| 1 |
<?php |
| 2 |
|
| 3 |
/** |
| 4 |
* @class LP_Polylang |
| 5 |
* |
| 6 |
* @since 4.1.5 |
| 7 |
* @version 1.0.1 |
| 8 |
* @author tungnx |
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*/ |
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|
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use LearnPress\Filters\UserItemsFilter; |
| 12 |
use LearnPress\Helpers\Singleton; |
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|
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if ( ! defined( 'ABSPATH' ) ) { |
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exit; // Exit if accesDsed directly |
| 16 |
} |
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|
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class LP_Polylang { |
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use Singleton; |
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|
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public function init() { |
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$this->hooks(); |
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} |
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|
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public function hooks() { |
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add_filter( 'learn-press/general-settings-fields', [ $this, 'general_settings_fields' ], 10, 2 ); |
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add_filter( 'lp/settings/permalinks', [ $this, 'permalink_settings_fields' ], 10, 2 ); |
| 28 |
add_filter( 'learn_press_get_page_id', [ $this, 'get_page_id' ], 10, 2 ); |
| 29 |
add_filter( 'lp/template/archive-course/skeleton/args', [ $this, 'lang_arg_query_course' ] ); |
| 30 |
add_filter( 'lp/profile/args/user_courses_attend', [ $this, 'lang_arg_query_course' ] ); |
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add_filter( 'lp/profile/args/user_courses_created', [ $this, 'lang_arg_query_course' ] ); |
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add_filter( 'lp/profile/args/user_courses_statistic', [ $this, 'lang_arg_query_course' ] ); |
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add_filter( 'learnpress/rest/frontend/profile/course_tab/query', [ $this, 'args_query_user_courses' ], 10, 2 ); |
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add_action( 'learn-press/courses/handle_params_for_query_courses', [ $this, 'filter_query_courses' ], 10, 2 ); |
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add_filter( 'lp/user/course/query/filter', [ $this, 'filter_query_user_courses' ], 10 ); |
| 36 |
add_filter( 'pll_the_language_link', [ $this, 'get_link_switcher' ], 10, 3 ); |
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add_filter( 'learn-press/rewrite/rules', [ $this, 'pll_rewrite_rules' ] ); |
| 38 |
} |
| 39 |
|
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/** |
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* Get page_id config on LP Settings |
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* |
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* @param int $page_id |
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* @param string $name |
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* |
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* @return int |
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*/ |
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public function get_page_id( int $page_id = 0, string $name = '' ): int { |
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if ( ! is_callable( 'pll_default_language' ) ) { |
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return $page_id; |
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} |
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|
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$lang_default = pll_default_language(); |
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$lang_current = pll_current_language(); |
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if ( ! $lang_current ) { |
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$lang_current = LP_Request::get_param( 'pll-current-lang' ); // Param this send via lp_archive_skeleton_get_args |
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} |
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|
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if ( $lang_current && $lang_current != $lang_default ) { |
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$page_id_trans = absint( LP_Settings::get_option( "{$name}_page_id_{$lang_current}" ) ); |
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if ( $page_id_trans ) { |
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$page_id = $page_id_trans; |
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} |
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} |
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|
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return $page_id; |
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} |
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|
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/** |
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* @param array $args |
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* |
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* @return array |
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*/ |
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public function lang_arg_query_course( array $args ): array { |
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if ( ! function_exists( 'pll_current_language' ) ) { |
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return $args; |
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} |
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|
