/**
* SCEditor BBCode Plugin
* http://www.sceditor.com/
*
* Copyright (C) 2011-2014, Sam Clarke (samclarke.com)
*
* SCEditor is licensed under the MIT license:
* http://www.opensource.org/licenses/mit-license.php
*
* @fileoverview SCEditor BBCode Plugin
* @author Sam Clarke
* @requires jQuery
*/
/*global prompt: true*/
/*jshint maxdepth: false*/
// TODO: Tidy this code up and consider seperating the BBCode parser into a
// standalone module that can be used with other JS/NodeJS
(function ($, window, document) {
'use strict';
var SCEditor = $.sceditor;
var sceditorPlugins = SCEditor.plugins;
var escapeEntities = SCEditor.escapeEntities;
var escapeUriScheme = SCEditor.escapeUriScheme;
var IE_VER = SCEditor.ie;
// In IE < 11 a BR at the end of a block level element
// causes a double line break.
var IE_BR_FIX = IE_VER && IE_VER < 11;
var getEditorCommand = SCEditor.command.get;
var defaultCommandsOverrides = {
bold: {
txtExec: ['[b]', '[/b]']
},
italic: {
txtExec: ['[i]', '[/i]']
},
underline: {
txtExec: ['[u]', '[/u]']
},
strike: {
txtExec: ['[s]', '[/s]']
},
subscript: {
txtExec: ['[sub]', '[/sub]']
},
superscript: {
txtExec: ['[sup]', '[/sup]']
},
left: {
txtExec: ['[left]', '[/left]']
},
center: {
txtExec: ['[center]', '[/center]']
},
right: {
txtExec: ['[right]', '[/right]']
},
justify: {
txtExec: ['[justify]', '[/justify]']
},
font: {
txtExec: function (caller) {
var editor = this;
getEditorCommand('font')._dropDown(
editor,
caller,
function (fontName) {
editor.insertText(
'[font=' + fontName + ']',
'[/font]'
);
}
);
}
},
size: {
txtExec: function (caller) {
var editor = this;
getEditorCommand('size')._dropDown(
editor,
caller,
function (fontSize) {
editor.insertText(
'[size=' + fontSize + ']',
'[/size]'
);
}
);
}
},
color: {
txtExec: function (caller) {
var editor = this;
getEditorCommand('color')._dropDown(
editor,
caller,
function (color) {
editor.insertText(
'[color=' + color + ']',
'[/color]'
);
}
);
}
},
bulletlist: {
txtExec: function (caller, selected) {
var content = '';
$.each(selected.split(/\r?\n/), function () {
content += (content ? '\n' : '') +
'[li]' + this + '[/li]';
});
this.insertText('[ul]\n' + content + '\n[/ul]');
}
},
orderedlist: {
txtExec: function (caller, selected) {
var content = '';
$.each(selected.split(/\r?\n/), function () {
content += (content ? '\n' : '') +
'[li]' + this + '[/li]';
});
sceditorPlugins.bbcode.bbcode.get('');
this.insertText('[ol]\n' + content + '\n[/ol]');
}
},
table: {
txtExec: ['[table][tr][td]', '[/td][/tr][/table]']
},
horizontalrule: {
txtExec: ['[hr]']
},
code: {
txtExec: ['[code]', '[/code]']
},
image: {
txtExec: function (caller, selected) {
var editor = this,
url = prompt(editor._('Enter the image URL:'), selected);
if (url) {
editor.insertText('[img]' + url + '[/img]');
}
}
},
email: {
txtExec: function (caller, selected) {
var editor = this,
display = selected && selected.indexOf('@') > -1 ?
null : selected,
email = prompt(editor._('Enter the e-mail address:'),
(display ? '' : selected)),
text = prompt(editor._('Enter the displayed text:'),
display || email) || email;
if (email) {
editor.insertText('[email=' + email + ']' +
text + '[/email]');
}
}
},
link: {
txtExec: function (caller, selected) {
var editor = this,
display = /^[a-z]+:\/\//i.test($.trim(selected)) ?
null : selected,
url = prompt(editor._('Enter URL:'),
(display ? 'http://' : $.trim(selected))),
text = prompt(editor._('Enter the displayed text:'),
display || url) || url;
if (url) {
editor.insertText('[url=' + url + ']' + text + '[/url]');
}
}
},
quote: {
txtExec: ['[quote]', '[/quote]']
},
youtube: {
txtExec: function (caller) {
var editor = this;
getEditorCommand('youtube')._dropDown(
editor,
caller,
function (id) {
editor.insertText('[youtube]' + id + '[/youtube]');
}
);
}
},
rtl: {
txtExec: ['[rtl]', '[/rtl]']
},
ltr: {
txtExec: ['[ltr]', '[/ltr]']
}
};
/**
* Removes any leading or trailing quotes ('")
*
* @return string
* @since v1.4.0
*/
var _stripQuotes = function (str) {
return str ?
str.replace(/\\(.)/g, '$1').replace(/^(["'])(.*?)\1$/, '$2') : str;
};
/**
* Formats a string replacing {0}, {1}, {2}, ect. with
* the params provided
*
* @param {String} str The string to format
* @param {string} args... The strings to replace
* @return {String}
* @since v1.4.0
*/
var _formatString = function () {
var undef;
var args = arguments;
return args[0].replace(/\{(\d+)\}/g, function (str, p1) {
return args[p1 - 0 + 1] !== undef ?
args[p1 - 0 + 1] :
'{' + p1 + '}';
});
};
/**
* Enum of valid token types
* @type {Object}
* @private
*/
var TokenType = {
OPEN: 'open',
CONTENT: 'content',
NEWLINE: 'newline',
CLOSE: 'close'
};
/**
* Tokenize token object
*
* @param {String} type The type of token this is,
* should be one of tokenType
* @param {String} name The name of this token
* @param {String} val The originally matched string
* @param {Array} attrs Any attributes. Only set on
* TokenType.OPEN tokens
* @param {Array} children Any children of this token
* @param {TokenizeToken} closing This tokens closing tag.
* Only set on TokenType.OPEN tokens
* @class TokenizeToken
* @name TokenizeToken
* @memberOf jQuery.sceditor.BBCodeParser.prototype
*/
var TokenizeToken = function (
/*jshint maxparams: false*/
type, name, val, attrs, children, closing
) {
var base = this;
base.type = type;
base.name = name;
base.val = val;
base.attrs = attrs || {};
base.children = children || [];
base.closing = closing || null;
};
TokenizeToken.prototype = {
/** @lends jQuery.sceditor.BBCodeParser.prototype.TokenizeToken */
/**
* Clones this token
*
* @param {Bool} includeChildren If to include the children in
* the clone. Defaults to false.
* @return {TokenizeToken}
*/
clone: function (includeChildren) {
var base = this;
return new TokenizeToken(
base.type,
base.name,
base.val,
base.attrs,
includeChildren ? base.children : [],
base.closing ? base.closing.clone() : null
);
},
/**
* Splits this token at the specified child
*
* @param {TokenizeToken|Int} splitAt The child to split at or the
* index of the child
* @return {TokenizeToken} The right half of the split token or
* null if failed
*/
splitAt: function (splitAt) {
var clone;
var base = this;
var splitAtLength = 0;
var childrenLen = base.children.length;
if (typeof splitAt !== 'number') {
splitAt = $.inArray(splitAt, base.children);
}
if (splitAt < 0 || splitAt > childrenLen) {
return null;
}
// Work out how many items are on the right side of the split
// to pass to splice()
while (childrenLen--) {
if (childrenLen >= splitAt) {
splitAtLength++;
} else {
childrenLen = 0;
}
}
clone = base.clone();
clone.children = base.children.splice(splitAt, splitAtLength);
return clone;
}
};
/**
* SCEditor BBCode parser class
*
* @param {Object} options
* @class BBCodeParser
* @name jQuery.sceditor.BBCodeParser
* @since v1.4.0
*/
var BBCodeParser = function (options) {
// make sure this is not being called as a function
if (!(this instanceof BBCodeParser)) {
return new BBCodeParser(options);
}
var base = this;
// Private methods
var init,
tokenizeTag,
tokenizeAttrs,
parseTokens,
normaliseNewLines,
fixNesting,
isChildAllowed,
removeEmpty,
fixChildren,
convertToHTML,
convertToBBCode,
hasTag,
quote,
lower,
last;
init = function () {
base.bbcodes = sceditorPlugins.bbcode.bbcodes;
base.opts = $.extend(
{},
BBCodeParser.defaults,
options
);
};
/**
* Takes a BBCode string and splits it into open,
* content and close tags.
