| @@ -1,415 +1,415 @@ | ||
| 1 | -<?php | |
| 2 | - | |
| 3 | -if ( ! defined( 'ABSPATH' ) ) { | |
| 4 | - exit; | |
| 5 | -} | |
| 6 | - | |
| 7 | -/** | |
| 8 | - * LP_Breadcrumb class. | |
| 9 | - * This class is modified from WC_Breadcrumb of WooCommerce. Thanks to WooThemes :) | |
| 10 | - * | |
| 11 | - * @class LP_Breadcrumb | |
| 12 | - * | |
| 13 | - * @author ThimPress | |
| 14 | - * @version 1.0 | |
| 15 | - * @package LearnPress/Classes | |
| 16 | - */ | |
| 17 | -class LP_Breadcrumb { | |
| 18 | - | |
| 19 | - /** | |
| 20 | - * Breadcrumb trail | |
| 21 | - * | |
| 22 | - * @var array | |
| 23 | - */ | |
| 24 | - private $crumbs = array(); | |
| 25 | - | |
| 26 | - /** | |
| 27 | - * Add a crumb so we don't get lost | |
| 28 | - * | |
| 29 | - * @param string $name | |
| 30 | - * @param string $link | |
| 31 | - */ | |
| 32 | - public function add_crumb( $name, $link = '' ) { | |
| 33 | - $this->crumbs[] = array( | |
| 34 | - $name, | |
| 35 | - $link, | |
| 36 | - ); | |
| 37 | - } | |
| 38 | - | |
| 39 | - /** | |
| 40 | - * Reset crumbs | |
| 41 | - */ | |
| 42 | - public function reset() { | |
| 43 | - $this->crumbs = array(); | |
| 44 | - } | |
| 45 | - | |
| 46 | - /** | |
| 47 | - * Get the breadcrumb | |
| 48 | - * | |
| 49 | - * @return array | |
| 50 | - */ | |
| 51 | - public function get_breadcrumb() { | |
| 52 | - return apply_filters( 'learn_press_get_breadcrumb', $this->crumbs, $this ); | |
| 53 | - } | |
| 54 | - | |
| 55 | - /** | |
| 56 | - * Generate breadcrumb trail | |
| 57 | - * | |
| 58 | - * @return array of breadcrumbs | |
| 59 | - */ | |
| 60 | - public function generate() { | |
| 61 | - $conditionals = array( | |
| 62 | - 'is_single', | |
| 63 | - 'learn_press_is_course_category', | |
| 64 | - 'learn_press_is_course_tag', | |
| 65 | - 'learn_press_is_courses', | |
| 66 | - 'is_page', | |
| 67 | - 'is_post_type_archive', | |
| 68 | - 'is_category', | |
| 69 | - 'is_tag', | |
| 70 | - 'is_author', | |
| 71 | - 'is_date', | |
| 72 | - 'is_tax', | |
| 73 | - 'is_home', | |
| 74 | - 'is_404', | |
| 75 | - 'is_attachment', | |
| 76 | - ); | |
| 77 | - | |
| 78 | - if ( ( ! is_front_page() && ! ( is_post_type_archive() && get_option( 'page_on_front' ) == learn_press_get_page_id( 'courses' ) ) ) || is_paged() ) { | |
| 79 | - foreach ( $conditionals as $conditional ) { | |
| 80 | - | |
| 81 | - if ( is_callable( $conditional ) && call_user_func( $conditional ) ) { | |
| 82 | - $conditional = preg_replace( '/^learn_press_/', '', $conditional ); | |
| 83 | - $conditional = preg_replace( '/^is_/', '', $conditional ); | |
| 84 | - if ( is_callable( array( $this, 'add_crumbs_' . $conditional ) ) ) { | |
| 85 | - call_user_func( array( $this, 'add_crumbs_' . $conditional ) ); | |
| 86 | - } | |
| 87 | - break; | |
| 88 | - } | |
| 89 | - } | |
| 90 | - | |
| 91 | - $this->search_trail(); | |
| 92 | - | |
| 93 | - return $this->get_breadcrumb(); | |
| 94 | - } | |
| 95 | - | |
| 96 | - return array(); | |
| 97 | - } | |
| 98 | - | |
| 99 | - /** | |
| 100 | - * Prepend the courses page to courses breadcrumbs | |
| 101 | - */ | |
| 102 | - private function prepend_courses_page() { | |
| 103 | - $courses_page_id = learn_press_get_page_id( 'courses' ); | |
| 104 | - $courses_page = get_post( $courses_page_id ); | |
| 105 | - | |
| 106 | - // If permalinks contain the courses page in the URI prepend the breadcrumb with courses | |
| 107 | - if ( $courses_page_id && $courses_page /*&& strstr( $permalinks['lp_course_base'], '/' . $courses_page->post_name )*/ && get_option( 'page_on_front' ) != $courses_page_id ) { | |
| 108 | - $this->add_crumb( get_the_title( $courses_page ), get_permalink( $courses_page ) ); | |
| 109 | - } | |
| 110 | - } | |
| 111 | - | |
| 112 | - /** | |
| 113 | - * is home trail | |
| 114 | - */ | |
