|
1
|
<?php
|
|
2
|
|
|
3
|
/**
|
|
4
|
* @file
|
|
5
|
* Definition of views_handler_argument_many_to_one.
|
|
6
|
*/
|
|
7
|
|
|
8
|
/**
|
|
9
|
* Argument handler for fields that have many-to-one table relationships.
|
|
10
|
*
|
|
11
|
* (i.e. with the table(s) to the left.)
|
|
12
|
* This adds a bunch of options that are reasonably common with this type of
|
|
13
|
* relationship.
|
|
14
|
*
|
|
15
|
* Definition terms:
|
|
16
|
* - numeric: If true, the field will be considered numeric. Probably should
|
|
17
|
* always be set TRUE as views_handler_argument_string has many to one
|
|
18
|
* capabilities.
|
|
19
|
* - zero is null: If true, a 0 will be handled as empty, so for example a
|
|
20
|
* default argument can be provided or a summary can be shown.
|
|
21
|
*
|
|
22
|
* @ingroup views_argument_handlers
|
|
23
|
*/
|
|
24
|
class views_handler_argument_many_to_one extends views_handler_argument {
|
|
25
|
|
|
26
|
/**
|
|
27
|
* {@inheritdoc}
|
|
28
|
*/
|
|
29
|
public function init(&$view, &$options) {
|
|
30
|
parent::init($view, $options);
|
|
31
|
$this->helper = new views_many_to_one_helper($this);
|
|
32
|
|
|
33
|
// Ensure defaults for these, during summaries and stuff.
|
|
34
|
$this->operator = 'or';
|
|
35
|
$this->value = array();
|
|
36
|
}
|
|
37
|
|
|
38
|
/**
|
|
39
|
* {@inheritdoc}
|
|
40
|
*/
|
|
41
|
public function option_definition() {
|
|
42
|
$options = parent::option_definition();
|
|
43
|
|
|
44
|
if (!empty($this->definition['numeric'])) {
|
|
45
|
$options['break_phrase'] = array('default' => FALSE, 'bool' => TRUE);
|
|
46
|
}
|
|
47
|
|
|
48
|
$options['add_table'] = array('default' => FALSE, 'bool' => TRUE);
|
|
49
|
$options['require_value'] = array('default' => FALSE, 'bool' => TRUE);
|
|
50
|
|
|
51
|
if (isset($this->helper)) {
|
|
52
|
$this->helper->option_definition($options);
|
|
53
|
}
|
|
54
|
else {
|
|
55
|
$helper = new views_many_to_one_helper($this);
|
|
56
|
$helper->option_definition($options);
|
|
57
|
}
|
|
58
|
|
|
59
|
return $options;
|
|
60
|
}
|
|
61
|
|
|
62
|
/**
|
|
63
|
* {@inheritdoc}
|
|
64
|
*/
|
|
65
|
public function options_form(&$form, &$form_state) {
|
|
66
|
parent::options_form($form, $form_state);
|
|
67
|
|
|
68
|
// allow + for or, , for and
|
|
69
|
if (!empty($this->definition['numeric'])) {
|
|
70
|
$form['break_phrase'] = array(
|
|
71
|
'#type' => 'checkbox',
|
|
72
|
'#title' => t('Allow multiple values'),
|
|
73
|
'#description' => t('If selected, users can enter multiple values in the form of 1+2+3 (for OR) or 1,2,3 (for AND).'),
|
|
74
|
'#default_value' => !empty($this->options['break_phrase']),
|
|
75
|
'#fieldset' => 'more',
|
|
76
|
);
|
|
77
|
}
|
|
78
|
|
|
79
|
$form['add_table'] = array(
|
|
80
|
'#type' => 'checkbox',
|
|
81
|
'#title' => t('Allow multiple filter values to work together'),
|
|
82
|
'#description' => t('If selected, multiple instances of this filter can work together, as though multiple values were supplied to the same filter. This setting is not compatible with the "Reduce duplicates" setting.'),
|
|
83
|
'#default_value' => !empty($this->options['add_table']),
|
|
84
|
'#fieldset' => 'more',
|
|
85
|
);
|
|
86
|
|
|
87
|
$form['require_value'] = array(
|
|
88
|
'#type' => 'checkbox',
|
|
89
|
'#title' => t('Do not display items with no value in summary'),
|
|
90
|
'#default_value' => !empty($this->options['require_value']),
|
|
91
|
'#fieldset' => 'more',
|
|
92
|
);
|
|
93
|
|
|
94
|
$this->helper->options_form($form, $form_state);
|
|
95
|
}
|
|
96
|
|
|
97
|
/**
|
|
98
|
* Override ensure_my_table so we can control how this joins in.
|
|
99
|
* The operator actually has influence over joining.
