Builder::decodeCallbackFunctions() - Code Metrics - Inspection of "Bump v6.17.0" - yajra/laravel-datatables - Measure and Improve Code Quality continuously with Scrutinizer

Completed

Push — master ( 5336e9...66186a )

by Arjay

created 2016-08-10 00:31 UTC

Builder::decodeCallbackFunctions() A

↳ Parent: Builder

Complexity

Conditions	2
Paths	2

Size

Total Lines	8
Code Lines	4

Duplication

Lines	0
Ratio	0 %

Importance

Changes	1
Bugs	0	Features	0

Metric	Value
c	1
b	0
f	0
dl	0
loc	8
rs	9.4285
cc	2
eloc	4
nc	2
nop	2

<?php

namespace Yajra\Datatables\Html;

use Collective\Html\FormBuilder;
use Collective\Html\HtmlBuilder;
use Illuminate\Contracts\Config\Repository;
use Illuminate\Contracts\View\Factory;
use Illuminate\Routing\UrlGenerator;
use Illuminate\Support\Collection;
use Illuminate\Support\Facades\Config;
use Illuminate\Support\Str;

/**
 * Class Builder.
 *
 * @package Yajra\Datatables\Html
 * @author  Arjay Angeles <[email protected]>
 */
class Builder
{
    /**
     * @var Collection
     */
    public $collection;

    /**
     * @var Repository
     */
    public $config;

    /**
     * @var Factory
     */
    public $view;

    /**
     * @var HtmlBuilder
     */
    public $html;

    /**
     * @var UrlGenerator
     */
    public $url;

    /**
     * @var FormBuilder
     */
    public $form;

    /**
     * @var string|array
     */
    protected $ajax = '';

    /**
     * @var array
     */
    protected $tableAttributes = ['class' => 'table', 'id' => 'dataTableBuilder'];

    /**
     * @var string
     */
    protected $template = '';

    /**
     * @var array
     */
    protected $attributes = [];

    /**
     * Lists of valid DataTables Callbacks.
     *
     * @link https://datatables.net/reference/option/.
     * @var array
     */
    protected $validCallbacks = [
        'createdRow',
        'drawCallback',
        'footerCallback',
        'formatNumber',
        'headerCallback',
        'infoCallback',
        'initComplete',
        'preDrawCallback',
        'rowCallback',
        'stateLoadCallback',
        'stateLoaded',
        'stateLoadParams',
        'stateSaveCallback',
        'stateSaveParams',
    ];

    /**
     * @param Repository $config
     * @param Factory $view
     * @param HtmlBuilder $html
     * @param UrlGenerator $url
     * @param FormBuilder $form
     */
    public function __construct(
        Repository $config,
        Factory $view,
        HtmlBuilder $html,
        UrlGenerator $url,
        FormBuilder $form
    ) {
        $this->config     = $config;
        $this->view       = $view;
        $this->html       = $html;
        $this->url        = $url;
        $this->collection = new Collection;
        $this->form       = $form;
    }

    /**
     * Generate DataTable javascript.
     *
     * @param  null $script
     * @param  array $attributes
     * @return string
     */
    public function scripts($script = null, array $attributes = ['type' => 'text/javascript'])
    {
        $script = $script ?: $this->generateScripts();

        return '<script' . $this->html->attributes($attributes) . '>' . $script . '</script>' . PHP_EOL;
    }

    /**
     * Get generated raw scripts.
     *
     * @return string
     */
    public function generateScripts()
    {
        $args = array_merge(
            $this->attributes, [
                'ajax'    => $this->ajax,
                'columns' => $this->collection->toArray(),
            ]
        );

        $parameters = $this->parameterize($args);

        return sprintf(
            $this->template(),
            $this->tableAttributes['id'], $parameters
        );
    }

    /**
     * Generate DataTables js parameters.
     *
     * @param  array $attributes
     * @return string
     */
    public function parameterize($attributes = [])
    {
        $parameters = (new Parameters($attributes))->toArray();

        list($ajaxDataFunction, $parameters) = $this->encodeAjaxDataFunction($parameters);
        list($columnFunctions, $parameters) = $this->encodeColumnFunctions($parameters);
        list($callbackFunctions, $parameters) = $this->encodeCallbackFunctions($parameters);

        $json = json_encode($parameters);

