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class-query.php
563 lines
| 1 | <?php |
| 2 | // exit if accessed directly |
| 3 | if ( ! defined( 'ABSPATH' ) ) |
| 4 | exit; |
| 5 | |
| 6 | /** |
| 7 | * Post_Views_Counter_Query class. |
| 8 | * |
| 9 | * @class Post_Views_Counter_Query |
| 10 | */ |
| 11 | class Post_Views_Counter_Query { |
| 12 | |
| 13 | private $join_sql = ''; |
| 14 | |
| 15 | /** |
| 16 | * Class constructor. |
| 17 | * |
| 18 | * @return void |
| 19 | */ |
| 20 | public function __construct() { |
| 21 | // actions |
| 22 | add_action( 'pre_get_posts', [ $this, 'extend_pre_query' ], 1 ); |
| 23 | |
| 24 | // filters |
| 25 | add_filter( 'query_vars', [ $this, 'query_vars' ] ); |
| 26 | add_filter( 'posts_join', [ $this, 'posts_join' ], 100, 2 ); |
| 27 | add_filter( 'posts_groupby', [ $this, 'posts_groupby' ], 10, 2 ); |
| 28 | add_filter( 'posts_orderby', [ $this, 'posts_orderby' ], 10, 2 ); |
| 29 | add_filter( 'posts_distinct', [ $this, 'posts_distinct' ], 10, 2 ); |
| 30 | add_filter( 'posts_fields', [ $this, 'posts_fields' ], 10, 2 ); |
| 31 | add_filter( 'the_posts', [ $this, 'the_posts' ], 10, 2 ); |
| 32 | } |
| 33 | |
| 34 | /** |
| 35 | * Register views_query var. |
| 36 | * |
| 37 | * @param array $query_vars |
| 38 | * @return array |
| 39 | */ |
| 40 | public function query_vars( $query_vars ) { |
| 41 | $query_vars[] = 'views_query'; |
| 42 | |
| 43 | return $query_vars; |
| 44 | } |
| 45 | |
| 46 | /** |
| 47 | * Extend query with post_views orderby parameter. |
| 48 | * |
| 49 | * @param object $query |
| 50 | * @return void |
| 51 | */ |
| 52 | public function extend_pre_query( $query ) { |
| 53 | // skip empty sort order |
| 54 | if ( empty( $query->query_vars['orderby'] ) ) |
| 55 | return; |
| 56 | |
| 57 | if ( is_string( $query->query_vars['orderby'] ) ) { |
| 58 | // simple order by post_views |
| 59 | if ( $query->query_vars['orderby'] === 'post_views' ) |
| 60 | $query->pvc_orderby = true; |
| 61 | // multisort post_views as string |
| 62 | elseif ( strpos( $query->query_vars['orderby'], 'post_views' ) !== false ) { |
| 63 | // explode orderby |
| 64 | $sort = explode( ' ', $query->query_vars['orderby'] ); |
| 65 | |
| 66 | // make sure only full string is available |
| 67 | if ( ! empty( $sort ) ) { |
| 68 | // clear it |
| 69 | $sort = array_filter( $sort ); |
| 70 | |
| 71 | if ( in_array( 'post_views', $sort, true ) ) |
| 72 | $query->pvc_orderby = true; |
| 73 | } |
| 74 | } |
| 75 | // post_views in array |
| 76 | } elseif ( is_array( $query->query_vars['orderby'] ) && array_key_exists( 'post_views', $query->query_vars['orderby'] ) ) |
| 77 | $query->pvc_orderby = true; |
| 78 | } |
| 79 | |
| 80 | /** |
| 81 | * Modify the database query to use post_views parameter. |
| 82 | * |
| 83 | * @global object $wpdb |
| 84 | * |
| 85 | * @param string $join |
| 86 | * @param object $query |
| 87 | * @return string |
| 88 | */ |
| 89 | public function posts_join( $join, $query ) { |
| 90 | $sql = ''; |
| 91 | $query_chunks = []; |
| 92 | |
| 93 | // views query? |
