X-Git-Url: https://scripts.mit.edu/gitweb/autoinstalls/wordpress.git/blobdiff_plain/177fd6fefd2e3d5a0ea6591c71d660cabdb3c1a4..76aea3697c6043c1613370f172395b4f65ee71f0:/wp-admin/import/wp-cat2tag.php
diff --git a/wp-admin/import/wp-cat2tag.php b/wp-admin/import/wp-cat2tag.php
index 0f271cec..ff6da0d5 100644
--- a/wp-admin/import/wp-cat2tag.php
+++ b/wp-admin/import/wp-cat2tag.php
@@ -3,50 +3,71 @@
class WP_Categories_to_Tags {
var $categories_to_convert = array();
var $all_categories = array();
+ var $tags_to_convert = array();
+ var $all_tags = array();
+ var $hybrids_ids = array();
function header() {
echo '
';
- echo '
' . __('Convert Categories to Tags') . ' ';
+ if ( ! current_user_can('manage_categories') ) {
+ echo '
';
+ echo '
' . __('Cheatin’ uh?') . '
';
+ echo '
';
+ } else { ?>
+
+';
}
- function populate_all_categories() {
- global $wpdb;
+ function populate_cats() {
$categories = get_categories('get=all');
foreach ( $categories as $category ) {
- if ( !tag_exists($wpdb->escape($category->name)) )
- $this->all_categories[] = $category;
+ $this->all_categories[] = $category;
+ if ( is_term( $category->slug, 'post_tag' ) )
+ $this->hybrids_ids[] = $category->term_id;
+ }
+ }
+
+ function populate_tags() {
+
+ $tags = get_terms( array('post_tag'), 'get=all' );
+ foreach ( $tags as $tag ) {
+ $this->all_tags[] = $tag;
+ if ( is_term( $tag->slug, 'category' ) )
+ $this->hybrids_ids[] = $tag->term_id;
}
}
- function welcome() {
- $this->populate_all_categories();
+ function categories_tab() {
+ $this->populate_cats();
+ $cat_num = count($this->all_categories);
- echo '
';
+ echo '
';
- if (count($this->all_categories) > 0) {
- echo '
' . __('Hey there. Here you can selectively converts existing categories to tags. To get started, check the categories you wish to be converted, then click the Convert button.') . '
';
- echo '
' . __('Keep in mind that if you convert a category with child categories, the children become top-level orphans.') . '
';
+ if ( $cat_num > 0 ) {
+ echo '
' . sprintf( __ngettext( 'Convert Category to Tag.', 'Convert Categories (%d) to Tags.', $cat_num ), $cat_num ) . ' ';
+ echo '
';
+ echo '
' . __('Hey there. Here you can selectively convert existing categories to tags. To get started, check the categories you wish to be converted, then click the Convert button.') . '
';
+ echo '
' . __('Keep in mind that if you convert a category with child categories, the children become top-level orphans.') . '
';
$this->categories_form();
} else {
echo '
'.__('You have no categories to convert!').'
';
}
-
- echo '
';
}
- function categories_form() {
-?>
+ function categories_form() { ?>
+
-
-
';
- wp_nonce_field('import-cat2tag');
- echo '
';
- $hier = _get_term_hierarchy('category');
+
- echo '';
- }
+';
+ function tags_tab() {
+ $this->populate_tags();
+ $tags_num = count($this->all_tags);
- foreach ($hier[$parent->term_id] as $child_id) {
- $child =& get_category($child_id);
+ echo '
';
- echo '
' . $child->name . ' (' . $child->count . ') ';
+ if ( $tags_num > 0 ) {
+ echo '' . sprintf( __ngettext( 'Convert Tag to Category.', 'Convert Tags (%d) to Categories.', $tags_num ), $tags_num ) . ' ';
+ echo '';
+ echo '
' . __('Here you can selectively converts existing tags to categories. To get started, check the tags you wish to be converted, then click the Convert button.') . '
';
+ echo '
' . __('The newly created categories will still be associated with the same posts.') . '
';
- if (isset($hier[$child->term_id])) {
- $this->_category_children($child, $hier);
- }
+ $this->tags_form();
+ } else {
+ echo ''.__('You have no tags to convert!').'
