2 ||M|| This file is part of HELM, an Hypertextual, Electronic
3 ||A|| Library of Mathematics, developed at the Computer Science
4 ||T|| Department, University of Bologna, Italy.
6 ||T|| HELM is free software; you can redistribute it and/or
7 ||A|| modify it under the terms of the GNU General Public License
8 \ / version 2 or (at your option) any later version.
9 \ / This software is distributed as is, NO WARRANTY.
10 V_______________________________________________________________ *)
14 module EE = RolesEngine
15 module EG = RolesGlobal
16 module ET = RolesTypes
17 module EU = RolesUtils
23 let author = "λδ development binary: role manager" in
24 let description = "λδ development binary: role manager" in
25 let title = "Role Manager" in
26 let css = Filename.concat !EG.base_url "css/roles.css" in
27 let icon = Filename.concat !EG.base_url "images/crux_32.ico" in
28 WS.open_out_html author description title css icon
33 let string_of_request req arg =
34 WS.string_of_request "roles" (["system-"^req, arg], "")
44 let each_button (action, str) =
45 let req = string_of_request action "" in
46 KP.printf "<span class=\"button\"><a href=\"%s\">%s</a></span>\n" req str
48 let before_roles p count =
49 let req = string_of_request "select" p in
50 KP.printf "<div class=\"roles-head role-color\">\n";
51 KP.printf "<a href=\"%s\">Roles:</a>\n" req;
52 KP.printf "<span class=\"count\">%s</span>\n" count
54 let each_role p b str =
55 let req_x = string_of_request "expand" p in
56 let req_s = string_of_request "select" p in
57 let s = if b then " selected" else "" in
58 KP.printf "<div class=\"role role-color%s\">" s;
59 KP.printf "<a href=\"%s\">⮞</a> " req_x;
60 KP.printf "<a href=\"%s\">%s</a>" req_s str
62 let before_role x n o =
63 let msg_n = if n then " (added)" else "" in
64 let msg_o = if o then " (removed)" else "" in
65 KP.printf "%s%s</div>\n" msg_n msg_o;
66 if x then KP.printf "<div class=\"roles\">\n"
69 if x then KP.printf "</div>\n"
73 KP.printf "<div class=\"buttons\">\n";
74 List.iter each_button button_specs;
78 let msg_m = if m then " (modified)" else "" in
79 KP.printf "<div class=\"stage role-color\">";
80 KP.printf "Stage: %s%s" s msg_m;
83 let before_atoms a p count =
85 if a then "object-color", "objects"
86 else "name-color", "names"
88 let req = string_of_request "select" p in
89 KP.printf "<div class=\"atoms-head %s\">\n" c;
90 KP.printf "<a href=\"%s\">%s:</a>\n" req str;
91 KP.printf "<span class=\"count\">%s</span>\n" count;
93 KP.printf "<div class=\"atoms\"><table class=\"atoms-table\"><tr>\n"
95 let each_atom a p b str =
96 let c = if a then "object-color" else "name-color" in
97 let s = if b then " selected" else "" in
98 let req = string_of_request "select" p in
99 KP.printf "<td class=\"atom %s%s\"><a href=\"%s\">%s</a></td>\n" c s req str
102 KP.printf "</tr></table></div>\n"
104 KP.printf "<div class=\"head\">Role Manager</div>\n";
106 before_roles each_role before_role after_role after_roles stage
107 (before_atoms true) (each_atom true) after_atoms
108 (before_atoms false) (each_atom false) after_atoms;
110 KP.printf "<div class=\"error error-color\">Error: %s</div>\n" !error
112 let handler opt arg () =
113 begin try match opt with
114 | "system-default" -> ()
115 | "system-add" -> EE.add_role ()
116 | "system-remove" -> EE.remove_roles ()
117 | "system-match" -> EE.add_matching ()
118 | "system-select" -> EE.select_entry (EU.pointer_of_string arg)
119 | "system-save" -> EE.write_status ()
120 | "system-expand" -> EE.expand_entry (EU.pointer_of_string arg)
121 | _ -> EU.raise_error (ET.EWrongRequest (opt, arg))
123 | ET.Error e -> error := EU.string_of_error e
124 | e -> error := Printexc.to_string e
132 WS.loop_in ignore handler ignore ()