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/**
* bbCode control by subBlue design [ www.subBlue.com ]
* Includes unixsafe colour palette selector by SHS`
*/
// Startup variables
var imageTag = false;
var theSelection = false;
var bbcodeEnabled = true;
// Check for Browser & Platform for PC & IE specific bits
// More details from: http://www.mozilla.org/docs/web-developer/sniffer/browser_type.html
var clientPC = navigator.userAgent.toLowerCase(); // Get client info
var clientVer = parseInt(navigator.appVersion, 10); // Get browser version
var is_ie = ((clientPC.indexOf('msie') !== -1) && (clientPC.indexOf('opera') === -1));
var is_win = ((clientPC.indexOf('win') !== -1) || (clientPC.indexOf('16bit') !== -1));
var baseHeight;
/**
* Shows the help messages in the helpline window
*/
function helpline(help) {
document.forms[form_name].helpbox.value = help_line[help];
}
/**
* Fix a bug involving the TextRange object. From
* http://www.frostjedi.com/terra/scripts/demo/caretBug.html
*/
function initInsertions() {
var doc;
if (document.forms[form_name]) {
doc = document;
} else {
doc = opener.document;
}
var textarea = doc.forms[form_name].elements[text_name];
if (is_ie && typeof(baseHeight) !== 'number') {
textarea.focus();
baseHeight = doc.selection.createRange().duplicate().boundingHeight;
if (!document.forms[form_name]) {
document.body.focus();
}
}
}
/**
* bbstyle
*/
function bbstyle(bbnumber) {
if (bbnumber !== -1) {
bbfontstyle(bbtags[bbnumber], bbtags[bbnumber+1]);
} else {
insert_text('[*]');
document.forms[form_name].elements[text_name].focus();
}
}
/**
* Apply bbcodes
*/
function bbfontstyle(bbopen, bbclose) {
theSelection = false;
var textarea = document.forms[form_name].elements[text_name];
textarea.focus();
if ((clientVer >= 4) && is_ie && is_win) {
// Get text selection
theSelection = document.selection.createRange().text;
if (theSelection) {
// Add tags around selection
document.selection.createRange().text = bbopen + theSelection + bbclose;
textarea.focus();
theSelection = '';
return;
}
} else if (textarea.selectionEnd && (textarea.selectionEnd - textarea.selectionStart > 0)) {
mozWrap(textarea, bbopen, bbclose);
textarea.focus();
theSelection = '';
return;
}
//The new position for the cursor after adding the bbcode
var caret_pos = getCaretPosition(textarea).start;
var new_pos = caret_pos + bbopen.length;
// Open tag
insert_text(bbopen + bbclose);
// Center the cursor when we don't have a selection
// Gecko and proper browsers
if (!isNaN(textarea.selectionStart)) {
textarea.selectionStart = new_pos;
textarea.selectionEnd = new_pos;
}
// IE
else if (document.selection) {
var range = textarea.createTextRange();
range.move("character", new_pos);
range.select();
storeCaret(textarea);
}
textarea.focus();
return;
}
/**
* Insert text at position
*/
function insert_text(text, spaces, popup) {
var textarea;
if (!popup) {
textarea = document.forms[form_name].elements[text_name];
} else {
textarea = opener.document.forms[form_name].elements[text_name];
}
if (spaces) {
text = ' ' + text + ' ';
}
// Since IE9, IE also has textarea.selectionStart, but it still needs to be treated the old way.
// Therefore we simply add a !is_ie here until IE fixes the text-selection completely.
