| 1 |
<?php |
| 2 |
|
| 3 |
class WPUPG_Grid_Cache { |
| 4 |
|
| 5 |
public function __construct() |
| 6 |
{ |
| 7 |
add_action( 'add_attachment', array( $this, 'updated_attachment' ) ); |
| 8 |
add_action( 'edit_attachment', array( $this, 'updated_attachment' ) ); |
| 9 |
add_action( 'save_post', array( $this, 'updated_post' ), 11, 2 ); |
| 10 |
add_action( 'edited_terms', array( $this, 'updated_term' ), 10, 2 ); |
| 11 |
add_action( 'admin_init', array( $this, 'regenerate_grids_check' ) ); |
| 12 |
} |
| 13 |
|
| 14 |
public function updated_attachment( $id ) |
| 15 |
{ |
| 16 |
$this->update_grids_with_post_type( 'attachment' ); |
| 17 |
} |
| 18 |
|
| 19 |
public function updated_post( $id, $post ) |
| 20 |
{ |
| 21 |
$update_post_post_type = $post->post_type; |
| 22 |
|
| 23 |
if( $update_post_post_type == WPUPG_POST_TYPE ) |
| 24 |
{ |
| 25 |
update_option( 'wpupg_regenerate_grids_check', array( $id ) ); |
| 26 |
} else { |
| 27 |
$this->update_grids_with_post_type( $update_post_post_type ); |
| 28 |
} |
| 29 |
} |
| 30 |
|
| 31 |
public function update_grids_with_post_type( $post_type ) |
| 32 |
{ |
| 33 |
$args = array( |
| 34 |
'post_type' => WPUPG_POST_TYPE, |
| 35 |
'post_status' => 'any', |
| 36 |
'posts_per_page' => -1, |
| 37 |
'nopaging' => true, |
| 38 |
); |
| 39 |
|
| 40 |
$query = new WP_Query( $args ); |
| 41 |
$posts = $query->have_posts() ? $query->posts : array(); |
| 42 |
|
| 43 |
$grid_ids = array(); |
| 44 |
foreach ( $posts as $grid_post ) |
| 45 |
{ |
| 46 |
$grid = WPUPG_Grid_Manager::get( $grid_post ); |
| 47 |
|
| 48 |
if( in_array( $post_type, $grid->post_types() ) ) { |
| 49 |
$grid_ids[] = $grid->ID(); |
| 50 |
} |
| 51 |
} |
| 52 |
|
| 53 |
if( count( $grid_ids ) > 0 ) { |
| 54 |
update_option( 'wpupg_regenerate_grids_check', $grid_ids ); |
| 55 |
} |
| 56 |
} |
| 57 |
|
| 58 |
public function updated_term( $term_id, $taxonomy ) |
| 59 |
{ |
| 60 |
$args = array( |
| 61 |
'post_type' => WPUPG_POST_TYPE, |
| 62 |
'post_status' => 'any', |
| 63 |
'posts_per_page' => -1, |
| 64 |
'nopaging' => true, |
| 65 |
); |
| 66 |
|
| 67 |
$query = new WP_Query( $args ); |
| 68 |
$posts = $query->have_posts() ? $query->posts : array(); |
| 69 |
|
| 70 |
$grid_ids = array(); |
| 71 |
foreach ( $posts as $post ) |
| 72 |
{ |
| 73 |
$grid = WPUPG_Grid_Manager::get( $post ); |
| 74 |
|
| 75 |
if( in_array( $taxonomy, $grid->filter_taxonomies() ) ) { |
| 76 |
$grid_ids[] = $grid->ID(); |
| 77 |
} |
| 78 |
} |
| 79 |
|
| 80 |
if( count( $grid_ids ) > 0 ) { |
| 81 |
update_option( 'wpupg_regenerate_grids_check', $grid_ids ); |
| 82 |
} |
| 83 |
} |
| 84 |
|
| 85 |
public function regenerate_grids_check() |
| 86 |
{ |
| 87 |
$grid_ids = get_option( 'wpupg_regenerate_grids_check', false ); |
| 88 |
|
| 89 |
if( $grid_ids ) { |
| 90 |
foreach( $grid_ids as $grid_id ) { |
| 91 |
$this->generate( $grid_id ); |
| 92 |
} |
| 93 |
} |
| 94 |
} |
| 95 |
|
| 96 |
public function generate( $grid_id ) |
| 97 |
{ |
| 98 |
$grid = WPUPG_Grid_Manager::get( $grid_id ); |
