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<?php |
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|
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namespace WPDeveloper\BetterDocs\Admin; |
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|
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use WPDeveloper\BetterDocs\Admin\ExportDefaults; |
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use WP_Term; |
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use wpdb; |
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|
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|
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if ( ! defined( 'ABSPATH' ) ) { |
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exit; // Exit if accessed directly. |
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} |
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|
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#[\AllowDynamicProperties] |
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class WPExporter { |
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/** |
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* @var array |
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*/ |
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private $args; |
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|
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/** |
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* @var wpdb |
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*/ |
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private $wpdb; |
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|
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public function __construct( array $args = [] ) { |
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global $wpdb; |
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|
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$this->args = wp_parse_args($args, ExportDefaults::get_default_args()); |
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|
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$this->wpdb = $wpdb; |
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} |
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|
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public function exporter_ids(): array { |
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// Build the base query |
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$query_parts = $this->build_base_query(); |
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$where = $query_parts['where']; |
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$join = $query_parts['join']; |
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|
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// Handle post status |
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$where .= $this->build_status_condition(); |
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|
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// Handle specific posts selection |
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if ( ! empty( $this->args['post__in'] ) ) { |
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$where .= $this->build_post_in_condition(); |
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} |
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|
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// Handle category terms |
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if ( isset( $this->args['category_terms'] ) ) { |
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$category_query = $this->build_category_query(); |
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$join .= $category_query['join']; |
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$where .= $category_query['where']; |
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} |
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|
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// Handle knowledge base terms |
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if ( isset( $this->args['kb_terms'] ) ) { |
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$kb_query = $this->build_kb_query(); |
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$join .= $kb_query['join']; |
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$where .= $kb_query['where']; |
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} |
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|
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// Handle additional filters (author, dates, meta) |
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$where .= $this->build_additional_filters(); |
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|
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// Get the main doc post IDs |
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$post_ids = $this->wpdb->get_col( "SELECT DISTINCT {$this->wpdb->posts}.ID FROM {$this->wpdb->posts} $join WHERE $where" ); |
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|
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// Handle FAQ posts separately |
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$faq_post_ids = []; |
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if ( ! empty( $this->args['include_faq'] ) ) { |
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$faq_post_ids = $this->get_faq_posts(); |
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} |
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|
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// Combine post IDs |
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$all_post_ids = array_merge( $post_ids, $faq_post_ids ); |
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|
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// Handle featured images |
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$thumbnail_ids = $this->get_thumbnail_ids( $all_post_ids ); |
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|
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// Generate final post IDs array |
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return array_unique(array_merge($all_post_ids, $thumbnail_ids)); |
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|
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} |
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|
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// private function handle_glossaries_export(): array { |
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public function get_glossary_term_ids(): array { |
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if ( isset( $this->args['glossary_terms'] ) && ( count( $this->args['glossary_terms'] ) > 0 ) ) { |
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$glossary_term_ids = []; |
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foreach( $this->args['glossary_terms'] as $glossary_slug ) { |
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$term_object = get_term_by('slug', $glossary_slug , 'glossaries'); |
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if( isset( $term_object->term_id ) && ! empty( $term_object->term_id ) ){ |
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array_push($glossary_term_ids, $term_object->term_id); |
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} |
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} |
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} else { |
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$glossary_term_ids = $this->wpdb->get_col( "SELECT term_id from {$this->wpdb->term_taxonomy} where taxonomy='{$this->args['content']}';" ); |
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} |
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|
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return $glossary_term_ids; |
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} |
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|
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public function build_base_query(): array { |
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$where = $this->wpdb->prepare("{$this->wpdb->posts}.post_type = %s", 'docs'); |
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return [ |
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'where' => $where, |
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'join' => '' |
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]; |
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} |
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|
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public function build_status_condition(): string { |
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if ($this->args['status']) { |
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return $this->wpdb->prepare(" AND {$this->wpdb->posts}.post_status = %s", $this->args['status']); |
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} |
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return " AND {$this->wpdb->posts}.post_status != 'auto-draft'"; |
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} |
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|
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public function build_post_in_condition(): string { |
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$ids = $this->args['post__in']; |
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$ids_placeholder = implode(', ', array_fill(0, count($ids), '%d')); |
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return $this->wpdb->prepare(" AND {$this->wpdb->posts}.ID IN ($ids_placeholder)", $ids); |
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} |
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|
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public function build_category_query(): array { |
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$join = "INNER JOIN {$this->wpdb->term_relationships} tr ON ({$this->wpdb->posts}.ID = tr.object_id) |
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INNER JOIN {$this->wpdb->term_taxonomy} tt ON (tr.term_taxonomy_id = tt.term_taxonomy_id)"; |
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|
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$where = " AND tt.taxonomy = 'doc_category'"; |
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|
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if ( ! empty( $this->args['category_terms'] ) ) { |
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$term_ids = []; |
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foreach ( $this->args['category_terms'] as $term_id ) { |
