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root/Oni2/ValBot/Python/check_intrawiki_section_links.py

Comparing ValBot/Python/check_intrawiki_section_links.py (file contents):
Revision 1169 by iritscen, Mon Feb 21 23:59:20 2022 UTC vs.
Revision 1194 by iritscen, Mon Nov 18 04:00:08 2024 UTC

#	Line 1 | Line 1
1	+	# Check Intrawiki Section Links
2	+	# by iritscen@yahoo.com
3	+	# Looks at each wikilink on a page (or in all the pages in a category) for a section link ('#'),
4	+	# and loads the linked page and verifies that the named section actually exists. It also
5	+	# understands section links generated through a call to Template:SectionLink.
6	+	# Recommended viewing width:
7	+	# |---- ---- ---- ---- ---- ---- ---- ---- ---- ---- ---- ---- ---- ---- ---- ---- ---- ---- --|
8	+
9		import os
10
11		from urllib.parse import urljoin
#	Line 12 | Line 20 | from pywikibot.comms.http import fetch
20		from pywikibot.specialbots import UploadRobot
21		from bs4 import BeautifulSoup
22
23	<	# Array of OniGalore's namespaces
23	>	# Tuple of OniGalore's namespaces
24		intrawiki_prefixes = ('Image', 'Special', 'Talk', 'User', 'User_talk', 'OniGalore', 'OniGalore_talk', 'File', 'File_talk', 'MediaWiki', 'MediaWiki_talk', 'Template', 'Template_talk', 'Help', 'Help_talk', 'Category', 'Category_talk', 'BSL', 'BSL_talk', 'OBD', 'OBD_talk', 'AE', 'AE_talk', 'Oni2', 'Oni2_talk', 'XML', 'XML_talk')
25
26		# URL for main namespace of our wiki
27		onigalore_url = 'https://wiki.oni2.net/'
28
29	<	# Interwiki prefixes, for ruling out these links
29	>	# Tuple of interwiki prefixes, for recognizing and passing over such links
30		interwiki_prefixes = ('acronym', 'cache', 'commons', 'dictionary', 'google', 'metawikimedia', 'mw', 'wikibooks', 'wikidata', 'wikimedia', 'wikinews', 'wikipedia', 'wikiquote', 'wikisource', 'wikispecies', 'wikiversity', 'wikivoyage', 'wikt', 'wiktionary', 'wp')
31
32	+	# List of chapter names, for substitution into links that use "{{Cn}}" transclusion
33	+	chapter_names = ['CHAPTER_00_._COMBAT_TRAINING', 'CHAPTER_01_._TRIAL_RUN', 'CHAPTER_02_._ENGINES_OF_EVIL', 'CHAPTER_03_._PUZZLE_PIECES', 'CHAPTER_04_._TIGER_BY_THE_TAIL', 'CHAPTER_05_._HOT_PURSUIT', 'CHAPTER_06_._COUNTERATTACK', 'CHAPTER_07_._A_FRIEND_IN_NEED', 'CHAPTER_08_._AN_INNOCENT_LIFE', 'CHAPTER_09_._TRUTH_AND_CONSEQUENCES', 'CHAPTER_10_._CAT_AND_MOUSE', 'CHAPTER_11_._DREAM_DIVER', 'CHAPTER_12_._SINS_OF_THE_FATHER', 'CHAPTER_13_._PHOENIX_RISING', 'CHAPTER_14_._DAWN_OF_THE_CHRYSALIS']
34	+
35	+	# Tuple of patterns for recognizing wikilinks
36	+	# Pattern 1: Detect "[[anything]]", "[[any:thing]]", "[[any|thing]]", "[[any:thi|ng]]"
37	+	# Pattern 2: Detect "{{SectionLink|Page|Section name}}", "{{SectionLink||Section name}}"
38	+	link_patterns = (r"\[\[[^|\]]*(\||\])", r"\{\{SectionLink\|[^|\}]*\|[^|\}]*\}\}")
39	+
40	+	# Initialize globals
41	+	debug = 0
42		pages_checked = 0
43		iw_found = 0
44	<	problems_found = 0
45	<	page_name = ''
44	>	advice_issued = 0
45	>	errors_issued = 0
46	>	name_printed = 0
47	>
48	>	# Prints the name of a page on which something occurred, if it has not been printed before
49	>	def possibly_print(page_name):
50	>	global debug
51	>	global name_printed
52	>
53	>	if not name_printed and not debug:
54	>	pywikibot.stdout('')
55	>	pywikibot.stdout('From page "{}":'.format(page_name))
56	>	name_printed = 1
57	>
58	>	# Search a page for the section specified in the link
59	>	def find_section(page_text, page_name, page_slug, print_result):
60	>	global errors_issued
61	>	found_section = False
62	>
63	>	# Isolate section link or text fragment link
64	>	target_page_name, anchor_name = page_slug.split('#', 1)
65	>	target_page_name_human = target_page_name.replace('_', ' ')
66	>
67	>	# First check if this is a text fragment directive, and look for it if so
68	>	if anchor_name.startswith(':~:text='):
69	>	if debug: pywikibot.stdout('         Found text fragment directive {} from URL {}.'.format(anchor_name, page_slug))
70	>	anchor_name = anchor_name[8:]
71	>	# We're only checking the first text directive, so strip add'l ones if present
72	>	addl_fragment = anchor_name.find('&text=')