if (!isNaN(textarea.selectionStart) && !is_ie) {
var sel_start = textarea.selectionStart;
var sel_end = textarea.selectionEnd;
mozWrap(textarea, text, '');
textarea.selectionStart = sel_start + text.length;
textarea.selectionEnd = sel_end + text.length;
} else if (textarea.createTextRange && textarea.caretPos) {
if (baseHeight !== textarea.caretPos.boundingHeight) {
textarea.focus();
storeCaret(textarea);
}
var caret_pos = textarea.caretPos;
caret_pos.text = caret_pos.text.charAt(caret_pos.text.length - 1) === ' ' ? caret_pos.text + text + ' ' : caret_pos.text + text;
} else {
textarea.value = textarea.value + text;
}
if (!popup) {
textarea.focus();
}
}
/**
* Add inline attachment at position
*/
function attach_inline(index, filename) {
insert_text('[attachment=' + index + ']' + filename + '[/attachment]');
document.forms[form_name].elements[text_name].focus();
}
/**
* Add quote text to message
*/
function addquote(post_id, username, l_wrote) {
var message_name = 'message_' + post_id;
var theSelection = '';
var divarea = false;
var i;
if (l_wrote === undefined) {
// Backwards compatibility
l_wrote = 'wrote';
}
if (document.all) {
divarea = document.all[message_name];
} else {
divarea = document.getElementById(message_name);
}
// Get text selection - not only the post content :(
// IE9 must use the document.selection method but has the *.getSelection so we just force no IE
if (window.getSelection && !is_ie && !window.opera) {
theSelection = window.getSelection().toString();
} else if (document.getSelection && !is_ie) {
theSelection = document.getSelection();
} else if (document.selection) {
theSelection = document.selection.createRange().text;
}
if (theSelection === '' || typeof theSelection === 'undefined' || theSelection === null) {
if (divarea.innerHTML) {
theSelection = divarea.innerHTML.replace(/<br>/ig, '\n');
theSelection = theSelection.replace(/<br\/>/ig, '\n');
theSelection = theSelection.replace(/<\;/ig, '<');
theSelection = theSelection.replace(/>\;/ig, '>');
theSelection = theSelection.replace(/&\;/ig, '&');
theSelection = theSelection.replace(/ \;/ig, ' ');
} else if (document.all) {
theSelection = divarea.innerText;
} else if (divarea.textContent) {
theSelection = divarea.textContent;
} else if (divarea.firstChild.nodeValue) {
theSelection = divarea.firstChild.nodeValue;
}
}
if (theSelection) {
if (bbcodeEnabled) {
insert_text('[quote="' + username + '"]' + theSelection + '[/quote]');
} else {
insert_text(username + ' ' + l_wrote + ':' + '\n');
var lines = split_lines(theSelection);
for (i = 0; i < lines.length; i++) {
insert_text('> ' + lines[i] + '\n');
}
}
}
return;
}
function split_lines(text) {
var lines = text.split('\n');
var splitLines = new Array();
var j = 0;
var i;
for(i = 0; i < lines.length; i++) {
if (lines[i].length <= 80) {
splitLines[j] = lines[i];
j++;
} else {
var line = lines[i];
var splitAt;
do {
splitAt = line.indexOf(' ', 80);
if (splitAt === -1) {
splitLines[j] = line;
j++;
} else {
splitLines[j] = line.substring(0, splitAt);
line = line.substring(splitAt);
j++;
}
}
while(splitAt !== -1);
}
}
return splitLines;
}
/**
* From http://www.massless.org/mozedit/
*/
function mozWrap(txtarea, open, close) {
var selLength = (typeof(txtarea.textLength) === 'undefined') ? txtarea.value.length : txtarea.textLength;
var selStart = txtarea.selectionStart;
var selEnd = txtarea.selectionEnd;
var scrollTop = txtarea.scrollTop;
var s1 = (txtarea.value).substring(0,selStart);
var s2 = (txtarea.value).substring(selStart, selEnd);
var s3 = (txtarea.value).substring(selEnd, selLength);
txtarea.value = s1 + open + s2 + close + s3;
txtarea.selectionStart = selStart + open.length;
txtarea.selectionEnd = selEnd + open.length;
txtarea.focus();
txtarea.scrollTop = scrollTop;
return;
}
/**
* Insert at Caret position. Code from
* http://www.faqts.com/knowledge_base/view.phtml/aid/1052/fid/130
*/
function storeCaret(textEl) {
if (textEl.createTextRange && document.selection) {
textEl.caretPos = document.selection.createRange().duplicate();
}
}
/**
* Caret Position object
*/
function caretPosition() {
var start = null;
var end = null;
}
/**
* Get the caret position in an textarea
*/
function getCaretPosition(txtarea) {
var caretPos = new caretPosition();
// simple Gecko/Opera way
if (txtarea.selectionStart || txtarea.selectionStart === 0) {
caretPos.start = txtarea.selectionStart;
caretPos.end = txtarea.selectionEnd;
}
// dirty and slow IE way
else if (document.selection) {
// get current selection
var range = document.selection.createRange();
// a new selection of the whole textarea
var range_all = document.body.createTextRange();
range_all.moveToElementText(txtarea);
// calculate selection start point by moving beginning of range_all to beginning of range
var sel_start;
for (sel_start = 0; range_all.compareEndPoints('StartToStart', range) < 0; sel_start++) {
range_all.moveStart('character', 1);
}
txtarea.sel_start = sel_start;
// we ignore the end value for IE, this is already dirty enough and we don't need it
caretPos.start = txtarea.sel_start;
caretPos.end = txtarea.sel_start;
}
return caretPos;
}
/**
* Allow to use tab character when typing code
* Keep indentation of last line of code when typing code
*/
(function($) {
$(document).ready(function() {
var doc, textarea;
// find textarea, make sure browser supports necessary functions
if (document.forms[form_name]) {
doc = document;
} else {
doc = opener.document;
}
if (!doc.forms[form_name]) {
return;
}
textarea = doc.forms[form_name].elements[text_name];
phpbb.applyCodeEditor(textarea);
});
})(jQuery);
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