1
|
|
|
<?php |
2
|
|
|
|
3
|
|
|
/** |
4
|
|
|
* @package data-sources |
5
|
|
|
*/ |
6
|
|
|
/** |
7
|
|
|
* The `SectionDatasource` allows a user to retrieve entries from a given |
8
|
|
|
* section on the Frontend. This datasource type exposes the filtering provided |
9
|
|
|
* by the Fields in the given section to narrow the result set down. The resulting |
10
|
|
|
* entries can be grouped, sorted and allows pagination. Results can be chained |
11
|
|
|
* from other `SectionDatasource`'s using output parameters. |
12
|
|
|
* |
13
|
|
|
* @since Symphony 2.3 |
14
|
|
|
* @link http://getsymphony.com/learn/concepts/view/data-sources/ |
15
|
|
|
*/ |
16
|
|
|
|
17
|
|
|
class SectionDatasource extends Datasource |
18
|
|
|
{ |
19
|
|
|
/** |
20
|
|
|
* An array of Field objects that this Datasource has created to display |
21
|
|
|
* the results. |
22
|
|
|
*/ |
23
|
|
|
private static $_fieldPool = array(); |
24
|
|
|
|
25
|
|
|
/** |
26
|
|
|
* An array of the Symphony meta data parameters. |
27
|
|
|
*/ |
28
|
|
|
private static $_system_parameters = array( |
29
|
|
|
'system:id', |
30
|
|
|
'system:author', |
31
|
|
|
'system:creation-date', |
32
|
|
|
'system:modification-date', |
33
|
|
|
'system:date' // deprecated |
34
|
|
|
); |
35
|
|
|
|
36
|
|
|
/** |
37
|
|
|
* Set's the Section ID that this Datasource will use as it's source |
38
|
|
|
* |
39
|
|
|
* @param integer $source |
40
|
|
|
*/ |
41
|
|
|
public function setSource($source) |
42
|
|
|
{ |
43
|
|
|
$this->_source = (int)$source; |
|
|
|
|
44
|
|
|
} |
45
|
|
|
|
46
|
|
|
/** |
47
|
|
|
* Return's the Section ID that this datasource is using as it's source |
48
|
|
|
* |
49
|
|
|
* @return integer |
50
|
|
|
*/ |
51
|
|
|
public function getSource() |
52
|
|
|
{ |
53
|
|
|
return $this->_source; |
54
|
|
|
} |
55
|
|
|
|
56
|
|
|
/** |
57
|
|
|
* If this Datasource requires System Parameters to be output, this function |
58
|
|
|
* will return true, otherwise false. |
59
|
|
|
* |
60
|
|
|
* @return boolean |
61
|
|
|
*/ |
62
|
|
|
public function canProcessSystemParameters() |
63
|
|
|
{ |
64
|
|
|
if (!is_array($this->dsParamPARAMOUTPUT)) { |
65
|
|
|
return false; |
66
|
|
|
} |
67
|
|
|
|
68
|
|
|
foreach (self::$_system_parameters as $system_parameter) { |
69
|
|
|
if (in_array($system_parameter, $this->dsParamPARAMOUTPUT) === true) { |
70
|
|
|
return true; |
71
|
|
|
} |
72
|
|
|
} |
73
|
|
|
|
74
|
|
|
return false; |
75
|
|
|
} |
76
|
|
|
|
77
|
|
|
/** |
78
|
|
|
* Given a name for the group, and an associative array that |
79
|
|
|
* contains three keys, `attr`, `records` and `groups`. Grouping |
80
|
|
|
* of Entries is done by the grouping Field at a PHP level, not |
81
|
|
|
* through the Database. |
82
|
|
|
* |
83
|
|
|
* @param string $element |
84
|
|
|
* The name for the XML node for this group |
85
|
|
|
* @param array $group |
86
|
|
|
* An associative array of the group data, includes `attr`, `records` |
87
|
|
|
* and `groups` keys. |
88
|
|
|
* @throws Exception |
89
|
|
|
* @return XMLElement |
90
|
|
|
*/ |
91
|
|
|
public function processRecordGroup($element, array $group) |
92
|
|
|
{ |
93
|
|
|
$xGroup = new XMLElement($element, null, $group['attr']); |
94
|
|
|
|
95
|
|
|
if (is_array($group['records']) && !empty($group['records'])) { |
96
|
|
|
if (isset($group['records'][0])) { |
97
|
|
|
$data = $group['records'][0]->getData(); |
98
|
|
|
$pool = FieldManager::fetch(array_keys($data)); |
99
|
|
|
self::$_fieldPool += $pool; |
100
|
|
|
} |
101
|
|
|
|
102
|
|
|
foreach ($group['records'] as $entry) { |
