julien731 /
WP-Review-Me
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| 1 | <?php |
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| 2 | /** |
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| 3 | * WP Review Me |
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| 4 | * |
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| 5 | * A lightweight library to help you get more reviews for your WordPress theme/plugin. |
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| 6 | * |
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| 7 | * LICENSE: This program is free software; you can redistribute it and/or modify it under the terms of the GNU |
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| 8 | * General Public License as published by the Free Software Foundation; either version 3 of the License, or (at |
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| 9 | * your option) any later version. This program is distributed in the hope that it will be useful, but WITHOUT ANY |
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| 10 | * WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU |
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| 11 | * General Public License for more details. You should have received a copy of the GNU General Public License along |
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| 12 | * with this program. If not, see <http://opensource.org/licenses/gpl-license.php> |
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| 13 | * |
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| 14 | * @package WP Review Me |
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| 15 | * @author Julien Liabeuf <[email protected]> |
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| 16 | * @version 2.0.1 |
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| 17 | * @license GPL-2.0+ |
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| 18 | * @link https://julienliabeuf.com |
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| 19 | * @copyright 2016 Julien Liabeuf |
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| 20 | */ |
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| 21 | |||
| 22 | if ( ! class_exists( 'WP_Review_Me' ) ) { |
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| 23 | |||
| 24 | class WP_Review_Me { |
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| 25 | |||
| 26 | /** |
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| 27 | * Library version |
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| 28 | * |
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| 29 | * @since 1.0 |
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| 30 | * @var string |
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| 31 | */ |
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| 32 | public $version = '2.0.1'; |
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| 33 | |||
| 34 | /** |
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| 35 | * Required version of PHP. |
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| 36 | * |
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| 37 | * @since 1.0 |
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| 38 | * @var string |
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| 39 | */ |
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| 40 | public $php_version_required = '5.5'; |
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| 41 | |||
| 42 | /** |
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| 43 | * Minimum version of WordPress required to use the library |
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| 44 | * |
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| 45 | * @since 1.0 |
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| 46 | * @var string |
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| 47 | */ |
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| 48 | public $wordpress_version_required = '4.2'; |
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| 49 | |||
| 50 | /** |
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| 51 | * Holds the unique identifying key for this particular instance |
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| 52 | * |
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| 53 | * @since 1.0 |
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| 54 | * @var string |
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| 55 | */ |
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| 56 | protected $key; |
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| 57 | |||
| 58 | /** |
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| 59 | * Link unique ID |
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| 60 | * |
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| 61 | * @since 1.0 |
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| 62 | * @var string |
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| 63 | */ |
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| 64 | public $link_id; |
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| 65 | |||
| 66 | /** |
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| 67 | * WP_Review_Me constructor. |
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| 68 | * |
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| 69 | * @since 1.0 |
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| 70 | * |
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| 71 | * @param array $args Object settings |
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| 72 | */ |
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| 73 | public function __construct( $args ) { |
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| 74 | |||
| 75 | $args = wp_parse_args( $args, $this->get_defaults() ); |
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| 76 | $this->days = $args['days_after']; |
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| 77 | $this->type = $args['type']; |
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| 78 | $this->slug = $args['slug']; |
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| 79 | $this->rating = $args['rating']; |
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| 80 | $this->message = $args['message']; |
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| 81 | $this->link_label = $args['link_label']; |
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| 82 | $this->cap = $args['cap']; |
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| 83 | $this->scope = $args['scope']; |
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| 84 | |||
| 85 | // Set the unique identifying key for this instance |
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| 86 | $this->key = 'wrm_' . substr( md5( plugin_basename( __FILE__ ) ), 0, 20 ); |
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| 87 | $this->link_id = 'wrm-review-link-' . $this->key; |
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| 88 | |||
| 89 | // Instantiate |
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| 90 | $this->init(); |
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| 91 | |||
| 92 | } |
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| 93 | |||
| 94 | /** |
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| 95 | * Get default object settings |
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| 96 | * |
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| 97 | * @since 1.0 |
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| 98 | * @return array |
