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Restructure reference handling
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kthoden committed Jul 9, 2021
1 parent 11b2557 commit ae7d323
Showing 1 changed file with 123 additions and 49 deletions.
172 changes: 123 additions & 49 deletions src/imxml2django.py
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Original file line number Diff line number Diff line change
@@ -1,6 +1,6 @@
#!/usr/bin/env python3
# -*- coding: utf-8; mode: python -*-
# Time-stamp: <2021-07-08 19:20:28 (kthoden)>
# Time-stamp: <2021-07-09 11:16:13 (kthoden)>

"""
Create an XML file that can be inserted into the Django database
Expand Down Expand Up @@ -1615,17 +1615,23 @@ def bring_footnote_down_django(footnote, fragment, footnote_number, object_numbe
else:
previous_element.tail = oc_tail
else:
logging.debug("No originalcontents elements found.")
logging.info("No originalcontents elements found.")

xmlReferences = xmlEOAchapter.findall(".//EOAref")
for xmlReference in xmlReferences:
strResult = "!!! Cross Reference !!!"
strChapterOrder = ""
strObjectOrder = ""
ref_is_text = False
ref_is_collage = False

reference_type = xmlReference.get("type")
originalcontents = xmlReference.find("originalcontents")
xmlReferenceLabel = xmlReference.find("Label")
xmlReferenceLabelText = xmlReferenceLabel.text
xmlReferenceRef = xmlReference.find("ref")
xmlReferenceRefTarget = xmlReferenceRef.get("target")

if xmlReferenceLabelText in dictEquations:
# Grab Number from Dictionary
strResult = dictEquations[xmlReferenceLabelText]
Expand All @@ -1639,7 +1645,7 @@ def bring_footnote_down_django(footnote, fragment, footnote_number, object_numbe
if xmlParent.tag == "EOAchapter":
strChapterOrder = xmlParent.get("order")
strObjectOrder = xmlEOAequation.get("order")
if xmlReferenceRefTarget in dictEquations:
elif xmlReferenceRefTarget in dictEquations:
# Grab Number from Dictionary
strResult = dictEquations[xmlReferenceRefTarget]
# Go through all equations and find the corresponding Equation
Expand All @@ -1652,23 +1658,42 @@ def bring_footnote_down_django(footnote, fragment, footnote_number, object_numbe
if xmlParent.tag == "EOAchapter":
strChapterOrder = xmlParent.get("order")
strObjectOrder = xmlEOAequation.get("order")
if xmlReferenceRefTarget in dictLists:
elif xmlReferenceRefTarget in dictLists:
logging.debug("Found link to list.")
strResult = dictLists[xmlReferenceRefTarget]
xmlEOAlistitem = xmlEOAdocument.xpath("//EOAchapter/*[contains(@id, $targetuid)]", targetuid = xmlReferenceRefTarget)[0]
for xmlParent in xmlEOAlistitem.iterancestors():
if xmlParent.tag == "EOAchapter":
strChapterOrder = xmlParent.get("order")
strObjectOrder = xmlEOAlistitem.get("order")
if xmlReferenceRefTarget in dictChapters:
elif xmlReferenceRefTarget in dictChapters:
logging.debug("Found link to chapter.")
strResult = dictChapters[xmlReferenceRefTarget]
for xmlEOAchapter in xmlEOAdocument.findall(".//EOAchapter"):
if xmlEOAchapter.get("id") == xmlReferenceRefTarget:
logging.debug("Successfully handled link to a chapter: %s" % strResult)
strObjectOrder = "top"
strChapterOrder = xmlEOAchapter.get("order")
if xmlReferenceRefTarget in dictTheorems:
xmlEOAchapter = xmlEOAdocument.xpath(f".//EOAchapter[@id='{xmlReferenceRefTarget}']")
if len(xmlEOAchapter) == 0:
logging.warning("There seems to be no corresponding id for %s." % xmlReferenceRefTarget)
# if uid is the one from the anchor after the head
# element, that anchor element has been removed by now
# and we need to find the corresponding element by
# string comparison in the dictionary
same_sr = [i for i in dictChapters if dictChapters[i] == strResult]
same_sr.remove(xmlReferenceRefTarget)
if len(same_sr) == 0:
logging.error("id cannot be found.")
elif len(same_sr) > 1:
logging.error("id is ambiguous.")
else:
logging.info(f"Using {same_sr[0]} instead.")
right_chapter = xmlEOAdocument.xpath(f".//EOAchapter[@id='{same_sr[0]}']")[0]
elif len(xmlEOAchapter) > 1:
logging.error("The xml:id %s is assigned more than once. This is not allowed. Exiting." % xmlReferenceLabelText)
sys.exit(2)
else:
right_chapter = xmlEOAchapter[0]