103
|
|
|
$xEntry = $this->processEntry($entry); |
104
|
|
|
|
105
|
|
|
if ($xEntry instanceof XMLElement) { |
106
|
|
|
$xGroup->appendChild($xEntry); |
107
|
|
|
} |
108
|
|
|
} |
109
|
|
|
} |
110
|
|
|
|
111
|
|
|
if (is_array($group['groups']) && !empty($group['groups'])) { |
112
|
|
|
foreach ($group['groups'] as $element => $group) { |
|
|
|
|
113
|
|
|
foreach ($group as $g) { |
114
|
|
|
$xGroup->appendChild( |
115
|
|
|
$this->processRecordGroup($element, $g) |
116
|
|
|
); |
117
|
|
|
} |
118
|
|
|
} |
119
|
|
|
} |
120
|
|
|
|
121
|
|
|
if (!$this->_param_output_only) { |
122
|
|
|
return $xGroup; |
123
|
|
|
} |
124
|
|
|
} |
125
|
|
|
|
126
|
|
|
/** |
127
|
|
|
* Given an Entry object, this function will generate an XML representation |
128
|
|
|
* of the Entry to be returned. It will also add any parameters selected |
129
|
|
|
* by this datasource to the parameter pool. |
130
|
|
|
* |
131
|
|
|
* @param Entry $entry |
132
|
|
|
* @throws Exception |
133
|
|
|
* @return XMLElement|boolean |
134
|
|
|
* Returns boolean when only parameters are to be returned. |
135
|
|
|
*/ |
136
|
|
|
public function processEntry(Entry $entry) |
137
|
|
|
{ |
138
|
|
|
$data = $entry->getData(); |
139
|
|
|
|
140
|
|
|
$xEntry = new XMLElement('entry'); |
141
|
|
|
$xEntry->setAttribute('id', $entry->get('id')); |
|
|
|
|
142
|
|
|
|
143
|
|
|
if (!empty($this->_associated_sections)) { |
144
|
|
|
$this->setAssociatedEntryCounts($xEntry, $entry); |
145
|
|
|
} |
146
|
|
|
|
147
|
|
|
if ($this->_can_process_system_parameters) { |
148
|
|
|
$this->processSystemParameters($entry); |
149
|
|
|
} |
150
|
|
|
|
151
|
|
|
foreach ($data as $field_id => $values) { |
152
|
|
|
if (!isset(self::$_fieldPool[$field_id]) || !is_object(self::$_fieldPool[$field_id])) { |
153
|
|
|
self::$_fieldPool[$field_id] = FieldManager::fetch($field_id); |
154
|
|
|
} |
155
|
|
|
|
156
|
|
|
$this->processOutputParameters($entry, $field_id, $values); |
157
|
|
|
|
158
|
|
|
if (!$this->_param_output_only) { |
159
|
|
|
foreach ($this->dsParamINCLUDEDELEMENTS as $handle) { |
160
|
|
|
list($handle, $mode) = preg_split('/\s*:\s*/', $handle, 2); |
161
|
|
|
|
162
|
|
|
if (self::$_fieldPool[$field_id]->get('element_name') == $handle) { |
163
|
|
|
self::$_fieldPool[$field_id]->appendFormattedElement($xEntry, $values, ($this->dsParamHTMLENCODE === 'yes' ? true : false), $mode, $entry->get('id')); |
|
|
|
|
164
|
|
|
} |
165
|
|
|
} |
166
|
|
|
} |
167
|
|
|
} |
168
|
|
|
|
169
|
|
|
if ($this->_param_output_only) { |
170
|
|
|
return true; |
171
|
|
|
} |
172
|
|
|
|
173
|
|
|
// This is deprecated and will be removed in Symphony 3.0.0 |
174
|
|
|
if (in_array('system:date', $this->dsParamINCLUDEDELEMENTS)) { |
175
|
|
|
if (Symphony::Log()) { |
176
|
|
|
Symphony::Log()->pushDeprecateWarningToLog('system:date', 'system:creation-date` or `system:modification-date', array( |
177
|
|
|
'message-format' => __('The `%s` data source field is deprecated.') |
178
|
|
|
)); |
179
|
|
|
} |
|
|
|
|
180
|
|
|
$xDate = new XMLElement('system-date'); |
181
|
|
|
$xDate->appendChild( |
182
|
|
|
General::createXMLDateObject( |
|
|
|
|
183
|
|
|
DateTimeObj::get('U', $entry->get('creation_date')), |
|
|
|
|
184
|
|
|
'created' |
185
|
|
|
) |
186
|
|
|
); |
187
|
|
|
$xDate->appendChild( |
188
|
|
|
General::createXMLDateObject( |
189
|
|
|
DateTimeObj::get('U', $entry->get('modification_date')), |
190
|
|
|
'modified' |
191
|
|
|
) |
192
|
|
|
); |
193
|
|
|
$xEntry->appendChild($xDate); |
194
|
|
|
} |
195
|
|
|
|
196
|
