94 lines
3.0 KiB
Ruby
94 lines
3.0 KiB
Ruby
class TagImagesController < ApplicationController
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# GET /tag_images
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# GET /tag_images.xml
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def index
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redirect_to images_url
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end
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# GET /tag_images/1
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# GET /tag_images/1.xml
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def show
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@content_title = 'Tag your friends and beers!'
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@image = Image.find(params[:id], :include => [ :tag_images ])
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@tag_images = @image.tag_images
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respond_to do |format|
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format.html # show.rhtml
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format.xml { render :xml => @tag_images.to_xml }
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end
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end
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# POST /tag_images
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# POST /tag_images.xml
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def create
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@tag_image = TagImage.new(params[:tag_image])
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@image = @tag_image.image
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if @tag_image.save
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@tag_images = @image.tag_images
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render :partial => 'tag_images'
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else
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render :line => "<%= error_messages_for 'tag_image' %>", :status => 500
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end
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end
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# DELETE /tag_images/1
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# DELETE /tag_images/1.xml
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def destroy
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@tag_image = TagImage.find params[:id], :include => [ :image ]
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@image = @tag_image.image
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@tag_image.destroy
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@image.tag_images.reload
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@tag_images = @image.tag_images
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render :partial => 'tag_images'
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end
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##
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# Searches for all known models that support image tagging. Sticks all of
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# the matching results into a hash that is indexed by the type.
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#
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def taggable_search
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@results = {}
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cond_ary = [ 'title ILIKE :title' ]
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cond_var = { :title => "%#{params[:name]}%" }
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limit = 50
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TagImage.types_for_select.flatten.each do |ctype|
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next if ctype == 'Beer'
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klass = Class.class_eval(ctype)
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@results[ctype] = klass.find :all, :order => 'title ASC',
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:conditions => [ cond_ary.join(' AND '), cond_var ], :limit => limit
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end
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@results['Beer'] = Beer.find :all, :include => [ 'brewery' ],
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:order => 'breweries.title ASC, beers.title ASC', :limit => limit,
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:conditions => [ 'beers.title ILIKE :title OR breweries.title ILIKE :title', cond_var ]
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render :partial => 'taggable_results'
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end
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##
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# Renders an Ajax browser of all tagged Image models for any +:taggable_type+
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#
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def tagged_images
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images_per_page = 4
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@page_count, @current_page, @tagged_type, @tagged_images = nil, nil, nil, nil
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@tagged_type = params[:tagged_type]
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if TagImage.types_for_select.flatten.include?(@tagged_type)
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cond_ary = [
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'tagged_type = :tt',
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'tagged_id = :tid'
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]
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cond_var = { :tt => @tagged_type, :tid => params[:id] }
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conditions = [ cond_ary.join(' AND '), cond_var ]
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@current_page = params[:page].to_i
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@current_page = 1 if @current_page == 0
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image_count = TagImage.count(conditions)
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@page_count = (image_count.to_f / images_per_page.to_f).round
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@page_count = 1 if @page_count == 0
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@tagged_images = TagImage.find :all, :limit => images_per_page,
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:conditions => conditions, :order => 'created_at ASC',
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:offset => ((@current_page - 1) * images_per_page),
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:include => [ 'image' ]
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render :partial => 'tag_images/tagged_images'
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else
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render :nothing => true, :status => 500
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end
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end
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end
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