mirror of
https://github.com/phpbb/phpbb.git
synced 2025-02-21 18:03:18 +01:00
505 lines
13 KiB
JavaScript
505 lines
13 KiB
JavaScript
/**
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* bbCode control by subBlue design [ www.subBlue.com ]
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* Includes unixsafe colour palette selector by SHS`
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*/
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// Startup variables
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var imageTag = false;
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var theSelection = false;
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// Check for Browser & Platform for PC & IE specific bits
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// More details from: http://www.mozilla.org/docs/web-developer/sniffer/browser_type.html
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var clientPC = navigator.userAgent.toLowerCase(); // Get client info
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var clientVer = parseInt(navigator.appVersion); // Get browser version
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var is_ie = ((clientPC.indexOf('msie') != -1) && (clientPC.indexOf('opera') == -1));
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var is_nav = ((clientPC.indexOf('mozilla') != -1) && (clientPC.indexOf('spoofer') == -1) && (clientPC.indexOf('compatible') == -1) && (clientPC.indexOf('opera') == -1) && (clientPC.indexOf('webtv') == -1) && (clientPC.indexOf('hotjava') == -1));
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var is_win = ((clientPC.indexOf('win') != -1) || (clientPC.indexOf('16bit') != -1));
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var is_mac = (clientPC.indexOf('mac') != -1);
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/**
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* Shows the help messages in the helpline window
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*/
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function helpline(help)
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{
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document.forms[form_name].helpbox.value = eval(help + '_help');
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}
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/**
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* Replacement for arrayname.length property
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*/
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function getarraysize(thearray)
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{
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for (i = 0; i < thearray.length; i++)
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{
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if (typeof thearray[i] == 'undefined' || thearray[i] == '' || thearray[i] == null)
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{
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return i;
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}
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}
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return thearray.length;
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}
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/**
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* Replacement for arrayname.push(value) not implemented in IE until version 5.5
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* Appends element to the array
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*/
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function arraypush(thearray,value)
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{
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thearray[getarraysize(thearray)] = value;
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}
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/**
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* Replacement for arrayname.pop() not implemented in IE until version 5.5
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* Removes and returns the last element of an array
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*/
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function arraypop(thearray)
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{
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thearraysize = getarraysize(thearray);
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retval = thearray[thearraysize - 1];
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delete thearray[thearraysize - 1];
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return retval;
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}
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/**
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* Insert emoticon
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*/
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function smiley(text)
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{
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text = ' ' + text + ' ';
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if (document.forms[form_name].elements[text_name].createTextRange && document.forms[form_name].elements[text_name].caretPos)
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{
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var caretPos = document.forms[form_name].elements[text_name].caretPos;
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caretPos.text = caretPos.text.charAt(caretPos.text.length - 1) == ' ' ? caretPos.text + text + ' ' : caretPos.text + text;
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document.forms[form_name].elements[text_name].focus();
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}
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else
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{
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var selStart = document.forms[form_name].elements[text_name].selectionStart;
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var selEnd = document.forms[form_name].elements[text_name].selectionEnd;
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mozWrap(document.forms[form_name].elements[text_name], text, '')
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document.forms[form_name].elements[text_name].focus();
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document.forms[form_name].elements[text_name].selectionStart = selStart + text.length;
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document.forms[form_name].elements[text_name].selectionEnd = selEnd + text.length;
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}
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}
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/**
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* Apply bbcodes
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*/
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function bbfontstyle(bbopen, bbclose)
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{
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theSelection = false;
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document.forms[form_name].elements[text_name].focus();
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if ((clientVer >= 4) && is_ie && is_win)
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{
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// Get text selection
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theSelection = document.selection.createRange().text;
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if (theSelection)
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{
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// Add tags around selection
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document.selection.createRange().text = bbopen + theSelection + bbclose;
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document.forms[form_name].elements[text_name].focus();
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theSelection = '';
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return;
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}
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}
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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))
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{
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mozWrap(document.forms[form_name].elements[text_name], bbopen, bbclose);
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document.forms[form_name].elements[text_name].focus();
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theSelection = '';
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return;
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}
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// Close image tag before adding
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if (imageTag)
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{
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insert_text(bbtags[15]);
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// Remove the close image tag from the list
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lastValue = arraypop(bbcode) - 1;
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// Return button back to normal state
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document.forms[form_name].addbbcode14.value = 'Img';
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imageTag = false;
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}
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// Open tag
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insert_text(bbopen + bbclose);
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document.forms[form_name].elements[text_name].focus();
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storeCaret(document.forms[form_name].elements[text_name]);
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return;
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}
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/**
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* Insert text at position
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*/
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function insert_text(text)
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{
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if (document.forms[form_name].elements[text_name].createTextRange && document.forms[form_name].elements[text_name].caretPos)
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{
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var caretPos = document.forms[form_name].elements[text_name].caretPos;
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caretPos.text = caretPos.text.charAt(caretPos.text.length - 1) == ' ' ? caretPos.text + text + ' ' : caretPos.text + text;
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}
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else if (document.forms[form_name].elements[text_name].selectionStart)
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{
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var selStart = document.forms[form_name].elements[text_name].selectionStart;
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var selEnd = document.forms[form_name].elements[text_name].selectionEnd;