73	>	if addl_fragment != -1:
74	>	anchor_name = anchor_name[:addl_fragment]
75	>	search_terms = anchor_name.split(',')
76	>	# Delete prefix and suffix terms because they aren't needed
77	>	if search_terms[0].endswith('-'):
78	>	search_terms.pop(0)
79	>	if search_terms[-1].startswith('-'):
80	>	search_terms.pop()
81	>	# Remake text directive with the terms separated by spaces as they should be in the page text
82	>	newSep = ' '
83	>	search_string = newSep.join(search_terms)
84	>	if debug: pywikibot.stdout('         Converted text fragment to string "{}".'.format(search_string))
85	>	if search_string in page_text:
86	>	found_section = True
87	>	if debug and not print_result: pywikibot.stdout('         Found text fragment!')
88	>
89	>	# If we're still here, it's a section link; read linked page to see if it really has this
90	>	# anchor link
91	>	if found_section == False:
92	>	if debug: pywikibot.stdout('         Searching for section link {} on page.'.format(anchor_name))
93	>	soup = BeautifulSoup(page_text, 'html.parser')
94	>	# Search for a span with this ID
95	>	for span_tag in soup.findAll('span'):
96	>	span_name = span_tag.get('id', None)
97	>	if span_name == anchor_name:
98	>	if debug and not print_result: pywikibot.stdout('         Found section in a span!')
99	>	found_section = True
100	>	break
101	>	if found_section == False:
102	>	# Search for a div with this ID
103	>	for span_tag in soup.findAll('div'):
104	>	span_name = span_tag.get('id', None)
105	>	if span_name == anchor_name:
106	>	if debug and not print_result: pywikibot.stdout('         Found section in a div!')
107	>	found_section = True
108	>	break
109	>	if found_section == False:
110	>	possibly_print(page_name)
111	>	pywikibot.stdout('   ERROR: Could not find section "{0}" on page {1}!'.format(anchor_name, target_page_name_human))
112	>	errors_issued += 1
113	>	elif debug and print_result:
114	>	pywikibot.stdout('   The section "{0}" was found on page "{1}".'.format(anchor_name, target_page_name_human))
115	>
116	>	# For a link that redirected us to another page, extract the name of the target page from
117	>	# the target page's source
118	>	def find_canonical_link(page_text, page_name, page_slug):
119	>	# Extract link from this markup which contains name of redirected-to page:
120	>	# <link rel="canonical" href="https://en.wikipedia.org/wiki/Page_name"/>
121	>	# "wgPageName":"Namespace:Page_name",
122	>	canonical_name = page_text.split('"wgPageName":"')[-1]
123	>	tag_end = canonical_name.find('",')
124	>
125	>	if tag_end == -1:
126	>	pywikibot.stdout('   ERROR: The link "{}" is a redirect page, but this script could not isolate the target page name.'.format(page_slug))
127	>	errors_issued = errors_issued + 1
128	>	else:
129	>	canonical_name = canonical_name[:tag_end]
130	>	if len(canonical_name) > 100:
131	>	# Certain things can cause the trim to fail; report error and avoid slamming the
132	>	# output with massive page source from a failed trim
133	>	pywikibot.stdout('   ERROR: The link "{}" is a redirect to "{2}…" (string overflow).'.format(page_slug, canonical_name[:100]))
134	>	errors_issued = errors_issued + 1
135	>	else:
136	>	canonical_name = canonical_name.replace('_', ' ')
137	>	if '#' in page_slug:
138	>	_, anchor_name = page_slug.split('#')
139	>	if debug: pywikibot.stdout('   The link "{0}" is a redirect to "{1}#{2}", which is a valid page. Checking section link….'.format(page_slug, canonical_name, anchor_name))
140	>	find_section(page_text, page_name, page_slug, True)
141	>	else:
142	>	pywikibot.stdout('   The link "{0}" is a redirect to "{1}", which is a valid page.'.format(page_slug, canonical_name))
143	>
144	>	# Test an intrawiki link and look for a section link if applicable
145	>	def test_intrawiki_link(iw_url, page_name, page_slug):
146	>	global advice_issued
147	>	global errors_issued
148	>
149	>	response = fetch(iw_url)
150	>
151	>	# One way we tell that a redirect occurred is by checking fetch's history, as it
152	>	# automatically follows redirects. This will catch formal redirects which come from pages
153	>	# such as Special:PermanentLink.