        $json = $this->decodeAjaxDataFunction($ajaxDataFunction, $json);
        $json = $this->decodeColumnFunctions($columnFunctions, $json);
        $json = $this->decodeCallbackFunctions($callbackFunctions, $json);

        return $json;
    }

    /**
     * Encode ajax data function param.
     *
     * @param array $parameters
     * @return mixed
     */
    protected function encodeAjaxDataFunction($parameters)
    {
        $ajaxData = '';
        if (isset($parameters['ajax']['data'])) {
            $ajaxData                   = $parameters['ajax']['data'];
            $parameters['ajax']['data'] = "#ajax_data#";
        }

        return [$ajaxData, $parameters];
    }

    /**
     * Encode columns render function.
     *
     * @param array $parameters
     * @return array
     */
    protected function encodeColumnFunctions(array $parameters)
    {
        $columnFunctions = [];
        foreach ($parameters['columns'] as $i => $column) {
            unset($parameters['columns'][$i]['exportable']);
            unset($parameters['columns'][$i]['printable']);
            unset($parameters['columns'][$i]['footer']);

            if (isset($column['render'])) {
                $columnFunctions[$i]                 = $column['render'];
                $parameters['columns'][$i]['render'] = "#column_function.{$i}#";
            }
        }

        return [$columnFunctions, $parameters];
    }

    /**
     * Encode DataTables callbacks function.
     *
     * @param array $parameters
     * @return array
     */
    protected function encodeCallbackFunctions(array $parameters)
    {
        $callbackFunctions = [];
        foreach ($parameters as $key => $callback) {
            if (in_array($key, $this->validCallbacks)) {
                $callbackFunctions[$key] = $this->compileCallback($callback);
                $parameters[$key]        = "#callback_function.{$key}#";
            }
        }

        return [$callbackFunctions, $parameters];
    }

    /**
     * Compile DataTable callback value.
     *
     * @param mixed $callback
     * @return mixed|string
     */
    private function compileCallback($callback)
    {
        if (is_callable($callback)) {
            return value($callback);
        } elseif ($this->view->exists($callback)) {
            return $this->view->make($callback)->render();
        }

        return $callback;
    }

    /**
     * Decode ajax data method.
     *
     * @param string $function
     * @param string $json
     * @return string
     */
    protected function decodeAjaxDataFunction($function, $json)
    {
        return str_replace("\"#ajax_data#\"", $function, $json);
    }

    /**
     * Decode columns render functions.
     *
     * @param array $columnFunctions
     * @param string $json
     * @return string
     */
    protected function decodeColumnFunctions(array $columnFunctions, $json)
    {
        foreach ($columnFunctions as $i => $function) {
            $json = str_replace("\"#column_function.{$i}#\"", $function, $json);
        }

        return $json;
    }

    /**
     * Decode DataTables callbacks function.
     *
     * @param array $callbackFunctions
     * @param string $json
     * @return string
     */
    protected function decodeCallbackFunctions(array $callbackFunctions, $json)
    {
        foreach ($callbackFunctions as $i => $function) {
            $json = str_replace("\"#callback_function.{$i}#\"", $function, $json);
        }

        return $json;
    }

    /**
     * Get javascript template to use.
     *
     * @return string
     */
    protected function template()
    {
        return $this->view->make(
            $this->template ?: $this->config->get('datatables.script_template', 'datatables::script')
        )->render();
    }

    /**
     * Sets HTML table attribute(s).
     *
     * @param string|array $attribute
     * @param mixed $value
     * @return $this
     */
    public function setTableAttribute($attribute, $value = null)
    {
        if (is_array($attribute)) {
            $this->setTableAttributes($attribute);
        } else {
            $this->tableAttributes[$attribute] = $value;
        }

        return $this;
    }

    /**
     * Sets multiple HTML table attributes at once.
     *
     * @param array $attributes
     * @return $this
     */
    public function setTableAttributes(array $attributes)
    {
        foreach ($attributes as $attribute => $value) {
            $this->setTableAttribute($attribute, $value);
        }

        return $this;
    }

    /**
     * Retrieves HTML table attribute value.
     *
     * @param string $attribute
     * @return mixed
     * @throws \Exception
     */
    public function getTableAttribute($attribute)
    {
        if (! array_key_exists($attribute, $this->tableAttributes)) {
            throw new \Exception("Table attribute '{$attribute}' does not exist.");
        }