|
|
return $xEntry; |
197
|
|
|
} |
198
|
|
|
|
199
|
|
|
/** |
200
|
|
|
* An entry may be associated to other entries from various fields through |
201
|
|
|
* the section associations. This function will set the number of related |
202
|
|
|
* entries as attributes to the main `<entry>` element grouped by the |
203
|
|
|
* related entry's section. |
204
|
|
|
* |
205
|
|
|
* @param XMLElement $xEntry |
206
|
|
|
* The <entry> XMLElement that the associated section counts will |
207
|
|
|
* be set on |
208
|
|
|
* @param Entry $entry |
209
|
|
|
* The current entry object |
210
|
|
|
* @throws Exception |
211
|
|
|
*/ |
212
|
|
|
public function setAssociatedEntryCounts(XMLElement &$xEntry, Entry $entry) |
213
|
|
|
{ |
214
|
|
|
$associated_entry_counts = $entry->fetchAllAssociatedEntryCounts($this->_associated_sections); |
215
|
|
|
|
216
|
|
|
if (!empty($associated_entry_counts)) { |
217
|
|
|
foreach ($associated_entry_counts as $section_id => $fields) { |
218
|
|
|
foreach ($this->_associated_sections as $section) { |
219
|
|
|
if ($section['id'] != $section_id) { |
220
|
|
|
continue; |
221
|
|
|
} |
222
|
|
|
|
223
|
|
|
// For each related field show the count (#2083) |
224
|
|
|
foreach ($fields as $field_id => $count) { |
225
|
|
|
$field_handle = FieldManager::fetchHandleFromID($field_id); |
226
|
|
|
$section_handle = $section['handle']; |
227
|
|
|
// Make sure attribute does not begin with a digit |
228
|
|
|
if (preg_match('/^[0-9]/', $section_handle)) { |
229
|
|
|
$section_handle = 'x-' . $section_handle; |
230
|
|
|
} |
|
|
|
|
231
|
|
|
if ($field_handle) { |
232
|
|
|
$xEntry->setAttribute($section_handle . '-' . $field_handle, (string)$count); |
233
|
|
|
} |
234
|
|
|
|
235
|
|
|
// Backwards compatibility (without field handle) |
236
|
|
|
$xEntry->setAttribute($section_handle, (string)$count); |
237
|
|
|
} |
238
|
|
|
} |
239
|
|
|
} |
240
|
|
|
} |
241
|
|
|
} |
242
|
|
|
|
243
|
|
|
/** |
244
|
|
|
* Given an Entry object, this function will iterate over the `dsParamPARAMOUTPUT` |
245
|
|
|
* setting to see any of the Symphony system parameters need to be set. |
246
|
|
|
* The current system parameters supported are `system:id`, `system:author`, |
247
|
|
|
* `system:creation-date` and `system:modification-date`. |
248
|
|
|
* If these parameters are found, the result is added |
249
|
|
|
* to the `$param_pool` array using the key, `ds-datasource-handle.parameter-name` |
250
|
|
|
* For the moment, this function also supports the pre Symphony 2.3 syntax, |
251
|
|
|
* `ds-datasource-handle` which did not support multiple parameters. |
252
|
|
|
* |
253
|
|
|
* @param Entry $entry |
254
|
|
|
* The Entry object that contains the values that may need to be added |
255
|
|
|
* into the parameter pool. |
256
|
|
|
*/ |
257
|
|
|
public function processSystemParameters(Entry $entry) |
258
|
|
|
{ |
259
|
|
|
if (!isset($this->dsParamPARAMOUTPUT)) { |
260
|
|
|
return; |
261
|
|
|
} |
262
|
|
|
|
263
|
|
|
// Support the legacy parameter `ds-datasource-handle` |
264
|
|
|
$key = 'ds-' . $this->dsParamROOTELEMENT; |
|
|
|
|
265
|
|
|
$singleParam = count($this->dsParamPARAMOUTPUT) == 1; |
266
|
|
|
|
267
|
|
|
foreach ($this->dsParamPARAMOUTPUT as $param) { |
268
|
|
|
// The new style of paramater is `ds-datasource-handle.field-handle` |
269
|
|
|
$param_key = $key . '.' . str_replace(':', '-', $param); |
270
|
|
|
|
271
|
|
|
if ($param === 'system:id') { |
272
|
|
|
$this->_param_pool[$param_key][] = $entry->get('id'); |
|
|
|
|
273
|
|
|
|
274
|
|
|
if ($singleParam) { |
