allow for association of image icons with text elements of certain document types

compound/book/browser.py

@@ -26,6 +26,7 @@ from zope.app.pagetemplate import ViewPageTemplateFile
 from zope.cachedescriptors.property import Lazy
 from zope.traversing.api import getName
 
+from cybertools.meta.interfaces import IOptions
 from cybertools.typology.interfaces import IType
 from loops.browser.lobo import standard
 from loops.browser.concept import ConceptView
@@ -118,11 +119,29 @@ class Base(object):
                 self.images[idx].append(img)
         return result
 
-    def getCssClassForResource(self, r):
+    def getDocumentTypeForResource(self, r):
         for c in r.context.getConcepts([self.defaultPredicate]):
             if c.conceptType == self.documentTypeType:
-                return getName(c)
-        return 'textelement'
+                return c
+
+    def getOptionsForResource(self, r, name):
+        dt = self.getDocumentTypeForResource(r)
+        if dt is not None:
+            return IOptions(adapted(dt))(name)
+
+    def getIconForResource(self, r):
+        icon = self.getOptionsForResource(r, 'icon')
+        if icon:
+            return '/'.join((self.controller.resourceBase, icon[0]))
+
+    def getCssClassForResource(self, r):
+        dt = self.getDocumentTypeForResource(r)
+        if dt is None:
+            return 'textelement'
+        css = IOptions(adapted(dt))('cssclass')
+        if css:
+            return css
+        return getName(dt)
 
     def getMacroForResource(self, r):
         return self.book_macros['default_text']

compound/book/loops_book_de.dmp

@@ -26,6 +26,7 @@ concept(u'quote', u'Zitat', u'documenttype')
 concept(u'story', u'Geschichte', u'documenttype')
 concept(u'tip', u'Tipp', u'documenttype')
 concept(u'usecase', u'Fallbeispiel', u'documenttype')
+concept(u'warning', u'Warnung', u'documenttype')
 
 # book structure
 child(u'book', u'section', u'issubtype', usePredicate=u'ispartof')

compound/book/view_macros.pt

@@ -42,11 +42,15 @@
   <metal:text define-macro="textresources">
     <div tal:repeat="related item/textResources">
       <div class="span-4">
-        <metal:text define-macro="default_text">
-          <div tal:attributes="class python:
-                      item.getCssClassForResource(related)"
-               tal:content="structure related/render" />
-        </metal:text>
+        <div metal:define-macro="default_text"
+             tal:attributes="class python:
+                      item.getCssClassForResource(related)">
+          <img class="flow-left" style="padding-top: 5px"
+               tal:define="icon python:item.getIconForResource(related)"
+               tal:condition="icon"
+               tal:attributes="src icon" />
+          <span tal:content="structure related/render" />
+        </div>
       </div>
       <div class="span-2 last" style="padding-top: 0.4em">
         <div class="object-actions" style="padding-top: 0"