*
* It does no checking to verify a tag has a matching open
* or closing tag or if the tag is valid child of any tag
* before it. For that the tokens should be passed to the
* parse function.
*
* @param {String} str
* @return {Array}
* @memberOf jQuery.sceditor.BBCodeParser.prototype
*/
base.tokenize = function (str) {
var matches, type, i;
var toks = [];
var tokens = [
// Close must come before open as they are
// the same except close has a / at the start.
{
type: TokenType.CLOSE,
regex: /^\[\/[^\[\]]+\]/
},
{
type: TokenType.OPEN,
regex: /^\[[^\[\]]+\]/
},
{
type: TokenType.NEWLINE,
regex: /^(\r\n|\r|\n)/
},
{
type: TokenType.CONTENT,
regex: /^([^\[\r\n]+|\[)/
}
];
tokens.reverse();
strloop:
while (str.length) {
i = tokens.length;
while (i--) {
type = tokens[i].type;
// Check if the string matches any of the tokens
if (!(matches = str.match(tokens[i].regex)) ||
!matches[0]) {
continue;
}
// Add the match to the tokens list
toks.push(tokenizeTag(type, matches[0]));
// Remove the match from the string
str = str.substr(matches[0].length);
// The token has been added so start again
continue strloop;
}
// If there is anything left in the string which doesn't match
// any of the tokens then just assume it's content and add it.
if (str.length) {
toks.push(tokenizeTag(TokenType.CONTENT, str));
}
str = '';
}
return toks;
};
/**
* Extracts the name an params from a tag
*
* @param {tokenType} type
* @param {string} val
* @return {Object}
* @private
*/
tokenizeTag = function (type, val) {
var matches, attrs, name,
openRegex = /\[([^\]\s=]+)(?:([^\]]+))?\]/,
closeRegex = /\[\/([^\[\]]+)\]/;
// Extract the name and attributes from opening tags and
// just the name from closing tags.
if (type === TokenType.OPEN && (matches = val.match(openRegex))) {
name = lower(matches[1]);
if (matches[2] && (matches[2] = $.trim(matches[2]))) {
attrs = tokenizeAttrs(matches[2]);
}
}
if (type === TokenType.CLOSE && (matches = val.match(closeRegex))) {
name = lower(matches[1]);
}
if (type === TokenType.NEWLINE) {
name = '#newline';
}
// Treat all tokens without a name and
// all unknown BBCodes as content
if (!name ||
((type === TokenType.OPEN || type === TokenType.CLOSE) &&
!sceditorPlugins.bbcode.bbcodes[name])) {
type = TokenType.CONTENT;
name = '#';
}
return new TokenizeToken(type, name, val, attrs);
};
/**
* Extracts the individual attributes from a string containing
* all the attributes.
*
* @param {String} attrs
* @return {Array} Assoc array of attributes
* @private
*/
tokenizeAttrs = function (attrs) {
var matches,
/*
([^\s=]+) Anything that's not a space or equals
= Equals sign =
(?:
(?:
(["']) The opening quote
(
(?:\\\2|[^\2])*? Anything that isn't the
unescaped opening quote
)
\2 The opening quote again which
will close the string
)
| If not a quoted string then match
(
(?:.(?!\s\S+=))*.? Anything that isn't part of
[space][non-space][=] which
would be a new attribute
)
)
*/
attrRegex =
/([^\s=]+)=(?:(?:(["'])((?:\\\2|[^\2])*?)\2)|((?:.(?!\s\S+=))*.))/g,
ret = {};
// if only one attribute then remove the = from the start and
// strip any quotes
if (attrs.charAt(0) === '=' && attrs.indexOf('=', 1) < 0) {
ret.defaultattr = _stripQuotes(attrs.substr(1));
} else {
if (attrs.charAt(0) === '=') {
attrs = 'defaultattr' + attrs;
}
// No need to strip quotes here, the regex will do that.
while ((matches = attrRegex.exec(attrs))) {
ret[lower(matches[1])] =
_stripQuotes(matches[3]) || matches[4];
}
}
return ret;
};
/**
* Parses a string into an array of BBCodes
*
* @param {string} str
* @param {boolean} preserveNewLines If to preserve all new lines, not
* strip any based on the passed
* formatting options
* @return {Array} Array of BBCode objects
* @memberOf jQuery.sceditor.BBCodeParser.prototype
*/
base.parse = function (str, preserveNewLines) {
var ret = parseTokens(base.tokenize(str));
var opts = base.opts;
if (opts.fixInvalidChildren) {
fixChildren(ret);
}
if (opts.removeEmptyTags) {
removeEmpty(ret);
}
if (opts.fixInvalidNesting) {
fixNesting(ret);
}
normaliseNewLines(ret, null, preserveNewLines);
if (opts.removeEmptyTags) {
removeEmpty(ret);
}
return ret;
};
/**
* Checks if an array of TokenizeToken's contains the
* specified token.
*
* Checks the tokens name and type match another tokens
* name and type in the array.
*
* @param {string} name
* @param {tokenType} type
* @param {Array} arr
* @return {Boolean}
* @private
*/
hasTag = function (name, type, arr) {
var i = arr.length;
while (i--) {
if (arr[i].type === type && arr[i].name === name) {
return true;
}
}
return false;
};
/**
* Checks if the child tag is allowed as one
* of the parent tags children.
*
* @param {TokenizeToken} parent
* @param {TokenizeToken} child
* @return {Boolean}
* @private
*/
isChildAllowed = function (parent, child) {
var parentBBCode = parent ? base.bbcodes[parent.name] : {},
allowedChildren = parentBBCode.allowedChildren;
if (base.opts.fixInvalidChildren && allowedChildren) {
return $.inArray(child.name || '#', allowedChildren) > -1;
}
return true;
};
// TODO: Tidy this parseTokens() function up a bit.
/**
* Parses an array of tokens created by tokenize()
*
* @param {Array} toks
* @return {Array} Parsed tokens
* @see tokenize()
* @private
*/
parseTokens = function (toks) {
var token, bbcode, curTok, clone, i, previous, next,
cloned = [],
output = [],
openTags = [],
/**
* Returns the currently open tag or undefined
* @return {TokenizeToken}
*/
currentOpenTag = function () {
return last(openTags);
},
/**
* Adds a tag to either the current tags children
* or to the output array.
