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git-svn-id: http://svn.automattic.com/wordpress/trunk@12733 1a063a9b-81f0-0310-95a4-ce76da25c4cd
578 lines
17 KiB
JavaScript
578 lines
17 KiB
JavaScript
// new edit toolbar used with permission
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// by Alex King
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// http://www.alexking.org/
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var edButtons = new Array(), edLinks = new Array(), edOpenTags = new Array(), now = new Date(), datetime;
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function edButton(id, display, tagStart, tagEnd, access, open) {
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this.id = id; // used to name the toolbar button
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this.display = display; // label on button
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this.tagStart = tagStart; // open tag
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this.tagEnd = tagEnd; // close tag
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this.access = access; // access key
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this.open = open; // set to -1 if tag does not need to be closed
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}
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function zeroise(number, threshold) {
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// FIXME: or we could use an implementation of printf in js here
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var str = number.toString();
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if (number < 0) { str = str.substr(1, str.length) }
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while (str.length < threshold) { str = "0" + str }
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if (number < 0) { str = '-' + str }
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return str;
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}
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datetime = now.getUTCFullYear() + '-' +
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zeroise(now.getUTCMonth() + 1, 2) + '-' +
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zeroise(now.getUTCDate(), 2) + 'T' +
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zeroise(now.getUTCHours(), 2) + ':' +
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zeroise(now.getUTCMinutes(), 2) + ':' +
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zeroise(now.getUTCSeconds() ,2) +
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'+00:00';
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edButtons[edButtons.length] =
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new edButton('ed_strong'
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,'b'
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,'<strong>'
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,'</strong>'
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,'b'
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);
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edButtons[edButtons.length] =
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new edButton('ed_em'
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,'i'
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,'<em>'
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,'</em>'
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,'i'
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);
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edButtons[edButtons.length] =
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new edButton('ed_link'
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,'link'
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,''
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,'</a>'
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,'a'
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); // special case
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edButtons[edButtons.length] =
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new edButton('ed_block'
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,'b-quote'
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,'\n\n<blockquote>'
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,'</blockquote>\n\n'
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,'q'
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);
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edButtons[edButtons.length] =
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new edButton('ed_del'
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,'del'
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,'<del datetime="' + datetime + '">'
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,'</del>'
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,'d'
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);
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edButtons[edButtons.length] =
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new edButton('ed_ins'
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,'ins'
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,'<ins datetime="' + datetime + '">'
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,'</ins>'
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,'s'
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);
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edButtons[edButtons.length] =
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new edButton('ed_img'
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,'img'
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,''
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,''
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,'m'
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,-1
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); // special case
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edButtons[edButtons.length] =
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new edButton('ed_ul'
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,'ul'
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,'<ul>\n'
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,'</ul>\n\n'
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,'u'
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);
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edButtons[edButtons.length] =
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new edButton('ed_ol'
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,'ol'
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,'<ol>\n'
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,'</ol>\n\n'
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,'o'
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);
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edButtons[edButtons.length] =
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new edButton('ed_li'
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,'li'
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,'\t<li>'
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,'</li>\n'
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,'l'
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);
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edButtons[edButtons.length] =
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new edButton('ed_code'
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,'code'
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,'<code>'
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,'</code>'
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,'c'
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);
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edButtons[edButtons.length] =
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new edButton('ed_more'
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,'more'
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,'<!--more-->'
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,''
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,'t'
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,-1
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);
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/*
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edButtons[edButtons.length] =
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new edButton('ed_next'
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,'page'
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,'<!--nextpage-->'
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,''
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,'p'
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,-1
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);
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*/
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function edLink() {
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this.display = '';
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this.URL = '';
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this.newWin = 0;
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}
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edLinks[edLinks.length] = new edLink('WordPress'
