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| 1 | +<?php |
| 2 | +/** |
| 3 | + * @link https://craftcms.com/ |
| 4 | + * @copyright Copyright (c) Pixel & Tonic, Inc. |
| 5 | + * @license https://craftcms.github.io/license/ |
| 6 | + */ |
| 7 | + |
| 8 | +namespace craft\web\twig\variables; |
| 9 | + |
| 10 | +use Craft; |
| 11 | +use craft\db\Paginator; |
| 12 | +use craft\helpers\UrlHelper; |
| 13 | +use yii\base\BaseObject; |
| 14 | + |
| 15 | +/** |
| 16 | + * Paginate variable class. |
| 17 | + * |
| 18 | + * @property string $basePath |
| 19 | + * @author Pixel & Tonic, Inc. <support@pixelandtonic.com> |
| 20 | + * @since 3.0.0 |
| 21 | + * @deprecated 6.0.0 use {@see \CraftCms\Cms\Twig\Variables\Paginate} instead. |
| 22 | + */ |
| 23 | +class Paginate extends BaseObject |
| 24 | +{ |
| 25 | + /** |
| 26 | + * Creates a new instance based on a Paginator object |
| 27 | + * |
| 28 | + * @param Paginator $paginator |
| 29 | + * @return static |
| 30 | + * @since 3.1.19 |
| 31 | + */ |
| 32 | + public static function create(Paginator $paginator): self |
| 33 | + { |
| 34 | + $pageResults = $paginator->getPageResults(); |
| 35 | + $pageOffset = $paginator->getPageOffset(); |
| 36 | + |
| 37 | + return Craft::createObject([ |
| 38 | + 'class' => static::class, |
| 39 | + 'first' => $pageOffset + 1, |
| 40 | + 'last' => $pageOffset + count($pageResults), |
| 41 | + 'total' => $paginator->getTotalResults(), |
| 42 | + 'currentPage' => $paginator->getCurrentPage(), |
| 43 | + 'totalPages' => $paginator->getTotalPages(), |
| 44 | + ]); |
| 45 | + } |
| 46 | + |
| 47 | + /** |
| 48 | + * @var int |
| 49 | + */ |
| 50 | + public int $first; |
| 51 | + |
| 52 | + /** |
| 53 | + * @var int |
| 54 | + */ |
| 55 | + public int $last; |
| 56 | + |
| 57 | + /** |
| 58 | + * @var int |
| 59 | + */ |
| 60 | + public int $total = 0; |
| 61 | + |
| 62 | + /** |
| 63 | + * @var int |
| 64 | + */ |
| 65 | + public int $currentPage; |
| 66 | + |
| 67 | + /** |
| 68 | + * @var int |
| 69 | + */ |
| 70 | + public int $totalPages = 0; |
| 71 | + |
| 72 | + /** |
| 73 | + * @var string |
| 74 | + * @since 3.7.64 |
| 75 | + */ |
| 76 | + public string $pageTrigger; |
| 77 | + |
| 78 | + /** |
| 79 | + * @var string Base path |
| 80 | + * @see getBasePath() |
| 81 | + * @see setBasePath() |
| 82 | + */ |
| 83 | + private string $_basePath; |
| 84 | + |
| 85 | + /** |
| 86 | + * @inheritdoc |
| 87 | + */ |
| 88 | + public function init() |
| 89 | + { |
| 90 | + parent::init(); |
| 91 | + |
| 92 | + if (!isset($this->pageTrigger)) { |
| 93 | + $this->pageTrigger = Craft::$app->getRequest()->getIsCpRequest() |
| 94 | + ? 'p' |
| 95 | + : Craft::$app->getConfig()->getGeneral()->getPageTrigger(); |
| 96 | + } |
| 97 | + } |
| 98 | + |
| 99 | + /** |
| 100 | + * Returns the base path that should be used for pagination URLs. |
| 101 | + * |
| 102 | + * @return string |
| 103 | + */ |
| 104 | + public function getBasePath(): string |
| 105 | + { |
| 106 | + return $this->_basePath ?? ($this->_basePath = Craft::$app->getRequest()->getPathInfo()); |
| 107 | + } |
| 108 | + |
| 109 | + /** |
| 110 | + * Sets the base path that should be used for pagination URLs. |
| 111 | + * |
| 112 | + * @param string $basePath |
| 113 | + * @since 3.1.28 |
| 114 | + */ |
| 115 | + public function setBasePath(string $basePath): void |
| 116 | + { |
| 117 | + $this->_basePath = $basePath; |
| 118 | + } |
| 119 | + |
| 120 | + /** |
| 121 | + * Returns the URL to a specific page |
| 122 | + * |
| 123 | + * @param int $page |
| 124 | + * @return string|null |
| 125 | + */ |
| 126 | + public function getPageUrl(int $page): ?string |
| 127 | + { |
| 128 | + if ($page < 1 || $page > $this->totalPages) { |
| 129 | + return null; |
| 130 | + } |
| 131 | + |
| 132 | + $useQueryParam = str_starts_with($this->pageTrigger, '?'); |
| 133 | + |
| 134 | + $path = $this->getBasePath(); |
| 135 | + |
| 136 | + // If not using a query param, append the page to the path |
| 137 | + if (!$useQueryParam && $page != 1) { |
| 138 | + if ($path) { |
| 139 | + $path .= '/'; |
| 140 | + } |
| 141 | + |
| 142 | + $path .= $this->pageTrigger . $page; |
