1 class SheetPanel < Peta::Element
6 accepts_nested_attributes_for :panel, :allow_destroy => true
8 validates :sheet_id, :numericality => {:allow_blank => true}
9 validates :panel_id, :numericality => {:allow_blank => true}
10 validates :author_id, :presence => true, :numericality => true, :existence => {:both => false}
11 validates :x, :presence => true, :numericality => true
12 validates :y, :presence => true, :numericality => true
13 validates :z, :presence => true, :numericality => {:greater_than => 0}
14 validates :t, :presence => true, :numericality => {:greater_than_or_equal_to => 0}
20 self.t = self.sheet.new_t
21 self.z = self.sheet.new_z
30 def overwrite operators
31 return false unless operators.author
32 self.author_id = operators.author.id
35 def visible? operators
36 return false unless super
37 self.owner_model.visible? operators
45 'sheet_panels.updated_at desc'
48 def self.play_list_where cid
49 ['sheet_panels.sheet_id = ?', cid]
52 def self.play_list sheet, author
53 SheetPanel.where(self.play_list_where(sheet.id)).includes(SheetPanel.list_opt).order('sheet_panels.t')
64 :panel_pictures => {:picture => {:artist => {}, :license => {}}},
65 :speech_balloons =>{:balloon => {}, :speech => {}}
70 def self.list_json_opt
78 :panel_pictures => {:picture => {:artist => {}, :license => {}}},
79 :speech_balloons =>{:balloon => {}, :speech => {}}
92 :panel_pictures => {:picture => {:artist => {}, :license => {}}},
93 :speech_balloons =>{:balloon => {}, :speech => {}}
102 def sheet_panel_as_json au
103 panel_include = if self.panel and self.panel.visible?(au)
104 {:include => {:author => {}}, :methods => :elements}
106 {:include => {:author => {}}}
108 self.to_json({:include => {:sheet => {:include => {:author => {}}}, :author => {}, :panel => panel_include}})
111 def self.list_as_json_text ary, au
112 '[' + ary.map {|i| i.sheet_panel_as_json(au) }.join(',') + ']'
115 def licensed_pictures
117 self.panel.licensed_pictures
123 def self.panelize elements_attributes
124 elements_attributes = [elements_attributes] unless elements_attributes.is_a?(Array)
127 elements_attributes.each do |element_attributes|
128 hash[self.to_s.tableize + '_attributes'] ||= {}
129 n = if element_attributes['id']
130 element_attributes['id'].to_s
135 hash[self.to_s.tableize + '_attributes'][n] = element_attributes
144 r.delete 'panel_id' # create panel
145 r.delete 'created_at'
146 r.delete 'updated_at'
151 if self.panel and self.panel.publish? == false
160 self.panel.author_id = operators.author.id
161 self.panel.panel_elements.each do |elm|
170 {'panel_attributes' => self.panel.copy}
176 def self.new_t sheet_id
177 r = SheetPanel.max_t(sheet_id)
178 r.blank? ? 0 : r.to_i + 1
181 def self.max_t sheet_id
182 SheetPanel.maximum(:t, :conditions => ['sheet_id = ?', sheet_id])
185 def self.find_t sheet_id, t
186 SheetPanel.find(:first, :conditions => ['sheet_id = ? and t = ?', sheet_id, t])
189 def self.collect_t sheet_panel
190 r = SheetPanel.find(:all, :conditions => ['sheet_id = ?', sheet_panel.sheet_id], :order => 't')
196 ary.compact.sort.each do |t|
197 break false unless t == i
200 ary.compact.size == i
203 def self.validate_t sheet_panel
204 SheetPanel.serial?(SheetPanel.collect_t(sheet_panel))
208 SheetPanel.update_all('t = t + 1', ['sheet_id = ? and t >= ?', self.sheet_id, self.t])
211 def lesser_shift old_t
212 self.t = 0 if self.t < 0
213 SheetPanel.update_all('t = t + 1', ['sheet_id = ? and (t >= ? and t < ?)', self.sheet_id, self.t, old_t])
216 def higher_shift old_t
217 nf = SheetPanel.find_t(self.sheet_id, self.t)
218 max_t = SheetPanel.max_t(self.sheet_id).to_i
219 self.t = max_t if self.t > max_t
220 SheetPanel.update_all('t = t - 1', ['sheet_id = ? and (t > ? and t <= ?)', self.sheet_id, old_t, self.t])
223 def update_shift old_t
231 def rotate old_t = nil
234 self.t = SheetPanel.new_t self.sheet_id
241 self.update_shift old_t
247 return nil if self.sheet_id == nil or self.panel_id == nil
248 self.sheet.own?(operators) and self.panel.usable?(operators)
251 def store operators, old_t = nil
253 SheetPanel.transaction do
254 case self.allow? operators
258 raise ActiveRecord::Forbidden
262 raise ActiveRecord::Rollback unless res
263 res = SheetPanel.validate_t(self)
265 self.errors.add :t, 'unserialized'
266 raise ActiveRecord::Rollback
272 def destroy_and_shorten
274 SheetPanel.transaction do
275 SheetPanel.update_all('t = t - 1', ['sheet_id = ? and (t > ?)', self.sheet_id, self.t])
276 raise ActiveRecord::Rollback unless self.destroy
283 def self.colum_structures
284 @@colum_structures ||= {
288 def self.path_name with_engine = false
309 self.sheet || @new_sheet
313 'sheet' + self.tag_sheet_id + self.tag_element_type + self.tag_element_id + c.to_s
321 (self.get_sheet == nil or self.get_sheet.new_record?) ? '0' : self.get_sheet.id.to_s
325 self.new_record? ? '0' : self.id.to_s
336 def path_name with_engine = false
337 self.class.path_name(with_engine)
340 def form_template with_engine = false
341 self.path_name(with_engine) + '/form'
344 def scenario_template with_engine = false
345 self.path_name(with_engine) + '/scenario'
348 def element_face_template with_engine = false
349 self.path_name(with_engine) + '/element_face'
352 def form_helper_template(colum_name)
353 self.class.colum_structures[colum_name][:helper]
356 def tag_attributes column = nil, opt = {}
358 :id => self.field_tag_id(column), :sheet_id => self.tag_sheet_id,
359 :element_id => self.tag_element_id, :element_type => self.tag_element_type
363 def field_tag_attributes column, no_attr, opt = {}
364 self.tag_attributes(column).merge(
365 {:column => column, :new_index => self.tag_new_index, :no_attr => no_attr}
369 #render element by body
370 def any_tag_attributes name = nil, opt = {}
371 r = self.tag_attributes(name)
373 {:new_index => self.tag_new_index}
378 def select_tag_attributes(selected, column, no_attr)
381 {:html => {:selected => selected}},
382 self.field_tag_attributes(column, no_attr)
386 def tag_attr column = nil, opt = {}
387 self.tag_attributes(column, opt).to_attr
390 def field_tag_attr column, no_attr, opt = {}
391 self.field_tag_attributes(column, no_attr, opt).to_attr
394 def any_tag_attr name = nil, opt = {}
395 self.any_tag_attributes(name, opt).to_attr