fullscreen'] = new qt.FullscreenButton(); - html += theButtons['fullscreen'].html(name + '_'); + if ( use && use.indexOf(',fullscreen,') !== -1 ) { + theButtons.fullscreen = new qt.FullscreenButton(); + html += theButtons.fullscreen.html(name + '_'); } - if ( 'rtl' == document.getElementsByTagName('html')[0].dir ) { - theButtons['textdirection'] = new qt.TextDirectionButton(); - html += theButtons['textdirection'].html(name + '_'); + if ( 'rtl' === document.getElementsByTagName('html')[0].dir ) { + theButtons.textdirection = new qt.TextDirectionButton(); + html += theButtons.textdirection.html(name + '_'); } ed.toolbar.innerHTML = html; @@ -309,8 +326,9 @@ function edButton(id, display, tagStart, tagEnd, access, open) { qt.addButton = function( id, display, arg1, arg2, access_key, title, priority, instance ) { var btn; - if ( !id || !display ) + if ( !id || !display ) { return; + } priority = priority || 0; arg2 = arg2 || ''; @@ -324,12 +342,13 @@ function edButton(id, display, tagStart, tagEnd, access, open) { return; } - if ( priority == -1 ) // back-compat + if ( priority === -1 ) { // back-compat return btn; + } if ( priority > 0 ) { - while ( typeof(edButtons[priority]) != 'undefined' ) { - priority++ + while ( typeof(edButtons[priority]) !== 'undefined' ) { + priority++; } edButtons[priority] = btn; @@ -337,22 +356,24 @@ function edButton(id, display, tagStart, tagEnd, access, open) { edButtons[edButtons.length] = btn; } - if ( this.buttonsInitDone ) + if ( this.buttonsInitDone ) { this._buttonsInit(); // add the button HTML to all instances toolbars if addButton() was called too late + } }; qt.insertContent = function(content) { var sel, startPos, endPos, scrollTop, text, canvas = document.getElementById(wpActiveEditor); - if ( !canvas ) + if ( !canvas ) { return false; + } if ( document.selection ) { //IE canvas.focus(); sel = document.selection.createRange(); sel.text = content; canvas.focus(); - } else if ( canvas.selectionStart || canvas.selectionStart == '0' ) { // FF, WebKit, Opera + } else if ( canvas.selectionStart || canvas.selectionStart === '0' ) { // FF, WebKit, Opera text = canvas.value; startPos = canvas.selectionStart; endPos = canvas.selectionEnd; @@ -419,7 +440,7 @@ function edButton(id, display, tagStart, tagEnd, access, open) { var t = this, i = 0, ret = false; if ( ed.openTags ) { while ( ret === false && i < ed.openTags.length ) { - ret = ed.openTags[i] == t.id ? i : false; + ret = ed.openTags[i] === t.id ? i : false; i ++; } } else { @@ -434,10 +455,11 @@ function edButton(id, display, tagStart, tagEnd, access, open) { canvas.focus(); sel = document.selection.createRange(); if ( sel.text.length > 0 ) { - if ( !t.tagEnd ) + if ( !t.tagEnd ) { sel.text = sel.text + t.tagStart; - else + } else { sel.text = t.tagStart + sel.text + endTag; + } } else { if ( !t.tagEnd ) { sel.text = t.tagStart; @@ -450,7 +472,7 @@ function edButton(id, display, tagStart, tagEnd, access, open) { } } canvas.focus(); - } else if ( canvas.selectionStart || canvas.selectionStart == '0' ) { // FF, WebKit, Opera + } else if ( canvas.selectionStart || canvas.selectionStart === '0' ) { // FF, WebKit, Opera startPos = canvas.selectionStart; endPos = canvas.selectionEnd; cursorPos = endPos; @@ -458,7 +480,7 @@ function edButton(id, display, tagStart, tagEnd, access, open) { l = v.substring(0, startPos); // left of the selection r = v.substring(endPos, v.length); // right of the selection i = v.substring(startPos, endPos); // inside the selection - if ( startPos != endPos ) { + if ( startPos !== endPos ) { if ( !t.tagEnd ) { canvas.value = l + i + t.tagStart + r; // insert self closing tags after the selection cursorPos += t.tagStart.length; @@ -517,10 +539,11 @@ function edButton(id, display, tagStart, tagEnd, access, open) { button = ed.getButton(tbo[tbo.length - 1]); element = document.getElementById(ed.name + '_' + button.id); - if ( e ) + if ( e ) { button.callback.call(button, element, c, ed); - else + } else { button.closeTag(element, ed); + } } } }; @@ -540,13 +563,14 @@ function edButton(id, display, tagStart, tagEnd, access, open) { qt.LinkButton.prototype.callback = function(e, c, ed, defaultValue) { var URL, t = this; - if ( typeof(wpLink) != 'undefined' ) { + if ( typeof(wpLink) !== 'undefined' ) { wpLink.open(); return; } - if ( ! defaultValue ) + if ( ! defaultValue ) { defaultValue = 'http://'; + } if ( t.isOpen(ed) === false ) { URL = prompt(quicktagsL10n.enterURL, defaultValue); @@ -581,26 +605,28 @@ function edButton(id, display, tagStart, tagEnd, access, open) { }; qt.FullscreenButton.prototype = new qt.Button(); qt.FullscreenButton.prototype.callback = function(e, c) { - if ( !c.id || typeof(fullscreen) == 'undefined' ) + if ( !c.id || typeof(fullscreen) === 'undefined' ) { return; + } fullscreen.on(); }; qt.TextDirectionButton = function() { - qt.Button.call(this, 'textdirection', quicktagsL10n.textdirection, '', quicktagsL10n.toggleTextdirection) + qt.Button.call(this, 'textdirection', quicktagsL10n.textdirection, '', quicktagsL10n.toggleTextdirection); }; qt.TextDirectionButton.prototype = new qt.Button(); qt.TextDirectionButton.prototype.callback = function(e, c) { - var isRTL = ( 'rtl' == document.getElementsByTagName('html')[0].dir ), + var isRTL = ( 'rtl' === document.getElementsByTagName('html')[0].dir ), currentDirection = c.style.direction; - if ( ! currentDirection ) + if ( ! currentDirection ) { currentDirection = ( isRTL ) ? 'rtl' : 'ltr'; + } - c.style.direction = ( 'rtl' == currentDirection ) ? 'ltr' : 'rtl'; + c.style.direction = ( 'rtl' === currentDirection ) ? 'ltr' : 'rtl'; c.focus(); - } + }; // ensure backward compatibility edButtons[10] = new qt.TagButton('strong','b','','','b'); @@ -615,6 +641,6 @@ function edButton(id, display, tagStart, tagEnd, access, open) { edButtons[100] = new qt.TagButton('li','li','\t
  • ','
    • \n','l'), edButtons[110] = new qt.TagButton('code','code','','','c'), edButtons[120] = new qt.TagButton('more','more','','','t'), - edButtons[140] = new qt.CloseButton() + edButtons[140] = new qt.CloseButton(); })();