| 115 | - private function add_crumbs_home() { | |
| 116 | - $this->add_crumb( single_post_title( '', false ) ); | |
| 117 | - } | |
| 118 | - | |
| 119 | - /** | |
| 120 | - * 404 trail | |
| 121 | - */ | |
| 122 | - private function add_crumbs_404() { | |
| 123 | - $this->add_crumb( __( 'Error 404', 'learnpress' ) ); | |
| 124 | - } | |
| 125 | - | |
| 126 | - /** | |
| 127 | - * attachment trail | |
| 128 | - */ | |
| 129 | - private function add_crumbs_attachment() { | |
| 130 | - global $post; | |
| 131 | - | |
| 132 | - $this->add_crumbs_single( $post->post_parent, get_permalink( $post->post_parent ) ); | |
| 133 | - $this->add_crumb( get_the_title(), get_permalink() ); | |
| 134 | - } | |
| 135 | - | |
| 136 | - /** | |
| 137 | - * Single post trail | |
| 138 | - * | |
| 139 | - * @param int $post_id | |
| 140 | - * @param string $permalink | |
| 141 | - */ | |
| 142 | - private function add_crumbs_single( $post_id = 0, $permalink = '' ) { | |
| 143 | - if ( ! $post_id ) { | |
| 144 | - global $post; | |
| 145 | - } else { | |
| 146 | - $post = get_post( $post_id ); | |
| 147 | - } | |
| 148 | - if ( LP_COURSE_CPT === get_post_type( $post ) ) { | |
| 149 | - $this->prepend_courses_page(); | |
| 150 | - | |
| 151 | - $terms = learn_press_get_course_terms( | |
| 152 | - $post->ID, | |
| 153 | - 'course_category', | |
| 154 | - array( | |
| 155 | - 'orderby' => 'parent', | |
| 156 | - 'order' => 'DESC', | |
| 157 | - ) | |
| 158 | - ); | |
| 159 | - | |
| 160 | - if ( $terms ) { | |
| 161 | - $main_term = apply_filters( 'learn_press_breadcrumb_main_term', $terms[0], $terms ); | |
| 162 | - $this->term_ancestors( $main_term->term_id, 'course_category' ); | |
| 163 | - $this->add_crumb( $main_term->name, get_term_link( $main_term ) ); | |
| 164 | - } | |
| 165 | - } elseif ( 'post' != get_post_type( $post ) ) { | |
| 166 | - $post_type = get_post_type_object( get_post_type( $post ) ); | |
| 167 | - $this->add_crumb( $post_type->labels->singular_name, get_post_type_archive_link( get_post_type( $post ) ) ); | |
| 168 | - } else { | |
| 169 | - $cat = current( get_the_category( $post ) ); | |
| 170 | - if ( $cat ) { | |
| 171 | - $this->term_ancestors( $cat->term_id, 'post_category' ); | |
| 172 | - $this->add_crumb( $cat->name, get_term_link( $cat ) ); | |
| 173 | - } | |
| 174 | - } | |
| 175 | - | |
| 176 | - //$this->add_crumb( get_the_title( $post ), $permalink ); | |
| 177 | - } | |
| 178 | - | |
| 179 | - /** | |
| 180 | - * Page trail | |
| 181 | - */ | |
| 182 | - private function add_crumbs_page() { | |
| 183 | - global $post; | |
| 184 | - | |
| 185 | - if ( $post->post_parent ) { | |
| 186 | - $parent_crumbs = array(); | |
| 187 | - $parent_id = $post->post_parent; | |
| 188 | - | |
| 189 | - while ( $parent_id ) { | |
| 190 | - $page = get_post( $parent_id ); | |
| 191 | - $parent_id = $page->post_parent; | |
| 192 | - $parent_crumbs[] = array( get_the_title( $page->ID ), get_permalink( $page->ID ) ); | |
| 193 | - } | |
| 194 | - | |
| 195 | - $parent_crumbs = array_reverse( $parent_crumbs ); | |
| 196 | - | |
| 197 | - foreach ( $parent_crumbs as $crumb ) { | |
| 198 | - $this->add_crumb( $crumb[0], $crumb[1] ); | |
| 199 | - } | |
| 200 | - } | |
| 201 | - | |
| 202 | - $this->add_crumb( get_the_title(), get_permalink() ); | |
| 203 | - $this->endpoint_trail(); | |
| 204 | - } | |
| 205 | - | |
| 206 | - /** | |
| 207 | - * Course category trail | |
| 208 | - */ | |
| 209 | - private function add_crumbs_course_category() { | |
| 210 | - global $wp_query; | |
| 211 | - $current_term = $this->get_queried_object(); | |
| 212 | - | |
| 213 | - if ( isset( $current_term->term_id ) ) { | |
| 214 | - $this->prepend_courses_page(); | |
| 215 | - $this->term_ancestors( $current_term->term_id, 'course_category' ); | |
