# File app/models/template.rb, line 19
19:   def self.get (
20:     project_host_id,
21:     id
22:   )
23:     id = id.to_i
24: 
25:     if (row = template(id))
26:       # A host may access only templates for itself and the 
27:       # default Code Blue project host.
28:       if ((project_host_id         == row.project_host_id) || 
29:           (DEFAULT_PROJECT_HOST_ID == row.project_host_id))
30:         return row.frame
31:       end
32:     end
33: 
34:     FALSE
35:   end

    # File app/models/template.rb, line 41
41:   def self.get_content_type_template (
42:     project_host_id,
43:     template_id,
44:     content_type
45:   )
46:     # A specific template has been requested.
47:     if (template_id && template_id.to_i > 0)
48:       template = get(project_host_id, template_id.to_i)
49: 
50:     # Otherwise, obtain the default template for this content type.
51:     else
52:       # Retrieve the template.
53:       if (content_type.template_id.to_i > 0)
54:         template = get_content_type_template(project_host_id,
55:                                              content_type.template_id,
56:                                              content_type)
57:       # Base Case.
58:       else
59:         template = get(DEFAULT_PROJECT_HOST_ID, 
60:                       o('content:index:type_template_id').to_i)
61:       end
62:     end
63: 
64:     template
65:   end

    # File app/models/template.rb, line 72
72:   def self.last_modified (
73:     project_host_id
74:   )
75:     max = Time.at(0)
76: 
77:     for template in find_all_by_project_host_id_and_active(project_host_id,TRUE)
78:       max = template.updated_on if (template.updated_on > max)
79:     end
80: 
81:     max                                                                           end

     # File app/models/template.rb, line 90
 90:   def self.template (
 91:     id
 92:   )
 93:     id = id.to_i
 94: 
 95:     # Return the cached result.
 96:     if ($templates[id])
 97:       return $templates[id]
 98:     # If the requested template is not cached then retrieve it from the 
 99:     # database. Every template must have a database row.
100:     elsif (row = find_by_id_and_active(id, 'TRUE'))
101:       # Template frames are obtained from the database by default, however if
102:       # the application or this host are configured to retrieve templates from
103:       # the filesystem then attempt to read the requested template from this
104:       # project host's template directory.
105:       if o('template:configuration:read_from_filesystem')
106:         file      = TEMPLATE_FILE.parse_data(row.project_host_id, row.id)
107:         row.frame = file_read(file)
108:       end
109: 
110:       # Wrap this template in BEGIN and END tags.
111:       # 
112:       # The template module may be configured to insert a template's database 
113:       # row id when returning the template, if this option is enabled then 
114:       # HTML comments specifying the row id are inserted at the beginning and 
115:       # end of the template, for example:
116:       #
117:       #   <!-- 85 | BEGIN -->
118:       #        ... HTML for template with id = 85 ...
119:       #   <!-- 85 | END -->
120:       if o('template:parse:insert_id_as_comment')
121:         row.frame = ID_COMMENT_TEMPLATE.parse_data(id, row.frame)
122:       end
123: 
124:       # Cache and return the result.
125:       if (o('application:cache:templates') && o('application:cache:enabled'))
126:         $templates[id] = row 
127:       end
128: 
129:       return row
130:     else
131:       return FALSE
132:     end
133:   end