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mozWrap(document.forms[form_name].elements[text_name], text, '')
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document.forms[form_name].elements[text_name].selectionStart = selStart + text.length;
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document.forms[form_name].elements[text_name].selectionEnd = selEnd + text.length;
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}
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else
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{
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document.forms[form_name].elements[text_name].value = document.forms[form_name].elements[text_name].value + text;
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}
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}
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/**
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* Add inline attachment at position
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*/
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function attach_inline()
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{
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insert_text('[attachment=' + document.forms[form_name].elements['attachments'].value + ']' + document.forms[form_name].elements['attachments'].options[document.forms[form_name].elements['attachments'].selectedIndex].text + '[/attachment]');
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document.forms[form_name].elements[text_name].focus();
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}
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/**
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* Add quote text to message
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*/
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function addquote(post_id, username)
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{
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var message_name = 'message_' + post_id;
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var theSelection = '';
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var divarea = false;
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if (document.all)
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{
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eval('divarea = document.all.' + message_name + ';');
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}
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else
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{
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eval("divarea = document.getElementById('" + message_name + "');");
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}
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// Get text selection - not only the post content :(
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if (window.getSelection)
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{
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theSelection = window.getSelection().toString();
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}
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else if (document.getSelection)
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{
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theSelection = document.getSelection();
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}
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else if (document.selection)
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{
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theSelection = document.selection.createRange().text;
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}
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if (theSelection == '' || typeof theSelection == 'undefined' || theSelection == null)
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{
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if (document.all)
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{
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theSelection = divarea.innerText;
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}
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else if (divarea.textContent)
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{
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theSelection = divarea.textContent;
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}
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else if (divarea.firstChild.nodeValue)
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{
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theSelection = divarea.firstChild.nodeValue;
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}
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}
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if (theSelection)
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{
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insert_text('[quote="' + username + '"]' + theSelection + '[/quote]');
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}
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return;
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}
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/**
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* bbstyle
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*/
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function bbstyle(bbnumber)
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{
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donotinsert = false;
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theSelection = false;
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bblast = 0;
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document.forms[form_name].elements[text_name].focus();
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// Close all open tags & default button names
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if (bbnumber == -1)
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{
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while (bbcode[0])
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{
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butnumber = arraypop(bbcode) - 1;
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document.forms[form_name].elements[text_name].value += bbtags[butnumber + 1];
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buttext = eval('document.forms[form_name].addbbcode' + butnumber + '.value');
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if (buttext != '[*]')
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{
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eval('document.forms[form_name].addbbcode' + butnumber + '.value ="' + buttext.substr(0,(buttext.length - 1)) + '"');
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}
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}
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document.forms[form_name].addbbcode10.value = 'List';
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bbtags[10] = '[list]';
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document.forms[form_name].addbbcode12.value = 'List=';
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bbtags[12] = '[list=]';
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// All tags are closed including image tags :D
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imageTag = false;
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document.forms[form_name].elements[text_name].focus();
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return;
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}
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// [*] doesn't have an end tag
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noEndTag = (bbtags[bbnumber] == '[*]')
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if ((clientVer >= 4) && is_ie && is_win)
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{
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// Get text selection
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theSelection = document.selection.createRange().text;
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if (theSelection)
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{
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// Add tags around selection
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document.selection.createRange().text = bbtags[bbnumber] + theSelection + ((!noEndTag) ? bbtags[bbnumber+1] : '');
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document.forms[form_name].elements[text_name].focus();
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theSelection = '';
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return;
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}
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}
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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))
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{
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mozWrap(document.forms[form_name].elements[text_name], bbtags[bbnumber], ((!noEndTag) ? bbtags[bbnumber+1] : ''));
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document.forms[form_name].elements[text_name].focus();
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theSelection = '';
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return;
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}
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// Find last occurance of an open tag the same as the one just clicked
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for (i = 0; i < bbcode.length; i++)
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{
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if (bbcode[i] == bbnumber+1)
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{
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bblast = i;
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donotinsert = true;
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}
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}
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if (bbnumber == 10 && bbtags[10] != '[*]')
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{
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if (donotinsert)
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{
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document.forms[form_name].addbbcode12.value = 'List=';
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tmp_help = o_help;
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o_help = e_help;
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e_help = tmp_help;
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bbtags[12] = '[list=]';
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}
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else
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{
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document.forms[form_name].addbbcode12.value = '[*]';
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tmp_help = o_help;
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o_help = e_help;
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e_help = tmp_help;
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bbtags[12] = '[*]';
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}
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}
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if (bbnumber == 12 && bbtags[12] != '[*]')
