Class: Post
Constant Summary
collapse
- BAKED_VERSION =
increase this number to force a system wide post rebake Recreate ‘index_for_rebake_old` when the number is increased Version 1, was the initial version Version 2 15-12-2017, introduces CommonMark and a huge number of onebox fixes
2
- PERMANENT_DELETE_TIMER =
Time between the delete and permanent delete of a post
5.minutes
HasCustomFields::CUSTOM_FIELDS_MAX_ITEMS, HasCustomFields::CUSTOM_FIELDS_MAX_VALUE_LENGTH
Constants included
from Searchable
Searchable::PRIORITIES
Instance Attribute Summary collapse
Class Method Summary
collapse
-
.allowed_image_classes ⇒ Object
-
.cook_methods ⇒ Object
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.estimate_posts_per_day ⇒ Object
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.excerpt(cooked, maxlength = nil, options = {}) ⇒ Object
-
.find_by_detail(key, value) ⇒ Object
-
.find_by_number(topic_id, post_number) ⇒ Object
-
.find_missing_uploads(include_local_upload: true) ⇒ Object
-
.hidden_reasons ⇒ Object
-
.notices ⇒ Object
-
.private_messages_count_per_day(start_date, end_date, topic_subtype) ⇒ Object
-
.public_posts_count_per_day(start_date, end_date, category_id = nil, include_subcategories = false, group_ids = nil) ⇒ Object
-
.rebake_all_quoted_posts(user_id) ⇒ Object
-
.rebake_old(limit, priority: :normal, rate_limiter: true) ⇒ Object
-
.regular_order ⇒ Object
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.reverse_order ⇒ Object
-
.summary(topic_id) ⇒ Object
-
.types ⇒ Object
-
.url(slug, topic_id, post_number, opts = nil) ⇒ Object
-
.urls(post_ids) ⇒ Object
Instance Method Summary
collapse
-
#acting_user ⇒ Object
Sometimes the post is being edited by someone else, for example, a mod.
-
#acting_user=(pu) ⇒ Object
-
#add_detail(key, value, extra = nil) ⇒ Object
-
#add_nofollow? ⇒ Boolean
-
#advance_draft_sequence ⇒ Object
-
#allowed_spam_hosts ⇒ Object
-
#archetype ⇒ Object
-
#cannot_permanently_delete_reason(user) ⇒ Object
-
#canonical_url ⇒ Object
-
#cook(raw, opts = {}) ⇒ Object
-
#delete_post_notices ⇒ Object
-
#each_upload_url(fragments: nil, include_local_upload: true) ⇒ Object
-
#excerpt(maxlength = nil, options = {}) ⇒ Object
Strip out most of the markup.
-
#excerpt_for_topic ⇒ Object
-
#external_id ⇒ Object
-
#extract_quoted_post_numbers ⇒ Object
TODO: move to post-analyzer? Determine what posts are quoted by this post.
-
#filter_quotes(parent_post = nil) ⇒ Object
-
#flags ⇒ Object
-
#full_url ⇒ Object
-
#has_host_spam? ⇒ Boolean
Prevent new users from posting the same hosts too many times.
-
#hide!(post_action_type_id, reason = nil, custom_message: nil) ⇒ Object
-
#image_url ⇒ Object
-
#index_search ⇒ Object
-
#is_category_description? ⇒ Boolean
-
#is_first_post? ⇒ Boolean
-
#is_flagged? ⇒ Boolean
-
#is_reply_by_email? ⇒ Boolean
-
#last_editor ⇒ Object
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#limit_posts_per_day ⇒ Object
-
#link_post_uploads(fragments: nil) ⇒ Object
-
#locked? ⇒ Boolean
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#matches_recent_post? ⇒ Boolean
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#mentions ⇒ Object
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#omit_nofollow? ⇒ Boolean
-
#owned_uploads_via_access_control ⇒ Object
-
#post_analyzer ⇒ Object
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#publish_change_to_clients!(type, opts = {}) ⇒ Object
-
#publish_message!(channel, message, opts = {}) ⇒ Object
-
#raw_hash ⇒ Object
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#readers_count ⇒ Object
-
#rebake!(invalidate_broken_images: false, invalidate_oneboxes: false, priority: nil) ⇒ Object
-
#recover! ⇒ Object
-
#recover_public_post_actions ⇒ Object
-
#reply_history(max_replies = 100, guardian = nil) ⇒ Object
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#reply_ids(guardian = nil, only_replies_to_single_post: true) ⇒ Object
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#reply_notification_target ⇒ Object
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#reply_to_post ⇒ Object
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#revert_to(number) ⇒ Object
-
#reviewable_flag ⇒ Object
-
#revise(updated_by, changes = {}, opts = {}) ⇒ Object
-
#save_reply_relationships ⇒ Object
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#seen?(user) ⇒ Boolean
-
#set_owner(new_user, actor, skip_revision = false) ⇒ Object
-
#store_unique_post_key ⇒ Object
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#total_hosts_usage ⇒ Object
-
#trash!(trashed_by = nil) ⇒ Object
-
#trigger_post_process(bypass_bump: false, priority: :normal, new_post: false, skip_pull_hotlinked_images: false) ⇒ Object
Enqueue post processing for this post.
-
#unhide! ⇒ Object
-
#unique_post_key ⇒ Object
The key we use in redis to ensure unique posts.
