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Diffstat (limited to 'www/crm/wp-admin/includes/taxonomy.php')
| -rw-r--r-- | www/crm/wp-admin/includes/taxonomy.php | 308 |
1 files changed, 308 insertions, 0 deletions
diff --git a/www/crm/wp-admin/includes/taxonomy.php b/www/crm/wp-admin/includes/taxonomy.php new file mode 100644 index 00000000..62988c3b --- /dev/null +++ b/www/crm/wp-admin/includes/taxonomy.php @@ -0,0 +1,308 @@ +<?php +/** + * WordPress Taxonomy Administration API. + * + * @package WordPress + * @subpackage Administration + */ + +// +// Category +// + +/** + * Check whether a category exists. + * + * @since 2.0.0 + * + * @see term_exists() + * + * @param int|string $cat_name Category name. + * @param int $parent Optional. ID of parent term. + * @return mixed + */ +function category_exists( $cat_name, $parent = null ) { + $id = term_exists( $cat_name, 'category', $parent ); + if ( is_array( $id ) ) { + $id = $id['term_id']; + } + return $id; +} + +/** + * Get category object for given ID and 'edit' filter context. + * + * @since 2.0.0 + * + * @param int $id + * @return object + */ +function get_category_to_edit( $id ) { + $category = get_term( $id, 'category', OBJECT, 'edit' ); + _make_cat_compat( $category ); + return $category; +} + +/** + * Add a new category to the database if it does not already exist. + * + * @since 2.0.0 + * + * @param int|string $cat_name + * @param int $parent + * @return int|WP_Error + */ +function wp_create_category( $cat_name, $parent = 0 ) { + if ( $id = category_exists( $cat_name, $parent ) ) { + return $id; + } + + return wp_insert_category( + array( + 'cat_name' => $cat_name, + 'category_parent' => $parent, + ) + ); +} + +/** + * Create categories for the given post. + * + * @since 2.0.0 + * + * @param string[] $categories Array of category names to create. + * @param int $post_id Optional. The post ID. Default empty. + * @return array List of categories to create for the given post. + */ +function wp_create_categories( $categories, $post_id = '' ) { + $cat_ids = array(); + foreach ( $categories as $category ) { + if ( $id = category_exists( $category ) ) { + $cat_ids[] = $id; + } elseif ( $id = wp_create_category( $category ) ) { + $cat_ids[] = $id; + } + } + + if ( $post_id ) { + wp_set_post_categories( $post_id, $cat_ids ); + } + + return $cat_ids; +} + +/** + * Updates an existing Category or creates a new Category. + * + * @since 2.0.0 + * @since 2.5.0 $wp_error parameter was added. + * @since 3.0.0 The 'taxonomy' argument was added. + * + * @param array $catarr { + * Array of arguments for inserting a new category. + * + * @type int $cat_ID Category ID. A non-zero value updates an existing category. + * Default 0. + * @type string $taxonomy Taxonomy slug. Default 'category'. + * @type string $cat_name Category name. Default empty. + * @type string $category_description Category description. Default empty. + * @type string $category_nicename Category nice (display) name. Default empty. + * @type int|string $category_parent Category parent ID. Default empty. + * } + * @param bool $wp_error Optional. Default false. + * @return int|object The ID number of the new or updated Category on success. Zero or a WP_Error on failure, + * depending on param $wp_error. + */ +function wp_insert_category( $catarr, $wp_error = false ) { + $cat_defaults = array( + 'cat_ID' => 0, + 'taxonomy' => 'category', + 'cat_name' => '', + 'category_description' => '', + 'category_nicename' => '', + 'category_parent' => '', + ); + $catarr = wp_parse_args( $catarr, $cat_defaults ); + + if ( trim( $catarr['cat_name'] ) == '' ) { + if ( ! $wp_error ) { + return 0; + } else { + return new WP_Error( 'cat_name', __( 'You did not enter a category name.' ) ); + } + } + + $catarr['cat_ID'] = (int) $catarr['cat_ID']; + + // Are we updating or creating? + $update = ! empty( $catarr['cat_ID'] ); + + $name = $catarr['cat_name']; + $description = $catarr['category_description']; + $slug = $catarr['category_nicename']; + $parent = (int) $catarr['category_parent']; + if ( $parent < 0 ) { + $parent = 0; + } + + if ( empty( $parent ) + || ! term_exists( $parent, $catarr['taxonomy'] ) + || ( $catarr['cat_ID'] && term_is_ancestor_of( $catarr['cat_ID'], $parent, $catarr['taxonomy'] ) ) ) { + $parent = 0; + } + + $args = compact( 'name', 'slug', 'parent', 'description' ); + + if ( $update ) { + $catarr['cat_ID'] = wp_update_term( $catarr['cat_ID'], $catarr['taxonomy'], $args ); + } else { + $catarr['cat_ID'] = wp_insert_term( $catarr['cat_name'], $catarr['taxonomy'], $args ); + } + + if ( is_wp_error( $catarr['cat_ID'] ) ) { + if ( $wp_error ) { + return $catarr['cat_ID']; + } else { + return 0; + } + } + return $catarr['cat_ID']['term_id']; +} + +/** + * Aliases wp_insert_category() with minimal args. + * + * If you want to update only some fields of an existing category, call this + * function with only the new values set inside $catarr. + * + * @since 2.0.0 + * + * @param array $catarr The 'cat_ID' value is required. All other keys are optional. + * @return int|bool The ID number of the new or updated Category on success. Zero or FALSE on failure. + */ +function wp_update_category( $catarr ) { + $cat_ID = (int) $catarr['cat_ID']; + + if ( isset( $catarr['category_parent'] ) && ( $cat_ID == $catarr['category_parent'] ) ) { + return false; + } + + // First, get all of the original fields + $category = get_term( $cat_ID, 'category', ARRAY_A ); + _make_cat_compat( $category ); + + // Escape data pulled from DB. + $category = wp_slash( $category ); + + // Merge old and new fields with new fields overwriting old ones. + $catarr = array_merge( $category, $catarr ); + + return wp_insert_category( $catarr ); +} + +// +// Tags +// + +/** + * Check whether a post tag with a given name exists. + * + * @since 2.3.0 + * + * @param int|string $tag_name + * @return mixed + */ +function tag_exists( $tag_name ) { + return term_exists( $tag_name, 'post_tag' ); +} + +/** + * Add a new tag to the database if it does not already exist. + * + * @since 2.3.0 + * + * @param int|string $tag_name + * @return array|WP_Error + */ +function wp_create_tag( $tag_name ) { + return wp_create_term( $tag_name, 'post_tag' ); +} + +/** + * Get comma-separated list of tags available to edit. + * + * @since 2.3.0 + * + * @param int $post_id + * @param string $taxonomy Optional. The taxonomy for which to retrieve terms. Default 'post_tag'. + * @return string|bool|WP_Error + */ +function get_tags_to_edit( $post_id, $taxonomy = 'post_tag' ) { + return get_terms_to_edit( $post_id, $taxonomy ); +} + +/** + * Get comma-separated list of terms available to edit for the given post ID. + * + * @since 2.8.0 + * + * @param int $post_id + * @param string $taxonomy Optional. The taxonomy for which to retrieve terms. Default 'post_tag'. + * @return string|bool|WP_Error + */ +function get_terms_to_edit( $post_id, $taxonomy = 'post_tag' ) { + $post_id = (int) $post_id; + if ( ! $post_id ) { + return false; + } + + $terms = get_object_term_cache( $post_id, $taxonomy ); + if ( false === $terms ) { + $terms = wp_get_object_terms( $post_id, $taxonomy ); + wp_cache_add( $post_id, wp_list_pluck( $terms, 'term_id' ), $taxonomy . '_relationships' ); + } + + if ( ! $terms ) { + return false; + } + if ( is_wp_error( $terms ) ) { + return $terms; + } + $term_names = array(); + foreach ( $terms as $term ) { + $term_names[] = $term->name; + } + + $terms_to_edit = esc_attr( join( ',', $term_names ) ); + + /** + * Filters the comma-separated list of terms available to edit. + * + * @since 2.8.0 + * + * @see get_terms_to_edit() + * + * @param string $terms_to_edit A comma-separated list of term names. + * @param string $taxonomy The taxonomy name for which to retrieve terms. + */ + $terms_to_edit = apply_filters( 'terms_to_edit', $terms_to_edit, $taxonomy ); + + return $terms_to_edit; +} + +/** + * Add a new term to the database if it does not already exist. + * + * @since 2.8.0 + * + * @param int|string $tag_name + * @param string $taxonomy Optional. The taxonomy for which to retrieve terms. Default 'post_tag'. + * @return array|WP_Error + */ +function wp_create_term( $tag_name, $taxonomy = 'post_tag' ) { + if ( $id = term_exists( $tag_name, $taxonomy ) ) { + return $id; + } + + return wp_insert_term( $tag_name, $taxonomy ); +} |