';
+ }
+ }
+
+ function tags_form() { ?>
- echo '';
+
- echo '';
+
+
+
+
+
categories_to_convert)) {
- echo '
';
- echo '
' . sprintf(__('Uh, oh. Something didn’t work. Please try again .'), 'admin.php?import=wp-cat2tag') . '
';
- echo '
';
- return;
+ if ( (!isset($_POST['cats_to_convert']) || !is_array($_POST['cats_to_convert'])) && empty($this->categories_to_convert)) { ?>
+
+
try again.'), 'admin.php?import=wp-cat2tag'); ?>
+
+categories_to_convert) )
$this->categories_to_convert = $_POST['cats_to_convert'];
+
$hier = _get_term_hierarchy('category');
+ $hybrid_cats = $clear_parents = $parents = false;
+ $clean_term_cache = $clean_cat_cache = array();
+ $default_cat = get_option('default_category');
echo '
';
foreach ( (array) $this->categories_to_convert as $cat_id) {
$cat_id = (int) $cat_id;
- echo '' . sprintf(__('Converting category #%s ... '), $cat_id);
-
- if (!$this->_category_exists($cat_id)) {
- _e('Category doesn\'t exist!');
+ if ( ! $this->_category_exists($cat_id) ) {
+ echo ' ' . sprintf( __('Category %s doesn\'t exist!'), $cat_id ) . " \n";
} else {
$category =& get_category($cat_id);
-
- if ( tag_exists($wpdb->escape($category->name)) ) {
- _e('Category is already a tag.');
- echo '';
- continue;
- }
+ echo '' . sprintf(__('Converting category %s ... '), $category->name);
// If the category is the default, leave category in place and create tag.
- if ( get_option('default_category') == $category->term_id ) {
- $id = wp_insert_term($category->name, 'post_tag', array('slug' => $category->slug));
+ if ( $default_cat == $category->term_id ) {
+
+ if ( ! ($id = is_term( $category->slug, 'post_tag' ) ) )
+ $id = wp_insert_term($category->name, 'post_tag', array('slug' => $category->slug));
+
$id = $id['term_taxonomy_id'];
$posts = get_objects_in_term($category->term_id, 'category');
+ $term_order = 0;
+
foreach ( $posts as $post ) {
- if ( !$wpdb->get_var("SELECT object_id FROM $wpdb->term_relationships WHERE object_id = '$post' AND term_taxonomy_id = '$id'") )
- $wpdb->query("INSERT INTO $wpdb->term_relationships (object_id, term_taxonomy_id) VALUES ('$post', '$id')");
+ $values[] = $wpdb->prepare( "(%d, %d, %d)", $post, $id, $term_order);
clean_post_cache($post);
}
- } else {
- $tt_ids = $wpdb->get_col("SELECT term_taxonomy_id FROM $wpdb->term_taxonomy WHERE term_id = '{$category->term_id}' AND taxonomy = 'category'");
- if ( $tt_ids ) {
- $posts = $wpdb->get_col("SELECT object_id FROM $wpdb->term_relationships WHERE term_taxonomy_id IN (" . join(',', $tt_ids) . ") GROUP BY object_id");
- foreach ( (array) $posts as $post )
- clean_post_cache($post);
+
+ if ( $values ) {
+ $wpdb->query("INSERT INTO $wpdb->term_relationships (object_id, term_taxonomy_id, term_order) VALUES " . join(',', $values) . " ON DUPLICATE KEY UPDATE term_order = VALUES(term_order)");
+
+ $wpdb->query( $wpdb->prepare("UPDATE $wpdb->term_taxonomy SET count = %d WHERE term_id = %d AND taxonomy = 'post_tag'", $category->count, $category->term_id) );
+ }
+
+ echo __('Converted successfully.') . " \n";
+ continue;
+ }
+
+ // if tag already exists, add it to all posts in the category
+ if ( $tag_ttid = $wpdb->get_var( $wpdb->prepare("SELECT term_taxonomy_id FROM $wpdb->term_taxonomy WHERE term_id = %d AND taxonomy = 'post_tag'", $category->term_id) ) ) {
+ $objects_ids = get_objects_in_term($category->term_id, 'category');
+ $tag_ttid = (int) $tag_ttid;
+ $term_order = 0;
+
+ foreach ( $objects_ids as $object_id )
+ $values[] = $wpdb->prepare( "(%d, %d, %d)", $object_id, $tag_ttid, $term_order);
+
+ if ( $values ) {
+ $wpdb->query("INSERT INTO $wpdb->term_relationships (object_id, term_taxonomy_id, term_order) VALUES " . join(',', $values) . " ON DUPLICATE KEY UPDATE term_order = VALUES(term_order)");
+
+ $count = $wpdb->get_var( $wpdb->prepare("SELECT COUNT(*) FROM $wpdb->term_relationships WHERE term_taxonomy_id = %d", $tag_ttid) );
+ $wpdb->query( $wpdb->prepare("UPDATE $wpdb->term_taxonomy SET count = %d WHERE term_id = %d AND taxonomy = 'post_tag'", $count, $category->term_id) );
}
+ echo __('Tag added to all posts in this category.') . " *\n";
- // Change the category to a tag.