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| 99 | */ |
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| 100 | protected function get_defaults() { |
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| 101 | |||
| 102 | $defaults = array( |
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| 103 | 'days_after' => 10, |
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| 104 | 'type' => '', |
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| 105 | 'slug' => '', |
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| 106 | 'rating' => 5, |
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| 107 | 'message' => sprintf( esc_html__( 'Hey! It's been a little while that you've been using this product. You might not realize it, but user reviews are such a great help to us. We would be so grateful if you could take a minute to leave a review on WordPress.org. Many thanks in advance :)', 'wp-review-me' ) ), |
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| 108 | 'link_label' => esc_html__( 'Click here to leave your review', 'wp-review-me' ), |
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| 109 | // Parameters used in WP Dismissible Notices Handler |
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| 110 | 'cap' => 'administrator', |
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| 111 | 'scope' => 'global', |
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| 112 | ); |
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| 113 | |||
| 114 | return $defaults; |
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| 115 | |||
| 116 | } |
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| 117 | |||
| 118 | /** |
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| 119 | * Initialize the library |
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| 120 | * |
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| 121 | * @since 1.0 |
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| 122 | * @return void |
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| 123 | */ |
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| 124 | private function init() { |
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| 125 | |||
| 126 | // Make sure WordPress is compatible |
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| 127 | if ( ! $this->is_wp_compatible() ) { |
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| 128 | $this->spit_error( |
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| 129 | sprintf( |
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| 130 | esc_html__( 'The library can not be used because your version of WordPress is too old. You need version %s at least.', 'wp-review-me' ), |
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| 131 | $this->wordpress_version_required |
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| 132 | ) |
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| 133 | ); |
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| 134 | |||
| 135 | return; |
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| 136 | } |
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| 137 | |||
| 138 | // Make sure PHP is compatible |
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| 139 | if ( ! $this->is_php_compatible() ) { |
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| 140 | $this->spit_error( |
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| 141 | sprintf( |
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| 142 | esc_html__( 'The library can not be used because your version of PHP is too old. You need version %s at least.', 'wp-review-me' ), |
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| 143 | $this->php_version_required |
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| 144 | ) |
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| 145 | ); |
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| 146 | |||
| 147 | return; |
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| 148 | } |
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| 149 | |||
| 150 | // Make sure the dependencies are loaded |
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| 151 | if ( ! function_exists( 'dnh_register_notice' ) ) { |
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| 152 | |||
| 153 | $dnh_file = trailingslashit( plugin_dir_path( __FILE__ ) ) . 'vendor/julien731/wp-dismissible-notices-handler/handler.php'; |
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| 154 | |||
| 155 | if ( file_exists( $dnh_file ) ) { |
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| 156 | require( $dnh_file ); |
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| 157 | } |
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| 158 | |||
| 159 | if ( ! function_exists( 'dnh_register_notice' ) ) { |
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| 160 | $this->spit_error( |
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| 161 | sprintf( |
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| 162 | esc_html__( 'Dependencies are missing. Please run a %s.', 'wp-review-me' ), |
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| 163 | '<code>composer install</code>' |
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| 164 | ) |
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| 165 | ); |
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| 166 | |||
| 167 | return; |
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| 168 | } |
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| 169 | } |
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| 170 | |||
| 171 | add_action( 'admin_footer', array( $this, 'script' ) ); |
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| 172 | add_action( 'wp_ajax_wrm_clicked_review', array( $this, 'dismiss_notice' ) ); |
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| 173 | |||
| 174 | // And let's roll... maybe. |
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| 175 | $this->maybe_prompt(); |
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| 176 | |||
| 177 | } |
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| 178 | |||
| 179 | /** |
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| 180 | * Check if the current WordPress version fits the requirements |
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| 181 | * |
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| 182 | * @since 1.0 |
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| 183 | * @return boolean |
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| 184 | */ |
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| 185 | private function is_wp_compatible() { |
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| 186 | |||
| 187 | if ( version_compare( get_bloginfo( 'version' ), $this->wordpress_version_required, '<' ) ) { |
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| 188 | return false; |
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| 189 | } |
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| 190 | |||
| 191 | return true; |
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| 192 | |||
| 193 | } |
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| 194 | |||
| 195 | /** |
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| 196 | * Check if the version of PHP is compatible with this library |
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| 197 | * |
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| 198 | * @since 1.0 |
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| 199 | * @return boolean |
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| 200 | */ |