275
|
|
|
$this->_param_pool[$key][] = $entry->get('id'); |
276
|
|
|
} |
277
|
|
|
} elseif ($param === 'system:author') { |
278
|
|
|
$this->_param_pool[$param_key][] = $entry->get('author_id'); |
279
|
|
|
|
280
|
|
|
if ($singleParam) { |
281
|
|
|
$this->_param_pool[$key][] = $entry->get('author_id'); |
282
|
|
|
} |
283
|
|
|
} elseif ($param === 'system:creation-date' || $param === 'system:date') { |
284
|
|
|
if ($param === 'system:date' && Symphony::Log()) { |
285
|
|
|
Symphony::Log()->pushDeprecateWarningToLog('system:date', 'system:creation-date', array( |
286
|
|
|
'message-format' => __('The `%s` data source output parameter is deprecated.') |
287
|
|
|
)); |
288
|
|
|
} |
|
|
|
|
289
|
|
|
$this->_param_pool[$param_key][] = $entry->get('creation_date'); |
290
|
|
|
|
291
|
|
|
if ($singleParam) { |
292
|
|
|
$this->_param_pool[$key][] = $entry->get('creation_date'); |
293
|
|
|
} |
294
|
|
|
} elseif ($param === 'system:modification-date') { |
295
|
|
|
$this->_param_pool[$param_key][] = $entry->get('modification_date'); |
296
|
|
|
|
297
|
|
|
if ($singleParam) { |
298
|
|
|
$this->_param_pool[$key][] = $entry->get('modification_date'); |
299
|
|
|
} |
300
|
|
|
} |
301
|
|
|
} |
302
|
|
|
} |
303
|
|
|
|
304
|
|
|
/** |
305
|
|
|
* Given an Entry object, a `$field_id` and an array of `$data`, this |
306
|
|
|
* function iterates over the `dsParamPARAMOUTPUT` and will call the |
307
|
|
|
* field's (identified by `$field_id`) `getParameterPoolValue` function |
308
|
|
|
* to add parameters to the `$this->_param_pool`. |
309
|
|
|
* |
310
|
|
|
* @param Entry $entry |
311
|
|
|
* @param integer $field_id |
312
|
|
|
* @param array $data |
313
|
|
|
*/ |
314
|
|
|
public function processOutputParameters(Entry $entry, $field_id, array $data) |
315
|
|
|
{ |
316
|
|
|
if (!isset($this->dsParamPARAMOUTPUT)) { |
317
|
|
|
return; |
318
|
|
|
} |
319
|
|
|
|
320
|
|
|
// Support the legacy parameter `ds-datasource-handle` |
321
|
|
|
$key = 'ds-' . $this->dsParamROOTELEMENT; |
|
|
|
|
322
|
|
|
$singleParam = count($this->dsParamPARAMOUTPUT) == 1; |
323
|
|
|
|
324
|
|
|
if ($singleParam && (!isset($this->_param_pool[$key]) || !is_array($this->_param_pool[$key]))) { |
325
|
|
|
$this->_param_pool[$key] = array(); |
|
|
|
|
326
|
|
|
} |
327
|
|
|
|
328
|
|
|
foreach ($this->dsParamPARAMOUTPUT as $param) { |
329
|
|
|
if (self::$_fieldPool[$field_id]->get('element_name') !== $param) { |
330
|
|
|
continue; |
331
|
|
|
} |
332
|
|
|
|
333
|
|
|
// The new style of paramater is `ds-datasource-handle.field-handle` |
334
|
|
|
$param_key = $key . '.' . str_replace(':', '-', $param); |
335
|
|
|
|
336
|
|
|
if (!isset($this->_param_pool[$param_key]) || !is_array($this->_param_pool[$param_key])) { |
337
|
|
|
$this->_param_pool[$param_key] = array(); |
338
|
|
|
} |
339
|
|
|
|
340
|
|
|
$param_pool_values = self::$_fieldPool[$field_id]->getParameterPoolValue($data, $entry->get('id')); |
341
|
|
|
|
342
|
|
|
if (is_array($param_pool_values)) { |
343
|
|
|
$this->_param_pool[$param_key] = array_merge($param_pool_values, $this->_param_pool[$param_key]); |
344
|
|
|
|
345
|
|
|
if ($singleParam) { |
346
|
|
|
$this->_param_pool[$key] = array_merge($param_pool_values, $this->_param_pool[$key]); |
347
|
|
|
} |
348
|
|
|
} elseif (!is_null($param_pool_values)) { |
349
|
|
|
$this->_param_pool[$param_key][] = $param_pool_values; |
350
|
|
|
|
351
|
|
|
if ($singleParam) { |
352
|
|
|
$this->_param_pool[$key][] = $param_pool_values; |
353
|
|
|
} |
354
|
|
|
} |
355
|
|
|
} |
356
|
|
|
} |
357
