gistfile1.txt

import zExceptions
from Products.CMFPlone.factory import addPloneSite
from Products.Five.browser import BrowserView
import plone.api
from plone.app.textfield.value import RichTextValue
from plone.app.theming.browser.controlpanel import ThemingControlpanel

import json
import lxml.html


class MyThemingControlpanel(ThemingControlpanel):

    def authorize(self):
        return True


class API(BrowserView):

    def recreate_plone_site(self):
        """ Recreate a Plone site """

        data = json.loads(self.request.BODY)
        site_id = str(data['site_id'])
        extension_ids = data['extension_ids']

        root = self.context.restrictedTraverse('/')
        if site_id in root.objectIds():
            print 'Deleting Plone site "{0}"'.format(site_id)
            root.manage_delObjects([site_id])

        print 'Creating Plone site "{0}" with {1}'.format(
            site_id, extension_ids)
        addPloneSite(root, site_id, extension_ids=extension_ids)
        print 'Created Plone site "{0}" with {1}'.format(
            site_id, extension_ids)

        self.request.form['form.button.Enable'] = 'DONE'
        self.request.form['themeName'] = 'barceloneta'
        view = MyThemingControlpanel(root[site_id], self.request)
        view.update()

        self.request.response.setStatus(201)
        self.request.response.write('Created')

    def remote_exists(self, path):
        """ Check if `path` exists based on our own traversal.
            The purpose of this method is to provide a traversal
            lookup that is not dependent on Acquisition but on
            real traversal.
            E.g. a request to `/plone/papers/conference/papers` would
            resolve to the first `papers` folder if the second
            `papers` folder does not exist.
        """
        current = self.context.restrictedTraverse('/')
        for c in path.split('/'):
            if not c:
                continue
            if c in current.objectIds():
                current = current[c]
            else:
                raise zExceptions.NotFound(path)
        self.request.response.setStatus(200)
        self.request.response.write('FOUND')

    def setuid(self, uid):
        """ Set given `uid` on current context object """
        from plone.protect.interfaces import IDisableCSRFProtection
        from zope.interface import alsoProvides

        alsoProvides(self.request, IDisableCSRFProtection)
        setattr(self.context, '_plone.uuid', uid)
        self.context.reindexObject(idxs=['UID'])
        self.request.response.setStatus(200)

    def convert_to_uids(self):
        """ Convert all links inside a RichText field from path to UID """
        from plone.protect.interfaces import IDisableCSRFProtection
        from zope.interface import alsoProvides

        alsoProvides(self.request, IDisableCSRFProtection)

        catalog = plone.api.portal.get_tool('portal_catalog')

        for brain in catalog():
            obj = brain.getObject()

            try:
                html = obj.text.raw
            except AttributeError:
                continue

            root = lxml.html.fromstring(html)
            for img in root.xpath('//img') :
                src = img.attrib['src']
                if src.startswith('resolveuid/'):
                    continue
                src_parts = src.split('/')
                scale = ''
                if src_parts[-1] in ('image_preview', 'image_large', 'image_mini', 'image_thumb', 'image_tile', 'image_icon', 'image_listing'):
                    src = '/'.join(src_parts[:-1])
                    scale = src_parts[-1].replace('image_', '')
                target = self.context.restrictedTraverse(src, None)
                if target is not None:
                    img.attrib['src'] = 'resolveuid/{}'.format(target.UID())
                    class_ = img.attrib.get('class', '')
                    if scale:
                        img.attrib['class'] = 'scale-{} '.format(scale) + class_

            html = lxml.html.tostring(root)
            obj.text = RichTextValue(html, 'text/html', 'text/html')

        self.request.response.setStatus(200)
        self.request.response.write('DONE')


    def set_navigationroot(self):
        """ Set INavigationRoot on current context object """
        from Products.Five.utilities.marker import mark
        from plone.app.layout.navigation.interfaces import INavigationRoot
        from plone.protect.interfaces import IDisableCSRFProtection
        from zope.interface import alsoProvides

        alsoProvides(self.request, IDisableCSRFProtection)
        mark(self.context, INavigationRoot)