Class: Caboose::Block

Inherits:
ActiveRecord::Base
  • Object
show all
Defined in:
app/models/caboose/block.rb

Class Method Summary collapse

Instance Method Summary collapse

Class Method Details

.parse_checkbox_multiple_value(b, arr) ⇒ Object

Parses the value given for a checkbox multiple block



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# File 'app/models/caboose/block.rb', line 418

def self.parse_checkbox_multiple_value(b, arr)
  current_value = b.value ? b.value.split('|') : []
  v = arr[0]
  checked = arr[1].to_i == 1
  if checked && !current_value.include?(v)
    current_value << v      
  elsif !checked && current_value.include?(v)
    current_value.delete(v)
  end
  return current_value.join('|')
end

.unique_file_upload_name(str) ⇒ Object 



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# File 'app/models/caboose/block.rb', line 499

def self.unique_file_upload_name(str)
  base = str.downcase.gsub(' ', '-').gsub(/[^\w-]/, '')
  str = "#{base}"
  i = 1
  while Caboose::Block.where("file_upload_name = ?", str).exists? && i < 100 do
    str = "#{base}-#{i}"
    i = i + 1
  end
  return str              
end

.unique_image_upload_name(str) ⇒ Object 



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# File 'app/models/caboose/block.rb', line 510

def self.unique_image_upload_name(str)
  base = str.downcase.gsub(' ', '-').gsub(/[^\w-]/, '')
  str = "#{base}"
  i = 1
  while Caboose::Block.where("image_upload_name = ?", str).exists? && i < 100 do
    str = "#{base}-#{i}"
    i = i + 1
  end
  return str              
end

Instance Method Details

#block_message(block, ex) ⇒ Object 



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# File 'app/models/caboose/block.rb', line 261

def block_message(block, ex)    
  msg = block ? (block.block_type ? "Error with #{block.block_type.name} block (block_type_id #{block.block_type.id}, block_id #{block.id})\n" : "Error with block (block_id #{block.id})\n") : ''
  if ex.is_a?(String)
    Caboose.log("#{msg}#{ex}")
  else
    Caboose.log("#{msg}#{ex.message}\n#{ex.backtrace.join("\n")}")
  end
  return msg
end

#caste_value ⇒ Object 



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# File 'app/models/caboose/block.rb', line 41

def caste_value
  if self.block_type_id.nil?
    bt = Caboose::BlockType.where(:field_type => 'text').first
    if bt.nil?
      bt = Caboose::BlockType.create(:name => 'text', :description => 'Text', :field_type => 'text', :default => '', :width => 800, :height => 400, :fixed_placeholder => false)
    end      
    self.block_type_id = bt.id
  end
  #if self.block_type_id.field_type.nil?
  #  self.block_type.field_type = 'text'      
  #end        
  #if self.block_type.field_type == 'checkbox'
  #  v = self.value
  #  self.value = v ? (v == 1 || v == '1' || v == true ? 1 : 0) : 0        
  #end
end

#child(name) ⇒ Object 



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# File 'app/models/caboose/block.rb', line 95

def child(name)
  Caboose::Block.where("parent_id = ? and name = ?", self.id, name).first
end

#child_value(name) ⇒ Object 



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# File 'app/models/caboose/block.rb', line 63

def child_value(name)
  b = self.child(name)
  return nil if b.nil?
  if b.block_type.field_type == 'image'
    return b.media.image if b.media
    return b.image
  end
  if b.block_type.field_type == 'file'
    return b.media.file if b.media
    return b.file
  end    
  #return b.image if b.block_type.field_type == 'image'
  #return b.file  if b.block_type.field_type == 'file'        
  return b.value        
end

#constrain_all ⇒ Object 



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# File 'app/models/caboose/block.rb', line 470

def constrain_all         
  self.children.each do |b|
    return false if b.full_width == true
  end
  return true
end

