CompositeField::getSchemaDataDefaults() - Code Metrics - Inspection of "Merge pull request #5776 from open-sausages/pulls/..." - silverstripe/silverstripe-framework - Measure and Improve Code Quality continuously with Scrutinizer

Completed

Push — master ( d19955...af891e )

by Sam

created 2016-07-15 05:06 UTC

CompositeField::getSchemaDataDefaults() A

↳ Parent: CompositeField

Complexity

Conditions	4
Paths	2

Size

Total Lines	13
Code Lines	9

Duplication

Lines	0
Ratio	0 %

Importance

Changes	1
Bugs	0	Features	0

Metric	Value
cc	4
eloc	9
c	1
b	0
f	0
nc	2
nop	0
dl	0
loc	13
rs	9.2

<?php
/**
 * Base class for all fields that contain other fields.
 *
 * Implements sequentialisation - so that when we're saving / loading data, we
 * can populate a tabbed form properly. All of the children are stored in
 * $this->children
 *
 * @package forms
 * @subpackage fields-structural
 */
class CompositeField extends FormField {

	/**
	 * @var FieldList
	 */
	protected $children;

	/**
	 * Set to true when this field is a readonly field
	 */
	protected $readonly;

	/**
	 * @var $columnCount int Toggle different css-rendering for multiple columns
	 * ("onecolumn", "twocolumns", "threecolumns"). The content is determined
	 * by the $children-array, so wrap all items you want to have grouped in a
	 * column inside a CompositeField.
	 * Caution: Please make sure that this variable actually matches the
	 * count of your $children.
	 */
	protected $columnCount = null;

	/**
	 * @var String custom HTML tag to render with, e.g. to produce a <fieldset>.
	 */
	protected $tag = 'div';

	/**
	 * @var String Optional description for this set of fields.
	 * If the {@link $tag} property is set to use a 'fieldset', this will be
	 * rendered as a <legend> tag, otherwise its a 'title' attribute.
	 */
	protected $legend;

	protected $schemaDataType = FormField::SCHEMA_DATA_TYPE_STRUCTURAL;

	public function __construct($children = null) {
		if($children instanceof FieldList) {
			$this->children = $children;
		} elseif(is_array($children)) {
			$this->children = new FieldList($children);
		} else {
			//filter out null/empty items
			$children = array_filter(func_get_args());
			$this->children = new FieldList($children);
		}
		$this->children->setContainerField($this);

		parent::__construct(null, false);
	}

	/**
	 * Merge child field data into this form
	 */
	public function getSchemaDataDefaults() {
		$defaults = parent::getSchemaDataDefaults();
		$children = $this->getChildren();
		if($children && $children->count()) {
			$childSchema = [];
			/** @var FormField $child */
			foreach($children as $child) {
				$childSchema[] = $child->getSchemaData();
			}
			$defaults['children'] = $childSchema;
		}
		return $defaults;
	}

	/**
	 * Returns all the sub-fields, suitable for <% loop FieldList %>
	 *
	 * @return FieldList
	 */
	public function FieldList() {
		return $this->children;
	}

	/**
	 * Accessor method for $this->children
	 *
	 * @return FieldList
	 */
	public function getChildren() {
		return $this->children;
	}

	/**
	 * @param FieldList $children
	 * @return $this
	 */
	public function setChildren($children) {
		$this->children = $children;
		return $this;
	}

	/**
	 * @param string $tag
	 * @return $this
	 */
	public function setTag($tag) {
		$this->tag = $tag;

		return $this;
	}

	/**
	 * @return string
	 */
	public function getTag() {
		return $this->tag;
	}

	/**
	 * @param string $legend
	 * @return $this
	 */
	public function setLegend($legend) {
		$this->legend = $legend;
		return $this;
	}

	/**
	 * @return string
	 */
	public function getLegend() {
		return $this->legend;
	}

	/**
	 * @deprecated
	 */
	public function extraClasses() {
		Deprecation::notice('4.0', 'Use extraClass() instead');
		return $this->extraClass();
	}

	public function extraClass() {
		$classes = array('field', 'CompositeField', parent::extraClass());
		if($this->columnCount) $classes[] = 'multicolumn';

		return implode(' ', $classes);
	}

	public function getAttributes() {
		return array_merge(
			parent::getAttributes(),
			array(
				'tabindex' => null,
				'type' => null,
				'value' => null,
				'title' => ($this->tag == 'fieldset') ? null : $this->legend
			)
		);
	}

