+/*
+ * Quicktags
+ *
+ * This is the HTML editor in WordPress. It can be attached to any textarea and will
+ * append a toolbar above it. This script is self-contained (does not require external libraries).
+ *
+ * Run quicktags(settings) to initialize it, where settings is an object containing up to 3 properties:
+ * settings = {
+ * id : 'my_id', the HTML ID of the textarea, required
+ * buttons: '' Comma separated list of the names of the default buttons to show. Optional.
+ * Current list of default button names: 'strong,em,link,block,del,ins,img,ul,ol,li,code,more,spell,close';
+ * }
+ *
+ * The settings can also be a string quicktags_id.
+ *
+ * quicktags_id string The ID of the textarea that will be the editor canvas
+ * buttons string Comma separated list of the default buttons names that will be shown in that instance.
+ */
+
// new edit toolbar used with permission
// by Alex King
// http://www.alexking.org/
-var edButtons = new Array(), edLinks = new Array(), edOpenTags = new Array(), now = new Date(), datetime;
-
-function edButton(id, display, tagStart, tagEnd, access, open) {
- this.id = id; // used to name the toolbar button
- this.display = display; // label on button
- this.tagStart = tagStart; // open tag
- this.tagEnd = tagEnd; // close tag
- this.access = access; // access key
- this.open = open; // set to -1 if tag does not need to be closed
+var QTags, edButtons = [], edCanvas,
+
+/**
+ * Back-compat
+ *
+ * Define all former global functions so plugins that hack quicktags.js directly don't cause fatal errors.
+ */
+edAddTag = function(){},
+edCheckOpenTags = function(){},
+edCloseAllTags = function(){},
+edInsertImage = function(){},
+edInsertLink = function(){},
+edInsertTag = function(){},
+edLink = function(){},
+edQuickLink = function(){},
+edRemoveTag = function(){},
+edShowButton = function(){},
+edShowLinks = function(){},
+edSpell = function(){},
+edToolbar = function(){};
+
+/**
+ * Initialize new instance of the Quicktags editor
+ */
+function quicktags(settings) {
+ return new QTags(settings);
}
-function zeroise(number, threshold) {
- // FIXME: or we could use an implementation of printf in js here
- var str = number.toString();
- if (number < 0) { str = str.substr(1, str.length) }
- while (str.length < threshold) { str = "0" + str }
- if (number < 0) { str = '-' + str }
- return str;
+/**
+ * Inserts content at the caret in the active editor (textarea)
+ *
+ * Added for back compatibility
+ * @see QTags.insertContent()
+ */
+function edInsertContent(bah, txt) {
+ return QTags.insertContent(txt);
}
-datetime = now.getUTCFullYear() + '-' +
-zeroise(now.getUTCMonth() + 1, 2) + '-' +
-zeroise(now.getUTCDate(), 2) + 'T' +
-zeroise(now.getUTCHours(), 2) + ':' +
-zeroise(now.getUTCMinutes(), 2) + ':' +
-zeroise(now.getUTCSeconds() ,2) +
-'+00:00';
-
-edButtons[edButtons.length] =
-new edButton('ed_strong'
-,'b'
-,'<strong>'
-,'</strong>'
-,'b'
-);
-
-edButtons[edButtons.length] =
-new edButton('ed_em'
-,'i'
-,'<em>'
-,'</em>'
-,'i'
-);
-
-edButtons[edButtons.length] =
-new edButton('ed_link'
-,'link'
-,''
-,'</a>'
-,'a'
-); // special case
-
-edButtons[edButtons.length] =
-new edButton('ed_block'
-,'b-quote'
-,'\n\n<blockquote>'
-,'</blockquote>\n\n'
-,'q'
-);
-
-
-edButtons[edButtons.length] =
-new edButton('ed_del'
-,'del'
-,'<del datetime="' + datetime + '">'
-,'</del>'
-,'d'
-);
-
-edButtons[edButtons.length] =
-new edButton('ed_ins'
-,'ins'
-,'<ins datetime="' + datetime + '">'
-,'</ins>'
-,'s'
-);
-
-edButtons[edButtons.length] =
-new edButton('ed_img'
-,'img'
-,''
-,''
-,'m'
-,-1
-); // special case
-
-edButtons[edButtons.length] =
-new edButton('ed_ul'
-,'ul'
-,'<ul>\n'
-,'</ul>\n\n'
-,'u'
-);
-
-edButtons[edButtons.length] =
-new edButton('ed_ol'
-,'ol'
-,'<ol>\n'
-,'</ol>\n\n'
-,'o'
-);
-
-edButtons[edButtons.length] =
-new edButton('ed_li'
-,'li'
-,'\t<li>'
-,'</li>\n'
-,'l'
-);
-
-edButtons[edButtons.length] =
-new edButton('ed_code'
-,'code'
-,'<code>'
-,'</code>'
-,'c'
-);
-
-edButtons[edButtons.length] =
-new edButton('ed_more'
-,'more'
-,'<!--more-->'
-,''
-,'t'
-,-1
-);
-/*
-edButtons[edButtons.length] =
-new edButton('ed_next'
-,'page'
-,'<!--nextpage-->'
-,''
-,'p'
-,-1
-);
-*/
-function edLink() {
- this.display = '';
- this.URL = '';
- this.newWin = 0;
+/**
+ * Adds a button to all instances of the editor
+ *
+ * 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) {
+ return QTags.addButton( id, display, tagStart, tagEnd, access, '', -1 );
}
