GroupedDropdownField::Field() - Code Metrics - Inspection of "Merge pull request #7850 from jonom/singleton-fix-..." - silverstripe/silverstripe-framework - Measure and Improve Code Quality continuously with Scrutinizer

Completed

Push — 3.5 ( 1a9180...1bec8a )

by Daniel

created 2018-02-13 08:29 UTC

GroupedDropdownField::Field() D

↳ Parent: GroupedDropdownField

Complexity

Conditions	10
Paths	10

Size

Total Lines	28
Code Lines	21

Duplication

Lines	0
Ratio	0 %

Importance

Changes

Metric	Value
cc	10
eloc	21
nc	10
nop	1
dl	0
loc	28
rs	4.8196
c	0
b	0
f	0

How to fix Complexity

<?php
/**
 * Grouped dropdown, using <optgroup> tags.
 *
 * $source parameter (from DropdownField) must be a two dimensional array.
 * The first level of the array is used for the <optgroup>, and the second
 * level are the <options> for each group.
 *
 * Returns a <select> tag containing all the appropriate <option> tags, with
 * <optgroup> tags around the <option> tags as required.
 *
 * <b>Usage</b>
 *
 * <code>
 * new GroupedDropdownField(
 *    $name = "dropdown",
 *    $title = "Simple Grouped Dropdown",
 *    $source = array(
 *       "numbers" => array(
 *       		"1" => "1",
 *       		"2" => "2",
 *       		"3" => "3",
 *       		"4" => "4"
 *    		),
 *       "letters" => array(
 *       		"1" => "A",
 *       		"2" => "B",
 *       		"3" => "C",
 *       		"4" => "D",
 *       		"5" => "E",
 *       		"6" => "F"
 *    		)
 *    )
 * )
 * </code>
 *
 * <b>Disabling individual items</b>
 *
 * <code>
 * $groupedDrDownField->setDisabledItems(
 *    array(
 *       "numbers" => array(
 *       		"1" => "1",
 *       		"3" => "3"
 *    		),
 *       "letters" => array(
 *       		"3" => "C"
 *    		)
 *    )
 * )
 * </code>
 *
 * @package forms
 * @subpackage fields-basic
 */
class GroupedDropdownField extends DropdownField {

	public function Field($properties = array()) {
		$options = '';
		foreach($this->getSource() as $value => $title) {
			if(is_array($title)) {
				$options .= "<optgroup label=\"$value\">";
				foreach($title as $value2 => $title2) {
					$disabled = '';
					if( array_key_exists($value, $this->disabledItems)
							&& is_array($this->disabledItems[$value])
							&& in_array($value2, $this->disabledItems[$value]) ){
						$disabled = 'disabled="disabled"';
					}
					$selected = $value2 == $this->value ? " selected=\"selected\"" : "";
					$options .= "<option$selected value=\"$value2\" $disabled>$title2</option>";
				}
				$options .= "</optgroup>";
			} else { // Fall back to the standard dropdown field
				$disabled = '';
				if( in_array($value, $this->disabledItems) ){
					$disabled = 'disabled="disabled"';
				}
				$selected = $value == $this->value ? " selected=\"selected\"" : "";
				$options .= "<option$selected value=\"$value\" $disabled>$title</option>";
			}
		}

		return FormField::create_tag('select', $this->getAttributes(), $options);
	}

	public function Type() {
		return 'groupeddropdown dropdown';
	}

	/**
	 * Validate this field
	 *
	 * @param Validator $validator
	 * @return bool
	 */
	public function validate($validator) {
		$valid = false;
		$source = $this->getSourceAsArray();
		$disabled = $this->getDisabledItems();

		if ($this->value) {
			foreach ($source as $value => $title) {
				if (is_array($title) && array_key_exists($this->value, $title)) {
					// Check that the set value is not in the list of disabled items
					if (!isset($disabled[$value]) || !in_array($this->value, $disabled[$value])) {
						$valid = true;
					}
				// Check that the value matches and is not disabled
				} elseif($this->value == $value && !in_array($this->value, $disabled)) {
					$valid = true;
				}
			}
		} elseif ($this->getHasEmptyDefault()) {
			$valid = true;
		}

		if (!$valid) {
			$validator->validationError(
				$this->name,
				_t(
					'DropdownField.SOURCE_VALIDATION',
					"Please select a value within the list provided. {value} is not a valid option",
					array('value' => $this->value)
				),
				"validation"
			);
			return false;
		}

