--- a/src/pyams_content/component/paragraph/html.py Mon Sep 11 14:53:15 2017 +0200
+++ b/src/pyams_content/component/paragraph/html.py Mon Sep 11 14:54:30 2017 +0200
@@ -14,25 +14,134 @@
# import standard library
+import re
# import interfaces
-from pyams_content.component.extfile.interfaces import IExtFileLinksContainerTarget
-from pyams_content.component.gallery.interfaces import IGalleryLinksContainerTarget
-from pyams_content.component.links.interfaces import ILinkLinksContainerTarget
-from pyams_content.component.paragraph.interfaces import IHTMLParagraph
+from pyams_content.component.association.interfaces import IAssociationContainer
+from pyams_content.component.extfile.interfaces import IExtFileContainerTarget, IBaseExtFile
+from pyams_content.component.illustration.interfaces import IIllustrationTarget
+from pyams_content.component.links.interfaces import ILinkContainerTarget, IInternalLink, IExternalLink, IMailtoLink
+from pyams_content.component.paragraph.interfaces import IParagraphFactory
+from pyams_content.component.paragraph.interfaces.html import IHTMLParagraph
+from pyams_i18n.interfaces import II18n
+from zope.lifecycleevent.interfaces import IObjectAddedEvent, IObjectModifiedEvent
# import packages
+from pyams_content.component.links import InternalLink, ExternalLink, MailtoLink
from pyams_content.component.paragraph import BaseParagraph
+from pyams_utils.registry import utility_config
+from pyams_utils.request import check_request
+from pyams_utils.url import absolute_url
+from pyquery import PyQuery
+from pyramid.events import subscriber
+from pyramid.threadlocal import get_current_registry
from zope.interface import implementer
+from zope.lifecycleevent import ObjectCreatedEvent
from zope.schema.fieldproperty import FieldProperty
+from pyams_content import _
+
#
# HTML paragraph
#
-@implementer(IHTMLParagraph, IExtFileLinksContainerTarget, ILinkLinksContainerTarget, IGalleryLinksContainerTarget)
+@implementer(IHTMLParagraph, IIllustrationTarget, IExtFileContainerTarget, ILinkContainerTarget)
class HTMLParagraph(BaseParagraph):
"""HTML paragraph"""
+ icon_class = 'fa-html5'
+ icon_hint = _("HTML paragraph")
+
body = FieldProperty(IHTMLParagraph['body'])
+
+
+@utility_config(name='HTML paragraph', provides=IParagraphFactory)
+class HTMLParagraphFactory(object):
+ """HTML paragraph factory"""
+
+ name = _("HTML paragraph")
+ content_type = HTMLParagraph
+
+
+FULL_EMAIL = re.compile('(.*) \<(.*)\>')
+
+
+def check_associations(context, body, lang, notify=True):
+ """Check for link associations from HTML content"""
+ registry = get_current_registry()
+ associations = IAssociationContainer(context)
+ html = PyQuery('<html>{0}</html>'.format(body))
+ for link in html('a[href]'):
+ link_info = None
+ has_link = False
+ href = link.attrib['href']
+ if href.startswith('oid://'):
+ oid = href.split('//', 1)[1]
+ for association in associations.values():
+ internal_info = IInternalLink(association, None)
+ if (internal_info is not None) and (internal_info.reference == oid):
+ has_link = True
+ break
+ if not has_link:
+ link_info = InternalLink()
+ link_info.visible = False
+ link_info.reference = oid
+ link_info.title = {lang: link.attrib.get('title') or link.text}
+ elif href.startswith('mailto:'):
+ name = None
+ email = href[7:]
+ if '<' in email:
+ groups = FULL_EMAIL.findall(email)
+ if groups:
+ name, email = groups[0]
+ for association in associations.values():
+ mailto_info = IMailtoLink(association, None)
+ if (mailto_info is not None) and (mailto_info.address == email):
+ has_link = True
+ break
+ if not has_link:
+ link_info = MailtoLink()
+ link_info.visible = False
+ link_info.address = email
+ link_info.address_name = name or email
+ link_info.title = {lang: link.attrib.get('title') or link.text}
+ else:
+ for association in associations.values():
+ external_info = IExternalLink(association, None)
+ if (external_info is not None) and (external_info.url == href):
+ has_link = True
+ break
+ else:
+ extfile_info = IBaseExtFile(association, None)
+ if extfile_info is not None:
+ request = check_request()
+ extfile_url = absolute_url(II18n(extfile_info).query_attribute('data', request=request),
+ request=request)
+ if extfile_url.endswith(href):
+ has_link = True
+ break
+ if not has_link:
+ link_info = ExternalLink()
+ link_info.visible = False
+ link_info.url = href
+ link_info.title = {lang: link.attrib.get('title') or link.text}
+ if link_info is not None:
+ registry.notify(ObjectCreatedEvent(link_info))
+ associations.append(link_info, notify=notify)
+
+
+@subscriber(IObjectAddedEvent, context_selector=IHTMLParagraph)
+def handle_added_html_paragraph(event):
+ """Check for new associations from added paragraph"""
+ paragraph = event.object
+ for lang, body in (paragraph.body or {}).items():
+ check_associations(paragraph, body, lang, notify=False)
+
+
+@subscriber(IObjectModifiedEvent, context_selector=IHTMLParagraph)
+def handle_modified_html_paragraph(event):
+ """Check for new associations from modified paragraph"""
+ paragraph = event.object
+ for lang, body in (paragraph.body or {}).items():
+ check_associations(paragraph, body, lang, notify=False)