class-admin.php
2 years ago
class-columns.php
2 years ago
class-counter.php
2 years ago
class-crawler-detect.php
2 years ago
class-cron.php
2 years ago
class-dashboard.php
2 years ago
class-frontend.php
2 years ago
class-functions.php
2 years ago
class-query.php
2 years ago
class-settings-api.php
2 years ago
class-settings.php
2 years ago
class-update.php
2 years ago
class-widgets.php
2 years ago
functions.php
2 years ago
class-frontend.php
289 lines
| 1 | <?php |
| 2 | // exit if accessed directly |
| 3 | if ( ! defined( 'ABSPATH' ) ) |
| 4 | exit; |
| 5 | |
| 6 | /** |
| 7 | * Post_Views_Counter_Frontend class. |
| 8 | * |
| 9 | * @class Post_Views_Counter_Frontend |
| 10 | */ |
| 11 | class Post_Views_Counter_Frontend { |
| 12 | |
| 13 | private $script_args = []; |
| 14 | |
| 15 | /** |
| 16 | * Class constructor. |
| 17 | * |
| 18 | * @return void |
| 19 | */ |
| 20 | public function __construct() { |
| 21 | // actions |
| 22 | add_action( 'after_setup_theme', [ $this, 'register_shortcode' ] ); |
| 23 | add_action( 'wp_enqueue_scripts', [ $this, 'wp_enqueue_scripts' ] ); |
| 24 | add_action( 'wp', [ $this, 'run' ] ); |
| 25 | } |
| 26 | |
| 27 | /** |
| 28 | * Register post-views shortcode function. |
| 29 | * |
| 30 | * @return void |
| 31 | */ |
| 32 | public function register_shortcode() { |
| 33 | add_shortcode( 'post-views', [ $this, 'post_views_shortcode' ] ); |
| 34 | } |
| 35 | |
| 36 | /** |
| 37 | * Post views shortcode function. |
| 38 | * |
| 39 | * @param array $args |
| 40 | * @return string |
| 41 | */ |
| 42 | public function post_views_shortcode( $args ) { |
| 43 | $views = 0; |
| 44 | |
| 45 | $defaults = [ |
| 46 | 'id' => get_the_ID(), |
| 47 | 'type' => 'post' |
| 48 | ]; |
| 49 | |
| 50 | // main item? |
| 51 | if ( ! in_the_loop() ) { |
| 52 | // get current object |
| 53 | $object = get_queried_object(); |
| 54 | |
| 55 | // post? |
| 56 | if ( is_a( $object, 'WP_Post' ) ) { |
| 57 | $defaults['id'] = $object->ID; |
| 58 | $defaults['type'] = 'post'; |
| 59 | // term? |
| 60 | } elseif ( is_a( $object, 'WP_Term' ) ) { |
| 61 | $defaults['id'] = $object->term_id; |
| 62 | $defaults['type'] = 'term'; |
| 63 | // user? |
| 64 | } elseif ( is_a( $object, 'WP_User' ) ) { |
| 65 | $defaults['id'] = $object->ID; |
| 66 | $defaults['type'] = 'user'; |
| 67 | } |
| 68 | } |
| 69 | |
| 70 | // combine attributes |
| 71 | $args = shortcode_atts( $defaults, $args ); |
| 72 | |
| 73 | // default type? |
| 74 | if ( $args['type'] === 'post' ) { |
| 75 | $views = pvc_post_views( $args['id'], false ); |
| 76 | } |
| 77 | |
| 78 | return apply_filters( 'pvc_post_views_shortcode', $views, $args ); |
| 79 | } |
| 80 | |
| 81 | /** |
| 82 | * Display number of post views. |
| 83 | * |
| 84 | * @return void |
| 85 | */ |
| 86 | public function run() { |
| 87 | if ( is_admin() && ! wp_doing_ajax() ) |
| 88 | return; |
| 89 | |
| 90 | $filter = apply_filters( 'pvc_shortcode_filter_hook', Post_Views_Counter()->options['display']['position'] ); |
| 91 | |
| 92 | // valid filter? |
| 93 | if ( ! empty( $filter ) && in_array( $filter, [ 'before', 'after' ] ) ) { |
| 94 | // post content |
| 95 | add_filter( 'the_content', [ $this, 'add_post_views_count' ] ); |
| 96 | |
| 97 | // bbpress support |
| 98 | add_action( 'bbp_template_' . $filter . '_single_topic', [ $this, 'display_bbpress_post_views' ] ); |
| 99 | add_action( 'bbp_template_' . $filter . '_single_forum', [ $this, 'display_bbpress_post_views' ] ); |
