Show when a term is both a category and a tag, also when a child category is converted to a tag and then converted back, restore the child status, if the parent still exists. Props azaozz. fixes #6909
git-svn-id: https://develop.svn.wordpress.org/trunk@7897 602fd350-edb4-49c9-b593-d223f7449a82
This commit is contained in:
Ryan Boren
parent
fec6cabd09
commit
8d1274905e
@ -3,50 +3,75 @@
|
||||
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 '<div class="wrap">';
|
||||
echo '<h2>' . __('Convert Categories to Tags') . '</h2>';
|
||||
if ( ! current_user_can('manage_categories') ) {
|
||||
echo '<div class="narrow">';
|
||||
echo '<p>' . __('Cheatin’ uh?') . '</p>';
|
||||
echo '</div>';
|
||||
} else { ?>
|
||||
<div class="tablenav"><p style="margin:4px"><a style="display:inline;" class="button-secondary" href="admin.php?import=wp-cat2tag">Categories to Tags</a>
|
||||
<a style="display:inline;" class="button-secondary" href="admin.php?import=wp-cat2tag&step=3">Tags to Categories</a></p></div>
|
||||
<?php }
|
||||
}
|
||||
|
||||
function footer() {
|
||||
echo '</div>';
|
||||
}
|
||||
|
||||
function populate_all_categories() {
|
||||
function populate_cats() {
|
||||
global $wpdb;
|
||||
|
||||
$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 ( tag_exists( $wpdb->escape($category->name) ) )
|
||||
$this->hybrids_ids[] = $category->term_id;
|
||||
}
|
||||
}
|
||||
|
||||
function welcome() {
|
||||
$this->populate_all_categories();
|
||||
function populate_tags() {
|
||||
global $wpdb;
|
||||
|
||||
echo '<div class="narrow">';
|
||||
$tags = get_terms( array('post_tag'), 'get=all' );
|
||||
foreach ( $tags as $tag ) {
|
||||
$this->all_tags[] = $tag;
|
||||
if ( $this->_category_exists($tag->term_id) )
|
||||
$this->hybrids_ids[] = $tag->term_id;
|
||||
}
|
||||
}
|
||||
|
||||
if (count($this->all_categories) > 0) {
|
||||
function categories_tab() {
|
||||
$this->populate_cats();
|
||||
$cat_num = count($this->all_categories);
|
||||
|
||||
echo '<br class="clear" />';
|
||||
|
||||
if ( $cat_num > 0 ) {
|
||||
echo '<h2>Convert Categories (' . $cat_num . ') to Tags.</h2>';
|
||||
echo '<div class="narrow">';
|
||||
echo '<p>' . __('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.') . '</p>';
|
||||
echo '<p>' . __('Keep in mind that if you convert a category with child categories, the children become top-level orphans.') . '</p>';
|
||||
echo '<p>' . __('Keep in mind that if you convert a category with child categories, the children become top-level orphans.') . '</p></div>';
|
||||
|
||||
$this->categories_form();
|
||||
} elseif ( $hyb_num > 0 ) {
|
||||
echo '<p>' . __('You have no categories that can be converted. However some of your categories are both a tag and a category.') . '</p>';
|
||||
} else {
|
||||
echo '<p>'.__('You have no categories to convert!').'</p>';
|
||||
}
|
||||
|
||||
echo '</div>';
|
||||
}
|
||||
|
||||
function categories_form() {
|
||||
?>
|
||||
function categories_form() { ?>
|
||||
|
||||
<script type="text/javascript">
|
||||
<!--
|
||||
/* <![CDATA[ */
|
||||
var checkflag = "false";
|
||||
function check_all_rows() {
|
||||
field = document.formlist;
|
||||
field = document.catlist;
|
||||
if ( 'false' == checkflag ) {
|
||||
for ( i = 0; i < field.length; i++ ) {
|
||||
if ( 'cats_to_convert[]' == field[i].name )
|
||||
@ -63,54 +88,153 @@ function check_all_rows() {
|
||||
return '<?php _e('Check All') ?>';
|
||||
}
|
||||
}
|
||||
|
||||
// -->
|
||||
/* ]]> */
|
||||
</script>
|
||||
<?php
|
||||
echo '<form name="formlist" id="formlist" action="admin.php?import=wp-cat2tag&step=2" method="post">
|
||||
<p><input type="button" class="button-secondary" value="' . __('Check All') . '"' . ' onClick="this.value=check_all_rows()"></p>';
|
||||
wp_nonce_field('import-cat2tag');
|
||||
echo '<ul style="list-style:none">';
|
||||
|
||||
<form name="catlist" id="catlist" action="admin.php?import=wp-cat2tag&step=2" method="post">
|
||||
<p><input type="button" class="button-secondary" value="<?php _e('Check All'); ?>" onclick="this.value=check_all_rows()">
|
||||
<?php wp_nonce_field('import-cat2tag'); ?></p>
|
||||
<ul style="list-style:none">
|
||||
<?php
|
||||
$hier = _get_term_hierarchy('category');
|
||||
|
||||
foreach ($this->all_categories as $category) {
|
||||
$category = sanitize_term( $category, 'category', 'display' );
|
||||
|
||||
if ((int) $category->parent == 0) {
|
||||
echo '<li><label><input type="checkbox" name="cats_to_convert[]" value="' . intval($category->term_id) . '" /> ' . $category->name . ' (' . $category->count . ')</label>';
|
||||
if ( (int) $category->parent == 0 ) {
|
||||
if ( in_array( intval($category->term_id), $this->hybrids_ids ) ) {
|
||||
?>
|
||||
<li style="color:#777;padding-left:1.3em;"><?php echo $category->name . ' (' . $category->count . ') *'; ?></li>
|
||||
<?php
|
||||
} else {
|
||||
?>
|
||||
<li><label><input type="checkbox" name="cats_to_convert[]" value="<?php echo intval($category->term_id); ?>" /> <?php echo $category->name . ' (' . $category->count . ')'; ?></label><?php
|
||||
|
||||
if (isset($hier[$category->term_id])) {
|
||||
$this->_category_children($category, $hier);
|
||||
if ( isset($hier[$category->term_id]) )
|
||||
$this->_category_children($category, $hier);
|
||||
?></li>
|
||||
<?php
|
||||
}
|
||||
|
||||
echo '</li>';
|
||||
}
|
||||
}
|
||||
?>
|
||||
</ul>
|
||||
|
||||
echo '</ul>';
|
||||
<?php
|
||||
if ( ! empty($this->hybrids_ids) ) {
|
||||
echo '<p>' . __('* This category is also a tag. It cannot be convert again.') . '</p>';
|
||||
}
|
||||
?>
|
||||
<p class="submit"><input type="submit" name="submit" class="button" value="<?php _e('Convert Categories to Tags'); ?>" /></p>
|
||||
</form>
|
||||
|
||||
echo '<p class="submit"><input type="submit" name="submit" class="button" value="' . __('Convert Tags') . '" /></p>';
|
||||
<?php
|
||||
}
|
||||
|
||||
echo '</form>';
|
||||
function tags_tab() {
|
||||
$this->populate_tags();
|
||||
$tags_num = count($this->all_tags);
|
||||
|
||||
echo '<br class="clear" />';
|
||||
|
||||
if ( $tags_num > 0 ) {
|
||||
echo '<h2>Convert Tags (' . $tags_num . ') to Categories.</h2>';
|
||||
echo '<div class="narrow">';
|
||||
echo '<p>' . __('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.') . '</p>';
|
||||
echo '<p>' . __('The newly created categories will still be associated with the same posts.') . '</p></div>';
|
||||
|
||||
|
||||
$this->tags_form();
|
||||
} elseif ( $hyb_num > 0 ) {
|
||||
echo '<p>' . __('You have no tags that can be converted. However some of your tags are both a tag and a category.') . '</p>';
|
||||
} else {
|
||||
echo '<p>'.__('You have no tags to convert!').'</p>';
|
||||
}
|
||||
}
|
||||
|
||||
function tags_form() { ?>
|
||||
|
||||
<script type="text/javascript">
|
||||
/* <![CDATA[ */
|
||||
var checktags = "false";
|
||||
function check_all_tagrows() {
|
||||
field = document.taglist;
|
||||
if ( 'false' == checktags ) {
|
||||
for ( i = 0; i < field.length; i++ ) {
|
||||
if ( 'tags_to_convert[]' == field[i].name )
|
||||
field[i].checked = true;
|
||||
}
|
||||
checktags = 'true';
|
||||
return '<?php _e('Uncheck All') ?>';
|
||||
} else {
|
||||
for ( i = 0; i < field.length; i++ ) {
|
||||
if ( 'tags_to_convert[]' == field[i].name )
|
||||
field[i].checked = false;
|
||||
}
|
||||
checktags = 'false';
|
||||
return '<?php _e('Check All') ?>';
|
||||
}
|
||||
}
|
||||
/* ]]> */
|
||||
</script>
|
||||
|
||||
<form name="taglist" id="taglist" action="admin.php?import=wp-cat2tag&step=4" method="post">
|
||||
<p><input type="button" class="button-secondary" value="<?php _e('Check All'); ?>" onclick="this.value=check_all_tagrows()">
|
||||
<?php wp_nonce_field('import-cat2tag'); ?></p>
|
||||
<ul style="list-style:none">
|
||||
<?php
|
||||
foreach ( $this->all_tags as $tag ) {
|
||||
if ( in_array( intval($tag->term_id), $this->hybrids_ids ) ) {
|
||||
?>
|
||||
<li style="color:#777;padding-left:1.3em;"><?php echo attribute_escape($tag->name) . ' (' . $tag->count . ') *'; ?></li>
|
||||
<?php
|
||||
} else {
|
||||
?>
|
||||
<li><label><input type="checkbox" name="tags_to_convert[]" value="<?php echo intval($tag->term_id); ?>" /> <?php echo attribute_escape($tag->name) . ' (' . $tag->count . ')'; ?></label></li>
|
||||
|
||||
<?php
|
||||
}
|
||||
}
|
||||
?>
|
||||
</ul>
|
||||
|
||||
<?php
|
||||
if ( ! empty($this->hybrids_ids) )
|
||||
echo '<p>' . __('* This tag is also a category. It cannot be converted again.') . '</p>';
|
||||
?>
|
||||
|
||||
<p class="submit"><input type="submit" name="submit_tags" class="button" value="<?php _e('Convert Tags to Categories'); ?>" /></p>
|
||||
</form>
|
||||
|
||||
<?php
|
||||
}
|
||||
|
||||
function _category_children($parent, $hier) {
|
||||
echo '<ul style="list-style:none">';
|
||||
?>
|
||||
|
||||
<ul style="list-style:none">
|
||||
<?php
|
||||
foreach ($hier[$parent->term_id] as $child_id) {
|
||||
$child =& get_category($child_id);
|
||||
|
||||
echo '<li><label><input type="checkbox" name="cats_to_convert[]" value="' . intval($child->term_id) . '" /> ' . $child->name . ' (' . $child->count . ')</label>';
|
||||
if ( in_array( intval($child->term_id), $this->hybrids_ids ) ) {
|
||||
?>
|
||||
<li style="color:#777;padding-left:1.3em;"><?php echo $child->name . ' (' . $child->count . ') *'; ?></li>
|
||||
<?php
|
||||
} else {
|
||||
?>
|
||||
<li><label><input type="checkbox" name="cats_to_convert[]" value="<?php echo intval($child->term_id); ?>" /> <?php echo $child->name . ' (' . $child->count . ')'; ?></label>
|
||||
<?php
|
||||
|
||||
if (isset($hier[$child->term_id])) {
|
||||
if ( isset($hier[$child->term_id]) )
|
||||
$this->_category_children($child, $hier);
|
||||
?> </li>
|
||||
<?php
|
||||
}
|
||||
|
||||
echo '</li>';
|
||||
}
|
||||
|
||||
echo '</ul>';
|
||||
?>
|
||||
</ul>
|
||||
<?php
|
||||
}
|
||||
|
||||
function _category_exists($cat_id) {
|
||||
@ -125,7 +249,7 @@ function check_all_rows() {
|
||||
}
|
||||
}
|
||||
|
||||
function convert_them() {
|
||||
function convert_categories() {
|
||||
global $wpdb;
|
||||
|
||||
if ( (!isset($_POST['cats_to_convert']) || !is_array($_POST['cats_to_convert'])) && empty($this->categories_to_convert)) {
|
||||
@ -135,7 +259,6 @@ function check_all_rows() {
|
||||
return;
|
||||
}
|
||||
|
||||
|
||||
if ( empty($this->categories_to_convert) )
|
||||
$this->categories_to_convert = $_POST['cats_to_convert'];
|
||||
$hier = _get_term_hierarchy('category');
|
||||
@ -199,27 +322,93 @@ function check_all_rows() {
|
||||
echo '<p>' . sprintf( __('We’re all done here, but you can always <a href="%s">convert more</a>.'), 'admin.php?import=wp-cat2tag' ) . '</p>';
|
||||
}
|
||||
|
||||
function convert_tags() {
|
||||
global $wpdb;
|
||||
|
||||
if ( (!isset($_POST['tags_to_convert']) || !is_array($_POST['tags_to_convert'])) && empty($this->tags_to_convert)) {
|
||||
echo '<div class="narrow">';
|
||||
echo '<p>' . sprintf(__('Uh, oh. Something didn’t work. Please <a href="%s">try again</a>.'), 'admin.php?import=wp-cat2tag&step=3') . '</p>';
|
||||
echo '</div>';
|
||||
return;
|
||||
}
|
||||
|
||||
if ( empty($this->categories_to_convert) )
|
||||
$this->tags_to_convert = $_POST['tags_to_convert'];
|
||||
|
||||
$clean_cache = array();
|
||||
echo '<ul>';
|
||||
|
||||
foreach ( (array) $this->tags_to_convert as $tag_id) {
|
||||
$tag_id = (int) $tag_id;
|
||||
|
||||
echo '<li>' . sprintf(__('Converting tag #%s ... '), $tag_id);
|
||||
|
||||
if ( ! is_term($tag_id, 'post_tag') ) {
|
||||
_e('Tag doesn\'t exist!');
|
||||
} else {
|
||||
|
||||
if ( is_term($tag_id, 'category') ) {
|
||||
_e('This Tag is already a Category.');
|
||||
echo '</li>';
|
||||
continue;
|
||||
}
|
||||
|
||||
$tt_ids = $wpdb->get_col( $wpdb->prepare("SELECT term_taxonomy_id FROM $wpdb->term_taxonomy WHERE term_id = %d AND taxonomy = 'post_tag'", $tag_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);
|
||||
}
|
||||
|
||||
// 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_id) );
|
||||
if ( 0 == $parent || (0 < (int) $parent && $this->_category_exists($parent)) )
|
||||
$reset_parent = '';
|
||||
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_id) );
|
||||
|
||||
// Clean the cache
|
||||
$clean_cache[] = $tag_id;
|
||||
|
||||
_e('Converted successfully.');
|
||||
}
|
||||
|
||||
echo '</li>';
|
||||
}
|
||||
|
||||
clean_term_cache( $clean_cache, 'post_tag' );
|
||||
delete_option('category_children');
|
||||
|
||||
echo '</ul>';
|
||||
echo '<p>' . sprintf( __('We’re all done here, but you can always <a href="%s">convert more</a>.'), 'admin.php?import=wp-cat2tag&step=3' ) . '</p>';
|
||||
}
|
||||
|
||||
function init() {
|
||||
|
||||
$step = (isset($_GET['step'])) ? (int) $_GET['step'] : 1;
|
||||
|
||||
$this->header();
|
||||
|
||||
if (!current_user_can('manage_categories')) {
|
||||
echo '<div class="narrow">';
|
||||
echo '<p>' . __('Cheatin’ uh?') . '</p>';
|
||||
echo '</div>';
|
||||
} 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 +423,6 @@ 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'));
|
||||
|
||||
?>
|
||||
Loading…
Reference in New Issue
Block a user