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| 1 | +<?php | |
| 2 | +/** | |
| 3 | + * @package VikWP - Libraries | |
| 4 | + * @subpackage adapter.application | |
| 5 | + * @author E4J s.r.l. | |
| 6 | + * @copyright Copyright (C) 2023 E4J s.r.l. All Rights Reserved. | |
| 7 | + * @license http://www.gnu.org/licenses/gpl-2.0.html GNU/GPL | |
| 8 | + * @link https://vikwp.com | |
| 9 | + */ | |
| 10 | + | |
| 11 | +// No direct access | |
| 12 | +defined('ABSPATH') or die('No script kiddies please!'); | |
| 13 | + | |
| 14 | +/** | |
| 15 | + * Class to maintain a pathway. | |
| 16 | + * | |
| 17 | + * The user's navigated path within the application. | |
| 18 | + * | |
| 19 | + * @since 10.1.19 | |
| 20 | + */ | |
| 21 | +class JPathway | |
| 22 | +{ | |
| 23 | + /** | |
| 24 | + * JPathway instances container. | |
| 25 | + * | |
| 26 | + * @var array | |
| 27 | + */ | |
| 28 | + protected static $instances = array(); | |
| 29 | + | |
| 30 | + /** | |
| 31 | + * Array to hold the pathway item objects. | |
| 32 | + * | |
| 33 | + * @var array | |
| 34 | + */ | |
| 35 | + protected $pathway = array(); | |
| 36 | + | |
| 37 | + /** | |
| 38 | + * Class constructor. | |
| 39 | + * | |
| 40 | + * @param array $options The class options. | |
| 41 | + */ | |
| 42 | + public function __construct($options = array()) | |
| 43 | + { | |
| 44 | + | |
| 45 | + } | |
| 46 | + | |
| 47 | + /** | |
| 48 | + * Returns a Pathway object. | |
| 49 | + * | |
| 50 | + * @param string $client The name of the client. | |
| 51 | + * @param array $options An associative array of options. | |
| 52 | + * | |
| 53 | + * @return self A Pathway object. | |
| 54 | + * | |
| 55 | + * @throws RuntimeException | |
| 56 | + */ | |
| 57 | + public static function getInstance($client, $options = array()) | |
| 58 | + { | |
| 59 | + $client = strtolower($client); | |
| 60 | + | |
| 61 | + if (empty(self::$instances[$client])) | |
| 62 | + { | |
| 63 | + // try to load file | |
| 64 | + if (!JLoader::import('adapter.pathway.classes.' . $client)) | |
| 65 | + { | |
| 66 | + throw new Exception(sprintf('Pathway [%s] not found', $client), 404); | |
| 67 | + } | |
| 68 | + | |
| 69 | + // create a Pathway object | |
| 70 | + $classname = 'JPathway' . ucfirst($client); | |
| 71 | + | |
| 72 | + // make sure the class exists and it is valid | |
| 73 | + if (!class_exists($classname) || !is_subclass_of($classname, 'JPathway')) | |
| 74 | + { | |
| 75 | + throw new Exception(sprintf('Invalid pathway [%s] class', $classname), 500); | |
| 76 | + } | |
| 77 | + | |
| 78 | + // instantiate the class and cache it | |
| 79 | + self::$instances[$client] = new $classname($options); | |
| 80 | + } | |
| 81 | + | |
| 82 | + return self::$instances[$client]; | |
| 83 | + } | |
| 84 | + | |
| 85 | + /** | |
| 86 | + * Returns the Pathway items array. | |
| 87 | + * | |
| 88 | + * @return array Array of pathway items. | |
| 89 | + */ | |
| 90 | + public function getPathway() | |
| 91 | + { | |
| 92 | + $pw = $this->pathway; | |
| 93 | + | |
| 94 | + // use array_values to reset the array keys numerically | |
| 95 | + return array_values($pw); | |
| 96 | + } | |
| 97 | + | |
| 98 | + /** | |
| 99 | + * Sets the Pathway items array. | |
| 100 | + * | |
| 101 | + * @param array $pathway An array of pathway objects. | |
| 102 | + * | |
| 103 | + * @return array The previous pathway data. | |
| 104 | + */ | |
| 105 | + public function setPathway($pathway) | |
| 106 | + { | |
| 107 | + $oldPathway = $this->pathway; | |
| 108 | + | |
| 109 | + // set the new pathway | |
| 110 | + $this->pathway = array_values((array) $pathway); | |
| 111 | + | |
| 112 | + return array_values($oldPathway); | |
| 113 | + } | |
| 114 | + | |
| 115 | + /** | |
| 116 | + * Creates and return an array of the pathway names. | |
| 117 | + * | |
| 118 | + * @return array Array of names of pathway items. | |
| 119 | + */ | |
| 120 | + public function getPathwayNames() | |
| 121 | + { | |
| 122 | + $names = array(); | |
| 123 | + | |
| 124 | + // build the names array using just the names of each pathway item | |
| 125 | + foreach ($this->pathway as $item) | |
| 126 | + { | |
| 127 | + $names[] = $item->name; | |
| 128 | + } | |
| 129 | + | |
| 130 | + // use array_values to reset the array keys numerically | |
| 131 | + return array_values($names); | |
| 132 | + } | |
| 133 | + | |
| 134 | + /** | |
| 135 | + * Creates and adds an item to the pathway. | |
| 136 | + * | |
| 137 | + * @param string $name The name of the item. | |
| 138 | + * @param string $link The link to the item. | |
| 139 | + * | |
| 140 | + * @return boolean True on success. | |
| 141 | + */ | |
| 142 | + public function addItem($name, $link = '') | |
| 143 | + { | |
| 144 | + $item = $this->makeItem($name, $link); | |
| 145 | + | |
| 146 | + if ($item) | |
| 147 | + { | |
| 148 | + $this->pathway[] = $item; | |
| 149 | + | |
| 150 | + return true; | |
| 151 | + } | |
| 152 | + | |
| 153 | + return false; | |
| 154 | + } | |
| 155 | + | |
| 156 | + /** | |
| 157 | + * Sets the item name. | |
| 158 | + * | |
| 159 | + * @param integer $id The id of the item on which to set the name. | |
| 160 | + * @param string $name The name to set. | |
| 161 | + * | |
| 162 | + * @return boolean True on success | |
| 163 | + */ | |
| 164 | + public function setItemName($id, $name) | |
| 165 | + { | |
| 166 | + if (isset($this->pathway[$id])) | |
| 167 | + { | |
| 168 | + $this->pathway[$id]->name = $name; | |
| 169 | + | |
| 170 | + return true; | |
| 171 | + } | |
| 172 | + | |
| 173 | + return false; | |
| 174 | + } | |
| 175 | + | |
| 176 | + /** | |
| 177 | + * Creates and returns a new pathway object. | |
| 178 | + * | |
| 179 | + * @param string $name Name of the item. | |
| 180 | + * @param string $link Link to the item. | |
| 181 | + * | |
| 182 | + * @return object Pathway item object. | |
| 183 | + */ | |
| 184 | + protected function makeItem($name, $link) | |
| 185 | + { | |
| 186 | + $item = new stdClass; | |
| 187 | + $item->name = html_entity_decode($name, ENT_COMPAT, 'UTF-8'); | |
| 188 | + $item->link = $link; | |
| 189 | + | |
| 190 | + return $item; | |
| 191 | + } | |
| 192 | +} | |