#create_children(block_type_override = nil) ⇒ Object 



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# File 'app/models/caboose/block.rb', line 99

def create_children(block_type_override = nil)
  bt = block_type_override ? block_type_override : block_type
  bt.children.each do |bt2|
    bt_id = bt2.id      
    #if bt2.parent_id
    #  new_bt_id = Caboose::BlockType.where(:name => bt2.field_type).first.id 
    #end      
    if self.child(bt2.name).nil?
      b = Caboose::Block.create(
        :post_id => self.post_id,
        :page_id => self.page_id,
        :parent_id => self.id, 
        :block_type_id => bt_id,
        :name => bt2.name,
        :value => bt2.default
      )
      b.create_children(bt2)
    end
  end
end

#duplicate_page_block(site_id, page_id, new_block_type_id = nil, new_parent_id = nil) ⇒ Object

Assumes that we start the duplicate process at the top level block



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# File 'app/models/caboose/block.rb', line 554

def duplicate_page_block(site_id, page_id, new_block_type_id = nil, new_parent_id = nil)        
  m = self.media_id ? self.media.duplicate(site_id) : nil
  b = Caboose::Block.create(
    :page_id            => page_id,          
    :post_id            => nil,         
    :parent_id          => new_parent_id,
    :media_id           => self.media_id ? m.id : nil,
    :block_type_id      => new_block_type_id,    
    :sort_order         => self.sort_order,
    :constrain          => self.constrain,
    :full_width         => self.full_width,
    :name               => self.name,
    :value              => self.value
  )    
  self.children.each do |b2|
    if b2.name 
      # The block is part of the block type, so we have to find the corresponding child block in the new block type        
      bt = Caboose::BlockType.where(:parent_id => new_block_type_id, :name => b2.name).first
      if bt
        b2.duplicate_page_block(site_id, page_id, bt.id, b.id)
      else
        # Don't duplicate it because the corresponding child block doesn't exist in the new block type
      end
    else
      # The block is a child block that isn't part of the block type definition
      b2.duplicate_page_block(site_id, page_id, b2.block_type_id, b.id)
    end
  end
end

#full_name ⇒ Object 



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# File 'app/models/caboose/block.rb', line 58

def full_name    
  return self.name if parent_id.nil?
  return "#{parent.full_name}_#{self.name}"
end

#get_global_value(site_id) ⇒ Object

Returns the master block for this global block



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# File 'app/models/caboose/block.rb', line 385

def get_global_value(site_id)
  return if !self.block_type.is_global    
  return if !Caboose::Block.includes(:page).where("blocks.id <> ? and block_type_id = ? and pages.site_id = ?", self.id, self.block_type_id, site_id).exists?        
  b = Caboose::Block.includes(:page).where("blocks.id <> ? and block_type_id = ? and pages.site_id = ?", self.id, self.block_type_id, site_id).reorder("blocks.id").first    
  self.value = b.value
  self.save
  
  self.children.each do |b2|
    b2.get_global_value(site_id) if b2.block_type.is_global
  end    
end

#js_hash ⇒ Object 



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# File 'app/models/caboose/block.rb', line 334

def js_hash
  kids = self.children.collect { |b| b.js_hash }
  bt = self.block_type    
  return {
    'id'             => self.id,     
    'post_id'        => self.post_id,      
    'page_id'        => self.page_id,      
    'parent_id'      => self.parent_id,
    'parent_title'   => self.parent ? self.parent.title : '',
    'block_type_id'  => self.block_type_id,    
    'sort_order'     => self.sort_order,
    'name'           => self.name,
    'value'          => self.value,
    'children'       => kids,      
    'block_type'     => {      
      'id'                              => bt.id,                            
      'parent_id'                       => bt.parent_id,                     
      'name'                            => bt.name,
      'description'                     => bt.description,
      'render_function'                 => bt.render_function,
      'use_render_function'             => bt.use_render_function,
      'use_render_function_for_layout'  => bt.use_render_function_for_layout,
      'allow_child_blocks'              => bt.allow_child_blocks,
      'field_type'                      => bt.field_type,
      'default'                         => bt.default,
      'width'                           => bt.width,
      'height'                          => bt.height,
      'fixed_placeholder'               => bt.fixed_placeholder,
      'options'                         => bt.options,
      'options_function'                => bt.options_function,
      'options_url'                     => bt.options_url
    },
    'file' => {
      'url' => self.file.url
    },
    'image' => {
      'tiny_url'  => self.image.url(:tiny),
      'thumb_url' => self.image.url(:thumb),
      'large_url' => self.image.url(:large),
    }
  }
end

