Class: TopicView
- Inherits:
-
Object
- Object
- TopicView
- Defined in:
- lib/topic_view.rb
Constant Summary collapse
- MEGA_TOPIC_POSTS_COUNT =
10_000
- MIN_POST_READ_TIME =
4.0
- CHUNK_SIZE =
20
- MAX_PARTICIPANTS =
24
- MAX_POSTS_COUNT_PARTICIPANTS =
if a topic has more that N posts no longer attempt to get accurate participant count, instead grab cached count from topic
500
Instance Attribute Summary collapse
-
#can_review_topic ⇒ Object
readonly
Returns the value of attribute can_review_topic.
-
#chunk_size ⇒ Object
readonly
Returns the value of attribute chunk_size.
-
#draft ⇒ Object
Returns the value of attribute draft.
-
#draft_key ⇒ Object
Returns the value of attribute draft_key.
-
#draft_sequence ⇒ Object
Returns the value of attribute draft_sequence.
-
#filtered_posts ⇒ Object
readonly
Returns the value of attribute filtered_posts.
-
#guardian ⇒ Object
readonly
Returns the value of attribute guardian.
-
#include_suggested ⇒ Object
Returns the value of attribute include_suggested.
-
#message_bus_last_id ⇒ Object
readonly
Returns the value of attribute message_bus_last_id.
-
#personal_message ⇒ Object
readonly
Returns the value of attribute personal_message.
-
#post_custom_fields ⇒ Object
Returns the value of attribute post_custom_fields.
-
#post_number ⇒ Object
Returns the value of attribute post_number.
-
#posts ⇒ Object
readonly
Returns the value of attribute posts.
-
#print ⇒ Object
readonly
Returns the value of attribute print.
-
#queued_posts_enabled ⇒ Object
(also: #queued_posts_enabled?)
readonly
Returns the value of attribute queued_posts_enabled.
-
#topic ⇒ Object
readonly
Returns the value of attribute topic.
-
#user_custom_fields ⇒ Object
Returns the value of attribute user_custom_fields.
Class Method Summary collapse
- .add_custom_filter(key, &blk) ⇒ Object
- .add_post_custom_fields_allowlister(&block) ⇒ Object
- .allowed_post_custom_fields(user, topic) ⇒ Object
-
.apply_custom_default_scope(&block) ⇒ Object
Configure a default scope to be applied to @filtered_posts.
- .cancel_preload(&blk) ⇒ Object
- .chunk_size ⇒ Object
- .custom_default_scopes ⇒ Object
- .custom_filters ⇒ Object
- .default_post_custom_fields ⇒ Object
- .on_preload(&blk) ⇒ Object
- .post_custom_fields_allowlisters ⇒ Object
- .preload(topic_view) ⇒ Object
- .print_chunk_size ⇒ Object
-
.reset_custom_default_scopes ⇒ Object
For testing.
Instance Method Summary collapse
- #absolute_url ⇒ Object
- #actions_summary ⇒ Object
- #all_post_actions ⇒ Object
- #bookmarks ⇒ Object
- #canonical_path ⇒ Object
- #categories ⇒ Object
- #category_group_moderator_user_ids ⇒ Object
- #contains_gaps? ⇒ Boolean
- #crawler_posts ⇒ Object
- #current_page_path ⇒ Object
- #current_post_number ⇒ Object
- #desired_post ⇒ Object
- #filter_best(max, opts = {}) ⇒ Object
- #filter_posts(opts = {}) ⇒ Object
-
#filter_posts_near(post_number) ⇒ Object
Filter to all posts near a particular post number.
- #filter_posts_paged(page) ⇒ Object
- #filtered_post_id(post_number) ⇒ Object
- #filtered_post_ids ⇒ Object
-
#filtered_post_stream ⇒ Object
Returns an array of [id, days_ago] tuples.
- #gaps ⇒ Object
- #group_allowed_user_ids ⇒ Object
- #has_bookmarks? ⇒ Boolean
- #has_deleted? ⇒ Boolean
-
#highest_post_number ⇒ Object
This is pending a larger refactor, that allows custom orders for now we need to look for the highest_post_number in the stream the cache on topics is not correct if there are deleted posts at the end of the stream (for mods), nor is it correct for filtered streams.
- #image_url ⇒ Object
-
#initialize(topic_or_topic_id, user = nil, options = {}) ⇒ TopicView
constructor
A new instance of TopicView.
