an Item from a feed
| Class | FeedParser::FeedItem |
| In: |
lib/feedparser/text-output.rb
lib/feedparser/feedparser.rb lib/feedparser/html-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 133
133: def initialize(item = nil, feed = nil)
134: @xml = item
135: @feed = feed
136: @title, @link, @content, @date, @creator, @subject, @category = nil
137: @enclosures = []
138: parse(item) if item
139: end
# File lib/feedparser/feedparser.rb, line 141
141: def parse(item)
142: raise "parse() should be implemented by subclasses!"
143: end
# File lib/feedparser/html-output.rb, line 66
66: def to_html(localtime = true)
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 += "\n<hr width=\"100%\"/>\n"
106: s += '<table width="100%" cellpadding="0" cellspacing="0">' + "\n"
107: l = '<tr><td align="right"><font color="#ababab">%s</font> </td><td><font color="#ababab">%s</font></td></tr>' + "\n"
108: if @date
109: if localtime
110: s += l % [ 'Date:', @date.to_s ]
111: else
112: s += l % [ 'Date:', @date.getutc.to_s ]
113: end
114: end
115: s += l % [ 'Author:', @creator.escape_html ] if @creator
116: s += l % [ 'Subject:', @subject.escape_html ] if @subject
117: s += l % [ 'Category:', @category.escape_html ] if @category
118: s += "</table>\n"
119: s
120: end
# File lib/feedparser/html-output.rb, line 54
54: def to_html_with_headers(localtime = true)
55: s = "<!DOCTYPE html PUBLIC \"-//W3C//DTD HTML 4.01 Transitional//EN\">\n<html>\n<body>\n"
56: s += to_html(localtime)
57: s += "\n</body>\n</html>"
58: s
59: end
# File lib/feedparser/feedparser.rb, line 145
145: def to_s(localtime = true)
146: s = "--------------------------------\n" +
147: "Title: #{@title}\nLink: #{@link}\n"
148: if localtime or @date.nil?
149: s += "Date: #{@date.to_s}\n"
150: else
151: s += "Date: #{@date.getutc.to_s}\n"
152: end
153: s += "Creator: #{@creator}\n" +
154: "Subject: #{@subject}\nCategory: #{@category}\nContent:\n#{content}\n"
155: if defined?(@enclosures) and @enclosures.length > 0
156: s2 = "Enclosures:\n"
157: @enclosures.each do |e|
158: s2 += e.join(' ') + "\n"
159: end
160: s += s2
161: end
162: return s
163: end
# File lib/feedparser/text-output.rb, line 59
59: def to_text(localtime = true, wrapto = false)
60: s = ""
61: s += "Feed: "
62: s += @feed.title + ' ' if @feed.title
63: s += "<#{@feed.link}>" if @feed.link
64: s += "\n"
65: s += "Item: "
66: s += @title + ' ' if @title
67: s += "<#{@link}>" if @link
68: s += "\n"
69: if @date
70: if localtime
71: s += "\nDate: #{@date.to_s}"
72: else
73: s += "\nDate: #{@date.getutc.to_s}"
74: end
75: end
76: s += "\nAuthor: #{@creator}" if @creator
77: s += "\nSubject: #{@subject}" if @subject
78: s += "\nCategory: #{@category}" if @category
79: s += "\n\n"
80: s += "#{@content.html2text(wrapto)}\n" if @content
81: if @enclosures and @enclosures.length > 0
82: s += "Files:\n"
83: @enclosures.each do |e|
84: s += " #{e[0]} (#{e[1].to_i.to_human_readable}, #{e[2]})\n"
85: end
86: end
87: s
88: end