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<?php |
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namespace Yajra\DataTables\Html\Options; |
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use Illuminate\Support\Arr; |
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/** |
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* DataTables - Data option builder. |
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* |
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* @see https://datatables.net/reference/option/ |
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*/ |
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trait HasData |
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{ |
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/** |
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* @var string|array |
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*/ |
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protected $ajax = ''; |
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/** |
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* Setup ajax parameter. |
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* |
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* @param string|array $attributes |
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* @return $this |
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*/ |
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public function ajax($attributes = '') |
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{ |
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$this->ajax = $attributes; |
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return $this; |
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} |
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/** |
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* Setup "ajax" parameter with POST method. |
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* |
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* @param string|array $attributes |
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* @return $this |
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*/ |
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public function postAjax($attributes = '') |
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{ |
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if (! is_array($attributes)) { |
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$attributes = ['url' => (string) $attributes]; |
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} |
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unset($attributes['method']); |
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Arr::set($attributes, 'type', 'POST'); |
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Arr::set($attributes, 'headers.X-HTTP-Method-Override', 'GET'); |
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return $this->ajax($attributes); |
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} |
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/** |
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* Setup ajax parameter for datatables pipeline plugin. |
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* |
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* @param string $url |
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* @param string $pages |
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* @return $this |
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*/ |
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public function pipeline($url, $pages) |
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{ |
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$this->ajax = "$.fn.dataTable.pipeline({ url: '{$url}', pages: {$pages} })"; |
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return $this; |
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} |
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/** |
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* Minify ajax url generated when using get request |
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* by deleting unnecessary url params. |
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* |
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* @param string $url |
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* @param string $script |
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* @param array $data |
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* @param array $ajaxParameters |
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* @return $this |
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*/ |
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public function minifiedAjax($url = '', $script = null, $data = [], $ajaxParameters = []) |
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{ |
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$this->ajax = []; |
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$appendData = $this->makeDataScript($data); |
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$this->ajax['url'] = empty($url) ? url()->full() : $url; |
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$this->ajax['type'] = 'GET'; |
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if (isset($this->attributes['serverSide']) ? $this->attributes['serverSide'] : true) { |
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$this->ajax['data'] = 'function(data) { |
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for (var i = 0, len = data.columns.length; i < len; i++) { |
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if (!data.columns[i].search.value) delete data.columns[i].search; |
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if (data.columns[i].searchable === true) delete data.columns[i].searchable; |
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if (data.columns[i].orderable === true) delete data.columns[i].orderable; |
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if (data.columns[i].data === data.columns[i].name) delete data.columns[i].name; |
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} |
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delete data.search.regex;'; |
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} else { |
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$this->ajax['data'] = 'function(data){'; |
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} |
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if ($appendData) { |
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$this->ajax['data'] .= $appendData; |
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} |
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if ($script) { |
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$this->ajax['data'] .= $script; |
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} |
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$this->ajax['data'] .= '}'; |
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$this->ajax = array_merge($this->ajax, $ajaxParameters); |
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return $this; |
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} |
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/** |
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* Get ajax url. |
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* |
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* @return array|mixed|string |
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*/ |
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public function getAjaxUrl() |
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{ |
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if (is_array($this->ajax)) { |
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return $this->ajax['url'] ?: url()->current(); |
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} |
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return $this->ajax ?: url()->current(); |
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} |
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/** |
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* Set ajax url with data added from form. |
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* |
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* @param string $url |
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* @param string $formSelector |
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* @return $this |
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*/ |
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public function ajaxWithForm($url, $formSelector) |
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{ |
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$script = <<<CDATA |
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var formData = $("{$formSelector}").find("input, select").serializeArray(); |
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$.each(formData, function(i, obj){ |
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data[obj.name] = obj.value; |
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}); |
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CDATA; |
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return $this->minifiedAjax($url, $script); |
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} |
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} |
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This check looks for methods that are used by a trait but not required by it.
To illustrate, let’s look at the following code example
The trait
Idable
provides a methodequalsId
that in turn relies on the methodgetId()
. If this method does not exist on a class mixing in this trait, the method will fail.Adding the
getId()
as an abstract method to the trait will make sure it is available.