	/**
	 * Add all of the non-composite fields contained within this field to the
	 * list.
	 *
	 * Sequentialisation is used when connecting the form to its data source
	 *
	 * @param array $list
	 * @param bool $saveableOnly
	 */
	public function collateDataFields(&$list, $saveableOnly = false) {
		foreach($this->children as $field) {
			if(! $field instanceof FormField) {
				continue;
			}
			if($field instanceof CompositeField) {
				$field->collateDataFields($list, $saveableOnly);
			}
			if($saveableOnly) {
				$isIncluded =  ($field->hasData() && !$field->isReadonly() && !$field->isDisabled());
			} else {
				$isIncluded =  ($field->hasData());
			}
			if($isIncluded) {
				$name = $field->getName();
				if($name) {
					$formName = (isset($this->form)) ? $this->form->FormName() : '(unknown form)';
					if(isset($list[$name])) {
						user_error("collateDataFields() I noticed that a field called '$name' appears twice in"
							. " your form: '{$formName}'.  One is a '{$field->class}' and the other is a"
							. " '{$list[$name]->class}'", E_USER_ERROR);
					}
					$list[$name] = $field;
				}
			}
		}
	}

	public function setForm($form) {
		foreach($this->children as $field) {
			if ($field instanceof FormField) {
				$field->setForm($form);
			}
		}

		parent::setForm($form);
		return $this;
	}

	public function setColumnCount($columnCount) {
		$this->columnCount = $columnCount;
		return $this;
	}

	public function getColumnCount() {
		return $this->columnCount;
	}

	public function isComposite() {
		return true;
	}

	public function hasData() {
		return false;
	}

	public function fieldByName($name) {
		return $this->children->fieldByName($name);
	}

	/**
	 * Add a new child field to the end of the set.
	 *
	 * @param FormField
	 */
	public function push(FormField $field) {
		$this->children->push($field);
	}

	/**
	 * Add a new child field to the beginning of the set.
	 *
	 * @param FormField
	 */
	public function unshift(FormField $field) {
		$this->children->unshift($field);
	}

	/**
	 * @uses FieldList->insertBefore()
	 *
	 * @param string $insertBefore
	 * @param FormField $field
	 * @return false|FormField
	 */
	public function insertBefore($insertBefore, $field) {
		return $this->children->insertBefore($insertBefore, $field);
	}

	/**
	 * @uses FieldList->insertAfter()
	 * @param string $insertAfter
	 * @param FormField $field
	 * @return false|FormField
	 */
	public function insertAfter($insertAfter, $field) {
		return $this->children->insertAfter($insertAfter, $field);
	}

	/**
	 * Remove a field from this CompositeField by Name.
	 * The field could also be inside a CompositeField.
	 *
	 * @param string $fieldName The name of the field
	 * @param boolean $dataFieldOnly If this is true, then a field will only
	 * be removed if it's a data field.  Dataless fields, such as tabs, will
	 * be left as-is.
	 */
	public function removeByName($fieldName, $dataFieldOnly = false) {
		$this->children->removeByName($fieldName, $dataFieldOnly);
	}

	public function replaceField($fieldName, $newField) {
		return $this->children->replaceField($fieldName, $newField);
	}

	public function rootFieldList() {
		if(is_object($this->containerFieldList)) return $this->containerFieldList->rootFieldList();
		else return $this->children;
	}

	/**
	 * Return a readonly version of this field. Keeps the composition but returns readonly
	 * versions of all the child {@link FormField} objects.
	 *
	 * @return CompositeField
	 */
	public function performReadonlyTransformation() {
		$newChildren = new FieldList();
		$clone = clone $this;
		if($clone->getChildren()) foreach($clone->getChildren() as $child) {
			/** @var FormField $child */
			$child = $child->transform(new ReadonlyTransformation());
			$newChildren->push($child);
		}

		$clone->children = $newChildren;
		$clone->readonly = true;
		$clone->addExtraClass($this->extraClass());
		$clone->setDescription($this->getDescription());

		return $clone;
	}

	/**
	 * Return a disabled version of this field. Keeps the composition but returns disabled
	 * versions of all the child {@link FormField} objects.
	 *
	 * @return CompositeField
	 */
	public function performDisabledTransformation() {
		$newChildren = new FieldList();
		$clone = clone $this;
		if($clone->getChildren()) foreach($clone->getChildren() as $child) {
			/** @var FormField $child */
			$child = $child->transform(new DisabledTransformation());
			$newChildren->push($child);
		}