|
|
|
|
358
|
|
|
/** |
359
|
|
|
* This function iterates over `dsParamFILTERS` and builds the relevant |
360
|
|
|
* `$where` and `$joins` parameters with SQL. This SQL is generated from |
361
|
|
|
* `Field->buildDSRetrievalSQL`. A third parameter, `$group` is populated |
362
|
|
|
* with boolean from `Field->requiresSQLGrouping()` |
363
|
|
|
* |
364
|
|
|
* @param string $where |
365
|
|
|
* @param string $joins |
366
|
|
|
* @param boolean $group |
367
|
|
|
* @throws Exception |
368
|
|
|
*/ |
369
|
|
|
public function processFilters(&$where, &$joins, &$group) |
370
|
|
|
{ |
371
|
|
|
if (!is_array($this->dsParamFILTERS) || empty($this->dsParamFILTERS)) { |
372
|
|
|
return; |
373
|
|
|
} |
374
|
|
|
|
375
|
|
|
$pool = FieldManager::fetch(array_filter(array_keys($this->dsParamFILTERS), 'is_int')); |
376
|
|
|
self::$_fieldPool += $pool; |
377
|
|
|
|
378
|
|
|
if (!is_string($where)) { |
|
|
|
|
379
|
|
|
$where = ''; |
380
|
|
|
} |
381
|
|
|
|
382
|
|
|
foreach ($this->dsParamFILTERS as $field_id => $filter) { |
383
|
|
|
if ((is_array($filter) && empty($filter)) || trim($filter) == '') { |
384
|
|
|
continue; |
385
|
|
|
} |
386
|
|
|
|
387
|
|
|
if (!is_array($filter)) { |
388
|
|
|
$filter_type = Datasource::determineFilterType($filter); |
389
|
|
|
$value = Datasource::splitFilter($filter_type, $filter); |
390
|
|
|
} else { |
391
|
|
|
$filter_type = Datasource::FILTER_OR; |
392
|
|
|
$value = $filter; |
393
|
|
|
} |
394
|
|
|
|
395
|
|
|
if (!in_array($field_id, self::$_system_parameters) && $field_id != 'id' && !(self::$_fieldPool[$field_id] instanceof Field)) { |
396
|
|
|
throw new Exception( |
397
|
|
|
__( |
398
|
|
|
'Error creating field object with id %1$d, for filtering in data source %2$s. Check this field exists.', |
399
|
|
|
array($field_id, '<code>' . $this->dsParamROOTELEMENT . '</code>') |
|
|
|
|
400
|
|
|
) |
401
|
|
|
); |
402
|
|
|
} |
403
|
|
|
|
404
|
|
|
// Support system:id as well as the old 'id'. #1691 |
405
|
|
|
if ($field_id === 'system:id' || $field_id === 'id') { |
406
|
|
|
if ($filter_type == Datasource::FILTER_AND) { |
407
|
|
|
$value = array_map(function ($val) { |
408
|
|
|
return explode(',', $val); |
409
|
|
|
}, $value); |
410
|
|
|
} else { |
411
|
|
|
$value = array($value); |
412
|
|
|
} |
413
|
|
|
|
414
|
|
|
foreach ($value as $v) { |
415
|
|
|
$c = 'IN'; |
416
|
|
|
if (stripos($v[0], 'not:') === 0) { |
417
|
|
|
$v[0] = preg_replace('/^not:\s*/', null, $v[0]); |
418
|
|
|
$c = 'NOT IN'; |
419
|
|
|
} |
420
|
|
|
|
421
|
|
|
// Cast all ID's to integers. (RE: #2191) |
422
|
|
|
$v = array_map(function ($val) { |
423
|
|
|
$val = General::intval($val); |
424
|
|
|
|
425
|
|
|
// General::intval can return -1, so reset that to 0 |
426
|
|
|
// so there are no side effects for the following |
427
|
|
|
// array_sum and array_filter calls. RE: #2475 |
428
|
|
|
if ($val === -1) { |
429
|
|
|
$val = 0; |
430
|
|
|
} |
431
|
|
|
|
432
|
|
|
return $val; |
433
|
|
|
}, $v); |
434
|
|
|
$count = array_sum($v); |
435
|
|
|
$v = array_filter($v); |
436
|
|
|
|
437
|
|
|
// If the ID was cast to 0, then we need to filter on 'id' = 0, |
438
|
|
|
// which will of course return no results, but without it the |
439
|
|
|
// Datasource will return ALL results, which is not the |
440
|
|
|
// desired behaviour. RE: #1619 |
441
|
|
|
if ($count === 0) { |
442
|
|
|
$v[] = 0; |
443
|
|
|
} |
444
|
|
|
|
445
|
|
|
// If there are no ID's, no need to filter. RE: #1567 |
446
|
|
|
if (!empty($v)) { |
447
|
|
|
$where .= " AND `e`.id " . $c . " (".implode(", ", $v).") "; |