-edLinks[edLinks.length] = new edLink('WordPress'
- ,'http://wordpress.org/'
- );
-
-edLinks[edLinks.length] = new edLink('alexking.org'
- ,'http://www.alexking.org/'
- );
-
-function edShowButton(button, i) {
- if (button.id == 'ed_img') {
- document.write('<input type="button" id="' + button.id + '" accesskey="' + button.access + '" class="ed_button" onclick="edInsertImage(edCanvas);" value="' + button.display + '" />');
- }
- else if (button.id == 'ed_link') {
- document.write('<input type="button" id="' + button.id + '" accesskey="' + button.access + '" class="ed_button" onclick="edInsertLink(edCanvas, ' + i + ');" value="' + button.display + '" />');
- }
- else {
- document.write('<input type="button" id="' + button.id + '" accesskey="' + button.access + '" class="ed_button" onclick="edInsertTag(edCanvas, ' + i + ');" value="' + button.display + '" />');
- }
-}
+(function(){
+ // private stuff is prefixed with an underscore
+ var _domReady = function(func) {
+ var t, i, DOMContentLoaded;
-function edShowLinks() {
- var tempStr = '<select onchange="edQuickLink(this.options[this.selectedIndex].value, this);"><option value="-1" selected>' + quicktagsL10n.quickLinks + '</option>', i;
- for (i = 0; i < edLinks.length; i++) {
- tempStr += '<option value="' + i + '">' + edLinks[i].display + '</option>';
- }
- tempStr += '</select>';
- document.write(tempStr);
-}
+ if ( typeof jQuery != 'undefined' ) {
+ jQuery(document).ready(func);
+ } else {
+ t = _domReady;
+ t.funcs = [];
+
+ t.ready = function() {
+ if ( ! t.isReady ) {
+ t.isReady = true;
+ for ( i = 0; i < t.funcs.length; i++ ) {
+ t.funcs[i]();
+ }
+ }
+ };
-function edAddTag(button) {
- if (edButtons[button].tagEnd != '') {
- edOpenTags[edOpenTags.length] = button;
- document.getElementById(edButtons[button].id).value = '/' + document.getElementById(edButtons[button].id).value;
- }
-}
+ if ( t.isReady ) {
+ func();
+ } else {
+ t.funcs.push(func);
+ }
-function edRemoveTag(button) {
- for (var i = 0; i < edOpenTags.length; i++) {
- if (edOpenTags[i] == button) {
- edOpenTags.splice(i, 1);
- document.getElementById(edButtons[button].id).value = document.getElementById(edButtons[button].id).value.replace('/', '');
- }
- }
-}
+ if ( ! t.eventAttached ) {
+ if ( document.addEventListener ) {
+ DOMContentLoaded = function(){document.removeEventListener('DOMContentLoaded', DOMContentLoaded, false);t.ready();};
+ document.addEventListener('DOMContentLoaded', DOMContentLoaded, false);
+ window.addEventListener('load', t.ready, false);
+ } else if ( document.attachEvent ) {
+ DOMContentLoaded = function(){if (document.readyState === 'complete'){ document.detachEvent('onreadystatechange', DOMContentLoaded);t.ready();}};
+ document.attachEvent('onreadystatechange', DOMContentLoaded);
+ window.attachEvent('onload', t.ready);
+
+ (function(){
+ try {
+ document.documentElement.doScroll("left");
+ } catch(e) {
+ setTimeout(arguments.callee, 50);
+ return;
+ }
+
+ t.ready();
+ })();
+ }
-function edCheckOpenTags(button) {
- var tag = 0, i;
- for (i = 0; i < edOpenTags.length; i++) {
- if (edOpenTags[i] == button) {
- tag++;
+ t.eventAttached = true;
+ }
}
- }
- if (tag > 0) {
- return true; // tag found
- }
- else {
- return false; // tag not found
- }
-}
+ },
-function edCloseAllTags() {
- var count = edOpenTags.length, o;
- for (o = 0; o < count; o++) {
- edInsertTag(edCanvas, edOpenTags[edOpenTags.length - 1]);
- }
-}
+ _datetime = (function() {
+ var now = new Date(), zeroise;
-function edQuickLink(i, thisSelect) {
- if (i > -1) {
- var newWin = '', tempStr;
- if (edLinks[i].newWin == 1) {
- newWin = ' target="_blank"';
- }
- tempStr = '<a href="' + edLinks[i].URL + '"' + newWin + '>'
- + edLinks[i].display
- + '</a>';
- thisSelect.selectedIndex = 0;
- edInsertContent(edCanvas, tempStr);
- }
- else {
- thisSelect.selectedIndex = 0;
- }
-}
+ zeroise = function(number) {
+ var str = number.toString();
-function edSpell(myField) {
- var word = '', sel, startPos, endPos;
- if (document.selection) {
- myField.focus();
- sel = document.selection.createRange();
- if (sel.text.length > 0) {
- word = sel.text;
+ if ( str.length < 2 )
+ str = "0" + str;
+
+ return str;
}
- }
- else if (myField.selectionStart || myField.selectionStart == '0') {
- startPos = myField.selectionStart;
- endPos = myField.selectionEnd;
- if (startPos != endPos) {
- word = myField.value.substring(startPos, endPos);
+
+ return now.getUTCFullYear() + '-' +
+ zeroise( now.getUTCMonth() + 1 ) + '-' +
+ zeroise( now.getUTCDate() ) + 'T' +