154	>	if response.history != []:
155	>	permalink1 = 'Special:PermanentLink/'.lower()
156	>	permalink2 = 'Special:Permalink/'.lower()
157	>	page_slug_lower = page_slug.lower()
158	>	if page_slug_lower.startswith(permalink1) or page_slug_lower.startswith(permalink2):
159	>	if debug:
160	>	possibly_print(page_name)
161	>	pywikibot.stdout('   Got redirection code "{0}" for permanent revision link "{1}". Checking the target page….'.format(response.history[0], page_slug))
162	>	find_canonical_link(response.text, page_name, page_slug)
163	>	else:
164	>	possibly_print(page_name)
165	>	pywikibot.stdout('   ERROR: Unrecognized type of redirection (code "{0}") for link "{1}". You should check the link manually.'.format(response.history[0], page_slug))
166	>	advice_issued += 1
167	>	elif response.status_code != 200:
168	>	possibly_print(page_name)
169	>	pywikibot.stdout('   ERROR: Got response code {0} on URL {1}. The target page may not exist.'.format(response.status_code, iw_url))
170	>	errors_issued += 1
171	>	# However the usual way that a redirect occurs is that MediaWiki redirects us sneakily
172	>	# using JavaScript, while returning code OK 200 as if the link was correct; this happens
173	>	# when a redirect page is accessed. We must detect these soft redirects by looking at the
174	>	# page source to find the redirect note inserted at the top of the page for the reader.
175	>	elif 'Redirected from <a' in response.text:
176	>	if debug:
177	>	possibly_print(page_name)
178	>	pywikibot.stdout('   Got silently redirected by link "{}". Checking the target page….'.format(page_slug))
179	>	find_canonical_link(response.text, page_name, page_slug)
180	>	else: # URL is OK, so proceed
181	>	find_section(response.text, page_name, page_slug, False)
182
183		# Searches the given page text for intrawiki links with section links in them
184	<	def scan_for_iw_links(page_text):
185	<	global pages_checked
186	<	global iw_found
187	<	global problems_found
188	<	global page_name
189	<	pages_checked = pages_checked + 1
190	<
191	<	# Isolate strings of pattern "[[anything]]", "[[any:thing]]", "[[any|thing]]" or
192	<	# "[[any:thi|ng]]"
193	<	iw_link = "\[\[[^|\]]*(\||\])"
194	<	for match in re.finditer(iw_link, page_text):
195	<	found_iw_match = False
196	<	iw_url = ""
197	<	page_name2 = page_name
198	<
199	<	# Cut out the matched text from the page, and in the process remove the "[[" from the
200	<	# front and the "|" or "]" from the end
201	<	s = match.start() + 2
202	<	e = match.end() - 1
203	<	link_text = page_text[s:e]
204	<
205	<	# Sometimes we used a space char. instead of a '_', so fix that before querying
206	<	link_text = link_text.replace(' ', '_')
207	<	#pywikibot.output('Found link {0}.'.format(link_text))
208	<
209	<	# If this link doesn't have a section link in it, then we don't care about it, as
210	<	# MediaWiki takes care of checking basic intrawiki links
211	<	if not '#' in link_text:
212	<	#pywikibot.output('Link doesn\'t have a section anchor in it. Skipping.')
