comment_controller.rb
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class CommentController < ApplicationController
needs_profile
before_filter :can_update?, :only => [:edit, :update]
def create
begin
@page = profile.articles.find(params[:id])
rescue
@page = nil
end
# page not found, give error
if @page.nil?
respond_to do |format|
format.js do
render :json => { :msg => _('Page not found.')}
end
end
return
end
unless @page.accept_comments?
respond_to do |format|
format.js do
render :json => { :msg => _('Comment not allowed in this article')}
end
end
return
end
@comment = Comment.new(params[:comment])
@comment.author = user if logged_in?
@comment.article = @page
@comment.ip_address = request.remote_ip
@comment.user_agent = request.user_agent
@comment.referrer = request.referrer
@plugins.dispatch(:filter_comment, @comment)
if @comment.rejected?
respond_to do |format|
format.js do
render :json => { :msg => _('Comment was rejected')}
end
end
return
end
if !@comment.valid? || (not pass_without_comment_captcha? and not verify_recaptcha(:model => @comment, :message => _('Please type the words correctly')))
respond_to do |format|
format.js do
render :json => {
:render_target => 'form',
:html => render_to_string(:partial => 'comment_form', :object => @comment, :locals => {:comment => @comment, :display_link => true, :show_form => true})
}
end
end
return
end
if @comment.need_moderation?
@comment.created_at = Time.now
ApproveComment.create!(:requestor => @comment.author, :target => profile, :comment_attributes => @comment.attributes.to_json)
respond_to do |format|
format.js do
render :json => { :render_target => nil, :msg => _('Your comment is waiting for approval.') }
end
end
return
end
if @comment.save
@plugins.dispatch(:process_extra_comment_params, [@comment,params])
end
respond_to do |format|
format.js do
comment_to_render = @comment.comment_root
render :json => {
:render_target => comment_to_render.anchor,
:html => render_to_string(:partial => 'comment', :locals => {:comment => comment_to_render, :display_link => true}),
:msg => _('Comment successfully created.')
}
end
end
end
def destroy
comment = profile.comments_received.find(params[:id])
if comment && comment.can_be_destroyed_by?(user) && comment.destroy
render :text => {'ok' => true}.to_json, :content_type => 'application/json'
else
session[:notice] = _("The comment was not removed.")
render :text => {'ok' => false}.to_json, :content_type => 'application/json'
end
end
def mark_as_spam
comment = profile.comments_received.find(params[:id])
if comment.can_be_marked_as_spam_by?(user)
comment.spam!
render :text => {'ok' => true}.to_json, :content_type => 'application/json'
else
session[:notice] = _("You couldn't mark this comment as spam.")
render :text => {'ok' => false}.to_json, :content_type => 'application/json'
end
end
def edit
render :partial => "comment_form", :locals => {:comment => @comment, :display_link => params[:reply_of_id].present?, :edition_mode => true, :show_form => true}
end
def update
if @comment.update(params[:comment])
@plugins.dispatch(:process_extra_comment_params, [@comment,params])
respond_to do |format|
format.js do
comment_to_render = @comment.comment_root
render :json => {
:ok => true,
:render_target => comment_to_render.anchor,
:html => render_to_string(:partial => 'comment', :locals => {:comment => comment_to_render})
}
end
end
else
respond_to do |format|
format.js do
render :json => {
:ok => false,
:render_target => 'form',
:html => render_to_string(:partial => 'comment_form', :object => @comment, :locals => {:comment => @comment, :display_link => false, :edition_mode => true, :show_form => true})
}
end
end
end
end
def check_actions
comment = profile.comments_received.find(params[:id])
ids = @plugins.dispatch(:check_comment_actions, comment).collect do |action|
action.kind_of?(Proc) ? self.instance_eval(&action) : action
end.flatten.compact
render :json => {:ids => ids}
end
protected
def pass_without_comment_captcha?
logged_in? && !environment.enabled?('captcha_for_logged_users')
end
helper_method :pass_without_comment_captcha?
def can_update?
begin
@comment = profile.comments_received.find(params[:id])
raise ActiveRecord::RecordNotFound unless @comment.can_be_updated_by?(user) # Not reveal that the comment exists
rescue ActiveRecord::RecordNotFound
render_not_found
return
end
end
end