class Excercise extends Binding
constructor: (element) ->
super 'excercise', element
+ # just save the html to reset the excercise
+ $(@element).data("excercise-html", $(@element).html())
$(".check", @element).click =>
@check()
$('.solutions', @element).click =>
@show_solutions()
+ $('.reset', @element).click =>
+ @reset()
+
+ reset: ->
+ $(@element).html($(@element).data('excercise-html'))
+ excercise @element
piece_correct: (qpiece) ->
$(qpiece).removeClass('incorrect').addClass('correct')
score[1] += s[1]
@show_score(score)
+ show_solutions: ->
+ @reset()
+ $(".question", @element).each (i, question) =>
+ @solve_question question
+
+ # Parses a list of values, separated by space or comma.
+ # The list is read from data attribute of elem using data_key
+ # Returns a list with elements
+ # eg.: things_i_need: "house bike tv playstation"
+ # yields ["house", "bike", "tv", "playstation"]
+ # If optional numbers argument is true, returns list of numbers
+ # instead of strings
get_value_list: (elem, data_key, numbers) ->
vl = $(elem).attr("data-" + data_key).split(/[ ,]+/).map($.trim) #.map((x) -> parseInt(x))
if numbers
vl = vl.map((x) -> parseInt(x))
return vl
+ # Parses a list of values, separated by space or comma.
+ # The list is read from data attribute of elem using data_key
+ # Returns a 2-element list with mandatory and optional
+ # items. optional items are marked with a question mark on the end
+ # eg.: things_i_need: "house bike tv? playstation?"
+ # yields [[ "house", "bike"], ["tv", "playstation"]]
get_value_optional_list: (elem, data_key) ->
vals = @get_value_list(elem, data_key)
mandat = []
return false
return true
- draggable_dropped: ($draggable) ->
- $draggable.append('<span class="close">x</span>')
+ draggable_move: ($draggable, $placeholder, ismultiple) ->
+ $added = $draggable.clone()
+ $added.data("original", $draggable.get(0))
+ if not ismultiple
+ $draggable.addClass('disabled').draggable('disable')
+
+ $placeholder.after($added)
+ if not $placeholder.hasClass('multiple')
+ $placeholder.hide()
+ $added.append('<span class="remove">x</span>')
+ $('.remove', $added).click (ev) =>
+ $added.prev(".placeholder:not(.multiple)").show()
+ if not ismultiple
+ $($added.data('original')).removeClass('disabled').draggable('enable')
+ $added.remove()
+
dragging: (ismultiple, issortable) ->
$(".question", @element).each (i, question) =>
$(".placeholder", question).droppable
accept: (draggable) ->
$draggable = $(draggable)
+ is_accepted = true
+
if not $draggable.is(".draggable")
- return false
- return self.draggable_accept $draggable, $(this)
-
- drop: (ev, ui) ->
- added = $(ui.draggable).clone()
- $added = added
- $added.data("original", ui.draggable)
- if not ismultiple
- $(ui.draggable).addClass('disabled').draggable('disable')
-
- $(ev.target).after(added)
- if not $(ev.target).hasClass('multiple')
- $(ev.target).hide()
- $added.append('<span class="remove">x</span>')
- $('.remove', added).click (ev) =>
- $added.prev(".placeholder:not(.multiple)").show()
- if not ismultiple
- $added.data('original').removeClass('disabled').draggable('enable')
- $(added).remove()
-
-
-
-# $(".droppable", question).each (i, droppable) =>
-# $droppable = $(droppable)
-# $droppable.droppable
-# accept: (draggable) =>
-# return false
-# $draggable = $(draggable)
-# if not $draggable.is(".draggable")
-# console.log('not draggable?')
-# return false
-
-# for added in $droppable.children(".draggable")
-# if @draggable_equal($(added), $draggable)
-# console.log('already here:' + $draggable.text())
-# return false
-
-# return @draggable_accept $draggable
-
-# drop: (ev, ui) =>
-# added = ui.draggable.clone()
-# # added.attr('style', '')
-# $(ev.target).append(added)
-# added.draggable(draggable_opts)
-# @draggable_dropped added
-
-# if not @multiple
-# $(ui.draggable).draggable("disable")
-
-
- # if issortable
- # $(".droppable", question).sortable
- # items: "> li"
-
- # receive: (event, ui) =>
- # console.log("receive " + $(ui.item).text())
- # if not accept(ui.item, event.target)
- # console.log("REVERT")
- # $(event.target).sortable('cancel')
-
- # over: (event, ui) =>
- # if not accept(ui.item, event.target)
- # $(event.target).sortable('disable')
- # out: (event, ui) =>
- # $(event.target).sortable('enable')
+ is_accepted = false
+
+ if is_accepted
+ is_accepted= self.draggable_accept $draggable, $(this)
+
+ if is_accepted
+ $(this).addClass 'accepting'
+ else
+ $(this).removeClass 'accepting'
+ return is_accepted
+
+ drop: (ev, ui) =>
+ $(ev.target).removeClass 'accepting dragover'
+
+ @draggable_move $(ui.draggable), $(ev.target), ismultiple
+
+ # $added = $(ui.draggable).clone()
+ # $added.data("original", ui.draggable)
