Builder::parameterize() - Code Metrics - Inspection of "Adding Multiple Table Rendering Feature" - yajra/laravel-datatables-html - Measure and Improve Code Quality continuously with Scrutinizer

Completed

Pull Request — master (#5)

by Ozan

created 2017-02-20 09:54 UTC

Builder::parameterize() A

↳ Parent: Builder

Complexity

Conditions	1
Paths	1

Size

Total Lines	20
Code Lines	12

Duplication

Lines	0
Ratio	0 %

Importance

Changes

Metric	Value
dl	0
loc	20
rs	9.4285
c	0
b	0
f	0
cc	1
eloc	12
nc	1
nop	1

<?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;
    }

    /**
     * Determine if the datatable has a custom id.
     *  
     * @return boolean
     */
    private function hasCustomTableId()
    {
        return $this->tableAttributes['id'] != 'dataTableBuilder';
    }

    /**
     * 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
        );
    }

    /**
     * Translates literal javascript functions to key value pairs. (Recursively)
     * 
     * @param  array &$parameters
     * @param  array $values
     * @param  array $replacements
     * 
     * @return array
     */
    public function parseJavascriptFunctions(&$parameters, $values = [], $replacements = [])
    {
        foreach($parameters as $key => &$value) {
            if (is_array($value)) {
                list($values, $replacements) = $this->parseJavascriptFunctions($value, $values, $replacements);
            } else {
                if (str_contains($value, ['$.', 'function'])) {
                    // Store function string.
                    $values[] = $value;
                    // Replace function string in $foo with a 'unique' special key.
                    $value = '%' . $key . '%';
                    // Later on, we'll look for the value, and replace it.
                    $replacements[] = '"' . $value . '"';
                }
            }
        }

        return [$values, $replacements];
    }

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

        list($values, $replacements) = $this->parseJavascriptFunctions($parameters);

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

        $json = json_encode($parameters);

        $json = str_replace($replacements, $values, $json);

        $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 for datatables pipeline plugin
     *
     * @param  string $url
     * @param  string $pages
     * @return $this
     */
    public function pipeline($url, $pages)
    {
        $url .= $this->getQueryString();

        $this->ajax = "$.fn.dataTable.pipeline({ url: '{$url}', pages: {$pages} })";

        return $this;
    }

    public function getQueryString()
    {
        return $this->hasCustomTableId() ? '?'.http_build_query([
            'tableId' => $this->tableAttributes['id'],
        ]) : '';
    }

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

        $queryString = $this->getQueryString();

        if (is_array($this->ajax)) {
            $this->ajax['url'] = $this->ajax['url'].$queryString;
        } else {
            $this->ajax = $this->ajax.$queryString;
        }