		$clone->children = $newChildren;
		$clone->readonly = true;
		$clone->addExtraClass($this->extraClass());
		$clone->setDescription($this->getDescription());
		foreach($this->attributes as $k => $v) {
			$clone->setAttribute($k, $v);
		}

		return $clone;
	}

	public function IsReadonly() {
		return $this->readonly;
	}

	/**
	 * Find the numerical position of a field within
	 * the children collection. Doesn't work recursively.
	 *
	 * @param string|FormField
	 * @return int Position in children collection (first position starts with 0). Returns FALSE if the field can't
	 *             be found.
	 */
	public function fieldPosition($field) {
		if(is_string($field)) {
			$field = $this->fieldByName($field);
		}
		if(!$field) {
			return false;
		}

		$i = 0;
		foreach($this->children as $child) {
			/** @var FormField $child */
			if($child->getName() == $field->getName()) {
				return $i;
			}
			$i++;
		}

		return false;
	}

	/**
	 * Transform the named field into a readonly feld.
	 *
	 * @param string|FormField
	 * @return bool
	 */
	public function makeFieldReadonly($field) {
		$fieldName = ($field instanceof FormField) ? $field->getName() : $field;

		// Iterate on items, looking for the applicable field
		foreach($this->children as $i => $item) {
			if($item instanceof CompositeField) {
				if($item->makeFieldReadonly($fieldName)) {
					return true;
				};
			} elseif($item instanceof FormField && $item->getName() == $fieldName) {
				// Once it's found, use FormField::transform to turn the field into a readonly version of itself.
				$this->children->replaceField($fieldName, $item->transform(new ReadonlyTransformation()));

				// A true results indicates that the field was found
				return true;
			}
		}
		return false;
	}

	public function debug() {
		$result = "$this->class ($this->name) <ul>";
		foreach($this->children as $child) {
			$result .= "<li>" . Debug::text($child) . "&nbsp;</li>";
		}
		$result .= "</ul>";
		return $result;
	}

	/**
	 * Validate this field
	 *
	 * @param Validator $validator
	 * @return bool
	 */
	public function validate($validator) {
		$valid = true;
		foreach($this->children as $child){
			/** @var FormField $child */
			$valid = ($child && $child->validate($validator) && $valid);
		}
		return $valid;
	}