		return true;
	}

}


1			<?php
2			/**
3			* Grouped dropdown, using <optgroup> tags.
4			*
5			* $source parameter (from DropdownField) must be a two dimensional array.
6			* The first level of the array is used for the <optgroup>, and the second
7			* level are the <options> for each group.
8			*
9			* Returns a <select> tag containing all the appropriate <option> tags, with
10			* <optgroup> tags around the <option> tags as required.
11			*
12			* <b>Usage</b>
13			*
14			* <code>
15			* new GroupedDropdownField(
16			* $name = "dropdown",
17			* $title = "Simple Grouped Dropdown",
18			* $source = array(
19			* "numbers" => array(
20			* "1" => "1",
21			* "2" => "2",
22			* "3" => "3",
23			* "4" => "4"
24			* ),
25			* "letters" => array(
26			* "1" => "A",
27			* "2" => "B",
28			* "3" => "C",
29			* "4" => "D",
30			* "5" => "E",
31			* "6" => "F"
32			* )
33			* )
34			* )
35			* </code>
36			*
37			* <b>Disabling individual items</b>
38			*
39			* <code>
40			* $groupedDrDownField->setDisabledItems(
41			* array(
42			* "numbers" => array(
43			* "1" => "1",
44			* "3" => "3"
45			* ),
46			* "letters" => array(
47			* "3" => "C"
48			* )
49			* )
50			* )
51			* </code>
52			*
53			* @package forms
54			* @subpackage fields-basic
55			*/
56			class GroupedDropdownField extends DropdownField {
57
58			public function Field($properties = array()) {
59			$options = '';
60			foreach($this->getSource() as $value => $title) {
61			if(is_array($title)) {
62			$options .= "<optgroup label=\"$value\">";
63			foreach($title as $value2 => $title2) {
64			$disabled = '';
65			if( array_key_exists($value, $this->disabledItems)
66			&& is_array($this->disabledItems[$value])
67			&& in_array($value2, $this->disabledItems[$value]) ){
68			$disabled = 'disabled="disabled"';
69			}
70			$selected = $value2 == $this->value ? " selected=\"selected\"" : "";
71			$options .= "<option$selected value=\"$value2\" $disabled>$title2</option>";
72			}
73			$options .= "</optgroup>";
74			} else { // Fall back to the standard dropdown field
75			$disabled = '';
76			if( in_array($value, $this->disabledItems) ){
77			$disabled = 'disabled="disabled"';
78			}
79			$selected = $value == $this->value ? " selected=\"selected\"" : "";
80			$options .= "<option$selected value=\"$value\" $disabled>$title</option>";
81			}
82			}
83
84			return FormField::create_tag('select', $this->getAttributes(), $options);
85			}
86
87			public function Type() {
88			return 'groupeddropdown dropdown';
89			}
90
91			/**
92			* Validate this field
93			*
94			* @param Validator $validator
95			* @return bool
96			*/
97			public function validate($validator) {
98			$valid = false;
99			$source = $this->getSourceAsArray();
100			$disabled = $this->getDisabledItems();
101
102			if ($this->value) {
103			foreach ($source as $value => $title) {
104			if (is_array($title) && array_key_exists($this->value, $title)) {
105			// Check that the set value is not in the list of disabled items
106			if (!isset($disabled[$value]) \|\| !in_array($this->value, $disabled[$value])) {
107			$valid = true;
108			}
109			// Check that the value matches and is not disabled
110			} elseif($this->value == $value && !in_array($this->value, $disabled)) {
111			$valid = true;
112			}
113			}
114			} elseif ($this->getHasEmptyDefault()) {
115			$valid = true;
116			}
117
118			if (!$valid) {
119			$validator->validationError(
120			$this->name,
121			_t(
122			'DropdownField.SOURCE_VALIDATION',
123			"Please select a value within the list provided. {value} is not a valid option",
124			array('value' => $this->value)
125			),
126			"validation"
127			);
128			return false;
129			}
130
131			return true;
132			}
133
134			}
135

silverstripe / silverstripe-framework

Push — 3.5 ( 1a9180...1bec8a )

GroupedDropdownField::Field() D

Complexity

Size

Duplication

Importance

How to fix Complexity

Long Method

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