        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 = $this->html->attributes(array_merge(
                array_only($row, ['class', 'id', 'width', 'style', 'data-class', 'data-hide']),
                $row['attributes']
            ));
            $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 \Illuminate\Support\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			* Determine if the datatable has a custom id.
133			*
134			* @return boolean
135			*/
136			private function hasCustomTableId()
137			{
138			return $this->tableAttributes['id'] != 'dataTableBuilder';
139			}
140
141			/**
142			* Get generated raw scripts.
143			*
144			* @return string
145			*/
146			public function generateScripts()
147			{
148			$args = array_merge(
149			$this->attributes, [
150			'ajax' => $this->ajax,
151			'columns' => $this->collection->toArray(),
152			]
153			);
154
155			$parameters = $this->parameterize($args);
156
157			return sprintf(
158			$this->template(),
159			$this->tableAttributes['id'], $parameters
160			);
161			}
162
163			/**
164			* Translates literal javascript functions to key value pairs. (Recursively)
165			*
166			* @param array &$parameters
167			* @param array $values
168			* @param array $replacements
169			*
170			* @return array
171			*/
172			public function parseJavascriptFunctions(&$parameters, $values = [], $replacements = [])
173			{
174			foreach($parameters as $key => &$value) {
175			if (is_array($value)) {
176			list($values, $replacements) = $this->parseJavascriptFunctions($value, $values, $replacements);
177			} else {
178			if (str_contains($value, ['$.', 'function'])) {
179			// Store function string.
180			$values[] = $value;
181			// Replace function string in $foo with a 'unique' special key.
182			$value = '%' . $key . '%';
183			// Later on, we'll look for the value, and replace it.
184			$replacements[] = '"' . $value . '"';
185			}
186			}
187			}
188
189			return [$values, $replacements];
190			}
191
192			/**
193			* Generate DataTables js parameters.
194			*
195			* @param array $attributes
196			* @return string
197			*/
198			public function parameterize($attributes = [])
199			{
200			$parameters = (new Parameters($attributes))->toArray();
201
202			list($values, $replacements) = $this->parseJavascriptFunctions($parameters);
203
204			list($ajaxDataFunction, $parameters) = $this->encodeAjaxDataFunction($parameters);
205			list($columnFunctions, $parameters) = $this->encodeColumnFunctions($parameters);
206			list($callbackFunctions, $parameters) = $this->encodeCallbackFunctions($parameters);
207
208			$json = json_encode($parameters);
209
210			$json = str_replace($replacements, $values, $json);
211
212			$json = $this->decodeAjaxDataFunction($ajaxDataFunction, $json);
213			$json = $this->decodeColumnFunctions($columnFunctions, $json);
214			$json = $this->decodeCallbackFunctions($callbackFunctions, $json);
215
216			return $json;
217			}
218
219			/**
220			* Encode ajax data function param.
221			*
222			* @param array $parameters
223			* @return mixed
224			*/
225			protected function encodeAjaxDataFunction($parameters)
226			{
227			$ajaxData = '';
228			if (isset($parameters['ajax']['data'])) {
229			$ajaxData = $parameters['ajax']['data'];
230			$parameters['ajax']['data'] = "#ajax_data#";
231			}
232
233			return [$ajaxData, $parameters];
234			}
235
236			/**
237			* Encode columns render function.
238			*
239			* @param array $parameters
240			* @return array
241			*/
242			protected function encodeColumnFunctions(array $parameters)
243			{
244			$columnFunctions = [];
245			foreach ($parameters['columns'] as $i => $column) {
246			unset($parameters['columns'][$i]['exportable']);
247			unset($parameters['columns'][$i]['printable']);
248			unset($parameters['columns'][$i]['footer']);
249
250			if (isset($column['render'])) {
251			$columnFunctions[$i] = $column['render'];
252			$parameters['columns'][$i]['render'] = "#column_function.{$i}#";
253			}
254			}
255
256			return [$columnFunctions, $parameters];
257			}
258
259			/**
260			* Encode DataTables callbacks function.
261			*
262			* @param array $parameters
263			* @return array
264			*/
265			protected function encodeCallbackFunctions(array $parameters)
266			{
267			$callbackFunctions = [];
268			foreach ($parameters as $key => $callback) {
269			if (in_array($key, $this->validCallbacks)) {
270			$callbackFunctions[$key] = $this->compileCallback($callback);
271			$parameters[$key] = "#callback_function.{$key}#";
272			}
273			}
274
275			return [$callbackFunctions, $parameters];
276			}
277
278			/**
279			* Compile DataTable callback value.
280			*
281			* @param mixed $callback
282			* @return mixed\|string
283			*/
284			private function compileCallback($callback)
285			{
286			if (is_callable($callback)) {
287			return value($callback);
288			} elseif ($this->view->exists($callback)) {
289			return $this->view->make($callback)->render();
290			}
291
292			return $callback;
293			}
294
295			/**