strChapterOrder = right_chapter.get("order")
strObjectOrder = "top"
elif xmlReferenceRefTarget in dictTheorems:
logging.debug("Found link to ein Theorem")
strResult = dictTheorems[xmlReferenceRefTarget]
for xmlEOAtheorem in xmlEOAdocument.findall(".//EOAtheorem"):
Expand All @@ -1678,18 +1703,33 @@ def bring_footnote_down_django(footnote, fragment, footnote_number, object_numbe
if xmlParent.tag == "EOAchapter":
strObjectOrder = xmlEOAtheorem.get("order")
strChapterOrder = xmlParent.get("order")
if xmlReferenceRefTarget in dictSections:
elif xmlReferenceRefTarget in dictSections:
logging.debug("Found link to section")
logging.info(f"It's {xmlReferenceRefTarget}")
strResult = dictSections[xmlReferenceRefTarget]
xmlEOAsections = xmlEOAdocument.findall(".//EOAsection")
for xmlEOAsection in xmlEOAsections:
tmpReferenceRefTarget = xmlEOAsection.get("id")
if xmlReferenceRefTarget == tmpReferenceRefTarget:
logging.debug("Successfully handled link to section: %s " % strResult)
for xmlParent in xmlEOAsection.iterancestors():
if xmlParent.tag == "EOAchapter":
strChapterOrder = xmlParent.get("order")
strObjectOrder = xmlEOAsection.get("order")
xmlEOAsection = xmlEOAdocument.xpath(f".//EOAsection[@id='{xmlReferenceRefTarget}']")
if len(xmlEOAsection) == 0:
logging.warning("There seems to be no corresponding id for %s." % xmlReferenceRefTarget)
# see explanation at dictChapters
same_sr = [i for i in dictSections if dictSections[i] == strResult]
same_sr.remove(xmlReferenceRefTarget)
if len(same_sr) == 0:
logging.error("id cannot be found.")
elif len(same_sr) > 1:
logging.error("id is ambiguous.")
else:
logging.info(f"Using {same_sr[0]} instead.")
right_section = xmlEOAdocument.xpath(f".//EOAsection[@id='{same_sr[0]}']")[0]
elif len(xmlEOAsection) > 1:
logging.error("The xml:id %s is assigned more than once. This is not allowed. Exiting." % xmlReferenceLabelText)
sys.exit(2)
else:
right_section = xmlEOAsection[0]

for xmlParent in right_section.iterancestors():
if xmlParent.tag == "EOAchapter":
strChapterOrder = xmlParent.get("order")
strObjectOrder = right_section.get("order")
xmlEOAsubsections = xmlEOAdocument.findall(".//EOAsubsection")
for xmlEOAsubsection in xmlEOAsubsections:
tmpReferenceRefTarget = xmlEOAsubsection.get("id")
Expand All @@ -1699,7 +1739,7 @@ def bring_footnote_down_django(footnote, fragment, footnote_number, object_numbe
if xmlParent.tag == "EOAchapter":
strChapterOrder = xmlParent.get("order")
strObjectOrder = xmlEOAsubsection.get("order")
if xmlReferenceRefTarget in dictFigures:
elif xmlReferenceRefTarget in dictFigures:
logging.debug("Found link to figure")
strResult = dictFigures[xmlReferenceRefTarget]
xmlEOAfigures = xmlEOAdocument.findall(".//EOAfigure")
Expand All @@ -1711,7 +1751,7 @@ def bring_footnote_down_django(footnote, fragment, footnote_number, object_numbe
if xmlParent.tag == "EOAchapter":
strChapterOrder = xmlParent.get("order")
strObjectOrder = xmlEOAfigure.get("order")
if xmlReferenceRefTarget in dictFootnotes:
elif xmlReferenceRefTarget in dictFootnotes:
logging.debug("Found link to footnote")
strResult = dictFootnotes[xmlReferenceRefTarget]
xmlEOAfootnotes = xmlEOAdocument.findall(".//EOAfootnote")
Expand All @@ -1723,7 +1763,7 @@ def bring_footnote_down_django(footnote, fragment, footnote_number, object_numbe
if xmlParent.tag == "EOAchapter":
strChapterOrder = xmlParent.get("order")
strObjectOrder = xmlEOAfootnote.get("order")
if xmlReferenceRefTarget in dictTables:
elif xmlReferenceRefTarget in dictTables:
logging.debug("Found link to table")
strResult = dictTables[xmlReferenceRefTarget]
xmlEOAtables = xmlEOAdocument.findall(".//EOAtable")
Expand All @@ -1735,27 +1775,63 @@ def bring_footnote_down_django(footnote, fragment, footnote_number, object_numbe
if xmlParent.tag == "EOAchapter":
strChapterOrder = xmlParent.get("order")
strObjectOrder = xmlEOAtable.get("order")
tmpTail = xmlReference.tail or ""