| 99 |
|
| 100 |
// Don't cache term grid |
| 101 |
if( $grid->type() !== 'terms' ) { |
| 102 |
// Check if we're in the middle of generating this grid. |
| 103 |
$temp_cache = get_post_meta( $grid->ID(), 'wpupg_temp_cache', true ); |
| 104 |
|
| 105 |
if ( ! is_array( $temp_cache ) ) { |
| 106 |
// Get posts |
| 107 |
$post_ids = $this->generate_cache_post_ids( $grid ); |
| 108 |
|
| 109 |
$temp_cache = array( |
| 110 |
'todo' => $post_ids, |
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'all' => $post_ids, |
| 112 |
'posts_per_term' => array(), |
| 113 |
'terms_per_post' => array(), |
| 114 |
'filter_terms' => array(), |
| 115 |
); |
| 116 |
} |
| 117 |
|
| 118 |
$doing = array_splice( $temp_cache['todo'], 0, 50 ); |
| 119 |
|
| 120 |
if ( ! empty( $doing ) ) { |
| 121 |
$terms = $this->generate_cache_terms( $grid, $doing ); |
| 122 |
|
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// Posts per term should combine the same keys. |
| 124 |
$posts_per_term = array_merge_recursive( $temp_cache['posts_per_term'], $terms['posts_per_term'] ); |
| 125 |
$temp_cache['posts_per_term'] = $posts_per_term; |
| 126 |
|
| 127 |
// Terms per post should keep keys. |
| 128 |
$terms_per_post = $temp_cache['terms_per_post'] + $terms['terms_per_post']; |
| 129 |
$temp_cache['terms_per_post'] = $terms_per_post; |
| 130 |
|
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// Filter terms requires special attention. |
| 132 |
$filter_terms = $terms['filter_terms']; |
| 133 |
unset( $terms['filter_terms'] ); |
| 134 |
|
| 135 |
foreach ( $filter_terms as $slug => $term ) { |
| 136 |
if ( ! array_key_exists( $slug, $temp_cache['filter_terms'] ) ) { |
| 137 |
$temp_cache['filter_terms'][ $slug ] = $term; |
| 138 |
} else { |
| 139 |
$temp_cache['filter_terms'][ $slug ]['count'] += $term['count']; |
| 140 |
} |
| 141 |
} |
| 142 |
} |
| 143 |
|
| 144 |
if ( ! empty( $temp_cache['todo'] ) ) { |
| 145 |
// Not finished yet, save current temp cache. |
| 146 |
update_post_meta( $grid->ID(), 'wpupg_temp_cache', $temp_cache ); |
| 147 |
} else { |
| 148 |
// Finished getting all the terms, generate filter. |
| 149 |
$filter_cache = $this->generate_cache_filter( $grid, $temp_cache['filter_terms'] ); |
| 150 |
|
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// Apply filters. |
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$posts_cache = array( |
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'all' => $temp_cache['all'], |
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'taxonomies' => $temp_cache['posts_per_term'], |
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'terms' => $temp_cache['terms_per_post'], |
| 156 |
); |
| 157 |
|
| 158 |
$posts_cache = apply_filters( 'wpupg_grid_cache_posts', $posts_cache, $grid ); |
| 159 |
$filter_cache = apply_filters( 'wpupg_grid_cache_filter', $filter_cache, $posts_cache, $grid ); |
| 160 |
|
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// Save things. |
