Grido\Grid

Complexity

Total Complexity

152

Size/Duplication

Total Lines	962
Duplicated Lines	0 %

Coupling/Cohesion

Components	1
Dependencies	22

Test Coverage

Coverage

93.06%

Importance

Changes	22
Bugs	1	Features	5

57 Methods

Rating	Name	Duplication	Size	Complexity
A	setModel()	0	8	3
A	setDefaultPerPage()	0	12	2
A	setDefaultFilter()	0	5	1
A	setDefaultSort()	0	15	3
A	setPerPageList()	0	10	3
A	setTranslator()	0	5	1
A	setFilterRenderType()	0	10	2
A	setPaginator()	0	5	1
A	setPrimaryKey()	0	5	1
A	setTemplateFile()	0	9	1
A	setRememberState()	0	9	1
A	setRowCallback()	0	5	1
A	setClientSideOptions()	0	5	1
A	setStrictMode()	0	5	1
A	setCustomization()	0	4	1
A	getCount()	0	8	2
A	getDefaultPerPage()	0	8	2
A	getDefaultFilter()	0	4	1
A	getDefaultSort()	0	4	1
A	getPerPageList()	0	4	1
A	getPrimaryKey()	0	4	1
A	getRememberState()	0	4	1
A	getRowCallback()	0	4	1
A	getPerPage()	0	6	2
A	getActualFilter()	0	5	4
C	getData()	0	37	11
A	getTranslator()	0	8	2
B	getRememberSession()	0	13	5
A	getTablePrototype()	0	9	2
B	getFilterRenderType()	0	21	7
A	getModel()	0	4	1
A	getPaginator()	0	10	2
B	getProperty()	0	19	6
A	getPropertyAccessor()	0	8	2
A	getRowPrototype()	0	17	4
A	getClientSideOptions()	0	4	1
A	isStrictMode()	0	4	1
A	getCustomization()	0	8	2
B	loadState()	0	12	6
A	saveState()	0	5	2
A	handleRefresh()	0	4	1
A	handlePage()	0	4	1
A	handleSort()	0	5	1
B	handleFilter()	0	20	9
A	handleReset()	0	15	2
A	handlePerPage()	0	10	2
A	reload()	0	9	2
A	createTemplate()	0	8	1
C	render()	0	31	7
A	saveRememberState()	0	10	3
A	applyFiltering()	0	5	1
C	__getConditions()	0	27	7
C	applySorting()	0	39	13
A	applyPaging()	0	13	3
A	createComponentForm()	0	18	1
A	getItemsForCountSelect()	0	4	1
A	__triggerUserNotice()	0	8	4

<?php

/**
 * This file is part of the Grido (http://grido.bugyik.cz)
 *
 * Copyright (c) 2011 Petr Bugyík (http://petr.bugyik.cz)
 *
 * For the full copyright and license information, please view
 * the file LICENSE.md that was distributed with this source code.
 */

namespace Grido;

use Grido\Exception;
use Grido\Components\Button;
use Grido\Components\Paginator;
use Grido\Components\Columns\Column;
use Grido\Components\Filters\Filter;
use Grido\Components\Actions\Action;

use Symfony\Component\PropertyAccess\PropertyAccessor;

/**
 * Grido - DataGrid for Nette Framework.
 *
 * @package     Grido
 * @author      Petr Bugyík
 *
 * @property-read int $count
 * @property-read mixed $data
 * @property-read \Nette\Utils\Html $tablePrototype
 * @property-read PropertyAccessor $propertyAccessor
 * @property-read Customization $customization
 * @property-write string $templateFile
 * @property bool $rememberState
 * @property array $defaultPerPage
 * @property array $defaultFilter
 * @property array $defaultSort
 * @property array $perPageList
 * @property \Nette\Localization\ITranslator $translator
 * @property Paginator $paginator
 * @property string $primaryKey
 * @property string $filterRenderType
 * @property DataSources\IDataSource $model
 * @property callback $rowCallback
 * @property bool $strictMode
 * @method void onRegistered(Grid $grid)
 * @method void onRender(Grid $grid)
 * @method void onFetchData(Grid $grid)
 */
class Grid extends Components\Container
{
    /***** DEFAULTS ****/
    const BUTTONS = 'buttons';

    const CLIENT_SIDE_OPTIONS = 'grido-options';

