import.php
710 lines
| 1 | <?php |
| 2 | |
| 3 | /** |
| 4 | * Class Advanced_Ads_Import |
| 5 | */ |
| 6 | class Advanced_Ads_Import { |
| 7 | /** |
| 8 | * @var Advanced_Ads_Export |
| 9 | */ |
| 10 | private static $instance; |
| 11 | |
| 12 | /** |
| 13 | * Uploaded XML file path |
| 14 | */ |
| 15 | private $import_id; |
| 16 | |
| 17 | /** |
| 18 | * Status messages |
| 19 | */ |
| 20 | private $messages = array(); |
| 21 | |
| 22 | /** |
| 23 | * Imported data mapped with previous data, e.g. ['ads'][ new_ad_id => old_ad_id (or null if does not exist) ] |
| 24 | */ |
| 25 | public $imported_data = array( |
| 26 | 'ads' => array(), |
| 27 | 'groups' => array(), |
| 28 | 'placements' => array() |
| 29 | ); |
| 30 | |
| 31 | /** |
| 32 | * Created groups during this import session ['slug' => 'id'] |
| 33 | */ |
| 34 | private $created_groups = array(); |
| 35 | |
| 36 | /** |
| 37 | * Attachments, created for Image Ads and images in ad content |
| 38 | */ |
| 39 | private $created_attachments = array(); |
| 40 | |
| 41 | private function __construct() {} |
| 42 | |
| 43 | /** |
| 44 | * Return an instance of this class. |
| 45 | */ |
| 46 | public static function get_instance() { |
| 47 | if ( null == self::$instance ) { |
| 48 | self::$instance = new self; |
| 49 | } |
| 50 | return self::$instance; |
| 51 | } |
| 52 | |
| 53 | /** |
| 54 | * Manages stages of the XML import process |
| 55 | */ |
| 56 | public function dispatch() { |
| 57 | if ( ! isset( $_POST['_wpnonce'] ) |
| 58 | || ! wp_verify_nonce( $_POST['_wpnonce'], 'advads-import' ) |
| 59 | || ! current_user_can( Advanced_Ads_Plugin::user_cap( 'advanced_ads_manage_options') ) ) { |
| 60 | return; |
| 61 | } |
| 62 | |
| 63 | if ( ! isset( $_POST['import_type'] ) ) { |
| 64 | return; |
| 65 | } |
| 66 | |
| 67 | switch ( $_POST['import_type'] ) { |
| 68 | case 'xml_content': |
| 69 | if ( empty( $_POST['xml_textarea'] ) ) { |
| 70 | $this->messages[] = array( 'error', __( 'Please enter XML content', 'advanced-ads' ) ); |
| 71 | return; |
| 72 | } |
| 73 | // see wp_magic_quotes() |
| 74 | $content = stripslashes( $_POST['xml_textarea'] ); |
| 75 | $this->import( $content ); |
| 76 | break; |
| 77 | case 'xml_file': |
| 78 | if ( $this->handle_upload() ) { |
| 79 | $content = file_get_contents( $this->import_id ); |
| 80 | $this->import( $content ); |
| 81 | @unlink( $this->import_id ); |
| 82 | } |
| 83 | break; |
| 84 | } |
| 85 | } |
| 86 | |
| 87 | /** |
| 88 | * The main controller for the actual import stage |
| 89 | * |
| 90 | * @param string $xml_content XML content to import. |
| 91 | */ |
| 92 | public function import( &$xml_content ) { |
| 93 | @set_time_limit( 0 ); |
| 94 | @ini_set( 'memory_limit', apply_filters( 'admin_memory_limit', WP_MAX_MEMORY_LIMIT ) ); |
| 95 | |
| 96 | $xml_content = trim( $xml_content ); |
| 97 | |
| 98 | if ( defined( 'IMPORT_DEBUG' ) && IMPORT_DEBUG ) { |
| 99 | error_log( 'source XML:' ); |
| 100 | error_log( $xml_content ); |
| 101 | } |
| 102 | |
| 103 | try { |
| 104 | $decoded = Advanced_Ads_XmlEncoder::get_instance()->decode( $xml_content ); |
| 105 | } catch ( Exception $e ) { |
| 106 | error_log( $e->getMessage() ); |
| 107 | $this->messages[] = array ( 'error', $e->getMessage() ); |
