| 1 |  |  | <?php | 
            
                                                                                                            
                            
            
                                    
            
            
                | 2 |  |  | /** | 
            
                                                                                                            
                            
            
                                    
            
            
                | 3 |  |  |  * Control.php | 
            
                                                                                                            
                            
            
                                    
            
            
                | 4 |  |  |  * | 
            
                                                                                                            
                            
            
                                    
            
            
                | 5 |  |  |  * @copyright	More in license.md | 
            
                                                                                                            
                            
            
                                    
            
            
                | 6 |  |  |  * @license		http://www.ipublikuj.eu | 
            
                                                                                                            
                            
            
                                    
            
            
                | 7 |  |  |  * @author		Adam Kadlec http://www.ipublikuj.eu | 
            
                                                                                                            
                            
            
                                    
            
            
                | 8 |  |  |  * @package		iPublikuj:VisualPaginator! | 
            
                                                                                                            
                            
            
                                    
            
            
                | 9 |  |  |  * @subpackage	Components | 
            
                                                                                                            
                            
            
                                    
            
            
                | 10 |  |  |  * @since		5.0 | 
            
                                                                                                            
                            
            
                                    
            
            
                | 11 |  |  |  * | 
            
                                                                                                            
                            
            
                                    
            
            
                | 12 |  |  |  * @date		12.03.14 | 
            
                                                                                                            
                            
            
                                    
            
            
                | 13 |  |  |  */ | 
            
                                                                                                            
                            
            
                                    
            
            
                | 14 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 15 |  |  | namespace IPub\VisualPaginator\Components; | 
            
                                                                                                            
                            
            
                                    
            
            
                | 16 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 17 |  |  | use Nette; | 
            
                                                                                                            
                            
            
                                    
            
            
                | 18 |  |  | use Nette\Application; | 
            
                                                                                                            
                            
            
                                    
            
            
                | 19 |  |  | use Nette\Localization; | 
            
                                                                                                            
                            
            
                                    
            
            
                | 20 |  |  | use Nette\Utils; | 
            
                                                                                                            
                            
            
                                    
            
            
                | 21 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 22 |  |  | use IPub; | 
            
                                                                                                            
                            
            
                                    
            
            
                | 23 |  |  | use IPub\VisualPaginator; | 
            
                                                                                                            
                            
            
                                    
            
            
                | 24 |  |  | use IPub\VisualPaginator\Exceptions; | 
            
                                                                                                            
                            
            
                                    
            
            
                | 25 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 26 |  |  | /** | 
            
                                                                                                            
                            
            
                                    
            
            
                | 27 |  |  |  * Visual paginator control | 
            
                                                                                                            
                            
            
                                    
            
            
                | 28 |  |  |  * | 
            
                                                                                                            
                            
            
                                    
            
            
                | 29 |  |  |  * @package		iPublikuj:VisualPaginator! | 
            
                                                                                                            
                            
            
                                    
            
            
                | 30 |  |  |  * @subpackage	Components | 
            
                                                                                                            
                            
            
                                    
            
            
                | 31 |  |  |  * | 
            
                                                                                                            
                            
            
                                    
            
            
                | 32 |  |  |  * @method onShowPage(Control $self, $page) | 
            
                                                                                                            
                            
            
                                    
            
            
                | 33 |  |  |  * | 
            
                                                                                                            
                            
            
                                    
            
            
                | 34 |  |  |  * @property Application\UI\ITemplate $template | 
            
                                                                                                            
                            
            
                                    
            
            
                | 35 |  |  |  */ | 
            
                                                                                                            
                            
            
                                    
            
            
                | 36 |  |  | class Control extends Application\UI\Control | 
            
                                                                                                            
                            
            
                                    
            
            
                | 37 |  |  | { | 
            
                                                                                                            
                            
            
                                    
            
            
                | 38 |  |  | 	/** | 
            
                                                                                                            
                            
            
                                    
            
            
                | 39 |  |  | 	 * @persistent int | 
            
                                                                                                            
                            
