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Better error messages when hitting max mentions/images/links

This commit is contained in:
Robin Ward 2013-03-25 12:24:46 -04:00
parent 95a939d6af
commit 6568b4aaa9
4 changed files with 109 additions and 51 deletions
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8
app/models/post.rb
View File

@ -114,17 +114,19 @@ class Post < ActiveRecord::Base
end
def max_mention_validator
errors.add(:raw, I18n.t(:too_many_mentions)) if raw_mentions.size > SiteSetting.max_mentions_per_post
max_mentions = SiteSetting.visitor_max_mentions_per_post
max_mentions = SiteSetting.max_mentions_per_post if user.present? && user.has_trust_level?(:basic)
errors.add(:base, I18n.t(:too_many_mentions, count: max_mentions)) if raw_mentions.size > max_mentions
end
def max_images_validator
return if user.present? && user.has_trust_level?(:basic)
errors.add(:raw, I18n.t(:too_many_images)) if image_count > 0
errors.add(:base, I18n.t(:too_many_images, count: SiteSetting.visitor_max_images)) if image_count > SiteSetting.visitor_max_images
end
def max_links_validator
return if user.present? && user.has_trust_level?(:basic)
errors.add(:raw, I18n.t(:too_many_links)) if link_count > 1
errors.add(:base, I18n.t(:too_many_links, count: SiteSetting.visitor_max_links)) if link_count > SiteSetting.visitor_max_links
end

3
app/models/site_setting.rb
View File

@ -74,6 +74,7 @@ class SiteSetting < ActiveRecord::Base
setting(:post_undo_action_window_mins, 10)
setting(:system_username, '')
setting(:max_mentions_per_post, 5)
setting(:visitor_max_mentions_per_post, 2)
setting(:uncategorized_name, 'uncategorized')
@ -155,6 +156,8 @@ class SiteSetting < ActiveRecord::Base
setting(:max_word_length, 30)
setting(:new_user_period_days, 2)
setting(:visitor_max_links, 2)
setting(:visitor_max_images, 0)
setting(:title_fancy_entities, true)

24
config/locales/server.en.yml
View File

@ -11,9 +11,21 @@ en:
via: "%{username} via %{site_name}"
is_reserved: "is reserved"
too_many_mentions: "has too many users mentioned"
too_many_images: "has too many images"
too_many_links: "has too many links"
too_many_mentions:
zero: "Sorry, you can't mention any users at your trust level."
one: "Sorry, you can only mention one user at your trust level."
other: "Sorry, you can only mention %{count} users at your trust level."
too_many_images:
zero: "Sorry, you can't put any images in a post at your trust level."
one: "Sorry, we only allow one image in a post at your trust level."
other: "Sorry, we only allow %{count} images in a post at your trust level."
too_many_links:
zero: "Sorry, you can't put any links in a post at your trust level."
one: "Sorry, we only allow one link in a post at your trust level."
other: "Sorry, we only allow %{count} links in a post at your trust level."
just_posted_that: "is too similar to what you recently posted"
has_already_been_used: "has already been used"
invalid_characters: "contains invalid characters"
@ -391,7 +403,6 @@ en:
previous_visit_timeout_hours: "How long a visit lasts before we consider it the 'previous' visit, in hours"
uncategorized_name: "The default category for topics that have no category in the /categories page"
max_mentions_per_post: "Maximum number of @name notifications you can use in a single post"
rate_limit_create_topic: "How many seconds, after creating a topic, before you can create another topic"
rate_limit_create_post: "How many seconds, after creating a post, before you can create another post"
@ -415,6 +426,10 @@ en:
basic_requires_topics_entered: "How many a topics a new user must enter before promotion to basic (1) trust level"
basic_requires_read_posts: "How many posts a new user must read before promotion to basic (1) trust level"
basic_requires_time_spent_mins: "How many minutes a new user must read posts before promotion to basic (1) trust level"
visitor_max_links: "How many links a visitor can add to a post"
visitor_max_images: "How many images a visitor can add to a post"
visitor_max_mentions_per_post: "Maximum number of @name notifications a visitor can use in a post"
max_mentions_per_post: "Maximum number of @name notifications you can use in a post"
auto_link_images_wider_than: "Images wider than this, in pixels, will get auto link and lightbox treatment"
@ -424,6 +439,7 @@ en:
title_min_entropy: "The minimum allowed entropy (unique characters) required for a topic title"
body_min_entropy: "The minimum allowed entropy (unique characters) required for a post body"
new_user_period_days: "How long a user is highlighted as being new, in days"
title_fancy_entities: "Convert fancy HTML entities in topic titles"
min_title_similar_length: "The minimum length of a title before it will be checked for similar topics"

