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1 <?php 2 /** 3 * WordPress Export Administration Screen 4 * 5 * @package WordPress 6 * @subpackage Administration 7 */ 8 9 /** Load WordPress Bootstrap */ 10 require_once __DIR__ . '/admin.php'; 11 12 if ( ! current_user_can( 'export' ) ) { 13 wp_die( __( 'Sorry, you are not allowed to export the content of this site.' ) ); 14 } 15 16 /** Load WordPress export API */ 17 require_once ABSPATH . 'wp-admin/includes/export.php'; 18 19 // Used in the HTML title tag. 20 $title = __( 'Export' ); 21 22 /** 23 * Display JavaScript on the page. 24 * 25 * @since 3.5.0 26 */ 27 function export_add_js() { 28 ?> 29 <script type="text/javascript"> 30 jQuery( function($) { 31 var form = $('#export-filters'), 32 filters = form.find('.export-filters'); 33 filters.hide(); 34 form.find('input:radio').on( 'change', function() { 35 filters.slideUp('fast'); 36 switch ( $(this).val() ) { 37 case 'attachment': $('#attachment-filters').slideDown(); break; 38 case 'posts': $('#post-filters').slideDown(); break; 39 case 'pages': $('#page-filters').slideDown(); break; 40 } 41 }); 42 } ); 43 </script> 44 <?php 45 } 46 add_action( 'admin_head', 'export_add_js' ); 47 48 get_current_screen()->add_help_tab( 49 array( 50 'id' => 'overview', 51 'title' => __( 'Overview' ), 52 'content' => '<p>' . __( 'You can export a file of your site’s content in order to import it into another installation or platform. The export file will be an XML file format called WXR. Posts, pages, comments, custom fields, categories, and tags can be included. You can choose for the WXR file to include only certain posts or pages by setting the dropdown filters to limit the export by category, author, date range by month, or publishing status.' ) . '</p>' . 53 '<p>' . __( 'Once generated, your WXR file can be imported by another WordPress site or by another blogging platform able to access this format.' ) . '</p>', 54 ) 55 ); 56 57 get_current_screen()->set_help_sidebar( 58 '<p><strong>' . __( 'For more information:' ) . '</strong></p>' . 59 '<p>' . __( '<a href="https://wordpress.org/support/article/tools-export-screen/">Documentation on Export</a>' ) . '</p>' . 60 '<p>' . __( '<a href="https://wordpress.org/support/">Support</a>' ) . '</p>' 61 ); 62 63 // If the 'download' URL parameter is set, a WXR export file is baked and returned. 64 if ( isset( $_GET['download'] ) ) { 65 $args = array(); 66 67 if ( ! isset( $_GET['content'] ) || 'all' === $_GET['content'] ) { 68 $args['content'] = 'all'; 69 } elseif ( 'posts' === $_GET['content'] ) { 70 $args['content'] = 'post'; 71 72 if ( $_GET['cat'] ) { 73 $args['category'] = (int) $_GET['cat']; 74 } 75 76 if ( $_GET['post_author'] ) { 77 $args['author'] = (int) $_GET['post_author']; 78 } 79 80 if ( $_GET['post_start_date'] || $_GET['post_end_date'] ) { 81 $args['start_date'] = $_GET['post_start_date']; 82 $args['end_date'] = $_GET['post_end_date']; 83 } 84 85 if ( $_GET['post_status'] ) { 86 $args['status'] = $_GET['post_status']; 87 } 88 } elseif ( 'pages' === $_GET['content'] ) { 89 $args['content'] = 'page'; 90 91 if ( $_GET['page_author'] ) { 92 $args['author'] = (int) $_GET['page_author']; 93 } 94 95 if ( $_GET['page_start_date'] || $_GET['page_end_date'] ) { 96 $args['start_date'] = $_GET['page_start_date']; 97 $args['end_date'] = $_GET['page_end_date']; 98 } 99 100 if ( $_GET['page_status'] ) { 101 $args['status'] = $_GET['page_status']; 102 } 103 } elseif ( 'attachment' === $_GET['content'] ) { 104 $args['content'] = 'attachment'; 105 106 if ( $_GET['attachment_start_date'] || $_GET['attachment_end_date'] ) { 107 $args['start_date'] = $_GET['attachment_start_date']; 108 $args['end_date'] = $_GET['attachment_end_date']; 109 } 110 } else { 111 $args['content'] = $_GET['content']; 112 } 113 114 /** 115 * Filters the export args. 116 * 117 * @since 3.5.0 118 * 119 * @param array $args The arguments to send to the exporter. 