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############################################################################
# Copyright 2009,2010 Benjamin Kellermann #
# #
# This file is part of dudle. #
# #
# Dudle is free software: you can redistribute it and/or modify it under #
# the terms of the GNU Affero General Public License as published by #
# the Free Software Foundation, either version 3 of the License, or #
# (at your option) any later version. #
# #
# Dudle is distributed in the hope that it will be useful, but WITHOUT ANY #
# WARRANTY; without even the implied warranty of MERCHANTABILITY or #
# FITNESS FOR A PARTICULAR PURPOSE. See the GNU Affero General Public #
# License for more details. #
# #
# You should have received a copy of the GNU Affero General Public License #
# along with dudle. If not, see <http://www.gnu.org/licenses/>. #
############################################################################
# BUGFIX for Time.parse, which handles the zone indeterministically
class << Time
alias_method :old_parse, :parse
def Time.parse(date, now=self.now)
Time.old_parse("2009-10-25 00:30")
Time.old_parse(date)
end
end
require "timestring"
class TimePollHead
def initialize
@data = []
end
def col_size
@data.size
end
# returns a sorted array of all columns
# column should be the internal representation
# column.to_s should deliver humanreadable form
def columns
@data.sort.each.collect{|day| day.to_s}
end
def concrete_times
h = {}
@data.each{|ds| h[ds.time_to_s] = true }
h.keys.compact.sort{|a,b|
TimeString.new(Date.today,a) <=> TimeString.new(Date.today,b)
}
end
def date_included?(date)
ret = false
@data.each{|ds|
ret = ret || ds.date == date
}
ret
end
# column is in human readable form
# returns true if deletion sucessfull
def delete_column(column)
col = TimeString.from_s(column)
if col.time
ret = @data.delete(TimeString.from_s(column)) != nil
@data << TimeString.new(col.date,nil) unless date_included?(col.date)
return ret
else
deldata = []
@data.each{|ts|
deldata << ts if ts.date == col.date
}
deldata.each{|ts|
@data.delete(ts)
}
return !deldata.empty?
end
end
def parsecolumntitle(title)
if $cgi.include?("add_remove_column_day")
parsed_date = YAML::load(Time.parse("#{$cgi["add_remove_column_month"]}-#{$cgi["add_remove_column_day"]} #{title}").to_yaml)
else
earlytime = @head.keys.collect{|t|t.strftime("%H:%M")}.sort[0]
parsed_date = YAML::load(Time.parse("#{$cgi["add_remove_column_month"]}-#{title} #{earlytime}").to_yaml)
end
parsed_date
end
# returns parsed title or nil in case of colum not changed
def edit_column(column, newtitle, cgi)
if cgi.include?("columntime") && cgi["columntime"] == ""
@edit_column_error = _("To add some time different to the default ones, please enter some string here (e.g.: 09:30, morning, afternoon).")
return nil
end
delete_column(column) if column != ""
parsed_date = TimeString.new(newtitle, cgi["columntime"] != "" ? cgi["columntime"] : nil)
if @data.include?(parsed_date)
@edit_column_error = _("This Time was already choosen.")
return nil
else
@data << parsed_date
parsed_date.to_s
end
end
# 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") returns an array like [["2009-03",2],["2009-04",3]]
# if notime = true, the time field is stripped out before counting
def head_count(elem, notime)
data = @data.collect{|day| day.date}
data.uniq! if notime
ret = Hash.new(0)
data.each{|day|
ret[day.strftime(elem)] += 1
}
ret.sort
end
def to_html(scols,config = false,activecolumn = nil)
ret = "<tr><th class='invisible' />"
head_count("%Y-%m",false).each{|title,count|
year, month = title.split("-").collect{|e| e.to_i}
ret += "<th colspan='#{count}'>#{Date::ABBR_MONTHNAMES[month]} #{year}</th>\n"
}
ret += "<th class='invisible' /></tr><tr><th class='invisible'></th>"
head_count("%Y-%m-%d",false).each{|title,count|
ret += "<th colspan='#{count}'>#{Date.parse(title).strftime('%a, %d')}</th>\n"
}
def sortsymb(scols,col)
scols.include?(col) ? SORT : NOSORT
end
ret += "<th class='invisible' /></tr><tr><th><a href='?sort=name'>Name #{sortsymb(scols,"name")}</a></th>"
@data.sort.each{|date|
ret += "<th><a title='#{date}' href='?sort=#{CGI.escape(date.to_s)}'>#{date.time_to_s} #{sortsymb(scols,date.to_s)}</a></th>\n"
}
ret += "<th><a href='?'>" + _("Last Edit") + " #{sortsymb(scols,"timestamp")}</a></th>\n</tr>\n"
ret
end
def edit_column_htmlform(activecolumn, revision)
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(MONTHBACK)
startdate = Date.parse("#{olddate}-1")-1
when CGI.unescapeHTML(MONTHFORWARD)
startdate = Date.parse("#{olddate}-1")+31
else
exit
end
startdate = Date.parse("#{startdate.year}-#{startdate.month}-1")
end
else
startdate = Date.parse("#{Date.today.year}-#{Date.today.month}-1")
end
hintstr = _("Click on the dates to add or remove columns.")