- #is_mega_topic? ⇒ Boolean
- #last_post ⇒ Object
- #last_post_id ⇒ Object
- #like_count ⇒ Object
- #link_counts ⇒ Object
- #links ⇒ Object
- #mentioned_users ⇒ Object
- #next_page ⇒ Object
- #next_page_path ⇒ Object
- #page_title ⇒ Object
- #participant_count ⇒ Object
- #participants ⇒ Object
- #pending_posts ⇒ Object
- #pm_params ⇒ Object
- #post_action_type_view ⇒ Object
- #post_counts_by_user ⇒ Object
- #post_user_badges ⇒ Object
- #prev_page ⇒ Object
- #prev_page_path ⇒ Object
- #primary_group_names ⇒ Object
- #published_page ⇒ Object
- #published_time ⇒ Object
- #queued_posts_count ⇒ Object
- #read?(post_number) ⇒ Boolean
- #read_time ⇒ Object
- #recent_posts ⇒ Object
- #related_messages ⇒ Object
- #relative_url ⇒ Object
- #reviewable_counts ⇒ Object
- #show_read_indicator? ⇒ Boolean
- #single_post_request? ⇒ Boolean
- #suggested_topics ⇒ Object
- #summary(opts = {}) ⇒ Object
- #title ⇒ Object
- #topic_allowed_group_ids ⇒ Object
- #topic_user ⇒ Object
- #unfiltered_post_ids ⇒ Object
- #user_badges(badge_names) ⇒ Object
Constructor Details
#initialize(topic_or_topic_id, user = nil, options = {}) ⇒ TopicView
Returns a new instance of TopicView.
106 107 108 109 110 111 112 113 114 115 116 117 118 119 120 121 122 123 124 125 126 127 128 129 130 131 132 133 134 135 136 137 138 139 140 141 142 143 144 145 146 147 148 149 150 151 152 153 154 155 156 |
# File 'lib/topic_view.rb', line 106 def initialize(topic_or_topic_id, user = nil, = {}) @topic = find_topic(topic_or_topic_id) @user = user @guardian = Guardian.new(@user) check_and_raise_exceptions([:skip_staff_action]) @message_bus_last_id = MessageBus.last_id("/topic/#{@topic.id}") .each { |key, value| self.instance_variable_set("@#{key}".to_sym, value) } @post_number = [@post_number.to_i, 1].max @include_suggested = .fetch(:include_suggested) { true } @include_related = .fetch(:include_related) { true } @chunk_size = case when @print TopicView.print_chunk_size else TopicView.chunk_size end @limit ||= @chunk_size @page = @page.to_i > 1 ? @page.to_i : calculate_page setup_filtered_posts @filtered_posts = apply_default_scope(@filtered_posts) filter_posts() if @posts && !@skip_custom_fields if (added_fields = User.allowed_user_custom_fields(@guardian)).present? @user_custom_fields = User.custom_fields_for_ids(@posts.map(&:user_id), added_fields) end if (allowed_fields = TopicView.allowed_post_custom_fields(@user, @topic)).present? @post_custom_fields = Post.custom_fields_for_ids(@posts.map(&:id), allowed_fields) end end TopicView.preload(self) @draft_key = @topic.draft_key @draft_sequence = DraftSequence.current(@user, @draft_key) @can_review_topic = @guardian.can_review_topic?(@topic) @queued_posts_enabled = NewPostManager.queue_enabled? || category_require_reply_approval? @personal_message = @topic. end |
Instance Attribute Details
#can_review_topic ⇒ Object (readonly)
Returns the value of attribute can_review_topic.
22 23 24 |
# File 'lib/topic_view.rb', line 22 def can_review_topic @can_review_topic end |
#chunk_size ⇒ Object (readonly)
Returns the value of attribute chunk_size.
22 23 24 |
# File 'lib/topic_view.rb', line 22 def chunk_size @chunk_size end |
#draft ⇒ Object
Returns the value of attribute draft.
37 38 39 |
# File 'lib/topic_view.rb', line 37 def draft @draft end |
#draft_key ⇒ Object
Returns the value of attribute draft_key.
37 38 39 |
# File 'lib/topic_view.rb', line 37 def draft_key @draft_key end |
#draft_sequence ⇒ Object
Returns the value of attribute draft_sequence.
37 38 39 |
# File 'lib/topic_view.rb', line 37 def draft_sequence @draft_sequence end |
#filtered_posts ⇒ Object (readonly)
Returns the value of attribute filtered_posts.
22 23 24 |
# File 'lib/topic_view.rb', line 22 def filtered_posts @filtered_posts end |
#guardian ⇒ Object (readonly)
Returns the value of attribute guardian.
22 23 24 |
# File 'lib/topic_view.rb', line 22 def guardian @guardian end |
#include_suggested ⇒ Object
Returns the value of attribute include_suggested.
37 38 39 |
# File 'lib/topic_view.rb', line 37 def include_suggested @include_suggested end |
#message_bus_last_id ⇒ Object (readonly)
Returns the value of attribute message_bus_last_id.
