Projet

Général

Profil

Paste
Télécharger (3,55 ko) Statistiques
| Branche: | Révision:

root / drupal7 / sites / all / modules / views / handlers / views_handler_area.inc @ 4003efde

1
<?php
2

    
3
/**
4
 * @file
5
 * Definition of views_handler_area and views_handler_area_broken.
6
 */
7

    
8
/**
9
 * @defgroup views_area_handlers Views area handlers
10
 * @{
11
 * Handlers to tell Views what can display in header, footer
12
 * and empty text in a view.
13
 */
14

    
15
/**
16
 * Base class for area handlers.
17
 *
18
 * @ingroup views_area_handlers
19
 */
20
class views_handler_area extends views_handler {
21

    
22
  /**
23
   * {@inheritdoc}
24
   */
25
  public function init(&$view, &$options) {
26
    parent::init($view, $options);
27
    // Make sure that no result area handlers are set to be shown when the
28
    // result is empty.
29
    if ($this->handler_type == 'empty') {
30
      $this->options['empty'] = TRUE;
31
    }
32
  }
33

    
34
  /**
35
   * {@inheritdoc}
36
   */
37
  public function label() {
38
    if (!isset($this->options['label'])) {
39
      return $this->ui_name();
40
    }
41
    return $this->options['label'];
42
  }
43

    
44
  /**
45
   * {@inheritdoc}
46
   */
47
  public function option_definition() {
48
    $options = parent::option_definition();
49

    
50
    $this->definition['field'] = !empty($this->definition['field']) ? $this->definition['field'] : '';
51
    $label = !empty($this->definition['label']) ? $this->definition['label'] : $this->definition['field'];
52
    $options['label'] = array('default' => $label, 'translatable' => TRUE);
53
    $options['empty'] = array('default' => FALSE, 'bool' => TRUE);
54

    
55
    return $options;
56
  }
57

    
58
  /**
59
   * Provide extra data to the administration form.
60
   */
61
  public function admin_summary() {
62
    return $this->label();
63
  }
64

    
65
  /**
66
   * Default options form that provides the label widget that all fields should
67
   * have.
68
   */
69
  public function options_form(&$form, &$form_state) {
70
    parent::options_form($form, $form_state);
71
    $form['label'] = array(
72
      '#type' => 'textfield',
73
      '#title' => t('Label'),
74
      '#default_value' => isset($this->options['label']) ? $this->options['label'] : '',
75
      '#description' => t('The label for this area that will be displayed only administratively.'),
76
    );
77

    
78
    if ($form_state['type'] != 'empty') {
79
      $form['empty'] = array(
80
        '#type' => 'checkbox',
81
        '#title' => t('Display even if view has no result'),
82
        '#default_value' => isset($this->options['empty']) ? $this->options['empty'] : 0,
83
      );
84
    }
85
  }
86

    
87
  /**
88
   * Don't run a query.
89
   */
90
  public function query() {
91
  }
92

    
93
  /**
94
   * Render the area.
95
   */
96
  public function render($empty = FALSE) {
97
    return '';
98
  }
99

    
100
  /**
101
   * Area handlers shouldn't have groupby.
102
   */
103
  public function use_group_by() {
104
    return FALSE;
105
  }
106

    
107
}
108

    
109
/**
110
 * A special handler to take the place of missing or broken handlers.
111
 *
112
 * @ingroup views_area_handlers
113
 */
114
class views_handler_area_broken extends views_handler_area {
115

    
116
  /**
117
   * {@inheritdoc}
118
   */
119
  public function ui_name($short = FALSE) {
120
    return t('Broken/missing handler');
121
  }
122

    
123
  /**
124
   * {@inheritdoc}
125
   */
126
  public function ensure_my_table() {
127
    // No table to ensure!
128
  }
129

    
130
  /**
131
   * {@inheritdoc}
132
   */
133
  public function query($group_by = FALSE) {
134
    // No query to run.
135
  }
136

    
137
  /**
138
   * {@inheritdoc}
139
   */
140
  public function render($empty = FALSE) {
141
    return '';
142
  }
143

    
144
  /**
145
   * {@inheritdoc}
146
   */
147
  public function options_form(&$form, &$form_state) {
148
    $form['markup'] = array(
149
      '#prefix' => '<div class="form-item description">',
150
      '#value' => t('The handler for this item is broken or missing and cannot be used. If a module provided the handler and was disabled, re-enabling the module may restore it. Otherwise, you should probably delete this item.'),
151
    );
152
  }
153

    
154
  /**
155
   * {@inheritdoc}
156
   */
157
  public function broken() {
158
    return TRUE;
159
  }
160

    
161
}
162

    
163
/**
164
 * @}
165
 */