Addressing review comments.

* Rename parse_citation to citation2latex.
* Add <p> block to test markdown.

IPython/nbconvert/exporters/exporter.py

@@ -68,7 +68,7 b' default_filters = {'
         'strip_math_space': filters.strip_math_space,
         'wrap_text': filters.wrap_text,
         'escape_latex': filters.escape_latex,
-        'parse_citation': filters.parse_citation
+        'citation2latex': filters.citation2latex
 }
 
 #-----------------------------------------------------------------------------

IPython/nbconvert/filters/citation.py

@@ -13,10 +13,10 b''
 #-----------------------------------------------------------------------------
 
 
-__all__ = ['parse_citation']
+__all__ = ['citation2latex']
 
 
-def parse_citation(s):
+def citation2latex(s):
     """Parse citations in Markdown cells.
     
     This looks for HTML tags having a data attribute names `data-cite`

IPython/nbconvert/filters/tests/test_citation.py

@@ -10,7 +10,7 b''
 # Imports
 #-----------------------------------------------------------------------------
 
-from ..citation import parse_citation
+from ..citation import citation2latex
 
 #-----------------------------------------------------------------------------
 # Tests
@@ -25,6 +25,8 b' velit, lobortis sed interdum at, vestibulum vitae libero <strong data-cite="fper'
 Lorem ipsum dolor sit amet, consectetur adipiscing elit
 <em data-cite="takluyver">Thomas</em>. Quisque iaculis ligula ut ipsum mattis viverra.
 
+<p>Here is a plain paragraph that should be unaffected.</p>
+
 * One <cite data-cite="jdfreder">Jonathan</cite>.
 * Two <cite data-cite="carreau">Matthias</cite>.
 * Three <cite data-cite="ivanov">Paul</cite>.
@@ -39,16 +41,18 b' velit, lobortis sed interdum at, vestibulum vitae libero \\cite{fperez}.'
 Lorem ipsum dolor sit amet, consectetur adipiscing elit
 \cite{takluyver}. Quisque iaculis ligula ut ipsum mattis viverra.
 
+<p>Here is a plain paragraph that should be unaffected.</p>
+
 * One \cite{jdfreder}.
 * Two \cite{carreau}.
 * Three \cite{ivanov}.
 """
 
-def test_parse_citation():
+def test_citation2latex():
     """Are citations parsed properly?"""
     try:
         import lxml
     except ImportError:
-        assert test_md == parse_citation(test_md) 
+        assert test_md == citation2latex(test_md) 
     else:
-        assert test_md_parsed == parse_citation(test_md)
+        assert test_md_parsed == citation2latex(test_md)

IPython/nbconvert/templates/latex/latex_basic.tplx

@@ -103,11 +103,11 b' it introduces a new line'
 ((* endblock stream *))
 
 ((* block markdowncell scoped *))
-((( cell.source | parse_citation | markdown2latex )))
+((( cell.source | citation2latex | markdown2latex )))
 ((* endblock markdowncell *))
 
 ((* block headingcell scoped -*))
-((( ('#' * cell.level + cell.source) | replace('\n', ' ') | parse_citation | markdown2latex )))
+((( ('#' * cell.level + cell.source) | replace('\n', ' ') | citation2latex | markdown2latex )))
 ((* endblock headingcell *))
 
 ((* block rawcell scoped *))

IPython/nbconvert/templates/latex/sphinx.tplx

@@ -232,7 +232,7 b' Note: For best display, use latex syntax highlighting. =))'
     in IPYNB file titles) do not make their way into latex.  Sometimes this
     causes latex to barf. =))
     ((*- endif -*))
-    {((( cell.source | parse_citation | markdown2latex )))}
+    {((( cell.source | citation2latex | markdown2latex )))}
 ((*- endblock headingcell *))
 
 %==============================================================================
@@ -242,7 +242,7 b' Note: For best display, use latex syntax highlighting. =))'
 %          called since we know we want latex output.
 %==============================================================================
 ((*- block markdowncell scoped-*))
-((( cell.source | parse_citation | markdown2latex )))
+((( cell.source | citation2latex | markdown2latex )))
 ((*- endblock markdowncell -*))
 
 %==============================================================================