init

Author: huozi1024

.gitignore

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+.DS_Store
+phpunit.phar
+/vendor
+composer.phar
+composer.lock
+*.project
+.idea/

LICENSE

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+The MIT License (MIT)
+
+Copyright (c) 2015 Jens Segers
+
+Permission is hereby granted, free of charge, to any person obtaining a copy of
+this software and associated documentation files (the "Software"), to deal in
+the Software without restriction, including without limitation the rights to
+use, copy, modify, merge, publish, distribute, sublicense, and/or sell copies of
+the Software, and to permit persons to whom the Software is furnished to do so,
+subject to the following conditions:
+
+The above copyright notice and this permission notice shall be included in all
+copies or substantial portions of the Software.
+
+THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, FITNESS
+FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR
+COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER
+IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN
+CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.

README.md

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+laravel-admin extension
+======
+
+

composer.json

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+{
+    "name": "huo-zi/laravel-admin-ext-filter",
+    "description": "Extend the laravel-admin Filter to group by rows.",
+    "type": "library",
+    "keywords": ["laravel-admin", "extension", "filter"],
+    "homepage": "https://github.com/huozi1024/laravel-admin-ext-filter",
+    "license": "MIT",
+    "authors": [
+        {
+            "name": "huozi",
+            "email": "lio990527@163.com",
+            "homepage": "https://huozi1024.github.io"
+        }
+    ],
+    "require": {
+        "php": ">=7.0.0",
+        "encore/laravel-admin": "^1.6"
+    },
+    "require-dev": {
+        "phpunit/phpunit": "~6.0"
+    },
+    "autoload": {
+        "psr-4": {
+            "Huozi\\Admin\\Filter\\": "src/"
+        }
+    },
+    "extra": {
+        "laravel": {
+            "providers": [
+                "Huozi\\Admin\\Filter\\RowFilterServiceProvider"
+            ]
+        }
+    }
+}

resources/views/row.blade.php

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+<div class="group-row">
+    @if($filters)
+    @foreach($filters as $index => $filter)
+        {!! $filter->render() !!}
+    @endforeach
+    @endif
+</div>

src/Row.php

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+<?php
+
+namespace Huozi\Admin\Filter;
+
+use Encore\Admin\Admin;
+use Encore\Admin\Grid\Filter;
+use Encore\Admin\Grid\Filter\AbstractFilter;
+
+class Row extends AbstractFilter
+{
+
+    /**
+     * @var Filter
+     */
+    private $filter;
+
+    private $callback;
+
+    private $values;
+
+    /**
+     * Where constructor.
+     *
+     * @param string   $label
+     * @param \Closure $query
+     */
+    public function __construct($label, \Closure $callback)
+    {
+        $this->label = $label;
+        $this->callback = $callback;
+
+        $this->setPresenter(new RowPresenter);
+    }
+
+    public function setParent(Filter $filter)
+    {
+        parent::setParent($filter);
+
+        $this->filter = new Filter((function() {
+            return $this->model;
+        })->call($this->parent));
+        $this->filter->removeFilterByID('id');
+
+        call_user_func($this->callback, $this->filter);
+    }
+
+    private function setupScript()
+    {
+        Admin::style(<<<STYLE
+.group-row {
+    display: flex;
+    flex-wrap:wrap;
+}
+.group-row .form-group {
+    flex: 1;
+    margin-right: 6px;
+    margin-bottom: 0;
+}
+.group-row .form-group label {
+    display: none;
+}
+.group-row .form-group .col-sm-8 {
+    width:100% !important;
+    padding-right: 0 !important;
+}
+STYLE
+        );
+    }
+
+    public function condition($inputs)
+    {
+        $this->values = array_reduce($this->filter->filters(), function($values, $filter) use ($inputs) {
+            if ($condition = $filter->condition($inputs)) {
+                foreach($condition as $key => $value) {
+                    $values[$key][] = $value;
+                }
+            }
+            return $values;
+        });
+
+        if(!$this->values) {
+            return;
+        }
+
+        return [
+            'where' => [
+                function ($query) {
+                    array_map(function ($method, $values) use ($query) {
+                        foreach ($values as $value) {
+                            call_user_func_array([$query, $method], $value);
+                        }
+                    }, array_keys($this->values ?? []), $this->values ?? []);
+                }
+            ]
+        ];
+    }
+
+    protected function variables()
+    {
+        $this->id = 'distpicker-filter-' . uniqid();
+
+        $this->setupScript();
+        return array_merge([
+            'id'        => $this->id,
+            'name'      => $this->formatName($this->label),
+            'label'     => $this->label,
+            'filters'   => $this->filter->filters(),
+            'presenter' => $this->presenter(),
+        ], $this->presenter()->variables());
+    }
+
+    /**
+     * {@inheritdoc}
+     */
+    public function getColumn()
+    {
+        $columns = [];
+
+        $parentName = $this->parent->getName();
+
+        foreach ($this->filter->filters() as $filter) {
+            $column = $filter->getColumn();
+            $columns[] = $parentName ? "{$parentName}_{$column}" : $column;
+        }
+
+        return $columns;
+    }
+}

src/RowFilter.php

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+<?php
+
+namespace Huozi\Admin\Filter;
+
+use Encore\Admin\Extension;
+
+class RowFilter extends Extension
+{
+    public $name = 'laravel-admin-ext-filter';
+
+    public $views = __DIR__.'/../resources/views';
+
+}

src/RowFilterServiceProvider.php

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+<?php
+
+namespace Huozi\Admin\Filter;
+
+use Encore\Admin\Facades\Admin;
+use Encore\Admin\Grid\Filter;
+use Illuminate\Support\ServiceProvider;
+
+class RowFilterServiceProvider extends ServiceProvider
+{
+    /**
+     * {@inheritdoc}
+     */
+    public function boot(RowFilter $extension)
+    {
+        if (! RowFilter::boot()) {
+            return ;
+        }
+
+        if ($views = $extension->views()) {
+            $this->loadViewsFrom($views, 'laravel-admin-ext-filter');
+        }
+
+        if ($this->app->runningInConsole() && $assets = $extension->assets()) {
+            $this->publishes(
+                [$assets => public_path('vendor/huo-zi/laravel-admin-ext-filter')],
+                'laravel-admin-ext-filter'
+            );
+        }
+
+        Admin::booting(function () {
+            Filter::extend('row', Row::class);
+        });
+    }
+}

src/RowPresenter.php

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+<?php
+
+namespace Huozi\Admin\Filter;
+
+use Encore\Admin\Grid\Filter\Presenter\Presenter;
+
+class RowPresenter extends Presenter
+{
+    public function view() : string
+    {
+        return 'laravel-admin-ext-filter::row';
+    }
+}