125
spec/models/post_spec.rb
View File

@ -83,11 +83,12 @@ describe Post do
end
describe "maximum images" do
let(:post_no_images) { Fabricate.build(:post, post_args) }
let(:post_one_image) { Fabricate.build(:post, post_args.merge(raw: "![sherlock](http://bbc.co.uk/sherlock.jpg)")) }
let(:post_two_images) { Fabricate.build(:post, post_args.merge(raw: "<img src='http://discourse.org/logo.png'> <img src='http://bbc.co.uk/sherlock.jpg'>")) }
let(:post_with_avatars) { Fabricate.build(:post, post_args.merge(raw: '<img alt="smiley" title=":smiley:" src="/assets/emoji/smiley.png" class="avatar"> <img alt="wink" title=":wink:" src="/assets/emoji/wink.png" class="avatar">')) }
let(:post_with_two_classy_images) { Fabricate.build(:post, post_args.merge(raw: "<img src='http://discourse.org/logo.png' class='classy'> <img src='http://bbc.co.uk/sherlock.jpg' class='classy'>")) }
let(:visitor) { Fabricate(:user, trust_level: TrustLevel.levels[:visitor]) }
let(:post_no_images) { Fabricate.build(:post, post_args.merge(user: visitor)) }
let(:post_one_image) { Fabricate.build(:post, post_args.merge(raw: "![sherlock](http://bbc.co.uk/sherlock.jpg)", user: visitor)) }
let(:post_two_images) { Fabricate.build(:post, post_args.merge(raw: "<img src='http://discourse.org/logo.png'> <img src='http://bbc.co.uk/sherlock.jpg'>", user: visitor)) }
let(:post_with_avatars) { Fabricate.build(:post, post_args.merge(raw: '<img alt="smiley" title=":smiley:" src="/assets/emoji/smiley.png" class="avatar"> <img alt="wink" title=":wink:" src="/assets/emoji/wink.png" class="avatar">', user: visitor)) }
let(:post_with_two_classy_images) { Fabricate.build(:post, post_args.merge(raw: "<img src='http://discourse.org/logo.png' class='classy'> <img src='http://bbc.co.uk/sherlock.jpg' class='classy'>", user: visitor)) }
it "returns 0 images for an empty post" do
Fabricate.build(:post).image_count.should == 0
@ -111,29 +112,33 @@ describe Post do
end
context "validation" do
it "allows a new user to make a post with one image" do
post_no_images.user.trust_level = TrustLevel.levels[:new]
post_no_images.should be_valid
before do
SiteSetting.stubs(:visitor_max_images).returns(1)
end
it "doesn't allow multiple images for new accounts" do
post_one_image.user.trust_level = TrustLevel.levels[:new]
post_one_image.should_not be_valid
context 'visitor' do
it "allows a visitor to post below the limit" do
post_one_image.should be_valid
end
it "doesn't allow more than the maximum" do
post_two_images.should_not be_valid
end
it "doesn't allow a visitor to edit their post to insert an image" do
post_no_images.user.trust_level = TrustLevel.levels[:new]
post_no_images.save
-> {
post_no_images.revise(post_no_images.user, post_two_images.raw)
post_no_images.reload
}.should_not change(post_no_images, :raw)
end
end
it "allows multiple images for basic accounts" do
post_one_image.user.trust_level = TrustLevel.levels[:basic]
post_one_image.should be_valid
end
it "doesn't allow a new user to edit their post to insert an image" do
post_no_images.user.trust_level = TrustLevel.levels[:new]
post_no_images.save
-> {
post_no_images.revise(post_no_images.user, post_two_images.raw)
post_no_images.reload
}.should_not change(post_no_images, :raw)
it "allows more images from a non-visitor account" do
post_two_images.user.trust_level = TrustLevel.levels[:basic]
post_two_images.should be_valid
end