296			* Decode ajax data method.
297			*
298			* @param string $function
299			* @param string $json
300			* @return string
301			*/
302			protected function decodeAjaxDataFunction($function, $json)
303			{
304			return str_replace("\"#ajax_data#\"", $function, $json);
305			}
306
307			/**
308			* Decode columns render functions.
309			*
310			* @param array $columnFunctions
311			* @param string $json
312			* @return string
313			*/
314			protected function decodeColumnFunctions(array $columnFunctions, $json)
315			{
316			foreach ($columnFunctions as $i => $function) {
317			$json = str_replace("\"#column_function.{$i}#\"", $function, $json);
318			}
319
320			return $json;
321			}
322
323			/**
324			* Decode DataTables callbacks function.
325			*
326			* @param array $callbackFunctions
327			* @param string $json
328			* @return string
329			*/
330			protected function decodeCallbackFunctions(array $callbackFunctions, $json)
331			{
332			foreach ($callbackFunctions as $i => $function) {
333			$json = str_replace("\"#callback_function.{$i}#\"", $function, $json);
334			}
335
336			return $json;
337			}
338
339			/**
340			* Get javascript template to use.
341			*
342			* @return string
343			*/
344			protected function template()
345			{
346			return $this->view->make(
347			$this->template ?: $this->config->get('datatables.script_template', 'datatables::script')
348			)->render();
349			}
350
351			/**
352			* Sets HTML table attribute(s).
353			*
354			* @param string\|array $attribute
355			* @param mixed $value
356			* @return $this
357			*/
358			public function setTableAttribute($attribute, $value = null)
359			{
360			if (is_array($attribute)) {
361			$this->setTableAttributes($attribute);
362			} else {
363			$this->tableAttributes[$attribute] = $value;
364			}
365
366			return $this;
367			}
368
369			/**
370			* Sets multiple HTML table attributes at once.
371			*
372			* @param array $attributes
373			* @return $this
374			*/
375			public function setTableAttributes(array $attributes)
376			{
377			foreach ($attributes as $attribute => $value) {
378			$this->setTableAttribute($attribute, $value);
379			}
380
381			return $this;
382			}
383
384			/**
385			* Retrieves HTML table attribute value.
386			*
387			* @param string $attribute
388			* @return mixed
389			* @throws \Exception
390			*/
391			public function getTableAttribute($attribute)
392			{
393			if (! array_key_exists($attribute, $this->tableAttributes)) {
394			throw new \Exception("Table attribute '{$attribute}' does not exist.");
395			}
396
397			return $this->tableAttributes[$attribute];
398			}
399
400			/**
401			* Add a column in collection using attributes.
402			*
403			* @param array $attributes
404			* @return $this
405			*/
406			public function addColumn(array $attributes)
407			{
408			$this->collection->push(new Column($attributes));
409
410			return $this;
411			}
412
413			/**
414			* Add a Column object in collection.
415			*
416			* @param \Yajra\Datatables\Html\Column $column
417			* @return $this
418			*/
419			public function add(Column $column)
420			{
421			$this->collection->push($column);
422
423			return $this;
424			}
425
426			/**
427			* Set datatables columns from array definition.
428			*
429			* @param array $columns
430			* @return $this
431			*/
432			public function columns(array $columns)
433			{
434			foreach ($columns as $key => $value) {
435			if (! is_a($value, Column::class)) {
436			if (is_array($value)) {
437			$attributes = array_merge(['name' => $key, 'data' => $key], $this->setTitle($key, $value));
438			} else {
439			$attributes = [
440			'name' => $value,
441			'data' => $value,
442			'title' => $this->getQualifiedTitle($value),
443			];
444			}
445
446			$this->collection->push(new Column($attributes));
447			} else {
448			$this->collection->push($value);
449			}
450			}
451
452			return $this;
453			}
454
455			/**
456			* Set title attribute of an array if not set.
457			*
458			* @param string $title
459			* @param array $attributes
460			* @return array
461			*/
462			public function setTitle($title, array $attributes)
463			{
464			if (! isset($attributes['title'])) {
465			$attributes['title'] = $this->getQualifiedTitle($title);
466			}
467
468			return $attributes;
469			}
470
471			/**
472			* Convert string into a readable title.
473			*
474			* @param string $title
475			* @return string
476			*/
477			public function getQualifiedTitle($title)
478			{
479			return Str::title(str_replace(['.', '_'], ' ', Str::snake($title)));
480			}
481
482			/**
483			* Add a checkbox column.
484			*
485			* @param array $attributes
486			* @return $this
487			*/
488			public function addCheckbox(array $attributes = [])
489			{
490			$attributes = array_merge([
491			'defaultContent' => '<input type="checkbox" ' . $this->html->attributes($attributes) . '/>',
492			'title' => $this->form->checkbox('', '', false, ['id' => 'dataTablesCheckbox']),
493			'data' => 'checkbox',
494			'name' => 'checkbox',