184	>	def scan_for_intrawiki_links(page_text, page_name):
185	>	global debug
186	>	global pages_checked
187	>	global iw_found
188	>	global advice_issued
189	>	global errors_issued
190	>	global name_printed
191	>	pages_checked += 1
192	>	name_printed = 0
193	>
194	>	for i, the_pattern in enumerate(link_patterns):
195	>	if debug:
196	>	if i == 0:
197	>	pywikibot.stdout('   Checking page for wikilinks with section names.')
198	>	elif i == 1:
199	>	pywikibot.stdout('   Checking page for {{SectionLink}} calls.')
200	>
201	>	for match in re.finditer(the_pattern, page_text):
202	>	found_iw_match = False
203	>	iw_url = ""
204	>	page_name2 = page_name
205	>
206	>	# Cut out the matched text from the page, isolating just the page+section name
207	>	target_start = 2 # "[["
208	>	target_end = 1 # "|" or "]" (we only match the first ending bracket)
209	>	if i == 1:
210	>	target_start = 14 # "{{SectionLink|"
211	>	target_end = 2 # "}}"
212	>	s = match.start() + target_start # remove the link-opening markup
213	>	e = match.end() - target_end # remove the link-ending markup
214	>	page_slug = page_text[s:e]
215	>
216	>	# The second link type will look like "Page|Section" or "|Section", so fix that pipe
217	>	if i == 1:
218	>	page_slug = page_slug.replace('|', '#')
219	>
220	>	# Sometimes we use a space char. instead of a '_', so fix that before querying
221	>	page_slug = page_slug.replace(' ', '_')
222	>	if debug: pywikibot.stdout('      Found link {0}.'.format(page_slug))
223	>
224	>	# If this link doesn't have a section link in it, then we don't care about it, as
225	>	# MediaWiki takes care of checking basic intrawiki links
226	>	if not '#' in page_slug:
227	>	if debug: pywikibot.stdout('         Link doesn\'t have a section anchor in it. Skipping.')
228		continue
229	<
230	<	# If there is a '{' in the link, then probably it's a link built on transcluded text
231	<	# like "Quotes/Diary#{{C3}}", which we cannot expand and work with, so skip it
232	<	if '{' in link_text:
233	<	pywikibot.output('ADVICE: Link {} seems to use transclusion, so it can\'t be verified automatically. You should check it manually.'.format(link_text))
229	>
230	>	# If this link has an interwiki prefix, it can be ignored; see check_interwiki_links.py
231	>	# for the task of checking interwiki page+section links
232	>	is_interwiki = False
233	>	if found_iw_match == False:
234	>	for prefix in interwiki_prefixes:
235	>	if prefix + ":" in page_slug:
236	>	if debug: pywikibot.stdout('         Skipping link {} because it is an interwiki link.'.format(page_slug))
237	>	is_interwiki = True
238	>	break
239	>	if is_interwiki:
240		continue
241	<
242	<	# If this is a relative "../" link, find the parent page and set ourselves to that
243	<	# page, then remove the relative portion of the link. Note that this is only performed
244	<	# once, so if there's multiple steps back ("../../"), we're out of luck.
245	<	if link_text.startswith('../'):
241	>
242	>	# If there is a '{' in the link, then probably it's a link built on transcluded text.
243	>	# If it's a chapter template transclusion like "Quotes/Diary#{{C3}}", expand it using
244	>	# our "chapter_names" array. If it's another type of transclusion, punt it to the user.