| 216 | - $this->add_crumb( $current_term->name ); | |
| 217 | - } | |
| 218 | - } | |
| 219 | - | |
| 220 | - /** | |
| 221 | - * Course tag trail | |
| 222 | - */ | |
| 223 | - private function add_crumbs_course_tag() { | |
| 224 | - global $wp_query; | |
| 225 | - $current_term = $this->get_queried_object(); | |
| 226 | - | |
| 227 | - $this->prepend_courses_page(); | |
| 228 | - $this->add_crumb( sprintf( __( 'Courses tagged “%s”', 'learnpress' ), $current_term->name ) ); | |
| 229 | - } | |
| 230 | - | |
| 231 | - /** | |
| 232 | - * Courses archive breadcrumb | |
| 233 | - */ | |
| 234 | - private function add_crumbs_courses() { | |
| 235 | - $course_page_id = learn_press_get_page_id( 'courses' ); | |
| 236 | - if ( get_option( 'page_on_front' ) == $course_page_id ) { | |
| 237 | - return; | |
| 238 | - } | |
| 239 | - | |
| 240 | - $_name = $course_page_id ? get_the_title( $course_page_id ) : ''; | |
| 241 | - | |
| 242 | - if ( ! $_name ) { | |
| 243 | - $course_post_type = get_post_type_object( LP_COURSE_CPT ); | |
| 244 | - | |
| 245 | - if ( $course_post_type ) { | |
| 246 | - $_name = $course_post_type->labels->singular_name; | |
| 247 | - } | |
| 248 | - } | |
| 249 | - | |
| 250 | - $this->add_crumb( $_name, get_post_type_archive_link( LP_COURSE_CPT ) ); | |
| 251 | - } | |
| 252 | - | |
| 253 | - /** | |
| 254 | - * Post type archive trail | |
| 255 | - */ | |
| 256 | - private function add_crumbs_post_type_archive() { | |
| 257 | - $post_type = get_post_type_object( get_post_type() ); | |
| 258 | - | |
| 259 | - if ( $post_type ) { | |
| 260 | - $this->add_crumb( $post_type->labels->singular_name, get_post_type_archive_link( get_post_type() ) ); | |
| 261 | - } | |
| 262 | - } | |
| 263 | - | |
| 264 | - /** | |
| 265 | - * Category trail | |
| 266 | - */ | |
| 267 | - private function add_crumbs_category() { | |
| 268 | - global $wp_query; | |
| 269 | - $this_category = get_category( $this->get_queried_object() ); | |
| 270 | - | |
| 271 | - if ( 0 != $this_category->parent ) { | |
| 272 | - $this->term_ancestors( $this_category->parent, 'post_category' ); | |
| 273 | - $this->add_crumb( $this_category->name, get_category_link( $this_category->term_id ) ); | |
| 274 | - } | |
| 275 | - | |
| 276 | - $this->add_crumb( single_cat_title( '', false ), get_category_link( $this_category->term_id ) ); | |
| 277 | - } | |
| 278 | - | |
| 279 | - /** | |
| 280 | - * Tag trail | |
| 281 | - */ | |
| 282 | - private function add_crumbs_tag() { | |
| 283 | - global $wp_query; | |
| 284 | - | |
| 285 | - $queried_object = $this->get_queried_object(); | |
| 286 | - $this->add_crumb( sprintf( __( 'Posts tagged “%s”', 'learnpress' ), single_tag_title( '', false ) ), get_tag_link( $queried_object->term_id ) ); | |
| 287 | - } | |
| 288 | - | |
| 289 | - /** | |
| 290 | - * Add crumbs for date based archives | |
| 291 | - */ | |
| 292 | - private function add_crumbs_date() { | |
| 293 | - if ( is_year() || is_month() || is_day() ) { | |
| 294 | - $this->add_crumb( get_the_time( 'Y' ), get_year_link( get_the_time( 'Y' ) ) ); | |
| 295 | - } | |
| 296 | - if ( is_month() || is_day() ) { | |
| 297 | - $this->add_crumb( get_the_time( 'F' ), get_month_link( get_the_time( 'Y' ), get_the_time( 'm' ) ) ); | |
| 298 | - } | |
| 299 | - if ( is_day() ) { | |
| 300 | - $this->add_crumb( get_the_time( 'd' ) ); | |
| 301 | - } | |
| 302 | - } | |
| 303 | - | |
| 304 | - /** | |
| 305 | - * Add crumbs for date based archives | |
| 306 | - */ | |
| 307 | - private function add_crumbs_tax() { | |
| 308 | - global $wp_query; | |
| 309 | - | |
| 310 | - $this_term = $this->get_queried_object(); | |
| 311 | - $taxonomy = get_taxonomy( $this_term->taxonomy ); | |
| 312 | - | |
| 313 | - $this->add_crumb( $taxonomy->labels->name ); | |
| 314 | - | |
