restructured datepoll -> timepollhead (not ready yet)

1 files changed, 160 insertions, 0 deletions

diff --git a/timepollhead.rb b/timepollhead.rb
new file mode 100644
index 0000000..c945824
--- /dev/null
+++ b/timepollhead.rb
@@ -0,0 +1,160 @@
+################################
+# Author:  Benjamin Kellermann #
+# License: CC-by-sa 3.0        #
+#          see License         #
+################################
+require "digest/sha2"
+
+class TimePollHead 
+	def initialize
+		@data = {}
+	end
+	def col_size
+		@data.size
+	end
+
+	def get_id(columntitle)
+		if @data.include?(columntitle)
+			return Digest::SHA2.hexdigest("#{columntitle}#{@data[columntitle]}" + columntitle.to_s)
+		else
+			raise("no such column found: #{columntitle}")
+		end
+	end
+	def get_title(columnid)
+		@data.each_key{|k| return k if get_id(k) == columnid}
+		raise("no such id found: #{columnid}")
+	end
+	def each_columntitle
+		@data.sort.each{|k,v|
+			yield(k)
+		}
+	end
+	def each_columnid
+		@data.sort.each{|k,v|
+			yield(get_id(k))
+		}
+	end
+	def each_column
+		@data.sort.each{|k,v|
+			yield(get_id(k),k)
+		}
+	end
+
+	# returns internal representation of cgi-string
+	def cgi_to_id(field)
+		Date.parse(field)
+	end
+
+	# returns true if deletion sucessfull
+	def delete_column(columnid)
+		raise("this should not be called currently")
+	end
+
+	# columnid should be never used as changing title is not usefull here
+	# returns parsed title
+	def edit_column(columnid, newtitle, cgi)
+		parsed_date = Date.parse("#{cgi["add_remove_column_month"]}-#{newtitle}")
+		if @data.include?(parsed_date)
+			@data.delete(newtitle)
+		else
+			@data[parsed_date] = ""
+		end
+		parsed_date.to_s
+	end
+
+	def to_html(config = false,activecolumn = nil)
+		# returns a sorted array, containing the big units and how often each small is in the big one
+		# small and big must be formated for strftime
+		# ex: head_count("%Y-%m", "-%d") returns an array like [["2009-03",2],["2009-04",3]]
+		def head_count(big,small)
+			ret = Hash.new(0)
+			@data.keys.collect{|curdate|
+				Time.parse(curdate.strftime(big + small))
+			}.uniq.each{|day|
+				ret[day.strftime(big)] += 1
+			}
+			ret.sort
+		end
+		ret = "<tr><td></td>"
+		head_count("%Y-%m","-%d %H:%M%Z").each{|title,count|
+			year, month = title.split("-").collect{|e| e.to_i}
+			ret += "<th colspan='#{count}'>#{Date::ABBR_MONTHNAMES[month]} #{year}</th>\n"
+		}
+
+		ret += "</tr><tr><th><a href='?sort=name'>Name</a></th>"
+		@data.keys.sort.each{|curdate|
+			ret += "<th><a title='#{curdate}' href='?sort=#{curdate.to_s}'>#{curdate.strftime("%a, %d")}</a></th>\n"
+		}
+		ret += "<th><a href='.'>Last Edit</a></th>\n</tr>\n"
+		ret
+	end
+	
+	def edit_column_htmlform(activecolumn)
+		if $cgi.include?("add_remove_column_month")
+			if $cgi.params["add_remove_column_month"].size == 1
+				startdate = Date.parse("#{$cgi["add_remove_column_month"]}-1")
+			else
+				olddate = $cgi.params["add_remove_column_month"][1]
+				case $cgi["add_remove_column_month"]
+				when CGI.unescapeHTML(YEARBACK)
+					startdate = Date.parse("#{olddate}-1")-365
+				when CGI.unescapeHTML(MONTHBACK)
+					startdate = Date.parse("#{olddate}-1")-1
+				when CGI.unescapeHTML(MONTHFORWARD)
+					startdate = Date.parse("#{olddate}-1")+31
+				when CGI.unescapeHTML(YEARFORWARD)
+					startdate = Date.parse("#{olddate}-1")+366
+				else
+					exit
+				end
+				startdate = Date.parse("#{startdate.year}-#{startdate.month}-1")
+			end
+		else
+			startdate = Date.parse("#{Date.today.year}-#{Date.today.month}-1")
+		end
+		ret = <<END
+<fieldset><legend>Add/Remove Column</legend>
+<form method='post' action=''>
+<div style="float: left; margin-right: 20px">
+<table><tr>
+END
+		def navi val
+			"<th style='padding:0px'>" +
+				"<input class='navigation' type='submit' name='add_remove_column_month' value='#{val}' />" +
+				"</th>"
+		end
+		[YEARBACK,MONTHBACK].each{|val| ret += navi(val)}
+		ret += "<th colspan='3'>#{Date::ABBR_MONTHNAMES[startdate.month]} #{startdate.year}</th>"
+		[MONTHFORWARD, YEARFORWARD].each{|val| ret += navi(val)}
+		 
+		ret += "</tr><tr>\n"
+
+		7.times{|i| ret += "<th class='weekday'>#{Date::ABBR_DAYNAMES[(i+1)%7]}</th>" }
+		ret += "</tr><tr>\n"
+		
+		((startdate.wday+7-1)%7).times{
+			ret += "<td></td>"
+		}
+		d = startdate
+		while (d.month == startdate.month) do
+			klasse = "notchoosen"
+			type = "new_columnname"
+			klasse = "disabled" if d < Date.today
+			if @data.include?(d)
+				klasse = "choosen"
+				type = "deletecolumn"
+			end
+			ret += "<td class='calendarday'><input class='#{klasse}' type='submit' name='#{type}' value='#{d.day}' /></td>\n"
+			ret += "</tr><tr>\n" if d.wday == 0
+			d = d.next
+		end
+		ret += <<END
+</tr></table>
+<input type='hidden' name='add_remove_column_month' value='#{startdate.strftime("%Y-%m")}' />
+</div>
+</form>
+</fieldset>
+END
+		ret
+	end
+end