    /** @var int @persistent */
    public $page = 1;

    /** @var int @persistent */
    public $perPage;

    /** @var array @persistent */
    public $sort = [];

    /** @var array @persistent */
    public $filter = [];

    /** @var array event on all grid's components registered */
    public $onRegistered;

    /** @var array event on render */
    public $onRender;

    /** @var array event for modifying data */
    public $onFetchData;

    /** @var callback returns tr html element; function($row, Html $tr) */
    protected $rowCallback;

    /** @var \Nette\Utils\Html */
    protected $tablePrototype;

    /** @var bool */
    protected $rememberState = FALSE;

    /** @var string */
    protected $rememberStateSectionName;

    /** @var string */
    protected $primaryKey = 'id';

    /** @var string */
    protected $filterRenderType;

    /** @var array */
    protected $perPageList = [10, 20, 30, 50, 100];

    /** @var int */
    protected $defaultPerPage = 20;

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

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

    /** @var DataSources\IDataSource */
    protected $model;

    /** @var int total count of items */
    protected $count;

    /** @var mixed */
    protected $data;

    /** @var Paginator */
    protected $paginator;

    /** @var \Nette\Localization\ITranslator */
    protected $translator;

    /** @var PropertyAccessor */
    protected $propertyAccessor;

    /** @var bool */
    protected $strictMode = TRUE;

    /** @var array */
    protected $options = [
        self::CLIENT_SIDE_OPTIONS => []
    ];

    /** @var Customization */
    protected $customization;

    /**
     * Sets a model that implements the interface Grido\DataSources\IDataSource or data-source object.
     * @param mixed $model
     * @param bool $forceWrapper
     * @throws Exception
     * @return Grid
     */
    public function setModel($model, $forceWrapper = FALSE)
    {
        $this->model = $model instanceof DataSources\IDataSource && $forceWrapper === FALSE
            ? $model
            : new DataSources\Model($model);

        return $this;
    }

    /**
     * Sets the default number of items per page.
     * @param int $perPage
     * @return Grid
     */
    public function setDefaultPerPage($perPage)
    {
        $perPage = (int) $perPage;
        $this->defaultPerPage = $perPage;

        if (!in_array($perPage, $this->perPageList)) {
            $this->perPageList[] = $perPage;
            sort($this->perPageList);
        }

        return $this;
    }

    /**
     * Sets default filtering.
     * @param array $filter
     * @return Grid
     */
    public function setDefaultFilter(array $filter)
    {
        $this->defaultFilter = array_merge($this->defaultFilter, $filter);
        return $this;
    }

    /**
     * Sets default sorting.
     * @param array $sort
     * @return Grid
     * @throws Exception
     */
    public function setDefaultSort(array $sort)
    {
        static $replace = ['asc' => Column::ORDER_ASC, 'desc' => Column::ORDER_DESC];

        foreach ($sort as $column => $dir) {
            $dir = strtr(strtolower($dir), $replace);
            if (!in_array($dir, $replace)) {
                throw new Exception("Dir '$dir' for column '$column' is not allowed.");
            }

            $this->defaultSort[$column] = $dir;
        }

        return $this;
    }

    /**
     * Sets items to per-page select.
     * @param array $perPageList
     * @return Grid
     */
    public function setPerPageList(array $perPageList)
    {
        $this->perPageList = $perPageList;

        if ($this->hasFilters(FALSE) || $this->hasOperation(FALSE)) {
            $this['form']['count']->setItems($this->getItemsForCountSelect());
        }

        return $this;
    }

    /**
     * Sets translator.
     * @param \Nette\Localization\ITranslator $translator
     * @return Grid
     */
    public function setTranslator(\Nette\Localization\ITranslator $translator)
    {
        $this->translator = $translator;
        return $this;
    }

