an Item from a feed
| Class | FeedParser::FeedItem |
| In: |
lib/feedparser/feedparser.rb
lib/feedparser/html-output.rb lib/feedparser/text-output.rb |
| Parent: | Object |
| cacheditem | [RW] | |
| category | [RW] | |
| content | [RW] | |
| creator | [RW] | |
| date | [RW] | |
| enclosures | [RW] | The item‘s enclosures childs. An array of (url, length, type) triplets. |
| feed | [R] | |
| link | [RW] | |
| subject | [RW] | |
| title | [RW] | |
| xml | [R] | REXML::Element for this item |
# File lib/feedparser/feedparser.rb, line 132
132: def initialize(item = nil, feed = nil)
133: @xml = item
134: @feed = feed
135: @title, @link, @content, @date, @creator, @subject, @category = nil
136: @enclosures = []
137: parse(item) if item
138: end
# File lib/feedparser/feedparser.rb, line 140
140: def parse(item)
141: raise "parse() should be implemented by subclasses!"
142: end
# File lib/feedparser/html-output.rb, line 66
66: def to_html
67: s = "<table border=\"1\" width=\"100%\" cellpadding=\"0\" cellspacing=\"0\" borderspacing=\"0\"><tr><td>\n<table width=\"100%\" bgcolor=\"#EDEDED\" cellpadding=\"4\" cellspacing=\"2\">\n"
68: r = ""
69: r += "<a href=\"#{@feed.link}\">\n" if @feed.link
70: if @feed.title
71: r += "<b>#{@feed.title.escape_html}</b>\n"
72: elsif @feed.link
73: r += "<b>#{@feed.link.escape_html}</b>\n"
74: else
75: r += "<b>Unnamed feed</b>\n"
76: end
77: r += "</a>\n" if @feed.link
78: headline = "<tr><td align=\"right\"><b>%s</b></td>\n<td width=\"100%%\">%s</td></tr>"
79: s += (headline % ["Feed:", r])
80:
81: r = ""
82: r += "<a href=\"#{@link}\">" if @link
83: if @title
84: r += "<b>#{@title.escape_html}</b>\n"
85: elsif @link
86: r += "<b>#{@link.escape_html}</b>\n"
87: end
88: r += "</a>\n" if @link
89: s += (headline % ["Item:", r])
90: s += "</table></td></tr></table>\n"
91: s += "\n"
92: if @content and @content !~ /\A\s*</m
93: s += "<br/>\n"
94: end
95: s += "#{@content}" if @content
96: if @enclosures and @enclosures.length > 0
97: s += "<table border=\"1\" width=\"100%\" cellpadding=\"0\" cellspacing=\"0\" borderspacing=\"0\"><tr><td>\n<table width=\"100%\" bgcolor=\"#EDEDED\" cellpadding=\"2\" cellspacing=\"2\">\n"
98: s += '<tr><td width="100%"><b>Files:</b></td></tr>'
99: s += "\n"
100: @enclosures.each do |e|
101: s += "<tr><td> <a href=\"#{e[0]}\">#{e[0].split('/')[-1]}</a> (#{e[1].to_i.to_human_readable}, #{e[2]})</td></tr>\n"
102: end
103: s += "</table></td></tr></table>\n"
104: end
105: s += "<hr width=\"100%\"/>"
106: s += '<table width="100%" cellpadding="0" cellspacing="0">'
107: l = '<tr><td align="right"><font color="#ababab">%s</font> </td><td><font color="#ababab">%s</font></td></tr>' + "\n"
108: s += l % [ 'Date:', @date.to_s ] if @date # TODO improve date rendering ?
109: s += l % [ 'Author:', @creator.escape_html ] if @creator
110: s += l % [ 'Subject:', @subject.escape_html ] if @subject
111: s += l % [ 'Category:', @category.escape_html ] if @category
112: s += "</table>\n"
113: s
114: end
# File lib/feedparser/html-output.rb, line 54
54: def to_html_with_headers
55: s = "<!DOCTYPE html PUBLIC \"-//W3C//DTD HTML 4.01 Transitional//EN\">\n<html>\n<body>\n"
56: s += to_html
57: s += "\n</body>\n</html>"
58: s
59: end
# File lib/feedparser/feedparser.rb, line 144
144: def to_s
145: s = "--------------------------------\n" +
146: "Title: #{@title}\nLink: #{@link}\n" +
147: "Date: #{@date.to_s}\nCreator: #{@creator}\n" +
148: "Subject: #{@subject}\nCategory: #{@category}\nContent:\n#{content}\n"
149: if defined?(@enclosures) and @enclosures.length > 0
150: s2 = "Enclosures:\n"
151: @enclosures.each do |e|
152: s2 += e.join(' ') + "\n"
153: end
154: s += s2
155: end
156: return s
157: end
# File lib/feedparser/text-output.rb, line 50
50: def to_text
51: s = ""
52: s += "Feed: "
53: s += @feed.title + ' ' if @feed.title
54: s += "<#{@feed.link}>" if @feed.link
55: s += "\n"
56: s += "Item: "
57: s += @title + ' ' if @title
58: s += "<#{@link}>" if @link
59: s += "\n"
60: # TODO improve date rendering ?
61: s += "\nDate: #{@date.to_s}" if @date
62: s += "\nAuthor: #{@creator}" if @creator
63: s += "\nSubject: #{@subject}" if @subject
64: s += "\nCategory: #{@category}" if @category
65: s += "\n\n"
66: s += "#{@content.html2text}\n" if @content
67: if @enclosures and @enclosures.length > 0
68: s += "Files:\n"
69: @enclosures.each do |e|
70: s += " #{e[0]} (#{e[1].to_i.to_human_readable}, #{e[2]})\n"
71: end
72: end
73: s
74: end