wp-admin/categories.php

   1 <?php
   2 /**
   3  * Categories Management Panel
   4  *
   5  * @package WordPress
   6  * @subpackage Administration
   7  */
   8
   9 /** Load WordPress Bootstrap */
  10 require_once('admin.php');
  11
  12 $title = __('Categories');
  13
  14 wp_reset_vars( array('action', 'cat') );
  15
  16 if ( isset( $_GET['action'] ) && isset($_GET['delete']) && ( 'delete' == $_GET['action'] || 'delete' == $_GET['action2'] ) )
  17         $action = 'bulk-delete';
  18
  19 switch($action) {
  20
  21 case 'addcat':
  22
  23         check_admin_referer('add-category');
  24
  25         if ( !current_user_can('manage_categories') )
  26                 wp_die(__('Cheatin&#8217; uh?'));
  27
  28         if ( wp_insert_category($_POST ) )
  29                 wp_safe_redirect( add_query_arg( 'message', 1, wp_get_referer() ) . '#addcat' );
  30         else
  31                 wp_safe_redirect( add_query_arg( 'message', 4, wp_get_referer() ) . '#addcat' );
  32
  33         exit;
  34 break;
  35
  36 case 'delete':
  37         $cat_ID = (int) $_GET['cat_ID'];
  38         check_admin_referer('delete-category_' .  $cat_ID);
  39
  40         if ( !current_user_can('manage_categories') )
  41                 wp_die(__('Cheatin&#8217; uh?'));
  42
  43         $cat_name = get_cat_name($cat_ID);
  44
  45         // Don't delete the default cats.
  46         if ( $cat_ID == get_option('default_category') )
  47                 wp_die(sprintf(__("Can&#8217;t delete the <strong>%s</strong> category: this is the default one"), $cat_name));
  48
  49         wp_delete_category($cat_ID);
  50
  51         wp_safe_redirect( add_query_arg( 'message', 2, wp_get_referer() ) );
  52         exit;
  53
  54 break;
  55
  56 case 'bulk-delete':
  57         check_admin_referer('bulk-categories');
  58
  59         if ( !current_user_can('manage_categories') )
  60                 wp_die( __('You are not allowed to delete categories.') );
  61
  62         foreach ( (array) $_GET['delete'] as $cat_ID ) {
  63                 $cat_name = get_cat_name($cat_ID);
  64
  65                 // Don't delete the default cats.
  66                 if ( $cat_ID == get_option('default_category') )
  67                         wp_die(sprintf(__("Can&#8217;t delete the <strong>%s</strong> category: this is the default one"), $cat_name));
  68
  69                 wp_delete_category($cat_ID);
  70         }
  71
  72         wp_safe_redirect( wp_get_referer() );
  73         exit();
  74
  75 break;
  76 case 'edit':
  77
  78         $title = __('Edit Category');
  79
  80         require_once ('admin-header.php');
  81         $cat_ID = (int) $_GET['cat_ID'];
  82         $category = get_category_to_edit($cat_ID);
  83         include('edit-category-form.php');
  84
  85 break;
  86
  87 case 'editedcat':
  88         $cat_ID = (int) $_POST['cat_ID'];
  89         check_admin_referer('update-category_' . $cat_ID);
  90
  91         if ( !current_user_can('manage_categories') )
  92                 wp_die(__('Cheatin&#8217; uh?'));
  93
  94         $location = 'categories.php';
  95         if ( $referer = wp_get_original_referer() ) {
  96                 if ( false !== strpos($referer, 'categories.php') )
  97                         $location = $referer;
  98         }
  99
 100         if ( wp_update_category($_POST) )
 101                 $location = add_query_arg('message', 3, $location);
 102         else
 103                 $location = add_query_arg('message', 5, $location);
 104
 105         wp_redirect($location);
 106
 107         exit;
 108 break;
 109
 110 default:
 111
 112 if ( isset($_GET['_wp_http_referer']) && ! empty($_GET['_wp_http_referer']) ) {
 113          wp_redirect( remove_query_arg( array('_wp_http_referer', '_wpnonce'), stripslashes($_SERVER['REQUEST_URI']) ) );