| 94 | if ( ! empty( $query->query['views_query'] ) ) { |
| 95 | if ( isset( $query->query['views_query']['inclusive'] ) ) |
| 96 | $query->query['views_query']['inclusive'] = (bool) $query->query['views_query']['inclusive']; |
| 97 | else |
| 98 | $query->query['views_query']['inclusive'] = true; |
| 99 | |
| 100 | // check after and before dates |
| 101 | foreach ( [ 'after' => '>', 'before' => '<' ] as $date => $type ) { |
| 102 | $year_ = null; |
| 103 | $month_ = null; |
| 104 | $week_ = null; |
| 105 | $day_ = null; |
| 106 | |
| 107 | // check views query date |
| 108 | if ( ! empty( $query->query['views_query'][$date] ) ) { |
| 109 | // is it a date array? |
| 110 | if ( is_array( $query->query['views_query'][$date] ) ) { |
| 111 | // check views query $date date year |
| 112 | if ( ! empty( $query->query['views_query'][$date]['year'] ) ) |
| 113 | $year_ = str_pad( (int) $query->query['views_query'][$date]['year'], 4, 0, STR_PAD_LEFT ); |
| 114 | |
| 115 | // check views query date month |
| 116 | if ( ! empty( $query->query['views_query'][$date]['month'] ) ) |
| 117 | $month_ = str_pad( (int) $query->query['views_query'][$date]['month'], 2, 0, STR_PAD_LEFT ); |
| 118 | |
| 119 | // check views query date week |
| 120 | if ( ! empty( $query->query['views_query'][$date]['week'] ) ) |
| 121 | $week_ = str_pad( (int) $query->query['views_query'][$date]['week'], 2, 0, STR_PAD_LEFT ); |
| 122 | |
| 123 | // check views query date day |
| 124 | if ( ! empty( $query->query['views_query'][$date]['day'] ) ) |
| 125 | $day_ = str_pad( (int) $query->query['views_query'][$date]['day'], 2, 0, STR_PAD_LEFT ); |
| 126 | // is it a date string? |
| 127 | } elseif ( is_string( $query->query['views_query'][$date] ) ) { |
| 128 | $time_ = strtotime( $query->query['views_query'][$date] ); |
| 129 | |
| 130 | // valid datetime? |
| 131 | if ( $time_ !== false ) { |
| 132 | // week does not exists here, string dates are always treated as year + month + day |
| 133 | list( $day_, $month_, $year_ ) = explode( ' ', date( "d m Y", $time_ ) ); |
| 134 | } |
| 135 | } |
| 136 | |
| 137 | // valid date? |
| 138 | if ( ! ( $year_ === null && $month_ === null && $week_ === null && $day_ === null ) ) { |
| 139 | $query_chunks[] = [ |
| 140 | 'year' => $year_, |
| 141 | 'month' => $month_, |
| 142 | 'day' => $day_, |
| 143 | 'week' => $week_, |
| 144 | 'type' => $type . ( $query->query['views_query']['inclusive'] ? '=' : '' ) |
| 145 | ]; |
| 146 | } |
| 147 | } |
| 148 | } |
| 149 | |
| 150 | // any after, before query chunks? |
| 151 | if ( ! empty( $query_chunks ) ) { |
| 152 | $valid_dates = true; |
| 153 | |
| 154 | // check only if both dates are in query |
| 155 | if ( count( $query_chunks ) === 2 ) { |
| 156 | // before and after dates should be the same |
| 157 | foreach ( [ 'year', 'month', 'day', 'week' ] as $date_type ) { |
| 158 | if ( ! ( ( $query_chunks[0][$date_type] !== null && $query_chunks[1][$date_type] !== null ) || ( $query_chunks[0][$date_type] === null && $query_chunks[1][$date_type] === null ) ) ) |
| 159 | $valid_dates = false; |
