jF8dZddlZddlZddlZddlmZddlmZddlm Z ddl m Z ddl m Z dZd Zd Zd ZGd d ZGddZGddZGddeZGddeZGddeZGddeZeZdS)a Syndication feed generation library -- used for generating RSS, etc. Sample usage: >>> from django.utils import feedgenerator >>> feed = feedgenerator.Rss201rev2Feed( ... title="Poynter E-Media Tidbits", ... link="http://www.poynter.org/column.asp?id=31", ... description="A group blog by the sharpest minds in online journalism.", ... language="en", ... ) >>> feed.add_item( ... title="Hello", ... link="http://www.holovaty.com/test/", ... description="Testing." ... ) >>> with open('test.rss', 'w') as fp: ... feed.write(fp, 'utf-8') For definitions of the different versions of RSS, see: https://web.archive.org/web/20110718035220/http://diveintomark.org/archives/2004/02/04/incompatible-rss N)StringIO)urlparse)flatatt) iri_to_uri)SimplerXMLGeneratorct|tjs1tj|tj}tj|SN) isinstancedatetimecombinetimeemailutilsformat_datetimedates g/var/www/finuniver-perm.ru/html/student/venv/lib/python3.11/site-packages/django/utils/feedgenerator.py rfc2822_dater$sL dH- . .@ ((x}?? ; & &t , ,,ct|tjs1tj|tj}||dndzS)NZ)r r r r isoformat utcoffsetrs r rfc3339_dater*s^ dH- . .@ ((x}?? >>  dnn&6&6&>ssB GGrct|}d}|d|dz}d|j|d|jd|jS)z Create a TagURI. See https://web.archive.org/web/20110514113830/http://diveintomark.org/archives/2004/05/28/howto-atom-id rNz,%sz%Y-%m-%dztag::/)rstrftimehostnamepathfragment)urlrbitsds r get_tag_urir&0sR C==D A  DMM*-- -#}}aaaDMM JJrctj}|td||S)z Return the given stylesheet's mimetype tuple, using a slightly custom version of Python's mimetypes.guess_type(). ztext/xsl xsl text/xsl xslt) mimetypes MimeTypesreadfpr guess_type)r# mimetypedbs r_guess_stylesheet_mimetyper->sE $&&J h>??@@@   % %%rcReZdZdZd dZedZedZdZdZ d S) StylesheetzAn RSS stylesheetrscreenc0||_||_||_dSr )_url _mimetypemedia)selfr#mimetyper4s r__init__zStylesheet.__init__Ps ! rc*t|jSr )rr2r5s rr#zStylesheet.urlWs$)$$$rcZ|jdkrt|jdS|jS)Nrr)r3r-r#r9s rr6zStylesheet.mimetype[s, >R  -dh77: :~rct|j|j|jd}t |S)N)hreftyper4)rr2r6r4rstrip)r5attrss r__str__zStylesheet.__str__as?ty))MZ   u~~##%%%rcDt|j|j|jfSr )reprr#r6r4r9s r__repr__zStylesheet.__repr__isTXt}dj9:::rN)rr0) __name__ __module__ __qualname____doc__r7propertyr#r6r@rCrrr/r/Ms%%X%X &&&;;;;;rr/ceZdZdZ ddZ ddZdZdZdZd Z d Z d Z d Z d Z dZdS)SyndicationFeedzGBase class for all syndication feeds. 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Called from write(). NrIrs radd_stylesheetszSyndicationFeed.add_stylesheets  rciS)zZ Return extra attributes to place on each item (i.e. item/entry) element. rI)r5items ritem_attributeszSyndicationFeed.item_attributess  rcdS)zF Add elements on each item (i.e. item/entry) element. NrIr5rrs radd_item_elementsz!SyndicationFeed.add_item_elementsrrc td)z Output the feed in the given encoding to outfile, which is a file-like object. Subclasses should override this. z;subclasses of SyndicationFeed must provide a write() method)NotImplementedError)r5outfileencodings rwritezSyndicationFeed.writes " I   rcrt}||||S)zD Return the feed in the given encoding as a string. )rrgetvalue)r5rrQs r writeStringzSyndicationFeed.writeStrings/ JJ 1hzz||rcd}d}|jD](}|D]#}||}|r |||kr|}$)|p.tjtjjS)z Return the latest item's pubdate or updateddate. If no items have either of these attributes this return the current UTC date/time. N)rsrr)tz)rlgetr nowtimezoneutc)r5 latest_date date_keysrdate_key item_dates rlatest_post_datez SyndicationFeed.latest_post_date s  . 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