-
#unsubscribe_url(user) ⇒ Object
-
#update_uploads_secure_status(source:) ⇒ Object
-
#url(opts = nil) ⇒ Object
-
#whisper? ⇒ Boolean
-
#with_secure_uploads? ⇒ Boolean
#edit_time_limit_expired?
#clear_custom_fields, #create_singular, #custom_field_preloaded?, #custom_fields, #custom_fields=, #custom_fields_clean?, #custom_fields_preloaded?, #on_custom_fields_change, #reload, #save_custom_fields, #set_preloaded_custom_fields, #upsert_custom_fields
Methods included from Trashable
#trashed?
#default_rate_limiter, #disable_rate_limits!, included
Instance Attribute Details
#cooking_options ⇒ Object
We can pass several creating options to a post via attributes
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# File 'app/models/post.rb', line 72
def cooking_options
@cooking_options
end
|
#image_sizes ⇒ Object
We can pass several creating options to a post via attributes
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# File 'app/models/post.rb', line 72
def image_sizes
@image_sizes
end
|
#invalidate_oneboxes ⇒ Object
We can pass several creating options to a post via attributes
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# File 'app/models/post.rb', line 72
def invalidate_oneboxes
@invalidate_oneboxes
end
|
#no_bump ⇒ Object
We can pass several creating options to a post via attributes
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# File 'app/models/post.rb', line 72
def no_bump
@no_bump
end
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#quoted_post_numbers ⇒ Object
We can pass several creating options to a post via attributes
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# File 'app/models/post.rb', line 72
def quoted_post_numbers
@quoted_post_numbers
end
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#skip_unique_check ⇒ Object
We can pass several creating options to a post via attributes
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# File 'app/models/post.rb', line 72
def skip_unique_check
@skip_unique_check
end
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#skip_validation ⇒ Object
We can pass several creating options to a post via attributes
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# File 'app/models/post.rb', line 72
def skip_validation
@skip_validation
end
|
Class Method Details
.allowed_image_classes ⇒ Object
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# File 'app/models/post.rb', line 284
def self.allowed_image_classes
@allowed_image_classes ||= %w[avatar favicon thumbnail emoji ytp-thumbnail-image]
end
|
.cook_methods ⇒ Object
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# File 'app/models/post.rb', line 176
def self.cook_methods
@cook_methods ||= Enum.new(regular: 1, raw_html: 2, email: 3)
end
|
.estimate_posts_per_day ⇒ Object
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# File 'app/models/post.rb', line 794
def self.estimate_posts_per_day
val = Discourse.redis.get("estimated_posts_per_day")
return val.to_i if val
posts_per_day =
Topic.listable_topics.secured.joins(:posts).merge(Post.created_since(30.days.ago)).count / 30
Discourse.redis.setex("estimated_posts_per_day", 1.day.to_i, posts_per_day.to_s)
posts_per_day
end
|
.excerpt(cooked, maxlength = nil, options = {}) ⇒ Object
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# File 'app/models/post.rb', line 521
def self.excerpt(cooked, maxlength = nil, options = {})
maxlength ||= SiteSetting.post_excerpt_maxlength
PrettyText.excerpt(cooked, maxlength, options)
end
|
.find_by_detail(key, value) ⇒ Object
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# File 'app/models/post.rb', line 184
def self.find_by_detail(key, value)
includes(:post_details).find_by(post_details: { key: key, value: value })
end
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.find_by_number(topic_id, post_number) ⇒ Object
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# File 'app/models/post.rb', line 188
def self.find_by_number(topic_id, post_number)
find_by(topic_id: topic_id, post_number: post_number)
end
|
.find_missing_uploads(include_local_upload: true) ⇒ Object
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# File 'app/models/post.rb', line 1154
def self.find_missing_uploads(include_local_upload: true)
missing_uploads = []
missing_post_uploads = {}
count = 0
DistributedMutex.synchronize("find_missing_uploads", validity: 30.minutes) do
PostCustomField.where(name: Post::MISSING_UPLOADS).delete_all
query =
Post
.have_uploads
.joins(:topic)
.joins(
"LEFT JOIN post_custom_fields ON posts.id = post_custom_fields.post_id AND post_custom_fields.name = '#{Post::MISSING_UPLOADS_IGNORED}'",
)
.where("post_custom_fields.id IS NULL")
.select(:id, :cooked)
query.find_in_batches do |posts|
ids = posts.pluck(:id)
sha1s =
Upload
.joins(:upload_references)
.where(upload_references: { target_type: "Post" })
.where("upload_references.target_id BETWEEN ? AND ?", ids.min, ids.max)
.pluck(:sha1)
posts.each do |post|
post.each_upload_url do |src, path, sha1|
next if sha1.present? && sha1s.include?(sha1)
missing_post_uploads[post.id] ||= []
if missing_uploads.include?(src)
missing_post_uploads[post.id] << src
next
end
upload_id = nil
upload_id = Upload.where(sha1: sha1).pick(:id) if sha1.present?
upload_id ||= yield(post, src, path, sha1)
if upload_id.blank?
missing_uploads << src
missing_post_uploads[post.id] << src
end
end
end
end
missing_post_uploads =
missing_post_uploads.reject do |post_id, uploads|
if uploads.present?