| 160 | } |
| 161 | } |
| 162 | |
| 163 | // after and before dates should be both valid |
| 164 | if ( $valid_dates ) { |
| 165 | foreach ( $query_chunks as $chunk ) { |
| 166 | // year |
| 167 | if ( isset( $chunk['year'] ) ) { |
| 168 | // year, week |
| 169 | if ( isset( $chunk['week'] ) ) |
| 170 | $sql .= " AND pvc.type = 1 AND pvc.period " . $chunk['type'] . " '" . $chunk['year'] . $chunk['week'] . "'"; |
| 171 | // year, month |
| 172 | elseif ( isset( $chunk['month'] ) ) { |
| 173 | // year, month, day |
| 174 | if ( isset( $chunk['day'] ) ) |
| 175 | $sql .= " AND pvc.type = 0 AND pvc.period " . $chunk['type'] . " '" . $chunk['year'] . $chunk['month'] . $chunk['day'] . "'"; |
| 176 | // year, month |
| 177 | else |
| 178 | $sql .= " AND pvc.type = 2 AND pvc.period " . $chunk['type'] . " '" . $chunk['year'] . $chunk['month'] . "'"; |
| 179 | // year |
| 180 | } else |
| 181 | $sql .= " AND pvc.type = 3 AND pvc.period " . $chunk['type'] . " '" . $chunk['year'] . "'"; |
| 182 | // month |
| 183 | } elseif ( isset( $chunk['month'] ) ) { |
| 184 | // month, day |
| 185 | if ( isset( $chunk['day'] ) ) |
| 186 | $sql .= " AND pvc.type = 0 AND RIGHT( pvc.period, 4 ) " . $chunk['type'] . " '" . $chunk['month'] . $chunk['day'] . "'"; |
| 187 | // month |
| 188 | else |
| 189 | $sql .= " AND pvc.type = 2 AND RIGHT( pvc.period, 2 ) " . $chunk['type'] . " '" . $chunk['month'] . "'"; |
| 190 | // week |
| 191 | } elseif ( isset( $chunk['week'] ) ) |
| 192 | $sql .= " AND pvc.type = 1 AND RIGHT( pvc.period, 2 ) " . $chunk['type'] . " '" . $chunk['week'] . "'"; |
| 193 | // day |
| 194 | elseif ( isset( $chunk['day'] ) ) |
| 195 | $sql .= " AND pvc.type = 0 AND RIGHT( pvc.period, 2 ) " . $chunk['type'] . " '" . $chunk['day'] . "'"; |
| 196 | } |
| 197 | } |
| 198 | } |
| 199 | |
| 200 | // standard query |
| 201 | if ( $sql === '' ) { |
| 202 | // check year |
| 203 | if ( isset( $query->query['views_query']['year'] ) ) |
| 204 | $year = (int) $query->query['views_query']['year']; |
| 205 | |
| 206 | // check month |
| 207 | if ( isset( $query->query['views_query']['month'] ) ) |
| 208 | $month = (int) $query->query['views_query']['month']; |
| 209 | |
| 210 | // check week |
| 211 | if ( isset( $query->query['views_query']['week'] ) ) |
| 212 | $week = (int) $query->query['views_query']['week']; |
| 213 | |
| 214 | // check day |
| 215 | if ( isset( $query->query['views_query']['day'] ) ) |
| 216 | $day = (int) $query->query['views_query']['day']; |
| 217 | |
| 218 | // year |
| 219 | if ( isset( $year ) ) { |
| 220 | // year, week |
| 221 | if ( isset( $week ) && $this->is_date_valid( 'yw', $year, 0, 0, $week ) ) |
| 222 | $sql = " AND pvc.type = 1 AND pvc.period = '" . str_pad( $year, 4, 0, STR_PAD_LEFT ) . str_pad( $week, 2, 0, STR_PAD_LEFT ) . "'"; |
| 223 | // year, month |
| 224 | elseif ( isset( $month ) ) { |
| 225 | // year, month, day |
| 226 | if ( isset( $day ) && $this->is_date_valid( 'ymd', $year, $month, $day ) ) |
| 227 | $sql = " AND pvc.type = 0 AND pvc.period = '" . str_pad( $year, 4, 0, STR_PAD_LEFT ) . str_pad( $month, 2, 0, STR_PAD_LEFT ) . str_pad( $day, 2, 0, STR_PAD_LEFT ) . "'"; |
