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
152
153
154
155
156
157
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
|
class WikiPage
include ActiveModel::Validations
include ActiveModel::Conversion
include StaticModel
extend ActiveModel::Naming
def self.primary_key
'slug'
end
def self.model_name
ActiveModel::Name.new(self, nil, 'wiki')
end
def to_key
[:slug]
end
validates :title, presence: true
validates :content, presence: true
# The Gitlab ProjectWiki instance.
attr_reader :wiki
# The raw Gollum::Page instance.
attr_reader :page
# The attributes Hash used for storing and validating
# new Page values before writing to the Gollum repository.
attr_accessor :attributes
def initialize(wiki, page = nil, persisted = false)
@wiki = wiki
@page = page
@persisted = persisted
@attributes = {}.with_indifferent_access
set_attributes if persisted?
end
# The escaped URL path of this page.
def slug
@attributes[:slug]
end
alias_method :to_param, :slug
# The formatted title of this page.
def title
if @attributes[:title]
@attributes[:title].gsub(/-+/, ' ')
else
""
end
end
# Sets the title of this page.
def title=(new_title)
@attributes[:title] = new_title
end
# The raw content of this page.
def content
@attributes[:content] ||= if @page
@page.raw_data
end
end
# The processed/formatted content of this page.
def formatted_content
@attributes[:formatted_content] ||= if @page
@page.formatted_data
end
end
# The markup format for the page.
def format
@attributes[:format] || :markdown
end
# The commit message for this page version.
def message
version.try(:message)
end
# The Gitlab Commit instance for this page.
def version
return nil unless persisted?
@version ||= @page.version
end
# Returns an array of Gitlab Commit instances.
def versions
return [] unless persisted?
@page.versions
end
def commit
versions.first
end
# Returns the Date that this latest version was
# created on.
def created_at
@page.version.date
end
# Returns boolean True or False if this instance
# is an old version of the page.
def historical?
@page.historical?
end
# Returns boolean True or False if this instance
# has been fully saved to disk or not.
def persisted?
@persisted == true
end
# Creates a new Wiki Page.
#
# attr - Hash of attributes to set on the new page.
# :title - The title for the new page.
# :content - The raw markup content.
# :format - Optional symbol representing the
# content format. Can be any type
# listed in the ProjectWiki::MARKUPS
# Hash.
# :message - Optional commit message to set on
# the new page.
#
# Returns the String SHA1 of the newly created page
# or False if the save was unsuccessful.
def create(attr = {})
@attributes.merge!(attr)
save :create_page, title, content, format, message
end
# Updates an existing Wiki Page, creating a new version.
#
# new_content - The raw markup content to replace the existing.
# format - Optional symbol representing the content format.
# See ProjectWiki::MARKUPS Hash for available formats.
# message - Optional commit message to set on the new version.
#
# Returns the String SHA1 of the newly created page
# or False if the save was unsuccessful.
def update(new_content = "", format = :markdown, message = nil)
@attributes[:content] = new_content
@attributes[:format] = format
save :update_page, @page, content, format, message
end
# Destroys the Wiki Page.
#
# Returns boolean True or False.
def delete
if wiki.delete_page(@page)
true
else
false
end
end
private
def set_attributes
attributes[:slug] = @page.escaped_url_path
attributes[:title] = @page.title
attributes[:format] = @page.format
end
def save(method, *args)
project_wiki = wiki
if valid? && project_wiki.send(method, *args)
page_details = if method == :update_page
# Use url_path instead of path to omit format extension
@page.url_path
else
title
end
page_title, page_dir = project_wiki.page_title_and_dir(page_details)
gollum_wiki = project_wiki.wiki
@page = gollum_wiki.paged(page_title, page_dir)
set_attributes
@persisted = true
else
errors.add(:base, project_wiki.error_message) if project_wiki.error_message
@persisted = false
end
@persisted
end
end
|