PostCustomField.create!(
post_id: post_id,
name: Post::MISSING_UPLOADS,
value: uploads.to_json,
)
count += uploads.count
end
uploads.empty?
end
end
{ uploads: missing_uploads, post_uploads: missing_post_uploads, count: count }
end
|
.hidden_reasons ⇒ Object
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# File 'app/models/post.rb', line 158
def self.hidden_reasons
@hidden_reasons ||=
Enum.new(
flag_threshold_reached: 1,
flag_threshold_reached_again: 2,
new_user_spam_threshold_reached: 3,
flagged_by_tl3_user: 4,
email_spam_header_found: 5,
flagged_by_tl4_user: 6,
email_authentication_result_header: 7,
imported_as_unlisted: 8,
)
end
|
.notices ⇒ Object
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# File 'app/models/post.rb', line 180
def self.notices
@notices ||= Enum.new(custom: "custom", new_user: "new_user", returning_user: "returning_user")
end
|
.private_messages_count_per_day(start_date, end_date, topic_subtype) ⇒ Object
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# File 'app/models/post.rb', line 906
def self.private_messages_count_per_day(start_date, end_date, topic_subtype)
private_posts
.with_topic_subtype(topic_subtype)
.where("posts.created_at >= ? AND posts.created_at <= ?", start_date, end_date)
.group("date(posts.created_at)")
.order("date(posts.created_at)")
.count
end
|
.public_posts_count_per_day(start_date, end_date, category_id = nil, include_subcategories = false, group_ids = nil) ⇒ Object
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# File 'app/models/post.rb', line 874
def self.public_posts_count_per_day(
start_date,
end_date,
category_id = nil,
include_subcategories = false,
group_ids = nil
)
result =
public_posts.where(
"posts.created_at >= ? AND posts.created_at <= ?",
start_date,
end_date,
).where(post_type: Post.types[:regular])
if category_id
if include_subcategories
result = result.where("topics.category_id IN (?)", Category.subcategory_ids(category_id))
else
result = result.where("topics.category_id IN (?)", category_id)
end
end
if group_ids
result =
result
.joins("INNER JOIN users ON users.id = posts.user_id")
.joins("INNER JOIN group_users ON group_users.user_id = users.id")
.where("group_users.group_id IN (?)", group_ids)
end
result.group("date(posts.created_at)").order("date(posts.created_at)").count
end
|
.rebake_all_quoted_posts(user_id) ⇒ Object
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# File 'app/models/post.rb', line 990
def self.rebake_all_quoted_posts(user_id)
return if user_id.blank?
DB.exec(<<~SQL, user_id)
WITH user_quoted_posts AS (
SELECT post_id
FROM quoted_posts
WHERE quoted_post_id IN (SELECT id FROM posts WHERE user_id = ?)
)
UPDATE posts
SET baked_version = NULL
WHERE baked_version IS NOT NULL
AND id IN (SELECT post_id FROM user_quoted_posts)
SQL
end
|
.rebake_old(limit, priority: :normal, rate_limiter: true) ⇒ Object
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# File 'app/models/post.rb', line 703
def self.rebake_old(limit, priority: :normal, rate_limiter: true)
limiter =
RateLimiter.new(
nil,
"global_periodical_rebake_limit",
GlobalSetting.max_old_rebakes_per_15_minutes,
900,
global: true,
)
problems = []
Post
.where("baked_version IS NULL OR baked_version < ?", BAKED_VERSION)
.order("id desc")
.limit(limit)
.pluck(:id)
.each do |id|
begin
break if !limiter.can_perform?
post = Post.find(id)
post.rebake!(priority: priority)
begin
limiter.performed! if rate_limiter
rescue RateLimiter::LimitExceeded
break
end
rescue => e
problems << { post: post, ex: e }
attempts = post.custom_fields["rebake_attempts"].to_i
if attempts > 3
post.update_columns(baked_version: BAKED_VERSION)
Discourse.warn_exception(
e,
message: "Can not rebake post# #{post.id} after 3 attempts, giving up",
)
else
post.custom_fields["rebake_attempts"] = attempts + 1
post.save_custom_fields
end
end
end
problems
end
|
.regular_order ⇒ Object
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# File 'app/models/post.rb', line 427
def self.regular_order
order(:sort_order, :post_number)
end
|
.reverse_order ⇒ Object
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# File 'app/models/post.rb', line 431
def self.reverse_order
order("sort_order desc, post_number desc")
end
|
.summary(topic_id) ⇒ Object
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# File 'app/models/post.rb', line 435
def self.summary(topic_id)
topic_id = topic_id.to_i
where(topic_id: topic_id).where(
[
"posts.id = ANY(
(
SELECT posts.id
FROM posts
WHERE posts.topic_id = #{topic_id.to_i}
AND posts.post_number = 1
) UNION
(
SELECT p1.id
FROM posts p1
WHERE p1.percent_rank <= ?
AND p1.topic_id = #{topic_id.to_i}
ORDER BY p1.percent_rank
LIMIT ?
