comparison core/modules/locale/locale.api.php @ 0:4c8ae668cc8c

Initial import (non-working)
author Chris Cannam
date Wed, 29 Nov 2017 16:09:58 +0000
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1 <?php
2
3 /**
4 * @file
5 * Hooks provided by the Locale module.
6 */
7
8 /**
9 * @defgroup interface_translation_properties Interface translation properties
10 * @{
11 * .info.yml file properties for interface translation settings.
12 *
13 * For modules hosted on drupal.org, a project definition is automatically added
14 * to the .info.yml file. Only modules with this project definition are
15 * discovered by the update module and use it to check for new releases. Locale
16 * module uses the same data to build a list of modules to check for new
17 * translations. Therefore modules not hosted at drupal.org, such as custom
18 * modules, custom themes, features and distributions, need a way to identify
19 * themselves to the Locale module if they have translations that require to be
20 * updated.
21 *
22 * Custom modules which contain new strings should provide po file(s) containing
23 * source strings and string translations in gettext format. The translation
24 * file can be located both local and remote. Use the following .info.yml file
25 * properties to inform Locale module to load and import the translations.
26 *
27 * Example .info.yml file properties for a custom module with a po file located
28 * in the module's folder.
29 * @code
30 * 'interface translation project': example_module
31 * 'interface translation server pattern': modules/custom/example_module/%project-%version.%language.po
32 * @endcode
33 *
34 * Streamwrappers can be used in the server pattern definition. The interface
35 * translations directory (Configuration > Media > File system) can be addressed
36 * using the "translations://" streamwrapper. But also other streamwrappers can
37 * be used.
38 * @code
39 * 'interface translation server pattern': translations://%project-%version.%language.po
40 * @endcode
41 * @code
42 * 'interface translation server pattern': public://translations/%project-%version.%language.po
43 * @endcode
44 *
45 * Multiple custom modules or themes sharing the same po file should have
46 * matching definitions. Such as modules and sub-modules or multiple modules in
47 * the same project/code tree. Both "interface translation project" and
48 * "interface translation server pattern" definitions of these modules should
49 * match.
50 *
51 * Example .info.yml file properties for a custom module with a po file located
52 * on a remote translation server.
53 * @code
54 * 'interface translation project': example_module
55 * 'interface translation server pattern': http://example.com/files/translations/%core/%project/%project-%version.%language.po
56 * @endcode
57 *
58 * Custom themes, features and distributions can implement these .info.yml file
59 * properties in their .info.yml file too.
60 *
61 * To change the interface translation settings of modules and themes hosted at
62 * drupal.org use hook_locale_translation_projects_alter(). Possible changes
63 * include changing the po file location (server pattern) or removing the
64 * project from the translation update list.
65 *
66 * Available .info.yml file properties:
67 * - "interface translation project": project name. Required.
68 * Name of the project a (sub-)module belongs to. Multiple modules sharing
69 * the same project name will be listed as one the translation status list.
70 * - "interface translation server pattern": URL of the .po translation files
71 * used to download the files from. The URL contains tokens which will be
72 * replaced by appropriate values. The file can be locate both at a local
73 * relative path, a local absolute path and a remote server location.
74 *
75 * The following tokens are available for the server pattern:
76 * - "%core": Core version. Value example: "8.x".
77 * - "%project": Project name. Value examples: "drupal", "media_gallery".
78 * - "%version": Project version release. Value examples: "8.1", "8.x-1.0".
79 * - "%language": Language code. Value examples: "fr", "pt-pt".
80 *
81 * @see i18n
82 * @}
83 */
84
85 /**
86 * @addtogroup hooks
87 * @{
88 */
89
90 /**
91 * Alter the list of projects to be updated by locale's interface translation.
92 *
93 * Locale module attempts to update the translation of those modules returned
94 * by \Drupal\Update\UpdateManager::getProjects(). Using this hook, the data
95 * returned by \Drupal\Update\UpdateManager::getProjects() can be altered or
96 * extended.
97 *
98 * Modules or distributions that use a dedicated translation server should use
99 * this hook to specify the interface translation server pattern, or to add
100 * additional custom/non-Drupal.org modules to the list of modules known to
101 * locale.
102 * - "interface translation server pattern": URL of the .po translation files
103 * used to download the files from. The URL contains tokens which will be
104 * replaced by appropriate values.
105 * The following tokens are available for the server pattern:
106 * - "%core": Core version. Value example: "8.x".
107 * - "%project": Project name. Value examples: "drupal", "media_gallery".
108 * - "%version": Project version release. Value examples: "8.1", "8.x-1.0".
109 * - "%language": Language code. Value examples: "fr", "pt-pt".
110 *
111 * @param array $projects
112 * Project data as returned by \Drupal\Update\UpdateManager::getProjects().
113 *
114 * @see locale_translation_project_list()
115 * @ingroup interface_translation_properties
116 */
117 function hook_locale_translation_projects_alter(&$projects) {
118 // The translations are located at a custom translation sever.
119 $projects['existing_project'] = [
120 'info' => [
121 'interface translation server pattern' => 'http://example.com/files/translations/%core/%project/%project-%version.%language.po',
122 ],
123 ];
124 }
125
126 /**
127 * @} End of "addtogroup hooks".
128 */