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| 201 | private function is_php_compatible() { |
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| 202 | |||
| 203 | if ( version_compare( phpversion(), $this->php_version_required, '<' ) ) { |
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| 204 | return false; |
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| 205 | } |
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| 206 | |||
| 207 | return true; |
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| 208 | |||
| 209 | } |
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| 210 | |||
| 211 | /** |
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| 212 | * Spits an error message at the top of the admin screen |
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| 213 | * |
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| 214 | * @since 1.0 |
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| 215 | * |
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| 216 | * @param string $error Error message to spit |
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| 217 | * |
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| 218 | * @return void |
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| 219 | */ |
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| 220 | protected function spit_error( $error ) { |
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| 221 | printf( |
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| 222 | '<div style="margin: 20px; text-align: center;"><strong>%1$s</strong> %2$s</pre></div>', |
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| 223 | esc_html__( 'WP Review Me Error:', 'wp-review-me' ), |
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| 224 | wp_kses_post( $error ) |
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| 225 | ); |
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| 226 | } |
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| 227 | |||
| 228 | /** |
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| 229 | * Check if it is time to ask for a review |
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| 230 | * |
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| 231 | * @since 1.0 |
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| 232 | * @return bool |
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| 233 | */ |
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| 234 | public function is_time() { |
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| 235 | |||
| 236 | $installed = (int) get_option( $this->key, false ); |
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| 237 | |||
| 238 | if ( false === $installed ) { |
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| 239 | $this->setup_date(); |
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| 240 | $installed = time(); |
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| 241 | } |
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| 242 | |||
| 243 | if ( $installed + ( $this->days * 86400 ) > time() ) { |
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| 244 | return false; |
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| 245 | } |
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| 246 | |||
| 247 | return true; |
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| 248 | |||
| 249 | } |
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| 250 | |||
| 251 | /** |
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| 252 | * Save the current date as the installation date |
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| 253 | * |
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| 254 | * @since 1.0 |
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| 255 | * @return void |
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| 256 | */ |
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| 257 | protected function setup_date() { |
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| 258 | update_option( $this->key, time() ); |
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| 259 | } |
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| 260 | |||
| 261 | /** |
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| 262 | * Get the review link |
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| 263 | * |
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| 264 | * @since 1.0 |
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| 265 | * @return string |
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| 266 | */ |
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| 267 | protected function get_review_link() { |
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| 268 | |||
| 269 | $link = 'https://wordpress.org/support/'; |
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| 270 | |||
| 271 | switch ( $this->type ) { |
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| 272 | |||
| 273 | case 'theme': |
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| 274 | $link .= 'theme/'; |
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| 275 | break; |
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| 276 | |||
| 277 | case 'plugin': |
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| 278 | $link .= 'plugin/'; |
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| 279 | break; |
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| 280 | |||
| 281 | } |
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| 282 | |||
| 283 | $link .= $this->slug . '/reviews'; |
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| 284 | $link = add_query_arg( 'rate', $this->rating, $link ); |
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| 285 | $link = esc_url( $link . '#new-post' ); |
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| 286 | |||
| 287 | return $link; |
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| 288 | |||
| 289 | } |
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| 290 | |||
| 291 | /** |
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| 292 | * Get the complete link tag |
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| 293 | * |
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| 294 | * @since 1.0 |
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| 295 | * @return string |
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| 296 | */ |
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| 297 | protected function get_review_link_tag() { |
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| 298 | |||
| 299 | $link = $this->get_review_link(); |
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| 300 | |||
| 301 | return "<a href='$link' target='_blank' id='$this->link_id'>$this->link_label</a>"; |
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| 302 | |||
| 303 | } |
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| 304 | |||
| 305 | /** |
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| 306 | * Trigger the notice if it is time to ask for a review |
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| 307 | * |
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| 308 | * @since 1.0 |
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| 309 | * @return void |
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| 310 | */ |
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| 311 | protected function maybe_prompt() { |
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| 312 | |||
| 313 | if ( ! $this->is_time() ) { |