        return $this->tableAttributes[$attribute];
    }

    /**
     * Add a column in collection using attributes.
     *
     * @param  array $attributes
     * @return $this
     */
    public function addColumn(array $attributes)
    {
        $this->collection->push(new Column($attributes));

        return $this;
    }

    /**
     * Add a Column object in collection.
     *
     * @param \Yajra\Datatables\Html\Column $column
     * @return $this
     */
    public function add(Column $column)
    {
        $this->collection->push($column);

        return $this;
    }

    /**
     * Set datatables columns from array definition.
     *
     * @param array $columns
     * @return $this
     */
    public function columns(array $columns)
    {
        foreach ($columns as $key => $value) {
            if (! is_a($value, Column::class)) {
                if (is_array($value)) {
                    $attributes = array_merge(['name' => $key, 'data' => $key], $this->setTitle($key, $value));
                } else {
                    $attributes = [
                        'name'  => $value,
                        'data'  => $value,
                        'title' => $this->getQualifiedTitle($value),
                    ];
                }

                $this->collection->push(new Column($attributes));
            } else {
                $this->collection->push($value);
            }
        }

        return $this;
    }

    /**
     * Set title attribute of an array if not set.
     *
     * @param string $title
     * @param array $attributes
     * @return array
     */
    public function setTitle($title, array $attributes)
    {
        if (! isset($attributes['title'])) {
            $attributes['title'] = $this->getQualifiedTitle($title);
        }

        return $attributes;
    }

    /**
     * Convert string into a readable title.
     *
     * @param string $title
     * @return string
     */
    public function getQualifiedTitle($title)
    {
        return Str::title(str_replace(['.', '_'], ' ', Str::snake($title)));
    }

    /**
     * Add a checkbox column.
     *
     * @param  array $attributes
     * @return $this
     */
    public function addCheckbox(array $attributes = [])
    {
        $attributes = array_merge([
            'defaultContent' => '<input type="checkbox" ' . $this->html->attributes($attributes) . '/>',
            'title'          => $this->form->checkbox('', '', false, ['id' => 'dataTablesCheckbox']),
            'data'           => 'checkbox',
            'name'           => 'checkbox',
            'orderable'      => false,
            'searchable'     => false,
            'exportable'     => false,
            'printable'      => true,
            'width'          => '10px',
        ], $attributes);
        $this->collection->push(new Column($attributes));

        return $this;
    }

    /**
     * Add a action column.
     *
     * @param  array $attributes
     * @return $this
     */
    public function addAction(array $attributes = [])
    {
        $attributes = array_merge([
            'defaultContent' => '',
            'data'           => 'action',
            'name'           => 'action',
            'title'          => 'Action',
            'render'         => null,
            'orderable'      => false,
            'searchable'     => false,
            'exportable'     => false,
            'printable'      => true,
            'footer'         => '',
        ], $attributes);
        $this->collection->push(new Column($attributes));

        return $this;
    }

    /**
     * Add a index column.
     *
     * @param  array $attributes
     * @return $this
     */
    public function addIndex(array $attributes = [])
    {
        $indexColumn = Config::get('datatables.index_column', 'DT_Row_Index');
        $attributes  = array_merge([
            'defaultContent' => '',
            'data'           => $indexColumn,
            'name'           => $indexColumn,
            'title'          => '',
            'render'         => null,
            'orderable'      => false,
            'searchable'     => false,
            'exportable'     => false,
            'printable'      => true,
            'footer'         => '',
        ], $attributes);
        $this->collection->push(new Column($attributes));

        return $this;
    }

    /**
     * Setup ajax parameter
     *
     * @param  string|array $attributes
     * @return $this
     */
    public function ajax($attributes)
    {
        $this->ajax = $attributes;

        return $this;
    }

    /**
     * Generate DataTable's table html.
     *
     * @param array $attributes
     * @param bool $drawFooter
     * @return string
     */
    public function table(array $attributes = [], $drawFooter = false)
    {
        $this->tableAttributes = array_merge($this->tableAttributes, $attributes);

        $th       = $this->compileTableHeaders();
        $htmlAttr = $this->html->attributes($this->tableAttributes);