)
)",
SiteSetting.summary_percent_filter.to_f / 100.0,
SiteSetting.summary_max_results,
],
)
end
|
.types ⇒ Object
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# File 'app/models/post.rb', line 172
def self.types
@types ||= Enum.new(regular: 1, moderator_action: 2, small_action: 3, whisper: 4)
end
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.url(slug, topic_id, post_number, opts = nil) ⇒ Object
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# File 'app/models/post.rb', line 675
def self.url(slug, topic_id, post_number, opts = nil)
opts ||= {}
result = +"/t/"
result << "#{slug}/" if !opts[:without_slug]
"#{result}#{topic_id}/#{post_number}"
end
|
.urls(post_ids) ⇒ Object
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# File 'app/models/post.rb', line 684
def self.urls(post_ids)
ids = post_ids.map { |u| u }
if ids.length > 0
urls = {}
Topic
.joins(:posts)
.where("posts.id" => ids)
.select(["posts.id as post_id", "post_number", "topics.slug", "topics.title", "topics.id"])
.each { |t| urls[t.post_id.to_i] = url(t.slug, t.id, t.post_number) }
urls
else
{}
end
end
|
Instance Method Details
#acting_user ⇒ Object
Sometimes the post is being edited by someone else, for example, a mod. If that’s the case, they should not be bound by the original poster’s restrictions, for example on not posting images.
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# File 'app/models/post.rb', line 365
def acting_user
@acting_user || user
end
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#acting_user=(pu) ⇒ Object
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# File 'app/models/post.rb', line 369
def acting_user=(pu)
@acting_user = pu
end
|
#add_detail(key, value, extra = nil) ⇒ Object
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# File 'app/models/post.rb', line 196
def add_detail(key, value, = nil)
post_details.build(key: key, value: value, extra: )
end
|
#add_nofollow? ⇒ Boolean
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# File 'app/models/post.rb', line 303
def add_nofollow?
return false if user&.staff?
user.blank? || SiteSetting.tl3_links_no_follow? || !user.has_trust_level?(TrustLevel[3])
end
|
#advance_draft_sequence ⇒ Object
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# File 'app/models/post.rb', line 814
def advance_draft_sequence
return if topic.blank? DraftSequence.next!(last_editor_id, topic.draft_key) if last_editor_id
end
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#allowed_spam_hosts ⇒ Object
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# File 'app/models/post.rb', line 377
def allowed_spam_hosts
hosts =
SiteSetting
.allowed_spam_host_domains
.split("|")
.map { |h| h.strip }
.reject { |h| !h.include?(".") }
hosts << GlobalSetting.hostname
hosts << RailsMultisite::ConnectionManagement.current_hostname
end
|
#archetype ⇒ Object
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# File 'app/models/post.rb', line 423
def archetype
topic&.archetype
end
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#cannot_permanently_delete_reason(user) ⇒ Object
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# File 'app/models/post.rb', line 1230
def cannot_permanently_delete_reason(user)
if self.deleted_by_id == user&.id && self.deleted_at >= Post::PERMANENT_DELETE_TIMER.ago
time_left =
RateLimiter.time_left(
Post::PERMANENT_DELETE_TIMER.to_i - Time.zone.now.to_i + self.deleted_at.to_i,
)
I18n.t("post.cannot_permanently_delete.wait_or_different_admin", time_left: time_left)
end
end
|
#canonical_url ⇒ Object
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# File 'app/models/post.rb', line 659
def canonical_url
topic_view = TopicView.new(topic, nil, post_number: post_number)
page = ""
page = "?page=#{topic_view.page}" if topic_view.page > 1
"#{topic.url}#{page}#post_#{post_number}"
end
|
#cook(raw, opts = {}) ⇒ Object
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# File 'app/models/post.rb', line 312
def cook(raw, opts = {})
return raw if cook_method == Post.cook_methods[:raw_html]
options = opts.dup
options[:cook_method] = cook_method
options[:user_id] = self.last_editor_id
options[:omit_nofollow] = true if omit_nofollow?
if self.with_secure_uploads?
each_upload_url do |url|
uri = URI.parse(url)
if FileHelper.is_supported_media?(File.basename(uri.path))
raw =
raw.sub(
url,
Rails.application.routes.url_for(
controller: "uploads",
action: "show_secure",
path: uri.path[1..-1],
host: Discourse.current_hostname,
),
)
end
end
end
cooked = post_analyzer.cook(raw, options)
new_cooked = Plugin::Filter.apply(:after_post_cook, self, cooked)
if post_type == Post.types[:regular]
if new_cooked != cooked && new_cooked.blank?
Rails.logger.debug("Plugin is blanking out post: #{self.url}\nraw: #{raw}")
elsif new_cooked.blank?
Rails.logger.debug("Blank post detected post: #{self.url}\nraw: #{raw}")
end
end
new_cooked
end
|
#delete_post_notices ⇒ Object
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# File 'app/models/post.rb', line 463
def delete_post_notices
self.custom_fields.delete(Post::NOTICE)
self.save_custom_fields
end
|
#each_upload_url(fragments: nil, include_local_upload: true) ⇒ Object
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# File 'app/models/post.rb', line 1083
def each_upload_url(fragments: nil, include_local_upload: true)
current_db = RailsMultisite::ConnectionManagement.current_db
upload_patterns = [
%r{/uploads/#{current_db}/},
%r{/original/},
%r{/optimized/},
%r{/uploads/short-url/[a-zA-Z0-9]+(\.[a-z0-9]+)?},
]
fragments ||= Nokogiri::HTML5.fragment(self.cooked)
selectors = fragments.css("a/@href", "img/@src", "source/@src", "track/@src", "video/@poster")
links =
selectors
.map do |media|
src = media.value
next if src.blank?
