#
# Google AdSense plugin for tDiary
#
# Copyright (C) 2004 Kazuhiko <kazuhiko@fdiary.net>
# You can redistribute it and/or modify it under GPL2.
#
# modified by TADA Tadashi <t@tdtds.jp>
#
def google_adsense( layout = nil, slot = nil )
	google_adsense_init( layout )
	google_ad_client = "pub-3317603667498586"
	google_ad_size = [
		[468, 60],	# 0
		[120, 600],	# 1
		[728, 90],	# 2
		[300, 250],	# 3
		[125, 125],	# 4
		[160, 600],	# 5
		[120, 240],	# 6
		[180, 150], # 7
		[250, 250], # 8
		[336, 280], # 9
		[200, 200], # 10
		[234, 60]   # 11
	]
	result = <<-EOF
		<script type="text/javascript"><!--
		google_ad_client = "#{google_ad_client}";
		google_ad_width = #{google_ad_size[@conf['google_adsense.layout']][0]};
		google_ad_height = #{google_ad_size[@conf['google_adsense.layout']][1]};
	EOF

	if slot then
		result << <<-EOF
		google_ad_slot = "#{slot}";
		EOF
	else
		result << <<-EOF
		google_alternate_ad_url = ""
		google_ad_format = "#{google_ad_size[@conf['google_adsense.layout']][0]}x#{google_ad_size[@conf['google_adsense.layout']][1]}_as";
		google_color_border = "#{h @conf['google_adsense.color.border']}";
		google_color_bg = "#{h @conf['google_adsense.color.bg']}";
		google_color_link = "#{h @conf['google_adsense.color.link']}";
		google_color_url = "#{h @conf['google_adsense.color.url']}";
		google_color_text = "#{h @conf['google_adsense.color.text']}";
		EOF
	end

	result << <<-EOF
		//--></script>
		<script type="text/javascript"
			src="http://pagead2.googlesyndication.com/pagead/show_ads.js">
		</script>
	EOF
	result.gsub( /^\t+/, '' )
end

def google_adsense_init( layout )
	if layout != nil then
		@conf['google_adsense.layout'] = layout.to_i
	else
		@conf['google_adsense.layout'] = 0 unless @conf['google_adsense.layout']
	end
	@conf['google_adsense.layout'] = @conf['google_adsense.layout'].to_i
	if @conf['google_adsense.layout'] < 0 or @conf['google_adsense.layout'] > 11 then
		@conf['google_adsense.layout'] = 0
	end

	@conf['google_adsense.color.border'] = 'CCCCCC' unless @conf['google_adsense.color.border']
	@conf['google_adsense.color.bg'] = 'FFFFFF' unless @conf['google_adsense.color.bg']
	@conf['google_adsense.color.link'] = '000000' unless @conf['google_adsense.color.link']
	@conf['google_adsense.color.url'] = '666666' unless @conf['google_adsense.color.url']
	@conf['google_adsense.color.text'] = '333333' unless @conf['google_adsense.color.text']
end

add_section_leave_proc do |date,index|
	if @mode == 'day' and index == 1 and @conf['google_adsense.slot'] then
		%Q|<div class="google-adsense">#{google_adsense( 0, @conf['google_adsense.slot'] )}</div>|
	else
		''
	end
end

# insert section target tags
add_body_enter_proc do |date|
	"<!-- google_ad_section_start -->\n"
end
add_body_leave_proc do |date|
	"<!-- google_ad_section_end -->\n"
end

add_conf_proc( 'google_adsense', 'Google AdSense' ) do
	if @mode == 'saveconf' then
		@conf['google_adsense.layout'] = @cgi.params['google_adsense.layout'][0].to_i
		@conf['google_adsense.color.border'] = @cgi.params['google_adsense.color.border'][0]
		@conf['google_adsense.color.bg'] = @cgi.params['google_adsense.color.bg'][0]
		@conf['google_adsense.color.link'] = @cgi.params['google_adsense.color.link'][0]
		@conf['google_adsense.color.url'] = @cgi.params['google_adsense.color.url'][0]
		@conf['google_adsense.color.text'] = @cgi.params['google_adsense.color.text'][0]
	else
		google_adsense_init( nil )
	end

	<<-HTML
	<h3>バナーのサイズ(#{@conf['google_adsense.layout']})</h3>
	<p>広告バナーのサイズは全部で12種類あります。お好きなサイズを選んでください。</p>
	<p><select name="google_adsense.layout">
		<option value="11"#{' selected' if @conf['google_adsense.layout'] == 11}>横長微小・広告1つ(234x60)</option>
		<option value="0"#{' selected' if @conf['google_adsense.layout'] == 0}>横長小・広告2つ(468x60)</option>
		<option value="2"#{' selected' if @conf['google_adsense.layout'] == 2}>横長大・広告4つ(728x90)</option>
		<option value="4"#{' selected' if @conf['google_adsense.layout'] == 4}>方形微小・広告1つ(125x125)</option>
		<option value="10"#{' selected' if @conf['google_adsense.layout'] == 10}>方形小・広告2つ(200x200)</option>
		<option value="8"#{' selected' if @conf['google_adsense.layout'] == 8}>方形中・広告3つ(250x250)</option>
		<option value="7"#{' selected' if @conf['google_adsense.layout'] == 7}>矩形小・広告1つ(180x150)</option>
		<option value="3"#{' selected' if @conf['google_adsense.layout'] == 3}>矩形大・広告4つ(300x250)</option>
		<option value="9"#{' selected' if @conf['google_adsense.layout'] == 9}>矩形特大・広告4つ(336x280)</option>
		<option value="6"#{' selected' if @conf['google_adsense.layout'] == 6}>縦長小・広告2つ(120x240)</option>
		<option value="1"#{' selected' if @conf['google_adsense.layout'] == 1}>縦長中・広告4つ(120x600)</option>
		<option value="5"#{' selected' if @conf['google_adsense.layout'] == 5}> 縦長大・広告5つ(160x600)</option>
	</select></p>
	<h3>バナーの色</h3>
	<p>バナーの各パーツの色を指定できます。HTMLやCSSと同じ、6桁の16進数で指定します。</p>
	<table style="margin-left: 2em;">
		<tr><td>枠</td><td style="background-color: ##{h @conf['google_adsense.color.border']};">&nbsp;<input name="google_adsense.color.border" size="7" value="#{h @conf['google_adsense.color.border']}">&nbsp;</td></tr>
		<tr><td>背景</td><td style="background-color: ##{h @conf['google_adsense.color.bg']};">&nbsp;<input name="google_adsense.color.bg" size="7" value="#{h @conf['google_adsense.color.bg']}">&nbsp;</td></tr>
		<tr><td>リンク</td><td style="background-color: ##{h @conf['google_adsense.color.link']};">&nbsp;<input name="google_adsense.color.link" size="7" value="#{h @conf['google_adsense.color.link']}">&nbsp;</td></tr>
		<tr><td>URL</td><td style="background-color: ##{h @conf['google_adsense.color.url']};">&nbsp;<input name="google_adsense.color.url" size="7" value="#{h @conf['google_adsense.color.url']}">&nbsp;</td></tr>
		<tr><td>テキスト</td><td style="background-color: ##{h @conf['google_adsense.color.text']};">&nbsp;<input name="google_adsense.color.text" size="7" value="#{h @conf['google_adsense.color.text']}">&nbsp;</td></tr>
	</table>
	HTML
end