        $tableHtml = '<table ' . $htmlAttr . '>';
        $tableHtml .= '<thead><tr>' . implode('', $th) . '</tr></thead>';
        if ($drawFooter) {
            $tf = $this->compileTableFooter();
            $tableHtml .= '<tfoot><tr>' . implode('', $tf) . '</tr></tfoot>';
        }
        $tableHtml .= '</table>';

        return $tableHtml;
    }

    /**
     * Compile table headers and to support responsive extension.
     *
     * @return array
     */
    private function compileTableHeaders()
    {
        $th = [];
        foreach ($this->collection->toArray() as $row) {
            $thAttr = $this->html->attributes(
                array_only($row, ['class', 'id', 'width', 'style', 'data-class', 'data-hide'])
            );
            $th[]   = '<th ' . $thAttr . '>' . $row['title'] . '</th>';
        }

        return $th;
    }

    /**
     * Compile table footer contents.
     *
     * @return array
     */
    private function compileTableFooter()
    {
        $footer = [];
        foreach ($this->collection->toArray() as $row) {
            $footer[] = '<th>' . $row['footer'] . '</th>';
        }

        return $footer;
    }

    /**
     * Configure DataTable's parameters.
     *
     * @param  array $attributes
     * @return $this
     */
    public function parameters(array $attributes = [])
    {
        $this->attributes = array_merge($this->attributes, $attributes);

        return $this;
    }

    /**
     * Set custom javascript template.
     *
     * @param string $template
     * @return $this
     */
    public function setTemplate($template)
    {
        $this->template = $template;

        return $this;
    }

    /**
     * Get collection of columns.
     *
     * @return Collection
     */
    public function getColumns()
    {
        return $this->collection;
    }
}