            
                                    
            
            
                | 40 |  |  | 	 */ | 
            
                                                                                                            
                            
            
                                    
            
            
                | 41 |  |  | 	public $page = 1; | 
            
                                                                                                            
                            
            
                                    
            
            
                | 42 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 43 |  |  | 	/** | 
            
                                                                                                            
                            
            
                                    
            
            
                | 44 |  |  | 	 * Events | 
            
                                                                                                            
                            
            
                                    
            
            
                | 45 |  |  | 	 * | 
            
                                                                                                            
                            
            
                                    
            
            
                | 46 |  |  | 	 * @var array | 
            
                                                                                                            
                            
            
                                    
            
            
                | 47 |  |  | 	 */ | 
            
                                                                                                            
                            
            
                                    
            
            
                | 48 |  |  | 	public $onShowPage; | 
            
                                                                                                            
                            
            
                                    
            
            
                | 49 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 50 |  |  | 	/** | 
            
                                                                                                            
                            
            
                                    
            
            
                | 51 |  |  | 	 * @var Utils\Paginator | 
            
                                                                                                            
                            
            
                                    
            
            
                | 52 |  |  | 	 */ | 
            
                                                                                                            
                            
            
                                    
            
            
                | 53 |  |  | 	protected $paginator; | 
            
                                                                                                            
                            
            
                                    
            
            
                | 54 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 55 |  |  | 	/** | 
            
                                                                                                            
                            
            
                                    
            
            
                | 56 |  |  | 	 * @var string | 
            
                                                                                                            
                            
            
                                    
            
            
                | 57 |  |  | 	 */ | 
            
                                                                                                            
                            
            
                                    
            
            
                | 58 |  |  | 	protected $templateFile; | 
            
                                                                                                            
                            
            
                                    
            
            
                | 59 |  |  |          | 
            
                                                                                                            
                            
            
                                    
            
            
                | 60 |  |  |         /** | 
            
                                                                                                            
                            
            
                                    
            
            
                | 61 |  |  |          * @var int  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 62 |  |  |          */ | 
            
                                                                                                            
                            
            
                                    
            
            
                | 63 |  |  |         protected $displayRelatedPages; | 
            
                                                                                                            
                            
            
                                    
            
            
                | 64 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 65 |  |  | 	/** | 
            
                                                                                                            
                            
            
                                    
            
            
                | 66 |  |  | 	 * @var Localization\ITranslator | 
            
                                                                                                            
                            
            
                                    
            
            
                | 67 |  |  | 	 */ | 
            
                                                                                                            
                            
            
                                    
            
            
                | 68 |  |  | 	protected $translator; | 
            
                                                                                                            
                            
            
                                    
            
            
                | 69 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 70 |  |  | 	/** | 
            
                                                                                                            
                            
            
                                    
            
            
                | 71 |  |  | 	 * @var bool | 
            
                                                                                                            
                            
            
                                    
            
            
                | 72 |  |  | 	 */ | 
            
                                                                                                            
                            
            
                                    
            
            
                | 73 |  |  | 	protected $useAjax = TRUE; | 
            
                                                                                                            
                            
            
                                    
            
            
                | 74 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 75 |  |  | 	/** | 
            
                                                                                                            
                            
            
                                    
            
            
                | 76 |  |  | 	 * @param Localization\ITranslator $translator | 
            
                                                                                                            
                            
            
                                    
            
            
                | 77 |  |  | 	 */ | 
            
                                                                                                            
                            
            
                                    
            
            
                | 78 |  |  | 	public function injectTranslator(Localization\ITranslator $translator = NULL) | 
            
                                                                                                            
                            
            
                                    
            
            
                | 79 |  |  | 	{ | 
            
                                                                                                            
                            
            
                                    
            
            
                | 80 |  |  | 		$this->translator = $translator; | 
            
                                                                                                            
                            
            
                                    
            
            
                | 81 |  |  | 	} | 
            
                                                                                                            
                            