* @param {TokenizeToken} token
* @private
*/
addTag = function (token) {
if (currentOpenTag()) {
currentOpenTag().children.push(token);
} else {
output.push(token);
}
},
/**
* Checks if this tag closes the current tag
* @param {String} name
* @return {Void}
*/
closesCurrentTag = function (name) {
return currentOpenTag() &&
(bbcode = base.bbcodes[currentOpenTag().name]) &&
bbcode.closedBy &&
$.inArray(name, bbcode.closedBy) > -1;
};
while ((token = toks.shift())) {
next = toks[0];
/* jshint indent:false */
switch (token.type) {
case TokenType.OPEN:
// Check it this closes a parent,
// e.g. for lists [*]one [*]two
if (closesCurrentTag(token.name)) {
openTags.pop();
}
addTag(token);
bbcode = base.bbcodes[token.name];
// If this tag is not self closing and it has a closing
// tag then it is open and has children so add it to the
// list of open tags. If has the closedBy property then
// it is closed by other tags so include everything as
// it's children until one of those tags is reached.
if ((!bbcode || !bbcode.isSelfClosing) &&
(bbcode.closedBy ||
hasTag(token.name, TokenType.CLOSE, toks))) {
openTags.push(token);
} else if (!bbcode || !bbcode.isSelfClosing) {
token.type = TokenType.CONTENT;
}
break;
case TokenType.CLOSE:
// check if this closes the current tag,
// e.g. [/list] would close an open [*]
if (currentOpenTag() &&
token.name !== currentOpenTag().name &&
closesCurrentTag('/' + token.name)) {
openTags.pop();
}
// If this is closing the currently open tag just pop
// the close tag off the open tags array
if (currentOpenTag() &&
token.name === currentOpenTag().name) {
currentOpenTag().closing = token;
openTags.pop();
// If this is closing an open tag that is the parent of
// the current tag then clone all the tags including the
// current one until reaching the parent that is being
// closed. Close the parent and then add the clones back
// in.
} else if (hasTag(token.name, TokenType.OPEN,
openTags)) {
// Remove the tag from the open tags
while ((curTok = openTags.pop())) {
// If it's the tag that is being closed then
// discard it and break the loop.
if (curTok.name === token.name) {
curTok.closing = token;
break;
}
// Otherwise clone this tag and then add any
// previously cloned tags as it's children
clone = curTok.clone();
if (cloned.length) {
clone.children.push(last(cloned));
}
cloned.push(clone);
}
// Add the last cloned child to the now current tag
// (the parent of the tag which was being closed)
addTag(last(cloned));
// Add all the cloned tags to the open tags list
i = cloned.length;
while (i--) {
openTags.push(cloned[i]);
}
cloned.length = 0;
// This tag is closing nothing so treat it as content
} else {
token.type = TokenType.CONTENT;
addTag(token);
}
break;
case TokenType.NEWLINE:
// handle things like
// [*]list\nitem\n[*]list1
// where it should come out as
// [*]list\nitem[/*]\n[*]list1[/*]
// instead of
// [*]list\nitem\n[/*][*]list1[/*]
if (currentOpenTag() && next &&
closesCurrentTag(
(next.type === TokenType.CLOSE ? '/' : '') +
next.name
)) {
// skip if the next tag is the closing tag for
// the option tag, i.e. [/*]
if (!(next.type === TokenType.CLOSE &&
next.name === currentOpenTag().name)) {
bbcode = base.bbcodes[currentOpenTag().name];
if (bbcode && bbcode.breakAfter) {
openTags.pop();
} else if (bbcode &&
bbcode.isInline === false &&
base.opts.breakAfterBlock &&
bbcode.breakAfter !== false) {
openTags.pop();
}
}
}
addTag(token);
break;
default: // content
addTag(token);
break;
}
previous = token;
}
return output;
};
/**
* Normalise all new lines
*
* Removes any formatting new lines from the BBCode
* leaving only content ones. I.e. for a list:
*
* [list]
* [*] list item one
* with a line break
* [*] list item two
* [/list]
*
* would become
*
* [list] [*] list item one
* with a line break [*] list item two [/list]
*
* Which makes it easier to convert to HTML or add
* the formatting new lines back in when converting
* back to BBCode
*
* @param {Array} children
* @param {TokenizeToken} parent
* @param {Bool} onlyRemoveBreakAfter
* @return {void}
*/
normaliseNewLines = function (children, parent, onlyRemoveBreakAfter) {
var token, left, right, parentBBCode, bbcode,
removedBreakEnd, removedBreakBefore, remove;
var childrenLength = children.length;
// TODO: this function really needs tidying up
if (parent) {
parentBBCode = base.bbcodes[parent.name];
}
var i = childrenLength;
while (i--) {
if (!(token = children[i])) {
continue;
}
if (token.type === TokenType.NEWLINE) {
left = i > 0 ? children[i - 1] : null;
right = i < childrenLength - 1 ? children[i + 1] : null;
remove = false;
// Handle the start and end new lines
// e.g. [tag]\n and \n[/tag]
if (!onlyRemoveBreakAfter && parentBBCode &&
parentBBCode.isSelfClosing !== true) {
// First child of parent so must be opening line break
// (breakStartBlock, breakStart) e.g. [tag]\n
if (!left) {
if (parentBBCode.isInline === false &&
base.opts.breakStartBlock &&
parentBBCode.breakStart !== false) {
remove = true;
}
if (parentBBCode.breakStart) {
remove = true;
}
// Last child of parent so must be end line break
// (breakEndBlock, breakEnd)
// e.g. \n[/tag]
// remove last line break (breakEndBlock, breakEnd)
} else if (!removedBreakEnd && !right) {
if (parentBBCode.isInline === false &&
base.opts.breakEndBlock &&
parentBBCode.breakEnd !== false) {
remove = true;
}
if (parentBBCode.breakEnd) {
remove = true;
}
removedBreakEnd = remove;
}
}
if (left && left.type === TokenType.OPEN) {
if ((bbcode = base.bbcodes[left.name])) {
if (!onlyRemoveBreakAfter) {
if (bbcode.isInline === false &&
base.opts.breakAfterBlock &&
bbcode.breakAfter !== false) {
remove = true;
}
if (bbcode.breakAfter) {
remove = true;
}
} else if (bbcode.isInline === false) {
remove = true;
}
}
}
if (!onlyRemoveBreakAfter && !removedBreakBefore &&
right && right.type === TokenType.OPEN) {
if ((bbcode = base.bbcodes[right.name])) {
if (bbcode.isInline === false &&
base.opts.breakBeforeBlock &&
bbcode.breakBefore !== false) {
remove = true;
}
if (bbcode.breakBefore) {
remove = true;
}
removedBreakBefore = remove;
if (remove) {
children.splice(i, 1);
continue;
}
}
}
if (remove) {
children.splice(i, 1);
}
// reset double removedBreakBefore removal protection.
// This is needed for cases like \n\n[\tag] where
// only 1 \n should be removed but without this they both
// would be.
removedBreakBefore = false;
} else if (token.type === TokenType.OPEN) {
normaliseNewLines(token.children, token,
onlyRemoveBreakAfter);
}
}
};
/**
* Fixes any invalid nesting.
*
* If it is a block level element inside 1 or more inline elements
* then those inline elements will be split at the point where the
* block level is and the block level element placed between the split
* parts. i.e.
* [inline]A[blocklevel]B[/blocklevel]C[/inline]
* Will become:
* [inline]A[/inline][blocklevel]B[/blocklevel][inline]C[/inline]
*
* @param {Array} children
* @param {Array} [parents] Null if there is no parents
* @param {Array} [insideInline] Boolean, if inside an inline element
* @param {Array} [rootArr] Root array if there is one
* @return {Array}
* @private
*/
fixNesting = function (children, parents, insideInline, rootArr) {
var token, i, parent, parentIndex, parentParentChildren, right;
var isInline = function (token) {
var bbcode = base.bbcodes[token.name];
return !bbcode || bbcode.isInline !== false;
};
parents = parents || [];
rootArr = rootArr || children;
// This must check the length each time as it can change when
// tokens are moved to fix the nesting.
for (i = 0; i < children.length; i++) {
if (!(token = children[i]) || token.type !== TokenType.OPEN) {
continue;
}
if (!isInline(token) && insideInline) {
// if this is a blocklevel element inside an inline one then
// split the parent at the block level element
parent = last(parents);
right = parent.splitAt(token);
parentParentChildren = parents.length > 1 ?
parents[parents.length - 2].children : rootArr;
parentIndex = $.inArray(parent, parentParentChildren);
if (parentIndex > -1) {
// remove the block level token from the right side of
// the split inline element
right.children.splice(
$.inArray(token, right.children), 1);
// insert the block level token and the right side after
// the left side of the inline token
parentParentChildren.splice(
parentIndex + 1, 0, token, right
);
// return to parents loop as the
// children have now increased
return;
}
}
parents.push(token);
fixNesting(
token.children,
parents,
insideInline || isInline(token),
rootArr
);
parents.pop(token);
}
};
/**
* Fixes any invalid children.
