| 1 | = InterTrac Links = |
| 2 | |
| 3 | Trac supports a convenient way to refer to resources of other Trac servers, from within the Wiki markup, since version 0.10. |
| 4 | |
| 5 | == Definitions == |
| 6 | |
| 7 | An InterTrac link can be seen as a scoped TracLinks. |
| 8 | It is used for referring to a Trac resource |
| 9 | (Wiki page, changeset, ticket, ...) located in another |
| 10 | Trac environment. |
| 11 | |
| 12 | == List of Active InterTrac Prefixes == |
| 13 | |
| 14 | [[InterTrac]] |
| 15 | |
| 16 | == Link Syntax == |
| 17 | |
| 18 | Simply use the name of the other Trac environment as a prefix, |
| 19 | followed by a colon, ending with the resource located in the other environment. |
| 20 | |
| 21 | {{{ |
| 22 | <target_environment>:<TracLinks> |
| 23 | }}} |
| 24 | |
| 25 | The other resource is specified using a regular TracLinks, of any flavor. |
| 26 | |
| 27 | That target environment name is either the real name of the |
| 28 | environment, or an alias for it. |
| 29 | The aliases are defined in `trac.ini` (see below). |
| 30 | The prefix is case insensitive. |
| 31 | |
| 32 | For convenience, there's also some alternative short-hand form, |
| 33 | where one can use an alias as an immediate prefix |
| 34 | for the identifier of a ticket, changeset or report: |
| 35 | (e.g. `#T234`, `[T1508]`, `[trac 1508]`, ...) |
| 36 | |
| 37 | == Examples == |
| 38 | |
| 39 | It is necessary to setup a configuration for the InterTrac facility. |
| 40 | This configuration has to be done in the TracIni file, `[intertrac]` section. |
| 41 | |
| 42 | Example configuration: |
| 43 | {{{ |
| 44 | ... |
| 45 | [intertrac] |
| 46 | # -- Example of setting up an alias: |
| 47 | t = trac |
| 48 | |
| 49 | # -- Link to an external Trac: |
| 50 | trac.title = Edgewall's Trac for Trac |
| 51 | trac.url = http://trac.edgewall.org |
| 52 | }}} |
| 53 | |
| 54 | The `.url` is mandatory and is used for locating the other Trac. |
| 55 | This can be a relative URL in case that Trac environment is located |
| 56 | on the same server. |
| 57 | |
| 58 | The `.title` information will be used for providing an useful tooltip |
| 59 | when moving the cursor over an InterTrac links. |
| 60 | |
| 61 | Finally, the `.compat` option can be used to activate or disable |
| 62 | a ''compatibility'' mode: |
| 63 | * If the targeted Trac is running a version below milestone:0.10 |
| 64 | (r3526 to be precise), then it doesn't know how to dispatch an InterTrac |
| 65 | link, and it's up to the local Trac to prepare the correct link. |
| 66 | Not all links will work that way, but the most common do. |
| 67 | This is called the compatibility mode, and is `true` by default. |
| 68 | * If you know that the remote Trac knows how to dispatch InterTrac links, |
| 69 | you can explicitely disable this compatibility mode and then ''any'' |
| 70 | TracLinks can become an InterTrac link. |
| 71 | |
| 72 | Now, given the above configuration, one could create the following links: |
| 73 | * to this InterTrac page: |
| 74 | * `trac:wiki:InterTrac` trac:wiki:InterTrac |
| 75 | * `t:wiki:InterTrac` t:wiki:InterTrac |
| 76 | * Keys are case insensitive: `T:wiki:InterTrac` T:wiki:InterTrac |
| 77 | * to the ticket #234: |
| 78 | * `trac:ticket:234` trac:ticket:234 |
| 79 | * `trac:#234` trac:#234 |
| 80 | * `#T234` #T234 |
| 81 | * to the changeset [1912]: |
| 82 | * `trac:changeset:1912` trac:changeset:1912 |
| 83 | * `[T1912]` [T1912] |
| 84 | * to the log range [3300:3330]: '''(Note: the following ones need `trac.compat=false`)''' |
| 85 | * `trac:log:@3300:3330` trac:log:@3300:3330 |
| 86 | * `[trac 3300:3330]` [trac 3300:3330] |
| 87 | * finally, to link to the start page of a remote trac, simply use its prefix followed by ':', inside an explicit link. Example: `[th: Trac Hacks]` (''since 0.11; note that the ''remote'' Trac has to run 0.11 for this to work'') |
| 88 | |
| 89 | The generic form `intertrac_prefix:module:id` is translated |
| 90 | to the corresponding URL `<remote>/module/id`, shorthand links |
| 91 | are specific to some modules (e.g. !#T234 is processed by the |
| 92 | ticket module) and for the rest (`intertrac_prefix:something`), |
| 93 | we rely on the TracSearch#quickjump facility of the remote Trac. |
| 94 | |
| 95 | ---- |
| 96 | See also: TracLinks, InterWiki |