Module: PistaaHelper

Defined in:
app/helpers/pistaa_helper.rb

Instance Method Summary collapse

Instance Method Details

#hide_pistaa_slot_item(slot, item) ⇒ Object

Register a template as hidden, so it won’t be rendered with ‘render_pistaa_slot`.



38
39
40
 
# File 'app/helpers/pistaa_helper.rb', line 38

def hide_pistaa_slot_item(slot, item)
  pistaa_hidden_items << [slot, item]
end

#pistaa_hidden_items ⇒ Object

Helper to access the hidden items. You shouldn’t need to access this helper from the template. Use ‘pistaa_slot_item_hidden?` and { }`hide_pistaa_slot_item` instead.



32
33
34
 
# File 'app/helpers/pistaa_helper.rb', line 32

def pistaa_hidden_items
  @pistaa_hidden_items ||= []
end

#pistaa_slot_item_hidden?(slot, item) ⇒ Boolean

Check if a template is hidden.

Returns:

  • (Boolean) 


43
44
45
 
# File 'app/helpers/pistaa_helper.rb', line 43

def pistaa_slot_item_hidden?(slot, item)
  pistaa_hidden_items.include? [slot, item]
end

#pistaa_slot_items(slot) ⇒ Object

List all the keys of the items in the slot.



25
26
27
 
# File 'app/helpers/pistaa_helper.rb', line 25

def pistaa_slot_items(slot)
  Pistaa[slot].item_keys
end

#render_pistaa_slot(slot) ⇒ Object

Render all templates in the slot, but skip the items that are registered as hidden. It repeatedly calls ‘render_pistaa_slot_item`, so the rendered templates will be registered as hidden.



6
7
8
9
10
11
12
13
14
 
# File 'app/helpers/pistaa_helper.rb', line 6

def render_pistaa_slot(slot)
  capture do
    pistaa_slot_items(slot).map do |item|
      next if pistaa_slot_item_hidden?(slot, item)

      concat(render_pistaa_slot_item(slot, item))
    end
  end
end

#render_pistaa_slot_item(slot, item) ⇒ Object

Render a specific template from a slot (regardless of it was hidden), and register it as hidden, so it won’t be rendered if ‘render_pistaa_slot` is called.



19
20
21
22
 
# File 'app/helpers/pistaa_helper.rb', line 19

def render_pistaa_slot_item(slot, item)
  hide_pistaa_slot_item(slot, item)
  render partial: Pistaa[slot][item]
end