22 23 24 |
# File 'lib/topic_view.rb', line 22 def @message_bus_last_id end |
#personal_message ⇒ Object (readonly)
Returns the value of attribute personal_message.
22 23 24 |
# File 'lib/topic_view.rb', line 22 def @personal_message end |
#post_custom_fields ⇒ Object
Returns the value of attribute post_custom_fields.
37 38 39 |
# File 'lib/topic_view.rb', line 37 def post_custom_fields @post_custom_fields end |
#post_number ⇒ Object
Returns the value of attribute post_number.
37 38 39 |
# File 'lib/topic_view.rb', line 37 def post_number @post_number end |
#posts ⇒ Object (readonly)
Returns the value of attribute posts.
22 23 24 |
# File 'lib/topic_view.rb', line 22 def posts @posts end |
#print ⇒ Object (readonly)
Returns the value of attribute print.
22 23 24 |
# File 'lib/topic_view.rb', line 22 def print @print end |
#queued_posts_enabled ⇒ Object (readonly) Also known as: queued_posts_enabled?
Returns the value of attribute queued_posts_enabled.
22 23 24 |
# File 'lib/topic_view.rb', line 22 def queued_posts_enabled @queued_posts_enabled end |
#topic ⇒ Object (readonly)
Returns the value of attribute topic.
22 23 24 |
# File 'lib/topic_view.rb', line 22 def topic @topic end |
#user_custom_fields ⇒ Object
Returns the value of attribute user_custom_fields.
37 38 39 |
# File 'lib/topic_view.rb', line 37 def user_custom_fields @user_custom_fields end |
Class Method Details
.add_custom_filter(key, &blk) ⇒ Object
79 80 81 |
# File 'lib/topic_view.rb', line 79 def self.add_custom_filter(key, &blk) custom_filters[key] = blk end |
.add_post_custom_fields_allowlister(&block) ⇒ Object
69 70 71 |
# File 'lib/topic_view.rb', line 69 def self.add_post_custom_fields_allowlister(&block) post_custom_fields_allowlisters << block end |
.allowed_post_custom_fields(user, topic) ⇒ Object
73 74 75 76 77 |
# File 'lib/topic_view.rb', line 73 def self.allowed_post_custom_fields(user, topic) wpcf = default_post_custom_fields + post_custom_fields_allowlisters.map { |w| w.call(user, topic) } wpcf.flatten.uniq end |
.apply_custom_default_scope(&block) ⇒ Object
Configure a default scope to be applied to @filtered_posts. The registered block is called with @filtered_posts and an instance of ‘TopicView`.
This API should be considered experimental until it is exposed in ‘Plugin::Instance`.
93 94 95 |
# File 'lib/topic_view.rb', line 93 def self.apply_custom_default_scope(&block) custom_default_scopes << block end |
.cancel_preload(&blk) ⇒ Object
11 12 13 14 15 16 |
# File 'lib/topic_view.rb', line 11 def self.cancel_preload(&blk) if @preload @preload.delete blk @preload = nil if @preload.length == 0 end end |
.chunk_size ⇒ Object
57 58 59 |
# File 'lib/topic_view.rb', line 57 def self.chunk_size CHUNK_SIZE end |
.custom_default_scopes ⇒ Object
97 98 99 |
# File 'lib/topic_view.rb', line 97 def self.custom_default_scopes @custom_default_scopes ||= [] end |
.custom_filters ⇒ Object
83 84 85 |
# File 'lib/topic_view.rb', line 83 def self.custom_filters @custom_filters ||= {} end |
.default_post_custom_fields ⇒ Object
61 62 63 |
# File 'lib/topic_view.rb', line 61 def self.default_post_custom_fields @default_post_custom_fields ||= [Post::NOTICE, "action_code_who", "action_code_path"] end |
.on_preload(&blk) ⇒ Object
7 8 9 |
# File 'lib/topic_view.rb', line 7 def self.on_preload(&blk) (@preload ||= Set.new) << blk end |
.post_custom_fields_allowlisters ⇒ Object
65 66 67 |
# File 'lib/topic_view.rb', line 65 def self.post_custom_fields_allowlisters @post_custom_fields_allowlisters ||= Set.new end |
.preload(topic_view) ⇒ Object
18 19 20 |
# File 'lib/topic_view.rb', line 18 def self.preload(topic_view) @preload.each { |preload| preload.call(topic_view) } if @preload end |
.print_chunk_size ⇒ Object
51 52 53 |
# File 'lib/topic_view.rb', line 51 def self.print_chunk_size 1000 end |
.reset_custom_default_scopes ⇒ Object
For testing
102 103 104 |
# File 'lib/topic_view.rb', line 102 def self.reset_custom_default_scopes @custom_default_scopes = nil end |
Instance Method Details
#absolute_url ⇒ Object
296 297 298 |