+ zeroise( now.getUTCHours() ) + ':' +
+ zeroise( now.getUTCMinutes() ) + ':' +
+ zeroise( now.getUTCSeconds() ) +
+ '+00:00';
+ })(),
+ qt;
+
+ qt = QTags = function(settings) {
+ if ( typeof(settings) == 'string' )
+ settings = {id: settings};
+ else if ( typeof(settings) != 'object' )
+ return false;
+
+ var t = this,
+ id = settings.id,
+ canvas = document.getElementById(id),
+ name = 'qt_' + id,
+ tb, onclick, toolbar_id;
+
+ 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' ) ) {
+ // back compat hack :-(
+ edCanvas = canvas;
+ toolbar_id = 'ed_toolbar';
+ } else {
+ toolbar_id = name + '_toolbar';
}
- }
- if (word == '') {
- word = prompt(quicktagsL10n.wordLookup, '');
- }
- if (word !== null && /^\w[\w ]*$/.test(word)) {
- window.open('http://www.answers.com/' + escape(word));
- }
-}
-function edToolbar() {
- document.write('<div id="ed_toolbar">');
- for (var i = 0; i < edButtons.length; i++) {
- edShowButton(edButtons[i], i);
- }
- document.write('<input type="button" id="ed_spell" class="ed_button" onclick="edSpell(edCanvas);" title="' + quicktagsL10n.dictionaryLookup + '" value="' + quicktagsL10n.lookup + '" />');
- document.write('<input type="button" id="ed_close" class="ed_button" onclick="edCloseAllTags();" title="' + quicktagsL10n.closeAllOpenTags + '" value="' + quicktagsL10n.closeTags + '" />');
- document.write('<input type="button" id="ed_fullscreen" class="ed_button" onclick="fullscreen.on();" title="' + quicktagsL10n.toggleFullscreen + '" value="' + quicktagsL10n.fullscreen + '" />');
-// edShowLinks(); // disabled by default
- document.write('</div>');
-}
+ tb = document.createElement('div');
+ tb.id = toolbar_id;
+ tb.className = 'quicktags-toolbar';
-// insertion code
+ canvas.parentNode.insertBefore(tb, canvas);
+ t.toolbar = tb;
-function edInsertTag(myField, i) {
- //IE support
- if (document.selection) {
- myField.focus();
- var sel = document.selection.createRange();
- if (sel.text.length > 0) {
- sel.text = edButtons[i].tagStart + sel.text + edButtons[i].tagEnd;
- }
- else {
- if (!edCheckOpenTags(i) || edButtons[i].tagEnd == '') {
- sel.text = edButtons[i].tagStart;
- edAddTag(i);
- }
- else {
- sel.text = edButtons[i].tagEnd;
- edRemoveTag(i);
- }
- }
- myField.focus();
- }
- //MOZILLA/NETSCAPE support
- else if (myField.selectionStart || myField.selectionStart == '0') {
- var startPos = myField.selectionStart, endPos = myField.selectionEnd, cursorPos = endPos, scrollTop = myField.scrollTop;
-
- if (startPos != endPos) {
- myField.value = myField.value.substring(0, startPos)
- + edButtons[i].tagStart
- + myField.value.substring(startPos, endPos)
- + edButtons[i].tagEnd
- + myField.value.substring(endPos, myField.value.length);
- cursorPos += edButtons[i].tagStart.length + edButtons[i].tagEnd.length;
- }
- else {
- if (!edCheckOpenTags(i) || edButtons[i].tagEnd == '') {
- myField.value = myField.value.substring(0, startPos)
- + edButtons[i].tagStart
- + myField.value.substring(endPos, myField.value.length);
- edAddTag(i);
- cursorPos = startPos + edButtons[i].tagStart.length;
- }
- else {
- myField.value = myField.value.substring(0, startPos)
- + edButtons[i].tagEnd
- + myField.value.substring(endPos, myField.value.length);
- edRemoveTag(i);
- cursorPos = startPos + edButtons[i].tagEnd.length;
- }
- }
- myField.focus();
- myField.selectionStart = cursorPos;
- myField.selectionEnd = cursorPos;
- myField.scrollTop = scrollTop;
- }
- else {
- if (!edCheckOpenTags(i) || edButtons[i].tagEnd == '') {
- myField.value += edButtons[i].tagStart;
- edAddTag(i);
- }
- else {
- myField.value += edButtons[i].tagEnd;
- edRemoveTag(i);
- }
- myField.focus();
- }
-}
+ // listen for click events
+ onclick = function(e) {
+ e = e || window.event;
+ var target = e.target || e.srcElement, i;
-function edInsertContent(myField, myValue) {
- var sel, startPos, endPos, scrollTop;
-
- //IE support
- if (document.selection) {
- myField.focus();
- sel = document.selection.createRange();
- sel.text = myValue;
- myField.focus();
- }
- //MOZILLA/NETSCAPE support
- else if (myField.selectionStart || myField.selectionStart == '0') {
- startPos = myField.selectionStart;
- endPos = myField.selectionEnd;
- scrollTop = myField.scrollTop;
- myField.value = myField.value.substring(0, startPos)
- + myValue
- + myField.value.substring(endPos, myField.value.length);
- myField.focus();
- myField.selectionStart = startPos + myValue.length;
- myField.selectionEnd = startPos + myValue.length;
- myField.scrollTop = scrollTop;