    /**
     * Sets type of filter rendering.
     * Defaults inner (Filter::RENDER_INNER) if column does not exist then outer filter (Filter::RENDER_OUTER).
     * @param string $type
     * @throws Exception
     * @return Grid
     */
    public function setFilterRenderType($type)
    {
        $type = strtolower($type);
        if (!in_array($type, [Filter::RENDER_INNER, Filter::RENDER_OUTER])) {
            throw new Exception('Type must be Filter::RENDER_INNER or Filter::RENDER_OUTER.');
        }

        $this->filterRenderType = $type;
        return $this;
    }

    /**
     * Sets custom paginator.
     * @param Paginator $paginator
     * @return Grid
     */
    public function setPaginator(Paginator $paginator)
    {
        $this->paginator = $paginator;
        return $this;
    }

    /**
     * Sets grid primary key.
     * Defaults is "id".
     * @param string $key
     * @return Grid
     */
    public function setPrimaryKey($key)
    {
        $this->primaryKey = $key;
        return $this;
    }

    /**
     * Sets file name of custom template.
     * @param string $file
     * @return Grid
     */
    public function setTemplateFile($file)
    {
        $this->onRender[] = function() use ($file) {
            $this->template->gridoTemplate = $this->getTemplate()->getFile();

Accessing gridoTemplate on the interface Nette\Application\UI\ITemplate suggest that you code against a concrete implementation. How about adding an instanceof check?

            $this->getTemplate()->setFile($file);
        };

        return $this;
    }

    /**
     * Sets saving state to session.
     * @param bool $state
     * @param string $sectionName
     * @return Grid
     */
    public function setRememberState($state = TRUE, $sectionName = NULL)
    {
        $this->getPresenter(); //component must be attached to presenter
        $this->getRememberSession(TRUE); //start session if not
        $this->rememberState = (bool) $state;
        $this->rememberStateSectionName = $sectionName;

        return $this;
    }

    /**
     * Sets callback for customizing tr html object.
     * Callback returns tr html element; function($row, Html $tr).
     * @param $callback
     * @return Grid
     */
    public function setRowCallback($callback)
    {
        $this->rowCallback = $callback;
        return $this;
    }

    /**
     * Sets client-side options.
     * @param array $options
     * @return Grid
     */
    public function setClientSideOptions(array $options)
    {
        $this->options[self::CLIENT_SIDE_OPTIONS] = $options;
        return $this;
    }

    /**
     * Determines whether any user error will cause a notice.
     * @param bool $mode
     * @return \Grido\Grid
     */
    public function setStrictMode($mode)
    {
        $this->strictMode = (bool) $mode;
        return $this;
    }

    /**
     * @param \Grido\Customization $customization
     */
    public function setCustomization(Customization $customization)
    {
        $this->customization = $customization;
    }

    /**********************************************************************************************/

    /**
     * Returns total count of data.
     * @return int
     */
    public function getCount()
    {
        if ($this->count === NULL) {
            $this->count = $this->getModel()->getCount();
        }

        return $this->count;
    }

    /**
     * Returns default per page.
     * @return int
     */
    public function getDefaultPerPage()
    {
        if (!in_array($this->defaultPerPage, $this->perPageList)) {
            $this->defaultPerPage = $this->perPageList[0];
        }

        return $this->defaultPerPage;
    }

    /**
     * Returns default filter.
     * @return array
     */
    public function getDefaultFilter()
    {
        return $this->defaultFilter;
    }

    /**
     * Returns default sort.
     * @return array
     */
    public function getDefaultSort()
    {
        return $this->defaultSort;
    }

    /**
     * Returns list of possible items per page.
     * @return array
     */
    public function getPerPageList()
    {
        return $this->perPageList;
    }

    /**
     * Returns primary key.
     * @return string
     */
    public function getPrimaryKey()
    {
        return $this->primaryKey;
    }

    /**
     * Returns remember state.
     * @return bool
     */
    public function getRememberState()
    {
        return $this->rememberState;
    }

