X-Git-Url: https://scm.cri.ensmp.fr/git/Epoz.git/blobdiff_plain/e12f4a95372036c721467827829f60a68ef92048..36a8f50734b56b213436c3f09afc80509c20cc16:/Products/Epoz/__init__.py
diff --git a/Products/Epoz/__init__.py b/Products/Epoz/__init__.py
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+#####
+### Epoz - a cross-browser-wysiwyg-editor for Zope
+## Copyright (C) 2005 Maik Jablonski (maik.jablonski@uni-bielefeld.de)
+#
+# All Rights Reserved.
+#
+# This software is subject to the provisions of the Zope Public License,
+# Version 2.1 (ZPL). A copy of the ZPL should accompany this distribution.
+# THIS SOFTWARE IS PROVIDED "AS IS" AND ANY AND ALL EXPRESS OR IMPLIED
+# WARRANTIES ARE DISCLAIMED, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
+## WARRANTIES OF TITLE, MERCHANTABILITY, AGAINST INFRINGEMENT, AND FITNESS
+### FOR A PARTICULAR PURPOSE.
+####
+
+import re
+import urlparse
+import cgi
+
+# try to import mxTidy as default
+try:
+ from mx import Tidy
+ mxTidyIsAvailable = 1
+except:
+ mxTidyIsAvailable = 0
+
+# try to import uTidylib as fallback
+try:
+ import tidy
+ uTidyIsAvailable = 1
+except ImportError:
+ uTidyIsAvailable = 0
+
+import Globals
+from Products.PageTemplates.PageTemplateFile import PageTemplateFile
+from App.ImageFile import ImageFile
+
+# Regexp for snipping the body of a document
+HTML_BODY = re.compile(']*?>(.*)]*?>', re.DOTALL|re.IGNORECASE)
+MSO_CLASS = re.compile(r'<(\w+)\W+(class="Mso.*?")>', re.IGNORECASE)
+EPOZ_SCRIPT = re.compile(r'', '')
+
+ # Quote newlines and single quotes, so the Epoz-JavaScript won't break.
+ # Needs to be a list and no dictionary, cause we need order!!!
+
+ quotes = (("\\","\\\\"), ("\n","\\n"), ("\r","\\r"), ("'","\\'"))
+
+ for item in quotes:
+ js_data = js_data.replace(item[0], item[1])
+
+ # Determine the correct path for VirtualHostMonsters & PCGI & etc.pp.
+ if not path:
+ path = "%s/misc_/Epoz/" % (self.REQUEST.get('BASEPATH1',''),)
+
+ if not pageurl:
+ pageurl = self.REQUEST.get('URL1','')
+
+ if lang == 'auto' :
+ i18n='' % {'path' : path, 'charset' : charset}
+ else :
+ i18n='' % (path,)
+ if lang<>'en':
+ i18n += '' % (path, lang)
+
+ if not widget:
+ widget = "%sepoz_script_widget.js" % path
+
+ # This is just a dummy page for test-iframe
+ # to prevent IE complaining when using Epoz via https
+ iframesrc = pageurl+'/epoz_blank_iframe.html'
+
+ # Return the HTML-Code for the Epoz-Rich-Text-Editor
+ return """
+%(i18n)s
+
+
+
+
+
+
+
+""" % {
+ 'i18n': i18n,
+ 'widget': widget,
+ 'path': path,
+ 'name': name,
+ 'js_data': js_data,
+ 'toolbox': toolbox,
+ 'style': style,
+ 'button': button,
+ 'css': css,
+ 'customcss': customcss,
+ 'charset': charset,
+ 'data': data,
+ 'pageurl': pageurl,
+ 'iframesrc': iframesrc
+ }
+
+
+
+def EpozTidy(self, html, pageurl):
+ """ Take html and deliver xhtml if mxTidy is installed;
+ call EpozPostTidy for html-postprocessings before returning the result
+ """
+
+ errors = 0
+ output = html
+ errordata = ""
+
+ input = html.encode("utf-8")
+ input = EPOZ_SCRIPT.sub('')
+
+ if mxTidyIsAvailable:
+ (errors, warnings, output, errordata) = Tidy.tidy(
+ input, drop_empty_paras=1, indent_spaces=1, indent="auto",
+ output_xhtml=1, word_2000=1, wrap=79, char_encoding="utf8")
+ if errors:
+ output = html
+ elif uTidyIsAvailable:
+ parsed = tidy.parseString(
+ input, drop_empty_paras=1, indent_spaces=1, indent="auto",
+ output_xhtml=1, word_2000=1, wrap=79, char_encoding="utf8",
+ add_xml_decl=0, doctype="omit", indent_attributes=1,
+ drop_proprietary_attributes=1, bare=1, clean=1,
+ enclose_text=1, tidy_mark=0)
+ reports = parsed.get_errors()
+ all_errors = [str(x) for x in reports if x.severity != 'W']
+ errors = len(all_errors)
+ errordata = '\n'.join(all_errors)
+ if errors:
+ output = html
+ else:
+ output = str(parsed)
+
+ output = MSO_CLASS.sub(r"<\1>", output)
+ result = HTML_BODY.search(output)
+ if result:
+ output = result.group(1)
+
+ # Call External Method / PythonScript for postprocessing
+ # The script should expect two parameters:
+ # self = called context (=server)
+ # html = the htmlbody to postprocess
+ # pathname = path of edited object (maybe with template!)
