wp/wp-admin/includes/taxonomy.php
changeset 0 d970ebf37754
child 5 5e2f62d02dcd
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/wp/wp-admin/includes/taxonomy.php	Wed Nov 06 03:21:17 2013 +0000
@@ -0,0 +1,254 @@
+<?php
+/**
+ * WordPress Taxonomy Administration API.
+ *
+ * @package WordPress
+ * @subpackage Administration
+ */
+
+//
+// Category
+//
+
+/**
+ * {@internal Missing Short Description}}
+ *
+ * @since 2.0.0
+ *
+ * @param unknown_type $cat_name
+ * @return unknown
+ */
+function category_exists($cat_name, $parent = 0) {
+	$id = term_exists($cat_name, 'category', $parent);
+	if ( is_array($id) )
+		$id = $id['term_id'];
+	return $id;
+}
+
+/**
+ * {@internal Missing Short Description}}
+ *
+ * @since 2.0.0
+ *
+ * @param unknown_type $id
+ * @return unknown
+ */
+function get_category_to_edit( $id ) {
+	$category = get_term( $id, 'category', OBJECT, 'edit' );
+	_make_cat_compat( $category );
+	return $category;
+}
+
+/**
+ * {@internal Missing Short Description}}
+ *
+ * @since 2.0.0
+ *
+ * @param unknown_type $cat_name
+ * @param unknown_type $parent
+ * @return unknown
+ */
+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) );
+}
+
+/**
+ * {@internal Missing Short Description}}
+ *
+ * @since 2.0.0
+ *
+ * @param unknown_type $categories
+ * @param unknown_type $post_id
+ * @return unknown
+ */
+function wp_create_categories($categories, $post_id = '') {
+	$cat_ids = array ();
+	foreach ($categories as $category) {
+		if ($id = category_exists($category))
+			$cat_ids[] = $id;
+		else
+			if ($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
+ *
+ * @param mixed $catarr See defaults below. Set 'cat_ID' to a non-zero value to update an existing category. The 'taxonomy' key was added in 3.0.0.
+ * @param bool $wp_error Optional, since 2.5.0. Set this to true if the caller handles WP_Error return values.
+ * @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, $cat_defaults);
+	extract($catarr, EXTR_SKIP);
+
+	if ( trim( $cat_name ) == '' ) {
+		if ( ! $wp_error )
+			return 0;
+		else
+			return new WP_Error( 'cat_name', __('You did not enter a category name.') );
+	}
+
+	$cat_ID = (int) $cat_ID;
+
+	// Are we updating or creating?
+	if ( !empty ($cat_ID) )
+		$update = true;
+	else
+		$update = false;
+
+	$name = $cat_name;
+	$description = $category_description;
+	$slug = $category_nicename;
+	$parent = $category_parent;
+
+	$parent = (int) $parent;
+	if ( $parent < 0 )
+		$parent = 0;
+
+	if ( empty( $parent ) || ! term_exists( $parent, $taxonomy ) || ( $cat_ID && term_is_ancestor_of( $cat_ID, $parent, $taxonomy ) ) )
+		$parent = 0;
+
+	$args = compact('name', 'slug', 'parent', 'description');
+
+	if ( $update )
+		$cat_ID = wp_update_term($cat_ID, $taxonomy, $args);
+	else
+		$cat_ID = wp_insert_term($cat_name, $taxonomy, $args);
+
+	if ( is_wp_error($cat_ID) ) {
+		if ( $wp_error )
+			return $cat_ID;
+		else
+			return 0;
+	}
+
+	return $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
+//
+
+/**
+ * {@internal Missing Short Description}}
+ *
+ * @since 2.3.0
+ *
+ * @param unknown_type $tag_name
+ * @return unknown
+ */
+function tag_exists($tag_name) {
+	return term_exists($tag_name, 'post_tag');
+}
+
+/**
+ * {@internal Missing Short Description}}
+ *
+ * @since 2.3.0
+ *
+ * @param unknown_type $tag_name
+ * @return unknown
+ */
+function wp_create_tag($tag_name) {
+	return wp_create_term( $tag_name, 'post_tag');
+}
+
+/**
+ * {@internal Missing Short Description}}
+ *
+ * @since 2.3.0
+ *
+ * @param unknown_type $post_id
+ * @return unknown
+ */
+function get_tags_to_edit( $post_id, $taxonomy = 'post_tag' ) {
+	return get_terms_to_edit( $post_id, $taxonomy);
+}
+
+/**
+ * {@internal Missing Short Description}}
+ *
+ * @since 2.8.0
+ *
+ * @param unknown_type $post_id
+ * @return unknown
+ */
+function get_terms_to_edit( $post_id, $taxonomy = 'post_tag' ) {
+	$post_id = (int) $post_id;
+	if ( !$post_id )
+		return false;
+
+	$tags = wp_get_post_terms($post_id, $taxonomy, array());
+
+	if ( !$tags )
+		return false;
+
+	if ( is_wp_error($tags) )
+		return $tags;
+
+	foreach ( $tags as $tag )
+		$tag_names[] = $tag->name;
+	$tags_to_edit = join( ',', $tag_names );
+	$tags_to_edit = esc_attr( $tags_to_edit );
+	$tags_to_edit = apply_filters( 'terms_to_edit', $tags_to_edit, $taxonomy );
+
+	return $tags_to_edit;
+}
+
+/**
+ * {@internal Missing Short Description}}
+ *
+ * @since 2.8.0
+ *
+ * @param unknown_type $tag_name
+ * @return unknown
+ */
+function wp_create_term($tag_name, $taxonomy = 'post_tag') {
+	if ( $id = term_exists($tag_name, $taxonomy) )
+		return $id;
+
+	return wp_insert_term($tag_name, $taxonomy);
+}