    /**
     * Returns row callback.
     * @return callback
     */
    public function getRowCallback()
    {
        return $this->rowCallback;
    }

    /**
     * Returns items per page.
     * @return int
     */
    public function getPerPage()
    {
        return $this->perPage === NULL
            ? $this->getDefaultPerPage()
            : $this->perPage;
    }

    /**
     * Returns actual filter values.
     * @param string $key
     * @return mixed
     */
    public function getActualFilter($key = NULL)
    {
        $filter = $this->filter ? $this->filter : $this->defaultFilter;
        return $key !== NULL && isset($filter[$key]) ? $filter[$key] : $filter;
    }

    /**
     * Returns fetched data.
     * @param bool $applyPaging
     * @param bool $useCache
     * @param bool $fetch
     * @throws Exception
     * @return array|DataSources\IDataSource|\Nette\Database\Table\Selection
     */
    public function getData($applyPaging = TRUE, $useCache = TRUE, $fetch = TRUE)
    {
        if ($this->getModel() === NULL) {
            throw new Exception('Model cannot be empty, please use method $grid->setModel().');
        }

        $data = $this->data;
        if ($data === NULL || $useCache === FALSE) {
            $this->applyFiltering();
            $this->applySorting();

            if ($applyPaging) {
                $this->applyPaging();
            }

            if ($fetch === FALSE) {
                return $this->getModel();
            }

            $data = $this->getModel()->getData();

            if ($useCache === TRUE) {
                $this->data = $data;
            }

            if ($applyPaging && !empty($data) && !in_array($this->page, range(1, $this->getPaginator()->pageCount))) {
                $this->__triggerUserNotice("Page is out of range.");
                $this->page = 1;
            }

            if (!empty($this->onFetchData)) {
                $this->onFetchData($this);
            }
        }

        return $data;
    }

    /**
     * Returns translator.
     * @return Translations\FileTranslator
     */
    public function getTranslator()
    {
        if ($this->translator === NULL) {
            $this->setTranslator(new Translations\FileTranslator);
        }

        return $this->translator;
    }

    /**
     * Returns remember session for set expiration, etc.
     * @param bool $forceStart - if TRUE, session will be started if not
     * @return \Nette\Http\SessionSection|NULL
     */
    public function getRememberSession($forceStart = FALSE)
    {
        $presenter = $this->getPresenter();
        $session = $presenter->getSession();

        if (!$session->isStarted() && $forceStart) {
            $session->start();
        }

        return $session->isStarted()
            ? ($session->getSection($this->rememberStateSectionName ?: ($presenter->name . ':' . $this->getUniqueId())))

Accessing name on the interface Nette\ComponentModel\IComponent suggest that you code against a concrete implementation. How about adding an instanceof check?

            : NULL;
    }

    /**
     * Returns table html element of grid.
     * @return \Nette\Utils\Html
     */
    public function getTablePrototype()
    {
        if ($this->tablePrototype === NULL) {
            $this->tablePrototype = \Nette\Utils\Html::el('table');
            $this->tablePrototype->id($this->getName());
        }

        return $this->tablePrototype;
    }

    /**
     * @return string
     * @internal
     */
    public function getFilterRenderType()
    {
        if ($this->filterRenderType !== NULL) {
            return $this->filterRenderType;
        }

        $this->filterRenderType = Filter::RENDER_OUTER;
        if ($this->hasColumns() && $this->hasFilters() && $this->hasActions()) {
            $this->filterRenderType = Filter::RENDER_INNER;

            $filters = $this[Filter::ID]->getComponents();
            foreach ($filters as $filter) {
                if (!$this[Column::ID]->getComponent($filter->name, FALSE)) {
                    $this->filterRenderType = Filter::RENDER_OUTER;
                    break;
                }
            }
        }

        return $this->filterRenderType;
    }

    /**
     * @return DataSources\IDataSource
     */
    public function getModel()
    {
        return $this->model;
    }

