GridFieldTogglePaginator::__construct() - Code Metrics - ntd/silverstripe-togglepaginator - Measure and Improve Code Quality continuously with Scrutinizer

GridFieldTogglePaginator::__construct() A
last analyzed 2016-02-18 17:56 UTC

↳ Parent: GridFieldTogglePaginator

Complexity

Conditions	1
Paths	1

Size

Total Lines	4
Code Lines	2

Duplication

Lines	0
Ratio	0 %

Metric	Value
dl	0
loc	4
rs	10
cc	1
eloc	2
nc	1
nop	1

<?php

/**
 * A GridField component that allows to temporary disable the
 * pagination.
 *
 * It should be included before the GridFieldPaginator component that
 * must be present (otherwise this class would be pretty useless).
 *
 * @package silverstripe-togglepaginator
 */
class GridFieldTogglePaginator implements GridField_HTMLProvider, GridField_ActionProvider, GridField_DataManipulator
namespace YourVendor;

class YourClass { }
{
    /**
     * The icon to use on the enable pagination button. Can be null.
     * @config
     */
    private static $enable_icon;


    /**
     * The icon to use on the disable pagination button. Can be null.
     * @config
     */
    private static $disable_icon;


    /**
     * Fragment to write the button to.
     */
    protected $target;

    /**
     * ID of the session data.
     */
    protected $state_id;

    /**
     * Session data (an associative array).
     */
    protected $state;


    public function __construct($target = 'buttons-before-right')
    {
        $this->target = $target;
    }

    /**
     * Update $state and $state_id properties.
     *
     * If the $state array does not exist in the session, create it.
     *
     * The current implementation is borrowed directly from
     * GridField_FormAction::getAttributes() 3.2.0-beta2.
     */
    protected function updateState($grid)
    {
        if (isset($this->state_id)) {
            return;
        }

        $state = array(
            'grid'       => $grid->getName(),
            'actionName' => 'toggle',
            'active'     => true,
        );

        // Ensure the id doesn't contain only numeric characters
        $this->state_id = 'gf_' . substr(md5(serialize($state)), 0, 8);

        $this->state = Session::get($this->state_id);
        if (! is_array($this->state) || ! array_key_exists('active', $this->state)) {
            $this->state = $state;
            Session::set($this->state_id, $state);
function acceptsInteger($int) { }

$x = '123'; // string "123"

// Instead of
acceptsInteger($x);

// we recommend to use
acceptsInteger((integer) $x);
        }
    }

    /**
     * Implements the GridField_HTMLProvider interface.
     *
     * @param  GridField $grid
     * @return array
     */
    public function getHTMLFragments($grid)
    {
        $this->updateState($grid);

        $active = $this->state['active'];
        $params = http_build_query(array('StateID' => $this->state_id));
        $data = new ArrayData(array(
            'state' => $active ? 'ui-state-default' : 'ss-ui-alternate ui-state-highlight',
            'icon'  => Config::inst()->get(__CLASS__, $active ? 'enable_icon' : 'disable_icon'),
            'label' => $active ? _t(__CLASS__ . '.DISABLE', 'Disable') : _t(__CLASS__ . '.ENABLE', 'Enable'),
            'name'  => 'action_gridFieldAlterAction?' . $params,
            'url'   => $grid->Link(),
        ));

        return array(
            $this->target => $data->renderWith(__CLASS__),
        );
    }

    /**
     * Required by the GridField_ActionProvider interface.
     *
     * @param  GridField $grid
     * @return array
     */
    public function getActions($grid)
    {
        return array('toggle');
    }

    /**
     * Handle the action.
     *
     * It swithces the "state" flag and saves the data into a session
     * variable for later reuse.
     *
     * @param  GridField $grid      The subject GridField instance
     * @param  string    $action    The action name (lowercase!)
     * @param  mixed     $arguments Optional argument(s) for the action
     * @param  array     $data      Form data, if relevant
     *
     * @throws InvalidArgumentException
     */
    public function handleAction(GridField $grid, $action, $arguments, $data)
    {
        switch ($action) {

        case 'toggle':
            $this->updateState($grid);
            $this->state['active'] = ! $this->state['active'];
            Session::set($this->state_id, $this->state);
function acceptsInteger($int) { }

