2 Get information about a movie from IMDb
4 Copyright © 2009-2010 VideoLAN and AUTHORS
6 Authors: Jean-Philippe André (jpeg@videolan.org)
8 This program is free software; you can redistribute it and/or modify
9 it under the terms of the GNU General Public License as published by
10 the Free Software Foundation; either version 2 of the License, or
11 (at your option) any later version.
13 This program is distributed in the hope that it will be useful,
14 but WITHOUT ANY WARRANTY; without even the implied warranty of
15 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
16 GNU General Public License for more details.
18 You should have received a copy of the GNU General Public License
19 along with this program; if not, write to the Free Software
20 Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston MA 02110-1301, USA.
26 return { title = "IMDb - The Internet Movie Database" ;
28 author = "Jean-Philippe André" ;
29 url = 'http://www.imdb.org/';
30 description = "<center><b>The Internet Movie Database</b></center>\n"
31 .. "Get information about movies from the Internet "
32 .. "Movie Database (IMDb).\nThis Extension will show "
33 .. "you the cast, a short plot summary and a link to "
34 .. "the web page on imdb.org." ;
35 capabilities = { "input-listener" } }
38 -- Update title text field. Removes file extensions.
39 function update_title()
40 local item = vlc.input.item()
41 local title = item and item:name()
43 title = string.gsub(title, "(.*)(%.%w+)$", "%1")
50 function input_changed()
54 function create_dialog()
55 dlg = vlc.dialog("IMDb Search")
56 dlg:add_label("The Internet Movie Database", 1, 1, 4, 1)
57 dlg:add_label("<b>Movie Title</b>", 1, 2, 1, 1)
58 local item = vlc.input.item()
59 txt = dlg:add_text_input(item and item:name() or "", 2, 2, 1, 1)
60 dlg:add_button("Okay", "click_okay", 3, 2, 1, 1)
61 dlg:add_button("*", "update_title", 4, 2, 1, 1)
62 dlg:show() -- Show, if not already visible
74 -- Deactivate this extension
78 -- Some global variables: widgets
85 vlc.msg.dbg("Searching for " .. txt:get_text() .. " on IMDb")
93 list = dlg:add_list(1, 3, 4, 1)
94 button_open = dlg:add_button("Open", "click_open", 1, 4, 4, 1)
97 -- Clear previous results
101 local url = "http://www.imdb.com/find?s=all&q="
102 local title = string.gsub(txt:get_text(), " ", "+")
103 local s = vlc.stream(url .. title)
106 local data = s:read(65000)
113 while idxEnd ~= nil do
115 _, idxEnd, titleType = string.find(data, "<b>([^<]*Titles[^<]*)</b>", idxEnd)
116 _, _, nextTitle = string.find(data, "<b>([^<]*Titles[^<]*)</b>", idxEnd)
117 if not titleType then
120 -- Find current scope
121 if not nextTitle then
122 _, _, table = string.find(data, "<table>(.*)</table>", idxEnd)
124 nextTitle = string.gsub(nextTitle, "%(", "%%(")
125 nextTitle = string.gsub(nextTitle, "%)", "%%)")
126 _, _, table = string.find(data, "<table>(.*)</table>.*"..nextTitle, idxEnd)
128 -- Find all titles in this scope
129 if not table then break end
132 _, _, link = string.find(table, "<a href=\"([^\"]+title[^\"]+)\"", pos)
133 if not link then break end -- this would not be normal behavior...
134 _, pos, title = string.find(table, "<a href=\"" .. link .. "\"[^>]*>([^<]+)</a>", pos)
135 if not title then break end -- this would not be normal behavior...
136 _, _, year = string.find(table, "\((%d+)\)", pos)
137 -- Add this title to the list
139 _, _, imdbID = string.find(link, "/([^/]+)/$")
140 title = replace_html_chars(title)
141 titles[count] = { id = imdbID ; title = title ; year = year ; link = link }
146 for idx, title in ipairs(titles) do
147 list:add_value("[" .. title.id .. "] " .. title.title .. " (" .. title.year .. ")", idx)
151 function click_open()
152 selection = list:get_selection()
153 if not selection then return 1 end
155 html = dlg:add_html("Loading IMDb page...", 1, 3, 4, 1)
156 -- userLink = dlg:add_label("", 1, 4, 5, 1)
160 dlg:del_widget(button_open)
165 for idx, selectedItem in pairs(selection) do
169 imdbID = titles[sel].id
170 url = "http://www.imdb.org/title/" .. imdbID .. "/"
172 -- userLink:set_text("<a href=\"url\">" .. url .. "</a>")
174 local s = vlc.stream(url)
177 text = "<h1>" .. titles[sel].title .. " (" .. titles[sel].year .. ")</h1>"
178 text = text .. "<h2>Overview</h2><table>"
182 _, nextIdx, _ = string.find(data, "<div id=\"director-info\"", 1, true)
184 _, _, director = string.find(data, "<a href[^>]+>([%w%s]+)</a>", nextIdx)
187 director = "(Unknown)"
189 text = text .. "<tr><td><b>Director</b></td><td>" .. director .. "</td></tr>"
192 local genres = "<tr><td><b>Genres</b></td>"
194 for genre, _ in string.gmatch(data, "/Sections/Genres/(%w+)/\">") do
196 genres = genres .. "<td>" .. genre .. "</td></tr>"
198 genres = genres .. "<tr><td /><td>" .. genre .. "</td></tr>"
202 text = text .. genres
205 local actors = "<tr><td><b>Cast</b></td>"
207 for nm, char in string.gmatch(data, "<td class=\"nm\"><a[^>]+>([%w%s]+)</a></td><td class=\"ddd\"> ... </td><td class=\"char\"><a[^>]+>([%w%s]+)</a>") do
209 actors = actors .. "<tr><td />"
211 actors = actors .. "<td>" .. nm .. "</td><td><i>" .. char .. "</i></td></tr>"
214 text = text .. actors .. "</table>"
216 text = text .. "<h2>Plot Summary</h2>"
217 s = vlc.stream(url .. "plotsummary")
220 -- We read only the first summary
221 _, _, summary = string.find(data, "<p class=\"plotpar\">([^<]+)")
223 summary = "(Unknown)"
225 text = text .. "<p>" .. summary .. "</p>"
226 text = text .. "<p><h2>Source IMDb</h2><a href=\"" .. url .. "\">" .. url .. "</a></p>"
231 -- Convert some HTML characters into UTF8
232 function replace_html_chars(txt)
233 if not txt then return nil end
234 -- return vlc.strings.resolve_xml_special_chars(txt)
235 for num in string.gmatch(txt, "&#x(%x+);") do
236 -- Convert to decimal (any better way?)
238 for c in string.gmatch(num, "%x") do
239 cc = string.byte(c) - string.byte("0")
240 if (cc >= 10 or cc < 0) then
241 cc = string.byte(string.lower(c)) - string.byte("a") + 10
245 txt = string.gsub(txt, "&#x" .. num .. ";", string.char(dec))