1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
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
|
class Label < ActiveRecord::Base
include CacheMarkdownField
include Referable
include Subscribable
# Represents a "No Label" state used for filtering Issues and Merge
# Requests that have no label assigned.
LabelStruct = Struct.new(:title, :name)
None = LabelStruct.new('No Label', 'No Label')
Any = LabelStruct.new('Any Label', '')
cache_markdown_field :description, pipeline: :single_line
DEFAULT_COLOR = '#428BCA'
default_value_for :color, DEFAULT_COLOR
belongs_to :project
has_many :lists, dependent: :destroy
has_many :label_links, dependent: :destroy
has_many :issues, through: :label_links, source: :target, source_type: 'Issue'
has_many :merge_requests, through: :label_links, source: :target, source_type: 'MergeRequest'
validates :color, color: true, allow_blank: false
validates :project, presence: true, if: :project_label?
# Don't allow ',' for label titles
validates :title,
presence: true,
format: { with: /\A[^,]+\z/ },
uniqueness: { scope: :project_id }
before_save :nullify_priority
default_scope { order(title: :asc) }
scope :templates, -> { where(template: true) }
def self.prioritized
where.not(priority: nil).reorder(:priority, :title)
end
def self.unprioritized
where(priority: nil)
end
alias_attribute :name, :title
def self.reference_prefix
'~'
end
##
# Pattern used to extract label references from text
#
# This pattern supports cross-project references.
#
def self.reference_pattern
# NOTE: The id pattern only matches when all characters on the expression
# are digits, so it will match ~2 but not ~2fa because that's probably a
# label name and we want it to be matched as such.
@reference_pattern ||= %r{
(#{Project.reference_pattern})?
#{Regexp.escape(reference_prefix)}
(?:
(?<label_id>\d+(?!\S\w)\b) | # Integer-based label ID, or
(?<label_name>
[A-Za-z0-9_\-\?\.&]+ | # String-based single-word label title, or
".+?" # String-based multi-word label surrounded in quotes
)
)
}x
end
def self.link_reference_pattern
nil
end
##
# Returns the String necessary to reference this Label in Markdown
#
# format - Symbol format to use (default: :id, optional: :name)
#
# Examples:
#
# Label.first.to_reference # => "~1"
# Label.first.to_reference(format: :name) # => "~\"bug\""
# Label.first.to_reference(project) # => "gitlab-org/gitlab-ce~1"
#
# Returns a String
#
def to_reference(from_project = nil, format: :id)
format_reference = label_format_reference(format)
reference = "#{self.class.reference_prefix}#{format_reference}"
if cross_project_reference?(from_project)
project.to_reference + reference
else
reference
end
end
def open_issues_count(user = nil)
issues.visible_to_user(user).opened.count
end
def closed_issues_count(user = nil)
issues.visible_to_user(user).closed.count
end
def open_merge_requests_count
merge_requests.opened.count
end
def template?
template
end
def text_color
LabelsHelper::text_color_for_bg(self.color)
end
def title=(value)
write_attribute(:title, sanitize_title(value)) if value.present?
end
private
def project_label?
type.blank? && !template?
end
def label_format_reference(format = :id)
raise StandardError, 'Unknown format' unless [:id, :name].include?(format)
if format == :name && !name.include?('"')
%("#{name}")
else
id
end
end
def nullify_priority
self.priority = nil if priority.blank?
end
def sanitize_title(value)
CGI.unescapeHTML(Sanitize.clean(value.to_s))
end
end
|