2298d36bed
- 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 🤖 Generated with [Claude Code](https://claude.com/claude-code) Co-Authored-By: Claude <noreply@anthropic.com>
82 lines
2.7 KiB
Python
82 lines
2.7 KiB
Python
"""Objects shared by pptx modules."""
|
|
|
|
from __future__ import annotations
|
|
|
|
from typing import TYPE_CHECKING
|
|
|
|
if TYPE_CHECKING:
|
|
from pptx.opc.package import XmlPart
|
|
from pptx.oxml.xmlchemy import BaseOxmlElement
|
|
from pptx.types import ProvidesPart
|
|
|
|
|
|
class ElementProxy(object):
|
|
"""Base class for lxml element proxy classes.
|
|
|
|
An element proxy class is one whose primary responsibilities are fulfilled by manipulating the
|
|
attributes and child elements of an XML element. They are the most common type of class in
|
|
python-pptx other than custom element (oxml) classes.
|
|
"""
|
|
|
|
def __init__(self, element: BaseOxmlElement):
|
|
self._element = element
|
|
|
|
def __eq__(self, other: object) -> bool:
|
|
"""Return |True| if this proxy object refers to the same oxml element as does *other*.
|
|
|
|
ElementProxy objects are value objects and should maintain no mutable local state.
|
|
Equality for proxy objects is defined as referring to the same XML element, whether or not
|
|
they are the same proxy object instance.
|
|
"""
|
|
if not isinstance(other, ElementProxy):
|
|
return False
|
|
return self._element is other._element
|
|
|
|
def __ne__(self, other: object) -> bool:
|
|
if not isinstance(other, ElementProxy):
|
|
return True
|
|
return self._element is not other._element
|
|
|
|
@property
|
|
def element(self):
|
|
"""The lxml element proxied by this object."""
|
|
return self._element
|
|
|
|
|
|
class ParentedElementProxy(ElementProxy):
|
|
"""Provides access to ancestor objects and part.
|
|
|
|
An ancestor may occasionally be required to provide a service, such as add or drop a
|
|
relationship. Provides the :attr:`_parent` attribute to subclasses and the public
|
|
:attr:`parent` read-only property.
|
|
"""
|
|
|
|
def __init__(self, element: BaseOxmlElement, parent: ProvidesPart):
|
|
super(ParentedElementProxy, self).__init__(element)
|
|
self._parent = parent
|
|
|
|
@property
|
|
def parent(self):
|
|
"""The ancestor proxy object to this one.
|
|
|
|
For example, the parent of a shape is generally the |SlideShapes| object that contains it.
|
|
"""
|
|
return self._parent
|
|
|
|
@property
|
|
def part(self) -> XmlPart:
|
|
"""The package part containing this object."""
|
|
return self._parent.part
|
|
|
|
|
|
class PartElementProxy(ElementProxy):
|
|
"""Provides common members for proxy-objects that wrap a part's root element, e.g. `p:sld`."""
|
|
|
|
def __init__(self, element: BaseOxmlElement, part: XmlPart):
|
|
super(PartElementProxy, self).__init__(element)
|
|
self._part = part
|
|
|
|
@property
|
|
def part(self) -> XmlPart:
|
|
"""The package part containing this object."""
|
|
return self._part
|