originalcontents = xmlReference.find("originalcontents")

ref_is_text = False
ref_is_collage = False

reference_type = xmlReference.get("type")
if reference_type == "collage":
ref_is_collage = True
elif reference_type == "text":
ref_is_text = True
all_children = list(xmlReference)
text_has_children = all_children[:-2]
if text_has_children:
reference_text = xmlReference.text
textref_innards = list()
for xml_child in text_has_children:
textref_innards.append(xml_child)
else:
logging.debug("Found this other reference")
if reference_type == "collage":
logging.info(f"{xmlReferenceRefTarget} is a collage")
ref_is_collage = True
elif reference_type == "text":
logging.debug(f"{xmlReferenceRefTarget} is a text link")
ref_is_text = True
xmlReferenceRef = xmlReference.find("ref")
xmlReferenceRefTarget = xmlReferenceRef.get("target")
xmlReferenceLabel = xmlReference.find("Label")
xmlReferenceLabelText = xmlReferenceLabel.text

pararef = xmlDjangoTree.xpath("//*[@id='%s']" % xmlReferenceRefTarget)

if len(pararef) == 0:
logging.warning("There seems to be no corresponding xml:id for %s." % xmlReferenceRefTarget)
failed_ids.append(f"{xmlReferenceRefTarget} ({xmlReferenceLabelText})\n")
elif len(pararef) > 1:
logging.error("The xml:id %s is assigned more than once. This is not allowed. Exiting." % xmlReferenceLabelText)
sys.exit(2)
else:
for xmlParent in pararef[0].iterancestors():
if xmlParent.tag == "EOAchapter":
strChapterOrder = xmlParent.get("order")
for xmlParent in pararef[0].iterancestors():
if xmlParent.tag == "EOAparagraph":
strObjectOrder = xmlParent.get("order")

all_children = list(xmlReference)
text_has_children = all_children[:-2]
if text_has_children:
reference_text = xmlReference.text
textref_innards = list()
for xml_child in text_has_children:
textref_innards.append(xml_child)
else:
reference_text = xmlReference.text.strip()
else:
reference_text = xmlReference.text.strip()
guessref = xmlDjangoTree.xpath("//*[@id='%s']" % xmlReferenceRefTarget)
if len(guessref) == 0:
logging.warning("There seems to be no corresponding xml:id for %s." % xmlReferenceLabelText)
failed_ids.append(xmlReferenceLabelText + "\n")
elif len(guessref) > 1:
logging.error("The xml:id %s is assigned more than once. This is not allowed. Exiting." % xmlReferenceLabelText)
sys.exit(2)
else:
for xmlParent in guessref[0].iterancestors():
if xmlParent.tag == "EOAparagraph":
strObjectOrder = xmlParent.get("order")
id_container = xmlParent.xpath("preceding-sibling::EOAsection[1]")[0]
section_id = id_container.get("id")
strResult = dictSections[section_id]
if xmlParent.tag == "EOAchapter":
strChapterOrder = xmlParent.get("order")

tmpTail = xmlReference.tail or ""

xmlReference.clear()
if originalcontents is not None:
Expand All @@ -1774,13 +1850,11 @@ def bring_footnote_down_django(footnote, fragment, footnote_number, object_numbe
# hyperimage
if xmlReferenceRef.get("data-hilayer"):
xmlReference.set("data-hilayer", xmlReferenceRef.get("data-hilayer"))
if xmlReference.text:
logging.debug(xmlReference.text)
xmlReference.text
if xmlReferenceRef.get("hitarget"):
elif xmlReferenceRef.get("hitarget"):
xmlReference.set("class", "HILink")
href_string = "#" + xmlReferenceRef.get("hitarget")
elif strObjectOrder:

if strObjectOrder:
href_string = "../" + strChapterOrder + "/index.html#" + strObjectOrder
else:
href_string = "strChapterOrder missing"
Expand Down

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