I'd love to read it. Looking forward to it.
On Oct 3, 1:22 am, infinteVerve <[EMAIL PROTECTED]> wrote:
> Nevermind, Just fixed it.
> I will post the solution tomorrow, for anyone else tackling similar
> issues.
>
> On Oct 2, 11:34 pm, infinteVerve <[EMAIL PROTECTED]> wrote:
>
> > issue #1. I'm a newb.
>
> > So, I'm trying to set up a calendar of lessons using the
> > WeekViewHelper snippet found
> > here:http://snippets.dzone.com/posts/show/5206(veryslightly altered). The
> > problem only occurs when I try to set the :url option. Without it
> > works fine, except I haven't been able to (can't figure it out) create
> > links to go to the next or previous weeks.
>
> > Any help, or suggestions are greatly appreciated, or if you know of a
> > different way to go about it.
>
> > The code for the various files are posted below. "start_date" and
> > "end_date" are columns in the table "lessons", while "starts_at" and
> > "ends_at" are options for the helper.
>
> > WEEK_VIEW_HELPER.RB:
>
> > require 'date'
>
> > # Author: Josh Adams
> > # This helper is based on CalendarHelper.
> > # WeekViewHelper allows you to draw a databound week view calendar
> > with fine-grained CSS formatting
> > module WeekViewHelper
> > VERSION = '0.0.1'
>
> > # Returns an HTML week-view calendar. In its simplest form, this
> > method generates a plain
> > # calendar (which can then be customized using CSS) for a given
> > span of days.
> > # However, this may be customized in a variety of ways -- changing
> > the default CSS
> > # classes, generating the individual day entries yourself, and so
> > on.
> > #
> > # The following options are required:
> > # :starts_at
> > # :ends_at
> > #
> > # The following are optional, available for customizing the
> > default behaviour:
> > # :table_class => "week-view" # The class for the
> > <table> tag.
> > # :day_name_class => "dayName" # The class is for the
> > names of the days, at the top.
> > # :day_class => "day" # The class for the
> > individual day number cells.
> > # This may or may not
> > be used if you specify a block (see below).
> > # :show_today => true # Highlights today on
> > the calendar using the CSS class 'today'.
> > # # Defaults to true.
> > # :previous_span_text => nil # Displayed left if
> > set
> > # :next_span_text => nil # Displayed right if
> > set
> > #
> > # For more customization, you can pass a code block to this
> > method, that will get two argument, both DateTime objects,
> > # and return a values for the individual table cells. The block
> > can return an array, [cell_text, cell_attrs],
> > # cell_text being the text that is displayed and cell_attrs a hash
> > containing the attributes for the <td> tag
> > # (this can be used to change the <td>'s class for customization
> > with CSS).
> > # This block can also return the cell_text only, in which case the
> > <td>'s class defaults to the value given in
> > # +:day_class+. If the block returns nil, the default options are
> > used.
> > #
> > # Example usage:
> > # week_view(:starts_at => (Date.today - 5), :ends_at =>
> > Date.today) # This generates the simplest possible week-view.
> > # week_view(:starts_at => (Date.today - 5), :ends_at =>
> > Date.today, :table_class => "calendar_helper"}) # This generates a
> > week-view, as
>
> > #
> > # before, but the <table>'s class
>
> > #
> > # is set to "calendar_helper".
> > # week_view(:starts_at => (Date.today - 5), :ends_at =>
> > Date.today) do |s| # This generates a simple week-view, but gives
> > special spans
> > # if listOfSpecialSpans.include?(s) # (spans that are
> > in the array listOfSpecialSpans) one CSS class,
> > # ["", {:class => "specialSpan"}] # "specialSpan", and
> > gives the rest of the spans another CSS class,
> > # else # "normalSpan".
> > You can also use this to highlight the current time differently
> > # ["", {:class => "normalSpan"}] # from the rest of
> > the days, etc.
> > # end
> > # end
> > #
> > # For consistency with the themes provided in the calendar_styles
> > generator, use "specialSpan" as the CSS class for marked days.
> > #
> > def week_view(options = {}, &block)
> > raise(ArgumentError, "No start date given") unless
> > options.has_key?(:starts_at)
> > raise(ArgumentError, "No end date given") unless options.has_key?