| 228 | // year, month |
| 229 | elseif ( $this->is_date_valid( 'ym', $year, $month ) ) |
| 230 | $sql = " AND pvc.type = 2 AND pvc.period = '" . str_pad( $year, 4, 0, STR_PAD_LEFT ) . str_pad( $month, 2, 0, STR_PAD_LEFT ) . "'"; |
| 231 | // year |
| 232 | } elseif ( $this->is_date_valid( 'y', $year ) ) |
| 233 | $sql = " AND pvc.type = 3 AND pvc.period = '" . str_pad( $year, 4, 0, STR_PAD_LEFT ) . "'"; |
| 234 | // month |
| 235 | } elseif ( isset( $month ) ) { |
| 236 | // month, day |
| 237 | if ( isset( $day ) && $this->is_date_valid( 'md', 0, $month, $day ) ) { |
| 238 | $sql = " AND pvc.type = 0 AND RIGHT( pvc.period, 4 ) = '" . str_pad( $month, 2, 0, STR_PAD_LEFT ) . str_pad( $day, 2, 0, STR_PAD_LEFT ) . "'"; |
| 239 | // month |
| 240 | } elseif ( $this->is_date_valid( 'm', 0, $month ) ) |
| 241 | $sql = " AND pvc.type = 2 AND RIGHT( pvc.period, 2 ) = '" . str_pad( $month, 2, 0, STR_PAD_LEFT ) . "'"; |
| 242 | // week |
| 243 | } elseif ( isset( $week ) && $this->is_date_valid( 'w', 0, 0, 0, $week ) ) |
| 244 | $sql = " AND pvc.type = 1 AND RIGHT( pvc.period, 2 ) = '" . str_pad( $week, 2, 0, STR_PAD_LEFT ) . "'"; |
| 245 | // day |
| 246 | elseif ( isset( $day ) && $this->is_date_valid( 'd', 0, 0, $day ) ) |
| 247 | $sql = " AND pvc.type = 0 AND RIGHT( pvc.period, 2 ) = '" . str_pad( $day, 2, 0, STR_PAD_LEFT ) . "'"; |
| 248 | } |
| 249 | |
| 250 | if ( $sql !== '' ) |
| 251 | $query->pvc_query = true; |
| 252 | } |
| 253 | |
| 254 | // is it sorted by post views? |
| 255 | if ( ( $sql === '' && isset( $query->pvc_orderby ) && $query->pvc_orderby ) || apply_filters( 'pvc_extend_post_object', false, $query ) === true ) |
| 256 | $sql = ' AND pvc.type = 4'; |
| 257 | |
| 258 | // add date range |
| 259 | if ( $sql !== '' ) { |
| 260 | global $wpdb; |
| 261 | |
| 262 | $join .= " LEFT JOIN " . $wpdb->prefix . "post_views pvc ON pvc.id = " . $wpdb->prefix . "posts.ID" . $sql; |
| 263 | |
| 264 | $this->join_sql = $join; |
| 265 | } |
| 266 | |
| 267 | return $join; |
| 268 | } |
| 269 | |
| 270 | /** |
| 271 | * Group posts using the post ID. |
| 272 | * |
| 273 | * @global object $wpdb |
| 274 | * @global string $pagenow |
| 275 | * |
| 276 | * @param string $groupby |
| 277 | * @param object $query |
| 278 | * @return string |
| 279 | */ |
| 280 | public function posts_groupby( $groupby, $query ) { |
| 281 | // is it sorted by post views or views_query is used? |
| 282 | if ( ( isset( $query->pvc_orderby ) && $query->pvc_orderby ) || ( isset( $query->pvc_query ) && $query->pvc_query ) || apply_filters( 'pvc_extend_post_object', false, $query ) === true ) { |
| 283 | global $pagenow; |
| 284 | |
| 285 | // needed only for sorting |
| 286 | if ( $pagenow === 'upload.php' || $pagenow === 'edit.php' ) |
| 287 | $query->query['views_query']['hide_empty'] = false; |
| 288 | |
| 289 | global $wpdb; |
| 290 | |
| 291 | $groupby = trim( $groupby ); |
| 292 | $groupby_aliases = []; |
| 293 | $groupby_values = []; |
| 294 | $groupby_sql = ''; |
