71 lines
1.9 KiB
Ruby
71 lines
1.9 KiB
Ruby
class PostsController < ApplicationController
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before_filter :member_only, :except => [:show, :index]
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after_filter :save_recent_tags, :only => [:update]
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respond_to :html, :xml, :json
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rescue_from PostSets::SearchError, :with => :rescue_exception
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rescue_from Post::SearchError, :with => :rescue_exception
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def index
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@post_set = PostSets::Post.new(tag_query, params[:page], params[:limit])
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@posts = @post_set.posts
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respond_with(@posts) do |format|
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format.atom
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end
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rescue ::ActiveRecord::StatementInvalid => e
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if e.to_s =~ /statement timeout/
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@error_message = "The database timed out running your query. Try a simpler query that returns fewer results."
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render :action => "error"
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else
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raise
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end
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end
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def show
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@post = Post.find(params[:id])
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@post_flag = PostFlag.new(:post_id => @post.id)
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@post_appeal = PostAppeal.new(:post_id => @post.id)
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respond_with(@post)
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end
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def update
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@post = Post.find(params[:id])
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@post.update_attributes(params[:post], :as => CurrentUser.role)
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respond_with(@post) do |format|
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format.html do
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if @post.errors.any?
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@error_message = @post.errors.full_messages.join("; ")
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render :action => "error"
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else
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redirect_to post_path(@post)
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end
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end
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format.json do
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render :json => @post.to_json
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end
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end
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end
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def revert
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@post = Post.find(params[:id])
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@version = PostVersion.find(params[:version_id])
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@post.revert_to!(@version)
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respond_with(@post) do |format|
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format.js
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end
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end
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private
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def tag_query
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params[:tags] || (params[:post] && params[:post][:tags])
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end
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def save_recent_tags
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if tag_query
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tags = Tag.scan_tags(tag_query)
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tags = TagAlias.to_aliased(tags) + Tag.scan_tags(session[:recent_tags])
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session[:recent_tags] = tags.uniq.slice(0, 40).join(" ")
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end
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end
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end
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