#log_helper(prefix = '') ⇒ Object 



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# File 'app/models/caboose/block.rb', line 377

def log_helper(prefix = '')
  puts "#{prefix}#{self.id}"
  self.children.each do |b|
    b.log_helper("#{prefix}-")
  end
end

#migrate_media ⇒ Object 



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# File 'app/models/caboose/block.rb', line 521

def migrate_media
  
  if self.block_type.field_type == 'image' && !self.image_file_name.nil? && self.media_id.nil?
    
    site_id = self.page_id ? self.page.site_id : self.post.site_id
    cat = Caboose::MediaCategory.top_category(site_id)      
    m = self.media
    m = Caboose::Media.create(:media_category_id => cat.id, :original_name => self.image_file_name, :name => Caboose::Media.upload_name(self.image_file_name)) if m.nil?      
    m.image = URI.parse(self.image.url(:original))
    m.processed = true
    m.save
    
    self.media_id = m.id
    self.save
  
  elsif self.block_type.field_type == 'file' && !self.file_file_name.nil? && self.media_id.nil?
    
    site_id = self.page_id ? self.page.site_id : self.post.site_id
    cat = Caboose::MediaCategory.top_category(site_id)
    m = self.media      
    m = Caboose::Media.create(:media_category_id => cat.id, :original_name => self.file_file_name, :name => Caboose::Media.upload_name(self.file_file_name)) if m.nil?        
    m.file = URI.parse(self.file.url)
    m.processed = true
    m.save
    
    self.media_id = m.id
    self.save
    
  end
  
end

#move_down ⇒ Object

Move a block down



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# File 'app/models/caboose/block.rb', line 451

def move_down
  siblings = Caboose::Block.where(:parent_id => self.parent_id).reorder(:sort_order).all        
  siblings.each_with_index do |b2, i|      
    b2.sort_order = i
    b2.save
  end
  changed = false
  siblings.each_with_index do |b2, i|      
    if i < (siblings.count-1) && b2.id == self.id                
      siblings[i+1].sort_order = i
      siblings[i+1].save        
      b2.sort_order = i + 1
      b2.save
      changed = true
    end      
  end
  return changed            
end

#move_up ⇒ Object

Move a block up



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# File 'app/models/caboose/block.rb', line 431

def move_up    
  siblings = Caboose::Block.where(:parent_id => self.parent_id).reorder(:sort_order).all        
  siblings.each_with_index do |b2, i|      
    b2.sort_order = i
    b2.save
  end
  changed = false
  siblings.each_with_index do |b2, i|      
    if i > 0 && b2.id == self.id                
      siblings[i-1].sort_order = i
      siblings[i-1].save        
      b2.sort_order = i - 1
      b2.save
      changed = true
    end      
  end
  return changed            
end

#partial(name, options) ⇒ Object 



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# File 'app/models/caboose/block.rb', line 279

def partial(name, options)    
  defaults = { :modal => false, :empty_text => '', :editing => false, :css => nil, :js => nil }
  options2 = nil
  if options.is_a?(Hash)
    options2 = defaults.merge(options)
  else
    options2 = { :modal => options.modal, :empty_text => options.empty_text, :editing => options.editing, :css => options.css, :js => options.js }        
  end
  options2[:block] = self
  
  view = ActionView::Base.new(ActionController::Base.view_paths)
  site = options[:site]
  
