CrudButton::position() - Code Metrics - Inspection of "add crudbutton position method" - Laravel-Backpack/CRUD - Measure and Improve Code Quality continuously with Scrutinizer

Passed

Push — add-crudbutton-position-method ( e96e5e )

by Cristian

created 2023-09-12 08:33 UTC

CrudButton::position() A

↳ Parent: CrudButton

Complexity

Conditions	3
Paths	3

Size

Total Lines	17
Code Lines	11

Duplication

Lines	0
Ratio	0 %

Importance

Changes	1
Bugs	0	Features	1

Metric	Value
cc	3
eloc	11
c	1
b	0
f	1
nc	3
nop	1
dl	0
loc	17
rs	9.9

<?php

namespace Backpack\CRUD\app\Library\CrudPanel;

use Backpack\CRUD\ViewNamespaces;
use Illuminate\Contracts\Support\Arrayable;
use Illuminate\Support\Traits\Conditionable;

/**
 * Adds fluent syntax to Backpack CRUD Buttons.
 *
 * In addition to the existing:
 * - CRUD::addButton('top', 'create', 'view', 'crud::buttons.create');
 *
 * Developers can also do:
 * - CRUD::button('create')->stack('top')->view('crud::buttons.create');
 *
 * And if the developer uses CrudButton as Button in their CrudController:
 * - Button::name('create')->stack('top')->view('crud::butons.create');
 */
class CrudButton implements Arrayable
{
    use Conditionable;

    public $stack;

    public $name;

    public $type;

    public $content;

    public $position;

    public $meta = [];

    public function __construct($nameOrAttributes, $stack = null, $type = null, $content = null, $position = null, $meta = [])
    {
        // in case an array was passed as name
        // assume it's an array that includes [$name, $stack, $type, $content]
        if (is_array($nameOrAttributes)) {
            extract($nameOrAttributes);
        }

        $this->name = $nameOrAttributes ?? 'button_'.rand(1, 999999999);
        $this->stack = $stack ?? 'top';
        $this->type = $type ?? 'view';
        $this->content = $content;
        $this->meta = $meta;

        // if no position was passed, the defaults are:
        // - 'beginning' for the 'line' stack
        // - 'end' for all other stacks
        $this->position = $position ?? ($this->stack == 'line' ? 'beginning' : 'end');

        return $this->save();
    }

    // ------
    // MAKERS
    // ------

    /**
     * Add a new button to the default stack.
     *
     * @param  string|array  $nameOrAttributes  Button name or array that contains name, stack, type and content.
     */
    public static function name($nameOrAttributes)
    {
        return new static($nameOrAttributes);
    }

    /**
     * Add a new button to the default stack.
     *
     * @param  string|array  $nameOrAttributes  Button name or array that contains name, stack, type and content.
     */
    public static function add($nameOrAttributes)
    {
        return new static($nameOrAttributes);
    }

    /**
     * This method allows one to create a button without attaching it to any 'real'
     * button stack, by moving it to a 'hidden' stack.
     *
     * It exists for one reason: so that developers can add buttons to a custom array, without
     * adding them to one of the button stacks.
     *
     * Ex: when developers need to pass multiple buttons as contents of the
     * div button. But they don't want them added to the before_content of after_content
     * stacks. So what they do is basically add them to a 'hidden' stack, that nobody will ever see.
     *
     * @param  string|array  $nameOrAttributes  Button name or array that contains name, stack, type and content.
     * @return CrudButton
     */
    public static function make($nameOrAttributes)
    {
        $button = static::add($nameOrAttributes);
        $button->stack('hidden');

        return $button;
    }

    // -------
    // SETTERS
    // -------

    /**
     * Set the button stack (where the button will be shown).
     *
     * @param  string  $stack  The name of the stack where the button should be moved.
     * @return CrudButton
     */
    public function stack($stack)
    {
        $this->stack = $stack;

        return $this->save();
    }

    /**
     * Sets the button type (view or model_function).
     *
     * @param  string  $type  The type of button - view or model_function.
     * @return CrudButton
     */
    public function type($type)
    {
        $this->type = $type;

        return $this->save();
    }

    /**
     * Sets the content of the button.
     * For the view button type, set it to the view path, including namespace.
     * For the model_function button type, set it to the name of the method on the model.
     *
     * @param  string  $content  Path to view or name of method on Model.
     * @return CrudButton
     */
    public function content($content)
    {
        $this->content = $content;