495			'orderable' => false,
496			'searchable' => false,
497			'exportable' => false,
498			'printable' => true,
499			'width' => '10px',
500			], $attributes);
501			$this->collection->push(new Column($attributes));
502
503			return $this;
504			}
505
506			/**
507			* Add a action column.
508			*
509			* @param array $attributes
510			* @return $this
511			*/
512			public function addAction(array $attributes = [])
513			{
514			$attributes = array_merge([
515			'defaultContent' => '',
516			'data' => 'action',
517			'name' => 'action',
518			'title' => 'Action',
519			'render' => null,
520			'orderable' => false,
521			'searchable' => false,
522			'exportable' => false,
523			'printable' => true,
524			'footer' => '',
525			], $attributes);
526			$this->collection->push(new Column($attributes));
527
528			return $this;
529			}
530
531			/**
532			* Add a index column.
533			*
534			* @param array $attributes
535			* @return $this
536			*/
537			public function addIndex(array $attributes = [])
538			{
539			$indexColumn = Config::get('datatables.index_column', 'DT_Row_Index');
540			$attributes = array_merge([
541			'defaultContent' => '',
542			'data' => $indexColumn,
543			'name' => $indexColumn,
544			'title' => '',
545			'render' => null,
546			'orderable' => false,
547			'searchable' => false,
548			'exportable' => false,
549			'printable' => true,
550			'footer' => '',
551			], $attributes);
552			$this->collection->push(new Column($attributes));
553
554			return $this;
555			}
556
557			/**
558			* Setup ajax parameter for datatables pipeline plugin
559			*
560			* @param string $url
561			* @param string $pages
562			* @return $this
563			*/
564			public function pipeline($url, $pages)
565			{
566			$url .= $this->getQueryString();
567
568			$this->ajax = "$.fn.dataTable.pipeline({ url: '{$url}', pages: {$pages} })";
569
570			return $this;
571			}
572
573			public function getQueryString()
574			{
575			return $this->hasCustomTableId() ? '?'.http_build_query([
576			'tableId' => $this->tableAttributes['id'],
577			]) : '';
578			}
579
580			/**
581			* Setup ajax parameter
582			*
583			* @param string\|array $attributes
584			* @return $this
585			*/
586			public function ajax($attributes)
587			{
588			$this->ajax = $attributes;
589
590			$queryString = $this->getQueryString();
591
592			if (is_array($this->ajax)) {
593			$this->ajax['url'] = $this->ajax['url'].$queryString;
594			} else {
595			$this->ajax = $this->ajax.$queryString;
596			}
597
598			return $this;
599			}
600
601			/**
602			* Generate DataTable's table html.
603			*
604			* @param array $attributes
605			* @param bool $drawFooter
606			* @return string
607			*/
608			public function table(array $attributes = [], $drawFooter = false)
609			{
610			$this->tableAttributes = array_merge($this->tableAttributes, $attributes);
611
612			$th = $this->compileTableHeaders();
613			$htmlAttr = $this->html->attributes($this->tableAttributes);
614
615			$tableHtml = '<table ' . $htmlAttr . '>';
616			$tableHtml .= '<thead><tr>' . implode('', $th) . '</tr></thead>';
617			if ($drawFooter) {
618			$tf = $this->compileTableFooter();
619			$tableHtml .= '<tfoot><tr>' . implode('', $tf) . '</tr></tfoot>';
620			}
621			$tableHtml .= '</table>';
622
623			return $tableHtml;
624			}
625
626			/**
627			* Compile table headers and to support responsive extension.
628			*
629			* @return array
630			*/
631			private function compileTableHeaders()
632			{
633			$th = [];
634			foreach ($this->collection->toArray() as $row) {
635			$thAttr = $this->html->attributes(array_merge(
636			array_only($row, ['class', 'id', 'width', 'style', 'data-class', 'data-hide']),
637			$row['attributes']
638			));
639			$th[] = '<th ' . $thAttr . '>' . $row['title'] . '</th>';
640			}
641
642			return $th;
643			}
644
645			/**
646			* Compile table footer contents.
647			*
648			* @return array
649			*/
650			private function compileTableFooter()
651			{
652			$footer = [];
653			foreach ($this->collection->toArray() as $row) {
654			$footer[] = '<th>' . $row['footer'] . '</th>';
655			}
656
657			return $footer;
658			}
659
660			/**
661			* Configure DataTable's parameters.
662			*
663			* @param array $attributes
664			* @return $this
665			*/
666			public function parameters(array $attributes = [])
667			{
668			$this->attributes = array_merge($this->attributes, $attributes);
669
670			return $this;
671			}
672
673			/**
674			* Set custom javascript template.
675			*
676			* @param string $template
677			* @return $this
678			*/
679			public function setTemplate($template)
680			{
681			$this->template = $template;
682
683			return $this;
684			}
685
686			/**
687			* Get collection of columns.
688			*
689			* @return \Illuminate\Support\Collection
690			*/
691			public function getColumns()
692			{
693			return $this->collection;
694			}
695			}
696

yajra / laravel-datatables-html

Pull Request — master (#5)

Builder::parameterize() A

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