Class: DynamicFieldsets::FieldsetsController

Inherits:
ApplicationController
  • Object
show all
Defined in:
app/controllers/dynamic_fieldsets/fieldsets_controller.rb

Overview

Basic controller for managing fieldsets

Instance Method Summary collapse

Instance Method Details

#associate_child ⇒ Object

associates a field or fieldset with the given fieldset by creating a fieldset child



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# File 'app/controllers/dynamic_fieldsets/fieldsets_controller.rb', line 61

def associate_child
  @fieldset = DynamicFieldsets::Fieldset.find(params[:id])
  @field = DynamicFieldsets::Field.find(params[:field])

  @fieldset_child = DynamicFieldsets::FieldsetChild.where(:child_id => @field.id, :child_type => @field.class.name, :fieldset_id => @fieldset.id).first
  if(@fieldset_child.nil?)
    @fieldset_child = DynamicFieldsets::FieldsetChild.new(
      :child_id => @field.id, 
      :child_type => "DynamicFieldsets::Field",
      :fieldset_id => @fieldset.id,
      :order_num => DynamicFieldsets::FieldsetChild.where(:fieldset_id => @fieldset.id).count + 1)
  else
    child_already_exists = true
  end

  respond_to do |format|
    if @fieldset_child.save
      if child_already_exists
        notice_text = "Field was already associated with the fieldset"
      else
        notice_text = "Successfully associated a field"
      end
      format.html { redirect_to(dynamic_fieldsets_children_dynamic_fieldsets_fieldset_path(@fieldset), :notice => notice_text )}
    else
      format.html { redirect_to(dynamic_fieldsets_children_dynamic_fieldsets_fieldset_path(@fieldset), :notice => @fieldset_child.errors) }
    end
  end
end

#children ⇒ Object

Show a record and all children



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# File 'app/controllers/dynamic_fieldsets/fieldsets_controller.rb', line 52

def children
  @fieldset = DynamicFieldsets::Fieldset.find params[:id]

  respond_to do |format|
    format.html
  end
end

#create ⇒ Object

Save new record



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# File 'app/controllers/dynamic_fieldsets/fieldsets_controller.rb', line 131

def create
  parent_id = params[:parent]
  @fieldset = DynamicFieldsets::Fieldset.new(params[:dynamic_fieldsets_fieldset])

  respond_to do |format|
    if @fieldset.save
      if !parent_id.empty?
        parent = DynamicFieldsets::Fieldset.find(parent_id)
        DynamicFieldsets::FieldsetChild.create( :fieldset => parent, :child => @fieldset )
        #relation = @fieldset.fieldset_children.build( :fieldset => parent )
        #relation.child = @fieldset
        #relation.save
      end
      format.html { redirect_to( dynamic_fieldsets_fieldset_path(@fieldset), :notice => "Successfully created a new fieldset" )}
    else
      format.html { render :action => "new" }
    end
  end
end

#destroy ⇒ Object

Destroy existing record



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# File 'app/controllers/dynamic_fieldsets/fieldsets_controller.rb', line 165

def destroy
  @fieldset = DynamicFieldsets::Fieldset.find(params[:id])
  @fieldset.destroy

  respond_to do |format|
    format.html { redirect_to( dynamic_fieldsets_fieldsets_path, :notice => "Fieldset deleted successfully!" )}
  end
end

#edit ⇒ Object

Edit existing record



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# File 'app/controllers/dynamic_fieldsets/fieldsets_controller.rb', line 43

def edit
  @fieldset = DynamicFieldsets::Fieldset.find(params[:id])

  respond_to do |format|
    format.html
  end
end

#index ⇒ Object

Show all fieldsets



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# File 'app/controllers/dynamic_fieldsets/fieldsets_controller.rb', line 7

def index
  @fieldsets = DynamicFieldsets::Fieldset.all

  respond_to do |format|
    format.html
  end
end

#new ⇒ Object

Create new fieldset



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# File 'app/controllers/dynamic_fieldsets/fieldsets_controller.rb', line 34

def new
  @fieldset = DynamicFieldsets::Fieldset.new()

  respond_to do |format|
    format.html
  end
end

#reorder ⇒ Object

…



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# File 'app/controllers/dynamic_fieldsets/fieldsets_controller.rb', line 91

def reorder
  root = params[:id]
  parent_child_pairs = params[:child].inject({}) do |hash,(key,val)|
    if val.eql? 'root' then hash[key.to_i] = root.to_i
    else hash[key.to_i] = val.to_i
    end
    hash
  end
  
  @order = {}
  parent_child_pairs.each do |key,val|
    if @order.keys.include? val
    then @order[val].push key
    else @order.merge! val=>[key]
    end
  end
  
  # e.g. { 1 => [6], 6 => [7,8] }
  # First number is always the root Fieldset id.
  # The rest are FieldsetChild ids.
  @order.each do |parent_identifier,children|
    if parent_identifier.eql? @order.first[0] # This is the first number:
    then parent_id = parent_identifier # the root fieldset id.
    # Otherwise, we need to retrieve the parent fieldset_id from the FieldsetChild's child_id.
    else parent_id = DynamicFieldsets::FieldsetChild.find(parent_identifier).child_id
    end
    children.each_with_index do |fieldset_child_id,index|
      fieldset_child = DynamicFieldsets::FieldsetChild.find fieldset_child_id
      fieldset_child.fieldset_id = parent_id
      fieldset_child.order_num = index+1
      fieldset_child.save
    end
  end

  respond_to do |format|
    format.json { render :json => @order }
  end
end

#roots ⇒ Object

Show all root fieldsets



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# File 'app/controllers/dynamic_fieldsets/fieldsets_controller.rb', line 16

def roots
  @fieldsets = DynamicFieldsets::Fieldset.roots

  respond_to do |format|
    format.html { render action: 'index' }
  end
end

#show ⇒ Object

Show single fieldset



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# File 'app/controllers/dynamic_fieldsets/fieldsets_controller.rb', line 25

def show
  @fieldset = DynamicFieldsets::Fieldset.find(params[:id])

  respond_to do |format|
    format.html
  end
end

#update ⇒ Object

Update existing record



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# File 'app/controllers/dynamic_fieldsets/fieldsets_controller.rb', line 152

def update
  @fieldset = DynamicFieldsets::Fieldset.find(params[:id])

  respond_to do |format|
    if @fieldset.update_attributes(params[:dynamic_fieldsets_fieldset])
      format.html { redirect_to( dynamic_fieldsets_fieldset_path(@fieldset), :notice => "Successfully updated a fieldset" )}
    else
      format.html { render :action => "edit" }
    end
  end
end