        return $this->save();
    }

    /**
     * Sets the namespace and path of the view for this button.
     * Sets the button type as 'view'.
     *
     * @param  string  $value  Path to view file.
     * @return CrudButton
     */
    public function view($value)
    {
        $this->content = $value;
        $this->type = 'view';

        return $this->save();
    }

    /**
     * Set the button position. Defines where the button will be shown
     * in regard to other buttons in the same stack.
     *
     * @param  string  $stack  'beginning' or 'end'
     * @return CrudButton
     */
    public function position($position)
    {
        switch ($position) {
            case 'beginning':
                $this->makeFirst();
                break;

            case 'end':
                $this->makeLast();
                break;

            default:
                abort(500, "Unknown button position - please use 'beginning' or 'end'.");
                break;
        }

        return $this->save();
    }

    /**
     * Sets the meta that will be available in the view.
     *
     * @param  array  $value  Array of metadata that will be available in the view.
     * @return CrudButton
     */
    public function meta($value)
    {
        $this->meta = $value;

        return $this->save();
    }

    /**
     * Sets the name of the method on the model that contains the HTML for this button.
     * Sets the button type as 'model_function'.
     *
     * @param  string  $value  Name of the method on the model.
     * @return CrudButton
     */
    public function modelFunction($value)
    {
        $this->content = $value;
        $this->type = 'model_function';
        $this->stack = 'line';

        return $this->save();
    }

    /**
     * Sets the name of the method on the model that contains the HTML for this button.
     * Sets the button type as 'model_function'.
     * Alias of the modelFunction() method.
     *
     * @param  string  $value  Name of the method on the model.
     * @return CrudButton
     */
    public function model_function($value)
    {
        return $this->modelFunction($value);
    }

    /**
     * Unserts an property that is set on the current button.
     * Possible properties: name, stack, type, content.
     *
     * @param  string  $property  Name of the property that should be cleared.
     * @return CrudButton
     */
    public function forget($property)
    {
        $this->{$property} = null;

        return $this->save();
    }

    // --------------
    // SETTER ALIASES
    // --------------

    /**
     * Moves the button to a certain button stack.
     * Alias of stack().
     *
     * @param  string  $stack  The name of the stack where the button should be moved.
     * @return self
     */
    public function to($stack)
    {
        return $this->stack($stack);
    }

    /**
     * Moves the button to a certain button stack.
     * Alias of stack().
     *
     * @param  string  $stack  The name of the stack where the button should be moved.
     * @return self
     */
    public function group($stack)
    {
        return $this->stack($stack);
    }

    /**
     * Moves the button to a certain button stack.
     * Alias of stack().
     *
     * @param  string  $stack  The name of the stack where the button should be moved.
     * @return self
     */
    public function section($stack)
    {
        return $this->stack($stack);
    }

    // -------
    // GETTERS
    // -------

    /**
     * Get the end result that should be displayed to the user.
     * The HTML itself of the button.
     *
     * @param  object|null  $entry  The eloquent Model for the current entry or null if no current entry.
     * @return \Illuminate\Contracts\View\View
     */
    public function getHtml($entry = null)
    {
        $button = $this;
        $crud = $this->crud();

        if ($this->type == 'model_function') {
            if (is_null($entry)) {
                return $crud->model->{$button->content}($crud);
            }

            return $entry->{$button->content}($crud);
        }

        if ($this->type == 'view') {
            return view($button->getFinalViewPath(), compact('button', 'crud', 'entry'));
        }

        abort(500, 'Unknown button type');
    }

    /**
     * Get an array of full paths to the filter view, consisting of:
     * - the path given in the button definition
     * - fallback view paths as configured in backpack/config/crud.php.
     *
     * @return array
     */
    private function getViewPathsWithFallbacks()
    {
        $type = $this->name;
        $paths = array_map(function ($item) use ($type) {
            return $item.'.'.$type;
        }, ViewNamespaces::getFor('buttons'));

        return array_merge([$this->content], $paths);
    }

    private function getFinalViewPath()
    {
        foreach ($this->getViewPathsWithFallbacks() as $path) {
            if (view()->exists($path)) {
                return $path;
            }
        }

        abort(500, 'Button view and fallbacks do not exist for '.$this->name.' button.');
    }

    /**
     * Get the key for this button in the global buttons collection.
     *
     * @return int
     */
    public function getKey()
    {
        return $this->crud()->getButtonKey($this->name);

    }

    // -----
    // ORDER
    // -----
    // Manipulate the button collection (inside the global CrudPanel object).