}


1			<?php
2			/**
3			* Base class for all fields that contain other fields.
4			*
5			* Implements sequentialisation - so that when we're saving / loading data, we
6			* can populate a tabbed form properly. All of the children are stored in
7			* $this->children
8			*
9			* @package forms
10			* @subpackage fields-structural
11			*/
12			class CompositeField extends FormField {
13
14			/**
15			* @var FieldList
16			*/
17			protected $children;
18
19			/**
20			* Set to true when this field is a readonly field
21			*/
22			protected $readonly;
23
24			/**
25			* @var $columnCount int Toggle different css-rendering for multiple columns
26			* ("onecolumn", "twocolumns", "threecolumns"). The content is determined
27			* by the $children-array, so wrap all items you want to have grouped in a
28			* column inside a CompositeField.
29			* Caution: Please make sure that this variable actually matches the
30			* count of your $children.
31			*/
32			protected $columnCount = null;
33
34			/**
35			* @var String custom HTML tag to render with, e.g. to produce a <fieldset>.
36			*/
37			protected $tag = 'div';
38
39			/**
40			* @var String Optional description for this set of fields.
41			* If the {@link $tag} property is set to use a 'fieldset', this will be
42			* rendered as a <legend> tag, otherwise its a 'title' attribute.
43			*/
44			protected $legend;
45
46			protected $schemaDataType = FormField::SCHEMA_DATA_TYPE_STRUCTURAL;
47
48			public function __construct($children = null) {
49			if($children instanceof FieldList) {
50			$this->children = $children;
51			} elseif(is_array($children)) {
52			$this->children = new FieldList($children);
53			} else {
54			//filter out null/empty items
55			$children = array_filter(func_get_args());
56			$this->children = new FieldList($children);
57			}
58			$this->children->setContainerField($this);
59
60			parent::__construct(null, false);
61			}
62
63			/**
64			* Merge child field data into this form
65			*/
66			public function getSchemaDataDefaults() {
67			$defaults = parent::getSchemaDataDefaults();
68			$children = $this->getChildren();
69			if($children && $children->count()) {
70			$childSchema = [];
71			/** @var FormField $child */
72			foreach($children as $child) {
73			$childSchema[] = $child->getSchemaData();
74			}
75			$defaults['children'] = $childSchema;
76			}
77			return $defaults;
78			}
79
80			/**
81			* Returns all the sub-fields, suitable for <% loop FieldList %>
82			*
83			* @return FieldList
84			*/
85			public function FieldList() {
86			return $this->children;
87			}
88
89			/**
90			* Accessor method for $this->children
91			*
92			* @return FieldList
93			*/
94			public function getChildren() {
95			return $this->children;
96			}
97
98			/**
99			* @param FieldList $children
100			* @return $this
101			*/
102			public function setChildren($children) {
103			$this->children = $children;
104			return $this;
105			}
106
107			/**
108			* @param string $tag
109			* @return $this
110			*/
111			public function setTag($tag) {
112			$this->tag = $tag;
113
114			return $this;
115			}
116
117			/**
118			* @return string
119			*/
120			public function getTag() {
121			return $this->tag;
122			}
123
124			/**
125			* @param string $legend
126			* @return $this
127			*/
128			public function setLegend($legend) {
129			$this->legend = $legend;
130			return $this;
131			}
132
133			/**
134			* @return string
135			*/
136			public function getLegend() {
137			return $this->legend;
138			}
139
140			/**
141			* @deprecated
142			*/
143			public function extraClasses() {
144			Deprecation::notice('4.0', 'Use extraClass() instead');
145			return $this->extraClass();
146			}
147
148			public function extraClass() {
149			$classes = array('field', 'CompositeField', parent::extraClass());
150			if($this->columnCount) $classes[] = 'multicolumn';
151
152			return implode(' ', $classes);
153			}
154
155			public function getAttributes() {
156			return array_merge(
157			parent::getAttributes(),
158			array(
159			'tabindex' => null,
160			'type' => null,
161			'value' => null,
162			'title' => ($this->tag == 'fieldset') ? null : $this->legend
163			)
164			);
165			}
166
167			/**
168			* Add all of the non-composite fields contained within this field to the
169			* list.
170			*
171			* Sequentialisation is used when connecting the form to its data source
172			*
173			* @param array $list
174			* @param bool $saveableOnly
175			*/
176			public function collateDataFields(&$list, $saveableOnly = false) {
177			foreach($this->children as $field) {
178			if(! $field instanceof FormField) {
179			continue;
180			}
181			if($field instanceof CompositeField) {
182			$field->collateDataFields($list, $saveableOnly);
183			}
184			if($saveableOnly) {
185			$isIncluded = ($field->hasData() && !$field->isReadonly() && !$field->isDisabled());
186			} else {
187			$isIncluded = ($field->hasData());
188			}
189			if($isIncluded) {
190			$name = $field->getName();
191			if($name) {
192			$formName = (isset($this->form)) ? $this->form->FormName() : '(unknown form)';
193			if(isset($list[$name])) {
194			user_error("collateDataFields() I noticed that a field called '$name' appears twice in"
195			. " your form: '{$formName}'. One is a '{$field->class}' and the other is a"
196			. " '{$list[$name]->class}'", E_USER_ERROR);
197			}
198			$list[$name] = $field;
199			}
200			}
201			}
202			}
203
204			public function setForm($form) {
205			foreach($this->children as $field) {
206			if ($field instanceof FormField) {
207			$field->setForm($form);
208			}
209			}
210
211			parent::setForm($form);
212			return $this;
213			}
214
215			public function setColumnCount($columnCount) {
216			$this->columnCount = $columnCount;
217			return $this;
218			}
219
220			public function getColumnCount() {
221			return $this->columnCount;
222			}
223
224			public function isComposite() {
225			return true;
226			}
227
228			public function hasData() {
229			return false;
230			}
231
232			public function fieldByName($name) {
