1<?php
2
3/**
4 * @file
5 *
6 * Provide views data and handlers for translation.module
7 */
8
9/**
10 * @defgroup views_translation_module translation.module handlers
11 *
12 * @{
13 */
14
15/**
16 * Implementation of hook_views_data_alter().
17 *
18 * Add translation information to the node table.
19 */
20function translation_views_data_alter(&$data) {
21
22  // Joins
23  $data['node']['table']['join']['node'] = array(
24	  'left_field' => 'tnid',
25	  'field' => 'tnid',
26  );
27
28  // Language field
29  $data['node']['language'] = array(
30    'group' => t('Node translation'),
31    'title' => t('Language'),
32    'help' => t('The language the content is in.'),
33    'field' => array(
34      'handler' => 'views_handler_field_node_language',
35      'click sortable' => TRUE,
36    ),
37    'filter' => array(
38      'handler' => 'views_handler_filter_node_language',
39    ),
40    'argument' => array(
41      'handler' => 'views_handler_argument_node_language',
42    ),
43  );
44
45  // The translation ID (nid of the "source" translation)
46  $data['node']['tnid'] = array(
47    'group' => t('Node translation'),
48    'title' => t('Translation set node ID'),
49    'help' => t('The ID of the translation set the content belongs to.'),
50    'field' => array(
51      'handler' => 'views_handler_field_node',
52      'click sortable' => TRUE,
53    ),
54    'filter' => array(
55      'handler' => 'views_handler_filter_numeric',
56    ),
57    'argument' => array(
58      'handler' => 'views_handler_argument_node_tnid',
59      'parent' => 'views_handler_argument_numeric', // make sure parent is included
60      'name field' => 'title', // the field to display in the summary.
61      'numeric' => TRUE,
62      'validate type' => 'tnid',
63    ),
64    'sort' => array(
65      'handler' => 'views_handler_sort',
66    ),
67    'relationship' => array(
68      'title' => t('Source translation'),
69      'help' => t('The source that this content was translated from.'),
70      'base' => 'node',
71      'base field' => 'nid',
72      'handler' => 'views_handler_relationship',
73      'label' => t('Source translation'),
74    ),
75  );
76
77  // The source translation.
78  $data['node']['translation'] = array(
79    'group' => t('Node translation'),
80    'title' => t('Translations'),
81    'help' => t('Versions of content in different languages.'),
82    'relationship' => array(
83      'title' => t('Translations'),
84      'help' => t('Versions of content in different languages.'),
85      'base' => 'node',
86      'base field' => 'tnid',
87      'relationship table' => 'node',
88      'relationship field' => 'nid',
89      'handler' => 'views_handler_relationship_translation',
90      'label' => t('Translations'),
91    ),
92  );
93
94  // The source translation.
95  $data['node']['source_translation'] = array(
96    'group' => t('Node translation'),
97    'title' => t('Source translation'),
98    'help' => t('Nodes that are either untranslated or are the original versions of a translation set.'),
99    'filter' => array(
100      'handler' => 'views_handler_filter_node_tnid',
101    ),
102  );
103
104  // The source translation.
105  $data['node']['child_translation'] = array(
106    'group' => t('Node translation'),
107    'title' => t('Child translation'),
108    'help' => t('Nodes that are translations of a source translation.'),
109    'filter' => array(
110      'handler' => 'views_handler_filter_node_tnid_child',
111    ),
112  );
113
114  // Translation status
115  $data['node']['translate'] = array(
116    'group' => t('Node translation'),
117    'title' => t('Translation status'),
118    'help' => t('The translation status of the node--whether or not the translation needs to be updated.'),
119    'field' => array(
120      'handler' => 'views_handler_field_boolean',
121      'click sortable' => TRUE,
122    ),
123    'filter' => array(
124      'handler' => 'views_handler_filter_boolean_operator',
125      'label' => t('Outdated'),
126      'type' => 'yes-no',
127    ),
128    'sort' => array(
129      'handler' => 'views_handler_sort',
130    ),
131  );
132
133  // Translate node link.
134  $data['node']['translate_node'] = array(
135    'group' => t('Node translation'),
136    'title' => t('Translate link'),
137    'help' => t('Provide a simple link to translate the node.'),
138    'field' => array(
139      'handler' => 'views_handler_field_node_link_translate',
140    ),
141  );
142
143
144}
145
146/**
147 * Implementation of hook_views_handlers() to register all of the basic handlers
148 * views uses.
149 */
150function translation_views_handlers() {
151  return array(
152    'info' => array(
153      'path' => drupal_get_path('module', 'views') . '/modules/translation',
154    ),
155    'handlers' => array(
156      // field handlers
157      'views_handler_field_node_language' => array(
158        'parent' => 'views_handler_field_node',
159      ),
160      'views_handler_field_node_link_translate' => array(
161        'parent' => 'views_handler_field_node_link',
162      ),
163      // argument handlers
164      'views_handler_argument_node_language' => array(
165        'parent' => 'views_handler_argument',
166      ),
167      'views_handler_argument_node_tnid' => array(
168        'parent' => 'views_handler_argument',
169      ),
170      // filters
171      'views_handler_filter_node_language' => array(
172        'parent' => 'views_handler_filter_in_operator',
173      ),
174      'views_handler_filter_node_tnid' => array(
175        'parent' => 'views_handler_filter',
176      ),
177      // relationships
178      'views_handler_relationship_translation' => array(
179        'parent' => 'views_handler_relationship',
180      ),
181      'views_handler_filter_node_tnid_child' => array(
182        'parent' => 'views_handler_filter',
183      ),
184
185    ),
186  );
187}
188
189/**
190 * @}
191 */
192