 114          exit;
 115 }
 116
 117 wp_enqueue_script('admin-categories');
 118 if ( current_user_can('manage_categories') )
 119         wp_enqueue_script('inline-edit-tax');
 120
 121 require_once ('admin-header.php');
 122
 123 $messages[1] = __('Category added.');
 124 $messages[2] = __('Category deleted.');
 125 $messages[3] = __('Category updated.');
 126 $messages[4] = __('Category not added.');
 127 $messages[5] = __('Category not updated.');
 128 ?>
 129
 130 <div class="wrap nosubsub">
 131 <?php screen_icon(); ?>
 132 <h2><?php echo esc_html( $title );
 133 if ( isset($_GET['s']) && $_GET['s'] )
 134         printf( '<span class="subtitle">' . __('Search results for &#8220;%s&#8221;') . '</span>', esc_html( stripslashes($_GET['s']) ) ); ?>
 135 </h2>
 136
 137 <?php
 138 if ( isset($_GET['message']) && ( $msg = (int) $_GET['message'] ) ) : ?>
 139 <div id="message" class="updated fade"><p><?php echo $messages[$msg]; ?></p></div>
 140 <?php $_SERVER['REQUEST_URI'] = remove_query_arg(array('message'), $_SERVER['REQUEST_URI']);
 141 endif; ?>
 142
 143 <form class="search-form topmargin" action="" method="get">
 144 <p class="search-box">
 145         <label class="screen-reader-text" for="category-search-input"><?php _e('Search Categories'); ?>:</label>
 146         <input type="text" id="category-search-input" name="s" value="<?php _admin_search_query(); ?>" />
 147         <input type="submit" value="<?php esc_attr_e( 'Search Categories' ); ?>" class="button" />
 148 </p>
 149 </form>
 150 <br class="clear" />
 151
 152 <div id="col-container">
 153
 154 <div id="col-right">
 155 <div class="col-wrap">
 156 <form id="posts-filter" action="" method="get">
 157 <div class="tablenav">
 158
 159 <?php
 160 $pagenum = isset( $_GET['pagenum'] ) ? absint( $_GET['pagenum'] ) : 0;
 161 if ( empty($pagenum) )
 162         $pagenum = 1;
 163
 164 $cats_per_page = get_user_option('categories_per_page');
 165 if ( empty($cats_per_page) )
 166         $cats_per_page = 20;
 167 $cats_per_page = apply_filters('edit_categories_per_page', $cats_per_page);
 168
 169 if ( !empty($_GET['s']) )
 170         $num_cats = count(get_categories(array('hide_empty' => 0, 'search' => $_GET['s'])));
 171 else
 172         $num_cats = wp_count_terms('category');
 173
 174 $page_links = paginate_links( array(
 175         'base' => add_query_arg( 'pagenum', '%#%' ),
 176         'format' => '',
 177         'prev_text' => __('&laquo;'),
 178         'next_text' => __('&raquo;'),
 179         'total' => ceil($num_cats / $cats_per_page),
 180         'current' => $pagenum
 181 ));
 182
 183 if ( $page_links )
 184         echo "<div class='tablenav-pages'>$page_links</div>";
 185 ?>
 186
 187 <div class="alignleft actions">
 188 <select name="action">
 189 <option value="" selected="selected"><?php _e('Bulk Actions'); ?></option>
 190 <option value="delete"><?php _e('Delete'); ?></option>
 191 </select>
 192 <input type="submit" value="<?php esc_attr_e('Apply'); ?>" name="doaction" id="doaction" class="button-secondary action" />
 193 <?php wp_nonce_field('bulk-categories'); ?>
 194 </div>
 195
 196 <br class="clear" />
 197 </div>
 198
 199 <div class="clear"></div>
 200
 201 <table class="widefat fixed" cellspacing="0">
 202         <thead>
 203         <tr>
 204 <?php print_column_headers('categories'); ?>
 205         </tr>
 206         </thead>
 207
 208         <tfoot>
 209         <tr>
 210 <?php print_column_headers('categories', false); ?>
 211         </tr>
 212         </tfoot>
 213
 214         <tbody id="the-list" class="list:cat">
 215 <?php
 216 cat_rows(0, 0, 0, $pagenum, $cats_per_page);
 217 ?>
 218         </tbody>
 219 </table>
 220
 221 <div class="tablenav">
 222 <?php
 223 if ( $page_links )
 224         echo "<div class='tablenav-pages'>$page_links</div>";