if src.end_with?("/images/transparent.png") &&
(parent = media.parent)["data-orig-src"].present?
parent["data-orig-src"]
else
src
end
end
.compact
.uniq
links.each do |src|
src = src.split("?")[0]
if src.start_with?("upload://")
sha1 = Upload.sha1_from_short_url(src)
yield(src, nil, sha1)
next
elsif src.include?("/uploads/short-url/")
sha1 = Upload.sha1_from_short_path(src)
yield(src, nil, sha1)
next
end
next if upload_patterns.none? { |pattern| src =~ pattern }
next if Rails.configuration.multisite && src.exclude?(current_db)
src = "#{SiteSetting.force_https ? "https" : "http"}:#{src}" if src.start_with?("//")
if !Discourse.store.has_been_uploaded?(src) && !Upload.secure_uploads_url?(src) &&
!(include_local_upload && src =~ %r{\A/[^/]}i)
next
end
path =
begin
URI(
UrlHelper.unencode(GlobalSetting.cdn_url ? src.sub(GlobalSetting.cdn_url, "") : src),
)&.path
rescue URI::Error
end
next if path.blank?
sha1 =
if path.include? "optimized"
OptimizedImage.(path)
else
Upload.(path) || Upload.sha1_from_short_path(path)
end
yield(src, path, sha1)
end
end
|
#excerpt(maxlength = nil, options = {}) ⇒ Object
Strip out most of the markup
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# File 'app/models/post.rb', line 527
def excerpt(maxlength = nil, options = {})
Post.excerpt(cooked, maxlength, options.merge(post: self))
end
|
#excerpt_for_topic ⇒ Object
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# File 'app/models/post.rb', line 531
def excerpt_for_topic
Post.excerpt(
cooked,
SiteSetting.topic_excerpt_maxlength,
strip_links: true,
strip_images: true,
post: self,
)
end
|
#external_id ⇒ Object
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# File 'app/models/post.rb', line 497
def external_id
"#{topic_id}/#{post_number}"
end
|
TODO: move to post-analyzer? Determine what posts are quoted by this post
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# File 'app/models/post.rb', line 821
def
temp_collector = []
raw
.scan(/\[quote=\"([^"]+)"\]/)
.each do |quote|
args = parse_quote_into_arguments(quote)
if !(args[:topic].present? && topic_id != args[:topic]) && args[:post] != post_number
temp_collector << args[:post]
end
end
temp_collector.uniq!
self.quoted_post_numbers = temp_collector
self.quote_count = temp_collector.size
end
|
#filter_quotes(parent_post = nil) ⇒ Object
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# File 'app/models/post.rb', line 482
def filter_quotes(parent_post = nil)
return cooked if parent_post.blank?
return cooked unless (quote_count == 1)
parent_raw = parent_post.raw.sub(%r{\[quote.+/quote\]}m, "")
if raw[parent_raw] || (parent_raw.size < SHORT_POST_CHARS)
return cooked.sub(%r{\<aside.+\</aside\>}m, "")
end
cooked
end
|
#full_url ⇒ Object
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# File 'app/models/post.rb', line 645
def full_url
"#{Discourse.base_url}#{url}"
end
|
#has_host_spam? ⇒ Boolean
Prevent new users from posting the same hosts too many times.
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# File 'app/models/post.rb', line 410
def has_host_spam?
if acting_user.present? &&
(
acting_user.staged? || acting_user.mature_staged? ||
acting_user.has_trust_level?(TrustLevel[1])
)
return false
end
return false if topic&.private_message?
total_hosts_usage.values.any? { |count| count >= SiteSetting.newuser_spam_host_threshold }
end
|
#hide!(post_action_type_id, reason = nil, custom_message: nil) ⇒ Object
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# File 'app/models/post.rb', line 581
def hide!(post_action_type_id, reason = nil, custom_message: nil)
return if hidden?
reason ||=
(
if hidden_at
Post.hidden_reasons[:flag_threshold_reached_again]
else
Post.hidden_reasons[:flag_threshold_reached]
end
)
hiding_again = hidden_at.present?
Post.transaction do
self.skip_validation = true
update!(hidden: true, hidden_at: Time.zone.now, hidden_reason_id: reason)
Topic.where(
"id = :topic_id AND NOT EXISTS(SELECT 1 FROM POSTS WHERE topic_id = :topic_id AND NOT hidden)",
topic_id: topic_id,
).update_all(visible: false)
UserStatCountUpdater.decrement!(self)
end
if user.present?
options = {
url: url,
edit_delay: SiteSetting.cooldown_minutes_after_hiding_posts,
flag_reason:
I18n.t(
"flag_reasons.#{PostActionType.types[post_action_type_id]}",
locale: SiteSetting.default_locale,
base_path: Discourse.base_path,
),
}
message = custom_message
message = hiding_again ? :post_hidden_again : :post_hidden if message.nil?