    /**
     * Move this button to be the first in the buttons list.
     *
     * @return CrudButton
     */
    public function makeFirst()
    {
        return $this->before($this->collection()->first()->name);

    }

    /**
     * Move this button to be the last one in the buttons list.
     *
     * @return CrudButton
     */
    public function makeLast()
    {
        return $this->after($this->collection()->last()->name);

    }

    /**
     * Move the current filter after another filter.
     *
     * @param  string  $destination  Name of the destination filter.
     * @return CrudFilter
     */
    public function after($destination)
    {
        $this->crud()->moveButton($this->name, 'after', $destination);

        return $this;

    }

    /**
     * Move the current field before another field.
     *
     * @param  string  $destination  Name of the destination field.
     * @return CrudFilter
     */
    public function before($destination)
    {
        $this->crud()->moveButton($this->name, 'before', $destination);

        return $this;

    }

    /**
     * Remove the button from the global button collection.
     *
     * @return void
     */
    public function remove()
    {
        $this->crud()->removeButton($this->getKey());
    }

    // --------------
    // GLOBAL OBJECTS
    // --------------
    // Access to the objects stored in Laravel's service container.

    /**
     * Access the global collection when all buttons are stored.
     *
     * @return \Illuminate\Support\Collection
     */
    public function collection()
    {
        return $this->crud()->buttons();
    }

    /**
     * Access the global CrudPanel object.
     *
     * @return \Backpack\CRUD\app\Library\CrudPanel\CrudPanel
     */
    public function crud()
    {
        return app('crud');
    }

    // -----------------
    // DEBUGGING METHODS
    // -----------------

    /**
     * Dump the current object to the screen,
     * so that the developer can see its contents.
     *
     * @codeCoverageIgnore
     *
     * @return CrudButton
     */
    public function dump()
    {
        dump($this);

        return $this;
    }

    /**
     * Dump and die. Duumps the current object to the screen,
     * so that the developer can see its contents, then stops
     * the execution.
     *
     * @codeCoverageIgnore
     *
     * @return CrudButton
     */
    public function dd()
    {
        dd($this);

        return $this;
    }

    // ---------------
    // PRIVATE METHODS
    // ---------------

    /**
     * Update the global CrudPanel object with the current button.
     *
     * @return CrudButton
     */
    private function save()
    {
        if ($this->collection()->isEmpty()) {
            $this->crud()->addCrudButton($this);

            return $this;
        }

        $itemExists = $this->collection()->contains('name', $this->name);

        if (! $itemExists) {
            $this->crud()->addCrudButton($this);
            if ($this->position == 'beginning') {
                $this->before($this->collection()->first()->name);
            } else {
                $this->after($this->collection()->last()->name);
            }

            // clear the custom position, so that the next daisy chained method
            // doesn't move it yet again
            $this->position = null;
        } else {
            $this->crud()->modifyButton($this->name, $this->toArray());
        }