1			<?php
2
3			namespace Yajra\Datatables\Html;
4
5			use Collective\Html\FormBuilder;
6			use Collective\Html\HtmlBuilder;
7			use Illuminate\Contracts\Config\Repository;
8			use Illuminate\Contracts\View\Factory;
9			use Illuminate\Routing\UrlGenerator;
10			use Illuminate\Support\Collection;
11			use Illuminate\Support\Facades\Config;
12			use Illuminate\Support\Str;
13
14			/**
15			* Class Builder.
16			*
17			* @package Yajra\Datatables\Html
18			* @author Arjay Angeles <[email protected]>
19			*/
20			class Builder
21			{
22			/**
23			* @var Collection
24			*/
25			public $collection;
26
27			/**
28			* @var Repository
29			*/
30			public $config;
31
32			/**
33			* @var Factory
34			*/
35			public $view;
36
37			/**
38			* @var HtmlBuilder
39			*/
40			public $html;
41
42			/**
43			* @var UrlGenerator
44			*/
45			public $url;
46
47			/**
48			* @var FormBuilder
49			*/
50			public $form;
51
52			/**
53			* @var string\|array
54			*/
55			protected $ajax = '';
56
57			/**
58			* @var array
59			*/
60			protected $tableAttributes = ['class' => 'table', 'id' => 'dataTableBuilder'];
61
62			/**
63			* @var string
64			*/
65			protected $template = '';
66
67			/**
68			* @var array
69			*/
70			protected $attributes = [];
71
72			/**
73			* Lists of valid DataTables Callbacks.
74			*
75			* @link https://datatables.net/reference/option/.
76			* @var array
77			*/
78			protected $validCallbacks = [
79			'createdRow',
80			'drawCallback',
81			'footerCallback',
82			'formatNumber',
83			'headerCallback',
84			'infoCallback',
85			'initComplete',
86			'preDrawCallback',
87			'rowCallback',
88			'stateLoadCallback',
89			'stateLoaded',
90			'stateLoadParams',
91			'stateSaveCallback',
92			'stateSaveParams',
93			];
94
95			/**
96			* @param Repository $config
97			* @param Factory $view
98			* @param HtmlBuilder $html
99			* @param UrlGenerator $url
100			* @param FormBuilder $form
101			*/
102			public function __construct(
103			Repository $config,
104			Factory $view,
105			HtmlBuilder $html,
106			UrlGenerator $url,
107			FormBuilder $form
108			) {
109			$this->config = $config;
110			$this->view = $view;
111			$this->html = $html;
112			$this->url = $url;
113			$this->collection = new Collection;
114			$this->form = $form;
115			}
116
117			/**
118			* Generate DataTable javascript.
119			*
120			* @param null $script
121			* @param array $attributes
122			* @return string
123			*/
124			public function scripts($script = null, array $attributes = ['type' => 'text/javascript'])
125			{
126			$script = $script ?: $this->generateScripts();
127
128			return '<script' . $this->html->attributes($attributes) . '>' . $script . '</script>' . PHP_EOL;
129			}
130
131			/**
132			* Get generated raw scripts.
133			*
134			* @return string
135			*/
136			public function generateScripts()
137			{
138			$args = array_merge(
139			$this->attributes, [
140			'ajax' => $this->ajax,
141			'columns' => $this->collection->toArray(),
142			]
143			);
144
145			$parameters = $this->parameterize($args);
146
147			return sprintf(
148			$this->template(),
149			$this->tableAttributes['id'], $parameters
150			);
151			}
152
153			/**
154			* Generate DataTables js parameters.
155			*
156			* @param array $attributes
157			* @return string
158			*/
159			public function parameterize($attributes = [])
160			{
161			$parameters = (new Parameters($attributes))->toArray();
162
163			list($ajaxDataFunction, $parameters) = $this->encodeAjaxDataFunction($parameters);
164			list($columnFunctions, $parameters) = $this->encodeColumnFunctions($parameters);
165			list($callbackFunctions, $parameters) = $this->encodeCallbackFunctions($parameters);
166
167			$json = json_encode($parameters);
168
169			$json = $this->decodeAjaxDataFunction($ajaxDataFunction, $json);
170			$json = $this->decodeColumnFunctions($columnFunctions, $json);
171			$json = $this->decodeCallbackFunctions($callbackFunctions, $json);
172
173			return $json;
174			}
175
176			/**
177			* Encode ajax data function param.
178			*
179			* @param array $parameters
180			* @return mixed
181			*/
182			protected function encodeAjaxDataFunction($parameters)
183			{
184			$ajaxData = '';
185			if (isset($parameters['ajax']['data'])) {
186			$ajaxData = $parameters['ajax']['data'];
187			$parameters['ajax']['data'] = "#ajax_data#";
188			}
189
190			return [$ajaxData, $parameters];
191			}
192
193			/**
194			* Encode columns render function.
195			*
196			* @param array $parameters
197			* @return array
198			*/
199			protected function encodeColumnFunctions(array $parameters)
200			{
201			$columnFunctions = [];
202			foreach ($parameters['columns'] as $i => $column) {
203			unset($parameters['columns'][$i]['exportable']);
204			unset($parameters['columns'][$i]['printable']);
205			unset($parameters['columns'][$i]['footer']);
206
207			if (isset($column['render'])) {
208			$columnFunctions[$i] = $column['render'];
209			$parameters['columns'][$i]['render'] = "#column_function.{$i}#";
210			}
211			}
212
213			return [$columnFunctions, $parameters];