            
                                    
            
            
                | 82 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 83 |  |  | 	/** | 
            
                                                                                                            
                            
            
                                    
            
            
                | 84 |  |  | 	 * @param NULL|string $templateFile | 
            
                                                                                                            
                            
            
                                    
            
            
                | 85 |  |  | 	 * @param Nette\ComponentModel\IContainer $parent | 
            
                                                                                                            
                            
            
                                    
            
            
                | 86 |  |  | 	 * @param null $name | 
            
                                                                                                            
                            
            
                                    
            
            
                | 87 |  |  | 	 */ | 
            
                                                                                                            
                            
            
                                    
            
            
                | 88 |  |  | 	public function __construct( | 
            
                                                                                                            
                            
            
                                    
            
            
                | 89 |  |  | 		$templateFile = NULL, | 
            
                                                                                                            
                            
            
                                    
            
            
                | 90 |  |  |                 $displayRelatedPages = NULL, | 
            
                                                                                                            
                            
            
                                    
            
            
                | 91 |  |  | 		Nette\ComponentModel\IContainer $parent = NULL, $name = NULL | 
            
                                                                                                            
                            
            
                                    
            
            
                | 92 |  |  | 	) { | 
            
                                                                                                            
                            
            
                                    
            
            
                | 93 |  |  | 		if ($templateFile) { | 
                            
                    |  |  |  | 
                                                                                        
                                                                                     | 
            
                                                                                                            
                            
            
                                    
            
            
                | 94 |  |  | 			$this->setTemplateFile($templateFile); | 
            
                                                                                                            
                            
            
                                    
            
            
                | 95 |  |  | 		} | 
            
                                                                                                            
                            
            
                                    
            
            
                | 96 |  |  |                 $this->displayRelatedPages = (int)$displayRelatedPages; | 
            
                                                                                                            
                            
            
                                    
            
            
                | 97 |  |  | 	} | 
            
                                                                                                            
                            
            
                                    
            
            
                | 98 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 99 |  |  | 	/** | 
            
                                                                                                            
                            
            
                                    
            
            
                | 100 |  |  | 	 * Render control | 
            
                                                                                                            
                            
            
                                    
            
            
                | 101 |  |  | 	 */ | 
            
                                                                                                            
                            
            
                                    
            
            
                | 102 |  |  | 	public function render() | 
            
                                                                                                            
                            
            
                                    
            
            
                | 103 |  |  | 	{ | 
            
                                                                                                            
                            
            
                                    
            
            
                | 104 |  |  | 		// Check if control has template | 
            
                                                                                                            
                            
            
                                    
            
            
                | 105 |  |  | 		if ($this->template instanceof Nette\Bridges\ApplicationLatte\Template) { | 
                            
                    |  |  |  | 
                                                                                        
                                                                                     | 
            
                                                                                                            
                            
            
                                    
            
            
                | 106 |  |  | 			// Assign vars to template | 
            
                                                                                                            
                            
            
                                    
            
            
                | 107 |  |  | 			$this->template->steps		= $this->getSteps(); | 
            
                                                                                                            
                            
            
                                    
            
            
                | 108 |  |  | 			$this->template->paginator	= $this->getPaginator(); | 
            
                                                                                                            
                            
            
                                    
            
            
                | 109 |  |  | 			$this->template->handle		= 'showPage!'; | 
            
                                                                                                            
                            
            
                                    
            
            
                | 110 |  |  | 			$this->template->useAjax	= $this->useAjax; | 
            
                                                                                                            
                            
            
                                    
            
            
                | 111 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 112 |  |  | 			// Check if translator is available | 
            
                                                                                                            
                            
            
                                    
            
            
                | 113 |  |  | 			if ($this->getTranslator() instanceof Localization\ITranslator) { | 
                            
                    |  |  |  | 
                                                                                        
                                                                                     | 
            
                                                                                                            
                            
            
                                    
