work in progress: page layout for 'book' compound objects

compound/book/__init__.py

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+# __init__.py
+# Package: loops.compound.book 

compound/book/base.py

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+#
+#  Copyright (c) 2012 Helmut Merz helmutm@cy55.de
+#
+#  This program is free software; you can redistribute it and/or modify
+#  it under the terms of the GNU General Public License as published by
+#  the Free Software Foundation; either version 2 of the License, or
+#  (at your option) any later version.
+#
+#  This program is distributed in the hope that it will be useful,
+#  but WITHOUT ANY WARRANTY; without even the implied warranty of
+#  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+#  GNU General Public License for more details.
+#
+#  You should have received a copy of the GNU General Public License
+#  along with this program; if not, write to the Free Software
+#  Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA
+#
+
+"""
+Implementation of book and book components
+"""
+
+from zope.cachedescriptors.property import Lazy
+from zope.interface import implements
+from zope.traversing.api import getName
+
+from loops.compound.base import Compound
+from loops.compound.book.interfaces import IPage
+from loops.type import TypeInterfaceSourceList
+
+
+TypeInterfaceSourceList.typeInterfaces += (IPage,)
+
+
+class Page(Compound):
+
+    implements(IPage)
+
+    compoundPredicateNames = ['ispartof', 'standard']
+
+    @Lazy
+    def documentType(self):
+        return self.context.getConceptManager()['documenttype']
+
+    def getParts(self):
+        result = {}
+        for r in super(Page, self).getParts():
+            for parent in r.getParents():
+                if parent.conceptType == self.documentType:
+                    item = result.setdefault(getName(parent), [])
+                    item.append(r)
+        return result

compound/book/browser.py

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+#
+#  Copyright (c) 2012 Helmut Merz helmutm@cy55.de
+#
+#  This program is free software; you can redistribute it and/or modify
+#  it under the terms of the GNU General Public License as published by
+#  the Free Software Foundation; either version 2 of the License, or
+#  (at your option) any later version.
+#
+#  This program is distributed in the hope that it will be useful,
+#  but WITHOUT ANY WARRANTY; without even the implied warranty of
+#  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+#  GNU General Public License for more details.
+#
+#  You should have received a copy of the GNU General Public License
+#  along with this program; if not, write to the Free Software
+#  Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA
+#
+
+"""
+View class(es) book/section/page structures.
+"""
+
+from cgi import parse_qs
+from zope import interface, component
+from zope.app.pagetemplate import ViewPageTemplateFile
+from zope.cachedescriptors.property import Lazy
+
+from cybertools.typology.interfaces import IType
+from loops.browser.lobo import standard
+from loops.browser.concept import ConceptRelationView as BaseConceptRelationView
+from loops.browser.resource import ResourceView as BaseResourceView
+from loops.common import adapted, baseObject
+
+
+standard_template = standard.standard_template
+book_template = ViewPageTemplateFile('view_macros.pt')
+
+
+class PageLayout(standard.Layout):
+
+    def getParts(self):
+        parts = ['headline', 'keyquestions', 'maintext', 
+                 'story', 'usecase', 'quote']
+        return self.getPartViews(parts)
+
+
+class PagePart(object):
+
+    template = book_template
+    templateName = 'compound.book'
+    macroName = 'text'
+    partName = None     # define in subclass
+    gridPattern = ['span-4']
+
+    def getResources(self):
+        result = []
+        res = self.adapted.getParts().get(self.partName) or []
+        for idx, r in enumerate(res):
+            result.append(standard.ResourceView(
+                                r, self.request, parent=self, idx=idx))
+        return result
+
+
+class Headline(PagePart, standard.Header2):
+
+    macroName = 'headline'
+
+
+class MainText(PagePart, standard.BasePart):
+
+    partName = 'maintext'

compound/book/configure.zcml

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+<configure
+   xmlns:zope="http://namespaces.zope.org/zope"
+   xmlns:browser="http://namespaces.zope.org/browser"
+   i18n_domain="loops">
+
+  <!-- type adapters -->
+
+  <zope:adapter factory="loops.compound.book.base.Page" 
+                provides="loops.compound.book.interfaces.IPage"
+                trusted="True" />
+  <zope:class class="loops.compound.book.base.Page">
+    <require permission="zope.View"
+             interface="loops.compound.book.interfaces.IPage" />
+    <require permission="zope.ManageContent"
+             set_schema="loops.compound.book.interfaces.IPage" />
+  </zope:class>
+
+  <!-- Views -->
+
+  <zope:adapter
+        name="page_layout"
+        for="loops.interfaces.IConcept
+             loops.browser.skin.Lobo"
+        provides="zope.interface.Interface"
+        factory="loops.compound.book.browser.PageLayout"
+        permission="zope.View" />
+
+  <!-- parts -->
+
+  <zope:adapter
+        name="lobo_headline"
+        for="loops.compound.book.interfaces.IPage
+             loops.browser.skin.Lobo"
+        provides="zope.interface.Interface"
+        factory="loops.compound.book.browser.Headline"
+        permission="zope.View" />
+
+  <zope:adapter
+        name="lobo_maintext"
+        for="loops.compound.book.interfaces.IPage
+             loops.browser.skin.Lobo"
+        provides="zope.interface.Interface"
+        factory="loops.compound.book.browser.MainText"
+        permission="zope.View" />
+
+</configure>

compound/book/interfaces.py

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+#
+#  Copyright (c) 2012 Helmut Merz helmutm@cy55.de
+#
+#  This program is free software; you can redistribute it and/or modify
+#  it under the terms of the GNU General Public License as published by
+#  the Free Software Foundation; either version 2 of the License, or
+#  (at your option) any later version.
+#
+#  This program is distributed in the hope that it will be useful,
+#  but WITHOUT ANY WARRANTY; without even the implied warranty of
+#  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+#  GNU General Public License for more details.
+#
+#  You should have received a copy of the GNU General Public License
+#  along with this program; if not, write to the Free Software
+#  Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA
+#
+
+"""
+Books, sections, pages...
+"""
+
+from zope.interface import Interface, Attribute
+from zope import interface, component, schema
+
+from loops.compound.interfaces import ICompound
+from loops.util import _
+
+
+class IPage(ICompound):
+
+    pass

compound/book/view_macros.pt

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+<html i18n:domain="loops">
+
+
+<metal:part define-macro="headline">
+  <div tal:define="cell part/getView">
+    <metal:headline use-macro="item/macros/headline" />
+  </div>
+</metal:part>
+
+
+<metal:part define-macro="text">
+  <tal:cell repeat="cell part/getResources">
+    <div tal:attributes="class cell/cssClass">
+        <span tal:content="structure cell/view/render" />
+    </div>
+  </tal:cell>
+</metal:part>
+
+
+</html>