|
|
100
|
*/
|
|
101
|
public function ensure_my_table() {
|
|
102
|
$this->helper->ensure_my_table();
|
|
103
|
}
|
|
104
|
|
|
105
|
/**
|
|
106
|
* {@inheritdoc}
|
|
107
|
*/
|
|
108
|
public function query($group_by = FALSE) {
|
|
109
|
$empty = FALSE;
|
|
110
|
if (isset($this->definition['zero is null']) && $this->definition['zero is null']) {
|
|
111
|
if (empty($this->argument)) {
|
|
112
|
$empty = TRUE;
|
|
113
|
}
|
|
114
|
}
|
|
115
|
else {
|
|
116
|
if (!isset($this->argument)) {
|
|
117
|
$empty = TRUE;
|
|
118
|
}
|
|
119
|
}
|
|
120
|
if ($empty) {
|
|
121
|
parent::ensure_my_table();
|
|
122
|
$this->query->add_where(0, "$this->table_alias.$this->real_field", NULL, 'IS NULL');
|
|
123
|
return;
|
|
124
|
}
|
|
125
|
|
|
126
|
if (!empty($this->options['break_phrase'])) {
|
|
127
|
views_break_phrase($this->argument, $this);
|
|
128
|
}
|
|
129
|
else {
|
|
130
|
$this->value = array($this->argument);
|
|
131
|
$this->operator = 'or';
|
|
132
|
}
|
|
133
|
|
|
134
|
$this->helper->add_filter();
|
|
135
|
}
|
|
136
|
|
|
137
|
/**
|
|
138
|
* {@inheritdoc}
|
|
139
|
*/
|
|
140
|
public function title() {
|
|
141
|
if (!$this->argument) {
|
|
142
|
return !empty($this->definition['empty field name']) ? $this->definition['empty field name'] : t('Uncategorized');
|
|
143
|
}
|
|
144
|
|
|
145
|
if (!empty($this->options['break_phrase'])) {
|
|
146
|
views_break_phrase($this->argument, $this);
|
|
147
|
}
|
|
148
|
else {
|
|
149
|
$this->value = array($this->argument);
|
|
150
|
$this->operator = 'or';
|
|
151
|
}
|
|
152
|
|
|
153
|
// @todo -- both of these should check definition for alternate keywords.
|
|
154
|
|
|
155
|
if (empty($this->value)) {
|
|
156
|
return !empty($this->definition['empty field name']) ? $this->definition['empty field name'] : t('Uncategorized');
|
|
157
|
}
|
|
158
|
|
|
159
|
if ($this->value === array(-1)) {
|
|
160
|
return !empty($this->definition['invalid input']) ? $this->definition['invalid input'] : t('Invalid input');
|
|
161
|
}
|
|
162
|
|
|
163
|
return implode($this->operator == 'or' ? ' + ' : ', ', $this->title_query());
|
|
164
|
}
|
|
165
|
|
|
166
|
/**
|
|
167
|
* {@inheritdoc}
|
|
168
|
*/
|
|
169
|
public function summary_query() {
|
|
170
|
$field = $this->table . '.' . $this->field;
|
|
171
|
$join = $this->get_join();
|
|
172
|
|
|
173
|
if (!empty($this->options['require_value'])) {
|
|
174
|
$join->type = 'INNER';
|
|
175
|
}
|
|
176
|
|
|
177
|
if (empty($this->options['add_table']) || empty($this->view->many_to_one_tables[$field])) {
|
|
178
|
$this->table_alias = $this->query->ensure_table($this->table, $this->relationship, $join);
|
|
179
|
}
|
|
180
|
else {
|
|
181
|
$this->table_alias = $this->helper->summary_join();
|
|
182
|
}
|
|
183
|
|
|
184
|
// Add the field.
|
|
185
|
$this->base_alias = $this->query->add_field($this->table_alias, $this->real_field);
|
|
186
|
|
|
187
|
$this->summary_name_field();
|
|
188
|
|
|
189
|
return $this->summary_basics();
|
|
190
|
}
|
|
191
|
|
|
192
|
/**
|
|
193
|
* {@inheritdoc}
|
|
194
|
*/
|
|
195
|
public function summary_argument($data) {
|
|
196
|
$value = $data->{$this->base_alias};
|
|
197
|
if (empty($value)) {
|
|
198
|
$value = 0;
|
|
199
|
}
|
|
200
|
|
|
201
|
return $value;
|
|
202
|
}
|
|
203
|
|
|
204
|
/**
|
|
205
|
* Override for specific title lookups.
|
|
206
|
*/
|
|
207
|
public function title_query() {
|
|
208
|
return $this->value;
|
|
209
|
}
|
|
210
|
|
|
211
|
}
|