            
            
                | 114 |  |  | 				$this->template->setTranslator($this->getTranslator()); | 
            
                                                                                                            
                            
            
                                    
            
            
                | 115 |  |  | 			} | 
            
                                                                                                            
                            
            
                                    
            
            
                | 116 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 117 |  |  | 			// If template was not defined before... | 
            
                                                                                                            
                            
            
                                    
            
            
                | 118 |  |  | 			if ($this->template->getFile() === NULL) { | 
            
                                                                                                            
                            
            
                                    
            
            
                | 119 |  |  | 				// ...try to get base component template file | 
            
                                                                                                            
                            
            
                                    
            
            
                | 120 |  |  | 				$templateFile = !empty($this->templateFile) ? $this->templateFile : __DIR__ . DIRECTORY_SEPARATOR .'template'. DIRECTORY_SEPARATOR .'default.latte'; | 
            
                                                                                                            
                            
            
                                    
            
            
                | 121 |  |  | 				$this->template->setFile($templateFile); | 
            
                                                                                                            
                            
            
                                    
            
            
                | 122 |  |  | 			} | 
            
                                                                                                            
                            
            
                                    
            
            
                | 123 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 124 |  |  | 			// Render component template | 
            
                                                                                                            
                            
            
                                    
            
            
                | 125 |  |  | 			$this->template->render(); | 
            
                                                                                                            
                            
            
                                    
            
            
                | 126 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 127 |  |  | 		} else { | 
            
                                                                                                            
                            
            
                                    
            
            
                | 128 |  |  | 			throw new Exceptions\InvalidStateException('Visual paginator control is without template.'); | 
            
                                                                                                            
                            
            
                                    
            
            
                | 129 |  |  | 		} | 
            
                                                                                                            
                            
            
                                    
            
            
                | 130 |  |  | 	} | 
            
                                                                                                            
                            
            
                                    
            
            
                | 131 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 132 |  |  | 	/** | 
            
                                                                                                            
                            
            
                                    
            
            
                | 133 |  |  | 	 * @return $this | 
            
                                                                                                            
                            
            
                                    
            
            
                | 134 |  |  | 	 */ | 
            
                                                                                                            
                            
            
                                    
            
            
                | 135 |  |  | 	public function enableAjax() | 
            
                                                                                                            
                            
            
                                    
            
            
                | 136 |  |  | 	{ | 
            
                                                                                                            
                            
            
                                    
            
            
                | 137 |  |  | 		$this->useAjax = TRUE; | 
            
                                                                                                            
                            
            
                                    
            
            
                | 138 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 139 |  |  | 		return $this; | 
            
                                                                                                            
                            
            
                                    
            
            
                | 140 |  |  | 	} | 
            
                                                                                                            
                            
            
                                    
            
            
                | 141 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 142 |  |  | 	/** | 
            
                                                                                                            
                            
            
                                    
            
            
                | 143 |  |  | 	 * @return $this | 
            
                                                                                                            
                            
            
                                    
            
            
                | 144 |  |  | 	 */ | 
            
                                                                                                            
                            
            
                                    
            
            
                | 145 |  |  | 	public function disableAjax() | 
            
                                                                                                            
                            
            
                                    
            
            
                | 146 |  |  | 	{ | 
            
                                                                                                            
                            
            
                                    
            
            
                | 147 |  |  | 		$this->useAjax = FALSE; | 
            
                                                                                                            
                            
            
                                    
            
            
                | 148 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 149 |  |  | 		return $this; | 
            
                                                                                                            
                            
            
                                    
            
            
                | 150 |  |  | 	} | 
            
                                                                                                            
                            
            
                                    
            
            
                | 151 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 152 |  |  | 	/** | 
            
                                                                                                            
                            
            
                                    
            
            
                | 153 |  |  | 	 * @return Utils\Paginator | 
            
                                                                                                            
                                                                
            
                                    
            
            
                | 154 |  |  | 	 */ | 
            
                                                                        
                            
            
                                    