|
|
|
|
448
|
|
|
} |
449
|
|
|
} |
450
|
|
|
} elseif ($field_id === 'system:creation-date' || $field_id === 'system:modification-date' || $field_id === 'system:date') { |
451
|
|
|
if ($field_id === 'system:date' && Symphony::Log()) { |
452
|
|
|
Symphony::Log()->pushDeprecateWarningToLog('system:date', 'system:creation-date` or `system:modification-date', array( |
453
|
|
|
'message-format' => __('The `%s` data source filter is deprecated.') |
454
|
|
|
)); |
455
|
|
|
} |
|
|
|
|
456
|
|
|
$date_joins = ''; |
457
|
|
|
$date_where = ''; |
458
|
|
|
$date = new FieldDate(); |
459
|
|
|
$date->buildDSRetrievalSQL($value, $date_joins, $date_where, ($filter_type == Datasource::FILTER_AND ? true : false)); |
|
|
|
|
460
|
|
|
|
461
|
|
|
// Replace the date field where with the `creation_date` or `modification_date`. |
462
|
|
|
$date_where = preg_replace('/`t\d+`.date/', ($field_id !== 'system:modification-date') ? '`e`.creation_date_gmt' : '`e`.modification_date_gmt', $date_where); |
463
|
|
|
$where .= $date_where; |
464
|
|
|
} else { |
465
|
|
|
if (!self::$_fieldPool[$field_id]->buildDSRetrievalSQL($value, $joins, $where, ($filter_type == Datasource::FILTER_AND ? true : false))) { |
|
|
|
|
466
|
|
|
$this->_force_empty_result = true; |
467
|
|
|
return; |
468
|
|
|
} |
469
|
|
|
|
470
|
|
|
if (!$group) { |
471
|
|
|
$group = self::$_fieldPool[$field_id]->requiresSQLGrouping(); |
472
|
|
|
} |
473
|
|
|
} |
474
|
|
|
} |
475
|
|
|
} |
476
|
|
|
|
477
|
|
|
public function execute(array &$param_pool = null) |
|
|
|
|
478
|
|
|
{ |
479
|
|
|
$result = new XMLElement($this->dsParamROOTELEMENT); |
|
|
|
|
480
|
|
|
$this->_param_pool = $param_pool; |
|
|
|
|
481
|
|
|
$where = null; |
482
|
|
|
$joins = null; |
483
|
|
|
$group = false; |
484
|
|
|
|
485
|
|
|
if (!$section = SectionManager::fetch((int)$this->getSource())) { |
486
|
|
|
$about = $this->about(); |
487
|
|
|
trigger_error(__('The Section, %s, associated with the Data source, %s, could not be found.', array($this->getSource(), '<code>' . $about['name'] . '</code>')), E_USER_ERROR); |
488
|
|
|
} |
489
|
|
|
|
490
|
|
|
$sectioninfo = new XMLElement('section', General::sanitize($section->get('name')), array( |
|
|
|
|
491
|
|
|
'id' => $section->get('id'), |
492
|
|
|
'handle' => $section->get('handle') |
493
|
|
|
)); |
494
|
|
|
|
495
|
|
|
if ($this->_force_empty_result == true) { |
|
|
|
|
496
|
|
|
if ($this->dsParamREDIRECTONREQUIRED === 'yes') { |
|
|
|
|
497
|
|
|
throw new FrontendPageNotFoundException; |
498
|
|
|
} |
499
|
|
|
|
500
|
|
|
$this->_force_empty_result = false; //this is so the section info element doesn't disappear. |
501
|
|
|
$error = new XMLElement('error', __("Data source not executed, required parameter is missing."), array( |
|
|
|
|
502
|
|
|
'required-param' => $this->dsParamREQUIREDPARAM |
|
|
|
|
503
|
|
|
)); |
504
|
|
|
$result->appendChild($error); |
505
|
|
|
$result->prependChild($sectioninfo); |
506
|
|
|
|
507
|
|
|
return $result; |
508
|
|
|
} |
509
|
|
|
|
510
|
|
|
if ($this->_negate_result == true) { |
|
|
|
|
511
|
|
|
if ($this->dsParamREDIRECTONFORBIDDEN === 'yes') { |
|
|
|
|
512
|
|
|
throw new FrontendPageNotFoundException; |
513
|
|
|
} |
514
|
|
|
|
515
|
|
|
$this->_negate_result = false; //this is so the section info element doesn't disappear. |
516
|
|
|
$result = $this->negateXMLSet(); |
517
|
|
|
$result->prependChild($sectioninfo); |
518
|
|
|
|
519
|
|
|
return $result; |
520
|
|
|
} |
521
|
|
|
|
522
|
|
|
if (is_array($this->dsParamINCLUDEDELEMENTS)) { |