*
* If it is an element which isn't allowed as a child of it's parent
* then it will be converted to content of the parent element. i.e.
* [code]Code [b]only[/b] allows text.[/code]
* Will become:
* Code [b]only[/b] allows text.
* Instead of:
* Code only allows text.
*
* @param {Array} children
* @param {Array} [parent] Null if there is no parents
* @private
*/
fixChildren = function (children, parent) {
var token, args;
var i = children.length;
while (i--) {
if (!(token = children[i])) {
continue;
}
if (!isChildAllowed(parent, token)) {
// if it is not then convert it to text and see if it
// is allowed
token.name = null;
token.type = TokenType.CONTENT;
if (isChildAllowed(parent, token)) {
args = [i + 1, 0].concat(token.children);
if (token.closing) {
token.closing.name = null;
token.closing.type = TokenType.CONTENT;
args.push(token.closing);
}
i += args.length - 1;
Array.prototype.splice.apply(children, args);
} else {
parent.children.splice(i, 1);
}
}
if (token.type === TokenType.OPEN) {
fixChildren(token.children, token);
}
}
};
/**
* Removes any empty BBCodes which are not allowed to be empty.
*
* @param {Array} tokens
* @private
*/
removeEmpty = function (tokens) {
var token, bbcode;
/**
* Checks if all children are whitespace or not
* @private
*/
var isTokenWhiteSpace = function (children) {
var j = children.length;
while (j--) {
var type = children[j].type;
if (type === TokenType.OPEN || type === TokenType.CLOSE) {
return false;
}
if (type === TokenType.CONTENT &&
/\S|\u00A0/.test(children[j].val)) {
return false;
}
}
return true;
};
var i = tokens.length;
while (i--) {
// So skip anything that isn't a tag since only tags can be
// empty, content can't
if (!(token = tokens[i]) || token.type !== TokenType.OPEN) {
continue;
}
bbcode = base.bbcodes[token.name];
// Remove any empty children of this tag first so that if they
// are all removed this one doesn't think it's not empty.
removeEmpty(token.children);
if (isTokenWhiteSpace(token.children) && bbcode &&
!bbcode.isSelfClosing && !bbcode.allowsEmpty) {
tokens.splice.apply(
tokens,
$.merge([i, 1], token.children)
);
}
}
};
/**
* Converts a BBCode string to HTML
*
* @param {String} str
* @param {Bool} preserveNewLines If to preserve all new lines, not
* strip any based on the passed
* formatting options
* @return {String}
* @memberOf jQuery.sceditor.BBCodeParser.prototype
*/
base.toHTML = function (str, preserveNewLines) {
return convertToHTML(base.parse(str, preserveNewLines), true);
};
/**
* @private
*/
convertToHTML = function (tokens, isRoot) {
var undef, token, bbcode, content, html, needsBlockWrap,
blockWrapOpen, isInline, lastChild,
ret = [];
isInline = function (bbcode) {
return (!bbcode || (bbcode.isHtmlInline !== undef ?
bbcode.isHtmlInline : bbcode.isInline)) !== false;
};
while (tokens.length > 0) {
if (!(token = tokens.shift())) {
continue;
}
if (token.type === TokenType.OPEN) {
lastChild =
token.children[token.children.length - 1] || {};
bbcode = base.bbcodes[token.name];
needsBlockWrap = isRoot && isInline(bbcode);
content = convertToHTML(token.children, false);
if (bbcode && bbcode.html) {
// Only add a line break to the end if this is
// blocklevel and the last child wasn't block-level
if (!isInline(bbcode) &&
isInline(base.bbcodes[lastChild.name]) &&
!bbcode.isPreFormatted &&
!bbcode.skipLastLineBreak) {
// Add placeholder br to end of block level elements
// in all browsers apart from IE < 9 which handle
// new lines differently and doesn't need one.
if (!IE_BR_FIX) {
content += '
';
}
}
if (!$.isFunction(bbcode.html)) {
token.attrs['0'] = content;
html = sceditorPlugins.bbcode.formatBBCodeString(
bbcode.html,
token.attrs
);
} else {
html = bbcode.html.call(
base,
token,
token.attrs,
content
);
}
} else {
html = token.val + content +
(token.closing ? token.closing.val : '');
}
} else if (token.type === TokenType.NEWLINE) {
if (!isRoot) {
ret.push('
');
continue;
}
// If not already in a block wrap then start a new block
if (!blockWrapOpen) {
ret.push('');
// If it's an empty DIV and compatibility mode is below
// IE8 then we must add a non-breaking space to the div
// otherwise the div will be collapsed. Adding a BR
// works but when you press enter to make a newline it
// suddenly goes back to the normal IE div behavior and
// creates two lines, one for the newline and one for
// the BR. I'm sure there must be a better fix but I've
// yet to find one.
// Cannot do zoom: 1; or set a height on the div to fix
// it as that causes resize handles to be added to the
// div when it's clicked on.
if (IE_VER < 8 || (document.documentMode &&
document.documentMode < 8)) {
ret.push('\u00a0');
}
}
// Putting BR in a div in IE causes it
// to do a double line break.
if (!IE_BR_FIX) {
ret.push('
');
}
// Normally the div acts as a line-break with by moving
// whatever comes after onto a new line.
// If this is the last token, add an extra line-break so it
// shows as there will be nothing after it.
if (!tokens.length) {
ret.push('
');
}
ret.push('
\n');
blockWrapOpen = false;
continue;
// content
} else {
needsBlockWrap = isRoot;
html = escapeEntities(token.val, true);
}
if (needsBlockWrap && !blockWrapOpen) {
ret.push('');
blockWrapOpen = true;
} else if (!needsBlockWrap && blockWrapOpen) {
ret.push('
\n');
blockWrapOpen = false;
}
ret.push(html);
}
if (blockWrapOpen) {
ret.push('\n');
}
return ret.join('');
};
/**
* Takes a BBCode string, parses it then converts it back to BBCode.
*
* This will auto fix the BBCode and format it with the specified
* options.
*
* @param {String} str
* @param {Bool} preserveNewLines If to preserve all new lines, not
* strip any based on the passed
* formatting options
* @return {String}
* @memberOf jQuery.sceditor.BBCodeParser.prototype
*/
base.toBBCode = function (str, preserveNewLines) {
return convertToBBCode(base.parse(str, preserveNewLines));
};
/**
* Converts parsed tokens back into BBCode with the
* formatting specified in the options and with any
* fixes specified.
*
* @param {Array} toks Array of parsed tokens from base.parse()
* @return {String}
* @private
*/
convertToBBCode = function (toks) {
var token, attr, bbcode, isBlock, isSelfClosing, quoteType,
breakBefore, breakStart, breakEnd, breakAfter,
// Create an array of strings which are joined together
// before being returned as this is faster in slow browsers.
