tractatus/pptx-env/lib/python3.12/site-packages/xlsxwriter/relationships.py
TheFlow 2298d36bed fix(submissions): restructure Economist package and fix article display
- Create Economist SubmissionTracking package correctly:
  * mainArticle = full blog post content
  * coverLetter = 216-word SIR— letter
  * Links to blog post via blogPostId
- Archive 'Letter to The Economist' from blog posts (it's the cover letter)
- Fix date display on article cards (use published_at)
- Target publication already displaying via blue badge

Database changes:
- Make blogPostId optional in SubmissionTracking model
- Economist package ID: 68fa85ae49d4900e7f2ecd83
- Le Monde package ID: 68fa2abd2e6acd5691932150

Next: Enhanced modal with tabs, validation, export

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Co-Authored-By: Claude <noreply@anthropic.com>
2025-10-24 08:47:42 +13:00

143 lines
4.5 KiB
Python

###############################################################################
#
# Relationships - A class for writing the Excel XLSX Worksheet file.
#
# SPDX-License-Identifier: BSD-2-Clause
#
# Copyright (c) 2013-2025, John McNamara, jmcnamara@cpan.org
#
# Package imports.
from . import xmlwriter
# Long namespace strings used in the class.
SCHEMA_ROOT = "http://schemas.openxmlformats.org"
PACKAGE_SCHEMA = SCHEMA_ROOT + "/package/2006/relationships"
DOCUMENT_SCHEMA = SCHEMA_ROOT + "/officeDocument/2006/relationships"
class Relationships(xmlwriter.XMLwriter):
"""
A class for writing the Excel XLSX Relationships file.
"""
###########################################################################
#
# Public API.
#
###########################################################################
def __init__(self) -> None:
"""
Constructor.
"""
super().__init__()
self.relationships = []
self.id = 1
###########################################################################
#
# Private API.
#
###########################################################################
def _assemble_xml_file(self) -> None:
# Assemble and write the XML file.
# Write the XML declaration.
self._xml_declaration()
self._write_relationships()
# Close the file.
self._xml_close()
def _add_document_relationship(self, rel_type, target, target_mode=None) -> None:
# Add container relationship to XLSX .rels xml files.
rel_type = DOCUMENT_SCHEMA + rel_type
self.relationships.append((rel_type, target, target_mode))
def _add_package_relationship(self, rel_type, target) -> None:
# Add container relationship to XLSX .rels xml files.
rel_type = PACKAGE_SCHEMA + rel_type
self.relationships.append((rel_type, target, None))
def _add_ms_package_relationship(self, rel_type, target) -> None:
# Add container relationship to XLSX .rels xml files. Uses MS schema.
schema = "http://schemas.microsoft.com/office/2006/relationships"
rel_type = schema + rel_type
self.relationships.append((rel_type, target, None))
def _add_rich_value_relationship(self) -> None:
# Add RichValue relationship to XLSX .rels xml files.
schema = "http://schemas.microsoft.com/office/2022/10/relationships/"
rel_type = schema + "richValueRel"
target = "richData/richValueRel.xml"
self.relationships.append((rel_type, target, None))
schema = "http://schemas.microsoft.com/office/2017/06/relationships/"
rel_type = schema + "rdRichValue"
target = "richData/rdrichvalue.xml"
self.relationships.append((rel_type, target, None))
rel_type = schema + "rdRichValueStructure"
target = "richData/rdrichvaluestructure.xml"
self.relationships.append((rel_type, target, None))
rel_type = schema + "rdRichValueTypes"
target = "richData/rdRichValueTypes.xml"
self.relationships.append((rel_type, target, None))
def _add_feature_bag_relationship(self) -> None:
# Add FeaturePropertyBag relationship to XLSX .rels xml files.
schema = "http://schemas.microsoft.com/office/2022/11/relationships/"
rel_type = schema + "FeaturePropertyBag"
target = "featurePropertyBag/featurePropertyBag.xml"
self.relationships.append((rel_type, target, None))
###########################################################################
#
# XML methods.
#
###########################################################################
def _write_relationships(self) -> None:
# Write the <Relationships> element.
attributes = [
(
"xmlns",
PACKAGE_SCHEMA,
)
]
self._xml_start_tag("Relationships", attributes)
for relationship in self.relationships:
self._write_relationship(relationship)
self._xml_end_tag("Relationships")
def _write_relationship(self, relationship) -> None:
# Write the <Relationship> element.
rel_type, target, target_mode = relationship
attributes = [
("Id", "rId" + str(self.id)),
("Type", rel_type),
("Target", target),
]
self.id += 1
if target_mode:
attributes.append(("TargetMode", target_mode))
self._xml_empty_tag("Relationship", attributes)