214			}
215
216			/**
217			* Encode DataTables callbacks function.
218			*
219			* @param array $parameters
220			* @return array
221			*/
222			protected function encodeCallbackFunctions(array $parameters)
223			{
224			$callbackFunctions = [];
225			foreach ($parameters as $key => $callback) {
226			if (in_array($key, $this->validCallbacks)) {
227			$callbackFunctions[$key] = $this->compileCallback($callback);
228			$parameters[$key] = "#callback_function.{$key}#";
229			}
230			}
231
232			return [$callbackFunctions, $parameters];
233			}
234
235			/**
236			* Compile DataTable callback value.
237			*
238			* @param mixed $callback
239			* @return mixed\|string
240			*/
241			private function compileCallback($callback)
242			{
243			if (is_callable($callback)) {
244			return value($callback);
245			} elseif ($this->view->exists($callback)) {
246			return $this->view->make($callback)->render();
247			}
248
249			return $callback;
250			}
251
252			/**
253			* Decode ajax data method.
254			*
255			* @param string $function
256			* @param string $json
257			* @return string
258			*/
259			protected function decodeAjaxDataFunction($function, $json)
260			{
261			return str_replace("\"#ajax_data#\"", $function, $json);
262			}
263
264			/**
265			* Decode columns render functions.
266			*
267			* @param array $columnFunctions
268			* @param string $json
269			* @return string
270			*/
271			protected function decodeColumnFunctions(array $columnFunctions, $json)
272			{
273			foreach ($columnFunctions as $i => $function) {
274			$json = str_replace("\"#column_function.{$i}#\"", $function, $json);
275			}
276
277			return $json;
278			}
279
280			/**
281			* Decode DataTables callbacks function.
282			*
283			* @param array $callbackFunctions
284			* @param string $json
285			* @return string
286			*/
287			protected function decodeCallbackFunctions(array $callbackFunctions, $json)
288			{
289			foreach ($callbackFunctions as $i => $function) {
290			$json = str_replace("\"#callback_function.{$i}#\"", $function, $json);
291			}
292
293			return $json;
294			}
295
296			/**
297			* Get javascript template to use.
298			*
299			* @return string
300			*/
301			protected function template()
302			{
303			return $this->view->make(
304			$this->template ?: $this->config->get('datatables.script_template', 'datatables::script')
305			)->render();
306			}
307
308			/**
309			* Sets HTML table attribute(s).
310			*
311			* @param string\|array $attribute
312			* @param mixed $value
313			* @return $this
314			*/
315			public function setTableAttribute($attribute, $value = null)
316			{
317			if (is_array($attribute)) {
318			$this->setTableAttributes($attribute);
319			} else {
320			$this->tableAttributes[$attribute] = $value;
321			}
322
323			return $this;
324			}
325
326			/**
327			* Sets multiple HTML table attributes at once.
328			*
329			* @param array $attributes
330			* @return $this
331			*/
332			public function setTableAttributes(array $attributes)
333			{
334			foreach ($attributes as $attribute => $value) {
335			$this->setTableAttribute($attribute, $value);
336			}
337
338			return $this;
339			}
340
341			/**
342			* Retrieves HTML table attribute value.
343			*
344			* @param string $attribute
345			* @return mixed
346			* @throws \Exception
347			*/
348			public function getTableAttribute($attribute)
349			{
350			if (! array_key_exists($attribute, $this->tableAttributes)) {
351			throw new \Exception("Table attribute '{$attribute}' does not exist.");
352			}
353
354			return $this->tableAttributes[$attribute];
355			}
356
357			/**
358			* Add a column in collection using attributes.
359			*
360			* @param array $attributes
361			* @return $this
362			*/
363			public function addColumn(array $attributes)
364			{
365			$this->collection->push(new Column($attributes));
366
367			return $this;
368			}
369
370			/**
371			* Add a Column object in collection.
372			*
373			* @param \Yajra\Datatables\Html\Column $column
374			* @return $this
375			*/
376			public function add(Column $column)
377			{
378			$this->collection->push($column);
379
380			return $this;
381			}
382
383			/**
384			* Set datatables columns from array definition.
385			*
386			* @param array $columns
387			* @return $this
388			*/
389			public function columns(array $columns)
390			{
391			foreach ($columns as $key => $value) {
392			if (! is_a($value, Column::class)) {
393			if (is_array($value)) {
394			$attributes = array_merge(['name' => $key, 'data' => $key], $this->setTitle($key, $value));
395			} else {
396			$attributes = [
397			'name' => $value,
398			'data' => $value,
399			'title' => $this->getQualifiedTitle($value),
400			];
401			}
402
403			$this->collection->push(new Column($attributes));
404			} else {
405			$this->collection->push($value);
406			}
407			}
408
409			return $this;
410			}
411
412			/**
413			* Set title attribute of an array if not set.
414			*
415			* @param string $title
416			* @param array $attributes
417			* @return array
418			*/