            
            
                | 155 |  |  | 	public function getPaginator() | 
            
                                                                        
                            
            
                                    
            
            
                | 156 |  |  | 	{ | 
            
                                                                        
                            
            
                                    
            
            
                | 157 |  |  | 		// Check if paginator is created | 
            
                                                                        
                            
            
                                    
            
            
                | 158 |  |  | 		if (!$this->paginator) { | 
            
                                                                        
                            
            
                                    
            
            
                | 159 |  |  | 			$this->paginator = new Utils\Paginator; | 
            
                                                                        
                            
            
                                    
            
            
                | 160 |  |  | 		} | 
            
                                                                        
                            
            
                                    
            
            
                | 161 |  |  |  | 
            
                                                                        
                            
            
                                    
            
            
                | 162 |  |  | 		return $this->paginator; | 
            
                                                                        
                            
            
                                    
            
            
                | 163 |  |  | 	} | 
            
                                                                                                            
                            
            
                                    
            
            
                | 164 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 165 |  |  | 	/** | 
            
                                                                                                            
                            
            
                                    
            
            
                | 166 |  |  | 	 * Change default control template path | 
            
                                                                                                            
                            
            
                                    
            
            
                | 167 |  |  | 	 * | 
            
                                                                                                            
                            
            
                                    
            
            
                | 168 |  |  | 	 * @param string $templateFile | 
            
                                                                                                            
                            
            
                                    
            
            
                | 169 |  |  | 	 * | 
            
                                                                                                            
                            
            
                                    
            
            
                | 170 |  |  | 	 * @return $this | 
            
                                                                                                            
                            
            
                                    
            
            
                | 171 |  |  | 	 * | 
            
                                                                                                            
                            
            
                                    
            
            
                | 172 |  |  | 	 * @throws Exceptions\FileNotFoundException | 
            
                                                                                                            
                            
            
                                    
            
            
                | 173 |  |  | 	 */ | 
            
                                                                                                            
                            
            
                                    
            
            
                | 174 |  |  | 	public function setTemplateFile($templateFile) | 
            
                                                                                                            
                            
            
                                    
            
            
                | 175 |  |  | 	{ | 
            
                                                                                                            
                            
            
                                    
            
            
                | 176 |  |  | 		// Check if template file exists... | 
            
                                                                                                            
                            
            
                                    
            
            
                | 177 |  |  | 		if (!is_file($templateFile)) { | 
            
                                                                                                            
                            
            
                                    
            
            
                | 178 |  |  | 			// ...check if extension template is used | 
            
                                                                                                            
                            
            
                                    
            
            
                | 179 |  |  | 			if (is_file(__DIR__ . DIRECTORY_SEPARATOR .'template'. DIRECTORY_SEPARATOR . $templateFile)) { | 
            
                                                                                                            
                            
            
                                    
            
            
                | 180 |  |  | 				$templateFile = __DIR__ . DIRECTORY_SEPARATOR .'template'. DIRECTORY_SEPARATOR . $templateFile; | 
            
                                                                                                            
                            
            
                                    
            
            
                | 181 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 182 |  |  | 			} else { | 
            
                                                                                                            
                            
            
                                    
            
            
                | 183 |  |  | 				// ...if not throw exception | 
            
                                                                                                            
                            
            
                                    
            
            
                | 184 |  |  | 				throw new Exceptions\FileNotFoundException('Template file "'. $templateFile .'" was not found.'); | 
            
                                                                                                            
                            
            
                                    
            
            
                | 185 |  |  | 			} | 
            
                                                                                                            
                            
            
                                    
            
            
                | 186 |  |  | 		} | 
            
                                                                                                            
                            
            
                                    
            
            
                | 187 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 188 |  |  | 		$this->templateFile = $templateFile; | 
            
                                                                                                            
                            
            
                                    
            
            
                | 189 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 190 |  |  | 		return $this; | 
            
                                                                                                            
                            
            
                                    
            
            
                | 191 |  |  | 	} | 
            
                                                                                                            
                            
