X-Git-Url: http://unremediatedgender.space/source?p=Ultimately_Untrue_Thought.git;a=blobdiff_plain;f=plugins%2Fsimple_footnotes.py;fp=plugins%2Fsimple_footnotes.py;h=890cb1b87bf58ee05e9601537729a7f9a54b587f;hp=0000000000000000000000000000000000000000;hb=2980fe3c905fc76f325ccf830abc2f03d8a4ad43;hpb=3cb0081d708af4f67a20c5c7b194a7e333b71dbd

diff --git a/plugins/simple_footnotes.py b/plugins/simple_footnotes.py
new file mode 100644
index 0000000..890cb1b
--- /dev/null
+++ b/plugins/simple_footnotes.py
@@ -0,0 +1,105 @@
+#!/usr/bin/env python
+# -*- coding: utf-8 -*- #
+
+# copied from getpelican/pelican-plugins@f15f42c6dba9
+
+# with edits to add an <hr> and "Notes" header
+
+from pelican import signals
+import html5lib
+import six
+
+RAW_FOOTNOTE_CONTAINERS = ["code"]
+
+
+def getText(node, recursive=False):
+    """Get all the text associated with this node.
+       With recursive == True, all text from child nodes is retrieved."""
+    L = [u'']
+    for n in node.childNodes:
+        if n.nodeType in (node.TEXT_NODE, node.CDATA_SECTION_NODE):
+            L.append(n.data)
+        else:
+            if not recursive:
+                return None
+        L.append(getText(n))
+    return u''.join(L)
+
+
+def sequence_gen(genlist):
+    for gen in genlist:
+        for elem in gen:
+            yield elem
+
+
+def parse_for_footnotes(article_or_page_generator):
+    all_content = [
+        getattr(article_or_page_generator, attr, None) \
+        for attr in [u'articles', u'drafts', u'pages']]
+    all_content = [x for x in all_content if x is not None]
+    for article in sequence_gen(all_content):
+        if u"[ref]" in article._content and u"[/ref]" in article._content:
+            content = article._content.replace(u"[ref]", u"<x-simple-footnote>").replace(u"[/ref]",
+                                                                                         u"</x-simple-footnote>")
+            parser = html5lib.HTMLParser(tree=html5lib.getTreeBuilder(u"dom"))
+            dom = parser.parse(content)
+            endnotes = []
+            count = 0
+            for footnote in dom.getElementsByTagName(u"x-simple-footnote"):
+                pn = footnote
+                leavealone = False
+                while pn:
+                    if pn.nodeName in RAW_FOOTNOTE_CONTAINERS:
+                        leavealone = True
+                        break
+                    pn = pn.parentNode
+                if leavealone:
+                    continue
+                count += 1
+                fnid = u"sf-%s-%s" % (article.slug, count)
+                fnbackid = u"%s-back" % (fnid,)
+                endnotes.append((footnote, fnid, fnbackid))
+                number = dom.createElement(u"sup")
+                number.setAttribute(u"id", fnbackid)
+                numbera = dom.createElement(u"a")
+                numbera.setAttribute(u"href", u"#%s" % fnid)
+                numbera.setAttribute(u"class", u"simple-footnote")
+                numbera.appendChild(dom.createTextNode(six.text_type(count)))
+                txt = getText(footnote, recursive=True).replace(u"\n", u" ")
+                numbera.setAttribute(u"title", txt)
+                number.appendChild(numbera)
+                footnote.parentNode.insertBefore(number, footnote)
+            if endnotes:
+                ol = dom.createElement(u"ol")
+                ol.setAttribute(u"class", u"simple-footnotes")
+                for e, fnid, fnbackid in endnotes:
+                    li = dom.createElement(u"li")
+                    li.setAttribute(u"id", fnid)
+                    while e.firstChild:
+                        li.appendChild(e.firstChild)
+                    backlink = dom.createElement(u"a")
+                    backlink.setAttribute(u"href", u"#%s" % fnbackid)
+                    backlink.setAttribute(u"class", u"simple-footnote-back")
+                    backlink.appendChild(dom.createTextNode(u'\u21a9'))
+                    li.appendChild(dom.createTextNode(u" "))
+                    li.appendChild(backlink)
+                    ol.appendChild(li)
+                    e.parentNode.removeChild(e)
+                body = dom.getElementsByTagName(u"body")[0]
+                body.appendChild(dom.createElement("hr"))
+                notes_header = dom.createElement("p")
+                notes_header.setAttribute("id", "notes-header")
+                notes_header.appendChild(dom.createTextNode("Notes"))
+                body.appendChild(notes_header)
+                body.appendChild(ol)
+                s = html5lib.serializer.HTMLSerializer(omit_optional_tags=False, quote_attr_values='legacy')
+                output_generator = s.serialize(
+                    html5lib.treewalkers.getTreeWalker(u"dom")(dom.getElementsByTagName(u"body")[0]))
+                article._content = u"".join(list(output_generator)).replace(
+                    u"<x-simple-footnote>", u"[ref]").replace(u"</x-simple-footnote>", u"[/ref]").replace(
+                    u"<body>", u"").replace(u"</body>", u"")
+
+
+def register():
+    signals.article_generator_finalized.connect(parse_for_footnotes)
+    signals.page_generator_finalized.connect(parse_for_footnotes)