245	>	if '{' in page_slug:
246	>	ch_link_pattern = re.compile(r"{{C[0-9]*}}")
247	>	ch_link = ch_link_pattern.search(page_slug)
248	>	if debug: pywikibot.stdout('         Found transclusion in link: "{}".'.format(ch_link.group(0)))
249	>	if ch_link:
250	>	ch_link_match = ch_link.group(0)
251	>	ch_num_pattern = re.compile("[0-9]+")
252	>	ch_num = ch_num_pattern.search(ch_link_match)
253	>	if ch_num:
254	>	ch_num_match = int(ch_num.group(0))
255	>	if ch_num_match >= 0 and ch_num_match <= 14:
256	>	ch_name = chapter_names[ch_num_match]
257	>	replace_pattern = re.compile(r"{{C" + ch_num.group(0) + r"}}")
258	>	page_slug = replace_pattern.sub(ch_name, page_slug)
259	>	if debug: pywikibot.stdout('         After performing transclusion, link is now "{}".'.format(page_slug))
260	>	else:
261	>	possibly_print(page_name)
262	>	pywikibot.stdout('   ERROR: Link {0} transcludes a chapter name using an out-of-range number, {1}.'.format(page_slug, ch_num_match))
263	>	errors_issued += 1
264	>	continue
265	>	else:
266	>	possibly_print(page_name)
267	>	pywikibot.stdout('   ADVICE: Link {} seems to be transcluding a chapter name, but this script couldn\'t read it.'.format(page_slug))
268	>	advice_issued += 1
269	>	continue
270	>	else:
271	>	possibly_print(page_name)
272	>	pywikibot.stdout('   ADVICE: Link {0} seems to use transclusion. This script can understand chapter name transclusions such as "{1}" but it doesn\'t recognize this one so it can\'t be verified. You should check the link manually.'.format(page_slug, "{{C7}}"))
273	>	advice_issued += 1
274	>	continue
275	>
276	>	# If this is a relative "/" link, use the current page as the basis for the URL. Note
277	>	# that only a leading slash is looked for, so if there's multiple steps down ("/x/y"),
278	>	# we're out of luck.
279	>	if page_slug.startswith('/'):
280	>	page_slug = page_name + page_slug
281	>	if debug: pywikibot.stdout('         Changed page_slug to {} on account of "/".'.format(page_slug))
282	>
283	>	# If this is a relative "../" link, find the parent page, set ourselves to that page,
284	>	# then remove the relative portion of the link. Note that this is only performed once,
285	>	# so if there's multiple steps back ("../../"), we're out of luck.
286	>	if page_slug.startswith('../'):
287		last_slash = page_name.rfind('/')
288		page_name2 = page_name[0:last_slash]
289	<	#pywikibot.output('Changed page_name to {} on account of "../".'.format(page_name2))
290	<	link_text = link_text[3:len(link_text)]
291	<	#pywikibot.output('Changed link_text to {} on account of "../".'.format(link_text))
292	<	# If this is now going to be a bare section link for the parent page, don't add
293	<	# a slash, otherwise do because we are drilling down to another subpage
294	<	if link_text.startswith('#'):
295	<	link_text = page_name2 + link_text
289	>	if debug: pywikibot.stdout('         Changed page_name to {} on account of "../".'.format(page_name2))
290	>	page_slug = page_slug[3:len(page_slug)]
291	>	if debug: pywikibot.stdout('         Changed page_slug to {} on account of "../".'.format(page_slug))
292	>	# If this is now going to be a bare section link for the parent page, don't add a
293	>	# slash, otherwise do because we are drilling down to another subpage
294	>	if page_slug.startswith('#'):
295	>	page_slug = page_name2 + page_slug
296		else:
297	<	link_text = page_name2 + '/' + link_text
298	<
299	<	# If this is a bare section link, build URL based on this page
300	<	if link_text.startswith('#'):
297	>	page_slug = page_name2 + '/' + page_slug
298	>
299	>	# If this is a bare section link, build URL based on this page
300	>	if page_slug.startswith('#'):
301		iw_url = onigalore_url + page_name2
302	<	iw_found = iw_found + 1
303	<	#pywikibot.output('Found link to this very page, {}.'.format(link_text))
302	>	iw_found += 1
303	>	if debug: pywikibot.stdout('         Found link to this very page, {}.'.format(page_slug))
304		found_iw_match = True
305	<	link_text = page_name2 + link_text
306	<
307	<	# If there's no ":" in the link (before the section link, where a colon would just be
308	<	# part of the text) then it's a Main namespace article, so construct URL
309	<	#if not ':' in link_text:
310	<	if found_iw_match == False:
311	<	if not re.search(":.*#", link_text):
312	<	iw_url = onigalore_url + link_text
313	<	iw_found = iw_found + 1
314	<	#pywikibot.output('Found link to OniGalore Main namespace page {}.'.format(link_text))
315	<	found_iw_match = True
316	<
317	<	# If there is a ":", match the prefix against the intrawiki prefixes on OniGalore
318	<	if found_iw_match == False:
305	>	page_slug = page_name2 + page_slug
306	>
307	>	# If there's no ":" in the link (before the section link, where a colon would just be
308	>	# part of the text) then it's a Main namespace article; proceed with building URL
309	>	if found_iw_match == False:
310	>	if not re.search(":.*#", page_slug):
311	>	iw_url = onigalore_url + page_slug
312	>	iw_found += 1
313	>	if debug: pywikibot.stdout('         Link is to a Main namespace page.')