| 295 | $groupby_set = false; |
| 296 | |
| 297 | // standard group by |
| 298 | if ( strpos( $groupby, $wpdb->prefix . 'posts.ID' ) === false ) |
| 299 | $groupby_aliases[] = $wpdb->prefix . 'posts.ID'; |
| 300 | else |
| 301 | $groupby_set = true; |
| 302 | |
| 303 | // tax query group by |
| 304 | $groupby_aliases[] = $this->get_groupby_meta_aliases( $query ); |
| 305 | |
| 306 | // meta query group by |
| 307 | if ( $this->join_sql ) { |
| 308 | $groupby_aliases[] = $this->get_groupby_tax_aliases( $query, $this->join_sql ); |
| 309 | |
| 310 | // clear join to avoid possible issues |
| 311 | $this->join_sql = ''; |
| 312 | } |
| 313 | |
| 314 | // any group by aliases? |
| 315 | if ( ! empty( $groupby_aliases ) ) { |
| 316 | foreach ( $groupby_aliases as $alias ) { |
| 317 | if ( is_array( $alias ) ) { |
| 318 | $groupby_values = array_merge( $groupby_values, $alias ); |
| 319 | } else |
| 320 | $groupby_values[] = $alias; |
| 321 | } |
| 322 | } |
| 323 | |
| 324 | // any group by values? |
| 325 | if ( ! empty( $groupby_values ) ) { |
| 326 | $groupby = ( $groupby !== '' ? $groupby . ', ' : '' ) . implode( ', ', $groupby_values ); |
| 327 | |
| 328 | // set group by flag |
| 329 | $groupby_set = true; |
| 330 | } |
| 331 | |
| 332 | if ( $groupby_set ) |
| 333 | $query->pvc_groupby = true; |
| 334 | |
| 335 | // hide empty? |
| 336 | if ( ! isset( $query->query['views_query']['hide_empty'] ) || $query->query['views_query']['hide_empty'] === true ) |
| 337 | $groupby .= ' HAVING post_views > 0'; |
| 338 | } |
| 339 | |
| 340 | return $groupby; |
| 341 | } |
| 342 | |
| 343 | /** |
| 344 | * Order posts by post views. |
| 345 | * |
| 346 | * @param string $orderby |
| 347 | * @param object $query |
| 348 | * @return string |
| 349 | */ |
| 350 | public function posts_orderby( $orderby, $query ) { |
| 351 | // is it sorted by post views? |
| 352 | if ( ( isset( $query->pvc_orderby ) && $query->pvc_orderby ) ) { |
| 353 | // get order |
| 354 | $order = strtoupper( (string) $query->get( 'order' ) ); |
| 355 | $org_orderby = $query->get( 'orderby' ); |
| 356 | |
| 357 | if ( ! in_array( $order, [ 'ASC', 'DESC' ], true ) ) |
| 358 | $order = 'DESC'; |
| 359 | |
| 360 | if ( is_array( $org_orderby ) && array_key_exists( 'post_views', $org_orderby ) ) { |
| 361 | $post_views_order = strtoupper( (string) $org_orderby['post_views'] ); |
| 362 | |
| 363 | if ( in_array( $post_views_order, [ 'ASC', 'DESC' ], true ) ) |
| 364 | $order = $post_views_order; |
| 365 | } |
| 366 | |
| 367 | $post_views_orderby = 'post_views ' . $order; |
| 368 | |
| 369 | if ( ! is_string( $orderby ) || trim( $orderby ) === '' ) |
| 370 | $orderby = $post_views_orderby; |
| 371 | elseif ( preg_match( '/\bpost_views\b/i', $orderby ) !== 1 ) |
| 372 | $orderby = $post_views_orderby . ', ' . $orderby; |
| 373 | } |
| 374 | |
| 375 | return $orderby; |
| 376 | } |
| 377 | |
| 378 | /** |
| 379 | * Add DISTINCT clause. |
| 380 | * |
| 381 | * @param string $distinct |
| 382 | * @param object $query |
| 383 | * @return string |
| 384 | */ |