    /**
     * @return Paginator
     * @internal
     */
    public function getPaginator()
    {
        if ($this->paginator === NULL) {
            $this->paginator = new Paginator;
            $this->paginator->setItemsPerPage($this->getPerPage())
                ->setGrid($this);
        }

        return $this->paginator;
    }

    /**
     * A simple wrapper around symfony/property-access with Nette Database dot notation support.
     * @param array|object $object
     * @param string $name
     * @return mixed
     * @internal
     */
    public function getProperty($object, $name)
    {
        if ($object instanceof \Nette\Database\Table\IRow && \Nette\Utils\Strings::contains($name, '.')) {
            $parts = explode('.', $name);
            foreach ($parts as $item) {
                if (is_object($object)) {
                    $object = $object->$item;
                }
            }

            return $object;
        }

        if (is_array($object)) {
            $name = "[$name]";
        }

        return $this->getPropertyAccessor()->getValue($object, $name);
    }

    /**
     * @return PropertyAccessor
     * @internal
     */
    public function getPropertyAccessor()
    {
        if ($this->propertyAccessor === NULL) {
            $this->propertyAccessor = new PropertyAccessor(TRUE, TRUE);
        }

        return $this->propertyAccessor;
    }

    /**
     * @param mixed $row item from db
     * @return \Nette\Utils\Html
     * @internal
     */
    public function getRowPrototype($row)
    {
        try {
            $primaryValue = $this->getProperty($row, $this->getPrimaryKey());
        } catch (\Exception $e) {
            $primaryValue = NULL;
        }

        $tr = \Nette\Utils\Html::el('tr');
        $primaryValue ? $tr->class[] = "grid-row-$primaryValue" : NULL;

        if ($this->rowCallback) {
            $tr = call_user_func_array($this->rowCallback, [$row, $tr]);
        }

        return $tr;
    }

    /**
     * Returns client-side options.
     * @return array
     */
    public function getClientSideOptions()
    {
        return (array) $this->options[self::CLIENT_SIDE_OPTIONS];
    }

    /**
     * @return bool
     */
    public function isStrictMode()
    {
        return $this->strictMode;
    }

    /**
     * @return Customization
     */
    public function getCustomization()
    {
        if ($this->customization === NULL) {
            $this->customization = new Customization($this);
        }

        return $this->customization;
    }

    /**********************************************************************************************/

    /**
     * Loads state informations.
     * @param array $params
     * @internal
     */
    public function loadState(array $params)
    {
        //loads state from session
        $session = $this->getRememberSession();
        if ($session && $this->getPresenter()->isSignalReceiver($this)) {

It seems like you code against a concrete implementation and not the interface Nette\ComponentModel\IComponent as the method isSignalReceiver() does only exist in the following implementations of said interface: KdybyModule\CliPresenter, Nette\Application\UI\Presenter.

            $session->remove();
        } elseif ($session && empty($params) && $session->params) {
            $params = (array) $session->params;
        }

        parent::loadState($params);
    }

    /**
     * Saves state informations for next request.
     * @param array $params
     * @param \Nette\Application\UI\PresenterComponentReflection $reflection (internal, used by Presenter)
     * @internal
     */
    public function saveState(array &$params, $reflection = NULL)
    {
        !empty($this->onRegistered) && $this->onRegistered($this);
        return parent::saveState($params, $reflection);
    }

    /**
     * Ajax method.
     * @internal
     */
    public function handleRefresh()
    {
        $this->reload();
    }

    /**
     * @param int $page
     * @internal
     */
    public function handlePage($page)

The parameter $page is not used and could be removed.

    {
        $this->reload();
    }

    /**
     * @param array $sort
     * @internal
     */
    public function handleSort(array $sort)

The parameter $sort is not used and could be removed.