$x = '123'; // string "123"

// Instead of
acceptsInteger($x);

// we recommend to use
acceptsInteger((integer) $x);
            break;

        default:
            throw new InvalidArgumentException(sprintf(
                'Action "%s" not understood',
                $action
            ));
        }
    }

    /**
     * Required by the GridField_DataManipulator interface.
     *
     * Disable pagination on the GridFieldPaginator component, if
     * required by the current "state" flag. It must be called before
     * GridFieldPaginator::getManipulatedData() to take effect, hence
     * the requirement that GridFieldTogglePaginator must be added
     * before GridFieldPaginator.
     *
     * @param  GridField $grid
     * @return SS_List
     */
    public function getManipulatedData(GridField $grid, SS_List $list)
    {
        $this->updateState($grid);
        if (! $this->state['active']) {
            $grid->getConfig()->getComponentByType('GridFieldPaginator')
                ->setItemsPerPage(PHP_INT_MAX);
        }
        return $list;
    }
}


1			<?php
2
3			/**
4			* A GridField component that allows to temporary disable the
5			* pagination.
6			*
7			* It should be included before the GridFieldPaginator component that
8			* must be present (otherwise this class would be pretty useless).
9			*
10			* @package silverstripe-togglepaginator
11			*/
12			class GridFieldTogglePaginator implements GridField_HTMLProvider, GridField_ActionProvider, GridField_DataManipulator
			0 ignored issues – show Coding Style Compatibility introduced 2016-02-18 17:56 UTC by Report Bug Copy Issue Report PSR1 recommends that each class must be in a namespace of at least one level to avoid collisions. You can fix this by adding a namespace to your class: namespace YourVendor; class YourClass { } When choosing a vendor namespace, try to pick something that is not too generic to avoid conflicts with other libraries. Loading history...
13			{
14			/**
15			* The icon to use on the enable pagination button. Can be null.
16			* @config
17			*/
18			private static $enable_icon;
			0 ignored issues – show Unused Code introduced 2016-02-18 16:57 UTC by Report Bug Copy Issue Report The property `$enable_icon` is not used and could be removed. This check marks private properties in classes that are never used. Those properties can be removed. Loading history...
19
20			/**
21			* The icon to use on the disable pagination button. Can be null.
22			* @config
23			*/
24			private static $disable_icon;
			0 ignored issues – show Unused Code introduced 2016-02-18 16:57 UTC by Report Bug Copy Issue Report The property `$disable_icon` is not used and could be removed. This check marks private properties in classes that are never used. Those properties can be removed. Loading history...
25
26			/**
27			* Fragment to write the button to.
28			*/
29			protected $target;
30
31			/**
32			* ID of the session data.
33			*/
34			protected $state_id;
35
36			/**
37			* Session data (an associative array).
38			*/
39			protected $state;
40
41
42			public function __construct($target = 'buttons-before-right')
43			{
44			$this->target = $target;
45			}
46
47			/**
48			* Update $state and $state_id properties.
49			*
50			* If the $state array does not exist in the session, create it.
51			*
52			* The current implementation is borrowed directly from
53			* GridField_FormAction::getAttributes() 3.2.0-beta2.
54			*/
55			protected function updateState($grid)
56			{
57			if (isset($this->state_id)) {
58			return;
59			}
60
61			$state = array(
62			'grid' => $grid->getName(),
63			'actionName' => 'toggle',
64			'active' => true,
65			);
66
67			// Ensure the id doesn't contain only numeric characters
68			$this->state_id = 'gf_' . substr(md5(serialize($state)), 0, 8);
69
70			$this->state = Session::get($this->state_id);
71			if (! is_array($this->state) \|\| ! array_key_exists('active', $this->state)) {
72			$this->state = $state;
73			Session::set($this->state_id, $state);