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| 314 | return; |
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| 315 | } |
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| 316 | |||
| 317 | dnh_register_notice( $this->key, 'updated', $this->get_message(), array( |
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| 318 | 'scope' => $this->scope, |
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| 319 | 'cap' => $this->cap |
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| 320 | ) ); |
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| 321 | |||
| 322 | } |
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| 323 | |||
| 324 | /** |
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| 325 | * Echo the JS script in the admin footer |
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| 326 | * |
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| 327 | * @since 1.0 |
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| 328 | * @return void |
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| 329 | */ |
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| 330 | public function script() { ?> |
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| 331 | |||
| 332 | <script> |
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| 333 | jQuery(document).ready(function($) { |
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| 334 | $('#<?php echo $this->link_id; ?>').on('click', wrmDismiss); |
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| 335 | function wrmDismiss() { |
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| 336 | |||
| 337 | var data = { |
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| 338 | action: 'wrm_clicked_review', |
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| 339 | id: '<?php echo $this->link_id; ?>' |
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| 340 | }; |
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| 341 | |||
| 342 | jQuery.ajax({ |
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| 343 | type:'POST', |
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| 344 | url: ajaxurl, |
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| 345 | data: data, |
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| 346 | success:function( data ){ |
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| 347 | console.log(data); |
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| 348 | } |
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| 349 | }); |
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| 350 | |||
| 351 | } |
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| 352 | }); |
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| 353 | </script> |
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| 354 | |||
| 355 | <?php } |
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| 356 | |||
| 357 | /** |
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| 358 | * Dismiss the notice when the review link is clicked |
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| 359 | * |
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| 360 | * @since 1.0 |
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| 361 | * @return void |
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| 362 | */ |
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| 363 | public function dismiss_notice() { |
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0 ignored issues
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show
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| 364 | |||
| 365 | if ( empty( $_POST ) ) { |
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| 366 | echo 'missing POST'; |
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| 367 | die(); |
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| 368 | } |
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| 369 | |||
| 370 | if ( ! isset( $_POST['id'] ) ) { |
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| 371 | echo 'missing ID'; |
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| 372 | die(); |
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| 373 | } |
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| 374 | |||
| 375 | $id = sanitize_text_field( $_POST['id'] ); |
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| 376 | |||
| 377 | if ( $id !== $this->link_id ) { |
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| 378 | echo "not this instance's job"; |
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| 379 | die(); |
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| 380 | } |
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| 381 | |||
| 382 | // Get the DNH notice ID ready |
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| 383 | $notice_id = DNH()->get_id( str_replace( 'wrm-review-link-', '', $id ) ); |
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| 384 | $dismissed = DNH()->dismiss_notice( $notice_id ); |
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| 385 | |||
| 386 | echo $dismissed; |
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| 387 | |||
| 388 | /** |
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| 389 | * Fires right after the notice has been dismissed. This allows for various integrations to perform additional tasks. |
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| 390 | * |
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| 391 | * @since 1.0 |
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| 392 | * |
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| 393 | * @param string $id The notice ID |
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| 394 | * @param string $notice_id The notice ID as defined by the DNH class |
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| 395 | */ |
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| 396 | do_action( 'wrm_after_notice_dismissed', $id, $notice_id ); |
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| 397 | |||
| 398 | // Stop execution here |
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| 399 | die(); |
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| 400 | |||
| 401 | } |
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| 402 | |||
| 403 | /** |
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| 404 | * Get the review prompt message |
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| 405 | * |
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| 406 | * @since 1.0 |
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| 407 | * @return string |
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| 408 | */ |
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| 409 | protected function get_message() { |
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| 410 | |||
| 411 | $message = $this->message; |
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| 412 | $link = $this->get_review_link_tag(); |
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| 413 | $message = $message . ' ' . $link; |
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| 414 | |||
| 415 | return wp_kses_post( $message ); |
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| 416 | |||
| 417 | } |
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| 418 | |||
| 419 | } |
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| 420 | |||
| 421 | } |
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| 422 |
Instead of super-globals, we recommend to explicitly inject the dependencies of your class. This makes your code less dependent on global state and it becomes generally more testable: