Class: TagsController

Inherits:
ApplicationController show all
Defined in:
app/controllers/tags_controller.rb

Constant Summary

Constants included from PaginationHelper

PaginationHelper::DEFAULT_OPTIONS, PaginationHelper::OPTIONS

Instance Method Summary collapse

Methods included from PaginationHelper

included, #paginate, validate_options!

Instance Method Details

#addObject


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# File 'app/controllers/tags_controller.rb', line 12

def add
  post      = Post.find(@params['post_id'])
   = post.tags.collect { |t| t.tag }
  unless @params['tags'].empty?
    @params['tags'].split(',').each do |tag|
      unless .include? tag.strip
        thetag = Tag.find_by_tag(tag.strip) || Tag.new('tag' => tag.strip)
        thetag.increment('numitems')
        thetag.save
        post.tags << thetag
      end
    end
  end
  redirect_to :controller => 'post', :action => 'view', :id => post.id
end

#addxmlObject


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# File 'app/controllers/tags_controller.rb', line 28

def addxml
  @post = Post.find(@params['post_id'])
   = @post.tags.collect { |t| t.tag }
  unless @params['tags'].empty?
    @params['tags'].split(',').each do |tag|
      unless .include? tag.strip
        thetag = Tag.find_by_tag(tag.strip) || Tag.new('tag' => tag.strip)
        thetag.increment('numitems')
        thetag.save
        @post.tags << thetag
      end
    end
  end
  render_without_layout 'tags/addxml'
end

#indexObject


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# File 'app/controllers/tags_controller.rb', line 2

def index
  @tags = Tag.find_all(nil, 'tag')
end

#searchObject


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# File 'app/controllers/tags_controller.rb', line 44

def search
  if @params['qu']
    if /,\W*$/ =~ @params['qu']
      render_without_layout 'tags/no_completions'
      return
    end
    
    items = @params['qu'].split(',')
    item = items[-1].strip
    
    if items.length > 1
      notin = "AND tag NOT IN ("
      notin += items[0...-1].collect {|t| "'#{t.strip}'"}.join(',') + ")"
    else
      notin = ''
    end
    if item != ''
      @tags = Tag.find_all("tag LIKE '#{item}%' #{notin}", 'tag')
    else
      @tags = []
    end
    
    @tagarray   = @tags.collect { |t| "\"#{t.tag}\"" }.join(', ')
    @postsarray = @tags.collect { |t| "\"#{t.posts_count} posts\"" }.join(', ')
    
    render_without_layout 'tags/search_completer'
  else
    render_without_layout 'tags/search'
  end
end

#showObject


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# File 'app/controllers/tags_controller.rb', line 6

def show
  @tag   = Tag.find_by_tag(CGI.unescape(@params['tag'])) rescue Tag.new
  @posts = @tag.posts
  render 'post/index'
end