			0 ignored issues – show Documentation introduced 2016-02-18 16:57 UTC by Report Bug Copy Issue Report `$state` is of type `array<string,?,{"grid":"...g","active":"boolean"}>`, but the function expects a `string`. It seems like the type of the argument is not accepted by the function/method which you are calling. In some cases, in particular if PHP’s automatic type-juggling kicks in this might be fine. In other cases, however this might be a bug. We suggest to add an explicit type cast like in the following example: function acceptsInteger($int) { } $x = '123'; // string "123" // Instead of acceptsInteger($x); // we recommend to use acceptsInteger((integer) $x); Loading history...
74			}
75			}
76
77			/**
78			* Implements the GridField_HTMLProvider interface.
79			*
80			* @param GridField $grid
81			* @return array
82			*/
83			public function getHTMLFragments($grid)
84			{
85			$this->updateState($grid);
86
87			$active = $this->state['active'];
88			$params = http_build_query(array('StateID' => $this->state_id));
89			$data = new ArrayData(array(
90			'state' => $active ? 'ui-state-default' : 'ss-ui-alternate ui-state-highlight',
91			'icon' => Config::inst()->get(__CLASS__, $active ? 'enable_icon' : 'disable_icon'),
92			'label' => $active ? _t(__CLASS__ . '.DISABLE', 'Disable') : _t(__CLASS__ . '.ENABLE', 'Enable'),
93			'name' => 'action_gridFieldAlterAction?' . $params,
94			'url' => $grid->Link(),
95			));
96
97			return array(
98			$this->target => $data->renderWith(__CLASS__),
99			);
100			}
101
102			/**
103			* Required by the GridField_ActionProvider interface.
104			*
105			* @param GridField $grid
106			* @return array
107			*/
108			public function getActions($grid)
109			{
110			return array('toggle');
111			}
112
113			/**
114			* Handle the action.
115			*
116			* It swithces the "state" flag and saves the data into a session
117			* variable for later reuse.
118			*
119			* @param GridField $grid The subject GridField instance
120			* @param string $action The action name (lowercase!)
121			* @param mixed $arguments Optional argument(s) for the action
122			* @param array $data Form data, if relevant
123			*
124			* @throws InvalidArgumentException
125			*/
126			public function handleAction(GridField $grid, $action, $arguments, $data)
127			{
128			switch ($action) {
129
130			case 'toggle':
131			$this->updateState($grid);
132			$this->state['active'] = ! $this->state['active'];
133			Session::set($this->state_id, $this->state);
			0 ignored issues – show Documentation introduced 2016-02-18 16:57 UTC by Report Bug Copy Issue Report `$this->state` is of type `array<string,?,{"active":"boolean"}>`, but the function expects a `string`. It seems like the type of the argument is not accepted by the function/method which you are calling. In some cases, in particular if PHP’s automatic type-juggling kicks in this might be fine. In other cases, however this might be a bug. We suggest to add an explicit type cast like in the following example: function acceptsInteger($int) { } $x = '123'; // string "123" // Instead of acceptsInteger($x); // we recommend to use acceptsInteger((integer) $x); Loading history...
134			break;
135
136			default:
137			throw new InvalidArgumentException(sprintf(
138			'Action "%s" not understood',
139			$action
140			));
141			}
142			}
143
144			/**
145			* Required by the GridField_DataManipulator interface.
146			*
147			* Disable pagination on the GridFieldPaginator component, if
148			* required by the current "state" flag. It must be called before
149			* GridFieldPaginator::getManipulatedData() to take effect, hence
150			* the requirement that GridFieldTogglePaginator must be added
151			* before GridFieldPaginator.
152			*
153			* @param GridField $grid
154			* @return SS_List
155			*/
156			public function getManipulatedData(GridField $grid, SS_List $list)
157			{
158			$this->updateState($grid);
159			if (! $this->state['active']) {
160			$grid->getConfig()->getComponentByType('GridFieldPaginator')
161			->setItemsPerPage(PHP_INT_MAX);
162			}
163			return $list;
164			}
165			}
166

ntd / silverstripe-togglepaginator

GridFieldTogglePaginator::__construct() A last analyzed 2016-02-18 17:56 UTC

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GridFieldTogglePaginator::__construct() A
last analyzed 2016-02-18 17:56 UTC