- $wpdb->query("UPDATE $wpdb->term_taxonomy SET taxonomy = 'post_tag' WHERE term_id = '{$category->term_id}' AND taxonomy = 'category'");
+ $hybrid_cats = true;
+ $clean_term_cache[] = $category->term_id;
+ $clean_cat_cache[] = $category->term_id;
- $terms = $wpdb->get_col("SELECT term_id FROM $wpdb->term_taxonomy WHERE parent = '{$category->term_id}' AND taxonomy = 'category'");
- foreach ( (array) $terms as $term )
- clean_category_cache($term);
+ continue;
+ }
- // Set all parents to 0 (root-level) if their parent was the converted tag
- $wpdb->query("UPDATE $wpdb->term_taxonomy SET parent = 0 WHERE parent = '{$category->term_id}' AND taxonomy = 'category'");
+ $tt_ids = $wpdb->get_col( $wpdb->prepare("SELECT term_taxonomy_id FROM $wpdb->term_taxonomy WHERE term_id = %d AND taxonomy = 'category'", $category->term_id) );
+ if ( $tt_ids ) {
+ $posts = $wpdb->get_col("SELECT object_id FROM $wpdb->term_relationships WHERE term_taxonomy_id IN (" . join(',', $tt_ids) . ") GROUP BY object_id");
+ foreach ( (array) $posts as $post )
+ clean_post_cache($post);
}
- // Clean the cache
- clean_category_cache($category->term_id);
- _e('Converted successfully.');
+ // Change the category to a tag.
+ $wpdb->query( $wpdb->prepare("UPDATE $wpdb->term_taxonomy SET taxonomy = 'post_tag' WHERE term_id = %d AND taxonomy = 'category'", $category->term_id) );
+
+ // Set all parents to 0 (root-level) if their parent was the converted tag
+ $parents = $wpdb->query( $wpdb->prepare("UPDATE $wpdb->term_taxonomy SET parent = 0 WHERE parent = %d AND taxonomy = 'category'", $category->term_id) );
+
+ if ( $parents ) $clear_parents = true;
+ $clean_cat_cache[] = $category->term_id;
+ echo __('Converted successfully.') . "\n";
}
+ }
+ echo ' ';
- echo '';
+ if ( ! empty($clean_term_cache) ) {
+ $clean_term_cache = array_unique(array_values($clean_term_cache));
+ foreach ( $clean_term_cache as $id )
+ wp_cache_delete($id, 'post_tag');
}
- echo '';
+ if ( ! empty($clean_cat_cache) ) {
+ $clean_cat_cache = array_unique(array_values($clean_cat_cache));
+ foreach ( $clean_cat_cache as $id )
+ wp_cache_delete($id, 'category');
+ }
+
+ if ( $clear_parents ) delete_option('category_children');
+
+ if ( $hybrid_cats )
+ echo '
' . sprintf( __('* This category is also a tag. The converter has added that tag to all posts currently in the category. If you want to remove it, please confirm that all tags were added successfully, then delete it from the Manage Categories page.'), 'categories.php') . '
';
echo '
' . sprintf( __('We’re all done here, but you can always convert more .'), 'admin.php?import=wp-cat2tag' ) . '
';
}
+ function convert_tags() {
+ global $wpdb;
+
+ if ( (!isset($_POST['tags_to_convert']) || !is_array($_POST['tags_to_convert'])) && empty($this->tags_to_convert)) {
+ echo '
';
+ echo '
' . sprintf(__('Uh, oh. Something didn’t work. Please try again .'), 'admin.php?import=wp-cat2tag&step=3') . '
';
+ echo '
';
+ return;
+ }
+
+ if ( empty($this->tags_to_convert) )
+ $this->tags_to_convert = $_POST['tags_to_convert'];
+
+ $hybrid_tags = $clear_parents = false;
+ $clean_cat_cache = $clean_term_cache = array();
+ $default_cat = get_option('default_category');
+ echo '
';
+
+ foreach ( (array) $this->tags_to_convert as $tag_id) {
+ $tag_id = (int) $tag_id;
+
+ if ( $tag = get_term( $tag_id, 'post_tag' ) ) {
+ printf('' . __('Converting tag %s ... '), $tag->name);
+
+ if ( $cat_ttid = $wpdb->get_var( $wpdb->prepare("SELECT term_taxonomy_id FROM $wpdb->term_taxonomy WHERE term_id = %d AND taxonomy = 'category'", $tag->term_id) ) ) {
+ $objects_ids = get_objects_in_term($tag->term_id, 'post_tag');
+ $cat_ttid = (int) $cat_ttid;
+ $term_order = 0;
+
+ foreach ( $objects_ids as $object_id ) {
+ $values[] = $wpdb->prepare( "(%d, %d, %d)", $object_id, $cat_ttid, $term_order);
+ clean_post_cache($object_id);
+ }
+
+ if ( $values ) {
+ $wpdb->query("INSERT INTO $wpdb->term_relationships (object_id, term_taxonomy_id, term_order) VALUES " . join(',', $values) . " ON DUPLICATE KEY UPDATE term_order = VALUES(term_order)");
+
+ if ( $default_cat != $tag->term_id ) {
+ $count = $wpdb->get_var( $wpdb->prepare("SELECT COUNT(*) FROM $wpdb->term_relationships WHERE term_taxonomy_id = %d", $tag->term_id) );
+ $wpdb->query( $wpdb->prepare("UPDATE $wpdb->term_taxonomy SET count = %d WHERE term_id = %d AND taxonomy = 'category'", $count, $tag->term_id) );
+ }
+ }
+
+ $hybrid_tags = true;
+ $clean_term_cache[] = $tag->term_id;
+ $clean_cat_cache[] = $tag->term_id;
+ echo __('All posts were added to the category with the same name.') . " * \n";
+
+ continue;
+ }
+
+ // Change the tag to a category.