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,'http://wordpress.org/'
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);
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edLinks[edLinks.length] = new edLink('alexking.org'
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,'http://www.alexking.org/'
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);
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function edShowButton(button, i) {
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if (button.id == 'ed_img') {
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document.write('<input type="button" id="' + button.id + '" accesskey="' + button.access + '" class="ed_button" onclick="edInsertImage(edCanvas);" value="' + button.display + '" />');
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}
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else if (button.id == 'ed_link') {
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document.write('<input type="button" id="' + button.id + '" accesskey="' + button.access + '" class="ed_button" onclick="edInsertLink(edCanvas, ' + i + ');" value="' + button.display + '" />');
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}
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else {
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document.write('<input type="button" id="' + button.id + '" accesskey="' + button.access + '" class="ed_button" onclick="edInsertTag(edCanvas, ' + i + ');" value="' + button.display + '" />');
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}
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}
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function edShowLinks() {
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var tempStr = '<select onchange="edQuickLink(this.options[this.selectedIndex].value, this);"><option value="-1" selected>' + quicktagsL10n.quickLinks + '</option>', i;
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for (i = 0; i < edLinks.length; i++) {
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tempStr += '<option value="' + i + '">' + edLinks[i].display + '</option>';
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}
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tempStr += '</select>';
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document.write(tempStr);
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}
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function edAddTag(button) {
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if (edButtons[button].tagEnd != '') {
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edOpenTags[edOpenTags.length] = button;
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document.getElementById(edButtons[button].id).value = '/' + document.getElementById(edButtons[button].id).value;
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}
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}
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function edRemoveTag(button) {
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for (var i = 0; i < edOpenTags.length; i++) {
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if (edOpenTags[i] == button) {
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edOpenTags.splice(i, 1);
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document.getElementById(edButtons[button].id).value = document.getElementById(edButtons[button].id).value.replace('/', '');
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}
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}
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}
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function edCheckOpenTags(button) {
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var tag = 0, i;
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for (i = 0; i < edOpenTags.length; i++) {
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if (edOpenTags[i] == button) {
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tag++;
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}
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}
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if (tag > 0) {
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return true; // tag found
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}
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else {
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return false; // tag not found
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}
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}
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function edCloseAllTags() {
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var count = edOpenTags.length, o;
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for (o = 0; o < count; o++) {
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edInsertTag(edCanvas, edOpenTags[edOpenTags.length - 1]);
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}
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}
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function edQuickLink(i, thisSelect) {
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if (i > -1) {
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var newWin = '', tempStr;
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if (edLinks[i].newWin == 1) {
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newWin = ' target="_blank"';
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}
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tempStr = '<a href="' + edLinks[i].URL + '"' + newWin + '>'
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+ edLinks[i].display
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+ '</a>';
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thisSelect.selectedIndex = 0;
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edInsertContent(edCanvas, tempStr);
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}
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else {
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thisSelect.selectedIndex = 0;
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}
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}
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function edSpell(myField) {
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var word = '', sel, startPos, endPos;
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if (document.selection) {
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myField.focus();
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sel = document.selection.createRange();
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if (sel.text.length > 0) {
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word = sel.text;
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}
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}
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else if (myField.selectionStart || myField.selectionStart == '0') {
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startPos = myField.selectionStart;
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endPos = myField.selectionEnd;
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if (startPos != endPos) {
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word = myField.value.substring(startPos, endPos);
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}
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}
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if (word == '') {
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word = prompt(quicktagsL10n.wordLookup, '');
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}
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if (word !== null && /^\w[\w ]*$/.test(word)) {
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window.open('http://www.answers.com/' + escape(word));
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}
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}
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function edToolbar() {
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document.write('<div id="ed_toolbar">');
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for (var i = 0; i < edButtons.length; i++) {
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edShowButton(edButtons[i], i);
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}
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document.write('<input type="button" id="ed_spell" class="ed_button" onclick="edSpell(edCanvas);" title="' + quicktagsL10n.dictionaryLookup + '" value="' + quicktagsL10n.lookup + '" />');
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document.write('<input type="button" id="ed_close" class="ed_button" onclick="edCloseAllTags();" title="' + quicktagsL10n.closeAllOpenTags + '" value="' + quicktagsL10n.closeTags + '" />');
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// edShowLinks(); // disabled by default
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document.write('</div>');
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}
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// insertion code
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function edInsertTag(myField, i) {
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//IE support
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if (document.selection) {