| 143 | + } |
| 144 | + |
| 145 | + // Build the URL with the same query string as the current request |
| 146 | + $url = UrlHelper::url($path, Craft::$app->getRequest()->getQueryStringWithoutPath()); |
| 147 | + |
| 148 | + // If using a query param, append or remove it |
| 149 | + if ($useQueryParam) { |
| 150 | + $param = trim($this->pageTrigger, '?='); |
| 151 | + if ($page != 1) { |
| 152 | + $url = UrlHelper::urlWithParams($url, [$param => $page]); |
| 153 | + } else { |
| 154 | + $url = UrlHelper::removeParam($url, $param); |
| 155 | + } |
| 156 | + } |
| 157 | + |
| 158 | + return $url; |
| 159 | + } |
| 160 | + |
| 161 | + /** |
| 162 | + * Returns the URL to the first page. |
| 163 | + * |
| 164 | + * @return string|null |
| 165 | + */ |
| 166 | + public function getFirstUrl(): ?string |
| 167 | + { |
| 168 | + return $this->getPageUrl(1); |
| 169 | + } |
| 170 | + |
| 171 | + /** |
| 172 | + * Returns the URL to the next page. |
| 173 | + * |
| 174 | + * @return string|null |
| 175 | + */ |
| 176 | + public function getLastUrl(): ?string |
| 177 | + { |
| 178 | + return $this->getPageUrl($this->totalPages); |
| 179 | + } |
| 180 | + |
| 181 | + /** |
| 182 | + * Returns the URL to the previous page. |
| 183 | + * |
| 184 | + * @return string|null |
| 185 | + */ |
| 186 | + public function getPrevUrl(): ?string |
| 187 | + { |
| 188 | + return $this->getPageUrl($this->currentPage - 1); |
| 189 | + } |
| 190 | + |
| 191 | + /** |
| 192 | + * Returns the URL to the next page. |
| 193 | + * |
| 194 | + * @return string|null |
| 195 | + */ |
| 196 | + public function getNextUrl(): ?string |
| 197 | + { |
| 198 | + return $this->getPageUrl($this->currentPage + 1); |
| 199 | + } |
| 200 | + |
| 201 | + /** |
| 202 | + * Returns previous page URLs up to a certain distance from the current page. |
| 203 | + * |
| 204 | + * @param int|null $dist |
| 205 | + * @return array |
| 206 | + */ |
| 207 | + public function getPrevUrls(?int $dist = null): array |
| 208 | + { |
| 209 | + if ($dist !== null) { |
| 210 | + $start = $this->currentPage - $dist; |
| 211 | + } else { |
| 212 | + $start = 1; |
| 213 | + } |
| 214 | + |
| 215 | + return $this->getRangeUrls($start, $this->currentPage - 1); |
| 216 | + } |
| 217 | + |
| 218 | + /** |
| 219 | + * Returns next page URLs up to a certain distance from the current page. |
| 220 | + * |
| 221 | + * @param int|null $dist |
| 222 | + * @return array |
| 223 | + */ |
| 224 | + public function getNextUrls(?int $dist = null): array |
| 225 | + { |
| 226 | + if ($dist !== null) { |
| 227 | + $end = $this->currentPage + $dist; |
| 228 | + } else { |
| 229 | + $end = $this->totalPages; |
| 230 | + } |
| 231 | + |
| 232 | + return $this->getRangeUrls($this->currentPage + 1, $end); |
| 233 | + } |
| 234 | + |
| 235 | + /** |
| 236 | + * Returns a range of page URLs. |
| 237 | + * |
| 238 | + * @param int $start |
| 239 | + * @param int $end |
| 240 | + * @return string[] |
| 241 | + */ |
| 242 | + public function getRangeUrls(int $start, int $end): array |
| 243 | + { |
| 244 | + if ($start < 1) { |
| 245 | + $start = 1; |
| 246 | + } |
| 247 | + |
| 248 | + if ($end > $this->totalPages) { |
| 249 | + $end = $this->totalPages; |
| 250 | + } |
| 251 | + |
| 252 | + $urls = []; |
| 253 | + |
| 254 | + for ($page = $start; $page <= $end; $page++) { |
| 255 | + $urls[$page] = $this->getPageUrl($page); |
| 256 | + } |
| 257 | + |
| 258 | + return $urls; |
| 259 | + } |
| 260 | + |
| 261 | + /** |
| 262 | + * Returns a dynamic range of page URLs that surround (and include) the current page. |
| 263 | + * |
| 264 | + * @param int $max The maximum number of links to return |
| 265 | + * @return string[] |
| 266 | + */ |
| 267 | + public function getDynamicRangeUrls(int $max = 10): array |
| 268 | + { |
| 269 | + $start = max(1, $this->currentPage - floor($max / 2)); |
| 270 | + $end = min($this->totalPages, $start + $max - 1); |
| 271 | + if ($end - $start < $max) { |
| 272 | + $start = max(1, $end - $max + 1); |
| 273 | + } |
| 274 | + return $this->getRangeUrls($start, $end); |
| 275 | + } |
| 276 | +} |
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