Class: LyricWiki

Inherits:
MediaWikiLyrics show all
Defined in:
lib/lyrics/lyrics_LyricWiki.rb

Instance Attribute Summary

Attributes inherited from MediaWikiLyrics

#password, #username

Attributes inherited from Lyrics

#cleanup_lyrics

Class Method Summary collapse

Instance Method Summary collapse

Methods inherited from MediaWikiLyrics

#authorized?, #build_album_art_description, #build_album_art_name, #build_album_edit_url, build_album_edit_url, #build_album_link, build_album_link, #build_album_page, #build_album_rawdata_url, build_album_rawdata_url, #build_album_search_url, build_album_search_url, #build_album_url, build_album_url, build_date, #build_link, build_link, #build_lyrics_fetch_data, #build_rawdata_url, build_rawdata_url, build_song_add_url, #build_song_add_url, #build_song_edit_url, build_song_edit_url, build_song_link, #build_song_link, #build_song_page, build_song_rawdata_url, #build_song_rawdata_url, build_song_search_url, #build_song_search_url, #build_song_url, build_song_url, #build_suggestions_fetch_data, #build_tracks, #build_url, build_url, cleanup_article, #cleanup_article, #cleanup_title_token, cleanup_title_token, #cleanup_title_token!, #control_page, fetch_content_page, #fetch_content_page, #fetch_lyrics_page, #find_album_art_name, find_album_art_url, #find_album_art_url, find_album_page_url, #find_album_page_url, find_song_page_url, #find_song_page_url, #get_session_params, get_sort_letter, #get_sort_letter, get_sort_name, #get_sort_name, get_sort_name!, #get_sort_name!, #initialize, #logged_in?, #login, #logout, #lyrics_from_url, #lyrics_page_valid?, parse_album_link, #parse_album_link, #parse_album_url, parse_album_url, parse_date, #parse_link, parse_link, #parse_search_results, #parse_song_link, parse_song_link, parse_song_url, #parse_song_url, #parse_suggestions, #parse_template, parse_template, #parse_url, parse_url, prepare_image_file, #prepare_image_file, #restore_session, #restore_session_params, #save_session, #submit_album_page, #submit_page, #submit_redirect_page, #submit_song_page, #upload_cover_image, #upload_file, #version, version

Methods inherited from Lyrics

build_google_feeling_lucky_url, #build_google_feeling_lucky_url, #build_lyrics_fetch_data, #build_song_add_url, build_song_add_url, #build_suggestions_fetch_data, #decrease_tabulation_level, #fetch_lyrics_page, #fetch_suggestions_page, #increase_tabulation_level, #initialize, known_url?, #known_url?, #log, #log?, #logger=, #lyrics_direct_search, #lyrics_from_suggestions, #lyrics_from_url, #lyrics_full_search, #lyrics_page_valid?, #lyrics_test_data, lyrics_test_data, #notify, #site_host, #site_name, #suggestions, #suggestions_page_valid?, suggestions_test_data, #suggestions_test_data, #verbose_log?

Constructor Details

This class inherits a constructor from MediaWikiLyrics

Class Method Details

.build_album_art_description(artist, album, year, cleanup = true) ⇒ Object 



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# File 'lib/lyrics/lyrics_LyricWiki.rb', line 249

def LyricWiki.build_album_art_description( artist, album, year, cleanup=true )
	if cleanup
		artist = cleanup_title_token( artist )
		album = cleanup_title_token( album )
	end
	return \
	"{{Albumcover/Upload|\n" \
	"|artist = #{artist}\n" \
	"|album  = #{album}\n" \
	"|year   = #{year}\n" \
	"}}\n"
end

.build_album_art_name(artist, album, year, extension = "jpg", cleanup = true) ⇒ Object 



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# File 'lib/lyrics/lyrics_LyricWiki.rb', line 240

def LyricWiki.build_album_art_name( artist, album, year, extension="jpg", cleanup=true )
	if cleanup
		artist = cleanup_title_token( artist )
		album = cleanup_title_token( album )
	end
	album_art_name = "#{artist} - #{album}#{Strings.empty?( extension ) ? "" : ".#{extension.strip()}"}".gsub( " ", "_" )
	return Strings.remove_invalid_filename_chars( album_art_name )
end

.build_album_page(reviewed, artist, album, year, month, day, tracks, album_art) ⇒ Object