| 315 | - if ( 0 != $this_term->parent ) { | |
| 316 | - $this->term_ancestors( $this_term->parent, 'post_category' ); | |
| 317 | - $this->add_crumb( $this_term->name, get_term_link( $this_term->term_id, $this_term->taxonomy ) ); | |
| 318 | - } | |
| 319 | - | |
| 320 | - $this->add_crumb( single_term_title( '', false ), get_term_link( $this_term->term_id, $this_term->taxonomy ) ); | |
| 321 | - } | |
| 322 | - | |
| 323 | - /** | |
| 324 | - * Get default queried object by WP. | |
| 325 | - * Fixed issue when viewing course category the text in breadcrumb is blank. | |
| 326 | - * | |
| 327 | - * @return object | |
| 328 | - * @since 3.0.0 | |
| 329 | - * | |
| 330 | - */ | |
| 331 | - private function get_queried_object() { | |
| 332 | - static $default_queried_object; | |
| 333 | - | |
| 334 | - if ( $default_queried_object ) { | |
| 335 | - return $default_queried_object; | |
| 336 | - } | |
| 337 | - | |
| 338 | - global $wp_query; | |
| 339 | - | |
| 340 | - // Store the current queried object | |
| 341 | - $queried_object = $wp_query->queried_object; | |
| 342 | - $queried_object_id = $wp_query->queried_object_id; | |
| 343 | - | |
| 344 | - // Clear the current queried object to ensure we get the default. | |
| 345 | - $wp_query->queried_object = null; | |
| 346 | - $wp_query->queried_object_id = null; | |
| 347 | - | |
| 348 | - $default_queried_object = $wp_query->get_queried_object(); | |
| 349 | - | |
| 350 | - // Restore current queried object | |
| 351 | - $wp_query->queried_object = $queried_object; | |
| 352 | - $wp_query->queried_object_id = $queried_object_id; | |
| 353 | - | |
| 354 | - return $default_queried_object; | |
| 355 | - } | |
| 356 | - | |
| 357 | - /** | |
| 358 | - * Add a breadcrumb for author archives | |
| 359 | - */ | |
| 360 | - private function add_crumbs_author() { | |
| 361 | - global $author; | |
| 362 | - | |
| 363 | - $userdata = get_userdata( $author ); | |
| 364 | - $this->add_crumb( sprintf( __( 'Author: %s', 'learnpress' ), $userdata->display_name ) ); | |
| 365 | - } | |
| 366 | - | |
| 367 | - /** | |
| 368 | - * Add crumbs for a term | |
| 369 | - * | |
| 370 | - * @param string $taxonomy | |
| 371 | - */ | |
| 372 | - private function term_ancestors( $term_id, $taxonomy ) { | |
| 373 | - $ancestors = get_ancestors( $term_id, $taxonomy ); | |
| 374 | - $ancestors = array_reverse( $ancestors ); | |
| 375 | - | |
| 376 | - foreach ( $ancestors as $ancestor ) { | |
| 377 | - $ancestor = get_term( $ancestor, $taxonomy ); | |
| 378 | - | |
| 379 | - if ( ! is_wp_error( $ancestor ) && $ancestor ) { | |
| 380 | - $this->add_crumb( $ancestor->name, get_term_link( $ancestor ) ); | |
| 381 | - } | |
| 382 | - } | |
| 383 | - } | |
| 384 | - | |
| 385 | - /** | |
| 386 | - * Endpoints | |
| 387 | - */ | |
| 388 | - private function endpoint_trail() { | |
| 389 | - } | |
| 390 | - | |
| 391 | - /** | |
| 392 | - * Add a breadcrumb for search results | |
| 393 | - */ | |
| 394 | - private function search_trail() { | |
| 395 | - if ( is_search() ) { | |
| 396 | - $this->add_crumb( sprintf( __( 'Search results for “%s”', 'learnpress' ), get_search_query() ), esc_url_raw( remove_query_arg( 'paged' ) ) ); | |
| 397 | - } elseif ( ! empty( $_GET['c_search'] ) ) { | |
| 398 | - $this->add_crumb( | |
| 399 | - sprintf( | |
| 400 | - __( 'Search results for “%s”', 'learnpress' ), | |
| 401 | - esc_html( $_GET['c_search'] ) | |
| 402 | - ) | |
| 403 | - ); | |
| 404 | - } | |
| 405 | - } | |
| 406 | - | |
| 407 | - /** | |
| 408 | - * Add a breadcrumb for pagination | |
| 409 | - */ | |
| 410 | - /*private function paged_trail() { | |
| 411 | - if ( get_query_var( 'paged' ) ) { | |
| 412 | - $this->add_crumb( sprintf( __( 'Page %d', 'learnpress' ), get_query_var( 'paged' ) ) ); | |
| 413 | - } | |
| 414 | - }*/ | |
