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authorkou <kou@b2dd03c8-39d4-4d8f-98ff-823fe69b080e>2005-04-05 06:52:16 +0000
committerkou <kou@b2dd03c8-39d4-4d8f-98ff-823fe69b080e>2005-04-05 06:52:16 +0000
commit21e257b26bccacd2c6780810e5d1836924edd190 (patch)
treef5f0171c129dff06c81a892ca2b9340827bdc0c3 /sample/rss
parentd12dff187a86d0f21ad1628472cd797505ddeabe (diff)
* sample/rss/tdiary_plugin/rss-recent.rb:
new option: @options['rss-recent.use-image-link']: use image as link instread of text if available. * sample/rss/tdiary_plugin/rss-recent.rb (RSS_RECENT_VERSION): 0.0.5 -> 0.0.6. git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@8253 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
Diffstat (limited to 'sample/rss')
-rw-r--r--sample/rss/tdiary_plugin/rss-recent.rb42
1 files changed, 32 insertions, 10 deletions
diff --git a/sample/rss/tdiary_plugin/rss-recent.rb b/sample/rss/tdiary_plugin/rss-recent.rb
index f094383..261ca87 100644
--- a/sample/rss/tdiary_plugin/rss-recent.rb
+++ b/sample/rss/tdiary_plugin/rss-recent.rb
@@ -1,12 +1,16 @@
# -*- indent-tabs-mode: t -*-
# rss-recent.rb: RSS recent plugin
#
+# options:
+# @options['rss-recent.use-image-link'] : use image as link
+# instead of text if available.
+#
# rss_recnet: show recnet list from RSS
# parameters (default):
# url: URL of RSS
# max: max of list itmes(5)
# cache_time: cache time(second) of RSS(60*60)
-#
+#
#
# Copyright (c) 2003-2005 Kouhei Sutou <kou@cozmixng.org>
# Distributed under the GPL
@@ -16,7 +20,7 @@ require "rss/rss"
RSS_RECENT_FIELD_SEPARATOR = "\0"
RSS_RECENT_ENTRY_SEPARATOR = "\1"
-RSS_RECENT_VERSION = "0.0.5"
+RSS_RECENT_VERSION = "0.0.6"
RSS_RECENT_HTTP_HEADER = {
"User-Agent" => "tDiary RSS recent plugin version #{RSS_RECENT_VERSION}. " <<
"Using RSS parser version is #{::RSS::VERSION}.",
@@ -36,8 +40,8 @@ def rss_recent(url, max=5, cache_time=3600)
site_info, *infos = rss_recent_read_from_cache(cache_file)
if site_info
- title, url, time = site_info
- content = rss_recent_entry_to_html(title, url, time)
+ title, url, time, image = site_info
+ content = rss_recent_entry_to_html(title, url, time, image)
rv << "<div class='rss-recent-title'>\n"
rv << "<span class='#{rss_recent_modified_class(time)}'>#{content}</span>\n"
rv << "</div>\n"
@@ -47,12 +51,12 @@ def rss_recent(url, max=5, cache_time=3600)
rv << "<ul>\n" if have_entry
i = 0
- infos.each do |title, url, time|
+ infos.each do |title, url, time, image|
break if i >= max
next if title.nil?
rv << '<li>'
rv << %Q[<span class="#{rss_recent_modified_class(time)}">]
- rv << rss_recent_entry_to_html(title, url, time)
+ rv << rss_recent_entry_to_html(title, url, time, image)
rv << %Q[</span>]
rv << "</li>\n"
i += 1
@@ -81,6 +85,10 @@ def rss_recent_cache_rss(url, cache_file, cache_time)
require 'rss/1.0'
require 'rss/2.0'
require 'rss/dublincore'
+ begin
+ require 'rss/image'
+ rescue LoadError
+ end
begin
uri = URI.parse(url)
@@ -107,11 +115,17 @@ def rss_recent_cache_rss(url, cache_file, cache_time)
rss.channel.title,
rss.channel.link,
rss.channel.dc_date,
+ rss.image && rss.image.url,
]
]
rss.items.each do |item|
rss_recent_pubDate_to_dc_date(item)
- rss_infos << [item.title, item.link, item.dc_date]
+ if item.respond_to?(:image_item) and item.image_item
+ image = item.image_item.about
+ else
+ image = nil
+ end
+ rss_infos << [item.title, item.link, item.dc_date, image]
end
rss_recent_write_to_cache(cache_file, rss_infos)
@@ -174,11 +188,12 @@ def rss_recent_read_from_cache(cache_file)
infos << info.split(RSS_RECENT_FIELD_SEPARATOR)
end
end
- infos.collect do |title, url, time|
+ infos.collect do |title, url, time, image|
[
rss_recent_convert(title),
rss_recent_convert(url),
rss_recent_convert(time) {|t| Time.parse(t)},
+ rss_recent_convert(image),
]
end
end
@@ -195,14 +210,21 @@ def rss_recent_convert(str)
end
end
-def rss_recent_entry_to_html(title, url, time)
+def rss_recent_entry_to_html(title, url, time, image=nil)
rv = ""
unless url.nil?
rv << %Q[<a href="#{CGI.escapeHTML(url)}" title="#{CGI.escapeHTML(title)}]
rv << %Q[ (#{CGI.escapeHTML(time.localtime.to_s)})] unless time.nil?
rv << %Q[">]
end
- rv << CGI::escapeHTML(title)
+ if image and @options['rss-recent.use-image-link']
+ rv << %Q[<img src="#{CGI::escapeHTML(image)}"]
+ rv << %Q[ title="#{CGI.escapeHTML(title)}"]
+ rv << %Q[ alt="site image"]
+ rv << %Q[>\n]
+ else
+ rv << CGI::escapeHTML(title)
+ end
rv << '</a>' unless url.nil?
rv << "(#{rss_recent_modified(time)})"
rv