            
                                    
            
            
                | 192 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 193 |  |  | 	/** | 
            
                                                                                                            
                            
            
                                    
            
            
                | 194 |  |  | 	 * @param Localization\ITranslator $translator | 
            
                                                                                                            
                            
            
                                    
            
            
                | 195 |  |  | 	 * | 
            
                                                                                                            
                            
            
                                    
            
            
                | 196 |  |  | 	 * @return $this | 
            
                                                                                                            
                            
            
                                    
            
            
                | 197 |  |  | 	 */ | 
            
                                                                                                            
                            
            
                                    
            
            
                | 198 |  |  | 	public function setTranslator(Localization\ITranslator $translator) | 
            
                                                                                                            
                            
            
                                    
            
            
                | 199 |  |  | 	{ | 
            
                                                                                                            
                            
            
                                    
            
            
                | 200 |  |  | 		$this->translator = $translator; | 
            
                                                                                                            
                            
            
                                    
            
            
                | 201 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 202 |  |  | 		return $this; | 
            
                                                                                                            
                            
            
                                    
            
            
                | 203 |  |  | 	} | 
            
                                                                                                            
                            
            
                                    
            
            
                | 204 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 205 |  |  | 	/** | 
            
                                                                                                            
                            
            
                                    
            
            
                | 206 |  |  | 	 * @return Localization\ITranslator|null | 
            
                                                                                                            
                            
            
                                    
            
            
                | 207 |  |  | 	 */ | 
            
                                                                                                            
                            
            
                                    
            
            
                | 208 |  |  | 	public function getTranslator() | 
            
                                                                                                            
                            
            
                                    
            
            
                | 209 |  |  | 	{ | 
            
                                                                                                            
                            
            
                                    
            
            
                | 210 |  |  | 		if ($this->translator instanceof Localization\ITranslator) { | 
                            
                    |  |  |  | 
                                                                                        
                                                                                     | 
            
                                                                                                            
                            
            
                                    
            
            
                | 211 |  |  | 			return $this->translator; | 
            
                                                                                                            
                            
            
                                    
            
            
                | 212 |  |  | 		} | 
            
                                                                                                            
                            
            
                                    
            
            
                | 213 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 214 |  |  | 		return NULL; | 
            
                                                                                                            
                            
            
                                    
            
            
                | 215 |  |  | 	} | 
            
                                                                                                            
                            
            
                                    
            
            
                | 216 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 217 |  |  | 	/** | 
            
                                                                                                            
                            
            
                                    
            
            
                | 218 |  |  | 	 * @return array | 
            
                                                                                                            
                            
            
                                    
            
            
                | 219 |  |  | 	 */ | 
            
                                                                                                            
                            
            
                                    
            
            
                | 220 |  |  | 	public function getSteps() | 
            
                                                                                                            
                            
            
                                    
            
            
                | 221 |  |  | 	{ | 
            
                                                                                                            
                            
            
                                    
            
            
                | 222 |  |  | 		// Get Nette paginator | 
            
                                                                                                            
                            
            
                                    
            
            
                | 223 |  |  | 		$paginator = $this->getPaginator(); | 
            
                                                                                                            
                            
            
                                    
            
            
                | 224 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 225 |  |  | 		// Get actual paginator page | 
            
                                                                                                            
                            
            
                                    
            
            
                | 226 |  |  | 		$page = $paginator->page; | 
            
                                                                                                            
                            
            
                                    
            
            
                | 227 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 228 |  |  | 		if ($paginator->pageCount < 2) { | 
            
                                                                                                            
                            
            
                                    
            
            
                | 229 |  |  | 			$steps = [$page]; | 
            
                                                                                                            
                            
            
                                    
            
            
                | 230 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 231 |  |  | 		} else { | 
            
                                                                                                            
                            
            
                                    
            
            
                | 232 |  |  |                         $relatedPages = $this->displayRelatedPages ?: 3; | 
            