- } else {
- myField.value += myValue;
- myField.focus();
- }
-}
+ // as long as it has the class ed_button, execute the callback
+ if ( / ed_button /.test(' ' + target.className + ' ') ) {
+ // we have to reassign canvas here
+ t.canvas = canvas = document.getElementById(id);
+ i = target.id.replace(name + '_', '');
-function edInsertLink(myField, i, defaultValue) {
- if ( 'object' == typeof(wpLink) ) {
- wpLink.open();
- } else {
- if (!defaultValue) {
- defaultValue = 'http://';
- }
- if (!edCheckOpenTags(i)) {
- var URL = prompt(quicktagsL10n.enterURL, defaultValue);
- if (URL) {
- edButtons[i].tagStart = '<a href="' + URL + '">';
- edInsertTag(myField, i);
+ if ( t.theButtons[i] )
+ t.theButtons[i].callback.call(t.theButtons[i], target, canvas, t);
}
+ };
+
+ if ( tb.addEventListener ) {
+ tb.addEventListener('click', onclick, false);
+ } else if ( tb.attachEvent ) {
+ tb.attachEvent('onclick', onclick);
}
- else {
- edInsertTag(myField, i);
+
+ t.getButton = function(id) {
+ return t.theButtons[id];
+ };
+
+ t.getButtonElement = function(id) {
+ return document.getElementById(name + '_' + id);
+ };
+
+ qt.instances[id] = t;
+
+ if ( !qt.instances[0] ) {
+ qt.instances[0] = qt.instances[id];
+ _domReady( function(){ qt._buttonsInit(); } );
}
- }
-}
+ };
-function edInsertImage(myField) {
- var myValue = prompt(quicktagsL10n.enterImageURL, 'http://');
- if (myValue) {
- myValue = '<img src="'
- + myValue
- + '" alt="' + prompt(quicktagsL10n.enterImageDescription, '')
- + '" />';
- edInsertContent(myField, myValue);
- }
-}
+ qt.instances = {};
+ qt.getInstance = function(id) {
+ return qt.instances[id];
+ };
-// Allow multiple instances.
-// Name = unique value, id = textarea id, container = container div.
-// Can disable some buttons by passing comma delimited string as 4th param.
-var QTags = function(name, id, container, disabled) {
- var t = this, cont = document.getElementById(container), i, tag, tb, html, sel;
+ qt._buttonsInit = function() {
+ var t = this, canvas, name, settings, theButtons, html, inst, ed, id, i, use,
+ defaults = ',strong,em,link,block,del,ins,img,ul,ol,li,code,more,spell,close,';
- t.Buttons = [];
- t.Links = [];
- t.OpenTags = [];
- t.Canvas = document.getElementById(id);
+ for ( inst in t.instances ) {
+ if ( inst == 0 )
+ continue;
- if ( ! t.Canvas || ! cont )
- return;
+ ed = t.instances[inst];
+ canvas = ed.canvas;
+ name = ed.name;
+ settings = ed.settings;
+ html = '';
+ theButtons = {};
+ use = '';
- disabled = ( typeof disabled != 'undefined' ) ? ','+disabled+',' : '';
+ // set buttons
+ if ( settings.buttons )
+ use = ','+settings.buttons+',';
- t.edShowButton = function(button, i) {
- if ( disabled && (disabled.indexOf(','+button.display+',') != -1) )
- return '';
- else if ( button.id == name+'_img' )
- return '<input type="button" id="' + button.id + '" accesskey="' + button.access + '" class="ed_button" onclick="edInsertImage('+name+'.Canvas);" value="' + button.display + '" />';
- else if (button.id == name+'_link')
- return '<input type="button" id="' + button.id + '" accesskey="' + button.access + '" class="ed_button" onclick="'+name+'.edInsertLink('+i+');" value="'+button.display+'" />';
- else
- return '<input type="button" id="' + button.id + '" accesskey="'+button.access+'" class="ed_button" onclick="'+name+'.edInsertTag('+i+');" value="'+button.display+'" />';
- };
+ for ( i in edButtons ) {
+ if ( !edButtons[i] )
+ continue;
+
+ id = edButtons[i].id;
+ if ( use && defaults.indexOf(','+id+',') != -1 && use.indexOf(','+id+',') == -1 )
+ continue;
+
+ if ( !edButtons[i].instance || edButtons[i].instance == inst ) {
+ theButtons[id] = edButtons[i];
- t.edAddTag = function(button) {
- if ( t.Buttons[button].tagEnd != '' ) {
- t.OpenTags[t.OpenTags.length] = button;
- document.getElementById(t.Buttons[button].id).value = '/' + document.getElementById(t.Buttons[button].id).value;
+ 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 + '_');
+ }
+
+ ed.toolbar.innerHTML = html;
+ ed.theButtons = theButtons;
}
+ t.buttonsInitDone = true;
};
- t.edRemoveTag = function(button) {
- for ( i = 0; i < t.OpenTags.length; i++ ) {
- if ( t.OpenTags[i] == button ) {
- t.OpenTags.splice(i, 1);
- document.getElementById(t.Buttons[button].id).value = document.getElementById(t.Buttons[button].id).value.replace('/', '');
+ /**
+ * Main API function for adding a button to Quicktags
+ *
+ * Adds qt.Button or qt.TagButton depending on the args. The first three args are always required.
