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Diffstat (limited to 'subsilver2/template/editor.js')
| -rw-r--r-- | subsilver2/template/editor.js | 459 |
1 files changed, 459 insertions, 0 deletions
diff --git a/subsilver2/template/editor.js b/subsilver2/template/editor.js new file mode 100644 index 0000000..cd22812 --- /dev/null +++ b/subsilver2/template/editor.js @@ -0,0 +1,459 @@ +/** +* 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); // 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; + document.forms[form_name].elements[text_name].focus(); + theSelection = ''; + return; + } + } + else if (document.forms[form_name].elements[text_name].selectionEnd && (document.forms[form_name].elements[text_name].selectionEnd - document.forms[form_name].elements[text_name].selectionStart > 0)) + { + mozWrap(document.forms[form_name].elements[text_name], bbopen, bbclose); + document.forms[form_name].elements[text_name].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 + ' '; + } + + if (!isNaN(textarea.selectionStart)) + { + 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; + + 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 :( + if (window.getSelection) + { + theSelection = window.getSelection().toString(); + } + else if (document.getSelection) + { + 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; + for(i = 0; i < lines.length; i++) + { + if (lines[i].length <= 80) + { + splitLines[j] = lines[i]; + j++; + } + else + { + var line = lines[i]; + do + { + var 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; + + if (selEnd == 1 || selEnd == 2) + { + selEnd = selLength; + } + + 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) + { + textEl.caretPos = document.selection.createRange().duplicate(); + } +} + +/** +* Color pallette +*/ +function colorPalette(dir, width, height) +{ + var r = 0, g = 0, b = 0; + var numberList = new Array(6); + var color = ''; + + numberList[0] = '00'; + numberList[1] = '40'; + numberList[2] = '80'; + numberList[3] = 'BF'; + numberList[4] = 'FF'; + + document.writeln('<table cellspacing="1" cellpadding="0" border="0">'); + + for (r = 0; r < 5; r++) + { + if (dir == 'h') + { + document.writeln('<tr>'); + } + + for (g = 0; g < 5; g++) + { + if (dir == 'v') + { + document.writeln('<tr>'); + } + + for (b = 0; b < 5; b++) + { + color = String(numberList[r]) + String(numberList[g]) + String(numberList[b]); + document.write('<td bgcolor="#' + color + '" style="width: ' + width + 'px; height: ' + height + 'px;">'); + document.write('<a href="#" onclick="bbfontstyle(\'[color=#' + color + ']\', \'[/color]\'); return false;"><img src="images/spacer.gif" width="' + width + '" height="' + height + '" alt="#' + color + '" title="#' + color + '" /></a>'); + document.writeln('</td>'); + } + + if (dir == 'v') + { + document.writeln('</tr>'); + } + } + + if (dir == 'h') + { + document.writeln('</tr>'); + } + } + document.writeln('</table>'); +} + + +/** +* 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; +}
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