# File 'lib/topic_view.rb', line 296 def absolute_url "#{Discourse.base_url_no_prefix}#{relative_url}" end |
#actions_summary ⇒ Object
681 682 683 684 685 686 687 688 689 690 691 692 693 694 695 696 697 698 699 700 701 702 703 |
# File 'lib/topic_view.rb', line 681 def actions_summary return @actions_summary unless @actions_summary.nil? @actions_summary = [] return @actions_summary unless post = posts&.first post_action_type_view.topic_flag_types.each do |sym, id| @actions_summary << { id: id, count: 0, hidden: false, can_act: @guardian.post_can_act?( post, sym, opts: { post_action_type_view: post_action_type_view, }, ), } end @actions_summary end |
#all_post_actions ⇒ Object
627 628 629 |
# File 'lib/topic_view.rb', line 627 def all_post_actions @all_post_actions ||= PostAction.counts_for(@posts, @user) end |
#bookmarks ⇒ Object
505 506 507 508 509 510 511 512 513 514 515 516 517 518 |
# File 'lib/topic_view.rb', line 505 def bookmarks return [] if @user.blank? return [] if @topic.trashed? @bookmarks ||= Bookmark.for_user_in_topic(@user, @topic.id).select( :id, :bookmarkable_id, :bookmarkable_type, :reminder_at, :name, :auto_delete_preference, ) end |
#canonical_path ⇒ Object
233 234 235 236 237 238 239 |
# File 'lib/topic_view.rb', line 233 def canonical_path if SiteSetting. = topic. return . if end current_page_path end |
#categories ⇒ Object
843 844 845 846 847 |
# File 'lib/topic_view.rb', line 843 def categories @categories ||= [category&.parent_category, category, suggested_topics&.categories].flatten .uniq .compact end |
#category_group_moderator_user_ids ⇒ Object
604 605 606 607 608 609 610 611 612 613 614 615 616 617 618 619 620 621 622 623 624 625 |
# File 'lib/topic_view.rb', line 604 def category_group_moderator_user_ids @category_group_moderator_user_ids ||= begin if SiteSetting.enable_category_group_moderation? && @topic.category.present? posts_user_ids = Set.new(@posts.map(&:user_id)) Set.new( GroupUser .joins( "INNER JOIN category_moderation_groups ON category_moderation_groups.group_id = group_users.group_id", ) .where( "category_moderation_groups.category_id": @topic.category.id, user_id: posts_user_ids, ) .distinct .pluck(:user_id), ) else Set.new end end end |
#contains_gaps? ⇒ Boolean
249 250 251 |
# File 'lib/topic_view.rb', line 249 def contains_gaps? @contains_gaps end |
#crawler_posts ⇒ Object
349 350 351 352 353 354 355 |
# File 'lib/topic_view.rb', line 349 def crawler_posts if single_post_request? [desired_post] else posts end end |
#current_page_path ⇒ Object
241 242 243 244 245 246 247 |
# File 'lib/topic_view.rb', line 241 def current_page_path if @page > 1 "#{relative_url}?page=#{@page}" else relative_url end end |
#current_post_number ⇒ Object
810 811 812 813 814 |
# File 'lib/topic_view.rb', line 810 def current_post_number if highest_post_number.present? post_number > highest_post_number ? highest_post_number : post_number end end |
#desired_post ⇒ Object
340 341 342 343 344 345 346 347 |
# File 'lib/topic_view.rb', line 340 def desired_post return @desired_post if @desired_post.present? return nil if posts.blank? @desired_post = posts.detect { |p| p.post_number == @post_number } @desired_post ||= posts.first @desired_post end |
#filter_best(max, opts = {}) ⇒ Object
474 475 476 477 478 |
# File 'lib/topic_view.rb', line 474 def filter_best(max, opts = {}) filter = FilterBestPosts.new(@topic, @filtered_posts, max, opts) @posts = filter.posts @filtered_posts = filter.filtered_posts end |
#filter_posts(opts = {}) ⇒ Object
398 399 400 401 402 403 404 405 406 407 408 409 410 411 412 |
# File 'lib/topic_view.rb', line 398 def filter_posts(opts = {}) if opts[:post_number].present? filter_posts_near(opts[:post_number].to_i) elsif opts[:post_ids].present? filter_posts_by_ids(opts[:post_ids]) elsif opts[:filter_post_number].present? # Only used for megatopics where we do not load the entire post stream filter_posts_by_post_number(opts[:filter_post_number], opts[:asc]) elsif opts[:best].present? # Only used for wordpress filter_best(opts[:best], opts) else filter_posts_paged(@page) end end |
#filter_posts_near(post_number) ⇒ Object
