154 lines
3.3 KiB
PHP
154 lines
3.3 KiB
PHP
<?php
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//
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// Category
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//
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function category_exists($cat_name) {
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$id = is_term($cat_name, 'category');
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if ( is_array($id) )
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$id = $id['term_id'];
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return $id;
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}
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function get_category_to_edit( $id ) {
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$category = get_category( $id, OBJECT, 'edit' );
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return $category;
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}
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function wp_create_category( $cat_name, $parent = 0 ) {
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if ( $id = category_exists($cat_name) )
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return $id;
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return wp_insert_category( array('cat_name' => $cat_name, 'category_parent' => $parent) );
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}
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function wp_create_categories($categories, $post_id = '') {
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$cat_ids = array ();
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foreach ($categories as $category) {
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if ($id = category_exists($category))
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$cat_ids[] = $id;
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else
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if ($id = wp_create_category($category))
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$cat_ids[] = $id;
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}
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if ($post_id)
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wp_set_post_categories($post_id, $cat_ids);
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return $cat_ids;
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}
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function wp_delete_category($cat_ID) {
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$cat_ID = (int) $cat_ID;
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$default = get_option('default_category');
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// Don't delete the default cat
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if ( $cat_ID == $default )
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return 0;
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return wp_delete_term($cat_ID, 'category', "default=$default");
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}
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function wp_insert_category($catarr, $wp_error = false) {
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$cat_defaults = array('cat_ID' => 0, 'cat_name' => '', 'category_description' => '', 'category_nicename' => '', 'category_parent' => '');
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$cat_arr = wp_parse_args($cat_arr, $cat_defaults);
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extract($catarr, EXTR_SKIP);
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if ( trim( $cat_name ) == '' ) {
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if ( ! $wp_error )
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return 0;
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else
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return new WP_Error( 'cat_name', __('You did not enter a category name.') );
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}
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$cat_ID = (int) $cat_ID;
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// Are we updating or creating?
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if ( !empty ($cat_ID) )
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$update = true;
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else
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$update = false;
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$name = $cat_name;
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$description = $category_description;
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$slug = $category_nicename;
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$parent = $category_parent;
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$parent = (int) $parent;
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if ( $parent < 0 )
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$parent = 0;
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if ( empty($parent) || !category_exists( $parent ) || ($cat_ID && cat_is_ancestor_of($cat_ID, $parent) ) )
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$parent = 0;
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$args = compact('name', 'slug', 'parent', 'description');
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if ( $update )
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$cat_ID = wp_update_term($cat_ID, 'category', $args);
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else
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$cat_ID = wp_insert_term($cat_name, 'category', $args);
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if ( is_wp_error($cat_ID) ) {
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if ( $wp_error )
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return $cat_ID;
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else
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return 0;
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}
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return $cat_ID['term_id'];
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}
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function wp_update_category($catarr) {
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$cat_ID = (int) $catarr['cat_ID'];
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if ( $cat_ID == $catarr['category_parent'] )
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return false;
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// First, get all of the original fields
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$category = get_category($cat_ID, ARRAY_A);
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// Escape data pulled from DB.
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$category = add_magic_quotes($category);
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// Merge old and new fields with new fields overwriting old ones.
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$catarr = array_merge($category, $catarr);
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return wp_insert_category($catarr);
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}
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//
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// Tags
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//
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function get_tags_to_edit( $post_id ) {
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$post_id = (int) $post_id;
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if ( !$post_id )
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return false;
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$tags = wp_get_post_tags($post_id);
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if ( !$tags )
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return false;
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foreach ( $tags as $tag )
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$tag_names[] = $tag->name;
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$tags_to_edit = join( ', ', $tag_names );
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$tags_to_edit = attribute_escape( $tags_to_edit );
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$tags_to_edit = apply_filters( 'tags_to_edit', $tags_to_edit );
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return $tags_to_edit;
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}
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function tag_exists($tag_name) {
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return is_term($tag_name, 'post_tag');
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}
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function wp_create_tag($tag_name) {
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if ( $id = tag_exists($tag_name) )
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return $id;
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return wp_insert_term($tag_name, 'post_tag');
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}
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?>
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