120 */ 121 $args = apply_filters( 'export_args', $args ); 122 123 export_wp( $args ); 124 die(); 125 } 126 127 require_once ABSPATH . 'wp-admin/admin-header.php'; 128 129 /** 130 * Create the date options fields for exporting a given post type. 131 * 132 * @global wpdb $wpdb WordPress database abstraction object. 133 * @global WP_Locale $wp_locale WordPress date and time locale object. 134 * 135 * @since 3.1.0 136 * 137 * @param string $post_type The post type. Default 'post'. 138 */ 139 function export_date_options( $post_type = 'post' ) { 140 global $wpdb, $wp_locale; 141 142 $months = $wpdb->get_results( 143 $wpdb->prepare( 144 " 145 SELECT DISTINCT YEAR( post_date ) AS year, MONTH( post_date ) AS month 146 FROM $wpdb->posts 147 WHERE post_type = %s AND post_status != 'auto-draft' 148 ORDER BY post_date DESC 149 ", 150 $post_type 151 ) 152 ); 153 154 $month_count = count( $months ); 155 if ( ! $month_count || ( 1 === $month_count && 0 === (int) $months[0]->month ) ) { 156 return; 157 } 158 159 foreach ( $months as $date ) { 160 if ( 0 === (int) $date->year ) { 161 continue; 162 } 163 164 $month = zeroise( $date->month, 2 ); 165 echo '<option value="' . $date->year . '-' . $month . '">' . $wp_locale->get_month( $month ) . ' ' . $date->year . '</option>'; 166 } 167 } 168 ?> 169 170 <div class="wrap"> 171 <h1><?php echo esc_html( $title ); ?></h1> 172 173 <p><?php _e( 'When you click the button below WordPress will create an XML file for you to save to your computer.' ); ?></p> 174 <p><?php _e( 'This format, which is called WordPress eXtended RSS or WXR, will contain your posts, pages, comments, custom fields, categories, and tags.' ); ?></p> 175 <p><?php _e( 'Once you’ve saved the download file, you can use the Import function in another WordPress installation to import the content from this site.' ); ?></p> 176 177 <h2><?php _e( 'Choose what to export' ); ?></h2> 178 <form method="get" id="export-filters"> 179 <fieldset> 180 <legend class="screen-reader-text"><?php _e( 'Content to export' ); ?></legend> 181 <input type="hidden" name="download" value="true" /> 182 <p><label><input type="radio" name="content" value="all" checked="checked" aria-describedby="all-content-desc" /> <?php _e( 'All content' ); ?></label></p> 183 <p class="description" id="all-content-desc"><?php _e( 'This will contain all of your posts, pages, comments, custom fields, terms, navigation menus, and custom posts.' ); ?></p> 184 185 <p><label><input type="radio" name="content" value="posts" /> <?php _ex( 'Posts', 'post type general name' ); ?></label></p> 186 <ul id="post-filters" class="export-filters"> 187 <li> 188 <label><span class="label-responsive"><?php _e( 'Categories:' ); ?></span> 189 <?php wp_dropdown_categories( array( 'show_option_all' => __( 'All' ) ) ); ?> 190 </label> 191 </li> 192 <li> 193 <label><span class="label-responsive"><?php _e( 'Authors:' ); ?></span> 194 <?php 195 $authors = $wpdb->get_col( "SELECT DISTINCT post_author FROM {$wpdb->posts} WHERE post_type = 'post'" ); 196 wp_dropdown_users( 197 array( 198 'include' => $authors, 199 'name' => 'post_author', 200 'multi' => true, 201 'show_option_all' => __( 'All' ), 202 'show' => 'display_name_with_login', 203 ) 204 ); 205 ?> 206 </label> 207 </li> 208 <li> 209 <fieldset> 210 <legend class="screen-reader-text"><?php _e( 'Date range:' ); ?></legend> 211 <label for="post-start-date" class="label-responsive"><?php _e( 'Start date:' ); ?></label> 212 <select name="post_start_date" id="post-start-date"> 213 <option value="0"><?php _e( '— Select —' ); ?></option> 214 <?php export_date_options(); ?> 215 </select> 216 <label for="post-end-date" class="label-responsive"><?php _e( 'End date:' ); ?></label> 217 <select name="post_end_date" id="post-end-date"> 218 <option value="0"><?php _e( '— Select —' ); ?></option> 219 <?php export_date_options(); ?