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update_post_meta( $grid->ID(), 'wpupg_posts', $posts_cache ); |
| 163 |
update_post_meta( $grid->ID(), 'wpupg_filter', $filter_cache ); |
| 164 |
|
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// Clear temp cache. |
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update_post_meta( $grid->ID(), 'wpupg_temp_cache', false ); |
| 167 |
|
| 168 |
// Remove from grids to regenerate. |
| 169 |
$grid_ids = get_option( 'wpupg_regenerate_grids_check', array() ); |
| 170 |
$grid_ids_key = array_search( $grid->ID(), $grid_ids ); |
| 171 |
|
| 172 |
if ( false !== $grid_ids_key ) { |
| 173 |
unset( $grid_ids[ $grid_ids_key ] ); |
| 174 |
update_option( 'wpupg_regenerate_grids_check', $grid_ids ); |
| 175 |
} |
| 176 |
} |
| 177 |
} |
| 178 |
} |
| 179 |
|
| 180 |
public function dynamic_generate( $grid ) { |
| 181 |
// Don't cache term grid |
| 182 |
if( $grid->type() == 'terms' ) { |
| 183 |
return array( |
| 184 |
'cache' => array(), |
| 185 |
'filter' => '', |
| 186 |
); |
| 187 |
} |
| 188 |
|
| 189 |
// Get posts |
| 190 |
$post_ids = $this->generate_cache_post_ids( $grid ); |
| 191 |
|
| 192 |
// Get post terms |
| 193 |
$terms_cache = $this->generate_cache_terms( $grid, $post_ids ); |
| 194 |
|
| 195 |
// Cache array |
| 196 |
$cache = array( |
| 197 |
'all' => $post_ids, |
| 198 |
'taxonomies' => $terms_cache['posts_per_term'], |
| 199 |
'terms' => $terms_cache['terms_per_post'], |
| 200 |
); |
| 201 |
|
| 202 |
// Generate Filter |
| 203 |
$filter_terms = $terms_cache['filter_terms']; |
| 204 |
$filter = $this->generate_cache_filter( $grid, $filter_terms ); |
| 205 |
|
| 206 |
// Apply filters |
| 207 |
$cache = apply_filters( 'wpupg_grid_cache_posts', $cache, $grid ); |
| 208 |
$filter = apply_filters( 'wpupg_grid_cache_filter', $filter, $cache, $grid ); |
| 209 |
|
| 210 |
return array( |
| 211 |
'cache' => $cache, |
| 212 |
'filter' => $filter, |
| 213 |
); |
| 214 |
} |
| 215 |
|
| 216 |
public function generate_cache_post_ids( $grid ) { |
| 217 |
$args = array( |
| 218 |
'post_type' => $grid->post_types(), |
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'post_status' => $grid->post_status(), |
| 220 |
'posts_per_page' => -1, |
| 221 |
'nopaging' => true, |
| 222 |
'order' => $grid->order(), |
| 223 |
'fields' => 'ids', |
| 224 |
); |
| 225 |
|
| 226 |
if( $grid->order_by() == 'custom' ) { |
| 227 |
$args['meta_key'] = $grid->order_custom_key(); |
| 228 |
$args['orderby'] = $grid->order_custom_key_numeric() ? 'meta_value_num' : 'meta_value'; |
| 229 |
} else { |
| 230 |
$args['orderby'] = $grid->order_by(); |
| 231 |
} |
| 232 |
|
| 233 |
// Images Only |
| 234 |
if( $grid->images_only() ) { |
| 235 |
if( in_array( 'attachment', $grid->post_types() ) ) { |
| 236 |
$args['post_mime_type'] = 'image/jpeg,image/gif,image/jpg,image/png'; |
| 237 |
} else { |
| 238 |
$args['meta_query'] = array( |
| 239 |
array( |
| 240 |
'key' => '_thumbnail_id', |
| 241 |
'value' => '0', |
| 242 |
'compare' => '>' |
| 243 |