// (Old versions of IE).
ret = [];
while (toks.length > 0) {
if (!(token = toks.shift())) {
continue;
}
// TODO: tidy this
bbcode = base.bbcodes[token.name];
isBlock = !(!bbcode || bbcode.isInline !== false);
isSelfClosing = bbcode && bbcode.isSelfClosing;
breakBefore = (isBlock && base.opts.breakBeforeBlock &&
bbcode.breakBefore !== false) ||
(bbcode && bbcode.breakBefore);
breakStart = (isBlock && !isSelfClosing &&
base.opts.breakStartBlock &&
bbcode.breakStart !== false) ||
(bbcode && bbcode.breakStart);
breakEnd = (isBlock && base.opts.breakEndBlock &&
bbcode.breakEnd !== false) ||
(bbcode && bbcode.breakEnd);
breakAfter = (isBlock && base.opts.breakAfterBlock &&
bbcode.breakAfter !== false) ||
(bbcode && bbcode.breakAfter);
quoteType = (bbcode ? bbcode.quoteType : null) ||
base.opts.quoteType || BBCodeParser.QuoteType.auto;
if (!bbcode && token.type === TokenType.OPEN) {
ret.push(token.val);
if (token.children) {
ret.push(convertToBBCode(token.children));
}
if (token.closing) {
ret.push(token.closing.val);
}
} else if (token.type === TokenType.OPEN) {
if (breakBefore) {
ret.push('\n');
}
// Convert the tag and it's attributes to BBCode
ret.push('[' + token.name);
if (token.attrs) {
if (token.attrs.defaultattr) {
ret.push('=', quote(
token.attrs.defaultattr,
quoteType,
'defaultattr'
));
delete token.attrs.defaultattr;
}
for (attr in token.attrs) {
if (token.attrs.hasOwnProperty(attr)) {
ret.push(' ', attr, '=',
quote(token.attrs[attr], quoteType, attr));
}
}
}
ret.push(']');
if (breakStart) {
ret.push('\n');
}
// Convert the tags children to BBCode
if (token.children) {
ret.push(convertToBBCode(token.children));
}
// add closing tag if not self closing
if (!isSelfClosing && !bbcode.excludeClosing) {
if (breakEnd) {
ret.push('\n');
}
ret.push('[/' + token.name + ']');
}
if (breakAfter) {
ret.push('\n');
}
// preserve whatever was recognized as the
// closing tag if it is a self closing tag
if (token.closing && isSelfClosing) {
ret.push(token.closing.val);
}
} else {
ret.push(token.val);
}
}
return ret.join('');
};
/**
* Quotes an attribute
*
* @param {String} str
* @param {BBCodeParser.QuoteType} quoteType
* @param {String} name
* @return {String}
* @private
*/
quote = function (str, quoteType, name) {
var QuoteTypes = BBCodeParser.QuoteType,
needsQuotes = /\s|=/.test(str);
if ($.isFunction(quoteType)) {
return quoteType(str, name);
}
if (quoteType === QuoteTypes.never ||
(quoteType === QuoteTypes.auto && !needsQuotes)) {
return str;
}
return '"' + str.replace('\\', '\\\\').replace('"', '\\"') + '"';
};
/**
* Returns the last element of an array or null
*
* @param {Array} arr
* @return {Object} Last element
* @private
*/
last = function (arr) {
if (arr.length) {
return arr[arr.length - 1];
}
return null;
};
/**
* Converts a string to lowercase.
*
* @param {String} str
* @return {String} Lowercase version of str
* @private
*/
lower = function (str) {
return str.toLowerCase();
};
init();
};
/**
* Quote type
* @type {Object}
* @class QuoteType
* @name jQuery.sceditor.BBCodeParser.QuoteType
* @since v1.4.0
*/
BBCodeParser.QuoteType = {
/** @lends jQuery.sceditor.BBCodeParser.QuoteType */
/**
* Always quote the attribute value
* @type {Number}
*/
always: 1,
/**
* Never quote the attributes value
* @type {Number}
*/
never: 2,
/**
* Only quote the attributes value when it contains spaces to equals
* @type {Number}
*/
auto: 3
};
/**
* Default BBCode parser options
* @type {Object}
*/
BBCodeParser.defaults = {
/**
* If to add a new line before block level elements
*
* @type {Boolean}
*/
breakBeforeBlock: false,
/**
* If to add a new line after the start of block level elements
*
* @type {Boolean}
*/
breakStartBlock: false,
/**
* If to add a new line before the end of block level elements
*
* @type {Boolean}
*/
breakEndBlock: false,
/**
* If to add a new line after block level elements
*
* @type {Boolean}
*/
breakAfterBlock: true,
/**
* If to remove empty tags
*
* @type {Boolean}
*/
removeEmptyTags: true,
/**
* If to fix invalid nesting,
* i.e. block level elements inside inline elements.
*
* @type {Boolean}
*/
fixInvalidNesting: true,
/**
* If to fix invalid children.
* i.e. A tag which is inside a parent that doesn't
* allow that type of tag.
*
* @type {Boolean}
*/
fixInvalidChildren: true,
/**
* Attribute quote type
*
* @type {BBCodeParser.QuoteType}
* @since 1.4.1
*/
quoteType: BBCodeParser.QuoteType.auto
};
/**
* Deprecated, use sceditorPlugins.bbcode
*
* @class sceditorBBCodePlugin
* @name jQuery.sceditor.sceditorBBCodePlugin
* @deprecated
*/
$.sceditorBBCodePlugin =
/**
* BBCode plugin for SCEditor
*
* @class bbcode
* @name jQuery.sceditor.plugins.bbcode
* @since 1.4.1
*/
sceditorPlugins.bbcode = function () {
var base = this;
/**
* Private methods
* @private
*/
var buildBbcodeCache,
handleStyles,
handleTags,
removeFirstLastDiv;
base.bbcodes = sceditorPlugins.bbcode.bbcodes;
base.stripQuotes = _stripQuotes;
/**
* cache of all the tags pointing to their bbcodes to enable
* faster lookup of which bbcode a tag should have
* @private
*/
var tagsToBBCodes = {};
/**
* Same as tagsToBBCodes but instead of HTML tags it's styles
* @private
*/
var stylesToBBCodes = {};
/**
* Allowed children of specific HTML tags. Empty array if no
* children other than text nodes are allowed
* @private
*/
var validChildren = {
ul: ['li', 'ol', 'ul'],
ol: ['li', 'ol', 'ul'],
table: ['tr'],
tr: ['td', 'th'],
code: ['br', 'p', 'div']
};
/**
* Initializer
* @private
*/
base.init = function () {
base.opts = this.opts;
// build the BBCode cache
buildBbcodeCache();
this.commands = $.extend(
true, {}, defaultCommandsOverrides, this.commands
);
// Add BBCode helper methods
this.toBBCode = base.signalToSource;
this.fromBBCode = base.signalToWysiwyg;
};
/**
* Populates tagsToBBCodes and stylesToBBCodes to enable faster lookups
*
* @private
*/
buildBbcodeCache = function () {
$.each(base.bbcodes, function (bbcode) {
var isBlock,
tags = base.bbcodes[bbcode].tags,
styles = base.bbcodes[bbcode].styles;
if (tags) {
$.each(tags, function (tag, values) {
isBlock = base.bbcodes[bbcode].isInline === false;
tagsToBBCodes[tag] = tagsToBBCodes[tag] || {};
tagsToBBCodes[tag][isBlock] =
tagsToBBCodes[tag][isBlock] || {};
tagsToBBCodes[tag][isBlock][bbcode] = values;
});
}
if (styles) {
$.each(styles, function (style, values) {
isBlock = base.bbcodes[bbcode].isInline === false;
stylesToBBCodes[isBlock] =
stylesToBBCodes[isBlock] || {};
stylesToBBCodes[isBlock][style] =
stylesToBBCodes[isBlock][style] || {};
stylesToBBCodes[isBlock][style][bbcode] = values;
});
}
});
};
/**
* Checks if any bbcode styles match the elements styles
*
* @return string Content with any matching
* bbcode tags wrapped around it.