| 415 | -} | |
| 1 | +<?php | |
| 2 | + | |
| 3 | +if ( ! defined( 'ABSPATH' ) ) { | |
| 4 | + exit; | |
| 5 | +} | |
| 6 | + | |
| 7 | +/** | |
| 8 | + * LP_Breadcrumb class. | |
| 9 | + * This class is modified from WC_Breadcrumb of WooCommerce. Thanks to WooThemes :) | |
| 10 | + * | |
| 11 | + * @class LP_Breadcrumb | |
| 12 | + * | |
| 13 | + * @author ThimPress | |
| 14 | + * @version 1.0 | |
| 15 | + * @package LearnPress/Classes | |
| 16 | + */ | |
| 17 | +class LP_Breadcrumb { | |
| 18 | + | |
| 19 | + /** | |
| 20 | + * Breadcrumb trail | |
| 21 | + * | |
| 22 | + * @var array | |
| 23 | + */ | |
| 24 | + private $crumbs = array(); | |
| 25 | + | |
| 26 | + /** | |
| 27 | + * Add a crumb so we don't get lost | |
| 28 | + * | |
| 29 | + * @param string $name | |
| 30 | + * @param string $link | |
| 31 | + */ | |
| 32 | + public function add_crumb( $name, $link = '' ) { | |
| 33 | + $this->crumbs[] = array( | |
| 34 | + $name, | |
| 35 | + $link, | |
| 36 | + ); | |
| 37 | + } | |
| 38 | + | |
| 39 | + /** | |
| 40 | + * Reset crumbs | |
| 41 | + */ | |
| 42 | + public function reset() { | |
| 43 | + $this->crumbs = array(); | |
| 44 | + } | |
| 45 | + | |
| 46 | + /** | |
| 47 | + * Get the breadcrumb | |
| 48 | + * | |
| 49 | + * @return array | |
| 50 | + */ | |
| 51 | + public function get_breadcrumb() { | |
| 52 | + return apply_filters( 'learn_press_get_breadcrumb', $this->crumbs, $this ); | |
| 53 | + } | |
| 54 | + | |
| 55 | + /** | |
| 56 | + * Generate breadcrumb trail | |
| 57 | + * | |
| 58 | + * @return array of breadcrumbs | |
| 59 | + */ | |
| 60 | + public function generate() { | |
| 61 | + $conditionals = array( | |
| 62 | + 'is_single', | |
| 63 | + 'learn_press_is_course_category', | |
| 64 | + 'learn_press_is_course_tag', | |
| 65 | + 'learn_press_is_courses', | |
| 66 | + 'is_page', | |
| 67 | + 'is_post_type_archive', | |
| 68 | + 'is_category', | |
| 69 | + 'is_tag', | |
| 70 | + 'is_author', | |
| 71 | + 'is_date', | |
| 72 | + 'is_tax', | |
| 73 | + 'is_home', | |
| 74 | + 'is_404', | |
| 75 | + 'is_attachment', | |
| 76 | + ); | |
| 77 | + | |
| 78 | + if ( ( ! is_front_page() && ! ( is_post_type_archive() && get_option( 'page_on_front' ) == learn_press_get_page_id( 'courses' ) ) ) || is_paged() ) { | |
| 79 | + foreach ( $conditionals as $conditional ) { | |
| 80 | + | |
| 81 | + if ( is_callable( $conditional ) && call_user_func( $conditional ) ) { | |
| 82 | + $conditional = preg_replace( '/^learn_press_/', '', $conditional ); | |
| 83 | + $conditional = preg_replace( '/^is_/', '', $conditional ); | |
| 84 | + if ( is_callable( array( $this, 'add_crumbs_' . $conditional ) ) ) { | |
| 85 | + call_user_func( array( $this, 'add_crumbs_' . $conditional ) ); | |
| 86 | + } | |
| 87 | + break; | |
| 88 | + } | |
| 89 | + } | |
| 90 | + | |
| 91 | + $this->search_trail(); | |
| 92 | + | |
| 93 | + return $this->get_breadcrumb(); | |
| 94 | + } | |
| 95 | + | |
| 96 | + return array(); | |
| 97 | + } | |
| 98 | + | |
| 99 | + /** | |
| 100 | + * Prepend the courses page to courses breadcrumbs | |
| 101 | + */ | |
| 102 | + private function prepend_courses_page() { | |
| 103 | + $courses_page_id = learn_press_get_page_id( 'courses' ); | |
| 104 | + $courses_page = get_post( $courses_page_id ); | |
| 105 | + | |
| 106 | + // If permalinks contain the courses page in the URI prepend the breadcrumb with courses | |
| 107 | + if ( $courses_page_id && $courses_page /*&& strstr( $permalinks['lp_course_base'], '/' . $courses_page->post_name )*/ && get_option( 'page_on_front' ) != $courses_page_id ) { | |
| 108 | + $this->add_crumb( get_the_title( $courses_page ), get_permalink( $courses_page ) ); | |
| 109 | + } | |
| 110 | + } | |
| 111 | + | |
| 112 | + /** | |
| 113 | + * is home trail | |
| 114 | + */ | |