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$args['pll-current-lang'] = pll_current_language(); |
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|
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return $args; |
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} |
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|
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/** |
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* Query get course by current language |
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* |
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* @param LP_Course_Filter $filter |
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* @param array $param |
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* |
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* @return LP_Course_Filter |
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* @since 4.1.4 |
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* @version 1.0.2 |
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*/ |
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public function filter_query_courses( LP_Course_Filter $filter, array $param ): LP_Course_Filter { |
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$pll_current_lang = $param['pll-current-lang'] ?? ''; |
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if ( empty( $pll_current_lang ) ) { |
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$pll_current_lang = LP_Request::get_param( 'pll-current-lang' ); |
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|
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if ( empty( $pll_current_lang ) ) { |
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return $filter; |
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} |
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} |
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|
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$lp_db = LP_Database::getInstance(); |
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$filter->join[] = "INNER JOIN $lp_db->tb_term_relationships AS r_term_pll ON p.ID = r_term_pll.object_id"; |
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$filter->join[] = "INNER JOIN $lp_db->tb_term_taxonomy AS pll_term_taxonomy ON r_term_pll.term_taxonomy_id = pll_term_taxonomy.term_taxonomy_id"; |
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$filter->join[] = "INNER JOIN $lp_db->tb_terms AS pll_terms ON pll_term_taxonomy.term_id = pll_terms.term_id"; |
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$filter->where[] = $lp_db->wpdb->prepare( 'AND pll_terms.slug = %s', $pll_current_lang ); |
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|
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return $filter; |
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} |
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|
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/** |
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* Profile filter query get user course by current language |
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* |
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* @param LP_User_Items_Filter|UserItemsFilter $filter |
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* |
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* @return LP_User_Items_Filter |
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*/ |
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public function filter_query_user_courses( $filter ): LP_User_Items_Filter { |
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$pll_current_lang = pll_current_language(); // For query load page |
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if ( ! $pll_current_lang ) { // For query call API |
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$pll_current_lang = LP_Request::get_param( 'pll-current-lang' ); |
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} |
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|
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if ( empty( $pll_current_lang ) ) { |
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return $filter; |
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} |
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|
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if ( $pll_current_lang == pll_default_language() ) { |
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return $filter; |
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} |
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|
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$lp_db = LP_Database::getInstance(); |
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|
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$filter->join[] = "INNER JOIN $lp_db->tb_term_relationships AS r_term_pll ON ui.item_id = r_term_pll.object_id"; |
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$filter->join[] = "INNER JOIN $lp_db->tb_term_taxonomy AS pll_term_taxonomy ON r_term_pll.term_taxonomy_id = pll_term_taxonomy.term_taxonomy_id"; |
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$filter->join[] = "INNER JOIN $lp_db->tb_terms AS pll_terms ON pll_term_taxonomy.term_id = pll_terms.term_id"; |
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$filter->where[] = $lp_db->wpdb->prepare( 'AND pll_terms.slug = %s', $pll_current_lang ); |
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|
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return $filter; |
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} |
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|
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/** |
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* Profile filter query get course by current language |
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* |
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* @param LP_Course_Filter $filter |
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* @param array $args |
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* |
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* @return LP_Course_Filter |
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*/ |
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/*public function profile_filter_query_courses( LP_Course_Filter $filter, array $args ): LP_Course_Filter { |
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$pll_current_lang = $args['pll-current-lang'] ?? ''; |
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|
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if ( empty( $pll_current_lang ) ) { |
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return $filter; |
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} |
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|
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$lp_db = LP_Database::getInstance(); |
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|
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$filter->join[] = "INNER JOIN $lp_db->tb_term_relationships AS r_term ON p.ID = r_term.object_id"; |
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$filter->join[] = "INNER JOIN $lp_db->tb_terms AS term ON r_term.term_taxonomy_id = term.term_id"; |
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$filter->where[] = $lp_db->wpdb->prepare( 'AND term.slug = %s', $pll_current_lang ); |
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|
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return $filter; |
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}*/ |
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|
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/** |
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* Args get course by current language |
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* |
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* @param array $args |
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* @param WP_REST_Request $request |
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* |
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* @return array |
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*/ |
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public function args_query_user_courses( array $args, WP_REST_Request $request ): array { |
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$pll_current_lang = LP_Helper::sanitize_params_submitted( $request['pll-current-lang'] ?? '' ); |
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|
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if ( empty( $pll_current_lang ) ) { |
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return $args; |
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} |
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|
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$args['pll-current-lang'] = $pll_current_lang; |
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|
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return $args; |
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} |
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|
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/** |
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* Create new fields of languages not default |
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*/ |
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public function general_settings_fields( array $fields ): array { |
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$default_lang = pll_default_language(); |
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$current_lang = pll_current_language(); |
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|
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$field_arr = [ |
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'courses_page_id', |
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'profile_page_id', |
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'checkout_page_id', |
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'become_a_teacher_page_id', |
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'term_conditions_page_id', |
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'instructors_page_id', |
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'single_instructor_page_id', |
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]; |
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$field_arr = apply_filters( 'lp_pll/settings/name-fields', $field_arr ); |
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|
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if ( $default_lang != $current_lang ) { |
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// Set name field with lang |
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foreach ( $fields as $k => $field ) { |
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if ( isset( $field['id'] ) && in_array( $field['id'], $field_arr ) ) { |
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$fields[ $k ]['id'] = $field['id'] . '_' . $current_lang; |
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} |
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} |
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} |
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|
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return $fields; |
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} |
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|
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/** |
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* Create new fields of languages not default |
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* |
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* @param array $fields |
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* |
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* @return array |
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* @version 1.0.0 |
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* @since 4.2.3.3 |
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*/ |
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public function permalink_settings_fields( array $fields ): array { |
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$default_lang = pll_default_language(); |
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$current_lang = pll_current_language(); |
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|
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$field_arr = [ |
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//'lesson_slug', |
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]; |
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$field_arr = apply_filters( 'lp_pll/settings/permalink/name-fields', $field_arr ); |
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|
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if ( $default_lang != $current_lang ) { |
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// Set name field with lang |
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foreach ( $fields as $k => $field ) { |
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if ( isset( $field['id'] ) && in_array( $field['id'], $field_arr ) ) { |
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$fields[ $k ]['id'] = $field['id'] . '_' . $current_lang; |
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} |
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} |
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} |
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|
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return $fields; |
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} |
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|
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/** |
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* Handle link swither |
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* |
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* @param $url |
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* @param $slug |
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* @param $locale |
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* |
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* @return false|mixed|string |
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* @version 1.0.1 |
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* @since 4.1.5 |
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*/ |
| 259 |
public function get_link_switcher( $url, $slug, $locale ) { |
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$slug_lang = ''; |
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if ( $slug !== pll_default_language() ) { |
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$slug_lang = '_' . $slug; |
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} |
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|
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$arr_page = array( LP_PAGE_COURSES, LP_PAGE_PROFILE ); |
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if ( in_array( LP_Page_Controller::page_current(), $arr_page ) |
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&& ! learn_press_is_course_tax() |
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&& ! learn_press_is_course_tag() ) { |
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$name_page = str_replace( 'lp_page_', '', LP_Page_Controller::page_current() ); |
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$url = get_permalink( LP_Settings::get_option( $name_page . '_page_id' . $slug_lang ) ); |
| 271 |
} |
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|
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return $url; |
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} |
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|
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/** |
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* Rewrite url with polylang |
| 278 |
* |
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* @param array $rules |
| 280 |
* |
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* @return array |
| 282 |
* @since 4.2.3.3 |
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* @version 1.0.1 |
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* @uses LP_Query::add_rewrite_rules |
| 285 |
*/ |
| 286 |
public function pll_rewrite_rules( array $rules ): array { |
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if ( ! is_callable( 'pll_default_language' ) || ! is_callable( 'pll_current_language' ) ) { |
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return $rules; |
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} |
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|
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$rules_old = $rules; |
| 292 |
|
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$lang_default = pll_default_language(); |
| 294 |
$lang_current = pll_current_language(); |
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$pll_options = $this->get_pll_options(); |
| 296 |
$all_lang = pll_languages_list(); |
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$hide_default = $pll_options['hide_default'] ?? 1; |
| 298 |
$force_lang = $pll_options['force_lang'] ?? 1; |
| 299 |
$force_rewrite = $pll_options['rewrite'] ?? 1; |
| 300 |
|
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$lang_slug = ''; |
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$lang = $lang_current; |
| 303 |
if ( 1 == $force_lang ) { // Pll add slug language to link |
| 304 |
if ( $force_rewrite == 0 ) { |
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$lang_slug .= 'language/'; |
| 306 |
} |
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|
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$lang_slug .= $lang . '/'; |
| 309 |
} else { // Pll add slug language to link |
| 310 |
$lang_slug .= $lang . '/'; |
| 311 |
} |
| 312 |
|
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$lang_get_option = ''; |
| 314 |
if ( $lang != $lang_default ) { |
| 315 |
$lang_get_option = '_' . $lang; |
| 316 |
} |
| 317 |
if ( $hide_default && $lang_current == $lang_default ) { |
| 318 |
return $rules; |
| 319 |
} |
| 320 |
|
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// Add language to rewrite url exits |
| 322 |
foreach ( $rules_old as $key_group => $group_rule ) { |
| 323 |
foreach ( $group_rule as $key => $rule ) { |
| 324 |
$new_key = array_key_first( $rule ); |
| 325 |
$value = $rule[ $new_key ]; |
| 326 |
$new_key = substr_replace( $new_key, '', 0, 1 ); |
| 327 |
$new_key = '^' . $lang_slug . $new_key; |
| 328 |
$rules[ $key_group ][ $key ] = [ $new_key => $value ]; |
| 329 |
} |
| 330 |
} |
| 331 |
|
| 332 |
// Rewrite url for courses |
| 333 |
// Not use learn_press_get_page_id( 'courses' ) because it $lang_current = false with $pll_options['force_lang'] = 0 |
| 334 |
/*$courses_page_id_lang = LP_Settings::get_option( 'courses_page_id' . $lang_get_option, false ); |
| 335 |
if ( $courses_page_id_lang ) { |
| 336 |
$courses_slug = get_post_field( 'post_name', $courses_page_id_lang ); |
| 337 |
|
| 338 |
$rules['courses'][ 'pll-archive-' . $lang ] = [ |
| 339 |
"^{$lang_slug}{$courses_slug}/?(?:page/)?([^/][0-9]*)?/?$" => |
| 340 |
'index.php?paged=$matches[1]&post_type=' . LP_COURSE_CPT, |
| 341 |
]; |
| 342 |
}*/ |
| 343 |
|
| 344 |
// Rewrite url for instructors |
| 345 |
/*$instructors_page_id_lang = LP_Settings::get_option( 'instructors_page_id' . $lang_get_option, false ); |
| 346 |
if ( $instructors_page_id_lang ) { |
| 347 |
$instructors_slug = get_post_field( 'post_name', $instructors_page_id_lang ); |
| 348 |
|
| 349 |
$rules['instructors'][ 'pll-archive-' . $lang ] = [ |
| 350 |
"^{$lang_slug}{$instructors_slug}/?(?:page/)?([^/][0-9]*)?/?$" => |
| 351 |
'index.php?page_id=' . $instructors_page_id_lang, |
| 352 |
]; |
| 353 |
}*/ |
| 354 |
|
| 355 |
// Rewrite url for instructor |
| 356 |
/*$single_instructor_page_id = LP_Settings::get_option( 'single_instructor_page_id' . $lang_get_option, false ); |
| 357 |
if ( $single_instructor_page_id ) { |
| 358 |
$instructor_slug = get_post_field( 'post_name', $single_instructor_page_id ); |
| 359 |
|
| 360 |
$rules['instructor'][ 'has_name_' . $lang ] = [ |
| 361 |
"^{$lang_slug}{$instructor_slug}/([^/]+)/?(?:page/)?([^/][0-9]*)?/?$" => |
| 362 |
'index.php?page_id=' . $single_instructor_page_id . '&is_single_instructor=1&instructor_name=$matches[1]&paged=$matches[2]', |
| 363 |
]; |
| 364 |
$rules['instructor'][ 'no_name_' . $lang ] = [ |
| 365 |
"^{$lang_slug}{$instructor_slug}/?$" => |
| 366 |
'index.php?page_id=' . $single_instructor_page_id . '&is_single_instructor=1&paged=$matches[2]', |
| 367 |
]; |
| 368 |
}*/ |
| 369 |
|
| 370 |
//$this->add_rewrite_rules_profile( $rules, $lang_slug, $lang_get_option, $lang ); |
| 371 |
|
| 372 |
return apply_filters( 'learn-press/polylang-rewrite-url', $rules ); |
| 373 |
} |
| 374 |
|
| 375 |
/** |
| 376 |
* Add rewrite rules for profile page. |
| 377 |
* |
| 378 |
* @param $rules |
| 379 |
* @param $lang_slug |
| 380 |
* @param $lang_get_option |
| 381 |
* @param $lang |
| 382 |
* |
| 383 |
* @return void |
| 384 |
*/ |
| 385 |
public function add_rewrite_rules_profile( &$rules, $lang_slug, $lang_get_option, $lang ) { |
| 386 |
$profile_page_id_lang = LP_Settings::get_option( 'profile_page_id' . $lang_get_option, false ); |
| 387 |
if ( $profile_page_id_lang ) { |
| 388 |
// Rule view profile of user (self or another) |
| 389 |
$page_profile_slug = get_post_field( 'post_name', $profile_page_id_lang ); |
| 390 |
$rules['profile'][ 'user_' . $lang ] = [ |
| 391 |
"^{$lang_slug}{$page_profile_slug}/([^/]*)/?$" => |
| 392 |
"index.php?page_id={$profile_page_id_lang}&user=" . '$matches[1]', |
| 393 |
]; |
| 394 |
|
| 395 |
// Rule view profile of user (self or another) with tab |
| 396 |
$tabs = LP_Profile::get_tabs_arr(); |
| 397 |
if ( $tabs ) { |
| 398 |
/** |
| 399 |
* @var LP_Profile_Tab $args |
| 400 |
*/ |
| 401 |
foreach ( $tabs as $tab_key => $args ) { |
| 402 |
$tab_slug = $args['slug'] ?? $tab_key; |
| 403 |
$rules['profile'][ $tab_key . '_' . $lang ] = [ |
| 404 |
"^{$lang_slug}{$page_profile_slug}/([^/]*)/({$tab_slug})/?([0-9]*)/?$" => |
| 405 |
'index.php?page_id=' . $profile_page_id_lang . '&user=$matches[1]&view=$matches[2]&view_id=$matches[3]', |
| 406 |
]; |
| 407 |
|
| 408 |
if ( ! empty( $args['sections'] ) ) { |
| 409 |
foreach ( $args['sections'] as $section_key => $section ) { |
| 410 |
$section_slug = $section['slug'] ?? $section_key; |
| 411 |
$rules['profile'][ $section_key . '_' . $lang ] = [ |
| 412 |
"^{$lang_slug}{$page_profile_slug}/([^/]*)/({$tab_slug})/({$section_slug})/?([0-9]*)?$" => |
| 413 |
'index.php?page_id=' . $profile_page_id_lang . '&user=$matches[1]&view=$matches[2]§ion=$matches[3]&view_id=$matches[4]', |
| 414 |
]; |
| 415 |
} |
| 416 |
} |
| 417 |
} |
| 418 |
} |
| 419 |
} |
| 420 |
|
| 421 |
//apply_filters( 'learn-press/rewrite-rules/profile', $rules['profile'], $profile_id ); |
| 422 |
} |
| 423 |
|
| 424 |
/** |
| 425 |
* Get polylang settings |
| 426 |
* |
| 427 |
* @return array |
| 428 |
* @version 1.0.1 |
| 429 |
* @since 4.2.3.3 |
| 430 |
*/ |
| 431 |
public function get_pll_options(): array { |
| 432 |
// Not use PLL()->options because it is incorrect. |
| 433 |
return maybe_unserialize( get_option( 'polylang' ) ); |
| 434 |
} |
| 435 |
} |
| 436 |
|