end
@ -141,8 +146,9 @@ describe Post do
end
describe "maximum links" do
let(:post_one_link) { Fabricate.build(:post, post_args.merge(raw: "[sherlock](http://www.bbc.co.uk/programmes/b018ttws)")) }
let(:post_two_links) { Fabricate.build(:post, post_args.merge(raw: "<a href='http://discourse.org'>discourse</a> <a href='http://twitter.com'>twitter</a>")) }
let(:visitor) { Fabricate(:user, trust_level: TrustLevel.levels[:visitor]) }
let(:post_one_link) { Fabricate.build(:post, post_args.merge(raw: "[sherlock](http://www.bbc.co.uk/programmes/b018ttws)", user: visitor)) }
let(:post_two_links) { Fabricate.build(:post, post_args.merge(raw: "<a href='http://discourse.org'>discourse</a> <a href='http://twitter.com'>twitter</a>", user: visitor)) }
it "returns 0 images for an empty post" do
Fabricate.build(:post).link_count.should == 0
@ -157,32 +163,32 @@ describe Post do
end
context "validation" do
it "allows a new user to make a post with one image" do
post_one_link.user.trust_level = TrustLevel.levels[:new]
post_one_link.should be_valid
before do
SiteSetting.stubs(:visitor_max_links).returns(1)
end
it "doesn't allow multiple images for new accounts" do
post_two_links.user.trust_level = TrustLevel.levels[:new]
post_two_links.should_not be_valid
context 'visitor' do
it "returns true when within the amount of links allowed" do
post_one_link.should be_valid
end
it "doesn't allow more links than allowed" do
post_two_links.should_not be_valid
end
end
it "allows multiple images for basic accounts" do
post_two_links.user.trust_level = TrustLevel.levels[:basic]
post_two_links.should be_valid
end
end
end
describe "maximum @mentions" do
let(:post) { Fabricate.build(:post, post_args.merge(raw: "@Jake @Finn")) }
it "will accept a post with 2 @mentions as valid" do
post.should be_valid
end
describe "@mentions" do
context 'raw_mentions' do
@ -223,14 +229,45 @@ describe Post do
end
context "With a @mention limit of 1" do
before do
SiteSetting.stubs(:max_mentions_per_post).returns(1)
context "max mentions" do
let(:visitor) { Fabricate(:user, trust_level: TrustLevel.levels[:visitor]) }
let(:post_with_one_mention) { Fabricate.build(:post, post_args.merge(raw: "@Jake is the person I'm mentioning", user: visitor)) }
let(:post_with_two_mentions) { Fabricate.build(:post, post_args.merge(raw: "@Jake @Finn are the people I'm mentioning", user: visitor)) }
context 'visitor' do
before do
SiteSetting.stubs(:visitor_max_mentions_per_post).returns(1)
SiteSetting.stubs(:max_mentions_per_post).returns(5)
end
it "allows a visitor to have visitor_max_mentions_per_post mentions" do
post_with_one_mention.should be_valid
end
it "doesn't allow a visitor to have more than visitor_max_mentions_per_post mentions" do
post_with_two_mentions.should_not be_valid
end
end
it "wont accept the post as valid because there are too many mentions" do
post.should_not be_valid
context "non-visitor" do
before do
SiteSetting.stubs(:visitor_max_mentions_per_post).returns(0)
SiteSetting.stubs(:max_mentions_per_post).returns(1)
end
it "allows vmax_mentions_per_post mentions" do
post_with_one_mention.user.trust_level = TrustLevel.levels[:basic]
post_with_one_mention.should be_valid
end
it "doesn't allow to have more than max_mentions_per_post mentions" do
post_with_two_mentions.user.trust_level = TrustLevel.levels[:basic]
post_with_two_mentions.should_not be_valid
end
end
end
end