+ * To be able to add button(s) to Quicktags, your script should be enqueued as dependent
+ * on "quicktags" and outputted in the footer. If you are echoing JS directly from PHP,
+ * use add_action( 'admin_print_footer_scripts', 'output_my_js', 100 ) or add_action( 'wp_footer', 'output_my_js', 100 )
+ *
+ * Minimum required to add a button that calls an external function:
+ * QTags.addButton( 'my_id', 'my button', my_callback );
+ * function my_callback() { alert('yeah!'); }
+ *
+ * Minimum required to add a button that inserts a tag:
+ * QTags.addButton( 'my_id', 'my button', '<span>', '</span>' );
+ * QTags.addButton( 'my_id2', 'my button', '<br />' );
+ *
+ * @param id string required Button HTML ID
+ * @param display string required Button's value="..."
+ * @param arg1 string || function required Either a starting tag to be inserted like "<span>" or a callback that is executed when the button is clicked.
+ * @param arg2 string optional Ending tag like "</span>"
+ * @param access_key string optional Access key for the button.
+ * @param title string optional Button's title="..."
+ * @param priority int optional Number representing the desired position of the button in the toolbar. 1 - 9 = first, 11 - 19 = second, 21 - 29 = third, etc.
+ * @param instance string optional Limit the button to a specifric instance of Quicktags, add to all instances if not present.
+ * @return mixed null or the button object that is needed for back-compat.
+ */
+ qt.addButton = function( id, display, arg1, arg2, access_key, title, priority, instance ) {
+ var btn;
+
+ if ( !id || !display )
+ return;
+
+ priority = priority || 0;
+ arg2 = arg2 || '';
+
+ if ( typeof(arg1) === 'function' ) {
+ btn = new qt.Button(id, display, access_key, title, instance);
+ btn.callback = arg1;
+ } else if ( typeof(arg1) === 'string' ) {
+ btn = new qt.TagButton(id, display, arg1, arg2, access_key, title, instance);
+ } else {
+ return;
+ }
+
+ if ( priority == -1 ) // back-compat
+ return btn;
+
+ if ( priority > 0 ) {
+ while ( typeof(edButtons[priority]) != 'undefined' ) {
+ priority++
}
+
+ edButtons[priority] = btn;
+ } else {
+ edButtons[edButtons.length] = btn;
}
+
+ if ( this.buttonsInitDone )
+ this._buttonsInit(); // add the button HTML to all instances toolbars if addButton() was called too late
};
- t.edCheckOpenTags = function(button) {
- tag = 0;
- for ( var i = 0; i < t.OpenTags.length; i++ ) {
- if ( t.OpenTags[i] == button )
- tag++;
+ qt.insertContent = function(content) {
+ var sel, startPos, endPos, scrollTop, text, canvas = document.getElementById(wpActiveEditor);
+
+ 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
+ text = canvas.value;
+ startPos = canvas.selectionStart;
+ endPos = canvas.selectionEnd;
+ scrollTop = canvas.scrollTop;
+
+ canvas.value = text.substring(0, startPos) + content + text.substring(endPos, text.length);
+
+ canvas.focus();
+ canvas.selectionStart = startPos + content.length;
+ canvas.selectionEnd = startPos + content.length;
+ canvas.scrollTop = scrollTop;
+ } else {
+ canvas.value += content;
+ canvas.focus();
}
- if ( tag > 0 ) return true; // tag found
- else return false; // tag not found
+ return true;
};
- this.edCloseAllTags = function() {
- var count = t.OpenTags.length;
- for ( var o = 0; o < count; o++ )
- t.edInsertTag(t.OpenTags[t.OpenTags.length - 1]);
+ // a plain, dumb button
+ qt.Button = function(id, display, access, title, instance) {
+ var t = this;
+ t.id = id;
+ t.display = display;
+ t.access = access;
+ t.title = title || '';
+ t.instance = instance || '';
+ };
+ qt.Button.prototype.html = function(idPrefix) {
+ var access = this.access ? ' accesskey="' + this.access + '"' : '';
+ return '<input type="button" id="' + idPrefix + this.id + '"' + access + ' class="ed_button" title="' + this.title + '" value="' + this.display + '" />';
+ };
+ qt.Button.prototype.callback = function(){};
+
+ // a button that inserts HTML tag
+ qt.TagButton = function(id, display, tagStart, tagEnd, access, title, instance) {
+ var t = this;
+ qt.Button.call(t, id, display, access, title, instance);
+ t.tagStart = tagStart;
+ t.tagEnd = tagEnd;
};
+ qt.TagButton.prototype = new qt.Button();
+ qt.TagButton.prototype.openTag = function(e, ed) {
+ var t = this;
- this.edQuickLink = function(i, thisSelect) {