314	>	found_iw_match = True
315	>
316	>	# If there is a ":", match the prefix against the intrawiki prefixes on OniGalore
317	>	# before building URL
318	>	if found_iw_match == False:
319		for prefix in intrawiki_prefixes:
320	<	#pywikibot.output('Comparing link against prefix {}.'.format(prefix))
321	<	if prefix + ":" in link_text:
322	<	iw_url = onigalore_url + link_text
323	<	_, post_ns = link_text.split(':', 1)
324	<	#pywikibot.output('Found link to OniGalore {0} namespace page {1}.'.format(prefix, post_ns))
325	<	iw_found = iw_found + 1
326	<	found_iw_match = True
327	<	break
328	<
329	<	# If we didn't match the prefix against any intrawiki prefixes, see if it matches
330	<	# against an interwiki prefix; if so, this link can be ignored
115	<	is_interwiki = False
116	<	if found_iw_match == False:
117	<	for prefix in interwiki_prefixes:
118	<	if prefix + ":" in link_text:
119	<	#pywikibot.output('Skipping link {} because it is an interwiki link.'.format(link_text))
120	<	is_interwiki = True
121	<	break
122	<	if is_interwiki:
320	>	if prefix + ":" in page_slug:
321	>	iw_url = onigalore_url + page_slug
322	>	if debug: pywikibot.stdout('         Identified namespace {}.'.format(prefix))
323	>	iw_found += 1
324	>	found_iw_match = True
325	>	break
326	>
327	>	# If we still haven't turned this match into a URL, something's gone wrong
328	>	if (found_iw_match == False) or (iw_url == ""):
329	>	possibly_print(page_name)
330	>	pywikibot.stdout('   ERROR: Couldn\'t figure out link {}.'.format(page_slug))
331		continue
124	–
125	–	# If we still haven't turned this match into a URL, something's gone wrong
126	–	if (found_iw_match == False) or (iw_url == ""):
127	–	pywikibot.output('ERROR: Couldn\'t figure out link {}. Aborting script.'.format(link_text))
128	–	quit()
129	–
130	–	# Test the URL
131	–	iw_url = iw_url.replace(' ', '_')
132	–	#pywikibot.output('Reading page at {}...'.format(iw_url))
133	–	response = fetch(iw_url)
134	–
135	–	# Redirects are followed automatically by fetch() and treated as "200"s, so the
136	–	# way we tell that a redirect occurred is by checking the history
137	–	if response.history != []:
138	–	pywikibot.output('WARNING: Redirected from {}.'.format(response.history))
139	–	problems_found = problems_found + 1
140	–	elif response.status_code != 200:
141	–	#pywikibot.output('WARNING: Got response code {}.'.format(response.status_code)) # commented out because fetch() already prints such a msg
142	–	problems_found = problems_found + 1
143	–	else:
144	–	# Isolate section link
145	–	pre_section, section_name = link_text.split('#', 1)
146	–	#pywikibot.output('Searching for section link {} on page.'.format(section_name))
147	–
148	–	# Convert slash character to the dot-notation hex encoding that MediaWiki uses
149	–	section_name = section_name.replace('/', '.2F')
150	–
151	–	# Read linked page to see if it really has this anchor link
152	–	soup = BeautifulSoup(response.text, 'html.parser')
153	–	found_section = False
154	–	for span_tag in soup.findAll('span'):
155	–	span_name = span_tag.get('id', None)
156	–	if span_name == section_name:
157	–	#pywikibot.output('Found section!')