                                                                                                            
                            
            
                                    
            
            
                | 233 |  |  | 			$arr = range(max($paginator->firstPage, $page - $relatedPages), min($paginator->lastPage, $page + $relatedPages)); | 
            
                                                                                                            
                            
            
                                    
            
            
                | 234 |  |  | 			$count = 4; | 
            
                                                                                                            
                            
            
                                    
            
            
                | 235 |  |  | 			$quotient = ($paginator->pageCount - 1) / $count; | 
            
                                                                                                            
                            
            
                                    
            
            
                | 236 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 237 |  |  | 			for ($i = 0; $i <= $count; $i++) { | 
            
                                                                                                            
                            
            
                                    
            
            
                | 238 |  |  | 				$arr[] = round($quotient * $i) + $paginator->firstPage; | 
            
                                                                                                            
                            
            
                                    
            
            
                | 239 |  |  | 			} | 
            
                                                                                                            
                            
            
                                    
            
            
                | 240 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 241 |  |  | 			sort($arr); | 
            
                                                                                                            
                            
            
                                    
            
            
                | 242 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 243 |  |  | 			$steps = array_values(array_unique($arr)); | 
            
                                                                                                            
                            
            
                                    
            
            
                | 244 |  |  | 		} | 
            
                                                                                                            
                            
            
                                    
            
            
                | 245 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 246 |  |  | 		return $steps; | 
            
                                                                                                            
                            
            
                                    
            
            
                | 247 |  |  | 	} | 
            
                                                                                                            
                            
            
                                    
            
            
                | 248 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 249 |  |  | 	/** | 
            
                                                                                                            
                            
            
                                    
            
            
                | 250 |  |  | 	 * Loads state information | 
            
                                                                                                            
                            
            
                                    
            
            
                | 251 |  |  | 	 * | 
            
                                                                                                            
                            
            
                                    
            
            
                | 252 |  |  | 	 * @param  array | 
            
                                                                                                            
                            
            
                                    
            
            
                | 253 |  |  | 	 * | 
            
                                                                                                            
                            
            
                                    
            
            
                | 254 |  |  | 	 * @return void | 
            
                                                                                                            
                            
            
                                    
            
            
                | 255 |  |  | 	 */ | 
            
                                                                                                            
                            
            
                                    
            
            
                | 256 |  |  | 	public function loadState(array $params): void | 
            
                                                                                                            
                            
            
                                    
            
            
                | 257 |  |  | 	{ | 
            
                                                                                                            
                            
            
                                    
            
            
                | 258 |  |  | 		parent::loadState($params); | 
            
                                                                                                            
                            
            
                                    
            
            
                | 259 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 260 |  |  | 		$this->getPaginator()->page = $this->page; | 
            
                                                                                                            
                            
            
                                    
            
            
                | 261 |  |  | 	} | 
            
                                                                                                            
                            
            
                                    
            
            
                | 262 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 263 |  |  | 	/** | 
            
                                                                                                            
                            
            
                                    
            
            
                | 264 |  |  | 	 * @param int $page | 
            
                                                                                                            
                            
            
                                    
            
            
                | 265 |  |  | 	 */ | 
            
                                                                                                            
                            
            
                                    
            
            
                | 266 |  |  | 	public function handleShowPage($page) | 
            
                                                                                                            
                            
            
                                    
            
            
                | 267 |  |  | 	{ | 
            
                                                                                                            
                            
            
                                    
            
            
                | 268 |  |  | 		$this->onShowPage($this, $page); | 
            
                                                                                                            
                            
            
                                    
            
            
                | 269 |  |  | 	} | 
            
                                                                                                            
                                                                
            
                                    
            
            
                | 270 |  |  | } | 
            
                                                        
            
                                    
            
            
                | 271 |  |  |  | 
            
                        
In PHP, under loose comparison (like
==, or!=, orswitchconditions), values of different types might be equal.For
stringvalues, the empty string''is a special case, in particular the following results might be unexpected: