Fix Collector #539, and make DummyEngine work outside of Zope.

a53e7d3f · Evan Simpson · c1624616 · a53e7d3f · a53e7d3f · a53e7d3f
Commit a53e7d3f authored Oct 01, 2002 by Evan Simpson
5 changed files
--- a/doc/CHANGES.txt
+++ b/doc/CHANGES.txt
@@ -6,6 +6,9 @@ Zope Changes
    Bugs Fixed
+      - Collector #539: Fixed rendering of TAL namespace tags with an
+        'on-error' statement.
      - Collector #586:  Generated 'start' scripts had a nonsensical
        export of an "INST_HOME" environment variable.

--- a/lib/python/Products/PageTemplates/tests/input/StringExpression.html
+++ b/lib/python/Products/PageTemplates/tests/input/StringExpression.html
 <html>
-<body>
 <head>
   <title tal:content="string:Hello World!">This is the title</title>
 </head>
+<body>
+  <tal:block on-error="string:Error:${error/value}" replace="x" />
+  <tal:block on-error="string:Error:${error/value}">
+    <p tal:content="x">p</p>
+  </tal:block>
+  <div tal:replace="structure string:&lt;hr /&gt;">rule</div>
 </body>
 </html>
--- a/lib/python/Products/PageTemplates/tests/output/StringExpression.html
+++ b/lib/python/Products/PageTemplates/tests/output/StringExpression.html
 <html>
-<body>
 <head>
   <title>Hello World!</title>
 </head>
+<body>
+  Error:x
+  Error:x
+  <hr />
 </body>
 </html>
--- a/lib/python/TAL/DummyEngine.py
+++ b/lib/python/TAL/DummyEngine.py
@@ -21,11 +21,16 @@ import sys
 from TALDefs import NAME_RE, TALESError, ErrorInfo
 from ITALES import ITALESCompiler, ITALESEngine
 from DocumentTemplate.DT_Util import ustr
-try:
-    from Zope.I18n.ITranslationService import ITranslationService
+IDomain = None
-    from Zope.I18n.IDomain import IDomain
+if sys.modules.has_key('Zope'):
-except ImportError:
+    try:
-    # Before 2.7
+        from Zope.I18n.ITranslationService import ITranslationService
+        from Zope.I18n.IDomain import IDomain
+    except ImportError:
+        pass
+if IDomain is None:
+    # Before 2.7, or not in Zope
    class ITranslationService: pass
    class IDomain: pass

--- a/lib/python/TAL/TALGenerator.py
+++ b/lib/python/TAL/TALGenerator.py
@@ -275,7 +275,7 @@ class TALGenerator:
            else:
                self.emit("setGlobal", name, cexpr)
-    def emitOnError(self, name, onError):
+    def emitOnError(self, name, onError, TALtag, isend):
        block = self.popProgram()
        key, expr = parseSubstitution(onError)
        cexpr = self.compileExpression(expr)
@@ -284,7 +284,10 @@ class TALGenerator:
        else:
            assert key == "structure"
            self.emit("insertStructure", cexpr, {}, [])
-        self.emitEndTag(name)
+        if TALtag:
+            self.emitOptTag(name, (None, 1), isend)
+        else:
+            self.emitEndTag(name)
        handler = self.popProgram()
        self.emit("onError", block, handler)
@@ -599,7 +602,11 @@ class TALGenerator:
            todo["scope"] = 1
        if onError:
            self.pushProgram() # handler
+            if TALtag:
+                self.pushProgram() # start
            self.emitStartTag(name, list(attrlist)) # Must copy attrlist!
+            if TALtag:
+                self.pushProgram() # start
            self.pushProgram() # block
            todo["onError"] = onError
        if define:
@@ -758,7 +765,7 @@ class TALGenerator:
        if condition:
            self.emitCondition(condition)
        if onError:
-            self.emitOnError(name, onError)
+            self.emitOnError(name, onError, optTag and optTag[1], isend)
        if scope:
            self.emit("endScope")
        if i18ncontext: