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Don't convert category to tag if tag of the same name already exists. fixes #4864 

git-svn-id: http://svn.automattic.com/wordpress/trunk@5980 1a063a9b-81f0-0310-95a4-ce76da25c4cd
This commit is contained in:
ryan 2007-08-29 22:47:07 +00:00
parent 395ee1acad
commit aac14d9531
1 changed files with 12 additions and 5 deletions
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17
wp-admin/import/wp-cat2tag.php
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@ -96,10 +96,11 @@ class WP_Categories_to_Tags {
function convert_them() { function convert_them() {
global $wpdb; global $wpdb;
if (!isset($_POST['cats_to_convert']) || !is_array($_POST['cats_to_convert'])) { if ( (!isset($_POST['cats_to_convert']) || !is_array($_POST['cats_to_convert'])) && empty($this->categories_to_convert)) {
print '<div class="narrow">'; print '<div class="narrow">';
print '<p>' . sprintf(__('Uh, oh. Something didn\'t work. Please <a href="%s">try again</a>.'), 'admin.php?import=wp-cat2tag') . '</p>'; print '<p>' . sprintf(__('Uh, oh. Something didn\'t work. Please <a href="%s">try again</a>.'), 'admin.php?import=wp-cat2tag') . '</p>';
print '</div>'; print '</div>';
return;
} }
@ -109,16 +110,22 @@ class WP_Categories_to_Tags {
print '<ul>'; print '<ul>';
foreach ($this->categories_to_convert as $cat_id) { foreach ( (array) $this->categories_to_convert as $cat_id) {
$cat_id = (int) $cat_id; $cat_id = (int) $cat_id;
print '<li>' . __('Converting category') . ' #' . $cat_id . '... '; print '<li>' . sprintf(__('Converting category #%s ... '), $cat_id);
if (!$this->_category_exists($cat_id)) { if (!$this->_category_exists($cat_id)) {
_e('Category doesn\'t exist!'); _e('Category doesn\'t exist!');
} else { } else {
$category =& get_category($cat_id); $category =& get_category($cat_id);
if ( tag_exists($wpdb->escape($category->name)) ) {
_e('Category is already a tag.');
print '</li>';
continue;
}
// Set the category itself to $type from above // Set the category itself to $type from above
$wpdb->query("UPDATE $wpdb->term_taxonomy SET taxonomy = 'post_tag' WHERE term_id = '{$category->term_id}' AND taxonomy = 'category'"); $wpdb->query("UPDATE $wpdb->term_taxonomy SET taxonomy = 'post_tag' WHERE term_id = '{$category->term_id}' AND taxonomy = 'category'");
@ -155,8 +162,8 @@ class WP_Categories_to_Tags {
function convert_all() { function convert_all() {
global $wpdb; global $wpdb;
$wpdb->query("UPDATE $wpdb->term_taxonomy SET taxonomy = 'post_tag', parent = 0 WHERE taxonomy = 'category'"); $this->categories_to_convert = get_categories('fields=ids&get=all');
clean_category_cache($category->term_id); $this->convert_them();
} }
function init() { function init() {