Jobs.enqueue_in(
5.seconds,
:send_system_message,
user_id: user.id,
message_type: message.to_s,
message_options: options,
)
end
end
|
#image_url ⇒ Object
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# File 'app/models/post.rb', line 1225
def image_url
raw_url = image_upload&.url
UrlHelper.cook_url(raw_url, secure: image_upload&.secure?, local: true) if raw_url
end
|
#is_category_description? ⇒ Boolean
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# File 'app/models/post.rb', line 545
def is_category_description?
topic.present? && topic.is_category_topic? && is_first_post?
end
|
#is_first_post? ⇒ Boolean
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# File 'app/models/post.rb', line 541
def is_first_post?
post_number.blank? ? topic.try(:highest_post_number) == 0 : post_number == 1
end
|
#is_flagged? ⇒ Boolean
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# File 'app/models/post.rb', line 553
def is_flagged?
flags.count != 0
end
|
#is_reply_by_email? ⇒ Boolean
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# File 'app/models/post.rb', line 549
def is_reply_by_email?
via_email && post_number.present? && post_number > 1
end
|
#last_editor ⇒ Object
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# File 'app/models/post.rb', line 373
def last_editor
self.last_editor_id ? (User.find_by_id(self.last_editor_id) || user) : user
end
|
#limit_posts_per_day ⇒ Object
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# File 'app/models/post.rb', line 200
def limit_posts_per_day
if user && user.new_user_posting_on_first_day? && post_number && post_number > 1
RateLimiter.new(
user,
"first-day-replies-per-day",
SiteSetting.max_replies_in_first_day,
1.day.to_i,
)
end
end
|
#link_post_uploads(fragments: nil) ⇒ Object
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# File 'app/models/post.rb', line 1020
def link_post_uploads(fragments: nil)
upload_ids = []
each_upload_url(fragments: fragments) do |src, _, sha1|
upload = nil
upload = Upload.find_by(sha1: sha1) if sha1.present?
upload ||= Upload.get_from_url(src)
if SiteSetting.video_thumbnails_enabled && upload.present? &&
FileHelper.supported_video.include?(upload.extension&.downcase)
thumbnail =
Upload
.where("original_filename like ?", "#{upload.sha1}.%")
.order(id: :desc)
.first if upload.sha1.present?
if thumbnail.present? && self.is_first_post? && !self.topic.image_upload_id
upload_ids << thumbnail.id
self.topic.update_column(:image_upload_id, thumbnail.id)
=
ThemeModifierHelper.new(
theme_ids: Theme.user_selectable.pluck(:id),
).topic_thumbnail_sizes
self.topic.generate_thumbnails!(extra_sizes: )
end
end
upload_ids << upload.id if upload.present?
end
upload_references =
upload_ids.map do |upload_id|
{
target_id: self.id,
target_type: self.class.name,
upload_id: upload_id,
created_at: Time.zone.now,
updated_at: Time.zone.now,
}
end
UploadReference.transaction do
UploadReference.where(target: self).delete_all
UploadReference.insert_all(upload_references) if upload_references.size > 0
if SiteSetting.secure_uploads?
Upload
.where(id: upload_ids, access_control_post_id: nil)
.where("id NOT IN (SELECT upload_id FROM custom_emojis)")
.update_all(access_control_post_id: self.id)
end
end
end
|
#locked? ⇒ Boolean
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# File 'app/models/post.rb', line 1016
def locked?
locked_by_id.present?
end
|
#matches_recent_post? ⇒ Boolean
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# File 'app/models/post.rb', line 274
def matches_recent_post?
post_id = Discourse.redis.get(unique_post_key)
post_id != (nil) && post_id.to_i != (id)
end
|
#mentions ⇒ Object
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# File 'app/models/post.rb', line 1240
def mentions
PrettyText.(Nokogiri::HTML5.fragment(cooked))
end
|
#omit_nofollow? ⇒ Boolean
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# File 'app/models/post.rb', line 308
def omit_nofollow?
!add_nofollow?
end
|
#owned_uploads_via_access_control ⇒ Object
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# File 'app/models/post.rb', line 1221
def owned_uploads_via_access_control
Upload.where(access_control_post_id: self.id)
end
|
#post_analyzer ⇒ Object
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# File 'app/models/post.rb', line 288
def post_analyzer
@post_analyzers ||= {}
@post_analyzers[raw_hash] ||= PostAnalyzer.new(raw, topic_id)
end
|
#publish_change_to_clients!(type, opts = {}) ⇒ Object
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# File 'app/models/post.rb', line 216
def publish_change_to_clients!(type, opts = {})
return unless topic
skip_topic_stats = opts.delete(:skip_topic_stats)
message = {
id: id,
post_number: post_number,
updated_at: Time.now,
user_id: user_id,
last_editor_id: last_editor_id,
type: type,
version: version,
}.merge(opts)
publish_message!("/topic/#{topic_id}", message)
Topic.publish_stats_to_clients!(topic.id, type) unless skip_topic_stats
end
|
#publish_message!(channel, message, opts = {}) ⇒ Object
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# File 'app/models/post.rb', line 237
def publish_message!(channel, message, opts = {})
return unless topic
if Topic.visible_post_types.include?(post_type)
opts.merge!(topic.secure_audience_publish_messages)
else
opts[:user_ids] = User.human_users.where("admin OR moderator OR id = ?", user_id).pluck(:id)
end
MessageBus.publish(channel, message, opts) if opts[:user_ids] != [] && opts[:group_ids] != []
end
|
#raw_hash ⇒ Object
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# File 'app/models/post.rb', line 279
def raw_hash
return if raw.blank?