  begin
    str = view.render(:partial => "../../sites/#{site.name}/blocks/#{name}", :locals => options2)
  rescue ActionView::MissingTemplate => ex      
    begin
      str = view.render(:partial => "caboose/blocks/#{name}", :locals => options2)      
    rescue Exception => ex
      Caboose.log("Partial caboose/blocks/#{name} doesn't exist.")
      str = "<p class='note error'>#{self.partial_message(name, ex)}</p>"
    end      
  end
    
  return str
end

#partial_message(name, ex) ⇒ Object 



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# File 'app/models/caboose/block.rb', line 306

def partial_message(name, ex)    
  msg = "Error with partial #{name}:\n"
  if ex.is_a?(String)
    Caboose.log("#{msg}#{ex}")
  else
    Caboose.log("#{msg}#{ex.message}\n#{ex.backtrace.join("\n")}")
  end
  return msg
end

#render(block, options) ⇒ Object 



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# File 'app/models/caboose/block.rb', line 120

def render(block, options)
  #Caboose.log("block.full_name = #{block.full_name}")
  #Caboose.log("block.render\nself.id = #{self.id}\nblock = #{block}\nblock.full_name = #{block.full_name}\noptions.class = #{options.class}\noptions = #{options}")                
  if block && block.is_a?(String)
    #Caboose.log("Block #{block} is a string, finding block object... self.id = #{self.id}")                                          
    b = self.child(block)        
    if b.nil?
      self.create_children
      b = self.child(block)
      if b.nil?        
        Caboose.log("No block exists with name \"#{block}\".")
        return false
      end
    end
    block = b
  end        
  str = ""

  defaults = {
    :view => nil,
    :controller_view_content => nil,
    :modal => false,
    :empty_text => '',
    :editing => false,
    :css => nil,
    :js => nil,
    :csrf_meta_tags => nil,
    :csrf_meta_tags2 => nil,    
    :logged_in_user => nil
  }    
  #defaults = { :modal => false, :empty_text => '', :editing => false, :css => nil, :js => nil, :block => block }
  options2 = nil
  if options.is_a?(Hash)
    options2 = defaults.merge(options)
  else
    #options2 = { :modal => options.modal, :empty_text => options.empty_text, :editing => options.editing, :css => options.css, :js => options.js }
    options2 = {
      :view                    => options.view                    ? options.view                    : nil,
      :controller_view_content => options.controller_view_content ? options.controller_view_content : nil,
      :modal                   => options.modal                   ? options.modal                   : nil,
      :empty_text              => options.empty_text              ? options.empty_text              : nil,
      :editing                 => options.editing                 ? options.editing                 : nil,
      :css                     => options.css                     ? options.css                     : nil,
      :js                      => options.js                      ? options.js                      : nil,
      :csrf_meta_tags          => options.csrf_meta_tags          ? options.csrf_meta_tags          : nil,
      :csrf_meta_tags2         => options.csrf_meta_tags2         ? options.csrf_meta_tags2         : nil,
      :logged_in_user          => options.logged_in_user          ? options.logged_in_user          : nil
    }
  end
  options2[:block] = block

  view = options2[:view]     
  view = ActionView::Base.new(ActionController::Base.view_paths) if view.nil?
    
  if block.block_type.use_render_function && block.block_type.render_function
    begin
      str = view.render(:partial => "caboose/blocks/render_function", :locals => options2)
    rescue Exception => ex
      msg = block ? (block.block_type ? "Error with #{block.block_type.name} block (block_type_id #{block.block_type.id}, block_id #{block.id})\n" : "Error with block (block_id #{block.id})\n") : ''             
      Caboose.log("#{msg}#{ex.message}\n#{ex.backtrace.join("\n")}")
      str = "<p class='note error'>#{msg}</p>"
    end            
  else
    
    full_name = block.block_type.full_name
    full_name = "lksdjflskfjslkfjlskdfjlkjsdf" if full_name.nil? || full_name.length == 0
    