| 385 | public function posts_distinct( $distinct, $query ) { |
| 386 | if ( ( ( isset( $query->pvc_groupby ) && $query->pvc_groupby ) || ( isset( $query->pvc_orderby ) && $query->pvc_orderby ) || ( isset( $query->pvc_query ) && $query->pvc_query ) || apply_filters( 'pvc_extend_post_object', false, $query ) === true ) && ( strpos( $distinct, 'DISTINCT' ) === false ) ) |
| 387 | $distinct = $distinct . ' DISTINCT '; |
| 388 | |
| 389 | return $distinct; |
| 390 | } |
| 391 | |
| 392 | /** |
| 393 | * Return post views in queried post objects. |
| 394 | * |
| 395 | * @param string $fields |
| 396 | * @param object $query |
| 397 | * @return string |
| 398 | */ |
| 399 | public function posts_fields( $fields, $query ) { |
| 400 | if ( ( ! isset( $query->query['fields'] ) || $query->query['fields'] === '' || $query->query['fields'] === 'all' ) && ( ( isset( $query->pvc_orderby ) && $query->pvc_orderby ) || ( isset( $query->pvc_query ) && $query->pvc_query ) || apply_filters( 'pvc_extend_post_object', false, $query ) === true ) ) |
| 401 | $fields = $fields . ', SUM( COALESCE( pvc.count, 0 ) ) AS post_views'; |
| 402 | |
| 403 | return $fields; |
| 404 | } |
| 405 | |
| 406 | /** |
| 407 | * Get tax table aliases from query. |
| 408 | * |
| 409 | * @global object $wpdb |
| 410 | * |
| 411 | * @param object $query |
| 412 | * @param string $join_sql |
| 413 | * @return array |
| 414 | */ |
| 415 | private function get_groupby_tax_aliases( $query, $join_sql ) { |
| 416 | global $wpdb; |
| 417 | |
| 418 | $groupby = []; |
| 419 | |
| 420 | // trim join sql |
| 421 | $join_sql = trim( $join_sql ); |
| 422 | |
| 423 | // any join sql? valid query with tax query? |
| 424 | if ( $join_sql !== '' && is_a( $query, 'WP_Query' ) && ! empty( $query->tax_query ) && is_a( $query->tax_query, 'WP_Tax_Query' ) ) { |
| 425 | // unfortunately there is no way to get table_aliases by native function |
| 426 | // tax query does not have get_clauses either like meta query does |
| 427 | // we have to find aliases the hard way |
| 428 | $chunks = explode( 'JOIN', $join_sql ); |
| 429 | |
| 430 | // any join clauses? |
| 431 | if ( ! empty( $chunks ) ) { |
| 432 | $aliases = []; |
| 433 | |
| 434 | foreach ( $chunks as $chunk ) { |
| 435 | // standard join |
| 436 | if ( strpos( $chunk, $wpdb->prefix . 'term_relationships ON' ) !== false ) |
| 437 | $aliases[] = $wpdb->prefix . 'term_relationships'; |
| 438 | // alias join |
| 439 | elseif ( strpos( $chunk, $wpdb->prefix . 'term_relationships AS' ) !== false && preg_match( '/' . $wpdb->prefix . 'term_relationships AS ([a-z0-9]+) ON/i', $chunk, $matches ) === 1 ) |
| 440 | $aliases[] = $matches[1]; |
| 441 | } |
| 442 | |
| 443 | // any aliases? |
| 444 | if ( ! empty( $aliases ) ) { |
| 445 | foreach ( array_unique( $aliases ) as $alias ) { |
| 446 | $groupby[] = $alias . '.term_taxonomy_id'; |
| 447 | } |
| 448 | } |
| 449 | } |
| 450 | } |
| 451 | |
| 452 | return $groupby; |
| 453 | } |
| 454 | |
| 455 | /** |
| 456 | * Get meta table aliases from query. |
| 457 | * |
| 458 | * @param object $query |
| 459 | * @return array |