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{
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if (donotinsert)
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{
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document.forms[form_name].addbbcode10.value = 'List';
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tmp_help = l_help;
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l_help = e_help;
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e_help = tmp_help;
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bbtags[10] = '[list]';
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}
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else
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{
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document.forms[form_name].addbbcode10.value = '[*]';
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tmp_help = l_help;
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l_help = e_help;
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e_help = tmp_help;
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bbtags[10] = '[*]';
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}
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}
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// Close all open tags up to the one just clicked & default button names
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if (donotinsert)
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{
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while (bbcode[bblast])
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{
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butnumber = arraypop(bbcode) - 1;
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if (bbtags[butnumber] != '[*]')
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{
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insert_text(bbtags[butnumber + 1]);
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}
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else
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{
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insert_text(bbtags[butnumber]);
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}
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buttext = eval('document.forms[form_name].addbbcode' + butnumber + '.value');
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if (bbtags[butnumber] != '[*]')
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{
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eval('document.forms[form_name].addbbcode' + butnumber + '.value ="' + buttext.substr(0,(buttext.length - 1)) + '"');
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}
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imageTag = false;
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}
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document.forms[form_name].elements[text_name].focus();
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return;
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}
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else
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{
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// Open tags
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// Close image tag before adding another
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if (imageTag && (bbnumber != 14))
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{
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insert_text(bbtags[15]);
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// Remove the close image tag from the list
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lastValue = arraypop(bbcode) - 1;
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// Return button back to normal state
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document.forms[form_name].addbbcode14.value = 'Img';
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imageTag = false;
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}
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// Open tag
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insert_text(bbtags[bbnumber]);
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// Check to stop additional tags after an unclosed image tag
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if (bbnumber == 14 && imageTag == false)
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{
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imageTag = 1;
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}
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if (bbtags[bbnumber] != '[*]')
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{
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arraypush(bbcode, bbnumber + 1);
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eval('document.forms[form_name].addbbcode'+bbnumber+'.value += "*"');
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}
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document.forms[form_name].elements[text_name].focus();
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return;
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}
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storeCaret(document.forms[form_name].elements[text_name]);
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}
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/**
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* From http://www.massless.org/mozedit/
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*/
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function mozWrap(txtarea, open, close)
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{
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var selLength = txtarea.textLength;
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var selStart = txtarea.selectionStart;
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var selEnd = txtarea.selectionEnd;
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var scrollTop = txtarea.scrollTop;
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if (selEnd == 1 || selEnd == 2)
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{
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selEnd = selLength;
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}
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var s1 = (txtarea.value).substring(0,selStart);
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var s2 = (txtarea.value).substring(selStart, selEnd)
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var s3 = (txtarea.value).substring(selEnd, selLength);
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txtarea.value = s1 + open + s2 + close + s3;
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txtarea.selectionStart = selEnd + open.length + close.length;
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txtarea.selectionEnd = txtarea.selectionStart;
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txtarea.focus();
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txtarea.scrollTop = scrollTop;
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return;
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}
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/**
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* Insert at Claret position. Code from
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* http://www.faqts.com/knowledge_base/view.phtml/aid/1052/fid/130
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*/
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function storeCaret(textEl)
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{
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if (textEl.createTextRange)
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{
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textEl.caretPos = document.selection.createRange().duplicate();
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}
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}
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/**
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* Color pallette
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*/
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function colorPalette(dir, width, height)
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{
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var r = 0, g = 0, b = 0;
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var numberList = new Array(6);
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numberList[0] = '00';
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numberList[1] = '40';
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numberList[2] = '80';
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numberList[3] = 'BF';
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numberList[4] = 'FF';
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document.write('<table cellspacing="1" cellpadding="0" border="0" class="type2">');
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for (r = 0; r < 5; r++)
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{
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if (dir == 'h')
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{
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document.writeln('<tr>');
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}
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for (g = 0; g < 5; g++)
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{
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if (dir == 'v')
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{
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document.writeln('<tr>');
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}
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for (b = 0; b < 5; b++)
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{
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color = String(numberList[r]) + String(numberList[g]) + String(numberList[b]);
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document.write('<td style="line-height: ' + height + 'px; background-color:#' + color + '; width: ' + width + 'px; height: ' + height + 'px;">');
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document.write('<a href="#" onclick="bbfontstyle(\'[color=#' + color + ']\', \'[/color]\'); return false;" onmouseover="helpline(\'s\');"><img src="images/spacer.gif" width="' + width + '" height="' + height + '" alt="#' + color + '" title="#' + color + '" /></a>');
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document.writeln('</td>');
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}
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if (dir == 'v')
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{
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document.writeln('</tr>');
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}
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}
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if (dir == 'h')
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{
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document.writeln('</tr>');
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}
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}
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document.writeln('</table>');
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}
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