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$term = term_exists( $term_id, 'doc_category' ); |
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if ( $term ) { |
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$term_ids[] = $term['term_taxonomy_id']; |
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} |
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} |
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|
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if ( ! empty( $term_ids ) ) { |
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$term_placeholder = implode( ', ', array_fill( 0, count( $term_ids ), '%d' ) ); |
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$where .= $this->wpdb->prepare( " AND tt.term_taxonomy_id IN ($term_placeholder)", $term_ids ); |
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} |
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} |
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|
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return [ |
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'join' => $join, |
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'where' => $where |
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]; |
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} |
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|
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public function build_kb_query(): array { |
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$join = "INNER JOIN {$this->wpdb->term_relationships} tr ON ({$this->wpdb->posts}.ID = tr.object_id) |
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INNER JOIN {$this->wpdb->term_taxonomy} tt ON (tr.term_taxonomy_id = tt.term_taxonomy_id)"; |
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|
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$where = " AND tt.taxonomy = 'knowledge_base'"; |
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|
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if ( ! empty( $this->args['kb_terms'] ) ) { |
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$term_ids = []; |
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foreach ( $this->args['kb_terms'] as $term_id ) { |
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$term = term_exists( $term_id, 'knowledge_base' ); |
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if ( $term ) { |
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$term_ids[] = $term['term_taxonomy_id']; |
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} |
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} |
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|
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if ( ! empty( $term_ids ) ) { |
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$term_placeholder = implode( ', ', array_fill( 0, count( $term_ids ), '%d' ) ); |
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$where .= $this->wpdb->prepare( " AND tt.term_taxonomy_id IN ($term_placeholder)", $term_ids ); |
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} |
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} |
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|
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return [ |
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'join' => $join, |
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'where' => $where |
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]; |
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} |
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|
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public function build_additional_filters(): string { |
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$where = ''; |
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|
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if ( $this->args['author'] ) { |
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$where .= $this->wpdb->prepare( " AND {$this->wpdb->posts}.post_author = %d", $this->args['author'] ); |
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} |
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|
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if ( $this->args['start_date'] ) { |
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$where .= $this->wpdb->prepare( |
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" AND {$this->wpdb->posts}.post_date >= %s", |
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gmdate( 'Y-m-d', strtotime( $this->args['start_date'] ) ) |
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); |
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} |
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|
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if ( $this->args['end_date'] ) { |
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$where .= $this->wpdb->prepare( |
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" AND {$this->wpdb->posts}.post_date < %s", |
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gmdate( 'Y-m-d', strtotime( '+1 month', strtotime( $this->args['end_date'] ) ) ) |
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); |
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} |
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|
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return $where; |
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} |
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|
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public function get_faq_posts(): array { |
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return get_posts([ |
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'numberposts' => -1, |
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'post_type' => 'betterdocs_faq', |
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'fields' => 'ids', |
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'post_status' => 'publish' |
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]); |
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} |
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|
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public function get_thumbnail_ids(array $post_ids): array { |
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$thumbnail_ids = []; |
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|
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if ( ! empty( $this->args['include_post_featured_image_as_attachment'] ) ) { |
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foreach ( $post_ids as $post_id ) { |
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$thumbnail_id = get_post_meta( $post_id, '_thumbnail_id', true ); |
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if ( $thumbnail_id && ! in_array( $thumbnail_id, $post_ids, true ) ) { |
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$thumbnail_ids[] = $thumbnail_id; |
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} |
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} |
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} |
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|
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return $thumbnail_ids; |
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} |
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|
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/** |
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* Return tabulation characters, by `$columns`. |
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* |
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* @param int $columns |
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* |
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* @return string |
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*/ |
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public function indent( int $columns = 1 ): string { |
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|
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$output = str_repeat( "\t", $columns ); |
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|
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return (string) $output; |
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} |
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|
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/** |
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* Retrieve terms associated with the specified object IDs and sort them based on term meta. |
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* |
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* @param array $post_ids An array of object IDs. |
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* @return array An array of WP_Term objects sorted based on term meta. |
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*/ |
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public function get_terms(array $post_ids = []) { |
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// Get the object taxonomies |
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$taxonomies = get_object_taxonomies($this->args['content']); |
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|
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$terms = []; |
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|
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// Handle glossaries |
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if ($this->args['content'] == 'glossaries') { |
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$terms = get_terms([ |
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'taxonomy' => 'glossaries', |
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'include' => $post_ids, |
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'hide_empty' => false, |
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]); |
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|
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if (is_wp_error($terms)) { |
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error_log('Error fetching terms for glossaries: ' . $terms->get_error_message()); |
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return []; |
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} |
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|
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// Include parent terms for hierarchical glossaries |
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$parent_terms = []; |
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foreach ($terms as $term) { |