| 115 | + private function add_crumbs_home() { | |
| 116 | + $this->add_crumb( single_post_title( '', false ) ); | |
| 117 | + } | |
| 118 | + | |
| 119 | + /** | |
| 120 | + * 404 trail | |
| 121 | + */ | |
| 122 | + private function add_crumbs_404() { | |
| 123 | + $this->add_crumb( __( 'Error 404', 'learnpress' ) ); | |
| 124 | + } | |
| 125 | + | |
| 126 | + /** | |
| 127 | + * attachment trail | |
| 128 | + */ | |
| 129 | + private function add_crumbs_attachment() { | |
| 130 | + global $post; | |
| 131 | + | |
| 132 | + $this->add_crumbs_single( $post->post_parent, get_permalink( $post->post_parent ) ); | |
| 133 | + $this->add_crumb( get_the_title(), get_permalink() ); | |
| 134 | + } | |
| 135 | + | |
| 136 | + /** | |
| 137 | + * Single post trail | |
| 138 | + * | |
| 139 | + * @param int $post_id | |
| 140 | + * @param string $permalink | |
| 141 | + */ | |
| 142 | + private function add_crumbs_single( $post_id = 0, $permalink = '' ) { | |
| 143 | + if ( ! $post_id ) { | |
| 144 | + global $post; | |
| 145 | + } else { | |
| 146 | + $post = get_post( $post_id ); | |
| 147 | + } | |
| 148 | + if ( LP_COURSE_CPT === get_post_type( $post ) ) { | |
| 149 | + $this->prepend_courses_page(); | |
| 150 | + | |
| 151 | + $terms = learn_press_get_course_terms( | |
| 152 | + $post->ID, | |
| 153 | + 'course_category', | |
| 154 | + array( | |
| 155 | + 'orderby' => 'parent', | |
| 156 | + 'order' => 'DESC', | |
| 157 | + ) | |
| 158 | + ); | |
| 159 | + | |
| 160 | + if ( $terms ) { | |
| 161 | + $main_term = apply_filters( 'learn_press_breadcrumb_main_term', $terms[0], $terms ); | |
| 162 | + $this->term_ancestors( $main_term->term_id, 'course_category' ); | |
| 163 | + $this->add_crumb( $main_term->name, get_term_link( $main_term ) ); | |
| 164 | + } | |
| 165 | + } elseif ( 'post' != get_post_type( $post ) ) { | |
| 166 | + $post_type = get_post_type_object( get_post_type( $post ) ); | |
| 167 | + $this->add_crumb( $post_type->labels->singular_name, get_post_type_archive_link( get_post_type( $post ) ) ); | |
| 168 | + } else { | |
| 169 | + $cat = current( get_the_category( $post ) ); | |
| 170 | + if ( $cat ) { | |
| 171 | + $this->term_ancestors( $cat->term_id, 'post_category' ); | |
| 172 | + $this->add_crumb( $cat->name, get_term_link( $cat ) ); | |
| 173 | + } | |
| 174 | + } | |
| 175 | + | |
| 176 | + //$this->add_crumb( get_the_title( $post ), $permalink ); | |
| 177 | + } | |
| 178 | + | |
| 179 | + /** | |
| 180 | + * Page trail | |
| 181 | + */ | |
| 182 | + private function add_crumbs_page() { | |
| 183 | + global $post; | |
| 184 | + | |
| 185 | + if ( $post->post_parent ) { | |
| 186 | + $parent_crumbs = array(); | |
| 187 | + $parent_id = $post->post_parent; | |
| 188 | + | |
| 189 | + while ( $parent_id ) { | |
| 190 | + $page = get_post( $parent_id ); | |
| 191 | + $parent_id = $page->post_parent; | |
| 192 | + $parent_crumbs[] = array( get_the_title( $page->ID ), get_permalink( $page->ID ) ); | |
| 193 | + } | |
| 194 | + | |
| 195 | + $parent_crumbs = array_reverse( $parent_crumbs ); | |
| 196 | + | |
| 197 | + foreach ( $parent_crumbs as $crumb ) { | |
| 198 | + $this->add_crumb( $crumb[0], $crumb[1] ); | |
| 199 | + } | |
| 200 | + } | |
| 201 | + | |
| 202 | + $this->add_crumb( get_the_title(), get_permalink() ); | |
| 203 | + $this->endpoint_trail(); | |
| 204 | + } | |
| 205 | + | |
| 206 | + /** | |
| 207 | + * Course category trail | |
| 208 | + */ | |
| 209 | + private function add_crumbs_course_category() { | |
| 210 | + global $wp_query; | |
| 211 | + $current_term = $this->get_queried_object(); | |
| 212 | + | |
| 213 | + if ( isset( $current_term->term_id ) ) { | |
| 214 | + $this->prepend_courses_page(); | |
| 215 | + $this->term_ancestors( $current_term->term_id, 'course_category' ); | |
