diff options
Diffstat (limited to 'markdown/extensions/footnotes.py')
| -rw-r--r-- | markdown/extensions/footnotes.py | 24 |
1 files changed, 19 insertions, 5 deletions
diff --git a/markdown/extensions/footnotes.py b/markdown/extensions/footnotes.py index 6dacab7..e1a9cda 100644 --- a/markdown/extensions/footnotes.py +++ b/markdown/extensions/footnotes.py @@ -38,11 +38,18 @@ class FootnoteExtension(markdown.Extension): """ Setup configs. """ self.config = {'PLACE_MARKER': ["///Footnotes Go Here///", - "The text string that marks where the footnotes go"]} + "The text string that marks where the footnotes go"], + 'UNIQUE_IDS': + [False, + "Avoid name collisions across " + "multiple calls to reset()."]} for key, value in configs: self.config[key][0] = value - + + # In multiple invocations, emit links that don't get tangled. + self.unique_prefix = 0 + self.reset() def extendMarkdown(self, md, md_globals): @@ -66,8 +73,9 @@ class FootnoteExtension(markdown.Extension): ">amp_substitute") def reset(self): - """ Clear the footnotes on reset. """ + """ Clear the footnotes on reset, and prepare for a distinct document. """ self.footnotes = markdown.odict.OrderedDict() + self.unique_prefix += 1 def findFootnotesPlaceholder(self, root): """ Return ElementTree Element that contains Footnote placeholder. """ @@ -91,11 +99,17 @@ class FootnoteExtension(markdown.Extension): def makeFootnoteId(self, id): """ Return footnote link id. """ - return 'fn:%s' % id + if self.getConfig("UNIQUE_IDS"): + return 'fn:%d-%s' % (self.unique_prefix, id) + else: + return 'fn:%s' % id def makeFootnoteRefId(self, id): """ Return footnote back-link id. """ - return 'fnref:%s' % id + if self.getConfig("UNIQUE_IDS"): + return 'fnref:%d-%s' % (self.unique_prefix, id) + else: + return 'fnref:%s' % id def makeFootnotesDiv(self, root): """ Return div of footnotes as et Element. """ |