419			public function setTitle($title, array $attributes)
420			{
421			if (! isset($attributes['title'])) {
422			$attributes['title'] = $this->getQualifiedTitle($title);
423			}
424
425			return $attributes;
426			}
427
428			/**
429			* Convert string into a readable title.
430			*
431			* @param string $title
432			* @return string
433			*/
434			public function getQualifiedTitle($title)
435			{
436			return Str::title(str_replace(['.', '_'], ' ', Str::snake($title)));
437			}
438
439			/**
440			* Add a checkbox column.
441			*
442			* @param array $attributes
443			* @return $this
444			*/
445			public function addCheckbox(array $attributes = [])
446			{
447			$attributes = array_merge([
448			'defaultContent' => '<input type="checkbox" ' . $this->html->attributes($attributes) . '/>',
449			'title' => $this->form->checkbox('', '', false, ['id' => 'dataTablesCheckbox']),
450			'data' => 'checkbox',
451			'name' => 'checkbox',
452			'orderable' => false,
453			'searchable' => false,
454			'exportable' => false,
455			'printable' => true,
456			'width' => '10px',
457			], $attributes);
458			$this->collection->push(new Column($attributes));
459
460			return $this;
461			}
462
463			/**
464			* Add a action column.
465			*
466			* @param array $attributes
467			* @return $this
468			*/
469			public function addAction(array $attributes = [])
470			{
471			$attributes = array_merge([
472			'defaultContent' => '',
473			'data' => 'action',
474			'name' => 'action',
475			'title' => 'Action',
476			'render' => null,
477			'orderable' => false,
478			'searchable' => false,
479			'exportable' => false,
480			'printable' => true,
481			'footer' => '',
482			], $attributes);
483			$this->collection->push(new Column($attributes));
484
485			return $this;
486			}
487
488			/**
489			* Add a index column.
490			*
491			* @param array $attributes
492			* @return $this
493			*/
494			public function addIndex(array $attributes = [])
495			{
496			$indexColumn = Config::get('datatables.index_column', 'DT_Row_Index');
497			$attributes = array_merge([
498			'defaultContent' => '',
499			'data' => $indexColumn,
500			'name' => $indexColumn,
501			'title' => '',
502			'render' => null,
503			'orderable' => false,
504			'searchable' => false,
505			'exportable' => false,
506			'printable' => true,
507			'footer' => '',
508			], $attributes);
509			$this->collection->push(new Column($attributes));
510
511			return $this;
512			}
513
514			/**
515			* Setup ajax parameter
516			*
517			* @param string\|array $attributes
518			* @return $this
519			*/
520			public function ajax($attributes)
521			{
522			$this->ajax = $attributes;
523
524			return $this;
525			}
526
527			/**
528			* Generate DataTable's table html.
529			*
530			* @param array $attributes
531			* @param bool $drawFooter
532			* @return string
533			*/
534			public function table(array $attributes = [], $drawFooter = false)
535			{
536			$this->tableAttributes = array_merge($this->tableAttributes, $attributes);
537
538			$th = $this->compileTableHeaders();
539			$htmlAttr = $this->html->attributes($this->tableAttributes);
540
541			$tableHtml = '<table ' . $htmlAttr . '>';
542			$tableHtml .= '<thead><tr>' . implode('', $th) . '</tr></thead>';
543			if ($drawFooter) {
544			$tf = $this->compileTableFooter();
545			$tableHtml .= '<tfoot><tr>' . implode('', $tf) . '</tr></tfoot>';
546			}
547			$tableHtml .= '</table>';
548
549			return $tableHtml;
550			}
551
552			/**
553			* Compile table headers and to support responsive extension.
554			*
555			* @return array
556			*/
557			private function compileTableHeaders()
558			{
559			$th = [];
560			foreach ($this->collection->toArray() as $row) {
561			$thAttr = $this->html->attributes(
562			array_only($row, ['class', 'id', 'width', 'style', 'data-class', 'data-hide'])
563			);
564			$th[] = '<th ' . $thAttr . '>' . $row['title'] . '</th>';
565			}
566
567			return $th;
568			}
569
570			/**
571			* Compile table footer contents.
572			*
573			* @return array
574			*/
575			private function compileTableFooter()
576			{
577			$footer = [];
578			foreach ($this->collection->toArray() as $row) {
579			$footer[] = '<th>' . $row['footer'] . '</th>';
580			}
581
582			return $footer;
583			}
584
585			/**
586			* Configure DataTable's parameters.
587			*
588			* @param array $attributes
589			* @return $this
590			*/
591			public function parameters(array $attributes = [])
592			{
593			$this->attributes = array_merge($this->attributes, $attributes);
594
595			return $this;
596			}
597
598			/**
599			* Set custom javascript template.
600			*
601			* @param string $template
602			* @return $this
603			*/
604			public function setTemplate($template)
605			{
606			$this->template = $template;
607
608			return $this;
609			}
610
611			/**
612			* Get collection of columns.
613			*
614			* @return Collection
615			*/
616			public function getColumns()
617			{
618			return $this->collection;
619			}
620			}
621

yajra / laravel-datatables

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