############################################################################
# Copyright 2009-2019 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_relative "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.collect{|day| day.to_s}
end
def concrete_times
h = {}
@data.each{|ds| h[ds.time_to_s] = true }
h.keys
end
def date_included?(date)
ret = false
@data.each{|ds|
ret = ret || ds.date == date
}
ret
end
# deletes one concrete column
# adds the empty day, if it was the last concrete time of the day
# returns true if deletion successful
def delete_concrete_column(col)
ret = @data.delete(col) != nil
@data << TimeString.new(col.date,nil) unless date_included?(col.date)
ret
end
# column is in human readable form
# returns true if deletion successful
def delete_column(column)
if $cgi.include?("togglealloff") # delete one time
head_count("%Y-%m-%d",false).each{|day,num|
delete_concrete_column(TimeString.new(day,column))
}
return true
end
col = TimeString.from_s(column)
if col.time
return delete_concrete_column(col)
else # delete all concrete times on the given day
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 column not changed
def edit_column(column, newtitle, cgi)
if cgi.include?("toggleallon")
head_count("%Y-%m-%d",false).each{|day,num|
parsed_date = TimeString.new(day,newtitle)
delete_column(day) if @data.include?(TimeString.new(day,nil))
@data << parsed_date unless @data.include?(parsed_date)
}
return newtitle
end
if cgi.include?("columntime") && cgi["columntime"] == ""
@edit_column_error = _("To add a time other than the default times, 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 has already been selected.")
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 formatted 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 colspan='2' class='invisible'></th>"
head_count("%Y-%m",false).each{|title,count|
year, month = title.split("-").collect{|e| e.to_i}
ret += "<th colspan='#{count}'>#{Date.parse("#{year}-#{month}-01").strftime("%b %Y")}</th>\n"
}
ret += "<th class='invisible'></th></tr><tr><th colspan='2' 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)
return <<SORTSYMBOL
<span class='sortsymb'> #{scols.include?(col) ? SORT : NOSORT}</span>
SORTSYMBOL
end
ret += "<th class='invisible'></th></tr><tr><th colspan='2'><a href='?sort=name'>" + _("Name") + " #{sortsymb(scols,"name")}</a></th>"
@data.sort.each{|date|
ret += "<th><a title=\"#{CGI.escapeHTML(date.to_s)}\" href=\"?sort=#{CGI.escape(date.to_s)}\">#{CGI.escapeHTML(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 datenavi val,revision
case val
when MONTHBACK
navimonth = Date.parse("#{@startdate.strftime('%Y-%m')}-1")-1
when MONTHFORWARD
navimonth = Date.parse("#{@startdate.strftime('%Y-%m')}-1")+31
else
raise "Unknown navi value #{val}"
end
return <<END
<th colspan='2' style='padding:0px'>
<form method='post' action=''>
<div>
<input class='navigation' type='submit' value='#{val}' />
<input type='hidden' name='add_remove_column_month' value='#{navimonth.strftime("%Y-%m")}' />
<input type='hidden' name='firsttime' value='#{@firsttime.to_s.rjust(2,"0")}:00' />
<input type='hidden' name='lasttime' value='#{@lasttime.to_s.rjust(2,"0")}:00' />
<input type='hidden' name='undo_revision' value='#{revision}' />
</div>
</form>
</th>
END
end
def timenavi val,revision
case val
when EARLIER
return "" if @firsttime == 0
str = EARLIER + " " + _("Earlier")
firsttime = [@firsttime-2,0].max
lasttime = @lasttime
when LATER
return "" if @lasttime == 23
str = LATER + " " + _("Later")
firsttime = @firsttime
lasttime = [@lasttime+2,23].min
else
raise "Unknown navi value #{val}"
end
return <<END
<tr>
<td class='navigation' colspan='2'>
<form method='post' action=''>
<div>
<input class='navigation' type='submit' value='#{str}' />
<input type='hidden' name='firsttime' value='#{firsttime.to_s.rjust(2,"0")}:00' />
<input type='hidden' name='lasttime' value='#{lasttime.to_s.rjust(2,"0")}:00' />
<input type='hidden' name='add_remove_column_month' value='#{@startdate.strftime("%Y-%m")}' />
<input type='hidden' name='undo_revision' value='#{revision}' />
</div>
</form>
</td>
</tr>
END
end
def edit_column_htmlform(activecolumn, revision)
# calculate start date, first and last time to show
if $cgi.include?("add_remove_column_month")
@startdate = Date.parse("#{$cgi["add_remove_column_month"]}-1")
else
@startdate = Date.parse("#{Date.today.year}-#{Date.today.month}-1")
end
times = concrete_times
times.delete("") # do not display empty cell in edit-column-form
realtimes = times.collect{|t|
begin
Time.parse(t) if t =~ /^\d\d:\d\d$/
rescue ArgumentError
end
}.compact
[9,16].each{|i| realtimes << Time.parse("#{i.to_s.rjust(2,"0")}:00")}
["firsttime","lasttime"].each{|t|
realtimes << Time.parse($cgi[t]) if $cgi.include?(t)
}
@firsttime = realtimes.min.strftime("%H").to_i
@lasttime = realtimes.max.strftime("%H").to_i
def add_remove_button(klasse, buttonlabel, action, columnstring, revision, pretext = "")
titlestr = _("Add column")
titlestr = _("Delete column") if klasse == "chosen" || klasse == "delete"
return <<FORM
<form method='post' action=''>
<div>
#{pretext}<input title='#{titlestr}' class='#{klasse}' type='submit' value="#{buttonlabel}" />
<input type='hidden' name='#{action}' value="#{CGI.escapeHTML(columnstring)}" />
<input type='hidden' name='firsttime' value="#{@firsttime.to_s.rjust(2,"0")}:00" />
<input type='hidden' name='lasttime' value="#{@lasttime.to_s.rjust(2,"0")}:00" />
<input type='hidden' name='add_remove_column_month' value="#{@startdate.strftime("%Y-%m")}" />
<input type='hidden' name='undo_revision' value='#{revision}' />
</div>
</form>
FORM
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 border='1' class='calendarday'><tr>
END
ret += datenavi(MONTHBACK,revision)
ret += "<th colspan='3'>#{@startdate.strftime('%b %Y')}</th>"
ret += datenavi(MONTHFORWARD,revision)
ret += "</tr><tr>\n"
7.times{|i|
# 2010-03-01 was a Monday, so we can use this month for a dirty hack
ret += "<th class='weekday'>#{Date.parse("2010-03-0#{i+1}").strftime("%a")}</th>"
}
ret += "</tr><tr>\n"
((@startdate.wday+7-1)%7).times{
ret += "<td class='invisible'></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 class='calendarday'>#{add_remove_button(klasse, d.day, varname, d.strftime('%Y-%m-%d'),revision)}</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 = _("Select specific start times.")