Raises:

  • (ArgumentError) 


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# File 'lib/lyrics/lyrics_LyricWiki.rb', line 178

def LyricWiki.build_album_page( reviewed, artist, album, year, month, day, tracks, album_art )

	raise ArgumentError if Strings.empty?( artist ) || Strings.empty?( album ) || Strings.empty?( tracks )

	f_letter = get_first_letter( album )

	contents = \
	"{{Album\n" \
	"|Artist   = #{artist}\n" \
	"|Album    = #{album}\n" \
	"|fLetter  = #{f_letter}\n" \
	"|Released = #{year}\n" \
	"|Length   = #{year}\n" \
	"|Cover    = #{album_art}\n" \
	"|star     = #{reviewed ? "Black" : "Green"}\n" \
	"}}\n"

	return \
	"#{contents}\n" \
	"#{tracks.strip()}\n" \
	"\n" \
	"{{AlbumFooter\n" \
	"|artist=#{artist}\n" \
	"|album=#{album}\n" \
	"}}\n"
end

.build_song_page(reviewed, artist, title, album, year, credits, lyricist, lyrics) ⇒ Object

Raises:

  • (ArgumentError) 


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# File 'lib/lyrics/lyrics_LyricWiki.rb', line 205

def LyricWiki.build_song_page( reviewed, artist, title, album, year, credits, lyricist, lyrics )

	raise ArgumentError if artist == nil || title == nil

	f_letter = get_first_letter( title )
	year = year.to_i() > 1900 ? year.to_s() : "????"

	lyrics = lyrics.gsub(
		/<ruby><rb>([^<]*)<\/rb><rp>\(<\/rp><rt>([^<]*)<\/rt><rp>\)<\/rp><\/ruby>/,
		"{{ruby|\1|\2}}"
	) if lyrics

	song_album = Strings.empty?( album ) ? "" : "#{album} (#{year})"
	song_star = reviewed ? "Black" : "Green"

	song_credits = ""
	song_credits << "==Credits==\n" if ! Strings.empty?( credits ) || ! Strings.empty?( lyricist )
	song_credits << "*Composer: #{credits}\n" if ! Strings.empty?( credits )
	song_credits << "*Lyrics by: #{lyricist}\n" if ! Strings.empty?( lyricist )

	return \
	"{{Song|#{song_album}|#{artist}|star=#{song_star}}\n\n" \
	"<lyric>\n#{Strings.empty?( lyrics ) ? "{{instrumental}}" : lyrics}\n</lyric>\n\n" \
	"#{song_credits}\n" \
	"{{SongFooter\n" \
	"|fLetter=#{f_letter}\n" \
	"|artist=#{artist}\n" \
	"|song=#{title}\n" \
	"|album=#{album}\n" \
	"|language=\n" \
	"|iTunes=\n" \
	"}}\n"

end

.build_tracks(album_data) ⇒ Object 



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# File 'lib/lyrics/lyrics_LyricWiki.rb', line 164

def LyricWiki.build_tracks( album_data )
	ret = ""
	tracks.each() do |track|
		track_artist = cleanup_title_token( track.artist )
		track_title  = cleanup_title_token( track.title )
		tc_track_title = Strings.titlecase( track_title )
		# artist_param = (album_artist == "(Various Artists)" || album_artist == "Various Artists") ? "by" : "artist"
		# ret += "# {{track|title=#{track_title}|#{artist_param}=#{track_artist}}}\n"
		# ret += "# {{track|title=#{track_title}|#{artist_param}=#{track_artist}|display=#{tc_track_title}}}\n"
		ret += "# '''[[#{track_artist}:#{track_title}|#{tc_track_title}]]'''\n"
	end
	return ret
end

.cleanup_title_token!(title, downcase = false) ⇒ Object 



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# File 'lib/lyrics/lyrics_LyricWiki.rb', line 317

def LyricWiki.cleanup_title_token!( title, downcase=false )
	title.gsub!( /\[[^\]\[]*\]/, "" )
	title.gsub!( /[\[|\]].*$/, "" )
	title.gsub!( /`|´|’/, "'" )
	title.gsub!( /''|«|»/, "\"" )
	title.squeeze!( " " )
	title.strip!()
	title.gsub!( "+", "and" )
	Strings.titlecase!( title, false, downcase )
	return title
end