233			return $this->children->fieldByName($name);
234			}
235
236			/**
237			* Add a new child field to the end of the set.
238			*
239			* @param FormField
240			*/
241			public function push(FormField $field) {
242			$this->children->push($field);
243			}
244
245			/**
246			* Add a new child field to the beginning of the set.
247			*
248			* @param FormField
249			*/
250			public function unshift(FormField $field) {
251			$this->children->unshift($field);
252			}
253
254			/**
255			* @uses FieldList->insertBefore()
256			*
257			* @param string $insertBefore
258			* @param FormField $field
259			* @return false\|FormField
260			*/
261			public function insertBefore($insertBefore, $field) {
262			return $this->children->insertBefore($insertBefore, $field);
263			}
264
265			/**
266			* @uses FieldList->insertAfter()
267			* @param string $insertAfter
268			* @param FormField $field
269			* @return false\|FormField
270			*/
271			public function insertAfter($insertAfter, $field) {
272			return $this->children->insertAfter($insertAfter, $field);
273			}
274
275			/**
276			* Remove a field from this CompositeField by Name.
277			* The field could also be inside a CompositeField.
278			*
279			* @param string $fieldName The name of the field
280			* @param boolean $dataFieldOnly If this is true, then a field will only
281			* be removed if it's a data field. Dataless fields, such as tabs, will
282			* be left as-is.
283			*/
284			public function removeByName($fieldName, $dataFieldOnly = false) {
285			$this->children->removeByName($fieldName, $dataFieldOnly);
286			}
287
288			public function replaceField($fieldName, $newField) {
289			return $this->children->replaceField($fieldName, $newField);
290			}
291
292			public function rootFieldList() {
293			if(is_object($this->containerFieldList)) return $this->containerFieldList->rootFieldList();
294			else return $this->children;
295			}
296
297			/**
298			* Return a readonly version of this field. Keeps the composition but returns readonly
299			* versions of all the child {@link FormField} objects.
300			*
301			* @return CompositeField
302			*/
303			public function performReadonlyTransformation() {
304			$newChildren = new FieldList();
305			$clone = clone $this;
306			if($clone->getChildren()) foreach($clone->getChildren() as $child) {
307			/** @var FormField $child */
308			$child = $child->transform(new ReadonlyTransformation());
309			$newChildren->push($child);
310			}
311
312			$clone->children = $newChildren;
313			$clone->readonly = true;
314			$clone->addExtraClass($this->extraClass());
315			$clone->setDescription($this->getDescription());
316
317			return $clone;
318			}
319
320			/**
321			* Return a disabled version of this field. Keeps the composition but returns disabled
322			* versions of all the child {@link FormField} objects.
323			*
324			* @return CompositeField
325			*/
326			public function performDisabledTransformation() {
327			$newChildren = new FieldList();
328			$clone = clone $this;
329			if($clone->getChildren()) foreach($clone->getChildren() as $child) {
330			/** @var FormField $child */
331			$child = $child->transform(new DisabledTransformation());
332			$newChildren->push($child);
333			}
334
335			$clone->children = $newChildren;
336			$clone->readonly = true;
337			$clone->addExtraClass($this->extraClass());
338			$clone->setDescription($this->getDescription());
339			foreach($this->attributes as $k => $v) {
340			$clone->setAttribute($k, $v);
341			}
342
343			return $clone;
344			}
345
346			public function IsReadonly() {
347			return $this->readonly;
348			}
349
350			/**
351			* Find the numerical position of a field within
352			* the children collection. Doesn't work recursively.
353			*
354			* @param string\|FormField
355			* @return int Position in children collection (first position starts with 0). Returns FALSE if the field can't
356			* be found.
357			*/
358			public function fieldPosition($field) {
359			if(is_string($field)) {
360			$field = $this->fieldByName($field);
361			}
362			if(!$field) {
363			return false;
364			}
365
366			$i = 0;
367			foreach($this->children as $child) {
368			/** @var FormField $child */
369			if($child->getName() == $field->getName()) {
370			return $i;
371			}
372			$i++;
373			}
374
375			return false;
376			}
377
378			/**
379			* Transform the named field into a readonly feld.
380			*
381			* @param string\|FormField
382			* @return bool
383			*/
384			public function makeFieldReadonly($field) {
385			$fieldName = ($field instanceof FormField) ? $field->getName() : $field;
386
387			// Iterate on items, looking for the applicable field
388			foreach($this->children as $i => $item) {
389			if($item instanceof CompositeField) {
390			if($item->makeFieldReadonly($fieldName)) {
391			return true;
392			};
393			} elseif($item instanceof FormField && $item->getName() == $fieldName) {
394			// Once it's found, use FormField::transform to turn the field into a readonly version of itself.
395			$this->children->replaceField($fieldName, $item->transform(new ReadonlyTransformation()));
396
397			// A true results indicates that the field was found
398			return true;
399			}
400			}
401			return false;
402			}
403
404			public function debug() {
405			$result = "$this->class ($this->name) <ul>";
406			foreach($this->children as $child) {
407			$result .= "<li>" . Debug::text($child) . " </li>";
408			}
409			$result .= "</ul>";
410			return $result;
411			}
412
413			/**
414			* Validate this field
415			*
416			* @param Validator $validator
417			* @return bool
418			*/
419			public function validate($validator) {
420			$valid = true;
421			foreach($this->children as $child){
422			/** @var FormField $child */
423			$valid = ($child && $child->validate($validator) && $valid);
424			}
425			return $valid;
426			}
427
428			}
429

silverstripe / silverstripe-framework

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CompositeField::getSchemaDataDefaults() A

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