ret = <<END
<table style='width:100%'><tr><td style="vertical-align:top">
<div id='AddRemoveColumndaysDescription' class='shorttextcolumn'>
#{hintstr}
</div>
<table class='calendarday'><tr>
END
def navi val,curmonth,revision
return <<END
<th colspan='2' style='padding:0px'>
<form method='post' action=''>
<div>
<input class='navigation' type='submit' name='add_remove_column_month' value='#{val}' />
<input type='hidden' name='add_remove_column_month' value='#{curmonth.strftime("%Y-%m")}' />
<input type='hidden' name='undo_revision' value='#{revision}' />
</div>
</form>
</th>
END
end
ret += navi(MONTHBACK,startdate,revision)
ret += "<th colspan='3'>#{startdate.strftime('%b %Y')}</th>"
ret += navi(MONTHFORWARD,startdate,revision)
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 true do
klasse = "notchosen"
varname = "new_columnname"
klasse = "disabled" if d < Date.today
if date_included?(d)
klasse = "chosen"
varname = "deletecolumn"
end
ret += <<TD
<td class='calendarday'>
<form method='post' action=''>
<div>
<input class='#{klasse}' type='submit' value='#{d.day}' />
<input type='hidden' name='#{varname}' value='#{startdate.strftime("%Y-%m")}-#{d.day.to_s.rjust(2,"0")}' />
<input type='hidden' name='add_remove_column_month' value='#{startdate.strftime("%Y-%m")}' />
<input type='hidden' name='undo_revision' value='#{revision}' />
</div>
</form>
</td>
TD
d = d.next
break if d.month != startdate.month
ret += "</tr><tr>\n" if d.wday == 1
end
ret += <<END
</tr></table>
</td>
END
###########################
# starting hour input
###########################
ret += "<td style='vertical-align:top'>"
if col_size > 0
optstr = _("Optional:")
hintstr = _("Enter a concrete value as start time.")
ret += <<END
<div id='ConcreteColumndaysDescription' class='shorttextcolumn'>
#{optstr}<br/>
#{hintstr}
</div>
<table class='calendarday'>
<tr>
END
ret += "<th class='invisible'></th>"
head_count("%Y-%m",true).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>" + _("Time") + "</th>"
head_count("%Y-%m-%d",true).each{|title,count|
ret += "<th>#{Date.parse(title).strftime('%a, %d')}</th>\n"
}
ret += "</tr>"
days = @data.sort.collect{|date| date.date }.uniq
chosenstr = {
"chosen" => _("chosen"),
"notchosen" => _("notchosen"),
"disabled" => _("past")
}
times = []
(9..20).each{|i| times << "#{i.to_s.rjust(2,"0")}:00"}
times << concrete_times
times.flatten.compact.uniq.sort.each{|time|
ret +="<tr>\n<td>#{time}</td>"
days.each{|day|
timestamp = TimeString.new(day,time)
klasse = "notchosen"
klasse = "disabled" if timestamp < TimeString.now
klasse = "chosen" if @data.include?(timestamp)
ret += <<END
<td>
<form method='post' action="">
<div>
<!--Timestamp: #{timestamp} -->
END
if klasse == "chosen"
ret += "<input type='hidden' name='deletecolumn' value='#{timestamp.to_s}' />"
else
ret += "<input type='hidden' name='new_columnname' value='#{timestamp.date}' />"
if @data.include?(TimeString.new(day,nil))
ret += "<input type='hidden' name='columnid' value='#{TimeString.new(day,nil).to_s}' />"
end
end
ret += <<END
<input title='#{timestamp}' class='#{klasse}' type='submit' value='#{chosenstr[klasse]}' />
<input type='hidden' name='columntime' value='#{timestamp.time_to_s}' />
<input type='hidden' name='add_remove_column_month' value='#{timestamp.date.strftime("%Y-%m")}' />
<input type='hidden' name='undo_revision' value='#{revision}' />
</div>
</form>
</td>
END
}
ret += "</tr>\n"
}
ret += "<tr><td></td>"
days.each{|d|
ret += <<END
<td>
<form method='post' action=''>
<div>
<input type='hidden' name='new_columnname' value='#{d.strftime("%Y-%m-%d")}' />
<input type='hidden' name='add_remove_column_month' value='#{d.strftime("%Y-%m")}' />
<input type='hidden' name='undo_revision' value='#{revision}' />
END
if @data.include?(TimeString.new(d,nil))
ret += "<input type='hidden' name='columnid' value='#{TimeString.new(d,nil).to_s}' />"
end
addstr = _("Add")
hintstr = _("e.g.: 09:30, morning, afternoon")
ret += <<END
<input type="text" name='columntime' title='#{hintstr}' style="max-width: 10ex" /><br />
<input type="submit" value="#{addstr}" style="width: 100%" />
</div>
</form>
</td>
END
}
ret += "</tr><tr><td colspan='#{days.size+1}' class='error'>#{@edit_column_error}</td>" if @edit_column_error
ret += "</tr></table>"
end
ret += "</td></tr></table>"
ret
end
end
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