+ # The script should return the new htmlbody
+
+ EpozPostTidy = getattr(self, 'EpozPostTidy', None)
+ if EpozPostTidy is not None:
+ output = EpozPostTidy(self, output, pageurl)
+
+ return (errors, output, errordata)
+
+
+def EpozGetRelativeUrl(self, pageUrl, targetUrl):
+ """ Returns relative path from targetUrl to pageUrl. """
+
+ # Just some shortcuts...
+ SCHEME, HOSTNAME, PATH, PARAMS, QUERY, FRAGMENT = range(6)
+
+ pageUnits = urlparse.urlparse(pageUrl)
+ targetUnits = urlparse.urlparse(targetUrl)
+
+ if pageUnits[:PATH] != targetUnits[:PATH]:
+ # Scheme (http) or host:port (www.comain.com) are different
+ # -> no possible relative URL
+ return targetUrl
+
+ afterPath = targetUnits[PARAMS:]
+
+ pagePath = pageUnits[PATH].split('/')
+ pagePath.reverse()
+
+ targetPath = targetUnits[PATH].split('/')
+ targetPath.reverse()
+
+ # Remove parts which are equal (['a', 'b'] ['a', 'c'] --> ['c'])
+ while (len(pagePath) > 0
+ and len(targetPath) > 0
+ and pagePath[-1] == targetPath[-1]):
+ pagePath.pop()
+ last_pop = targetPath.pop()
+ if len(pagePath) == 0 and len(targetPath) == 0:
+ # Special case: link to itself (http://foo/a http://foo/a -> a)
+ targetPath.append(last_pop)
+ if len(pagePath) == 1 and pagePath[0] == "" and len(targetPath) == 0:
+ # Special case: (http://foo/a/ http://foo/a -> ../a)
+ pagePath.append(last_pop)
+ targetPath.append(last_pop)
+
+ targetPath.reverse()
+
+ relativeUrl = ['..'] * (len(pagePath) -1)
+ relativeUrl = ('', '', '/'.join(relativeUrl + targetPath)) + tuple(afterPath)
+
+ return urlparse.urlunparse(relativeUrl)
+
+
+# Make sure the Epoz method is replaceable in the Products folder
+Epoz.__replaceable__ = Globals.REPLACEABLE
+
+# Register Epoz as global method
+# Register EpozTidy as global method for XMLRPC
+# Register EpozGetRelativeUrl as global method
+# Register epoz_blank_iframe.html as global PageTemplate
+
+methods = {
+'Epoz': Epoz,
+'Epoz__roles__': None,
+
+'EpozTidy': EpozTidy,
+'EpozTidy__roles__': None,
+
+'EpozGetRelativeUrl': EpozGetRelativeUrl,
+'EpozGetRelativeUrl__roles__': None,
+
+'epoz_blank_iframe.html': PageTemplateFile('epoz/epoz_core/epoz_blank_iframe.html.pt', globals()),
+'epoz_blank_iframe.html__roles__': None,
+}
+
+
+# And now try to register Epoz for CMF/Plone
+
+try:
+ from Products.CMFCore.DirectoryView import registerDirectory
+
+ global cmfepoz_globals
+ cmfepoz_globals=globals()
+
+ def initialize(context):
+ registerDirectory('epoz', cmfepoz_globals)
+except:
+ pass
+
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