Class: BlogBasic::BlogPost

Inherits:
ActiveRecord::Base
  • Object
show all
Includes:
ActionView::Helpers::TextHelper
Defined in:
app/models/blog_basic/blog_post.rb

Instance Method Summary collapse

Instance Method Details

#check_published ⇒ Object 



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# File 'app/models/blog_basic/blog_post.rb', line 72

def check_published
  if self.published_change && self.published_change == [false, true]
    # Moved to published state, update published_on
    self.published_at = Time.now
  end
end

#code_highlight(text) ⇒ Object 



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# File 'app/models/blog_basic/blog_post.rb', line 33

def code_highlight(text)
  text.gsub(/\<code( lang="(.+?)")?\>(.+?)\<\/code\>/m) do
    CodeRay.scan($3, $2).div(:css => :class)
  end
end

#formatted_updated_at ⇒ Object 



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# File 'app/models/blog_basic/blog_post.rb', line 110

def formatted_updated_at
  self.updated_at.strftime(BlogConf.data['post_date_format'] || '%m/%d/%Y at %I:%M%p')
end

#markdown(text, markdown_options = {}) ⇒ Object 



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# File 'app/models/blog_basic/blog_post.rb', line 29

def markdown(text, markdown_options = {})
  BlueCloth.new(text, markdown_options).to_html
end

#not_resaving? ⇒ Boolean

Returns:

  • (Boolean) 


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# File 'app/models/blog_basic/blog_post.rb', line 43

def not_resaving?
  !@resaving
end

#parsed_body(length = 0) ⇒ Object 



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# File 'app/models/blog_basic/blog_post.rb', line 93

def parsed_body(length=0)
  image_parsed_body = self.body.gsub(/[{]blog_image[:]([0-9]+)[:]([a-zA-Z]+)[}]/) do |str|
    puts "IMAGE ID: #{$1.to_i}"
    img = BlogImage.find_by_id($1.to_i)
    logger.debug img.inspect.to_s
    if img
      img.image.url($2)
    else
      ''
    end
  end
  if length > 0
    image_parsed_body =  truncate(image_parsed_body, :length => length, :separator => ' ')
  end
  return render_text(image_parsed_body)
end

#render_text(text, markdown_options = {}) ⇒ Object 



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# File 'app/models/blog_basic/blog_post.rb', line 39

def render_text(text, markdown_options = {})
  markdown(code_highlight(text), markdown_options)
end

#replace_blog_image_tags ⇒ Object

For images that haven’t been uploaded yet, they get a random image id with ‘upload’ infront of it. We replace those with their new image id



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# File 'app/models/blog_basic/blog_post.rb', line 50

def replace_blog_image_tags
  @resaving = true
  self.body.gsub!(/[{]blog_image:upload[0-9]+:[a-zA-Z]+[}]/) do |image_tag|
    random_id, size = image_tag.scan(/upload([0-9]+)[:]([a-zA-Z]+)/).flatten

    new_id = random_id

    matching_image = self.blog_images.reject {|bi| !bi.random_id || bi.random_id != random_id }.first

    if matching_image
      new_id = matching_image.id
    end

    "{blog_image:#{new_id}:#{size}}"
  end

  self.save
  @resaving = false

  return true
end

#show_user? ⇒ Boolean

Returns:

  • (Boolean) 


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# File 'app/models/blog_basic/blog_post.rb', line 79

def show_user?
  (!BlogConf.data['show_user_who_published'] || BlogConf.data['show_user_who_published'] == true)
end

#to_param ⇒ Object

Provide SEO Friendly URL’s



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# File 'app/models/blog_basic/blog_post.rb', line 115

def to_param
  "#{id}-#{title.gsub(/[^a-z0-9]+/i, '-')}"
end

#user_image_tag ⇒ Object 



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# File 'app/models/blog_basic/blog_post.rb', line 119

def user_image_tag
  if self.user && self.user.respond_to?(:blog_image_url) && self.user.blog_image_url
    # Load image from model
    ret = "<img src=\"#{self.user.blog_image_url}\" />"
  elsif BlogConf.data['gravatar']
    # Gravatar
    require 'digest/md5'
    if self.respond_to?(:email) && !self.email.blank?
      email = self.email
    elsif self.user && self.user.respond_to?(:email) && !self.user.email.blank?
      email = self.user.email
    else
      return ''
    end

    hash = Digest::MD5.hexdigest(email.downcase)
    ret = "<img src=\"http://www.gravatar.com/avatar/#{hash}.jpg\" />"
  else
    # No Image
    return ''
  end

  return ret.html_safe if ret.respond_to?(:html_safe)
  return ret
end

#user_name(skip_link = false) ⇒ Object 



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# File 'app/models/blog_basic/blog_post.rb', line 84

def user_name(skip_link=false)
  return BlogConf.data['name']
  #if !skip_link && BlogConf.data['link_to_user']
  #  return "<a href=\"/users/#{self.user.id}\">#{CGI.escapeHTML(self.user.name)}</a>"
  #else
  #  return self.user.name
  #end
end