Digest::SHA1.hexdigest(raw)
end
|
#readers_count ⇒ Object
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# File 'app/models/post.rb', line 211
def readers_count
read_count = reads - 1 read_count < 0 ? 0 : read_count
end
|
#rebake!(invalidate_broken_images: false, invalidate_oneboxes: false, priority: nil) ⇒ Object
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# File 'app/models/post.rb', line 751
def rebake!(invalidate_broken_images: false, invalidate_oneboxes: false, priority: nil)
new_cooked = cook(raw, topic_id: topic_id, invalidate_oneboxes: invalidate_oneboxes)
old_cooked = cooked
update_columns(cooked: new_cooked, baked_at: Time.zone.now, baked_version: BAKED_VERSION)
topic&.update_excerpt(excerpt_for_topic) if is_first_post?
if invalidate_broken_images
post_hotlinked_media.download_failed.destroy_all
post_hotlinked_media.upload_create_failed.destroy_all
end
TopicLink.(self)
QuotedPost.(self)
trigger_post_process(bypass_bump: true, priority: priority)
publish_change_to_clients!(:rebaked)
new_cooked != old_cooked
end
|
#recover! ⇒ Object
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# File 'app/models/post.rb', line 255
def recover!
super
recover_public_post_actions
TopicLink.(self)
QuotedPost.(self)
topic.category.update_latest if topic && topic.category_id && topic.category
end
|
#recover_public_post_actions ⇒ Object
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|
# File 'app/models/post.rb', line 468
def recover_public_post_actions
PostAction
.publics
.with_deleted
.where(post_id: self.id, id: self.custom_fields["deleted_public_actions"])
.find_each do |post_action|
post_action.recover!
post_action.save!
end
self.custom_fields.delete("deleted_public_actions")
self.save_custom_fields
end
|
#reply_history(max_replies = 100, guardian = nil) ⇒ Object
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|
# File 'app/models/post.rb', line 915
def reply_history(max_replies = 100, guardian = nil)
post_ids = DB.query_single(<<~SQL, post_id: id, topic_id: topic_id)
WITH RECURSIVE breadcrumb(id, reply_to_post_number) AS (
SELECT p.id, p.reply_to_post_number FROM posts AS p
WHERE p.id = :post_id
UNION
SELECT p.id, p.reply_to_post_number FROM posts AS p, breadcrumb
WHERE breadcrumb.reply_to_post_number = p.post_number
AND p.topic_id = :topic_id
)
SELECT id from breadcrumb
WHERE id <> :post_id
ORDER by id
SQL
post_ids = (post_ids[(0 - max_replies)..-1] || post_ids)
Post.secured(guardian).where(id: post_ids).includes(:user, :topic).order(:id).to_a
end
|
#reply_ids(guardian = nil, only_replies_to_single_post: true) ⇒ Object
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# File 'app/models/post.rb', line 938
def reply_ids(guardian = nil, only_replies_to_single_post: true)
builder = DB.build(<<~SQL)
WITH RECURSIVE breadcrumb(id, level) AS (
SELECT :post_id, 0
UNION
SELECT reply_post_id, level + 1
FROM post_replies AS r
JOIN posts AS p ON p.id = reply_post_id
JOIN breadcrumb AS b ON (r.post_id = b.id)
WHERE r.post_id <> r.reply_post_id
AND b.level < :max_reply_level
AND p.topic_id = :topic_id
), breadcrumb_with_count AS (
SELECT
id,
level,
COUNT(*) AS count
FROM post_replies AS r
JOIN breadcrumb AS b ON (r.reply_post_id = b.id)
WHERE r.reply_post_id <> r.post_id
GROUP BY id, level
)
SELECT id, MIN(level) AS level
FROM breadcrumb_with_count
/*where*/
GROUP BY id
ORDER BY id
SQL
builder.where("level > 0")
builder.where("count = 1") if only_replies_to_single_post
replies = builder.query_hash(post_id: id, max_reply_level: MAX_REPLY_LEVEL, topic_id: topic_id)
replies.each { |r| r.symbolize_keys! }
secured_ids = Post.secured(guardian).where(id: replies.map { |r| r[:id] }).pluck(:id).to_set
replies.reject { |r| !secured_ids.include?(r[:id]) }
end
|
#reply_notification_target ⇒ Object
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# File 'app/models/post.rb', line 511
def reply_notification_target
return if reply_to_post_number.blank?
Post.find_by(
"topic_id = :topic_id AND post_number = :post_number AND user_id <> :user_id",
topic_id: topic_id,
post_number: reply_to_post_number,
user_id: user_id,
).try(:user)
end
|
#reply_to_post ⇒ Object
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# File 'app/models/post.rb', line 501
def reply_to_post
return if reply_to_post_number.blank?