.control_page ⇒ Object 



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# File 'lib/lyrics/lyrics_LyricWiki.rb', line 39

def LyricWiki.control_page()
	return "LyricWiki:Wiki-Lyrics"
end

.find_album_art_name(artist, album, year) ⇒ Object 



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# File 'lib/lyrics/lyrics_LyricWiki.rb', line 262

def LyricWiki.find_album_art_name( artist, album, year )

	normalized_artist = cleanup_title_token( artist )
	Strings.remove_invalid_filename_chars!( normalized_artist )
	Strings.normalize!( normalized_artist )
	normalized_artist.gsub!( " ", "" )

	normalized_album = cleanup_title_token( album )
	Strings.remove_invalid_filename_chars!( normalized_album )
	Strings.normalize!( normalized_album )
	normalized_album.gsub!( " ", "" )

	artist = cleanup_title_token( artist )
	Strings.remove_invalid_filename_chars!( artist )
	search_url = "http://#{site_host()}/index.php?ns6=1&search=#{CGI.escape( artist )}&searchx=Search&limit=500"
	response, search_url = HTTP.fetch_page_get( search_url )

	return nil if response == nil || response.body() == nil

	candidates = []
	parse_search_results( response.body(), true ).each() do |result|

		next if result["title"].index( "Image:" ) != 0

		normalized_title = Strings.normalize( result["title"] )
		normalized_title.gsub!( " ", "" )

		matches = 0
		idx1 = normalized_title.index( normalized_artist )
		matches += 1 if idx1
		idx1 = idx1 ? idx1 + normalized_artist.size : 0
		idx2 = normalized_title.index( normalized_album, idx1 )
		matches += 2 if idx2

		candidates.insert( -1, [ matches, result["title"] ] ) if matches > 1
	end

	if candidates.size > 0
		candidates.sort!() { |x,y| y[0] <=> x[0] }
		return URI.decode( candidates[0][1].slice( "Image:".size..-1 ).gsub( " ", "_" ) )
	else
		return nil
	end
end

.get_first_letter(title) ⇒ Object 



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# File 'lib/lyrics/lyrics_LyricWiki.rb', line 307

def LyricWiki.get_first_letter( title )
	if title.index( /^[a-zA-Z]/ ) == 0
		return title.slice( 0, 1 )
	elsif title.index( /^[0-9]/ ) == 0
		return "0-9"
	else
		return "Symbol"
	end
end

.parse_search_results(page_body, content_matches = true) ⇒ Object 



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# File 'lib/lyrics/lyrics_LyricWiki.rb', line 138

def LyricWiki.parse_search_results( page_body, content_matches=true )

	results = []
	return results if page_body == nil || ! content_matches

	page_body.tr_s!( " \n\r\t", " " )
	page_body.gsub!( /\ ?<\/?span[^>]*> ?/, "" )

	return results if ! page_body.sub!( /^.*<h1 class="firstHeading">Search results<\/h1>/, "" )

	return results if ! page_body.gsub!( /<form id="powersearch" method="get" action="[^"]+">.*$/, "" )
	page_body.gsub!( /<\/[uo]l> ?<p( [^>]*|)>View \(previous .*$/, "" )

	page_body.split( "<li>" ).each() do |entry|
		if (md = /<a href="([^"]*index\.php\/|[^"]*index\.php\?title=|\/)([^"]*)" title="([^"]+)"/.match( entry ))
			result = {
				@@SEARCH_RESULT_URL => "http://#{site_host()}/index.php?title=#{md[2]}",
				@@SEARCH_RESULT_TITLE => md[3]
			}
			results << result if ! content_matches || ! results.include?( result )
		end
	end

	return results
end

.site_host ⇒ Object 



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# File 'lib/lyrics/lyrics_LyricWiki.rb', line 31

def LyricWiki.site_host()
	return "lyricwiki.org"
end

.site_name ⇒ Object 



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# File 'lib/lyrics/lyrics_LyricWiki.rb', line 35

def LyricWiki.site_name()
	return "LyricWiki"
end

Instance Method Details

#parse_lyrics(response, page_body) ⇒ Object 



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# File 'lib/lyrics/lyrics_LyricWiki.rb', line 43

def parse_lyrics( response, page_body )

	page_body.gsub!( /’|�/, "'" ) # replace bizarre characters with apostrophes

	custom_data = {}
	custom_data["reviewed"] = (/\[\[Category:[Rr]eview[_ ]Me\]\]/.match( page_body ) == nil)