| 100 | // custom |
| 101 | } elseif ( $filter !== 'manual' && is_string( $filter ) ) |
| 102 | add_filter( $filter, [ $this, 'add_post_views_count' ] ); |
| 103 | } |
| 104 | |
| 105 | /** |
| 106 | * Add post views counter to forum/topic of bbPress. |
| 107 | * |
| 108 | * @return void |
| 109 | */ |
| 110 | public function display_bbpress_post_views() { |
| 111 | $post_id = get_the_ID(); |
| 112 | |
| 113 | // check only for forums and topics |
| 114 | if ( bbp_is_forum( $post_id ) || bbp_is_topic( $post_id ) ) |
| 115 | echo $this->add_post_views_count( '' ); |
| 116 | } |
| 117 | |
| 118 | /** |
| 119 | * Add post views counter to content. |
| 120 | * |
| 121 | * @param string $content |
| 122 | * @return string |
| 123 | */ |
| 124 | public function add_post_views_count( $content = '' ) { |
| 125 | // get main instance |
| 126 | $pvc = Post_Views_Counter(); |
| 127 | |
| 128 | $display = false; |
| 129 | |
| 130 | // post type check |
| 131 | if ( ! empty( $pvc->options['display']['post_types_display'] ) ) |
| 132 | $display = is_singular( $pvc->options['display']['post_types_display'] ); |
| 133 | |
| 134 | // page visibility check |
| 135 | if ( ! empty( $pvc->options['display']['page_types_display'] ) ) { |
| 136 | foreach ( $pvc->options['display']['page_types_display'] as $page ) { |
| 137 | switch ( $page ) { |
| 138 | case 'singular': |
| 139 | if ( is_singular( $pvc->options['display']['post_types_display'] ) ) |
| 140 | $display = true; |
| 141 | break; |
| 142 | |
| 143 | case 'archive': |
| 144 | if ( is_archive() ) |
| 145 | $display = true; |
| 146 | break; |
| 147 | |
| 148 | case 'search': |
| 149 | if ( is_search() ) |
| 150 | $display = true; |
| 151 | break; |
| 152 | |
| 153 | case 'home': |
| 154 | if ( is_home() || is_front_page() ) |
| 155 | $display = true; |
| 156 | break; |
| 157 | } |
| 158 | } |
| 159 | } |
| 160 | |
| 161 | // get groups to check it faster |
| 162 | $groups = $pvc->options['display']['restrict_display']['groups']; |
| 163 | |
| 164 | // whether to display views |
| 165 | if ( is_user_logged_in() ) { |
| 166 | // exclude logged in users? |
| 167 | if ( in_array( 'users', $groups, true ) ) |
| 168 | $display = false; |
| 169 | // exclude specific roles? |
| 170 | elseif ( in_array( 'roles', $groups, true ) && $pvc->counter->is_user_role_excluded( get_current_user_id(), $pvc->options['display']['restrict_display']['roles'] ) ) |
| 171 | $display = false; |
| 172 | // exclude guests? |
| 173 | } elseif ( in_array( 'guests', $groups, true ) ) |
| 174 | $display = false; |
| 175 | |
| 176 | // we don't want to mess custom loops |
| 177 | if ( ! in_the_loop() && ! class_exists( 'bbPress' ) ) |
| 178 | $display = false; |
| 179 | |
| 180 | if ( (bool) apply_filters( 'pvc_display_views_count', $display ) === true ) { |
| 181 | $filter = apply_filters( 'pvc_shortcode_filter_hook', $pvc->options['display']['position'] ); |
| 182 | |
| 183 | switch ( $filter ) { |
| 184 | case 'after': |
| 185 | $content = $content . do_shortcode( '[post-views]' ); |
| 186 | break; |
| 187 | |
| 188 | case 'before': |
| 189 | $content = do_shortcode( '[post-views]' ) . $content; |
| 190 | break; |
| 191 | |
| 192 | case 'manual': |
| 193 | default: |
| 194 | break; |
| 195 | } |
| 196 | } |
| 197 | |
| 198 | return $content; |
| 199 | } |
| 200 | |
| 201 | /** |
| 202 | * Get frontend script arguments. |