        return $this;
    }

    public function toArray()
    {
        return (array) $this;
    }
}


1			<?php
2
3			namespace Backpack\CRUD\app\Library\CrudPanel;
4
5			use Backpack\CRUD\ViewNamespaces;
6			use Illuminate\Contracts\Support\Arrayable;
7			use Illuminate\Support\Traits\Conditionable;
8
9			/**
10			* Adds fluent syntax to Backpack CRUD Buttons.
11			*
12			* In addition to the existing:
13			* - CRUD::addButton('top', 'create', 'view', 'crud::buttons.create');
14			*
15			* Developers can also do:
16			* - CRUD::button('create')->stack('top')->view('crud::buttons.create');
17			*
18			* And if the developer uses CrudButton as Button in their CrudController:
19			* - Button::name('create')->stack('top')->view('crud::butons.create');
20			*/
21			class CrudButton implements Arrayable
22			{
23			use Conditionable;
24
25			public $stack;
26
27			public $name;
28
29			public $type;
30
31			public $content;
32
33			public $position;
34
35			public $meta = [];
36
37			public function __construct($nameOrAttributes, $stack = null, $type = null, $content = null, $position = null, $meta = [])
38			{
39			// in case an array was passed as name
40			// assume it's an array that includes [$name, $stack, $type, $content]
41			if (is_array($nameOrAttributes)) {
42			extract($nameOrAttributes);
43			}
44
45			$this->name = $nameOrAttributes ?? 'button_'.rand(1, 999999999);
46			$this->stack = $stack ?? 'top';
47			$this->type = $type ?? 'view';
48			$this->content = $content;
49			$this->meta = $meta;
50
51			// if no position was passed, the defaults are:
52			// - 'beginning' for the 'line' stack
53			// - 'end' for all other stacks
54			$this->position = $position ?? ($this->stack == 'line' ? 'beginning' : 'end');
55
56			return $this->save();
57			}
58
59			// ------
60			// MAKERS
61			// ------
62
63			/**
64			* Add a new button to the default stack.
65			*
66			* @param string\|array $nameOrAttributes Button name or array that contains name, stack, type and content.
67			*/
68			public static function name($nameOrAttributes)
69			{
70			return new static($nameOrAttributes);
71			}
72
73			/**
74			* Add a new button to the default stack.
75			*
76			* @param string\|array $nameOrAttributes Button name or array that contains name, stack, type and content.
77			*/
78			public static function add($nameOrAttributes)
79			{
80			return new static($nameOrAttributes);
81			}
82
83			/**
84			* This method allows one to create a button without attaching it to any 'real'
85			* button stack, by moving it to a 'hidden' stack.
86			*
87			* It exists for one reason: so that developers can add buttons to a custom array, without
88			* adding them to one of the button stacks.
89			*
90			* Ex: when developers need to pass multiple buttons as contents of the
91			* div button. But they don't want them added to the before_content of after_content
92			* stacks. So what they do is basically add them to a 'hidden' stack, that nobody will ever see.
93			*
94			* @param string\|array $nameOrAttributes Button name or array that contains name, stack, type and content.
95			* @return CrudButton
96			*/
97			public static function make($nameOrAttributes)
98			{
99			$button = static::add($nameOrAttributes);
100			$button->stack('hidden');
101
102			return $button;
103			}
104
105			// -------
106			// SETTERS
107			// -------
108
109			/**
110			* Set the button stack (where the button will be shown).
111			*
112			* @param string $stack The name of the stack where the button should be moved.
113			* @return CrudButton
114			*/
115			public function stack($stack)
116			{
117			$this->stack = $stack;
118
119			return $this->save();
120			}
121
122			/**
123			* Sets the button type (view or model_function).
124			*
125			* @param string $type The type of button - view or model_function.
126			* @return CrudButton
127			*/
128			public function type($type)
129			{
130			$this->type = $type;
131
132			return $this->save();
133			}
134
135			/**
136			* Sets the content of the button.
137			* For the view button type, set it to the view path, including namespace.
138			* For the model_function button type, set it to the name of the method on the model.
139			*
140			* @param string $content Path to view or name of method on Model.
141			* @return CrudButton
142			*/
143			public function content($content)
144			{
145			$this->content = $content;
146
147			return $this->save();
148			}
149
150			/**
151			* Sets the namespace and path of the view for this button.
152			* Sets the button type as 'view'.
153			*
154			* @param string $value Path to view file.
155			* @return CrudButton
156			*/
157			public function view($value)
158			{
159			$this->content = $value;
160			$this->type = 'view';
161
162			return $this->save();
163			}
164
165			/**
166			* Set the button position. Defines where the button will be shown
167			* in regard to other buttons in the same stack.
168			*
169			* @param string $stack 'beginning' or 'end'
170			* @return CrudButton
171			*/
172			public function position($position)
173			{
174			switch ($position) {
175			case 'beginning':
176			$this->makeFirst();
177			break;
178
179			case 'end':
180			$this->makeLast();
181			break;
182
183			default:
184			abort(500, "Unknown button position - please use 'beginning' or 'end'.");
185			break;
186			}
187
188			return $this->save();
189			}
190
191			/**
192			* Sets the meta that will be available in the view.
193			*
194			* @param array $value Array of metadata that will be available in the view.
195			* @return CrudButton
196			*/
197			public function meta($value)
198			{
199			$this->meta = $value;
200
201			return $this->save();
202			}
203
204			/**
205			* Sets the name of the method on the model that contains the HTML for this button.
206			* Sets the button type as 'model_function'.
207			*
208			* @param string $value Name of the method on the model.
209			* @return CrudButton
210			*/
211			public function modelFunction($value)
212			{
213			$this->content = $value;
214			$this->type = 'model_function';
215			$this->stack = 'line';
216
217			return $this->save();
218			}
219
220			/**
221			* Sets the name of the method on the model that contains the HTML for this button.
222			* Sets the button type as 'model_function'.
223			* Alias of the modelFunction() method.
224			*
225			* @param string $value Name of the method on the model.
226			* @return CrudButton
227			*/
228			public function model_function($value)
229			{
230			return $this->modelFunction($value);
231			}
232
233			/**
234			* Unserts an property that is set on the current button.
235			* Possible properties: name, stack, type, content.
236			*
237			* @param string $property Name of the property that should be cleared.
238			* @return CrudButton
239			*/
240			public function forget($property)
241			{
242			$this->{$property} = null;
243
244			return $this->save();
245			}
246
247			// --------------
248			// SETTER ALIASES
249			// --------------
250
251			/**
252			* Moves the button to a certain button stack.
253			* Alias of stack().
254			*
255			* @param string $stack The name of the stack where the button should be moved.
256			* @return self
257			*/
258			public function to($stack)
259			{
260			return $this->stack($stack);
261			}
262
263			/**
264			* Moves the button to a certain button stack.
265			* Alias of stack().
266			*
267			* @param string $stack The name of the stack where the button should be moved.
268			* @return self
269			*/
270			public function group($stack)
271			{
272			return $this->stack($stack);
273			}
274
275			/**
276			* Moves the button to a certain button stack.
277			* Alias of stack().
278			*
279			* @param string $stack The name of the stack where the button should be moved.
280			* @return self
281			*/
282			public function section($stack)
283			{
284			return $this->stack($stack);
285			}
286
287			// -------
288			// GETTERS
289			// -------
290
291			/**
292			* Get the end result that should be displayed to the user.
293			* The HTML itself of the button.
294			*
295			* @param object\|null $entry The eloquent Model for the current entry or null if no current entry.
296			* @return \Illuminate\Contracts\View\View
297			*/
298			public function getHtml($entry = null)
299			{
300			$button = $this;
301			$crud = $this->crud();
302
303			if ($this->type == 'model_function') {
304			if (is_null($entry)) {
305			return $crud->model->{$button->content}($crud);
306			}
307
308			return $entry->{$button->content}($crud);
309			}
310
311			if ($this->type == 'view') {
312			return view($button->getFinalViewPath(), compact('button', 'crud', 'entry'));
313			}
314
315			abort(500, 'Unknown button type');
316			}
317
318			/**
319			* Get an array of full paths to the filter view, consisting of:
320			* - the path given in the button definition
321			* - fallback view paths as configured in backpack/config/crud.php.
322			*
323			* @return array
324			*/
325			private function getViewPathsWithFallbacks()
326			{
327			$type = $this->name;
328			$paths = array_map(function ($item) use ($type) {
329			return $item.'.'.$type;
330			}, ViewNamespaces::getFor('buttons'));
331
332			return array_merge([$this->content], $paths);
333			}
334
335			private function getFinalViewPath()
336			{
337			foreach ($this->getViewPathsWithFallbacks() as $path) {
338			if (view()->exists($path)) {
339			return $path;
340			}
341			}
342
343			abort(500, 'Button view and fallbacks do not exist for '.$this->name.' button.');
344			}
345
346			/**
347			* Get the key for this button in the global buttons collection.
348			*
349			* @return int
350			*/
351			public function getKey()
352			{
353			return $this->crud()->getButtonKey($this->name);
			0 ignored issues – show Bug Best Practice introduced 2022-11-08 09:40 UTC by Report Bug Copy Issue Report The expression `return $this->crud()->getButtonKey($this->name)` returns the type `string` which is incompatible with the documented return type `integer`. Loading history...
354			}
355
356			// -----
357			// ORDER
358			// -----
359			// Manipulate the button collection (inside the global CrudPanel object).
360
361			/**
362			* Move this button to be the first in the buttons list.
363			*
364			* @return CrudButton