Filter to all posts near a particular post number
431 432 433 434 435 436 437 438 439 440 441 442 443 444 445 446 447 448 449 450 451 452 453 454 455 456 457 458 459 460 461 462 |
# File 'lib/topic_view.rb', line 431 def filter_posts_near(post_number) posts_before = (@limit.to_f / 4).floor posts_before = 1 if posts_before.zero? sort_order = get_sort_order(post_number) before_post_ids = @filtered_posts .reverse_order .where("posts.sort_order < ?", sort_order) .limit(posts_before) .pluck(:id) post_ids = before_post_ids + @filtered_posts .where("posts.sort_order >= ?", sort_order) .limit(@limit - before_post_ids.length) .pluck(:id) if post_ids.length < @limit post_ids = post_ids + @filtered_posts .reverse_order .where("posts.sort_order < ?", sort_order) .offset(before_post_ids.length) .limit(@limit - post_ids.length) .pluck(:id) end filter_posts_by_ids(post_ids) end |
#filter_posts_paged(page) ⇒ Object
464 465 466 467 468 469 470 471 472 |
# File 'lib/topic_view.rb', line 464 def filter_posts_paged(page) page = [page, 1].max min = @limit * (page - 1) # Sometimes we don't care about the OP, for example when embedding comments min = 1 if min == 0 && @exclude_first filter_posts_by_ids(@filtered_posts.offset(min).limit(@limit).pluck(:id)) end |
#filtered_post_id(post_number) ⇒ Object
798 799 800 |
# File 'lib/topic_view.rb', line 798 def filtered_post_id(post_number) @filtered_posts.where(post_number: post_number).pick(:id) end |
#filtered_post_ids ⇒ Object
776 777 778 779 780 781 782 783 784 785 |
# File 'lib/topic_view.rb', line 776 def filtered_post_ids @filtered_post_ids ||= filtered_post_stream.map do |tuple| if is_mega_topic? tuple else tuple[0] end end end |
#filtered_post_stream ⇒ Object
Returns an array of [id, days_ago] tuples. ‘days_ago` is there for the timeline calculations.
762 763 764 765 766 767 768 769 770 771 772 773 774 |
# File 'lib/topic_view.rb', line 762 def filtered_post_stream @filtered_post_stream ||= begin posts = @filtered_posts columns = [:id] if !is_mega_topic? columns << "(EXTRACT(EPOCH FROM CURRENT_TIMESTAMP - posts.created_at) / 86400)::INT AS days_ago" end posts.pluck(*columns) end end |
#gaps ⇒ Object
253 254 255 256 257 258 259 260 261 262 263 264 |
# File 'lib/topic_view.rb', line 253 def gaps return unless @contains_gaps @gaps ||= begin if is_mega_topic? nil else Gaps.new(filtered_post_ids, apply_default_scope(unfiltered_posts).pluck(:id)) end end end |
#group_allowed_user_ids ⇒ Object
597 598 599 600 601 602 |
# File 'lib/topic_view.rb', line 597 def group_allowed_user_ids return @group_allowed_user_ids unless @group_allowed_user_ids.nil? @group_allowed_user_ids = GroupUser.where(group_id: topic_allowed_group_ids).pluck("distinct user_id") end |
#has_bookmarks? ⇒ Boolean
501 502 503 |
# File 'lib/topic_view.rb', line 501 def has_bookmarks? bookmarks.any? end |
#has_deleted? ⇒ Boolean
485 486 487 488 489 490 491 |
# File 'lib/topic_view.rb', line 485 def has_deleted? @predelete_filtered_posts .with_deleted .where("posts.deleted_at IS NOT NULL") .where("posts.post_number > 1") .exists? end |
#highest_post_number ⇒ Object
This is pending a larger refactor, that allows custom orders for now we need to look for the highest_post_number in the stream the cache on topics is not correct if there are deleted posts at the end of the stream (for mods), nor is it correct for filtered streams
752 753 754 |
# File 'lib/topic_view.rb', line 752 def highest_post_number @highest_post_number ||= @filtered_posts.maximum(:post_number) end |
#image_url ⇒ Object
393 394 395 396 |
# File 'lib/topic_view.rb', line 393 def image_url return @topic.image_url if @post_number == 1 desired_post&.image_url end |
#is_mega_topic? ⇒ Boolean
802 803 804 |
# File 'lib/topic_view.rb', line 802 def is_mega_topic? @is_mega_topic ||= (@topic.posts_count >= MEGA_TOPIC_POSTS_COUNT) end |
#last_post ⇒ Object
266 267 268 269 |
# File 'lib/topic_view.rb', line 266 def last_post return nil if @posts.blank? @last_post ||= @posts.last end |
#last_post_id ⇒ Object
