57 lines
2.0 KiB
Ruby
57 lines
2.0 KiB
Ruby
|
class PostValidator < ActiveModel::Validator
|
||
|
|
def validate(record)
|
||
|
|
raw_quality(record)
|
||
|
|
max_mention_validator(record)
|
||
|
|
max_images_validator(record)
|
||
|
|
max_links_validator(record)
|
||
|
|
unique_post_validator(record)
|
||
|
|
end
|
||
|
|
|
||
|
|
def raw_quality(post)
|
||
|
|
sentinel = TextSentinel.body_sentinel(post.raw)
|
||
|
|
post.errors.add(:raw, I18n.t(:is_invalid)) unless sentinel.valid?
|
||
|
|
end
|
||
|
|
|
||
|
|
# Ensure maximum amount of mentions in a post
|
||
|
|
def max_mention_validator(post)
|
||
|
|
if acting_user_is_trusted?(post)
|
||
|
|
add_error_if_count_exceeded(post, :too_many_mentions, post.raw_mentions.size, SiteSetting.max_mentions_per_post)
|
||
|
|
else
|
||
|
|
add_error_if_count_exceeded(post, :too_many_mentions_newuser, post.raw_mentions.size, SiteSetting.newuser_max_mentions_per_post)
|
||
|
|
end
|
||
|
|
end
|
||
|
|
|
||
|
|
# Ensure new users can not put too many images in a post
|
||
|
|
def max_images_validator(post)
|
||
|
|
add_error_if_count_exceeded(post, :too_many_images, post.image_count, SiteSetting.newuser_max_images) unless acting_user_is_trusted?(post)
|
||
|
|
end
|
||
|
|
|
||
|
|
# Ensure new users can not put too many links in a post
|
||
|
|
def max_links_validator(post)
|
||
|
|
add_error_if_count_exceeded(post, :too_many_links, post.link_count, SiteSetting.newuser_max_links) unless acting_user_is_trusted?(post)
|
||
|
|
end
|
||
|
|
|
||
|
|
# Stop us from posting the same thing too quickly
|
||
|
|
def unique_post_validator(post)
|
||
|
|
return if SiteSetting.unique_posts_mins == 0
|
||
|
|
return if post.acting_user.admin? || post.acting_user.moderator?
|
||
|
|
|
||
|
|
# If the post is empty, default to the validates_presence_of
|
||
|
|
return if post.raw.blank?
|
||
|
|
|
||
|
|
if $redis.exists(post.unique_post_key)
|
||
|
|
post.errors.add(:raw, I18n.t(:just_posted_that))
|
||
|
|
end
|
||
|
|
end
|
||
|
|
|
||
|
|
private
|
||
|
|
|
||
|
|
def acting_user_is_trusted?(post)
|
||
|
|
post.acting_user.present? && post.acting_user.has_trust_level?(:basic)
|
||
|
|
end
|
||
|
|
|
||
|
|
def add_error_if_count_exceeded(post, key_for_translation, current_count, max_count)
|
||
|
|
post.errors.add(:base, I18n.t(key_for_translation, count: max_count)) if current_count > max_count
|
||
|
|
end
|
||
|
|
end
|