    {
        $this->page = 1;
        $this->reload();
    }

    /**
     * @param \Nette\Forms\Controls\SubmitButton $button
     * @internal
     */
    public function handleFilter(\Nette\Forms\Controls\SubmitButton $button)
    {
        $values = $button->form->values[Filter::ID];
        $session = $this->rememberState //session filter
            ? isset($this->getRememberSession(TRUE)->params['filter'])
                ? $this->getRememberSession(TRUE)->params['filter']
                : []
            : [];

        foreach ($values as $name => $value) {
            if (is_numeric($value) || !empty($value) || isset($this->defaultFilter[$name]) || isset($session[$name])) {
                $this->filter[$name] = $this->getFilter($name)->changeValue($value);
            } elseif (isset($this->filter[$name])) {
                unset($this->filter[$name]);
            }
        }

        $this->page = 1;
        $this->reload();
    }

    /**
     * @param \Nette\Forms\Controls\SubmitButton $button
     * @internal
     */
    public function handleReset(\Nette\Forms\Controls\SubmitButton $button)
    {
        $this->sort = [];
        $this->filter = [];
        $this->perPage = NULL;

        if ($session = $this->getRememberSession()) {
            $session->remove();
        }

        $button->form->setValues([Filter::ID => $this->defaultFilter], TRUE);

        $this->page = 1;
        $this->reload();
    }

    /**
     * @param \Nette\Forms\Controls\SubmitButton $button
     * @internal
     */
    public function handlePerPage(\Nette\Forms\Controls\SubmitButton $button)
    {
        $perPage = (int) $button->form['count']->value;
        $this->perPage = $perPage == $this->defaultPerPage
            ? NULL
            : $perPage;

        $this->page = 1;
        $this->reload();
    }

    /**
     * Refresh wrapper.
     * @return void
     * @internal
     */
    public function reload()
    {
        if ($this->presenter->isAjax()) {
            $this->presenter->payload->grido = TRUE;
            $this->redrawControl();
        } else {
            $this->redirect('this');
        }
    }

    /**********************************************************************************************/

    /**
     * @return \Nette\Templating\FileTemplate
     * @internal
     */
    public function createTemplate()
    {
        $template = parent::createTemplate();
        $template->setFile($this->getCustomization()->getTemplateFiles()[Customization::TEMPLATE_DEFAULT]);
        $template->registerHelper('translate', [$this->getTranslator(), 'translate']);

        return $template;
    }

    /**
     * @internal
     * @throws Exception
     */
    public function render()
    {
        if (!$this->hasColumns()) {
            throw new Exception('Grid must have defined a column, please use method $grid->addColumn*().');
        }

        $this->saveRememberState();
        $data = $this->getData();

        if (!empty($this->onRender)) {
            $this->onRender($this);
        }

        $this->template->data = $data;
        $this->template->form = $form = $this['form'];
        $this->template->paginator = $this->getPaginator();

Accessing paginator on the interface Nette\Application\UI\ITemplate suggest that you code against a concrete implementation. How about adding an instanceof check?

        $this->template->columns = $this->getComponent(Column::ID)->getComponents();

Accessing columns on the interface Nette\Application\UI\ITemplate suggest that you code against a concrete implementation. How about adding an instanceof check?

It seems like you code against a concrete implementation and not the interface Nette\ComponentModel\IComponent as the method getComponents() does only exist in the following implementations of said interface: Grido\Components\Actions\Action, Grido\Components\Actions\Event, Grido\Components\Actions\Href, Grido\Components\Button, Grido\Components\Columns\Column, Grido\Components\Columns\Date, Grido\Components\Columns\Editable, Grido\Components\Columns\Email, Grido\Components\Columns\Link, Grido\Components\Columns\Number, Grido\Components\Columns\Text, Grido\Components\Component, Grido\Components\Container, Grido\Components\Export, Grido\Components\Filters\Check, Grido\Components\Filters\Custom, Grido\Components\Filters\Date, Grido\Components\Filters\DateRange, Grido\Components\Filters\Filter, Grido\Components\Filters\Number, Grido\Components\Filters\Select, Grido\Components\Filters\Text, Grido\Components\Operation, Grido\Grid, KdybyModule\CliPresenter, Nette\Application\UI\Control, Nette\Application\UI\Form, Nette\Application\UI\Multiplier, Nette\Application\UI\Presenter, Nette\Application\UI\PresenterComponent, Nette\ComponentModel\Container, Nette\Forms\Container, Nette\Forms\Form.