- if ( i > -1 ) {
- var newWin = '', tempStr;
- if ( Links[i].newWin == 1 ) {
- newWin = ' target="_blank"';
+ if ( ! ed.openTags ) {
+ ed.openTags = [];
+ }
+ if ( t.tagEnd ) {
+ ed.openTags.push(t.id);
+ e.value = '/' + e.value;
+ }
+ };
+ qt.TagButton.prototype.closeTag = function(e, ed) {
+ var t = this, i = t.isOpen(ed);
+
+ if ( i !== false ) {
+ ed.openTags.splice(i, 1);
+ }
+
+ e.value = t.display;
+ };
+ // whether a tag is open or not. Returns false if not open, or current open depth of the tag
+ qt.TagButton.prototype.isOpen = function (ed) {
+ 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;
+ i ++;
}
- tempStr = '<a href="' + Links[i].URL + '"' + newWin + '>'
- + Links[i].display
- + '</a>';
- thisSelect.selectedIndex = 0;
- edInsertContent(t.Canvas, tempStr);
} else {
- thisSelect.selectedIndex = 0;
+ ret = false;
}
+ return ret;
};
+ qt.TagButton.prototype.callback = function(element, canvas, ed) {
+ var t = this, startPos, endPos, cursorPos, scrollTop, v = canvas.value, l, r, i, sel, endTag = v ? t.tagEnd : '';
- // insertion code
- t.edInsertTag = function(i) {
- //IE support
- if ( document.selection ) {
- t.Canvas.focus();
- sel = document.selection.createRange();
+ if ( document.selection ) { // IE
+ canvas.focus();
+ sel = document.selection.createRange();
if ( sel.text.length > 0 ) {
- sel.text = t.Buttons[i].tagStart + sel.text + t.Buttons[i].tagEnd;
+ if ( !t.tagEnd )
+ sel.text = sel.text + t.tagStart;
+ else
+ sel.text = t.tagStart + sel.text + endTag;
} else {
- if ( ! t.edCheckOpenTags(i) || t.Buttons[i].tagEnd == '' ) {
- sel.text = t.Buttons[i].tagStart;
- t.edAddTag(i);
+ if ( !t.tagEnd ) {
+ sel.text = t.tagStart;
+ } else if ( t.isOpen(ed) === false ) {
+ sel.text = t.tagStart;
+ t.openTag(element, ed);
} else {
- sel.text = t.Buttons[i].tagEnd;
- t.edRemoveTag(i);
+ sel.text = endTag;
+ t.closeTag(element, ed);
}
}
- t.Canvas.focus();
- } else if ( t.Canvas.selectionStart || t.Canvas.selectionStart == '0' ) { //MOZILLA/NETSCAPE support
- var startPos = t.Canvas.selectionStart, endPos = t.Canvas.selectionEnd, cursorPos = endPos, scrollTop = t.Canvas.scrollTop;
-
+ canvas.focus();
+ } else if ( canvas.selectionStart || canvas.selectionStart == '0' ) { // FF, WebKit, Opera
+ startPos = canvas.selectionStart;
+ endPos = canvas.selectionEnd;
+ cursorPos = endPos;
+ scrollTop = canvas.scrollTop;
+ 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 ) {
- t.Canvas.value = t.Canvas.value.substring(0, startPos)
- + t.Buttons[i].tagStart
- + t.Canvas.value.substring(startPos, endPos)
- + t.Buttons[i].tagEnd
- + t.Canvas.value.substring(endPos, t.Canvas.value.length);
- cursorPos += t.Buttons[i].tagStart.length + t.Buttons[i].tagEnd.length;
+ if ( !t.tagEnd ) {
+ canvas.value = l + i + t.tagStart + r; // insert self closing tags after the selection
+ cursorPos += t.tagStart.length;
+ } else {
+ canvas.value = l + t.tagStart + i + endTag + r;
+ cursorPos += t.tagStart.length + endTag.length;
+ }
} else {
- if ( !t.edCheckOpenTags(i) || t.Buttons[i].tagEnd == '' ) {
- t.Canvas.value = t.Canvas.value.substring(0, startPos)
- + t.Buttons[i].tagStart
- + t.Canvas.value.substring(endPos, t.Canvas.value.length);
- t.edAddTag(i);
- cursorPos = startPos + t.Buttons[i].tagStart.length;
+ if ( !t.tagEnd ) {
+ canvas.value = l + t.tagStart + r;
+ cursorPos = startPos + t.tagStart.length;
+ } else if ( t.isOpen(ed) === false ) {
+ canvas.value = l + t.tagStart + r;
+ t.openTag(element, ed);
+ cursorPos = startPos + t.tagStart.length;
} else {
- t.Canvas.value = t.Canvas.value.substring(0, startPos)
- + t.Buttons[i].tagEnd
- + t.Canvas.value.substring(endPos, t.Canvas.value.length);
- t.edRemoveTag(i);
- cursorPos = startPos + t.Buttons[i].tagEnd.length;
+ canvas.value = l + endTag + r;
+ cursorPos = startPos + endTag.length;
+ t.closeTag(element, ed);
}
}
- t.Canvas.focus();
- t.Canvas.selectionStart = cursorPos;
- t.Canvas.selectionEnd = cursorPos;
- t.Canvas.scrollTop = scrollTop;
- } else {
- if ( ! t.edCheckOpenTags(i) || t.Buttons[i].tagEnd == '' ) {
- t.Canvas.value += Buttons[i].tagStart;
- t.edAddTag(i);
+
+ canvas.focus();
+ canvas.selectionStart = cursorPos;
+ canvas.selectionEnd = cursorPos;
+ canvas.scrollTop = scrollTop;
+ } else { // other browsers?