* @private
*/
handleStyles = function ($element, content, blockLevel) {
var styleValue, format,
getStyle = SCEditor.dom.getStyle;
// convert blockLevel to boolean
blockLevel = !!blockLevel;
if (!stylesToBBCodes[blockLevel]) {
return content;
}
$.each(stylesToBBCodes[blockLevel], function (property, bbcodes) {
styleValue = getStyle($element[0], property);
// if the parent has the same style use that instead of this one
// so you don't end up with [i]parent[i]child[/i][/i]
if (!styleValue ||
getStyle($element.parent()[0], property) === styleValue) {
return;
}
$.each(bbcodes, function (bbcode, values) {
if (!values ||
$.inArray(styleValue.toString(), values) > -1) {
format = base.bbcodes[bbcode].format;
if ($.isFunction(format)) {
content = format.call(base, $element, content);
} else {
content = _formatString(format, content);
}
}
});
});
return content;
};
/**
* Handles a HTML tag and finds any matching bbcodes
*
* @param {jQuery} $element The element to convert
* @param {String} content The Tags text content
* @param {Bool} blockLevel If to convert block level tags
* @return {String} Content with any matching bbcode tags
* wrapped around it.
* @private
*/
handleTags = function ($element, content, blockLevel) {
var convertBBCode, format,
element = $element[0],
tag = element.nodeName.toLowerCase();
// convert blockLevel to boolean
blockLevel = !!blockLevel;
if (tagsToBBCodes[tag] && tagsToBBCodes[tag][blockLevel]) {
// loop all bbcodes for this tag
$.each(tagsToBBCodes[tag][blockLevel], function (
bbcode, bbcodeAttribs) {
// if the bbcode requires any attributes then check this has
// all needed
if (bbcodeAttribs) {
convertBBCode = false;
// loop all the bbcode attribs
$.each(bbcodeAttribs, function (attrib, values) {
// Skip if the element doesn't have the attibue or
// the attribute doesn't match one of the require
// values
if (!$element.attr(attrib) || (values &&
$.inArray($element.attr(attrib), values) < 0)) {
return;
}
// break this loop as we have matched this bbcode
convertBBCode = true;
return false;
});
if (!convertBBCode) {
return;
}
}
format = base.bbcodes[bbcode].format;
if ($.isFunction(format)) {
content = format.call(base, $element, content);
} else {
content = _formatString(format, content);
}
});
}
var isInline = SCEditor.dom.isInline;
if (blockLevel && (!isInline(element, true) || tag === 'br')) {
var isLastBlockChild, parent, parentLastChild,
previousSibling = element.previousSibling;
// Skips selection makers and ignored elements
// Skip empty inline elements
while (previousSibling &&
previousSibling.nodeType === 1 &&
!$(previousSibling).is('br') &&
isInline(previousSibling, true) &&
!previousSibling.firstChild) {
previousSibling = previousSibling.previousSibling;
}
// If it's the last block of an inline that is the last
// child of a block then it shouldn't cause a line break
// except in IE < 11
//
do {
parent = element.parentNode;
parentLastChild = parent.lastChild;
isLastBlockChild = parentLastChild === element;
element = parent;
} while (parent && isLastBlockChild && isInline(parent, true));
// If this block is:
// * Not the last child of a block level element
// * Is a tag (lists are blocks)
// * Is IE < 11 and the tag is BR. IE < 11 never collapses BR
// tags.
if (!isLastBlockChild || tag === 'li' ||
(tag === 'br' && IE_BR_FIX)) {
content += '\n';
}
// Check for:
// texttext
//
// The second opening opening tag should cause a
// line break because the previous sibing is inline.
if (tag !== 'br' && previousSibling &&
!$(previousSibling).is('br') &&
isInline(previousSibling, true)) {
content = '\n' + content;
}
}
return content;
};
/**
* Converts HTML to BBCode
*
* @param {String} html Html string, this function ignores this,
* it works off domBody
* @param {jQuery} $body Editors dom body object to convert
* @return {String} BBCode which has been converted from HTML
* @memberOf jQuery.plugins.bbcode.prototype
*/
base.signalToSource = function (html, $body) {
var $tmpContainer, bbcode,
parser = new BBCodeParser(base.opts.parserOptions);
if (!$body) {
if (typeof html === 'string') {
$tmpContainer = $('')
.css('visibility', 'hidden')
.appendTo(document.body)
.html(html);
$body = $tmpContainer;
} else {
$body = $(html);
}
}
if (!$body || !$body.jquery) {
return '';
}
SCEditor.dom.removeWhiteSpace($body[0]);
// Remove all the stuff that is meant to be ignored
$('.sceditor-ignore', $body).remove();
bbcode = base.elementToBbcode($body);
if ($tmpContainer) {
$tmpContainer.remove();
}
bbcode = parser.toBBCode(bbcode, true);
if (base.opts.bbcodeTrim) {
bbcode = $.trim(bbcode);
}
return bbcode;
};
/**
* Converts a HTML dom element to BBCode starting from
* the innermost element and working backwards
*
* @private
* @param {jQuery} $element The element to convert to BBCode
* @return {string} BBCode
* @memberOf jQuery.plugins.bbcode.prototype
*/
base.elementToBbcode = function ($element) {
var toBBCode = function (node, vChildren) {
var ret = '';
// TODO: Move to BBCode class?
SCEditor.dom.traverse(node, function (node) {
var $node = $(node),
curTag = '',
nodeType = node.nodeType,
tag = node.nodeName.toLowerCase(),
vChild = validChildren[tag],
firstChild = node.firstChild,
isValidChild = true;
if (typeof vChildren === 'object') {
isValidChild = $.inArray(tag, vChildren) > -1;
// Emoticons should always be converted
if ($node.is('img') &&
$node.data('sceditor-emoticon')) {
isValidChild = true;
}
// if this tag is one of the parents allowed children
// then set this tags allowed children to whatever it
// allows, otherwise set to what the parent allows
if (!isValidChild) {
vChild = vChildren;
}
}
// 3 = text and 1 = element
if (nodeType !== 3 && nodeType !== 1) {
return;
}
if (nodeType === 1) {
// skip empty nlf elements (new lines automatically
// added after block level elements like quotes)
if ($node.hasClass('sceditor-nlf')) {
if (!firstChild || (!IE_BR_FIX &&
node.childNodes.length === 1 &&
/br/i.test(firstChild.nodeName))) {
return;
}
}
// don't loop inside iframes
if (tag !== 'iframe') {
curTag = toBBCode(node, vChild);
}
// TODO: isValidChild is no longer needed. Should use valid children bbcodes
// instead by creating BBCode tokens like the parser.
if (isValidChild) {
// code tags should skip most styles
if (tag !== 'code') {
// handle inline bbcodes
curTag = handleStyles($node, curTag);
curTag = handleTags($node, curTag);
// handle blocklevel bbcodes
curTag = handleStyles($node, curTag, true);
}
ret += handleTags($node, curTag, true);
} else {
ret += curTag;
}
} else {
ret += node.nodeValue;
}
}, false, true);
return ret;
};
return toBBCode($element[0]);
};
/**
* Converts BBCode to HTML
*
* @param {String} text
* @param {Bool} asFragment
* @return {String} HTML
* @memberOf jQuery.plugins.bbcode.prototype
*/
base.signalToWysiwyg = function (text, asFragment) {
var parser = new BBCodeParser(base.opts.parserOptions),
html = parser.toHTML(base.opts.bbcodeTrim ?
$.trim(text) : text);
return asFragment ? removeFirstLastDiv(html) : html;
};
/**
* Removes the first and last divs from the HTML.