806 807 808 |
# File 'lib/topic_view.rb', line 806 def last_post_id @filtered_posts.reverse_order.pick(:id) end |
#like_count ⇒ Object
379 380 381 382 |
# File 'lib/topic_view.rb', line 379 def like_count return nil if @post_number > 1 # only show for topic URLs @topic.like_count end |
#link_counts ⇒ Object
705 706 707 708 709 710 711 712 713 714 715 |
# File 'lib/topic_view.rb', line 705 def link_counts # Normal memoizations doesn't work in nil cases, so using the ol' `defined?` trick # to memoize more safely, as a modifier could nil this out. return @link_counts if defined?(@link_counts) @link_counts = DiscoursePluginRegistry.apply_modifier( :topic_view_link_counts, TopicLink.counts_for(@guardian, @topic, posts), ) end |
#links ⇒ Object
631 632 633 |
# File 'lib/topic_view.rb', line 631 def links @links ||= TopicLink.topic_map(@guardian, @topic.id) end |
#mentioned_users ⇒ Object
824 825 826 827 828 829 830 831 832 833 834 835 836 837 838 839 840 841 |
# File 'lib/topic_view.rb', line 824 def mentioned_users @mentioned_users ||= begin mentions = @posts.to_h { |p| [p.id, p.mentions] }.reject { |_, v| v.empty? } usernames = mentions.values usernames.flatten! usernames.uniq! users = User.where(username_lower: usernames) users = users.includes(:user_option, :user_status) if SiteSetting.enable_user_status users = users.index_by(&:username_lower) mentions.reduce({}) do |hash, (post_id, post_mentioned_usernames)| hash[post_id] = post_mentioned_usernames.map { |username| users[username] }.compact hash end end end |
#next_page ⇒ Object
275 276 277 278 279 280 281 282 |
# File 'lib/topic_view.rb', line 275 def next_page @next_page ||= begin if last_post && highest_post_number && (highest_post_number > last_post.post_number) @page + 1 end end end |
#next_page_path ⇒ Object
292 293 294 |
# File 'lib/topic_view.rb', line 292 def next_page_path "#{relative_url}?page=#{next_page}" end |
#page_title ⇒ Object
304 305 306 307 308 309 310 311 312 313 314 315 316 317 318 319 320 321 322 323 324 325 326 327 328 329 330 331 332 333 334 |
# File 'lib/topic_view.rb', line 304 def page_title title = @topic.title if @post_number > 1 title += " - " post = @topic.posts.find_by(post_number: @post_number) = post&.user if && @guardian.can_see_post?(post) title += I18n.t( "inline_oneboxer.topic_page_title_post_number_by_user", post_number: @post_number, username: .username, ) else title += I18n.t("inline_oneboxer.topic_page_title_post_number", post_number: @post_number) end elsif @page > 1 title += " - #{I18n.t("page_num", num: @page)}" end if SiteSetting.topic_page_title_includes_category if @topic.category_id != SiteSetting.uncategorized_category_id && @topic.category_id && @topic.category title += " - #{@topic.category.name}" elsif SiteSetting.tagging_enabled && .exists? title += " - #{.order("tags.#{Tag.topic_count_column(@guardian)} DESC").first.name}" end end title end |
#participant_count ⇒ Object
557 558 559 560 561 562 563 564 565 566 567 568 569 570 571 572 573 574 575 576 |
# File 'lib/topic_view.rb', line 557 def participant_count @participant_count ||= begin if participants.size == MAX_PARTICIPANTS if @topic.posts_count > MAX_POSTS_COUNT_PARTICIPANTS @topic.participant_count else sql = <<~SQL SELECT COUNT(DISTINCT user_id) FROM posts WHERE id IN (:post_ids) AND user_id IS NOT NULL SQL DB.query_single(sql, post_ids: unfiltered_post_ids).first.to_i end else participants.size end end end |
#participants ⇒ Object
578 579 580 581 582 583 584 585 586 587 588 |
# File 'lib/topic_view.rb', line 578 def participants @participants ||= begin participants = {} User .where(id: post_counts_by_user.keys) .includes(:primary_group, :flair_group) .each { |u| participants[u.id] = u } participants end end |
#pending_posts ⇒ Object
672 673 674 675 |
# File 'lib/topic_view.rb', line 672 def pending_posts @pending_posts ||= ReviewableQueuedPost.pending.where(target_created_by: @user, topic: @topic).order(:created_at) end |
#pm_params ⇒ Object
717 718 719 |