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if (!empty($term->parent)) { |
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$parent = get_term($term->parent, 'glossaries'); |
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if (!is_wp_error($parent)) { |
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$parent_terms[] = $parent; |
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} |
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} |
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} |
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|
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if (!empty($parent_terms)) { |
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$terms = array_merge($terms, $parent_terms); |
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$terms = array_unique($terms, SORT_REGULAR); |
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} |
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} elseif ($this->args['content'] == 'docs') { // Handle docs |
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if (isset($this->args['selected_docs']) && !empty($this->args['selected_docs'])) { |
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if ($this->args['selected_docs'][0] == 'all') { |
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// Fetch all terms |
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$terms = get_terms([ |
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'taxonomy' => $taxonomies, |
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'hide_empty' => false, |
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]); |
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} else { |
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// Fetch terms for specific post IDs |
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$terms = wp_get_object_terms($this->args['selected_docs'], $taxonomies); |
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} |
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} |
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} elseif (in_array($this->args['content'], ['knowledge_base', 'doc_category'])) { |
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// Handle both knowledge_base and doc_category cases |
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$terms_key = $this->args['content'] == 'doc_category' ? 'category_terms' : 'kb_terms'; |
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|
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if (isset($this->args[$terms_key]) && !empty($this->args[$terms_key])) { |
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$terms_arg = [ |
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'taxonomy' => $taxonomies, |
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'hide_empty' => false, |
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]; |
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|
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if ($this->args[$terms_key][0] !== 'all') { |
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$terms_arg['slug'] = $this->args[$terms_key]; |
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} |
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|
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$terms = get_terms($terms_arg); |
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} |
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} |
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|
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// Include both parent and child terms for hierarchical structures |
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if (!empty($terms) && is_array($terms)) { |
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$additional_terms = []; |
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|
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foreach ($terms as $term) { |
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// Get parent terms |
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if (!empty($term->parent)) { |
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$ancestors = get_ancestors($term->term_id, $term->taxonomy, 'taxonomy'); |
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foreach ($ancestors as $ancestor_id) { |
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$parent = get_term($ancestor_id, $term->taxonomy); |
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if (!is_wp_error($parent)) { |
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$additional_terms[] = $parent; |
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} |
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} |
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} |
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|
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// Get child terms |
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$children = get_term_children($term->term_id, $term->taxonomy); |
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if (!is_wp_error($children)) { |
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foreach ($children as $child_id) { |
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$child = get_term($child_id, $term->taxonomy); |
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if (!is_wp_error($child)) { |
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$additional_terms[] = $child; |
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} |
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} |
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} |
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} |
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|
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if (!empty($additional_terms)) { |
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$terms = array_merge($terms, $additional_terms); |
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$terms = array_unique($terms, SORT_REGULAR); |
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} |
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} |
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|
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// Sort terms if not empty |
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if (!empty($terms) && is_array($terms)) { |
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usort($terms, array($this, 'compare_terms_by_meta')); |
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} |
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|
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return $terms; |
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} |
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|
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/** |
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* Compare terms based on their associated term meta values. |
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* |
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* @param WP_Term $a The first term object. |
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* @param WP_Term $b The second term object. |
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* @return int Returns a negative value if $a is less than $b, |
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* a positive value if $a is greater than $b, or 0 if they are equal. |
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* Additionally, prioritize sorting terms by taxonomy order, |
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* with 'doc_category' terms appearing before other taxonomy terms. |
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*/ |
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public function compare_terms_by_meta( $a, $b ) { |
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// Define the order of taxonomies |
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$taxonomy_order = array( |
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'doc_category' => 0, |
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'knowledge_base' => 1, |
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'doc_tag' => 2, |
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); |
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|
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// Get the taxonomy order for terms $a and $b |
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$order_a = isset( $taxonomy_order[ $a->taxonomy ] ) ? $taxonomy_order[ $a->taxonomy ] : PHP_INT_MAX; |
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$order_b = isset( $taxonomy_order[ $b->taxonomy ] ) ? $taxonomy_order[ $b->taxonomy ] : PHP_INT_MAX; |
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|
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// If the taxonomies have different order, sort by order |
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if ( $order_a !== $order_b ) { |
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return $order_a - $order_b; |
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} |
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|
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// If the taxonomies have the same order, sort by meta value |
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$taxonomy_order_meta = array( |
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'doc_category' => 'doc_category_order', |
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'knowledge_base' => 'kb_order' |
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); |
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|
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if ( isset( $taxonomy_order_meta[ $a->taxonomy ] ) && isset( $taxonomy_order_meta[ $b->taxonomy ] ) ) { |
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$meta_a = intval( get_term_meta( $a->term_id, $taxonomy_order_meta[ $a->taxonomy ], true ) ); |
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$meta_b = intval( get_term_meta( $b->term_id, $taxonomy_order_meta[ $b->taxonomy ], true ) ); |
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|
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return $meta_a - $meta_b; |
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} |
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|
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return 0; // Default to no sorting if meta keys are not defined |
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} |
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} |
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|