+ # if not ismultiple
+ # $(ui.draggable).addClass('disabled').draggable('disable')
+
+ # $(ev.target).after(added)
+ # if not $(ev.target).hasClass('multiple')
+ # $(ev.target).hide()
+ # $added.append('<span class="remove">x</span>')
+ # $('.remove', added).click (ev) =>
+ # $added.prev(".placeholder:not(.multiple)").show()
+ # if not ismultiple
+ # $added.data('original').removeClass('disabled').draggable('enable')
+ # $(added).remove()
+
+ over: (ev, ui) ->
+ $(ev.target).addClass 'dragover'
+
+
+ out: (ev, ui) ->
+ $(ev.target).removeClass 'dragover'
+
class Wybor extends Excercise
return [good, all]
- show_solutions: ->
+ solve_question: (question) ->
+ solution = @get_value_list(question, 'solution')
+ $(".question-piece", question).each (i, qpiece) =>
+ piece_no = $(qpiece).attr 'data-no'
+ piece_name = $(qpiece).attr 'data-name'
+ if piece_name
+ should_be_checked = solution.indexOf(piece_name) >= 0
+ else
+ should_be_checked = solution.indexOf(piece_no) >= 0
+ console.log("check " + $("input[type=checkbox]", qpiece).attr("id") + " -> " + should_be_checked)
+ $("input[type=checkbox]", qpiece).prop 'checked', should_be_checked
+
class Uporzadkuj extends Excercise
all = 0
for pkt in [0...pkts.length]
- all +=1
+ all += 1
if pkts.eq(pkt).data('pos') == sorted[pkt]
correct += 1
@piece_correct pkts.eq(pkt)
@piece_incorrect pkts.eq(pkt)
return [correct, all]
+ solve_question: (question) ->
+ positions = @get_value_list(question, 'original', true)
+ sorted = positions.sort()
+ pkts = $('.question-piece', question)
+ pkts.sort (a, b) ->
+ q = $(a).data('pos')
+ w = $(b).data('pos')
+ return 1 if q < w
+ return -1 if q > w
+ return 0
+
+ parent = pkts.eq(0).parent()
+ for p in pkts
+ parent.prepend(p)
+
# XXX propozycje="1/0"
class Luki extends Excercise
@show_score [correct, all]
+ solve_question: (question) ->
+ $(".placeholder", question).each (i, placeholder) =>
+ $qp = $(".question-piece[data-no=" + $(placeholder).data('solution') + "]", question)
+ @draggable_move $qp, $(placeholder), false
+
class Zastap extends Excercise
constructor: (element) ->
super element
$(".paragraph", @element).each (i, par) =>
- @wrap_words $(par), $('<span class="zastap question-piece"/>')
- spans = $("> span", par).attr("contenteditable", "true")
- spans.click (ev) =>
- spans.filter(':not(:empty)').removeClass('editing')
- $(ev.target).addClass('editing')
-
+ @wrap_words $(par), $('<span class="placeholder zastap"/>')
+ @dragging false, false
check: ->
all = 0
correct = 0
- $(".question-piece", @element).each (i, qpiece) =>
- txt = $(qpiece).data('original')
- should_be_changed = false
- if not txt?
- txt = $(qpiece).data('solution')
- should_be_changed = true
- if not txt?
- return
-
- if should_be_changed
- all += 1
- if txt != $(qpiece).text()
- @piece_incorrect qpiece
- else
- if should_be_changed
- @piece_correct qpiece
- correct += 1
+ $(".paragraph", @element).each (i, par) =>
+ $(".placeholder", par).each (j, qpiece) =>
+ $qp = $(qpiece)
+ $dragged = $qp.next(".draggable")
+ if $qp.data("solution")
+ if $dragged and $qp.data("solution") == $dragged.data("no")
+ @piece_correct $dragged
+ correct += 1
+# else -- we dont mark enything here, so not to hint user about solution. He sees he hasn't used all the draggables
+
+ all += 1
@show_score [correct, all]
+ show_solutions: ->
+ @reset()
+ $(".paragraph", @element).each (i, par) =>
+ $(".placeholder[data-solution]", par).each (j, qpiece) =>
+ $qp = $(qpiece)
+ $dr = $(".draggable[data-no=" + $qp.data('solution') + "]", @element)
+ @draggable_move $dr, $qp, false
+
+
wrap_words: (element, wrapper) ->
# This function wraps each word of element in wrapper, but does not descend into child-tags of element.
# It doesn't wrap things between words (defined by ignore RE below). Warning - ignore must begin with ^
mandatory = v[0]
optional = v[1]
all_multiple += mandatory.length + optional.length
- pn = pred.data('predicate')
+ pn = pred.attr('data-predicate')
if mandatory.indexOf(pn) >= 0 or optional.indexOf(pn) >= 0
count += 1
@piece_correct qp
else
return [count, all]
+ solve_question: (question) ->
+ for qp in $(".subject .question-piece", question)
+ v = @get_value_optional_list qp, 'solution'
+ mandatory = v[0]
+ optional = v[1]
+ for m in mandatory.concat(optional)
+ $pr = $(".predicate [data-predicate=" + m + "]", question)
+ $ph = $pr.find ".placeholder"
+ @draggable_move $(qp), $ph, @multiple
+
+
class PrawdaFalsz extends Excercise
constructor: (element) ->
return [good, all]
+ show_solutions: ->
+ reset()
+ for qp in $(".question-piece", @element)
+ if $(qp).data('solution') == 'true'
+ $(".true", qp).click()
+ else
+ $(".false", qp).click()
+
+
##########
excercise = (ele) ->