523
|
|
|
$include_pagination_element = in_array('system:pagination', $this->dsParamINCLUDEDELEMENTS); |
524
|
|
|
} else { |
525
|
|
|
$this->dsParamINCLUDEDELEMENTS = array(); |
|
|
|
|
526
|
|
|
} |
527
|
|
|
|
528
|
|
|
if (isset($this->dsParamPARAMOUTPUT) && !is_array($this->dsParamPARAMOUTPUT)) { |
529
|
|
|
$this->dsParamPARAMOUTPUT = array($this->dsParamPARAMOUTPUT); |
|
|
|
|
530
|
|
|
} |
531
|
|
|
|
532
|
|
|
$this->_can_process_system_parameters = $this->canProcessSystemParameters(); |
|
|
|
|
533
|
|
|
|
534
|
|
|
if (!isset($this->dsParamPAGINATERESULTS)) { |
535
|
|
|
$this->dsParamPAGINATERESULTS = 'yes'; |
|
|
|
|
536
|
|
|
} |
537
|
|
|
|
538
|
|
|
// Process Filters |
539
|
|
|
$this->processFilters($where, $joins, $group); |
540
|
|
|
|
541
|
|
|
// Process Sorting |
542
|
|
|
if ($this->dsParamSORT == 'system:id') { |
543
|
|
|
EntryManager::setFetchSorting('system:id', $this->dsParamORDER); |
|
|
|
|
544
|
|
|
} elseif ($this->dsParamSORT == 'system:date' || $this->dsParamSORT == 'system:creation-date') { |
545
|
|
|
if ($this->dsParamSORT === 'system:date' && Symphony::Log()) { |
546
|
|
|
Symphony::Log()->pushDeprecateWarningToLog('system:date', 'system:creation-date', array( |
547
|
|
|
'message-format' => __('The `%s` data source sort is deprecated.') |
548
|
|
|
)); |
549
|
|
|
} |
|
|
|
|
550
|
|
|
EntryManager::setFetchSorting('system:creation-date', $this->dsParamORDER); |
551
|
|
|
} elseif ($this->dsParamSORT == 'system:modification-date') { |
552
|
|
|
EntryManager::setFetchSorting('system:modification-date', $this->dsParamORDER); |
553
|
|
|
} else { |
554
|
|
|
EntryManager::setFetchSorting( |
555
|
|
|
FieldManager::fetchFieldIDFromElementName($this->dsParamSORT, $this->getSource()), |
556
|
|
|
$this->dsParamORDER |
557
|
|
|
); |
558
|
|
|
} |
559
|
|
|
|
560
|
|
|
// combine `INCLUDEDELEMENTS`, `PARAMOUTPUT` and `GROUP` into an |
561
|
|
|
// array of field handles to optimise the `EntryManager` queries |
562
|
|
|
$datasource_schema = $this->dsParamINCLUDEDELEMENTS; |
563
|
|
|
|
564
|
|
|
if (is_array($this->dsParamPARAMOUTPUT)) { |
565
|
|
|
$datasource_schema = array_merge($datasource_schema, $this->dsParamPARAMOUTPUT); |
566
|
|
|
} |
567
|
|
|
|
568
|
|
|
if ($this->dsParamGROUP) { |
|
|
|
|
569
|
|
|
$datasource_schema[] = FieldManager::fetchHandleFromID($this->dsParamGROUP); |
570
|
|
|
} |
571
|
|
|
|
572
|
|
|
$entries = EntryManager::fetchByPage( |
573
|
|
|
($this->dsParamPAGINATERESULTS === 'yes' && $this->dsParamSTARTPAGE > 0 ? $this->dsParamSTARTPAGE : 1), |
|
|
|
|
574
|
|
|
$this->getSource(), |
575
|
|
|
($this->dsParamPAGINATERESULTS === 'yes' && $this->dsParamLIMIT >= 0 ? $this->dsParamLIMIT : null), |
|
|
|
|
576
|
|
|
$where, |
577
|
|
|
$joins, |
578
|
|
|
$group, |
579
|
|
|
(!$include_pagination_element ? true : false), |
|
|
|
|
580
|
|
|
true, |
581
|
|
|
array_unique($datasource_schema) |
582
|
|
|
); |
583
|
|
|
|
584
|
|
|
/** |
585
|
|
|
* Immediately after building entries allow modification of the Data Source entries array |
586
|
|
|
* |
587
|
|
|
* @delegate DataSourceEntriesBuilt |
588
|
|
|
* @param string $context |
589
|
|
|
* '/frontend/' |
590
|
|
|
* @param Datasource $datasource |
591
|
|
|
* @param array $entries |
592
|
|
|
* @param array $filters |
593
|
|
|
*/ |
594
|
|
|
Symphony::ExtensionManager()->notifyMembers('DataSourceEntriesBuilt', '/frontend/', array( |
595
|
|
|
'datasource' => &$this, |
596
|
|
|
'entries' => &$entries, |
597
|
|
|
'filters' => $this->dsParamFILTERS |
598
|
|
|
)); |
599