@reply_to_post ||=
Post.find_by(
"topic_id = :topic_id AND post_number = :post_number",
topic_id: topic_id,
post_number: reply_to_post_number,
)
end
|
#revert_to(number) ⇒ Object
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# File 'app/models/post.rb', line 981
def revert_to(number)
return if number >= version
post_revision = PostRevision.find_by(post_id: id, number: (number + 1))
post_revision.modifications.each do |attribute, change|
attribute = "version" if attribute == "cached_version"
write_attribute(attribute, change[0])
end
end
|
#reviewable_flag ⇒ Object
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# File 'app/models/post.rb', line 564
def reviewable_flag
ReviewableFlaggedPost.pending.find_by(target: self)
end
|
#revise(updated_by, changes = {}, opts = {}) ⇒ Object
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# File 'app/models/post.rb', line 699
def revise(updated_by, changes = {}, opts = {})
PostRevisor.new(self).revise!(updated_by, changes, opts)
end
|
#save_reply_relationships ⇒ Object
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# File 'app/models/post.rb', line 840
def save_reply_relationships
add_to_quoted_post_numbers(reply_to_post_number)
return if self.quoted_post_numbers.blank?
self.quoted_post_numbers.each do |p|
post = Post.find_by(topic_id: topic_id, post_number: p)
create_reply_relationship_with(post)
end
end
|
#seen?(user) ⇒ Boolean
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|
# File 'app/models/post.rb', line 1006
def seen?(user)
PostTiming.where(topic_id: topic_id, post_number: post_number, user_id: user.id).exists?
end
|
#set_owner(new_user, actor, skip_revision = false) ⇒ Object
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# File 'app/models/post.rb', line 776
def set_owner(new_user, actor, skip_revision = false)
return if user_id == new_user.id
edit_reason = I18n.t("change_owner.post_revision_text", locale: SiteSetting.default_locale)
revise(
actor,
{ raw: self.raw, user_id: new_user.id, edit_reason: edit_reason },
bypass_bump: true,
skip_revision: skip_revision,
skip_validations: true,
)
topic.update_columns(last_post_user_id: new_user.id) if post_number == topic.highest_post_number
end
|
#store_unique_post_key ⇒ Object
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# File 'app/models/post.rb', line 268
def store_unique_post_key
if SiteSetting.unique_posts_mins > 0
Discourse.redis.setex(unique_post_key, SiteSetting.unique_posts_mins.minutes.to_i, id)
end
end
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#total_hosts_usage ⇒ Object
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# File 'app/models/post.rb', line 389
def total_hosts_usage
hosts = linked_hosts.clone
allowlisted = allowed_spam_hosts
hosts.reject! { |h| allowlisted.any? { |w| h.end_with?(w) } }
return hosts if hosts.length == 0
TopicLink
.where(domain: hosts.keys, user_id: acting_user.id)
.group(:domain, :post_id)
.count
.each_key do |tuple|
domain = tuple[0]
hosts[domain] = (hosts[domain] || 0) + 1
end
hosts
end
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#trash!(trashed_by = nil) ⇒ Object
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# File 'app/models/post.rb', line 249
def trash!(trashed_by = nil)
self.topic_links.each(&:destroy)
self.save_custom_fields if self.custom_fields.delete(Post::NOTICE)
super(trashed_by)
end
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#trigger_post_process(bypass_bump: false, priority: :normal, new_post: false, skip_pull_hotlinked_images: false) ⇒ Object
Enqueue post processing for this post
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# File 'app/models/post.rb', line 852
def trigger_post_process(
bypass_bump: false,
priority: :normal,
new_post: false,
skip_pull_hotlinked_images: false
)
args = {
bypass_bump: bypass_bump,
cooking_options: self.cooking_options,
new_post: new_post,
post_id: id,
skip_pull_hotlinked_images: skip_pull_hotlinked_images,
}
args[:image_sizes] = image_sizes if self.image_sizes.present?
args[:invalidate_oneboxes] = true if self.invalidate_oneboxes.present?
args[:queue] = priority.to_s if priority && priority != :normal
Jobs.enqueue(:process_post, args)
DiscourseEvent.trigger(:after_trigger_post_process, self)
end
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#unhide! ⇒ Object
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# File 'app/models/post.rb', line 634
def unhide!
Post.transaction do
self.update!(hidden: false)
self.topic.update(visible: true) if is_first_post?
UserStatCountUpdater.increment!(self)
save(validate: false)
end
publish_change_to_clients!(:acted)
end
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#unique_post_key ⇒ Object
The key we use in redis to ensure unique posts
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# File 'app/models/post.rb', line 264
def unique_post_key
"unique#{topic&.private_message? ? "-pm" : ""}-post-#{user_id}:#{raw_hash}"
end
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#unsubscribe_url(user) ⇒ Object
#update_uploads_secure_status(source:) ⇒ Object
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# File 'app/models/post.rb', line 1077
def update_uploads_secure_status(source:)
if Discourse.store.external? && SiteSetting.secure_uploads?
Jobs.enqueue(:update_post_uploads_secure_status, post_id: self.id, source: source)
end
end
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#url(opts = nil) ⇒ Object
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# File 'app/models/post.rb', line 649
def url(opts = nil)
opts ||= {}
if topic
Post.url(topic.slug, topic.id, post_number, opts)
else
"/404"
end
end
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#whisper? ⇒ Boolean
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# File 'app/models/post.rb', line 192
def whisper?
post_type == Post.types[:whisper]
end
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#with_secure_uploads? ⇒ Boolean
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# File 'app/models/post.rb', line 568
def with_secure_uploads?
return false if !SiteSetting.secure_uploads?
return topic&.private_message? if SiteSetting.secure_uploads_pm_only?
SiteSetting.login_required? || topic&.private_message? || topic&.category&.read_restricted?
end
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