    # Check the local site first      
    site = options2[:site]
    if site.nil?
      self.block_message(block, "Error: site variable is nil.")
    end
            
    #begin str = view.render(:partial => "../../sites/#{site.name}/blocks/#{full_name}", :locals => options2) 
    #rescue ActionView::MissingTemplate => ex        
    #  begin str = view.render(:partial => "../../sites/#{site.name}/blocks/#{block.block_type.name}", :locals => options2) 
    #  rescue ActionView::MissingTemplate => ex          
    #    begin str = view.render(:partial => "../../sites/#{site.name}/blocks/#{block.block_type.field_type}", :locals => options2) 
    #    rescue ActionView::MissingTemplate => ex            
    #      begin str = view.render(:partial => "../../app/views/caboose/blocks/#{full_name}", :locals => options2) 
    #      rescue ActionView::MissingTemplate => ex                                          
    #        begin str = view.render(:partial => "../../app/views/caboose/blocks/#{block.block_type.name}", :locals => options2) 
    #        rescue ActionView::MissingTemplate => ex                
    #          begin str = view.render(:partial => "../../app/views/caboose/blocks/#{block.block_type.field_type}", :locals => options2) 
    #          rescue ActionView::MissingTemplate => ex                  
    #          begin str = view.render(:partial => "caboose/blocks/#{full_name}", :locals => options2)  
    #          rescue ActionView::MissingTemplate => ex                  
    #            begin str = view.render(:partial => "caboose/blocks/#{block.block_type.name}", :locals => options2) 
    #            rescue ActionView::MissingTemplate => ex                    
    #              begin str = view.render(:partial => "caboose/blocks/#{block.block_type.field_type}", :locals => options2) 
    #              rescue Exception => ex 
    #                str = "<p class='note error'>#{self.block_message(block, ex)}</p>" 
    #              end
    #            rescue Exception => ex { str = "<p class='note error'>#{self.block_message(block, ex)}</p>" } 
    #            end
    #          rescue Exception => ex { str = "<p class='note error'>#{self.block_message(block, ex)}</p>" } 
    #          end
    #        rescue Exception => ex { str = "<p class='note error'>#{self.block_message(block, ex)}</p>" } 
    #        end                              
    #      rescue Exception => ex { str = "<p class='note error'>#{self.block_message(block, ex)}</p>" } 
    #      end
    #    rescue Exception => ex { str = "<p class='note error'>#{self.block_message(block, ex)}</p>" } 
    #    end
    #  rescue Exception => ex { str = "<p class='note error'>#{self.block_message(block, ex)}</p>" } 
    #  end
    #rescue Exception => ex { str = "<p class='note error'>#{self.block_message(block, ex)}</p>" } 
    #end
    
    arr = [
      "../../sites/#{site.name}/blocks/#{full_name}",
      "../../sites/#{site.name}/blocks/#{block.block_type.name}",
      "../../sites/#{site.name}/blocks/#{block.block_type.field_type}",
      "../../app/views/caboose/blocks/#{full_name}",
      "../../app/views/caboose/blocks/#{block.block_type.name}",
      "../../app/views/caboose/blocks/#{block.block_type.field_type}",
      "caboose/blocks/#{full_name}",                
      "caboose/blocks/#{block.block_type.name}",                
      "caboose/blocks/#{block.block_type.field_type}"                
    ]
    #Caboose.log(arr)
    str = self.render_helper(view, options2, block, full_name, arr, 0)

  end    
  return str
end

#render_from_function(options) ⇒ Object 



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# File 'app/models/caboose/block.rb', line 271

def render_from_function(options)
  self.create_children    
  #locals = OpenStruct.new(:block => self, :empty_text => empty_text, :editing => editing)
  locals = OpenStruct.new(options)
  erb = ERB.new(block_type.render_function)
  return erb.result(locals.instance_eval { binding })
end