ret += <<END
<div id='ConcreteColumndaysDescription' class='shorttextcolumn'>
#{optstr}<br/>
#{hintstr}
</div>
<table border='1' class='calendarday'>
<tr>
END
ret += "<th class='invisible' colspan='2'></th>"
head_count("%Y-%m",true).each{|title,count|
year,month = title.split("-").collect{|e| e.to_i}
ret += "<th colspan='#{count}'>#{Date.parse("#{year}-#{month}-01").strftime("%b %Y")}</th>\n"
}
ret += "</tr><tr><th colspan='2'>" + _("Time") + "</th>"
head_count("%Y-%m-%d",true).each{|title,count|
coltime = Date.parse(title)
ret += "<th>" + add_remove_button("delete",DELETE, "deletecolumn", coltime.strftime("%Y-%m-%d"), revision, "#{coltime.strftime('%a, %d')} ") + "</th>"
}
ret += "</tr>"
days = @data.sort.collect{|date| date.date }.uniq
chosenstr = {
"chosen" => _("Selected"),
"notchosen" => _("Not selected"),
"disabled" => _("Past")
}
ret += timenavi(EARLIER,revision)
(@firsttime..@lasttime).each{|i| times << "#{i.to_s.rjust(2,"0")}:00" }
times.flatten.compact.uniq.sort{|a,b|
if a =~ /^\d\d:\d\d$/ && !(b =~ /^\d\d:\d\d$/)
-1
elsif !(a =~ /^\d\d:\d\d$/) && b =~ /^\d\d:\d\d$/
1
else
a.to_i == b.to_i ? a <=> b : a.to_i <=> b.to_i
end
}.each{|time|
ret += <<END
<tr>
<td class='navigation'>#{CGI.escapeHTML(time)}</td>
<td class='navigation' style='padding:0px'>
<form method='post' action='' accept-charset='utf-8'>
<div>
<input type='hidden' name='add_remove_column_month' value='#{@startdate.strftime("%Y-%m")}' />
<input type='hidden' name='firsttime' value='#{@firsttime.to_s.rjust(2,"0")}:00' />
<input type='hidden' name='lasttime' value='#{@lasttime.to_s.rjust(2,"0")}:00' />
<input type='hidden' name='undo_revision' value='#{revision}' />
END
# check, if some date of the row is unchecked
if head_count("%Y-%m-%d",false).collect{|day,num|
@data.include?(TimeString.new(day,time))
}.include?(false)
# toggle all on
ret += "<input type='hidden' name='toggleallon' value='true' />"
ret += "<input type='hidden' name='new_columnname' value=\"#{CGI.escapeHTML(time)}\" />"
titlestr = _("Select the whole row")
else
# toggle all off
ret += "<input type='hidden' name='togglealloff' value='true' />"
ret += "<input type='hidden' name='deletecolumn' value=\"#{CGI.escapeHTML(time)}\" />"
titlestr = _("Deselect the whole row")
end
ret += "<input type='submit' class='toggle' title='#{titlestr}' value='#{MONTHFORWARD}' />"
ret += <<END
</div>
</form>
</td>
END
days.each{|day|
timestamp = TimeString.new(day,time)
klasse = "notchosen"
klasse = "disabled" if timestamp < TimeString.now
if @data.include?(timestamp)
klasse = "chosen"
hiddenvars = "<input type='hidden' name='deletecolumn' value=\"#{CGI.escapeHTML(timestamp.to_s)}\" />"
else
hiddenvars = "<input type='hidden' name='new_columnname' value=\"#{timestamp.date}\" />"
if @data.include?(TimeString.new(day,nil)) # change day instead of removing it if no specific hour exists for this day
hiddenvars += "<input type='hidden' name='columnid' value=\"#{TimeString.new(day,nil)}\" />"
end
end
ret += "<td>" + add_remove_button(klasse, chosenstr[klasse], "columntime", CGI.escapeHTML(timestamp.time_to_s), revision, hiddenvars) + "</td>"
}
ret += "</tr>\n"
}
ret += timenavi(LATER,revision)
ret += "<tr><td colspan='2' class='invisible'></td>"
days.each{|d|
ret += <<END
<td class='addColumnManual'>
<form method='post' action='' accept-charset='utf-8'>
<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='firsttime' value='#{@firsttime.to_s.rjust(2,"0")}:00' />
<input type='hidden' name='lasttime' value='#{@lasttime.to_s.rjust(2,"0")}:00' />
<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)}' />"
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></table>"
ret += "<div class='error textcolumn'>#{@edit_column_error}</div>" if @edit_column_error
end
ret += "</td></tr></table>"
ret
end
end