| 203 | * |
| 204 | * @return array |
| 205 | */ |
| 206 | public function get_frontend_script_args() { |
| 207 | return $this->script_args; |
| 208 | } |
| 209 | |
| 210 | /** |
| 211 | * Enqueue frontend scripts and styles. |
| 212 | * |
| 213 | * @return void |
| 214 | */ |
| 215 | public function wp_enqueue_scripts() { |
| 216 | // get main instance |
| 217 | $pvc = Post_Views_Counter(); |
| 218 | |
| 219 | // enable styles? |
| 220 | if ( (bool) apply_filters( 'pvc_enqueue_styles', true ) === true ) { |
| 221 | // load dashicons |
| 222 | wp_enqueue_style( 'dashicons' ); |
| 223 | |
| 224 | // load style |
| 225 | wp_enqueue_style( 'post-views-counter-frontend', POST_VIEWS_COUNTER_URL . '/css/frontend' . ( ! ( defined( 'SCRIPT_DEBUG' ) && SCRIPT_DEBUG ) ? '.min' : '' ) . '.css', [], $pvc->defaults['version'] ); |
| 226 | } |
| 227 | |
| 228 | // skip special requests |
| 229 | if ( is_preview() || is_feed() || is_trackback() || ( function_exists( 'is_favicon' ) && is_favicon() ) || is_customize_preview() ) |
| 230 | return; |
| 231 | |
| 232 | // get countable post types |
| 233 | $post_types = $pvc->options['general']['post_types_count']; |
| 234 | |
| 235 | // whether to count this post type or not |
| 236 | if ( empty( $post_types ) || ! is_singular( $post_types ) ) |
| 237 | return; |
| 238 | |
| 239 | // get current post id |
| 240 | $post_id = (int) get_the_ID(); |
| 241 | |
| 242 | // allow to run check post? |
| 243 | if ( ! (bool) apply_filters( 'pvc_run_check_post', true, $post_id ) ) |
| 244 | return; |
| 245 | |
| 246 | // get counter mode |
| 247 | $mode = $pvc->options['general']['counter_mode']; |
| 248 | |
| 249 | // specific counter mode? |
| 250 | if ( in_array( $mode, [ 'js', 'rest_api' ], true ) ) { |
| 251 | wp_enqueue_script( 'post-views-counter-frontend', POST_VIEWS_COUNTER_URL . '/js/frontend' . ( ! ( defined( 'SCRIPT_DEBUG' ) && SCRIPT_DEBUG ) ? '.min' : '' ) . '.js', [], $pvc->defaults['version'], false ); |
| 252 | |
| 253 | // prepare args |
| 254 | $args = [ |
| 255 | 'mode' => $mode, |
| 256 | 'postID' => $post_id, |
| 257 | 'requestURL' => '', |
| 258 | 'nonce' => '', |
| 259 | 'dataStorage' => $pvc->options['general']['data_storage'], |
| 260 | 'multisite' => ( is_multisite() ? (int) get_current_blog_id() : false ), |
| 261 | 'path' => empty( COOKIEPATH ) || ! is_string( COOKIEPATH ) ? '/' : COOKIEPATH, |
| 262 | 'domain' => empty( COOKIE_DOMAIN ) || ! is_string( COOKIE_DOMAIN ) ? '' : COOKIE_DOMAIN |
| 263 | ]; |
| 264 | |
| 265 | switch ( $mode ) { |
| 266 | // rest api |
| 267 | case 'rest_api': |
| 268 | $args['requestURL'] = rest_url( 'post-views-counter/view-post/' . $args['postID'] ); |
| 269 | $args['nonce'] = wp_create_nonce( 'wp_rest' ); |
| 270 | break; |
| 271 | |
| 272 | // javascript |
| 273 | case 'js': |
| 274 | default: |
| 275 | $args['requestURL'] = admin_url( 'admin-ajax.php' ); |
| 276 | $args['nonce'] = wp_create_nonce( 'pvc-check-post' ); |
| 277 | } |
| 278 | |
| 279 | // make it safe |
| 280 | $args['requestURL'] = esc_url_raw( $args['requestURL'] ); |
| 281 | |
| 282 | // set script args |
| 283 | $this->script_args = apply_filters( 'pvc_frontend_script_args', $args, 'standard' ); |
| 284 | |
| 285 | wp_add_inline_script( 'post-views-counter-frontend', 'var pvcArgsFrontend = ' . wp_json_encode( $this->script_args ) . ";\n", 'before' ); |
| 286 | } |
| 287 | } |
| 288 | } |
| 289 |