+ if ( !endTag ) {
+ canvas.value += t.tagStart;
+ } else if ( t.isOpen(ed) !== false ) {
+ canvas.value += t.tagStart;
+ t.openTag(element, ed);
} else {
- t.Canvas.value += Buttons[i].tagEnd;
- t.edRemoveTag(i);
+ canvas.value += endTag;
+ t.closeTag(element, ed);
+ }
+ canvas.focus();
+ }
+ };
+
+ // the spell button
+ qt.SpellButton = function() {
+ qt.Button.call(this, 'spell', quicktagsL10n.lookup, '', quicktagsL10n.dictionaryLookup);
+ };
+ qt.SpellButton.prototype = new qt.Button();
+ qt.SpellButton.prototype.callback = function(element, canvas, ed) {
+ var word = '', sel, startPos, endPos;
+
+ if ( document.selection ) {
+ canvas.focus();
+ sel = document.selection.createRange();
+ if ( sel.text.length > 0 ) {
+ word = sel.text;
+ }
+ } else if ( canvas.selectionStart || canvas.selectionStart == '0' ) {
+ startPos = canvas.selectionStart;
+ endPos = canvas.selectionEnd;
+ if ( startPos != endPos ) {
+ word = canvas.value.substring(startPos, endPos);
+ }
+ }
+
+ if ( word === '' ) {
+ word = prompt(quicktagsL10n.wordLookup, '');
+ }
+
+ if ( word !== null && /^\w[\w ]*$/.test(word)) {
+ window.open('http://www.answers.com/' + encodeURIComponent(word));
+ }
+ };
+
+ // the close tags button
+ qt.CloseButton = function() {
+ qt.Button.call(this, 'close', quicktagsL10n.closeTags, '', quicktagsL10n.closeAllOpenTags);
+ };
+
+ qt.CloseButton.prototype = new qt.Button();
+
+ qt._close = function(e, c, ed) {
+ var button, element, tbo = ed.openTags;
+
+ if ( tbo ) {
+ while ( tbo.length > 0 ) {
+ button = ed.getButton(tbo[tbo.length - 1]);
+ element = document.getElementById(ed.name + '_' + button.id);
+
+ if ( e )
+ button.callback.call(button, element, c, ed);
+ else
+ button.closeTag(element, ed);
}
- t.Canvas.focus();
}
};
- this.edInsertLink = function(i, defaultValue) {
+ qt.CloseButton.prototype.callback = qt._close;
+
+ qt.closeAllTags = function(editor_id) {
+ var ed = this.getInstance(editor_id);
+ qt._close('', ed.canvas, ed);
+ };
+
+ // the link button
+ qt.LinkButton = function() {
+ qt.TagButton.call(this, 'link', 'link', '', '</a>', 'a');
+ };
+ qt.LinkButton.prototype = new qt.TagButton();
+ qt.LinkButton.prototype.callback = function(e, c, ed, defaultValue) {
+ var URL, t = this;
+
+ if ( typeof(wpLink) != 'undefined' ) {
+ wpLink.open();
+ return;
+ }
+
if ( ! defaultValue )
defaultValue = 'http://';
- if ( ! t.edCheckOpenTags(i) ) {
- var URL = prompt(quicktagsL10n.enterURL, defaultValue);
+ if ( t.isOpen(ed) === false ) {
+ URL = prompt(quicktagsL10n.enterURL, defaultValue);
if ( URL ) {
- t.