*
* This is needed for pasting
* @param {String} html
* @return {String}
* @private
*/
removeFirstLastDiv = function (html) {
var node, next, removeDiv,
$output = $('').hide().appendTo(document.body),
output = $output[0];
removeDiv = function (node, isFirst) {
// Don't remove divs that have styling
if (SCEditor.dom.hasStyling(node)) {
return;
}
if (IE_BR_FIX || (node.childNodes.length !== 1 ||
!$(node.firstChild).is('br'))) {
while ((next = node.firstChild)) {
output.insertBefore(next, node);
}
}
if (isFirst) {
var lastChild = output.lastChild;
if (node !== lastChild && $(lastChild).is('div') &&
node.nextSibling === lastChild) {
output.insertBefore(document.createElement('br'), node);
}
}
output.removeChild(node);
};
output.innerHTML = html.replace(/<\/div>\n/g, '');
if ((node = output.firstChild) && $(node).is('div')) {
removeDiv(node, true);
}
if ((node = output.lastChild) && $(node).is('div')) {
removeDiv(node);
}
output = output.innerHTML;
$output.remove();
return output;
};
};
/**
* Formats a string replacing {name} with the values of
* obj.name properties.
*
* If there is no property for the specified {name} then
* it will be left intact.
*
* @param {String} str
* @param {Object} obj
* @return {String}
* @since 1.4.5
*/
sceditorPlugins.bbcode.formatBBCodeString = function (str, obj) {
return str.replace(/\{([^}]+)\}/g, function (match, group) {
var undef,
escape = true;
if (group.charAt(0) === '!') {
escape = false;
group = group.substring(1);
}
if (group === '0') {
escape = false;
}
if (obj[group] === undef) {
return match;
}
return escape ?
escapeEntities(obj[group], true) :
obj[group];
});
};
/**
* Converts a number 0-255 to hex.
*
* Will return 00 if number is not a valid number.
*
* @param {Number} number
* @return {String}
* @private
*/
var toHex = function (number) {
number = parseInt(number, 10);
if (isNaN(number)) {
return '00';
}
number = Math.max(0, Math.min(number, 255)).toString(16);
return number.length < 2 ? '0' + number : number;
};
var _normaliseColour = function (colorStr) {
var match;
colorStr = colorStr || '#000';
// rgb(n,n,n);
if ((match =
colorStr.match(/rgb\((\d{1,3}),\s*?(\d{1,3}),\s*?(\d{1,3})\)/i))) {
return '#' +
toHex(match[1]) +
toHex(match[2] - 0) +
toHex(match[3] - 0);
}
// expand shorthand
if ((match = colorStr.match(/#([0-f])([0-f])([0-f])\s*?$/i))) {
return '#' +
match[1] + match[1] +
match[2] + match[2] +
match[3] + match[3];
}
return colorStr;
};
var bbcodes = {
// START_COMMAND: Bold
b: {
tags: {
b: null,
strong: null
},
styles: {
// 401 is for FF 3.5
'font-weight': ['bold', 'bolder', '401', '700', '800', '900']
},
format: '[b]{0}[/b]',
html: '{0}'
},
// END_COMMAND
// START_COMMAND: Italic
i: {
tags: {
i: null,
em: null
},
styles: {
'font-style': ['italic', 'oblique']
},
format: '[i]{0}[/i]',
html: '{0}'
},
// END_COMMAND
// START_COMMAND: Underline
u: {
tags: {
u: null
},
styles: {
'text-decoration': ['underline']
},
format: '[u]{0}[/u]',
html: '{0}'
},
// END_COMMAND
// START_COMMAND: Strikethrough
s: {
tags: {
s: null,
strike: null
},
styles: {
'text-decoration': ['line-through']
},
format: '[s]{0}[/s]',
html: '{0}'
},
// END_COMMAND
// START_COMMAND: Subscript
sub: {
tags: {
sub: null
},
format: '[sub]{0}[/sub]',
html: '{0}'
},
// END_COMMAND
// START_COMMAND: Superscript
sup: {
tags: {
sup: null
},
format: '[sup]{0}[/sup]',
html: '{0}'
},
// END_COMMAND
// START_COMMAND: Font
font: {
tags: {
font: {
face: null
}
},
styles: {
'font-family': null
},
quoteType: BBCodeParser.QuoteType.never,
format: function ($element, content) {
var font;
if (!$element.is('font') || !(font = $element.attr('face'))) {
font = $element.css('font-family');
}
return '[font=' + _stripQuotes(font) + ']' +
content + '[/font]';
},
html: '{0}'
},
// END_COMMAND
// START_COMMAND: Size
size: {
tags: {
font: {
size: null
}
},
styles: {
'font-size': null
},
format: function (element, content) {
var fontSize = element.attr('size'),
size = 2;
if (!fontSize) {
fontSize = element.css('fontSize');
}
// Most browsers return px value but IE returns 1-7
if (fontSize.indexOf('px') > -1) {
// convert size to an int
fontSize = fontSize.replace('px', '') - 0;
if (fontSize < 12) {
size = 1;
}
if (fontSize > 15) {
size = 3;
}
if (fontSize > 17) {
size = 4;
}
if (fontSize > 23) {
size = 5;
}
if (fontSize > 31) {
size = 6;
}
if (fontSize > 47) {
size = 7;
}
} else {
size = fontSize;
}
return '[size=' + size + ']' + content + '[/size]';
},
html: '{!0}'
},
// END_COMMAND
// START_COMMAND: Color
color: {
tags: {
font: {
color: null
}
},
styles: {
color: null
},
quoteType: BBCodeParser.QuoteType.never,
format: function ($element, content) {
var color;
if (!$element.is('font') || !(color = $element.attr('color'))) {
color = $element[0].style.color || $element.css('color');
}
return '[color=' + _normaliseColour(color) + ']' +
content + '[/color]';
},
html: function (token, attrs, content) {
return '' + content + '';
}
},
// END_COMMAND
// START_COMMAND: Lists
ul: {
tags: {
ul: null
},
breakStart: true,
isInline: false,
skipLastLineBreak: true,
format: '[ul]{0}[/ul]',
html: ''
},
list: {
breakStart: true,
isInline: false,
skipLastLineBreak: true,
html: ''
},
ol: {
tags: {
ol: null
},
breakStart: true,
isInline: false,
skipLastLineBreak: true,
format: '[ol]{0}[/ol]',
html: '{0}
'
},
li: {
tags: {
li: null
},
isInline: false,
closedBy: ['/ul', '/ol', '/list', '*', 'li'],
format: '[li]{0}[/li]',
html: '{0}'
},
'*': {
isInline: false,
closedBy: ['/ul', '/ol', '/list', '*', 'li'],
html: '{0}'
},
// END_COMMAND
// START_COMMAND: Table
table: {
tags: {
table: null
},
isInline: false,
isHtmlInline: true,
skipLastLineBreak: true,
format: '[table]{0}[/table]',
html: ''
},
tr: {
tags: {
tr: null
},
isInline: false,
skipLastLineBreak: true,
format: '[tr]{0}[/tr]',
html: '{0}
'
},
th: {
tags: {
th: null
},
allowsEmpty: true,
isInline: false,
format: '[th]{0}[/th]',
html: '{0} | '
},
td: {
tags: {
td: null
},
allowsEmpty: true,
isInline: false,
format: '[td]{0}[/td]',
html: '{0} | '
},
// END_COMMAND
// START_COMMAND: Emoticons
emoticon: {
allowsEmpty: true,
tags: {
img: {
src: null,
'data-sceditor-emoticon': null
}
},
format: function ($elm, content) {
return $elm.data('sceditor-emoticon') + content;
},
html: '{0}'
},
// END_COMMAND
// START_COMMAND: Horizontal Rule
hr: {
tags: {
hr: null
},
allowsEmpty: true,
isSelfClosing: true,
isInline: false,
format: '[hr]{0}',
html: '
'
},
// END_COMMAND
// START_COMMAND: Image
img: {
allowsEmpty: true,
tags: {
img: {