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myField.focus();
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var sel = document.selection.createRange();
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if (sel.text.length > 0) {
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sel.text = edButtons[i].tagStart + sel.text + edButtons[i].tagEnd;
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}
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else {
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if (!edCheckOpenTags(i) || edButtons[i].tagEnd == '') {
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sel.text = edButtons[i].tagStart;
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edAddTag(i);
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}
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else {
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sel.text = edButtons[i].tagEnd;
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edRemoveTag(i);
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}
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}
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myField.focus();
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}
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//MOZILLA/NETSCAPE support
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else if (myField.selectionStart || myField.selectionStart == '0') {
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var startPos = myField.selectionStart, endPos = myField.selectionEnd, cursorPos = endPos, scrollTop = myField.scrollTop;
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if (startPos != endPos) {
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myField.value = myField.value.substring(0, startPos)
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+ edButtons[i].tagStart
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+ myField.value.substring(startPos, endPos)
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+ edButtons[i].tagEnd
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+ myField.value.substring(endPos, myField.value.length);
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cursorPos += edButtons[i].tagStart.length + edButtons[i].tagEnd.length;
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}
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else {
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if (!edCheckOpenTags(i) || edButtons[i].tagEnd == '') {
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myField.value = myField.value.substring(0, startPos)
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+ edButtons[i].tagStart
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+ myField.value.substring(endPos, myField.value.length);
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edAddTag(i);
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cursorPos = startPos + edButtons[i].tagStart.length;
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}
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else {
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myField.value = myField.value.substring(0, startPos)
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+ edButtons[i].tagEnd
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+ myField.value.substring(endPos, myField.value.length);
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edRemoveTag(i);
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cursorPos = startPos + edButtons[i].tagEnd.length;
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}
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}
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myField.focus();
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myField.selectionStart = cursorPos;
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myField.selectionEnd = cursorPos;
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myField.scrollTop = scrollTop;
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}
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else {
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if (!edCheckOpenTags(i) || edButtons[i].tagEnd == '') {
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myField.value += edButtons[i].tagStart;
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edAddTag(i);
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}
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else {
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myField.value += edButtons[i].tagEnd;
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edRemoveTag(i);
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}
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myField.focus();
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}
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}
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function edInsertContent(myField, myValue) {
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var sel, startPos, endPos, scrollTop;
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//IE support
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if (document.selection) {
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myField.focus();
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sel = document.selection.createRange();
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sel.text = myValue;
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myField.focus();
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}
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//MOZILLA/NETSCAPE support
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else if (myField.selectionStart || myField.selectionStart == '0') {
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startPos = myField.selectionStart;
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endPos = myField.selectionEnd;
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scrollTop = myField.scrollTop;
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myField.value = myField.value.substring(0, startPos)
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+ myValue
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+ myField.value.substring(endPos, myField.value.length);
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myField.focus();
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myField.selectionStart = startPos + myValue.length;
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myField.selectionEnd = startPos + myValue.length;
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myField.scrollTop = scrollTop;
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} else {
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myField.value += myValue;
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myField.focus();
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}
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}
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function edInsertLink(myField, i, defaultValue) {
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if (!defaultValue) {
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defaultValue = 'http://';
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}
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if (!edCheckOpenTags(i)) {
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var URL = prompt(quicktagsL10n.enterURL, defaultValue);
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if (URL) {
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edButtons[i].tagStart = '<a href="' + URL + '">';
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edInsertTag(myField, i);
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}
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}
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else {
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edInsertTag(myField, i);
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}
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}
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function edInsertImage(myField) {
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var myValue = prompt(quicktagsL10n.enterImageURL, 'http://');
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if (myValue) {
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myValue = '<img src="'
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+ myValue
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+ '" alt="' + prompt(quicktagsL10n.enterImageDescription, '')
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+ '" />';
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edInsertContent(myField, myValue);
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}
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}
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// Allow multiple instances.
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// Name = unique value, id = textarea id, container = container div.
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// Can disable some buttons by passing comma delimited string as 4th param.
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var QTags = function(name, id, container, disabled) {
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var t = this, cont = document.getElementById(container), i, tag, tb, html, sel;
