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Add ability to convert all categories to tags. fixes #4135 

git-svn-id: http://svn.automattic.com/wordpress/trunk@5251 1a063a9b-81f0-0310-95a4-ce76da25c4cd
This commit is contained in:
rob1n 2007-04-12 05:46:36 +00:00
parent aab2df9f6a
commit e169d671d2
1 changed files with 59 additions and 11 deletions
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70
wp-admin/import/wp-cat2tag.php
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@ -16,22 +16,27 @@ class WP_Categories_to_Tags {
function populate_all_categories() { function populate_all_categories() {
global $wpdb; global $wpdb;
$this->all_categories = $wpdb->get_results("SELECT * FROM $wpdb->categories WHERE (type & ~ " . TAXONOMY_TAG . ") != 0 ORDER BY cat_name ASC"); $this->all_categories = $wpdb->get_results("SELECT * FROM $wpdb->categories WHERE (type & ~ " . TAXONOMY_TAG . ") != 0 AND category_count > 0 ORDER BY cat_name ASC");
} }
function welcome() { function welcome() {
print '<div class="narrow">'; $this->populate_all_categories();
print '<p>' . __('Howdy! This converter allows you to selectively convert existing categories to tags. To get started, check the checkboxes of the categories you wish to be converted, then click the Convert button.') . '</p>';
print '<p>' . __('Keep in mind that if you convert a category with child categories, those child categories get their parent setting removed, so they\'re in the root.') . '</p>';
$this->categories_form(); print '<div class="narrow">';
if (count($this->all_categories) > 0) {
print '<p>' . __('Howdy! This converter allows you to selectively convert existing categories to tags. To get started, check the checkboxes of the categories you wish to be converted, then click the Convert button.') . '</p>';
print '<p>' . __('Keep in mind that if you convert a category with child categories, those child categories get their parent setting removed, so they\'re in the root.') . '</p>';
$this->categories_form();
} else {
print '<p>You have no categories to convert!</p>';
}
print '</div>'; print '</div>';
} }
function categories_form() { function categories_form() {
$this->populate_all_categories();
print '<form action="admin.php?import=wp-cat2tag&amp;step=2" method="post">'; print '<form action="admin.php?import=wp-cat2tag&amp;step=2" method="post">';
print '<ul style="list-style:none">'; print '<ul style="list-style:none">';
@ -50,7 +55,8 @@ class WP_Categories_to_Tags {
} }
print '</ul>'; print '</ul>';
print '<p class="submit"><input type="submit" name="submit" value="' . __('Convert &raquo;') . '" /></p>';
print '<p class="submit"><input type="submit" name="maybe_convert_all_cats" value="' . __('Convert All Categories') . '" /> <input type="submit" name="submit" value="' . __('Convert &raquo;') . '" /></p>';
print '</form>'; print '</form>';
} }
@ -138,11 +144,45 @@ class WP_Categories_to_Tags {
print '</ul>'; print '</ul>';
} }
function convert_all_confirm() {
print '<div class="narrow">';
print '<h3>' . __('Confirm') . '</h3>';
print '<p>' . __('You are about to convert all categories to tags. Are you sure you want to continue?') . '</p>';
print '<form action="admin.php?import=wp-cat2tag" method="post">';
print '<p style="text-align:center" class="submit"><input type="submit" value="' . __('Yes') . '" name="yes_convert_all_cats" />&nbsp;&nbsp;&nbsp;&nbsp;<input type="submit" value="' . __('No') . '" name="no_dont_do_it" /></p>';
print '</form>';
print '</div>';
}
function convert_all() {
global $wpdb;
$cats = $wpdb->get_results("SELECT * FROM $wpdb->categories WHERE (type & ~ " . TAXONOMY_TAG . ") != 0 AND category_count > 0");
$_POST['cats_to_convert'] = array();
foreach ($cats as $cat) {
$_POST['cats_to_convert'][] = $cat->cat_ID;
}
$this->convert_them();
}
function init() { function init() {
if (!isset($_GET['step'])) { echo '<!--'; print_r($_POST); print_r($_GET); echo '-->';
$step = 1;
if (isset($_POST['maybe_convert_all_cats'])) {
$step = 3;
} elseif (isset($_POST['yes_convert_all_cats'])) {
$step = 4;
} elseif (isset($_POST['no_dont_do_it'])) {
die('no_dont_do_it');
} else { } else {
$step = (int) $_GET['step']; $step = (isset($_GET['step'])) ? (int) $_GET['step'] : 1;
} }
$this->header(); $this->header();
@ -160,6 +200,14 @@ class WP_Categories_to_Tags {
case 2 : case 2 :
$this->convert_them(); $this->convert_them();
break; break;
case 3 :
$this->convert_all_confirm();
break;
case 4 :
$this->convert_all();
break;
} }
} }