#render_helper(view, options, block, full_name, arr, i) ⇒ Object 



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# File 'app/models/caboose/block.rb', line 246

def render_helper(view, options, block, full_name, arr, i)
  return "<p class='note error'>Could not find block view anywhere.</p>" if i > arr.count
  begin
    str = view.render(:partial => arr[i], :locals => options)
    #Caboose.log("Level #{i+1} for #{full_name}: Found partial #{arr[i]}")
    rescue ActionView::MissingTemplate => ex        
      #Caboose.log("Level #{i+1} for #{full_name}: #{ex.message}")        
      str = render_helper(view, options, block, full_name, arr, i+1)
    rescue Exception => ex 
      #Caboose.log("Level #{i+1} for #{full_name}: #{ex.message}")
      str = "<p class='note error'>#{self.block_message(block, ex)}</p>"
  end
  return str      
end

#rendered_child_value(name, options) ⇒ Object 



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# File 'app/models/caboose/block.rb', line 79

def rendered_child_value(name, options)
  b = self.child(name)
  return nil if b.nil?
  if b.block_type.field_type == 'image'
    return b.media.image if b.media
    return b.image
  end
  if b.block_type.field_type == 'file'
    return b.media.file if b.media
    return b.file
  end
  return "" if b.value.nil? || b.value.strip.length == 0
  view = options && options[:view] ? options[:view] : ActionView::Base.new(ActionController::Base.view_paths)    
  return view.render(:inline => b.value, :locals => options)                    
end

#title ⇒ Object

def child_block_link 

return "<div class='new_block' id='new_block_#{self.id}'>New Block</div>"

end

def new_block_before_link 

return "<div class='new_block_before' id='new_block_before_#{self.id}'>New Block</div>"

end

def new_block_after_link 

return "<div class='new_block_after' id='new_block_after_#{self.id}'>New Block</div>"

end



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# File 'app/models/caboose/block.rb', line 326

def title    
  str = "#{self.block_type.name}"
  if self.name && self.name.strip.length > 0
    str << " (#{self.name})"
  end
  return str
end

#unique_file_upload_name(str) ⇒ Object 



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# File 'app/models/caboose/block.rb', line 477

def unique_file_upload_name(str)
  base = str.downcase.gsub(' ', '-').gsub(/[^\w-]/, '')
  str = "#{base}"
  i = 1
  while Caboose::Block.where("id <> ? and file_upload_name = ?", self.id, str).exists? && i < 100 do
    str = "#{base}-#{i}"
    i = i + 1
  end
  return str              
end

#unique_image_upload_name(str) ⇒ Object 



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# File 'app/models/caboose/block.rb', line 488

def unique_image_upload_name(str)
  base = str.downcase.gsub(' ', '-').gsub(/[^\w-]/, '')
  str = "#{base}"
  i = 1
  while Caboose::Block.where("id <> ? and image_upload_name = ?", self.id, str).exists? && i < 100 do
    str = "#{base}-#{i}"
    i = i + 1
  end
  return str              
end

#update_global_value(value, site_id) ⇒ Object

Updates all the global blocks for the given site



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# File 'app/models/caboose/block.rb', line 398

def update_global_value(value, site_id)
  return if !self.block_type.is_global    
  return if !Caboose::Block.includes(:page).where("blocks.id <> ? and block_type_id = ? and pages.site_id = ?", self.id, self.block_type_id, site_id).exists?        
  
  sql = nil
  if self.page_id
    sql = ["update blocks set value = ? where id in (
        select B.id from blocks B left join pages P on B.page_id = P.id
        where B.id <> ? and B.block_type_id = ? and P.site_id = ?
      )", value, self.id, self.block_type_id, site_id]
  elsif self.post_id      
    sql = ["update blocks set value = ? where id in (
      select B.id from blocks B left join posts P on B.post_id = P.id
      where B.id <> ? and B.block_type_id = ? and P.site_id = ?
    )", value, self.id, self.block_type_id, site_id]
  end
  ActiveRecord::Base.connection.execute(ActiveRecord::Base.send(:sanitize_sql_array, sql))            
end