| 216 | + $this->add_crumb( $current_term->name ); | |
| 217 | + } | |
| 218 | + } | |
| 219 | + | |
| 220 | + /** | |
| 221 | + * Course tag trail | |
| 222 | + */ | |
| 223 | + private function add_crumbs_course_tag() { | |
| 224 | + global $wp_query; | |
| 225 | + $current_term = $this->get_queried_object(); | |
| 226 | + | |
| 227 | + $this->prepend_courses_page(); | |
| 228 | + $this->add_crumb( sprintf( __( 'Courses tagged “%s”', 'learnpress' ), $current_term->name ) ); | |
| 229 | + } | |
| 230 | + | |
| 231 | + /** | |
| 232 | + * Courses archive breadcrumb | |
| 233 | + */ | |
| 234 | + private function add_crumbs_courses() { | |
| 235 | + $course_page_id = learn_press_get_page_id( 'courses' ); | |
| 236 | + if ( get_option( 'page_on_front' ) == $course_page_id ) { | |
| 237 | + return; | |
| 238 | + } | |
| 239 | + | |
| 240 | + $_name = $course_page_id ? get_the_title( $course_page_id ) : ''; | |
| 241 | + | |
| 242 | + if ( ! $_name ) { | |
| 243 | + $course_post_type = get_post_type_object( LP_COURSE_CPT ); | |
| 244 | + | |
| 245 | + if ( $course_post_type ) { | |
| 246 | + $_name = $course_post_type->labels->singular_name; | |
| 247 | + } | |
| 248 | + } | |
| 249 | + | |
| 250 | + $this->add_crumb( $_name, get_post_type_archive_link( LP_COURSE_CPT ) ); | |
| 251 | + } | |
| 252 | + | |
| 253 | + /** | |
| 254 | + * Post type archive trail | |
| 255 | + */ | |
| 256 | + private function add_crumbs_post_type_archive() { | |
| 257 | + $post_type = get_post_type_object( get_post_type() ); | |
| 258 | + | |
| 259 | + if ( $post_type ) { | |
| 260 | + $this->add_crumb( $post_type->labels->singular_name, get_post_type_archive_link( get_post_type() ) ); | |
| 261 | + } | |
| 262 | + } | |
| 263 | + | |
| 264 | + /** | |
| 265 | + * Category trail | |
| 266 | + */ | |
| 267 | + private function add_crumbs_category() { | |
| 268 | + global $wp_query; | |
| 269 | + $this_category = get_category( $this->get_queried_object() ); | |
| 270 | + | |
| 271 | + if ( 0 != $this_category->parent ) { | |
| 272 | + $this->term_ancestors( $this_category->parent, 'post_category' ); | |
| 273 | + $this->add_crumb( $this_category->name, get_category_link( $this_category->term_id ) ); | |
| 274 | + } | |
| 275 | + | |
| 276 | + $this->add_crumb( single_cat_title( '', false ), get_category_link( $this_category->term_id ) ); | |
| 277 | + } | |
| 278 | + | |
| 279 | + /** | |
| 280 | + * Tag trail | |
| 281 | + */ | |
| 282 | + private function add_crumbs_tag() { | |
| 283 | + global $wp_query; | |
| 284 | + | |
| 285 | + $queried_object = $this->get_queried_object(); | |
| 286 | + $this->add_crumb( sprintf( __( 'Posts tagged “%s”', 'learnpress' ), single_tag_title( '', false ) ), get_tag_link( $queried_object->term_id ) ); | |
| 287 | + } | |
| 288 | + | |
| 289 | + /** | |
| 290 | + * Add crumbs for date based archives | |
| 291 | + */ | |
| 292 | + private function add_crumbs_date() { | |
| 293 | + if ( is_year() || is_month() || is_day() ) { | |
| 294 | + $this->add_crumb( get_the_time( 'Y' ), get_year_link( get_the_time( 'Y' ) ) ); | |
| 295 | + } | |
| 296 | + if ( is_month() || is_day() ) { | |
| 297 | + $this->add_crumb( get_the_time( 'F' ), get_month_link( get_the_time( 'Y' ), get_the_time( 'm' ) ) ); | |
| 298 | + } | |
| 299 | + if ( is_day() ) { | |
| 300 | + $this->add_crumb( get_the_time( 'd' ) ); | |
| 301 | + } | |
| 302 | + } | |
| 303 | + | |
| 304 | + /** | |
| 305 | + * Add crumbs for date based archives | |
| 306 | + */ | |
| 307 | + private function add_crumbs_tax() { | |
| 308 | + global $wp_query; | |
| 309 | + | |
| 310 | + $this_term = $this->get_queried_object(); | |
| 311 | + $taxonomy = get_taxonomy( $this_term->taxonomy ); | |
| 312 | + | |
| 313 | + $this->add_crumb( $taxonomy->labels->name ); | |
| 314 | + | |
| 315 | + if ( 0 != $this_term->parent ) { | |