# File 'lib/topic_view.rb', line 717 def pm_params @pm_params ||= TopicQuery.new(@user).get_pm_params(topic) end |
#post_action_type_view ⇒ Object
677 678 679 |
# File 'lib/topic_view.rb', line 677 def post_action_type_view @post_action_type_view ||= PostActionTypeView.new end |
#post_counts_by_user ⇒ Object
522 523 524 525 526 527 528 529 530 531 532 533 534 535 536 537 538 539 540 541 542 543 544 545 546 547 548 549 550 |
# File 'lib/topic_view.rb', line 522 def post_counts_by_user @post_counts_by_user ||= begin if is_mega_topic? {} else sql = <<~SQL SELECT user_id, count(*) AS count_all FROM posts WHERE topic_id = :topic_id AND post_type IN (:post_types) AND user_id IS NOT NULL AND posts.deleted_at IS NULL AND action_code IS NULL GROUP BY user_id ORDER BY count_all DESC LIMIT #{MAX_PARTICIPANTS} SQL Hash[ *DB.query_single( sql, topic_id: @topic.id, post_types: Topic.visible_post_types(@guardian&.user), ) ] end end end |
#post_user_badges ⇒ Object
208 209 210 211 212 213 214 215 216 217 218 219 220 221 222 223 224 225 |
# File 'lib/topic_view.rb', line 208 def post_user_badges return [] unless SiteSetting.enable_badges && SiteSetting.show_badges_in_post_header @post_user_badges ||= begin UserBadge .for_post_header_badges(@posts) .reduce({}) do |hash, user_badge| hash[user_badge.post_id] ||= [] hash[user_badge.post_id] << user_badge hash end end return [] unless @post_user_badges @post_user_badges end |
#prev_page ⇒ Object
271 272 273 |
# File 'lib/topic_view.rb', line 271 def prev_page @page > 1 && posts.size > 0 ? @page - 1 : nil end |
#prev_page_path ⇒ Object
284 285 286 287 288 289 290 |
# File 'lib/topic_view.rb', line 284 def prev_page_path if prev_page > 1 "#{relative_url}?page=#{prev_page}" else relative_url end end |
#primary_group_names ⇒ Object
414 415 416 417 418 419 420 421 422 423 424 425 426 427 428 |
# File 'lib/topic_view.rb', line 414 def primary_group_names return @group_names if @group_names primary_group_ids = Set.new @posts.each do |p| primary_group_ids << p.user.primary_group_id if p.user.try(:primary_group_id) end result = {} unless primary_group_ids.empty? Group.where(id: primary_group_ids.to_a).pluck(:id, :name).each { |g| result[g[0]] = g[1] } end @group_names = result end |
#published_page ⇒ Object
820 821 822 |
# File 'lib/topic_view.rb', line 820 def published_page @topic.published_page end |
#published_time ⇒ Object
384 385 386 387 388 389 390 391 |
# File 'lib/topic_view.rb', line 384 def published_time return nil if desired_post.blank? if desired_post.wiki && desired_post.post_number == 1 && desired_post.revisions.size > 0 desired_post.revisions.last.updated_at.strftime("%FT%T%:z") else desired_post.created_at.strftime("%FT%T%:z") end end |
#queued_posts_count ⇒ Object
816 817 818 |
# File 'lib/topic_view.rb', line 816 def queued_posts_count ReviewableQueuedPost.viewable_by(@user).where(topic_id: @topic.id).pending.count end |
#read?(post_number) ⇒ Boolean
480 481 482 483 |
# File 'lib/topic_view.rb', line 480 def read?(post_number) return true unless @user read_posts_set.include?(post_number) end |
#read_time ⇒ Object
368 369 370 371 372 373 374 375 376 377 |
# File 'lib/topic_view.rb', line 368 def read_time return nil if @post_number > 1 # only show for topic URLs if @topic.word_count && SiteSetting.read_time_word_count > 0 [ @topic.word_count / SiteSetting.read_time_word_count, @topic.posts_count * MIN_POST_READ_TIME / 60, ].max.ceil end end |
#recent_posts ⇒ Object
756 757 758 |
# File 'lib/topic_view.rb', line 756 def recent_posts @filtered_posts.unscope(:order).by_newest.with_user.first(25) end |
#related_messages ⇒ Object
739 740 741 742 743 744 745 |
# File 'lib/topic_view.rb', line 739 def if @include_related @related_messages ||= TopicQuery.new(@user).(topic, pm_params: pm_params) else nil end end |
#relative_url ⇒ Object
300 301 302 |
# File 'lib/topic_view.rb', line 300 def relative_url "#{@topic.relative_url}#{@print ? "/print" : ""}" end |
#reviewable_counts ⇒ Object
635 636 637 638 639 640 641 642 643 644 645 646 647 648 649 650 651 652 653 654 655 656 657 658 659 660 661 662 663 664 665 666 667 668 669 670 |