158	–	found_section = True
159	–	break
160	–	if found_section == False:
161	–	pywikibot.output('ERROR: Could not find section {0} on page {1}!'.format(section_name, pre_section))
162	–	problems_found = problems_found + 1
332
333	<	def main(*args):
334	<	cat_name = ''
335	<	global page_name
333	>	# Test the URL
334	>	iw_url = iw_url.replace(' ', '_')
335	>	if debug: pywikibot.stdout('         Reading page at {}….'.format(iw_url))
336	>	test_intrawiki_link(iw_url, page_name, page_slug)
337	>
338	>	# Print a wrap-up message
339	>	def print_summary():
340	>	global pages_checked
341	>	global iw_found
342	>	global advice_issued
343	>	global errors_issued
344	>
345	>	page_str = "pages"
346	>	if pages_checked == 1:
347	>	page_str = "page"
348	>
349	>	link_str = "links"
350	>	if iw_found == 1:
351	>	link_str = "link"
352	>
353	>	pywikibot.stdout('Checked {0} {1} and found {2} intrawiki {3}.'.format(pages_checked, page_str, iw_found, link_str))
354	>	pywikibot.stdout('While attempting to follow section links….')
355	>
356	>	if advice_issued == 0:
357	>	pywikibot.stdout('   No advice on potential problems was issued.')
358	>	elif advice_issued == 1:
359	>	pywikibot.stdout('   1 piece of advice on a potential problem was issued.')
360	>	else:
361	>	pywikibot.stdout('   {} pieces of advice on potential problems were issued.'.format(advice_issued))
362	>
363	>	error_str = "errors were"
364	>	if errors_issued == 1:
365	>	error_str = "error was"
366	>	pywikibot.stdout('   {0} {1} encountered.'.format(errors_issued, error_str))
367
368	<	local_args = pywikibot.handle_args(args)
369	<	genFactory = pagegenerators.GeneratorFactory()
368	>	# Main function
369	>	def main(*args):
370	>	global debug
371	>	search_cat = ''
372	>	search_page = ''
373	>
374	>	# Process arguments
375	>	local_args = pywikibot.handle_args(args)
376	>	for arg in local_args:
377	>	if arg.startswith('-cat:'):
378	>	search_cat = arg[5:]
379	>	elif arg.startswith('-page:'):
380	>	search_page = arg[6:]
381	>	elif arg == '-dbg':
382	>	debug = 1
383	>	else:
384	>	pywikibot.stdout('Unknown argument "{}".'.format(arg))
385	>	return
386	>
387	>	site = pywikibot.Site()
388	>
389	>	# This line of code enumerates the methods in the 'page' class
390	>	#pywikibot.stdout(format(dir(page)))
391	>
392	>	# Check specified page or loop through specified category and check all pages
393	>	if search_cat != '':
394	>	cat_obj = pywikibot.Category(site, search_cat)
395	>	generator = pagegenerators.CategorizedPageGenerator(cat_obj, recurse=True)
396	>	for page in pagegenerators.PreloadingGenerator(generator, 100):
397	>	if debug: pywikibot.stdout('Checking page {0}'.format(page.title()))
398	>	scan_for_intrawiki_links(page.text, page.title())
399	>	elif search_page != '':
400	>	page = pywikibot.Page(site, search_page)
401	>	if debug: pywikibot.stdout('Checking page {0}'.format(page.title()))
402	>	scan_for_intrawiki_links(page.text, page.title())
403
404	<	for arg in local_args:
405	<	if arg.startswith('-cat:'):
173	<	cat_name = arg[5:]
174	<	elif arg.startswith('-page:'):
175	<	page_name = arg[6:]
176	<
177	<	site = pywikibot.Site()
178	<
179	<	# This line of code enumerates the methods in the 'page' class
180	<	#pywikibot.stdout(format(dir(page)))
181	<
182	<	if cat_name != '':
183	<	cat_obj = pywikibot.Category(site, cat_name)
184	<	generator = pagegenerators.CategorizedPageGenerator(cat_obj, recurse=True)
185	<	for page in pagegenerators.PreloadingGenerator(generator, 100):
186	<	pywikibot.stdout('Checking page {0}'.format(page.title()))
187	<	page_name = page.title()
188	<	scan_for_iw_links(page.text)
189	<	elif page_name != '':
190	<	page = pywikibot.Page(site, page_name)
191	<	pywikibot.stdout('Checking page {0}'.format(page.title()))
192	<	scan_for_iw_links(page.text)
193	<
194	<	global pages_checked
195	<	global iw_found
196	<	global problems_found
197	<	pywikibot.stdout('Checked {0} page(s) and found {1} intrawiki link(s) with {2} section link problem(s).'.format(pages_checked, iw_found, problems_found))
404	>	# Print the results
405	>	print_summary()
406
407		if __name__ == '__main__':
408	<	main()
408	>	main()

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