        $this->template->actions = $this->hasActions() ? $this->getComponent(Action::ID)->getComponents() : [];

Accessing actions on the interface Nette\Application\UI\ITemplate suggest that you code against a concrete implementation. How about adding an instanceof check?

It seems like you code against a concrete implementation and not the interface Nette\ComponentModel\IComponent as the method getComponents() does only exist in the following implementations of said interface: Grido\Components\Actions\Action, Grido\Components\Actions\Event, Grido\Components\Actions\Href, Grido\Components\Button, Grido\Components\Columns\Column, Grido\Components\Columns\Date, Grido\Components\Columns\Editable, Grido\Components\Columns\Email, Grido\Components\Columns\Link, Grido\Components\Columns\Number, Grido\Components\Columns\Text, Grido\Components\Component, Grido\Components\Container, Grido\Components\Export, Grido\Components\Filters\Check, Grido\Components\Filters\Custom, Grido\Components\Filters\Date, Grido\Components\Filters\DateRange, Grido\Components\Filters\Filter, Grido\Components\Filters\Number, Grido\Components\Filters\Select, Grido\Components\Filters\Text, Grido\Components\Operation, Grido\Grid, KdybyModule\CliPresenter, Nette\Application\UI\Control, Nette\Application\UI\Form, Nette\Application\UI\Multiplier, Nette\Application\UI\Presenter, Nette\Application\UI\PresenterComponent, Nette\ComponentModel\Container, Nette\Forms\Container, Nette\Forms\Form.

        $this->template->buttons = $this->hasButtons() ? $this->getComponent(Button::ID)->getComponents() : [];

Accessing buttons on the interface Nette\Application\UI\ITemplate suggest that you code against a concrete implementation. How about adding an instanceof check?

It seems like you code against a concrete implementation and not the interface Nette\ComponentModel\IComponent as the method getComponents() does only exist in the following implementations of said interface: Grido\Components\Actions\Action, Grido\Components\Actions\Event, Grido\Components\Actions\Href, Grido\Components\Button, Grido\Components\Columns\Column, Grido\Components\Columns\Date, Grido\Components\Columns\Editable, Grido\Components\Columns\Email, Grido\Components\Columns\Link, Grido\Components\Columns\Number, Grido\Components\Columns\Text, Grido\Components\Component, Grido\Components\Container, Grido\Components\Export, Grido\Components\Filters\Check, Grido\Components\Filters\Custom, Grido\Components\Filters\Date, Grido\Components\Filters\DateRange, Grido\Components\Filters\Filter, Grido\Components\Filters\Number, Grido\Components\Filters\Select, Grido\Components\Filters\Text, Grido\Components\Operation, Grido\Grid, KdybyModule\CliPresenter, Nette\Application\UI\Control, Nette\Application\UI\Form, Nette\Application\UI\Multiplier, Nette\Application\UI\Presenter, Nette\Application\UI\PresenterComponent, Nette\ComponentModel\Container, Nette\Forms\Container, Nette\Forms\Form.

        $this->template->formFilters = $this->hasFilters() ? $form->getComponent(Filter::ID)->getComponents() : [];

Accessing formFilters on the interface Nette\Application\UI\ITemplate suggest that you code against a concrete implementation. How about adding an instanceof check?

        $this->template->customization = $this->getCustomization();

Accessing customization on the interface Nette\Application\UI\ITemplate suggest that you code against a concrete implementation. How about adding an instanceof check?

        $form['count']->setValue($this->getPerPage());

        if ($options = $this->options[self::CLIENT_SIDE_OPTIONS]) {
            $this->getTablePrototype()->data[self::CLIENT_SIDE_OPTIONS] = json_encode($options);
        }

        $this->template->render();
    }

    protected function saveRememberState()
    {
        if ($this->rememberState) {
            $session = $this->getRememberSession(TRUE);
            $params = array_keys($this->getReflection()->getPersistentParams());
            foreach ($params as $param) {
                $session->params[$param] = $this->$param;
            }
        }
    }

    protected function applyFiltering()
    {
        $conditions = $this->__getConditions($this->getActualFilter());
        $this->getModel()->filter($conditions);
    }