# File 'lib/topic_view.rb', line 635 def reviewable_counts @reviewable_counts ||= begin sql = <<~SQL SELECT target_id, MAX(r.id) reviewable_id, COUNT(*) total, SUM(CASE WHEN s.status = :pending THEN 1 ELSE 0 END) pending FROM reviewables r JOIN reviewable_scores s ON reviewable_id = r.id WHERE r.target_id IN (:post_ids) AND r.target_type = 'Post' AND COALESCE(s.reason, '') != 'category' GROUP BY target_id SQL counts = {} DB .query(sql, pending: ReviewableScore.statuses[:pending], post_ids: @posts.map(&:id)) .each do |row| counts[row.target_id] = { total: row.total, pending: row.pending, reviewable_id: row.reviewable_id, } end counts end end |
#show_read_indicator? ⇒ Boolean
227 228 229 230 231 |
# File 'lib/topic_view.rb', line 227 def show_read_indicator? return false if !@user || !topic. topic.allowed_groups.any? { |group| group.publish_read_state? && group.users.include?(@user) } end |
#single_post_request? ⇒ Boolean
357 358 359 |
# File 'lib/topic_view.rb', line 357 def single_post_request? @post_number && @post_number != 1 end |
#suggested_topics ⇒ Object
721 722 723 724 725 726 727 728 729 730 731 732 733 734 735 736 737 |
# File 'lib/topic_view.rb', line 721 def suggested_topics if @include_suggested @suggested_topics ||= begin kwargs = DiscoursePluginRegistry.apply_modifier( :topic_view_suggested_topics_options, { include_random: true, pm_params: pm_params }, self, ) TopicQuery.new(@user).list_suggested_for(topic, **kwargs) end else nil end end |
#summary(opts = {}) ⇒ Object
361 362 363 364 365 366 |
# File 'lib/topic_view.rb', line 361 def summary(opts = {}) return nil if desired_post.blank? # TODO, this is actually quite slow, should be cached in the post table excerpt = desired_post.excerpt(500, opts.merge(strip_links: true, text_entities: true)) (excerpt || "").gsub(/\n/, " ").strip end |
#title ⇒ Object
336 337 338 |
# File 'lib/topic_view.rb', line 336 def title @topic.title end |
#topic_allowed_group_ids ⇒ Object
590 591 592 593 594 595 |
# File 'lib/topic_view.rb', line 590 def topic_allowed_group_ids @topic_allowed_group_ids ||= begin @topic.allowed_groups.map(&:id) end end |
#topic_user ⇒ Object
493 494 495 496 497 498 499 |
# File 'lib/topic_view.rb', line 493 def topic_user @topic_user ||= begin return nil if @user.blank? @topic.topic_users.find_by(user_id: @user.id) end end |
#unfiltered_post_ids ⇒ Object
787 788 789 790 791 792 793 794 795 796 |
# File 'lib/topic_view.rb', line 787 def unfiltered_post_ids @unfiltered_post_ids ||= begin if @contains_gaps unfiltered_posts.pluck(:id) else filtered_post_ids end end end |
#user_badges(badge_names) ⇒ Object
158 159 160 161 162 163 164 165 166 167 168 169 170 171 172 173 174 175 176 177 178 179 180 181 182 183 184 185 186 187 188 189 190 191 192 193 194 195 196 197 198 199 200 201 202 203 204 205 206 |
# File 'lib/topic_view.rb', line 158 def user_badges(badge_names) return if !badge_names.present? user_ids = Set.new posts.each { |post| user_ids << post.user_id if post.user_id } return if !user_ids.present? badges = Badge.where("LOWER(name) IN (?)", badge_names.map(&:downcase)).where(enabled: true).to_a sql = <<~SQL SELECT user_id, badge_id FROM user_badges WHERE user_id IN (:user_ids) AND badge_id IN (:badge_ids) GROUP BY user_id, badge_id ORDER BY user_id, badge_id SQL user_badges = DB.query(sql, user_ids: user_ids, badge_ids: badges.map(&:id)) user_badge_mapping = {} user_badges.each do |user_badge| user_badge_mapping[user_badge.user_id] ||= [] user_badge_mapping[user_badge.user_id] << user_badge.badge_id end indexed_badges = {} badges.each do |badge| indexed_badges[badge.id] = { id: badge.id, name: badge.name, slug: badge.slug, description: badge.description, icon: badge.icon, image_url: badge.image_url, badge_grouping_id: badge.badge_grouping_id, badge_type_id: badge.badge_type_id, } end user_badge_mapping = user_badge_mapping .map { |user_id, badge_ids| [user_id, { id: user_id, badge_ids: badge_ids }] } .to_h { users: user_badge_mapping, badges: indexed_badges } end |