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t.Buttons = [];
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t.Links = [];
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t.OpenTags = [];
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t.Canvas = document.getElementById(id);
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if ( ! t.Canvas || ! cont )
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return;
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disabled = ( typeof disabled != 'undefined' ) ? ','+disabled+',' : '';
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t.edShowButton = function(button, i) {
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if ( disabled && (disabled.indexOf(','+button.display+',') != -1) )
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return '';
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else if ( button.id == name+'_img' )
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return '<input type="button" id="' + button.id + '" accesskey="' + button.access + '" class="ed_button" onclick="edInsertImage('+name+'.Canvas);" value="' + button.display + '" />';
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else if (button.id == name+'_link')
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return '<input type="button" id="' + button.id + '" accesskey="' + button.access + '" class="ed_button" onclick="'+name+'.edInsertLink('+i+');" value="'+button.display+'" />';
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else
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return '<input type="button" id="' + button.id + '" accesskey="'+button.access+'" class="ed_button" onclick="'+name+'.edInsertTag('+i+');" value="'+button.display+'" />';
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};
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t.edAddTag = function(button) {
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if ( t.Buttons[button].tagEnd != '' ) {
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t.OpenTags[t.OpenTags.length] = button;
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document.getElementById(t.Buttons[button].id).value = '/' + document.getElementById(t.Buttons[button].id).value;
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}
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};
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t.edRemoveTag = function(button) {
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for ( i = 0; i < t.OpenTags.length; i++ ) {
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if ( t.OpenTags[i] == button ) {
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t.OpenTags.splice(i, 1);
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document.getElementById(t.Buttons[button].id).value = document.getElementById(t.Buttons[button].id).value.replace('/', '');
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}
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}
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};
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t.edCheckOpenTags = function(button) {
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tag = 0;
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for ( var i = 0; i < t.OpenTags.length; i++ ) {
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if ( t.OpenTags[i] == button )
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tag++;
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}
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if ( tag > 0 ) return true; // tag found
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else return false; // tag not found
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};
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this.edCloseAllTags = function() {
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var count = t.OpenTags.length;
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for ( var o = 0; o < count; o++ )
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t.edInsertTag(t.OpenTags[t.OpenTags.length - 1]);
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};
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this.edQuickLink = function(i, thisSelect) {
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if ( i > -1 ) {
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var newWin = '', tempStr;
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if ( Links[i].newWin == 1 ) {
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newWin = ' target="_blank"';
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}
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tempStr = '<a href="' + Links[i].URL + '"' + newWin + '>'
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+ Links[i].display
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+ '</a>';
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thisSelect.selectedIndex = 0;
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edInsertContent(t.Canvas, tempStr);
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} else {
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thisSelect.selectedIndex = 0;
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}
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};
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// insertion code
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t.edInsertTag = function(i) {
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//IE support
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if ( document.selection ) {
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t.Canvas.focus();
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sel = document.selection.createRange();
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if ( sel.text.length > 0 ) {
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sel.text = t.Buttons[i].tagStart + sel.text + t.Buttons[i].tagEnd;
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} else {
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if ( ! t.edCheckOpenTags(i) || t.Buttons[i].tagEnd == '' ) {
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sel.text = t.Buttons[i].tagStart;
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t.edAddTag(i);
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} else {
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sel.text = t.Buttons[i].tagEnd;
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t.edRemoveTag(i);
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}
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}
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t.Canvas.focus();
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} else if ( t.Canvas.selectionStart || t.Canvas.selectionStart == '0' ) { //MOZILLA/NETSCAPE support
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var startPos = t.Canvas.selectionStart, endPos = t.Canvas.selectionEnd, cursorPos = endPos, scrollTop = t.Canvas.scrollTop;
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if ( startPos != endPos ) {
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t.Canvas.value = t.Canvas.value.substring(0, startPos)
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+ t.Buttons[i].tagStart
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+ t.Canvas.value.substring(startPos, endPos)
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+ t.Buttons[i].tagEnd
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+ t.Canvas.value.substring(endPos, t.Canvas.value.length);
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cursorPos += t.Buttons[i].tagStart.length + t.Buttons[i].tagEnd.length;
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} else {
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if ( !t.edCheckOpenTags(i) || t.Buttons[i].tagEnd == '' ) {
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t.Canvas.value = t.Canvas.value.substring(0, startPos)
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+ t.Buttons[i].tagStart
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+ t.Canvas.value.substring(endPos, t.Canvas.value.length);
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t.edAddTag(i);
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cursorPos = startPos + t.Buttons[i].tagStart.length;
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} 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;
|
|
}
|
|
}
|
|
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);
|
|
} else {
|
|
t.Canvas.value += Buttons[i].tagEnd;
|
|
t.edRemoveTag(i);
|
|
}
|
|
t.Canvas.focus();
|
|
}
|
|
};
|
|
|
|
this.edInsertLink = function(i, defaultValue) {
|
|
if ( ! defaultValue )
|
|
defaultValue = 'http://';
|
|
|
|
if ( ! t.edCheckOpenTags(i) ) {
|
|
var URL = prompt(quicktagsL10n.enterURL, defaultValue);
|
|
if ( URL ) {
|
|
t.Buttons[i].tagStart = '<a href="' + URL + '">';
|
|
t.edInsertTag(i);
|
|
}
|
|
} else {
|
|
t.edInsertTag(i);
|
|
}
|
|
};
|
|
|
|
this.edInsertImage = function() {
|
|
var myValue = prompt(quicktagsL10n.enterImageURL, 'http://');
|
|
if ( myValue ) {
|
|
myValue = '<img src="'
|
|
+ myValue
|
|
+ '" alt="' + prompt(quicktagsL10n.enterImageDescription, '')
|
|
+ '" />';
|
|
edInsertContent(t.Canvas, myValue);
|
|
}
|
|
};
|
|
|
|
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);
|
|
|
|
};
|