// new edit toolbar used with permission
// by Alex King
// http://www.alexking.org/
var edButtons = new Array();
var edLinks = new Array();
var edOpenTags = new Array();
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
}
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;
}
var now = new Date();
var 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;
}
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 edShowLinks() {
var tempStr = '<select onchange="edQuickLink(this.options[this.selectedIndex].value, this);"><option value="-1" selected>' + quicktagsL10n.quickLinks + '</option>';
for (i = 0; i < edLinks.length; i++) {
tempStr += '<option value="' + i + '">' + edLinks[i].display + '</option>';
}
tempStr += '</select>';
document.write(tempStr);
}
function edAddTag(button) {
if (edButtons[button].tagEnd != '') {
edOpenTags[edOpenTags.length] = button;
document.getElementById(edButtons[button].id).value = '/' + document.getElementById(edButtons[button].id).value;
}
}
function edRemoveTag(button) {
for (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('/', '');
}
}
}
function edCheckOpenTags(button) {
var tag = 0;
for (i = 0; i < edOpenTags.length; i++) {
if (edOpenTags[i] == button) {
tag++;
}
}
if (tag > 0) {
return true; // tag found
}
else {
return false; // tag not found
}
}
function edCloseAllTags() {
var count = edOpenTags.length;
for (o = 0; o < count; o++) {
edInsertTag(edCanvas, edOpenTags[edOpenTags.length - 1]);
}
}
function edQuickLink(i, thisSelect) {
if (i > -1) {
var newWin = '';
if (edLinks[i].newWin == 1) {
newWin = ' target="_blank"';
}
var tempStr = '<a href="' + edLinks[i].URL + '"' + newWin + '>'
+ edLinks[i].display
+ '</a>';
thisSelect.selectedIndex = 0;
edInsertContent(edCanvas, tempStr);
}
else {
thisSelect.selectedIndex = 0;
}
}
function edSpell(myField) {
var word = '';
if (document.selection) {
myField.focus();
var sel = document.selection.createRange();
if (sel.text.length > 0) {
word = sel.text;
}
}
else if (myField.selectionStart || myField.selectionStart == '0') {
var startPos = myField.selectionStart;
var endPos = myField.selectionEnd;
if (startPos != endPos) {
word = myField.value.substring(startPos, endPos);
}
}
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 (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 + '" />');
// edShowLinks(); // disabled by default
document.write('</div>');
}
// insertion code
function edInsertTag(myField, i) {
//IE support
if (document.selection) {
myField.focus();
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;
var endPos = myField.selectionEnd;
var cursorPos = endPos;
var 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();
}
}
function edInsertContent(myField, myValue) {
//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') {
var startPos = myField.selectionStart;
var endPos = myField.selectionEnd;
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;
} else {
myField.value += myValue;
myField.focus();
}
}
function edInsertLink(myField, i, defaultValue) {
if (!defaultValue) {
defaultValue = 'http://';
}
if (!edCheckOpenTags(i)) {
var URL = prompt(quicktagsL10n.enterURL, defaultValue);
if (URL) {
edButtons[i].tagStart = '<a href="' + URL + '">';
edInsertTag(myField, i);
}
}
else {
edInsertTag(myField, i);
}
}
function edInsertImage(myField) {
var myValue = prompt(quicktagsL10n.enterImageURL, 'http://');
if (myValue) {
myValue = '<img src="'
+ myValue
+ '" alt="' + prompt(quicktagsL10n.enterImageDescription, '')
+ '" />';
edInsertContent(myField, myValue);
}
}