Content.php
125 lines
| 1 | <?php |
| 2 | |
| 3 | /** |
| 4 | * ====================================================================== |
| 5 | * LICENSE: This file is subject to the terms and conditions defined in * |
| 6 | * file 'license.txt', which is part of this source code package. * |
| 7 | * ====================================================================== |
| 8 | */ |
| 9 | |
| 10 | /** |
| 11 | * AAM shortcode strategy for content |
| 12 | * |
| 13 | * Shortcode strategy to manage access to the parts of post's content |
| 14 | * |
| 15 | * @package AAM |
| 16 | * @author Vasyl Martyniuk <vasyl@vasyltech.com> |
| 17 | */ |
| 18 | class AAM_Shortcode_Strategy_Content implements AAM_Shortcode_Strategy_Interface { |
| 19 | |
| 20 | /** |
| 21 | * |
| 22 | * @var type |
| 23 | */ |
| 24 | protected $args; |
| 25 | |
| 26 | /** |
| 27 | * |
| 28 | * @var type |
| 29 | */ |
| 30 | protected $content; |
| 31 | |
| 32 | /** |
| 33 | * Initialize shortcode decorator |
| 34 | * |
| 35 | * Expecting attributes in $args are: |
| 36 | * "hide" => comma-separated list of role and user IDs to hide content |
| 37 | * "show" => comma-separated list of role and user IDs to show content |
| 38 | * "limit" => comma-separated list of role and user IDs to limit content |
| 39 | * "message" => message to show if "limit" is defined |
| 40 | * "callback" => callback function that returns message if "limit" is defined |
| 41 | * |
| 42 | * @param type $args |
| 43 | * @param type $content |
| 44 | */ |
| 45 | public function __construct($args, $content) { |
| 46 | $this->args = $args; |
| 47 | $this->content = do_shortcode($content); |
| 48 | } |
| 49 | |
| 50 | /** |
| 51 | * Process shortcode |
| 52 | * |
| 53 | */ |
| 54 | public function run() { |
| 55 | //prepare user |
| 56 | if (get_current_user_id()) { |
| 57 | $user = array(AAM::getUser()->ID, AAM::getUser()->roles[0]); |
| 58 | } else { |
| 59 | $user = array('visitor'); |
| 60 | } |
| 61 | |
| 62 | $show = $this->getAccess('show'); |
| 63 | $limit = $this->getAccess('limit'); |
| 64 | $hide = $this->getAccess('hide'); |
| 65 | $msg = $this->getMessage(); |
| 66 | |
| 67 | if (!empty($this->args['callback'])) { |
| 68 | $content = call_user_func($this->args['callback'], $this); |
| 69 | } else { |
| 70 | $content = $this->content; |
| 71 | |
| 72 | //#1. Check if content is restricted for current user |
| 73 | if (in_array('all', $hide) || count(array_intersect($user, $hide))) { |
| 74 | $content = ''; |
| 75 | } |
| 76 | |
| 77 | //#2. Check if content is limited for current user |
| 78 | if (in_array('all', $limit) || count(array_intersect($user, $limit))) { |
| 79 | $content = do_shortcode($msg); |
| 80 | } |
| 81 | |
| 82 | //#3. Check if content is allosed for current user |
| 83 | if (count(array_intersect($user, $show))) { |
| 84 | $content = $this->content; |
| 85 | } |
| 86 | } |
| 87 | |
| 88 | return $content; |
| 89 | } |
| 90 | |
| 91 | /** |
| 92 | * |
| 93 | * @return type |
| 94 | */ |
| 95 | public function getAccess($type) { |
| 96 | $access = (isset($this->args[$type]) ? $this->args[$type] : null); |
| 97 | |
| 98 | return array_map('trim', explode(',', $access)); |
| 99 | } |
| 100 | |
| 101 | /** |
| 102 | * |
| 103 | * @return type |
| 104 | */ |
| 105 | public function getMessage() { |
| 106 | return isset($this->args['message']) ? $this->args['message'] : null; |
| 107 | } |
| 108 | |
| 109 | /** |
| 110 | * |
| 111 | * @return type |
| 112 | */ |
| 113 | public function getArgs() { |
| 114 | return $this->args; |
| 115 | } |
| 116 | |
| 117 | /** |
| 118 | * |
| 119 | * @return type |
| 120 | */ |
| 121 | public function getContent() { |
| 122 | return $this->content; |
| 123 | } |
| 124 | |
| 125 | } |