), |
| 244 |
); |
| 245 |
} |
| 246 |
} |
| 247 |
|
| 248 |
$args = apply_filters( 'wpupg_grid_cache_post_ids_args', $args, $grid ); |
| 249 |
|
| 250 |
$query = new WP_Query( $args ); |
| 251 |
$posts = $query->have_posts() ? $query->posts : array(); |
| 252 |
|
| 253 |
$post_ids = array_map( 'intval', $posts ); |
| 254 |
|
| 255 |
$post_ids = apply_filters( 'wpupg_grid_cache_post_ids', $post_ids, $grid ); |
| 256 |
|
| 257 |
// Offset posts |
| 258 |
if( $grid->limit_posts_offset() ) { |
| 259 |
$post_ids = array_slice($post_ids, $grid->limit_posts_offset() ); |
| 260 |
} |
| 261 |
|
| 262 |
// Limit Total # Posts |
| 263 |
if( $grid->limit_posts_number() ) { |
| 264 |
$post_ids = array_slice($post_ids, 0, $grid->limit_posts_number() ); |
| 265 |
} |
| 266 |
|
| 267 |
return $post_ids; |
| 268 |
} |
| 269 |
|
| 270 |
public function generate_cache_terms( $grid, $post_ids ) { |
| 271 |
$posts_per_term = array(); |
| 272 |
$terms_per_post = array(); |
| 273 |
$filter_terms = array(); |
| 274 |
|
| 275 |
$taxonomies = $grid->filter_taxonomies(); |
| 276 |
$limit_terms = $grid->filter_limit_terms(); |
| 277 |
|
| 278 |
// Loop over all terms |
| 279 |
foreach( $post_ids as $post_id ) { |
| 280 |
if( !isset( $terms_per_post[$post_id] ) ) $terms_per_post[$post_id] = array(); |
| 281 |
|
| 282 |
foreach( $taxonomies as $taxonomy ) { |
| 283 |
if( !isset( $posts_per_term[$taxonomy] ) ) $posts_per_term[$taxonomy] = array(); |
| 284 |
|
| 285 |
$terms = get_the_terms( $post_id, $taxonomy ); |
| 286 |
$terms = !$terms || is_wp_error( $terms ) ? array() : $terms; |
| 287 |
|
| 288 |
// Get parent terms if enabled |
| 289 |
if( $grid->filter_match_parents() ) { |
| 290 |
$parent_ids = array(); |
| 291 |
$parents = array(); |
| 292 |
|
| 293 |
foreach( $terms as $term ) { |
| 294 |
if( $term->parent != 0 ) { |
| 295 |
$parent_ids[] = $term->parent; |
| 296 |
} |
| 297 |
} |
| 298 |
|
| 299 |
while( count( $parent_ids ) > 0 ) |
| 300 |
{ |
| 301 |
$children_ids = $parent_ids; |
| 302 |
$parent_ids = array(); |
| 303 |
|
| 304 |
foreach( $children_ids as $child ) { |
| 305 |
$term = get_term( $child, $taxonomy ); |
| 306 |
$parents[] = $term; |
| 307 |
|
| 308 |
if( $term->parent != 0 ) { |
| 309 |
$parent_ids[] = $term->parent; |
| 310 |
} |
| 311 |
} |
| 312 |
} |
| 313 |
|
| 314 |
$terms = array_merge( $terms, $parents ); |
| 315 |
$handled_terms = array(); |
| 316 |
} |
| 317 |
|
| 318 |
$post_taxonomy_term_ids = array(); |
| 319 |
|
| 320 |
foreach( $terms as $term ) { |
| 321 |
// Check if terms are being limited |
| 322 |
if( $grid->filter_limit() ) { |
| 323 |
if( $grid->filter_limit_exclude() ) { |
| 324 |
if( isset( $limit_terms[$taxonomy] ) && in_array( $term->term_id, $limit_terms[$taxonomy] ) ) continue; |
| 325 |
} else { |
| 326 |
if( !isset( $limit_terms[$taxonomy] ) || !in_array( $term->term_id, $limit_terms[$taxonomy] ) ) continue; |
| 327 |
} |
| 328 |
} |
| 329 |
|
| 330 |
$slug = urldecode( $term->slug ); |
| 331 |
|
| 332 |