| 316 | + $this->term_ancestors( $this_term->parent, 'post_category' ); | |
| 317 | + $this->add_crumb( $this_term->name, get_term_link( $this_term->term_id, $this_term->taxonomy ) ); | |
| 318 | + } | |
| 319 | + | |
| 320 | + $this->add_crumb( single_term_title( '', false ), get_term_link( $this_term->term_id, $this_term->taxonomy ) ); | |
| 321 | + } | |
| 322 | + | |
| 323 | + /** | |
| 324 | + * Get default queried object by WP. | |
| 325 | + * Fixed issue when viewing course category the text in breadcrumb is blank. | |
| 326 | + * | |
| 327 | + * @return object | |
| 328 | + * @since 3.0.0 | |
| 329 | + * | |
| 330 | + */ | |
| 331 | + private function get_queried_object() { | |
| 332 | + static $default_queried_object; | |
| 333 | + | |
| 334 | + if ( $default_queried_object ) { | |
| 335 | + return $default_queried_object; | |
| 336 | + } | |
| 337 | + | |
| 338 | + global $wp_query; | |
| 339 | + | |
| 340 | + // Store the current queried object | |
| 341 | + $queried_object = $wp_query->queried_object; | |
| 342 | + $queried_object_id = $wp_query->queried_object_id; | |
| 343 | + | |
| 344 | + // Clear the current queried object to ensure we get the default. | |
| 345 | + $wp_query->queried_object = null; | |
| 346 | + $wp_query->queried_object_id = null; | |
| 347 | + | |
| 348 | + $default_queried_object = $wp_query->get_queried_object(); | |
| 349 | + | |
| 350 | + // Restore current queried object | |
| 351 | + $wp_query->queried_object = $queried_object; | |
| 352 | + $wp_query->queried_object_id = $queried_object_id; | |
| 353 | + | |
| 354 | + return $default_queried_object; | |
| 355 | + } | |
| 356 | + | |
| 357 | + /** | |
| 358 | + * Add a breadcrumb for author archives | |
| 359 | + */ | |
| 360 | + private function add_crumbs_author() { | |
| 361 | + global $author; | |
| 362 | + | |
| 363 | + $userdata = get_userdata( $author ); | |
| 364 | + $this->add_crumb( sprintf( __( 'Author: %s', 'learnpress' ), $userdata->display_name ) ); | |
| 365 | + } | |
| 366 | + | |
| 367 | + /** | |
| 368 | + * Add crumbs for a term | |
| 369 | + * | |
| 370 | + * @param string $taxonomy | |
| 371 | + */ | |
| 372 | + private function term_ancestors( $term_id, $taxonomy ) { | |
| 373 | + $ancestors = get_ancestors( $term_id, $taxonomy ); | |
| 374 | + $ancestors = array_reverse( $ancestors ); | |
| 375 | + | |
| 376 | + foreach ( $ancestors as $ancestor ) { | |
| 377 | + $ancestor = get_term( $ancestor, $taxonomy ); | |
| 378 | + | |
| 379 | + if ( ! is_wp_error( $ancestor ) && $ancestor ) { | |
| 380 | + $this->add_crumb( $ancestor->name, get_term_link( $ancestor ) ); | |
| 381 | + } | |
| 382 | + } | |
| 383 | + } | |
| 384 | + | |
| 385 | + /** | |
| 386 | + * Endpoints | |
| 387 | + */ | |
| 388 | + private function endpoint_trail() { | |
| 389 | + } | |
| 390 | + | |
| 391 | + /** | |
| 392 | + * Add a breadcrumb for search results | |
| 393 | + */ | |
| 394 | + private function search_trail() { | |
| 395 | + if ( is_search() ) { | |
| 396 | + $this->add_crumb( sprintf( __( 'Search results for “%s”', 'learnpress' ), get_search_query() ), esc_url_raw( remove_query_arg( 'paged' ) ) ); | |
| 397 | + } elseif ( ! empty( $_GET['c_search'] ) ) { | |
| 398 | + $this->add_crumb( | |
| 399 | + sprintf( | |
| 400 | + __( 'Search results for “%s”', 'learnpress' ), | |
| 401 | + esc_html( $_GET['c_search'] ) | |
| 402 | + ) | |
| 403 | + ); | |
| 404 | + } | |
| 405 | + } | |
| 406 | + | |
| 407 | + /** | |
| 408 | + * Add a breadcrumb for pagination | |
| 409 | + */ | |
| 410 | + /*private function paged_trail() { | |
| 411 | + if ( get_query_var( 'paged' ) ) { | |
| 412 | + $this->add_crumb( sprintf( __( 'Page %d', 'learnpress' ), get_query_var( 'paged' ) ) ); | |
| 413 | + } | |
| 414 | + }*/ | |
| 415 | +} | |