+ $parent = $wpdb->get_var( $wpdb->prepare("SELECT parent FROM $wpdb->term_taxonomy WHERE term_id = %d AND taxonomy = 'post_tag'", $tag->term_id) );
+ if ( 0 == $parent || (0 < (int) $parent && $this->_category_exists($parent)) ) {
+ $reset_parent = '';
+ $clear_parents = true;
+ } else
+ $reset_parent = ", parent = '0'";
+
+ $wpdb->query( $wpdb->prepare("UPDATE $wpdb->term_taxonomy SET taxonomy = 'category' $reset_parent WHERE term_id = %d AND taxonomy = 'post_tag'", $tag->term_id) );
+
+ $clean_term_cache[] = $tag->term_id;
+ $clean_cat_cache[] = $cat['term_id'];
+ echo __('Converted successfully.') . "\n";
+
+ } else {
+ printf( '' . __('Tag #%s doesn\'t exist!') . " \n", $tag_id );
+ }
+ }
+
+ if ( ! empty($clean_term_cache) ) {
+ $clean_term_cache = array_unique(array_values($clean_term_cache));
+ foreach ( $clean_term_cache as $id )
+ wp_cache_delete($id, 'post_tag');
+ }
+
+ if ( ! empty($clean_cat_cache) ) {
+ $clean_cat_cache = array_unique(array_values($clean_cat_cache));
+ foreach ( $clean_cat_cache as $id )
+ wp_cache_delete($id, 'category');
+ }
+
+ if ( $clear_parents ) delete_option('category_children');
+
+ echo ' ';
+ if ( $hybrid_tags )
+ echo '
' . sprintf( __('* This tag is also a category. The converter has added all posts from it to the category. If you want to remove it, please confirm that all posts were added successfully, then delete it from the Manage Tags page.'), 'edit-tags.php') . '
';
+ echo '
' . sprintf( __('We’re all done here, but you can always convert more .'), 'admin.php?import=wp-cat2tag&step=3' ) . '
';
+ }
+
function init() {
$step = (isset($_GET['step'])) ? (int) $_GET['step'] : 1;
$this->header();
- if (!current_user_can('manage_categories')) {
- echo '
';
- echo '
' . __('Cheatin’ uh?') . '
';
- echo '
';
- } else {
- if ( $step > 1 )
- check_admin_referer('import-cat2tag');
+ if ( current_user_can('manage_categories') ) {
switch ($step) {
case 1 :
- $this->welcome();
+ $this->categories_tab();
break;
case 2 :
- $this->convert_them();
+ check_admin_referer('import-cat2tag');
+ $this->convert_categories();
+ break;
+
+ case 3 :
+ $this->tags_tab();
+ break;
+
+ case 4 :
+ check_admin_referer('import-cat2tag');
+ $this->convert_tags();
break;
}
}
@@ -234,6 +455,6 @@ function check_all_rows() {
$wp_cat2tag_importer = new WP_Categories_to_Tags();
-register_importer('wp-cat2tag', __('Categories to Tags Converter'), __('Convert existing categories to tags, selectively.'), array(&$wp_cat2tag_importer, 'init'));
+register_importer('wp-cat2tag', __('Categories and Tags Converter'), __('Convert existing categories to tags or tags to categories, selectively.'), array(&$wp_cat2tag_importer, 'init'));
-?>
\ No newline at end of file
+?>