// Make sure we only handle each term once |
| 333 |
if( $grid->filter_match_parents() ) { |
| 334 |
if( in_array( $slug, $handled_terms ) ) continue; |
| 335 |
$handled_terms[] = $slug; |
| 336 |
} |
| 337 |
|
| 338 |
// Posts per term |
| 339 |
if( !isset( $posts_per_term[$taxonomy][$slug] ) ) $posts_per_term[$taxonomy][$slug] = array(); |
| 340 |
$posts_per_term[$taxonomy][$slug][] = $post_id; |
| 341 |
|
| 342 |
// Terms per post |
| 343 |
$post_taxonomy_term_ids[] = $slug; |
| 344 |
|
| 345 |
if( !array_key_exists( $slug, $filter_terms ) ) { |
| 346 |
// Filter terms |
| 347 |
$filter_terms[$slug] = array( |
| 348 |
'taxonomy' => $taxonomy, |
| 349 |
'name' => $term->name, |
| 350 |
'count' => 1, |
| 351 |
); |
| 352 |
} else { |
| 353 |
$filter_terms[$slug]['count']++; |
| 354 |
} |
| 355 |
} |
| 356 |
|
| 357 |
$terms_per_post[$post_id][$taxonomy] = $post_taxonomy_term_ids; |
| 358 |
} |
| 359 |
} |
| 360 |
|
| 361 |
// Show Empty Terms |
| 362 |
if( $grid->filter_show_empty() ) { |
| 363 |
foreach( $taxonomies as $taxonomy ) { |
| 364 |
$terms = get_terms( $taxonomy, array( |
| 365 |
'hide_empty' => false, |
| 366 |
) ); |
| 367 |
|
| 368 |
foreach( $terms as $term ) { |
| 369 |
// Check if terms are being limited |
| 370 |
if( $grid->filter_limit() ) { |
| 371 |
if( $grid->filter_limit_exclude() ) { |
| 372 |
if( isset( $limit_terms[$taxonomy] ) && in_array( $term->term_id, $limit_terms[$taxonomy] ) ) continue; |
| 373 |
} else { |
| 374 |
if( !isset( $limit_terms[$taxonomy] ) || !in_array( $term->term_id, $limit_terms[$taxonomy] ) ) continue; |
| 375 |
} |
| 376 |
} |
| 377 |
|
| 378 |
$slug = urldecode( $term->slug ); |
| 379 |
|
| 380 |
if( !isset( $posts_per_term[$taxonomy][$slug] ) ) $posts_per_term[$taxonomy][$slug] = array(); |
| 381 |
|
| 382 |
if( !array_key_exists( $slug, $filter_terms ) ) { |
| 383 |
// Filter terms |
| 384 |
$filter_terms[$slug] = array( |
| 385 |
'taxonomy' => $taxonomy, |
| 386 |
'name' => $term->name, |
| 387 |
'count' => 0, |
| 388 |
); |
| 389 |
} |
| 390 |
} |
| 391 |
} |
| 392 |
} |
| 393 |
|
| 394 |
return array( |
| 395 |
'posts_per_term' => $posts_per_term, |
| 396 |
'terms_per_post' => $terms_per_post, |
| 397 |
'filter_terms' => $filter_terms, |
| 398 |
); |
| 399 |
} |
| 400 |
|
| 401 |
public function generate_cache_filter( $grid, $filter_terms ) { |
| 402 |
$filter = ''; |
| 403 |
|
| 404 |
if( count( $filter_terms ) > 0 && ($grid->filter_type() == 'isotope' ) || $grid->filter_type() == 'text_isotope') { |
| 405 |
$filter_style = $grid->filter_style(); |
| 406 |
|
| 407 |
// All Button |
| 408 |
if( $filter_style['isotope']['all_button_text'] ) { |
| 409 |
$filter .= '<div class="wpupg-filter-item wpupg-filter-isotope-term wpupg-filter-tag- active" role="button" tabindex="0">' . $filter_style['isotope']['all_button_text'] . '</div>'; |
| 410 |
} |
| 411 |
|
| 412 |
$filter_terms_order = array(); |
| 413 |
|
| 414 |