> > (:ends_at)
> > span = (options[:ends_at] - options[:starts_at]).to_i # Get the
> > number of days represented by the span given
> > dates = (options[:starts_at]..options[:ends_at])
> > start_time = 13
> > end_time = 21
> > time_range = (start_time..end_time).to_a
> > duration = 15
>
> > block ||= Proc.new {|d| nil}
> > defaults = {
> > :table_class => 'week-view',
> > :day_name_class => 'dayName',
> > :day_class => 'day',
> > :show_today => true,
> > :previous_span_text => nil,
> > :next_span_text => nil
>
> > }
> > options = defaults.merge options
>
> > if options[:url]
> > next_starts_at = options[:ends_at] + 1
> > next_ends_at = next_starts_at + 7
> > next_link = link_to('>>',
> > url_for(options[:url].merge({options[:starts_at] => next_starts_at,
> > options[:ends_at] => next_ends_at})) + options[:url_append])
> > prev_starts_at = options[:starts_at] - span
> > prev_ends_at = options[:starts_at] - 1
> > #prev_link = link_to('<<',
> > url_for(options[:url].merge(:starts_at => prev_starts_at, :ends_at =>
> > prev_ends_at)) + options[:url_append])
> > end
>
> > #next_starts_at = options[:ends_at] + 1
> > #next_ends_at = next_starts_at + 5
> > [EMAIL PROTECTED] = options[:starts_at] = next_starts_at
> > [EMAIL PROTECTED] = options[:ends_at] = next_ends_at
> > #redirect_to 'index'
>
> > #next_link = link_to('>>',
> > url_for(options[:url].merge(:starts_at => next_starts_at, :ends_at =>
> > next_ends_at)) + options[:url_append])
>
> > # TODO Use some kind of builder instead of straight HTML
>
> > cal = %(<table class="#{options[:table_class]}">\n)
> > cal << %(\t<thead>\n\t\t<tr>\n)
> > cal << %(\t\t\t<th>#{dates.first.strftime("%Y")}</th>\n)
> > dates.each do |d|
> > cal << "\t\t\t<th#{Date.today == d ? " class='today'" :
> > ""}>#{d.strftime("%A")}<br />#{d.strftime("%m/%d")}</th>\n"
> > end
> > cal << "\t\t</tr>\n\t</thead>\n\t<tbody>\n"
> > time_range.each do |hour|
> > minutes = 0
> > print_hour = hour.to_s.rjust(2, '0')
> > 4.times do |i|
> > print_minutes = minutes.to_s.rjust(2, '0')
> > cal << %(\t\t<tr class='m#{print_minutes} d#{duration}'>\n)
> > if hour < 12
> > cal << %(\t\t\t<th rowspan="4"><h3>#{hour}</h3>AM</th>\n)
> > if i==0
> > end
> > if hour == 12
> > cal << %(\t\t\t<th rowspan="4"><h3>#{hour}</h3>PM</th>\n)
> > if i==0
> > end
> > if hour > 12
> > hour = hour - 12
> > cal << %(\t\t\t<th rowspan="4"><h3>#{hour}</h3>PM</th>\n)
> > if i==0
> > end
>
> > options[:starts_at].upto(options[:ends_at]) do |d|
> > the_minutes = minutes
> > print_start_minutes = the_minutes.to_s.ljust(2, '0')
> > starts_attime_string = %
> > (#{d.to_s(:db)}T#{print_hour}:#{print_start_minutes}:00-06:00)
> > starts_attime =
> > DateTime.parse(starts_attime_string).to_datetime
> > ends_attime = (starts_attime +
> > duration.minutes).to_datetime
> > range = (starts_attime...ends_attime)
>
> > # cell_attrs should return a hash.
> > cell_text, cell_attrs = block.call(range)
> > cell_text ||= ""
> > cell_attrs ||= {}
> > cell_attrs[:class] = cell_attrs[:class].to_s + " today" if
> > Date.today == d
> > cell_attrs = cell_attrs.map {|k, v| %
> > (#{k}="#{v}") }.join(" ")
>
> > cal << "\t\t\t<td #{cell_attrs}>\n#{cell_text} \t\t
> > \t</td>\n"
> > end
> > minutes += duration
> > cal << %(\t\t</tr>)
> > end
> > end
> > cal << "\n\t</tbody>\n</table>\n"
> > cal << "<br/>\n"
> > cal << %(#{hour})
>
> > end
>
> > private
> > end
>
> > WKLY_CAL_CONTROLLER.RB:
> > class WklyCalController < ApplicationController
>
> > def index
> > @lessons = Lesson.find(:all)
> > end
> > end
>
> > INDEX.HTML.ERB (WKLY_CAL)
> > <h1>Weekly Calendar</h1>
> > <% for lesson in @lessons %><%end%>
> > <%= week_view :starts_at => (Date.today - 2), :ends_at => (Date.today
> > + 2), :url => wkly_cal_path do |range|
> > cell_text = ""
> > cell_attrs = {}
>
> > @lessons.each do |e|
> > #if range.first.to_date == e.starts_at.to_date#range.include?
> > (e.starts_at.to_datetime)
> > if range.include?(e.start_date.to_datetime)
> > cell_text << "<div class='event-container'>\n"
>
> > cell_text << lesson.student_name
> > cell_text << "\n"
> > cell_text << "</div>\n"
> >
>
> ...
>
> read more »
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