| 460 | */ |
| 461 | private function get_groupby_meta_aliases( $query ) { |
| 462 | $groupby = []; |
| 463 | |
| 464 | // valid query with meta query? |
| 465 | if ( is_a( $query, 'WP_Query' ) && ! empty( $query->meta_query ) && is_a( $query->meta_query, 'WP_Meta_Query' ) ) { |
| 466 | // get meta clauses, we can't use table_aliases here since it's protected value |
| 467 | $clauses = $query->meta_query->get_clauses(); |
| 468 | |
| 469 | // any meta clauses? |
| 470 | if ( ! empty( $clauses ) ) { |
| 471 | $aliases = []; |
| 472 | |
| 473 | foreach ( $clauses as $clause ) { |
| 474 | $aliases[] = $clause['alias']; |
| 475 | } |
| 476 | |
| 477 | // any aliases? |
| 478 | if ( ! empty( $aliases ) ) { |
| 479 | foreach ( array_unique( $aliases ) as $alias ) { |
| 480 | $groupby[] = $alias . '.meta_id'; |
| 481 | } |
| 482 | } |
| 483 | } |
| 484 | } |
| 485 | |
| 486 | return $groupby; |
| 487 | } |
| 488 | |
| 489 | /** |
| 490 | * Extend query object with total post views. |
| 491 | * |
| 492 | * @param array $posts |
| 493 | * @param object $query |
| 494 | * @return array |
| 495 | */ |
| 496 | public function the_posts( $posts, $query ) { |
| 497 | if ( ( isset( $query->pvc_orderby ) && $query->pvc_orderby ) || ( isset( $query->pvc_query ) && $query->pvc_query ) || apply_filters( 'pvc_extend_post_object', false, $query ) === true ) { |
| 498 | $sum = 0; |
| 499 | |
| 500 | // any posts found? |
| 501 | if ( ! empty( $posts ) ) { |
| 502 | foreach ( $posts as $post ) { |
| 503 | if ( ! empty( $post->post_views ) ) |
| 504 | $sum += (int) $post->post_views; |
| 505 | } |
| 506 | } |
| 507 | |
| 508 | // pass total views |
| 509 | $query->total_views = $sum; |
| 510 | } |
| 511 | |
| 512 | return $posts; |
| 513 | } |
| 514 | |
| 515 | /** |
| 516 | * Check whether date is valid. |
| 517 | * |
| 518 | * @param string $type |
| 519 | * @param int $year |
| 520 | * @param int $month |
| 521 | * @param int $day |
| 522 | * @param int $week |
| 523 | * @return bool |
| 524 | */ |
| 525 | private function is_date_valid( $type, $year = 0, $month = 0, $day = 0, $week = 0 ) { |
| 526 | switch ( $type ) { |
| 527 | case 'y': |
| 528 | $bool = ( $year >= 1 && $year <= 32767 ); |
| 529 | break; |
| 530 | |
| 531 | case 'yw': |
| 532 | $bool = ( $year >= 1 && $year <= 32767 && $week >= 0 && $week <= 53 ); |
| 533 | break; |
| 534 | |
| 535 | case 'ym': |
| 536 | $bool = ( $year >= 1 && $year <= 32767 && $month >= 1 && $month <= 12 ); |
| 537 | break; |
| 538 | |
| 539 | case 'ymd': |
| 540 | $bool = checkdate( $month, $day, $year ); |
| 541 | break; |
| 542 | |
| 543 | case 'm': |
| 544 | $bool = ( $month >= 1 && $month <= 12 ); |
| 545 | break; |
| 546 | |
| 547 | case 'md': |
| 548 | $bool = ( $month >= 1 && $month <= 12 && $day >= 1 && $day <= 31 ); |
| 549 | break; |
| 550 | |
| 551 | case 'w': |
| 552 | $bool = ( $week >= 0 && $week <= 53 ); |
| 553 | break; |
| 554 | |
| 555 | case 'd': |
| 556 | $bool = ( $day >= 1 && $day <= 31 ); |
| 557 | break; |
| 558 | } |
| 559 | |
| 560 | return $bool; |
| 561 | } |
| 562 | } |
| 563 |