365			*/
366			public function makeFirst()
367			{
368			return $this->before($this->collection()->first()->name);
			0 ignored issues – show Bug Best Practice introduced 2022-12-17 11:10 UTC by Report Bug Copy Issue Report The expression `return $this->before($th...ction()->first()->name)` returns the type `Backpack\CRUD\app\Library\CrudPanel\CrudFilter` which is incompatible with the documented return type `Backpack\CRUD\app\Library\CrudPanel\CrudButton`. Loading history...
369			}
370
371			/**
372			* Move this button to be the last one in the buttons list.
373			*
374			* @return CrudButton
375			*/
376			public function makeLast()
377			{
378			return $this->after($this->collection()->last()->name);
			0 ignored issues – show Bug Best Practice introduced 2022-12-17 11:10 UTC by Report Bug Copy Issue Report The expression `return $this->after($thi...ection()->last()->name)` returns the type `Backpack\CRUD\app\Library\CrudPanel\CrudFilter` which is incompatible with the documented return type `Backpack\CRUD\app\Library\CrudPanel\CrudButton`. Loading history...
379			}
380
381			/**
382			* Move the current filter after another filter.
383			*
384			* @param string $destination Name of the destination filter.
385			* @return CrudFilter
386			*/
387			public function after($destination)
388			{
389			$this->crud()->moveButton($this->name, 'after', $destination);
390
391			return $this;
			0 ignored issues – show Bug Best Practice introduced 2020-04-06 07:35 UTC by Report Bug Copy Issue Report The expression `return $this` returns the type `Backpack\CRUD\app\Library\CrudPanel\CrudButton` which is incompatible with the documented return type `Backpack\CRUD\app\Library\CrudPanel\CrudFilter`. Loading history...
392			}
393
394			/**
395			* Move the current field before another field.
396			*
397			* @param string $destination Name of the destination field.
398			* @return CrudFilter
399			*/
400			public function before($destination)
401			{
402			$this->crud()->moveButton($this->name, 'before', $destination);
403
404			return $this;
			0 ignored issues – show Bug Best Practice introduced 2020-04-06 07:35 UTC by Report Bug Copy Issue Report The expression `return $this` returns the type `Backpack\CRUD\app\Library\CrudPanel\CrudButton` which is incompatible with the documented return type `Backpack\CRUD\app\Library\CrudPanel\CrudFilter`. Loading history...
405			}
406
407			/**
408			* Remove the button from the global button collection.
409			*
410			* @return void
411			*/
412			public function remove()
413			{
414			$this->crud()->removeButton($this->getKey());
415			}
416
417			// --------------
418			// GLOBAL OBJECTS
419			// --------------
420			// Access to the objects stored in Laravel's service container.
421
422			/**
423			* Access the global collection when all buttons are stored.
424			*
425			* @return \Illuminate\Support\Collection
426			*/
427			public function collection()
428			{
429			return $this->crud()->buttons();
430			}
431
432			/**
433			* Access the global CrudPanel object.
434			*
435			* @return \Backpack\CRUD\app\Library\CrudPanel\CrudPanel
436			*/
437			public function crud()
438			{
439			return app('crud');
440			}
441
442			// -----------------
443			// DEBUGGING METHODS
444			// -----------------
445
446			/**
447			* Dump the current object to the screen,
448			* so that the developer can see its contents.
449			*
450			* @codeCoverageIgnore
451			*
452			* @return CrudButton
453			*/
454			public function dump()
455			{
456			dump($this);
457
458			return $this;
459			}
460
461			/**
462			* Dump and die. Duumps the current object to the screen,
463			* so that the developer can see its contents, then stops
464			* the execution.
465			*
466			* @codeCoverageIgnore
467			*
468			* @return CrudButton
469			*/
470			public function dd()
471			{
472			dd($this);
473
474			return $this;
475			}
476
477			// ---------------
478			// PRIVATE METHODS
479			// ---------------
480
481			/**
482			* Update the global CrudPanel object with the current button.
483			*
484			* @return CrudButton
485			*/
486			private function save()
487			{
488			if ($this->collection()->isEmpty()) {
489			$this->crud()->addCrudButton($this);
490
491			return $this;
492			}
493
494			$itemExists = $this->collection()->contains('name', $this->name);
495
496			if (! $itemExists) {
497			$this->crud()->addCrudButton($this);
498			if ($this->position == 'beginning') {
499			$this->before($this->collection()->first()->name);
500			} else {
501			$this->after($this->collection()->last()->name);
502			}
503
504			// clear the custom position, so that the next daisy chained method
505			// doesn't move it yet again
506			$this->position = null;
507			} else {
508			$this->crud()->modifyButton($this->name, $this->toArray());
509			}
510
511			return $this;
512			}
513
514			public function toArray()
515			{
516			return (array) $this;
517			}
518			}
519

Laravel-Backpack / CRUD

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Push — add-crudbutton-position-method ( e96e5e )

CrudButton::position() A

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