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<?php |
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namespace Encore\Admin\Widgets; |
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class StepForm extends Form |
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{ |
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/** |
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* @var int|string |
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*/ |
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protected $current; |
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/** |
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* @var array |
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*/ |
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protected $steps = []; |
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/** |
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* @var string |
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*/ |
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protected $url; |
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/** |
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* @var array |
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*/ |
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protected $buttons = []; |
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/** |
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* @param array $data |
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* |
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* @return \Illuminate\Http\RedirectResponse|\Illuminate\Routing\Redirector |
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*/ |
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protected function next($data = []) |
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{ |
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$this->remember($data); |
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return $this->redirectToNextStep(); |
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} |
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protected function prev() |
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{ |
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return back()->withInput(); |
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} |
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/** |
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* @param array $data |
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*/ |
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protected function remember($data) |
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{ |
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session()->put("steps.{$this->current}", $data); |
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} |
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/** |
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* @return \Illuminate\Http\RedirectResponse|\Illuminate\Routing\Redirector |
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*/ |
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protected function redirectToNextStep() |
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{ |
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$index = array_search($this->current, $this->steps); |
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$step = $this->steps[$index + 1]; |
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$nextUrl = $this->url.'?'.http_build_query(compact('step')); |
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return redirect($nextUrl); |
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} |
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/** |
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* Get all data from steps. |
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* |
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* @return array |
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*/ |
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protected function all() |
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{ |
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$prev = session()->get('steps', []); |
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return array_merge($prev, [$this->current => request()->all()]); |
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} |
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/** |
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* Clear all data from steps. |
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*/ |
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protected function clear() |
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{ |
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session()->remove('steps'); |
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} |
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/** |
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* @param array $steps |
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* |
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* @return $this |
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*/ |
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public function setSteps($steps) |
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{ |
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$this->steps = $steps; |
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return $this; |
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} |
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/** |
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* @param string|int $current |
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* |
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* @return $this |
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*/ |
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public function setCurrent($current) |
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{ |
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$this->current = $current; |
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return $this; |
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} |
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/** |
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* @param string $url |
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* |
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* @return $this |
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*/ |
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public function setUrl($url) |
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{ |
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$this->url = $url; |
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return $this; |
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} |
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protected function prepareForm() |
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{ |
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parent::prepareForm(); |
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$url = request()->url(); |
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$this->hidden('_url')->default($url); |
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$this->hidden('_current')->default($this->current); |
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$this->hidden('_steps')->default(implode(',', $this->steps)); |
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$this->divider(); |
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$this->addFooter(); |
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} |
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protected function addFooter() |
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{ |
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$footer = ''; |
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$index = array_search($this->current, $this->steps); |
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$trans = [ |
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'prev' => __('admin.prev'), |
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'next' => __('admin.next'), |
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'submit' => __('admin.submit'), |
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]; |
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if ($index !== 0) { |
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$step = $this->steps[$index - 1]; |
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$prevUrl = request()->fullUrlWithQuery(compact('step')); |
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$footer .= "<a href=\"{$prevUrl}\" class=\"btn btn-warning pull-left\">{$trans['prev']}</a>"; |
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} |
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if ($index !== count($this->steps) - 1) { |
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$footer .= "<button class=\"btn btn-info pull-right\">{$trans['next']}</button>"; |
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} |
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if ($index === count($this->steps) - 1) { |
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$footer .= "<button class=\"btn btn-info pull-right\">{$trans['submit']}</button>"; |
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} |
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$this->html($footer); |
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} |
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/** |
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* @return $this |
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*/ |
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public function sanitize() |
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{ |
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$this->setUrl(request('_url')) |
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->setCurrent(request('_current')) |
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->setSteps(explode(',', request('_steps'))); |
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foreach (['_form_', '_token', '_url', '_current', '_steps'] as $key) { |
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request()->request->remove($key); |
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} |
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return $this; |
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} |
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/** |
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* @return mixed |
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*/ |
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public function data() |
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{ |
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return session()->get('steps.'.$this->current, []); |
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} |
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} |
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|
z-song /
laravel-admin