 225 ?>
 226
 227 <div class="alignleft actions">
 228 <select name="action2">
 229 <option value="" selected="selected"><?php _e('Bulk Actions'); ?></option>
 230 <option value="delete"><?php _e('Delete'); ?></option>
 231 </select>
 232 <input type="submit" value="<?php esc_attr_e('Apply'); ?>" name="doaction2" id="doaction2" class="button-secondary action" />
 233 <?php wp_nonce_field('bulk-categories'); ?>
 234 </div>
 235
 236 <br class="clear" />
 237 </div>
 238
 239 </form>
 240
 241 <div class="form-wrap">
 242 <p><?php printf(__('<strong>Note:</strong><br />Deleting a category does not delete the posts in that category. Instead, posts that were only assigned to the deleted category are set to the category <strong>%s</strong>.'), apply_filters('the_category', get_cat_name(get_option('default_category')))) ?></p>
 243 <p><?php printf(__('Categories can be selectively converted to tags using the <a href="%s">category to tag converter</a>.'), 'admin.php?import=wp-cat2tag') ?></p>
 244 </div>
 245
 246 </div>
 247 </div><!-- /col-right -->
 248
 249 <div id="col-left">
 250 <div class="col-wrap">
 251
 252 <?php if ( current_user_can('manage_categories') ) { ?>
 253 <?php $category = (object) array(); $category->parent = 0; do_action('add_category_form_pre', $category); ?>
 254
 255 <div class="form-wrap">
 256 <h3><?php _e('Add Category'); ?></h3>
 257 <div id="ajax-response"></div>
 258 <form name="addcat" id="addcat" method="post" action="categories.php" class="add:the-list: validate">
 259 <input type="hidden" name="action" value="addcat" />
 260 <?php wp_original_referer_field(true, 'previous'); wp_nonce_field('add-category'); ?>
 261
 262 <div class="form-field form-required">
 263         <label for="cat_name"><?php _e('Category Name') ?></label>
 264         <input name="cat_name" id="cat_name" type="text" value="" size="40" aria-required="true" />
 265     <p><?php _e('The name is used to identify the category almost everywhere, for example under the post or in the category widget.'); ?></p>
 266 </div>
 267
 268 <div class="form-field">
 269         <label for="category_nicename"><?php _e('Category Slug') ?></label>
 270         <input name="category_nicename" id="category_nicename" type="text" value="" size="40" />
 271     <p><?php _e('The &#8220;slug&#8221; is the URL-friendly version of the name. It is usually all lowercase and contains only letters, numbers, and hyphens.'); ?></p>
 272 </div>
 273
 274 <div class="form-field">
 275         <label for="category_parent"><?php _e('Category Parent') ?></label>
 276         <?php wp_dropdown_categories(array('hide_empty' => 0, 'name' => 'category_parent', 'orderby' => 'name', 'selected' => $category->parent, 'hierarchical' => true, 'show_option_none' => __('None'))); ?>
 277     <p><?php _e('Categories, unlike tags, can have a hierarchy. You might have a Jazz category, and under that have children categories for Bebop and Big Band. Totally optional.'); ?></p>
 278 </div>
 279
 280 <div class="form-field">
 281         <label for="category_description"><?php _e('Description') ?></label>
 282         <textarea name="category_description" id="category_description" rows="5" cols="40"></textarea>
 283     <p><?php _e('The description is not prominent by default, however some themes may show it.'); ?></p>
 284 </div>
 285
 286 <p class="submit"><input type="submit" class="button" name="submit" value="<?php esc_attr_e('Add Category'); ?>" /></p>
 287 <?php do_action('edit_category_form', $category); ?>
 288 </form></div>
 289
 290 <?php } ?>
 291
 292 </div>
 293 </div><!-- /col-left -->
 294
 295 </div><!-- /col-container -->
 296 </div><!-- /wrap -->
 297
 298 <?php
 299 inline_edit_term_row('categories');
 300
 301 break;
 302 }
 303
 304 include('admin-footer.php');
 305
 306 ?>