|
|
|
|
600
|
|
|
$entries_per_page = ($this->dsParamPAGINATERESULTS === 'yes' && isset($this->dsParamLIMIT) && $this->dsParamLIMIT >= 0 ? $this->dsParamLIMIT : $entries['total-entries']); |
|
|
|
|
601
|
|
|
|
602
|
|
|
if (($entries['total-entries'] <= 0 || $include_pagination_element === true) && (!is_array($entries['records']) || empty($entries['records'])) || $this->dsParamSTARTPAGE == '0') { |
|
|
|
|
603
|
|
|
if ($this->dsParamREDIRECTONEMPTY === 'yes') { |
|
|
|
|
604
|
|
|
throw new FrontendPageNotFoundException; |
605
|
|
|
} |
606
|
|
|
|
607
|
|
|
$this->_force_empty_result = false; |
608
|
|
|
$result = $this->emptyXMLSet(); |
609
|
|
|
$result->prependChild($sectioninfo); |
610
|
|
|
|
611
|
|
|
if ($include_pagination_element) { |
612
|
|
|
$pagination_element = General::buildPaginationElement(0, 0, $entries_per_page); |
613
|
|
|
|
614
|
|
|
if ($pagination_element instanceof XMLElement && $result instanceof XMLElement) { |
|
|
|
|
615
|
|
|
$result->prependChild($pagination_element); |
616
|
|
|
} |
617
|
|
|
} |
618
|
|
|
} else { |
619
|
|
|
if (!$this->_param_output_only) { |
620
|
|
|
$result->appendChild($sectioninfo); |
621
|
|
|
|
622
|
|
|
if ($include_pagination_element) { |
623
|
|
|
$pagination_element = General::buildPaginationElement( |
624
|
|
|
$entries['total-entries'], |
625
|
|
|
$entries['total-pages'], |
626
|
|
|
$entries_per_page, |
627
|
|
|
($this->dsParamPAGINATERESULTS === 'yes' && $this->dsParamSTARTPAGE > 0 ? $this->dsParamSTARTPAGE : 1) |
|
|
|
|
628
|
|
|
); |
629
|
|
|
|
630
|
|
|
if ($pagination_element instanceof XMLElement && $result instanceof XMLElement) { |
|
|
|
|
631
|
|
|
$result->prependChild($pagination_element); |
632
|
|
|
} |
633
|
|
|
} |
634
|
|
|
} |
635
|
|
|
|
636
|
|
|
// If this datasource has a Limit greater than 0 or the Limit is not set |
637
|
|
|
if (!isset($this->dsParamLIMIT) || $this->dsParamLIMIT > 0) { |
638
|
|
|
if (!isset($this->dsParamASSOCIATEDENTRYCOUNTS) || $this->dsParamASSOCIATEDENTRYCOUNTS === 'yes') { |
639
|
|
|
$this->_associated_sections = $section->fetchChildAssociations(); |
|
|
|
|
640
|
|
|
} |
641
|
|
|
|
642
|
|
|
// If the datasource require's GROUPING |
643
|
|
|
if (isset($this->dsParamGROUP)) { |
644
|
|
|
self::$_fieldPool[$this->dsParamGROUP] = FieldManager::fetch($this->dsParamGROUP); |
645
|
|
|
|
646
|
|
|
if (self::$_fieldPool[$this->dsParamGROUP] == null) { |
647
|
|
|
throw new SymphonyErrorPage(vsprintf("The field used for grouping '%s' cannot be found.", $this->dsParamGROUP)); |
648
|
|
|
} |
649
|
|
|
|
650
|
|
|
$groups = self::$_fieldPool[$this->dsParamGROUP]->groupRecords($entries['records']); |
651
|
|
|
|
652
|
|
|
foreach ($groups as $element => $group) { |
653
|
|
|
foreach ($group as $g) { |
654
|
|
|
$result->appendChild( |
655
|
|
|
$this->processRecordGroup($element, $g) |
656
|
|
|
); |
657
|
|
|
} |
658
|
|
|
} |
659
|
|
|
} else { |
660
|
|
|
if (isset($entries['records'][0])) { |
661
|
|
|
$data = $entries['records'][0]->getData(); |
662
|
|
|
$pool = FieldManager::fetch(array_keys($data)); |
663
|
|
|
self::$_fieldPool += $pool; |
664
|
|
|
} |
665
|
|
|
|
666
|
|
|
foreach ($entries['records'] as $entry) { |
667
|
|
|
$xEntry = $this->processEntry($entry); |
668
|
|
|
|
669
|
|
|
if ($xEntry instanceof XMLElement) { |
670
|
|
|
$result->appendChild($xEntry); |
671
|
|
|
} |
672
|
|
|
} |
673
|
|
|
} |
674
|
|
|
} |
675
|
|
|
} |
676
|
|
|
|
677
|
|
|
$param_pool = $this->_param_pool; |
678
|
|
|
|
679
|
|
|
return $result; |
680
|
|
|
} |
681
|
|
|
} |
682
|
|
|
|