# You should have received a copy of the GNU Affero General Public License
# along with this program. If not, see <http://www.gnu.org/licenses/>.
+# encode text so it can be safely placed inside an html attribute
+enc_attr_regex = new RegExp '(&)|(")|(\u00A0)', 'g'
+enc_attr = (txt) ->
+ return txt.replace enc_attr_regex, (match, amp, quote) ->
+ return '&' if (amp)
+ return '"' if (quote)
+ return ' '
+
+void_elements = {
+ area: true
+ base: true
+ br: true
+ col: true
+ embed: true
+ hr: true
+ img: true
+ input: true
+ keygen: true
+ link: true
+ meta: true
+ param: true
+ source: true
+ track: true
+ wbr: true
+}
+dom_to_html = (dom) ->
+ ret = ''
+ for el in dom
+ switch el.type
+ when wheic_parser.TYPE_TAG
+ ret += '<' + el.name
+ attr_keys = []
+ for k of el.attrs
+ attr_keys.push k
+ attr_keys.sort()
+ for k in attr_keys
+ ret += " #{k}=\"#{enc_attr el.attrs[k]}\""
+ ret += '>'
+ unless ret.name in void_elements
+ if el.children.length
+ ret += dom_to_html el.children
+ ret += "</#{el.name}>"
+ when wheic_parser.TYPE_TEXT
+ ret += el.text
+ when wheic_parser.TYPE_COMMENT
+ ret += "<!--#{el.text}-->"
+ when wheic_parser.TYPE_DOCTYPE
+ ret += "<!DOCTYPE #{el.name}"
+ if el.public_identifier? and el.public_identifier.length > 0
+ ret += " \"#{el.public_identifier}\""
+ if el.system_identifier? and el.system_identifier.length > 0
+ ret += " \"#{el.system_identifier}\""
+ return ret
+
+wysiwyg = (el, options = {}) ->
+ opt_fragment = options.fragment ? true
+ parser_opts = {}
+ if opt_fragment
+ parser_opts.fragment = 'body'
+ editor_instance = dom: wheic_parser.parse(el.value, parser_opts)
+ # el.value = dom_to_html dom
+ return editor_instance
+
+window.wheic = {
+ wysiwyg: wysiwyg
+ dom_to_html: dom_to_html
+}
+
+# test in browser: wheic(document.getElementsByTagName('textarea')[0])