    /**
     * @param array $filter
     * @return array
     * @internal
     */
    public function __getConditions(array $filter)
    {
        $conditions = [];
        if (!empty($filter)) {
            try {
                $this['form']->setDefaults([Filter::ID => $filter]);
            } catch (\Nette\InvalidArgumentException $e) {
                $this->__triggerUserNotice($e->getMessage());
                $filter = [];
                if ($session = $this->getRememberSession()) {
                    $session->remove();
                }
            }

            foreach ($filter as $column => $value) {
                if ($component = $this->getFilter($column, FALSE)) {
                    if ($condition = $component->__getCondition($value)) {
                        $conditions[] = $condition;
                    }
                } else {
                    $this->__triggerUserNotice("Filter with name '$column' does not exist.");
                }
            }
        }

        return $conditions;
    }

    protected function applySorting()
    {
        $sort = [];
        $this->sort = $this->sort ? $this->sort : $this->defaultSort;

        foreach ($this->sort as $column => $dir) {
            $component = $this->getColumn($column, FALSE);
            if (!$component) {
                if (!isset($this->defaultSort[$column])) {
                    $this->__triggerUserNotice("Column with name '$column' does not exist.");
                    break;
                }

            } elseif (!$component->isSortable()) {
                if (isset($this->defaultSort[$column])) {
                    $component->setSortable();
                } else {
                    $this->__triggerUserNotice("Column with name '$column' is not sortable.");
                    break;
                }
            }

            if (!in_array($dir, [Column::ORDER_ASC, Column::ORDER_DESC])) {
                if ($dir == '' && isset($this->defaultSort[$column])) {
                    unset($this->sort[$column]);
                    break;
                }

                $this->__triggerUserNotice("Dir '$dir' is not allowed.");
                break;
            }

            $sort[$component ? $component->column : $column] = $dir == Column::ORDER_ASC ? 'ASC' : 'DESC';

The property $column is declared protected in Grido\Components\Columns\Column. Since you implemented __get(), maybe consider adding a @property or @property-read annotation. This makes it easier for IDEs to provide auto-completion.

        }

        if (!empty($sort)) {
            $this->getModel()->sort($sort);
        }
    }

    protected function applyPaging()
    {
        $paginator = $this->getPaginator()
            ->setItemCount($this->getCount())
            ->setPage($this->page);

        $perPage = $this->getPerPage();
        if ($perPage !== NULL && !in_array($perPage, $this->perPageList)) {
            $this->__triggerUserNotice("The number '$perPage' of items per page is out of range.");
        }

        $this->getModel()->limit($paginator->getOffset(), $paginator->getLength());
    }

    protected function createComponentForm($name)
    {
        $form = new \Nette\Application\UI\Form($this, $name);
        $form->setTranslator($this->getTranslator());
        $form->setMethod($form::GET);

        $buttons = $form->addContainer(self::BUTTONS);
        $buttons->addSubmit('search', 'Grido.Search')
            ->onClick[] = [$this, 'handleFilter'];
        $buttons->addSubmit('reset', 'Grido.Reset')
            ->onClick[] = [$this, 'handleReset'];
        $buttons->addSubmit('perPage', 'Grido.ItemsPerPage')
            ->onClick[] = [$this, 'handlePerPage'];

        $form->addSelect('count', 'Count', $this->getItemsForCountSelect())
            ->setTranslator(NULL)
            ->controlPrototype->attrs['title'] = $this->getTranslator()->translate('Grido.ItemsPerPage');
    }

    /**
     * @return array
     */
    protected function getItemsForCountSelect()
    {
        return array_combine($this->perPageList, $this->perPageList);
    }

    /**
     * @internal
     * @param string $message
     */
    public function __triggerUserNotice($message)
    {
        if ($this->getPresenter(FALSE) && $session = $this->getRememberSession()) {
            $session->remove();
        }

        $this->strictMode && trigger_error($message, E_USER_NOTICE);
    }
}