src: null
}
},
allowedChildren: ['#'],
quoteType: BBCodeParser.QuoteType.never,
format: function ($element, content) {
var width, height,
attribs = '',
element = $element[0],
style = function (name) {
return element.style ? element.style[name] : null;
};
// check if this is an emoticon image
if ($element.attr('data-sceditor-emoticon')) {
return content;
}
width = $element.attr('width') || style('width');
height = $element.attr('height') || style('height');
// only add width and height if one is specified
if ((element.complete && (width || height)) ||
(width && height)) {
attribs = '=' + $element.width() + 'x' + $element.height();
}
return '[img' + attribs + ']' + $element.attr('src') + '[/img]';
},
html: function (token, attrs, content) {
var undef, width, height, match,
attribs = '';
// handle [img width=340 height=240]url[/img]
width = attrs.width;
height = attrs.height;
// handle [img=340x240]url[/img]
if (attrs.defaultattr) {
match = attrs.defaultattr.split(/x/i);
width = match[0];
height = (match.length === 2 ? match[1] : match[0]);
}
if (width !== undef) {
attribs += ' width="' + escapeEntities(width, true) + '"';
}
if (height !== undef) {
attribs += ' height="' + escapeEntities(height, true) + '"';
}
return '';
}
},
// END_COMMAND
// START_COMMAND: URL
url: {
allowsEmpty: true,
tags: {
a: {
href: null
}
},
quoteType: BBCodeParser.QuoteType.never,
format: function (element, content) {
var url = element.attr('href');
// make sure this link is not an e-mail,
// if it is return e-mail BBCode
if (url.substr(0, 7) === 'mailto:') {
return '[email="' + url.substr(7) + '"]' +
content + '[/email]';
}
return '[url=' + url + ']' + content + '[/url]';
},
html: function (token, attrs, content) {
attrs.defaultattr =
escapeEntities(attrs.defaultattr, true) || content;
return '' + content + '';
}
},
// END_COMMAND
// START_COMMAND: E-mail
email: {
quoteType: BBCodeParser.QuoteType.never,
html: function (token, attrs, content) {
return '' + content + '';
}
},
// END_COMMAND
// START_COMMAND: Quote
quote: {
tags: {
blockquote: null
},
isInline: false,
quoteType: BBCodeParser.QuoteType.never,
format: function (element, content) {
var author = '';
var $elm = $(element);
var $cite = $elm.children('cite').first();
if ($cite.length === 1 || $elm.data('author')) {
author = $cite.text() || $elm.data('author');
$elm.data('author', author);
$cite.remove();
content = this.elementToBbcode($(element));
author = '=' + author.replace(/(^\s+|\s+$)/g, '');
$elm.prepend($cite);
}
return '[quote' + author + ']' + content + '[/quote]';
},
html: function (token, attrs, content) {
if (attrs.defaultattr) {
content = '' + escapeEntities(attrs.defaultattr) +
'' + content;
}
return '' + content + '
';
}
},
// END_COMMAND
// START_COMMAND: Code
code: {
tags: {
code: null
},
isInline: false,
allowedChildren: ['#', '#newline'],
format: '[code]{0}[/code]',
html: '{0}'
},
// END_COMMAND
// START_COMMAND: Left
left: {
styles: {
'text-align': [
'left',
'-webkit-left',
'-moz-left',
'-khtml-left'
]
},
isInline: false,
format: '[left]{0}[/left]',
html: '{0}
'
},
// END_COMMAND
// START_COMMAND: Centre
center: {
styles: {
'text-align': [
'center',
'-webkit-center',
'-moz-center',
'-khtml-center'
]
},
isInline: false,
format: '[center]{0}[/center]',
html: '{0}
'
},
// END_COMMAND
// START_COMMAND: Right
right: {
styles: {
'text-align': [
'right',
'-webkit-right',
'-moz-right',
'-khtml-right'
]
},
isInline: false,
format: '[right]{0}[/right]',
html: '{0}
'
},
// END_COMMAND
// START_COMMAND: Justify
justify: {
styles: {
'text-align': [
'justify',
'-webkit-justify',
'-moz-justify',
'-khtml-justify'
]
},
isInline: false,
format: '[justify]{0}[/justify]',
html: '{0}
'
},
// END_COMMAND
// START_COMMAND: YouTube
youtube: {
allowsEmpty: true,
tags: {
iframe: {
'data-youtube-id': null
}
},
format: function (element, content) {
element = element.attr('data-youtube-id');
return element ? '[youtube]' + element + '[/youtube]' : content;
},
html: ''
},
// END_COMMAND
// START_COMMAND: Rtl
rtl: {
styles: {
direction: ['rtl']
},
format: '[rtl]{0}[/rtl]',
html: '{0}
'
},
// END_COMMAND
// START_COMMAND: Ltr
ltr: {
styles: {
direction: ['ltr']
},
format: '[ltr]{0}[/ltr]',
html: '{0}
'
},
// END_COMMAND
// this is here so that commands above can be removed
// without having to remove the , after the last one.
// Needed for IE.
ignore: {}
};
/**
* Static BBCode helper class
* @class command
* @name jQuery.plugins.bbcode.bbcode
*/
sceditorPlugins.bbcode.bbcode =
/** @lends jQuery.plugins.bbcode.bbcode */
{
/**
* Gets a BBCode
*
* @param {String} name
* @return {Object|null}
* @since v1.3.5
*/
get: function (name) {
return bbcodes[name] || null;
},
/**
* Adds a BBCode to the parser or updates an existing
* BBCode if a BBCode with the specified name already exists.
*
* @param {String} name
* @param {Object} bbcode
* @return {this|false} Returns false if name or bbcode is false
* @since v1.3.5
*/
set: function (name, bbcode) {
if (!name || !bbcode) {
return false;
}
// merge any existing command properties
bbcode = $.extend(bbcodes[name] || {}, bbcode);
bbcode.remove = function () {
delete bbcodes[name];
};
bbcodes[name] = bbcode;
return this;
},
/**
* Renames a BBCode
*
* This does not change the format or HTML handling, those must be
* changed manually.
*
* @param {String} name [description]
* @param {String} newName [description]
* @return {this|false}
* @since v1.4.0
*/
rename: function (name, newName) {
if (name in bbcodes) {
bbcodes[newName] = bbcodes[name];
delete bbcodes[name];
} else {
return false;
}
return this;
},
/**
* Removes a BBCode
*
* @param {String} name
* @return {this}
* @since v1.3.5
*/
remove: function (name) {
if (name in bbcodes) {
delete bbcodes[name];
}
return this;
}
};
/**
* Deprecated, use plugins: option instead. I.e.:
*
* $('textarea').sceditor({
* plugins: 'bbcode'
* });
*
* @deprecated
*/
$.fn.sceditorBBCodePlugin = function (options) {
options = options || {};
if ($.isPlainObject(options)) {
options.plugins = (options.plugins || '') + 'bbcode';
}
return this.sceditor(options);
};
/**
* Converts CSS RGB and hex shorthand into hex
*
* @since v1.4.0
* @param {String} colorStr
* @return {String}
* @deprecated
*/
sceditorPlugins.bbcode.normaliseColour = _normaliseColour;
sceditorPlugins.bbcode.formatString = _formatString;
sceditorPlugins.bbcode.stripQuotes = _stripQuotes;
sceditorPlugins.bbcode.bbcodes = bbcodes;
SCEditor.BBCodeParser = BBCodeParser;
})(jQuery, window, document);