Buttons[i].tagStart = '<a href="' + URL + '">';
- t.edInsertTag(i);
+ t.tagStart = '<a href="' + URL + '">';
+ qt.TagButton.prototype.callback.call(t, e, c, ed);
}
} else {
- t.edInsertTag(i);
+ qt.TagButton.prototype.callback.call(t, e, c, ed);
}
};
- this.edInsertImage = function() {
- var myValue = prompt(quicktagsL10n.enterImageURL, 'http://');
- if ( myValue ) {
- myValue = '<img src="'
- + myValue
- + '" alt="' + prompt(quicktagsL10n.enterImageDescription, '')
- + '" />';
- edInsertContent(t.Canvas, myValue);
+ // the img button
+ qt.ImgButton = function() {
+ qt.TagButton.call(this, 'img', 'img', '', '', 'm');
+ };
+ qt.ImgButton.prototype = new qt.TagButton();
+ qt.ImgButton.prototype.callback = function(e, c, ed, defaultValue) {
+ if ( ! defaultValue ) {
+ defaultValue = 'http://';
}
+ var src = prompt(quicktagsL10n.enterImageURL, defaultValue), alt;
+ if ( src ) {
+ alt = prompt(quicktagsL10n.enterImageDescription, '');
+ this.tagStart = '<img src="' + src + '" alt="' + alt + '" />';
+ qt.TagButton.prototype.callback.call(this, e, c, ed);
+ }
+ };
+
+ qt.FullscreenButton = function() {
+ qt.Button.call(this, 'fullscreen', quicktagsL10n.fullscreen, 'f', quicktagsL10n.toggleFullscreen);
+ };
+ qt.FullscreenButton.prototype = new qt.Button();
+ qt.FullscreenButton.prototype.callback = function(e, c) {
+ if ( c.id != 'content' || typeof(fullscreen) == 'undefined' )
+ return;
+
+ fullscreen.on();
};
- t.Buttons[t.Buttons.length] = new edButton(name+'_strong','b','<strong>','</strong>','b');
- t.Buttons[t.Buttons.length] = new edButton(name+'_em','i','<em>','</em>','i');
- t.Buttons[t.Buttons.length] = new edButton(name+'_link','link','','</a>','a'); // special case
- t.Buttons[t.Buttons.length] = new edButton(name+'_block','b-quote','\n\n<blockquote>','</blockquote>\n\n','q');
- t.Buttons[t.Buttons.length] = new edButton(name+'_del','del','<del datetime="' + datetime + '">','</del>','d');
- t.Buttons[t.Buttons.length] = new edButton(name+'_ins','ins','<ins datetime="' + datetime + '">','</ins>','s');
- t.Buttons[t.Buttons.length] = new edButton(name+'_img','img','','','m',-1); // special case
- t.Buttons[t.Buttons.length] = new edButton(name+'_ul','ul','<ul>\n','</ul>\n\n','u');
- t.Buttons[t.Buttons.length] = new edButton(name+'_ol','ol','<ol>\n','</ol>\n\n','o');
- t.Buttons[t.Buttons.length] = new edButton(name+'_li','li','\t<li>','</li>\n','l');
- t.Buttons[t.Buttons.length] = new edButton(name+'_code','code','<code>','</code>','c');
- t.Buttons[t.Buttons.length] = new edButton(name+'_more','more','<!--more-->','','t',-1);
-// t.Buttons[t.Buttons.length] = new edButton(name+'_next','page','<!--nextpage-->','','p',-1);
-
- tb = document.createElement('div');
- tb.id = name+'_qtags';
-
- html = '<div id="'+name+'_toolbar">';
- for (i = 0; i < t.Buttons.length; i++)
- html += t.edShowButton(t.Buttons[i], i);
-
- html += '<input type="button" id="'+name+'_ed_spell" class="ed_button" onclick="edSpell('+name+'.Canvas);" title="' + quicktagsL10n.dictionaryLookup + '" value="' + quicktagsL10n.lookup + '" />';
- html += '<input type="button" id="'+name+'_ed_close" class="ed_button" onclick="'+name+'.edCloseAllTags();" title="' + quicktagsL10n.closeAllOpenTags + '" value="' + quicktagsL10n.closeTags + '" /></div>';
-
- tb.innerHTML = html;
- cont.parentNode.insertBefore(tb, cont);
-
-};
+ // ensure backward compatibility
+ edButtons[10] = new qt.TagButton('strong','b','<strong>','</strong>','b');
+ edButtons[20] = new qt.TagButton('em','i','<em>','</em>','i'),
+ edButtons[30] = new qt.LinkButton(), // special case
+ edButtons[40] = new qt.TagButton('block','b-quote','\n\n<blockquote>','</blockquote>\n\n','q'),
+ edButtons[50] = new qt.TagButton('del','del','<del datetime="' + _datetime + '">','</del>','d'),
+ edButtons[60] = new qt.TagButton('ins','ins','<ins datetime="' + _datetime + '">','</ins>','s'),
+ edButtons[70] = new qt.ImgButton(), // special case
+ edButtons[80] = new qt.TagButton('ul','ul','<ul>\n','</ul>\n\n','u'),
+ edButtons[90] = new qt.TagButton('ol','ol','<ol>\n','</ol>\n\n','o'),
+ edButtons[100] = new qt.TagButton('li','li','\t<li>','</li>\n','l'),
+ edButtons[110] = new qt.TagButton('code','code','<code>','</code>','c'),
+ edButtons[120] = new qt.TagButton('more','more','<!--more-->','','t'),
+ edButtons[130] = new qt.SpellButton(),
+ edButtons[140] = new qt.CloseButton()
+
+})();
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