mirror of
https://github.com/discourse/discourse.git
synced 2024-11-28 06:43:45 +08:00
112 lines
2.7 KiB
Ruby
112 lines
2.7 KiB
Ruby
require 'edit_rate_limiter'
|
|
class PostRevisor
|
|
|
|
attr_reader :category_changed
|
|
|
|
def initialize(post)
|
|
@post = post
|
|
end
|
|
|
|
def revise!(user, new_raw, opts = {})
|
|
@user, @new_raw, @opts = user, new_raw, opts
|
|
return false if not should_revise?
|
|
|
|
@post.acting_user = @user
|
|
revise_post
|
|
update_category_description
|
|
post_process_post
|
|
@post.advance_draft_sequence
|
|
true
|
|
end
|
|
|
|
private
|
|
|
|
def should_revise?
|
|
@post.raw != @new_raw
|
|
end
|
|
|
|
def revise_post
|
|
if should_create_new_version?
|
|
revise_and_create_new_version
|
|
else
|
|
revise_without_creating_a_new_version
|
|
end
|
|
end
|
|
|
|
def get_revised_at
|
|
@opts[:revised_at] || Time.now
|
|
end
|
|
|
|
def should_create_new_version?
|
|
(@post.last_editor_id != @user.id) or
|
|
((get_revised_at - @post.last_version_at) > SiteSetting.ninja_edit_window.to_i) or
|
|
@opts[:force_new_version] == true
|
|
end
|
|
|
|
def revise_and_create_new_version
|
|
Post.transaction do
|
|
@post.cached_version = @post.version + 1
|
|
@post.last_version_at = get_revised_at
|
|
update_post
|
|
EditRateLimiter.new(@post.user).performed! unless @opts[:bypass_rate_limiter] == true
|
|
bump_topic unless @opts[:bypass_bump]
|
|
end
|
|
end
|
|
|
|
def revise_without_creating_a_new_version
|
|
@post.skip_version do
|
|
update_post
|
|
end
|
|
end
|
|
|
|
def bump_topic
|
|
unless Post.where('post_number > ? and topic_id = ?', @post.post_number, @post.topic_id).exists?
|
|
@post.topic.update_column(:bumped_at, Time.now)
|
|
end
|
|
end
|
|
|
|
def update_post
|
|
@post.reset_cooked
|
|
|
|
@post.raw = @new_raw
|
|
@post.updated_by = @user
|
|
@post.last_editor_id = @user.id
|
|
|
|
if @post.hidden && @post.hidden_reason_id == Post.hidden_reasons[:flag_threshold_reached]
|
|
@post.hidden = false
|
|
@post.hidden_reason_id = nil
|
|
@post.topic.update_attributes(visible: true)
|
|
|
|
PostAction.clear_flags!(@post, -1)
|
|
end
|
|
|
|
@post.extract_quoted_post_numbers
|
|
@post.save
|
|
@post.save_reply_relationships
|
|
end
|
|
|
|
def update_category_description
|
|
# If we're revising the first post, we might have to update the category description
|
|
return unless @post.post_number == 1
|
|
|
|
# Is there a category with our topic id?
|
|
category = Category.where(topic_id: @post.topic_id).first
|
|
return unless category.present?
|
|
|
|
# If found, update its description
|
|
body = @post.cooked
|
|
matches = body.scan(/\<p\>(.*)\<\/p\>/)
|
|
if matches && matches[0] && matches[0][0]
|
|
new_description = matches[0][0]
|
|
new_description = nil if new_description == I18n.t("category.replace_paragraph")
|
|
category.update_column(:description, new_description)
|
|
@category_changed = category
|
|
end
|
|
end
|
|
|
|
def post_process_post
|
|
@post.invalidate_oneboxes = true
|
|
@post.trigger_post_process
|
|
end
|
|
end
|