if( $filter_style['isotope']['term_order'] == 'alphabetical_taxonomies' || $filter_style['isotope']['term_order'] == 'reverse_alphabetical_taxonomies' || $filter_style['isotope']['term_order'] == 'alphabetical_taxonomies_grouped' || $filter_style['isotope']['term_order'] == 'reverse_alphabetical_taxonomies_grouped' ) { |
| 415 |
// Order alphatically per taxonomy |
| 416 |
$terms_per_taxonomy = array(); |
| 417 |
|
| 418 |
foreach( $filter_terms as $slug => $term ) { |
| 419 |
$taxonomy = $term['taxonomy']; |
| 420 |
if( !array_key_exists( $taxonomy, $terms_per_taxonomy ) ) { |
| 421 |
$terms_per_taxonomy[$taxonomy] = array(); |
| 422 |
} |
| 423 |
$terms_per_taxonomy[$taxonomy][] = $slug; |
| 424 |
} |
| 425 |
|
| 426 |
foreach( $terms_per_taxonomy as $taxonomy => $terms ) { |
| 427 |
sort( $terms ); |
| 428 |
$filter_terms_order = array_merge( $filter_terms_order, $terms ); |
| 429 |
} |
| 430 |
} else { |
| 431 |
// Order alphabetically by default |
| 432 |
$filter_terms_order = array_keys( $filter_terms ); |
| 433 |
sort( $filter_terms_order ); |
| 434 |
} |
| 435 |
|
| 436 |
if( $filter_style['isotope']['term_order'] == 'reverse_alphabetical_taxonomies' || $filter_style['isotope']['term_order'] == 'reverse_alphabetical' || $filter_style['isotope']['term_order'] == 'reverse_alphabetical_taxonomies_grouped' ) { |
| 437 |
$filter_terms_order = array_reverse( $filter_terms_order ); |
| 438 |
} |
| 439 |
|
| 440 |
$filter_terms_order = apply_filters( 'wpupg_grid_cache_filter_isotope_term_order', $filter_terms_order, $grid ); |
| 441 |
|
| 442 |
$current_taxonomy = ''; |
| 443 |
foreach( $filter_terms_order as $slug ) { |
| 444 |
$options = isset( $filter_terms[$slug] ) ? $filter_terms[$slug] : false; |
| 445 |
|
| 446 |
if( $options ) { |
| 447 |
if( $grid->filter_count() ) { |
| 448 |
$name = $options['name'] . ' (' . $options['count'] . ')'; |
| 449 |
} else { |
| 450 |
$name = $options['name']; |
| 451 |
} |
| 452 |
|
| 453 |
if( $filter_style['isotope']['term_order'] == 'alphabetical_taxonomies_grouped' || $filter_style['isotope']['term_order'] == 'reverse_alphabetical_taxonomies_grouped' ){ |
| 454 |
if( ( $options['taxonomy'] != $current_taxonomy ) && $current_taxonomy != '' ){ |
| 455 |
$filter .= '</div>'; |
| 456 |
} |
| 457 |
if( $options['taxonomy'] != $current_taxonomy ){ |
| 458 |
$filter .= '<div class="wpupg-filter-tax-container wpupg-filter-tax-' . $options['taxonomy'] . '">'; |
| 459 |
} |
| 460 |
$current_taxonomy = $options['taxonomy']; |
| 461 |
} |
| 462 |
$filter .= '<div class="wpupg-filter-item wpupg-filter-isotope-term wpupg-filter-isotope-term-' . $options['taxonomy'] . ' wpupg-filter-tag-' . $slug . '" data-taxonomy="' . $options['taxonomy'] . '" data-filter="' . $slug . '" role="button" tabindex="0">' . $name . '</div>'; |
| 463 |
} |
| 464 |
} |
| 465 |
|
| 466 |
if( $grid->filter_type() == 'text_isotope' && WPUltimatePostGrid::is_addon_active('filter-text') ) { |
| 467 |
$filter .= WPUltimatePostGrid::addon('filter-text')->get_filter( $grid ); |
| 468 |
} |
| 469 |
} |
| 470 |
|
| 471 |
return $filter; |
| 472 |
} |
| 473 |
} |