> 220 </select> 221 </fieldset> 222 </li> 223 <li> 224 <label for="post-status" class="label-responsive"><?php _e( 'Status:' ); ?></label> 225 <select name="post_status" id="post-status"> 226 <option value="0"><?php _e( 'All' ); ?></option> 227 <?php 228 $post_stati = get_post_stati( array( 'internal' => false ), 'objects' ); 229 foreach ( $post_stati as $status ) : 230 ?> 231 <option value="<?php echo esc_attr( $status->name ); ?>"><?php echo esc_html( $status->label ); ?></option> 232 <?php endforeach; ?> 233 </select> 234 </li> 235 </ul> 236 237 <p><label><input type="radio" name="content" value="pages" /> <?php _e( 'Pages' ); ?></label></p> 238 <ul id="page-filters" class="export-filters"> 239 <li> 240 <label><span class="label-responsive"><?php _e( 'Authors:' ); ?></span> 241 <?php 242 $authors = $wpdb->get_col( "SELECT DISTINCT post_author FROM {$wpdb->posts} WHERE post_type = 'page'" ); 243 wp_dropdown_users( 244 array( 245 'include' => $authors, 246 'name' => 'page_author', 247 'multi' => true, 248 'show_option_all' => __( 'All' ), 249 'show' => 'display_name_with_login', 250 ) 251 ); 252 ?> 253 </label> 254 </li> 255 <li> 256 <fieldset> 257 <legend class="screen-reader-text"><?php _e( 'Date range:' ); ?></legend> 258 <label for="page-start-date" class="label-responsive"><?php _e( 'Start date:' ); ?></label> 259 <select name="page_start_date" id="page-start-date"> 260 <option value="0"><?php _e( '— Select —' ); ?></option> 261 <?php export_date_options( 'page' ); ?> 262 </select> 263 <label for="page-end-date" class="label-responsive"><?php _e( 'End date:' ); ?></label> 264 <select name="page_end_date" id="page-end-date"> 265 <option value="0"><?php _e( '— Select —' ); ?></option> 266 <?php export_date_options( 'page' ); ?> 267 </select> 268 </fieldset> 269 </li> 270 <li> 271 <label for="page-status" class="label-responsive"><?php _e( 'Status:' ); ?></label> 272 <select name="page_status" id="page-status"> 273 <option value="0"><?php _e( 'All' ); ?></option> 274 <?php foreach ( $post_stati as $status ) : ?> 275 <option value="<?php echo esc_attr( $status->name ); ?>"><?php echo esc_html( $status->label ); ?></option> 276 <?php endforeach; ?> 277 </select> 278 </li> 279 </ul> 280 281 <?php 282 foreach ( get_post_types( 283 array( 284 '_builtin' => false, 285 'can_export' => true, 286 ), 287 'objects' 288 ) as $post_type ) : 289 ?> 290 <p><label><input type="radio" name="content" value="<?php echo esc_attr( $post_type->name ); ?>" /> <?php echo esc_html( $post_type->label ); ?></label></p> 291 <?php endforeach; ?> 292 293 <p><label><input type="radio" name="content" value="attachment" /> <?php _e( 'Media' ); ?></label></p> 294 <ul id="attachment-filters" class="export-filters"> 295 <li> 296 <fieldset> 297 <legend class="screen-reader-text"><?php _e( 'Date range:' ); ?></legend> 298 <label for="attachment-start-date" class="label-responsive"><?php _e( 'Start date:' ); ?></label> 299 <select name="attachment_start_date" id="attachment-start-date"> 300 <option value="0"><?php _e( '— Select —' ); ?></option> 301 <?php export_date_options( 'attachment' ); ?> 302 </select> 303 <label for="attachment-end-date" class="label-responsive"><?php _e( 'End date:' ); ?></label> 304 <select name="attachment_end_date" id="attachment-end-date"> 305 <option value="0"><?php _e( '— Select —' ); ?></option> 306 <?php export_date_options( 'attachment' ); ?> 307 </select> 308 </fieldset> 309 </li> 310 </ul> 311 312 </fieldset> 313 <?php 314 /** 315 * Fires at the end of the export filters form. 316 * 317 * @since 3.5.0 318 */ 319 do_action( 'export_filters' ); 320 ?> 321 322 <?php submit_button( __( 'Download Export File' ) ); ?> 323 </form> 324 </div> 325 326 <?php require_once ABSPATH . 'wp-admin/admin-footer.php'; ?>
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| Generated: Sat Dec 21 01:00:02 2024 | Cross-referenced by PHPXref 0.7.1 |