	# search album, year and artist information
	if (md = /\{\{\s*[Ss]ong\s*\|.*$/.match( page_body ))
		unnamed_params_names = { 1 => "album_and_year", 2 => "artist" }
		template_data = parse_template( md[0] )
		template_data["params"].each() do |key, value|
			if (key = unnamed_params_names[key]) && value.is_a?( String )
				custom_data[key] = value
			end
		end
		if custom_data["reviewed"] && template_data["params"]["star"] == "Green"
			custom_data["reviewed"] = false
		end
	elsif (md = /On (''')?\[\[[^\|]+\|([^\|]+)\]\](''')? by (''')?\[\[([^\]]+)\]\](''')?/.match( page_body ))
		custom_data["album_and_year"] = md[2]
		custom_data["artist"] = md[5]
	end

	if custom_data.include?( "album_and_year" )
		if (md = /^(.+) \(([\?0-9]{4,4})\)$/.match( custom_data["album_and_year"] ))
			response.album = md[1]
			response.year = md[2] if md[2].to_i() > 1900
		end
	end

	# search title information (and other information that hasn't been found yet)
	if (md = /\{\{\s*[Ss]ongFooter\s*\|.*$/.match( page_body ))
		template_data = parse_template( md[0] )
		template_data["params"].each() do |key, value|
			custom_data[key.to_s()] = value if value.is_a?( String )
		end
	elsif (md = /\[[^\s\]]+ ([^\]]+)\] on Amazon$/.match( page_body ))
		custom_data["song"] = md[1].strip()
	end

	if (md = /\*?\s*Composer: *([^\n]+)/.match( page_body ))
		custom_data["credits"] = md[1].strip()
	end

	if (md = /\*?\s*Lyrics by: *([^\n]+)/.match( page_body ))
		custom_data["lyricist"] = md[1].strip()
	end

	response.artist = custom_data["artist"] if custom_data.include?( "artist" )
	response.title = custom_data["song"] if custom_data.include?( "song" )
	response.album = custom_data["album"] if custom_data.include?( "album" )

	if (md = /<lyrics?>(.*)<\/lyrics?>/im.match( page_body ))
		page_body = md[1]
		if /\s*\{\{[Ii]nstrumental\}\}\s*/.match( page_body )
			page_body = "<tt>(Instrumental)</tt>"
		else
			page_body.gsub!( /[ \t]*[\r\n][ \t]*/m, "\n" )
		end
	else
		if /\s*\{\{[Ii]nstrumental\}\}\s*/.match( page_body )
			page_body = "<tt>(Instrumental)</tt>"
		else
			page_body.gsub!( /\{\{.*\}\}\n?/, "" )
			page_body.gsub!( /\[\[Category:.*\]\]\n?/, "" )
			page_body.gsub!( /On '''\[\[.*?\n/i, "" )
			page_body.gsub!( /By '''\[\[.*?\n/i, "" )
			page_body.gsub!( /\ *== *Credits *==.*$/im, "" )
			page_body.gsub!( /\ *== *(External *Links|Links) *==.*$/im, "" )
			page_body = page_body.split( "\n" ).collect() do |line|
				if line.index( /\s/ ) == 0
					"\n" + line
				else
					line
				end
			end.join( "" )
			page_body.gsub!( /\s*<br ?\/?>\s*/i, "\n" )
		end
	end

	response.custom_data = custom_data

	if ! Strings.empty?( page_body )
		# expand ruby tags:
		page_body.gsub!( /\{\{ruby\|([^\|]*)\|([^\}]*)\}\}/, "<ruby><rb>\1</rb><rp>(</rp><rt>\2</rt><rp>)</rp></ruby>" )
		# take care of multiple lyrics tags:
		page_body.gsub!( /(\{\|\s*\|-\s*\||\|\|)\s*==\s*([^=]+)\s*==/, "<br/><b>\2</b>" )
		page_body.gsub!( /\s*==\s*([^=]+)\s*==/, "\n<br/><b>\\1</b>" )
		page_body.gsub!( /<\/?lyric>/i, "" )
		response.lyrics = page_body
	end

end