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<?php |
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/** |
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* Created by Vitaly Iegorov <[email protected]>. |
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* on 11.02.16 at 14:15 |
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*/ |
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namespace samsoncms\api\renderable; |
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use samsoncms\api\Entity; |
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use samsonframework\core\ViewInterface; |
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use samsonframework\orm\QueryInterface; |
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/** |
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* Renderable fields table. |
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* Class should be used to simplify SamsonCMS generated entities outputting. |
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* |
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* @see \samsoncms\api\FieldsTable This class is just a wrapper with rendering |
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* |
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* @package samsoncms\api\renderable |
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*/ |
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class Collection extends \samsoncms\api\query\Entity |
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{ |
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/** Name of the items variable in index view */ |
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const ITEMS_VIEW_VARIABLE = 'items'; |
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/** Name of the item prefix for variable in item view */ |
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const ITEM_VIEW_VARIABLE = 'item'; |
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/** @var string Block view file */ |
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protected $indexView = 'www/index'; |
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/** @var string Item view file */ |
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protected $itemView = 'www/item'; |
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/** @var string Empty view file */ |
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protected $emptyView = 'www/empty'; |
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/** @var ViewInterface View render object */ |
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protected $renderer; |
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/** |
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* Collection constructor. |
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* |
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* @param QueryInterface $query Instance for querying database |
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* @param ViewInterface $renderer Instance for rendering views |
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* @param string|null $locale Localization language |
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*/ |
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public function __construct(QueryInterface $query, ViewInterface $renderer, $locale = null) |
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{ |
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$this->renderer = $renderer; |
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parent::__construct($query, $locale); |
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} |
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/** |
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* Set index view path. |
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* @param string $indexView Index view path |
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* @return self Chaining |
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*/ |
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public function indexView($indexView) |
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{ |
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$this->indexView = $indexView; |
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return $this; |
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} |
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/** |
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* Set item view path. |
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* @param string $itemView Item view path |
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* @return self Chaining |
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*/ |
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public function itemView($itemView) |
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{ |
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$this->itemView = $itemView; |
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return $this; |
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} |
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/** |
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* Set empty view path. |
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* @param string $emptyView Empty view path |
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* @return self Chaining |
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*/ |
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public function emptyView($emptyView) |
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{ |
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$this->emptyView = $emptyView; |
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return $this; |
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} |
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/** |
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* Render Entity collection item. |
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* |
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* @param Entity $item SamsonCMS entity for rendering |
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* |
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* @return string Rendered HTML |
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*/ |
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public function renderItem(Entity $item) |
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{ |
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return $this->renderer |
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->view($this->itemView) |
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->set(self::ITEM_VIEW_VARIABLE, $item) |
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->output(); |
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} |
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/** |
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* Render empty collection item. |
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* |
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* @return string Rendered HTML |
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*/ |
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public function renderEmpty() |
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{ |
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return $this->renderer->view($this->emptyView)->output(); |
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} |
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/** |
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* Render Entity collection index. |
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* |
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* @param string $items Collection of rendered items |
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* |
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* @return string Rendered HTML |
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*/ |
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public function renderIndex($items) |
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{ |
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return $this->renderer->view($this->indexView) |
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->set(self::ITEMS_VIEW_VARIABLE, $items) |
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->output(); |
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} |
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/** @return string Rendered HTML for fields table */ |
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public function render($page, $count) |
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{ |
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// Perform SamsonCMS query |
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$collection = $this->find($page, $count); |
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$html = ''; |
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if (count($collection)) { |
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// Render each entity view in collection |
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foreach ($collection as $row) { |
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$html .= $this->renderItem($row); |
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} |
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// Render collection main view with items |
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$html = $this->renderIndex($html); |
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} else { // Render empty entity view |
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$html .= $this->renderEmpty(); |
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} |
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return $html; |
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} |
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} |
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samsoncms /
api