| 108 | return; |
| 109 | } |
| 110 | |
| 111 | if ( defined( 'IMPORT_DEBUG' ) && IMPORT_DEBUG ) { |
| 112 | error_log( 'decoded XML:' ); |
| 113 | error_log(print_r($decoded, true)); |
| 114 | } |
| 115 | |
| 116 | $this->import_ads_and_groups( $decoded ); |
| 117 | $this->import_empty_groups( $decoded ); |
| 118 | $this->import_placements( $decoded ); |
| 119 | $this->import_options( $decoded ); |
| 120 | |
| 121 | do_action_ref_array( 'advanced-ads-import', array( &$decoded, &$this->imported_data, &$this->messages ) ); |
| 122 | |
| 123 | wp_cache_flush(); |
| 124 | } |
| 125 | |
| 126 | /** |
| 127 | * Create new ads and groups based on import information |
| 128 | * |
| 129 | * @param array $decoded decoded XML. |
| 130 | */ |
| 131 | private function import_ads_and_groups( &$decoded ) { |
| 132 | if ( isset( $decoded['ads'] ) && is_array( $decoded['ads'] ) ) { |
| 133 | foreach ( $decoded['ads'] as $k => $ad ) { |
| 134 | $ad_title = isset( $ad['post_title'] ) ? $ad['post_title'] : ''; |
| 135 | $ad_date = isset( $ad['post_date'] ) ? $ad['post_date'] : ''; |
| 136 | |
| 137 | if ( isset( $ad['meta_input'] ) && is_array( $ad['meta_input'] ) ) { |
| 138 | foreach ( $ad['meta_input'] as $meta_k => &$meta_v ) { |
| 139 | if ( $meta_k !== Advanced_Ads_Ad::$options_meta_field ) { |
| 140 | $meta_v = maybe_unserialize( $meta_v ); |
| 141 | } |
| 142 | } |
| 143 | } |
| 144 | |
| 145 | // upload images for Image ad ad type |
| 146 | if ( isset( $ad['attached_img_url'] ) && isset( $ad['meta_input']['advanced_ads_ad_options']['output']['image_id'] ) ) { |
| 147 | $attached_img_url = $this->replace_placeholders( $ad['attached_img_url'] ); |
| 148 | $attachment_id = null; |
| 149 | |
| 150 | if ( isset( $this->created_attachments[ $attached_img_url ] ) ) { |
| 151 | $attachment_id = $this->created_attachments[ $attached_img_url ]['post_id']; |
| 152 | } else if ( $attachment = $this->upload_image_from_url( $attached_img_url ) ) { |
| 153 | $link = ( $link = get_attachment_link( $attachment['post_id'] ) ) ? sprintf( '<a href="%s">%s</a>', esc_url( $link ), __( 'Edit', 'advanced-ads' ) ) : ''; |
| 154 | $this->messages[] = array( 'update', sprintf( __( 'New attachment created <em>%s</em> %s', 'advanced-ads' ), $attachment['post_id'], $link ) ); |
| 155 | $this->created_attachments[ $attached_img_url ] = $attachment; |
| 156 | $attachment_id = $attachment['post_id']; |
| 157 | } |
| 158 | |
| 159 | if ( $attachment_id ) { |
| 160 | $ad['meta_input']['advanced_ads_ad_options']['output']['image_id'] = $attachment_id; |
| 161 | } |
| 162 | } |
| 163 | |
| 164 | $insert_ad = array( |
| 165 | 'post_title' => $ad_title, |
| 166 | 'post_date' => $ad_date, |
| 167 | 'post_date_gmt' => isset( $ad['post_date_gmt'] ) ? $ad['post_date_gmt'] : '', |
| 168 | 'post_content' => isset( $ad['post_content'] ) ? $this->process_ad_content( $ad['post_content'] ) : '', |
| 169 | 'post_password' => isset( $ad['post_password'] ) ? $ad['post_password'] : '', |
| 170 | 'post_name' => isset( $ad['post_name'] ) ? $ad['post_name'] : '', |
| 171 | 'post_status' => isset( $ad['post_status'] ) ? $ad['post_status'] : 'publish', |
| 172 | 'post_modified' => isset( $ad['post_modified'] ) ? $ad['post_modified'] : '', |
| 173 | 'post_modified_gmt' => isset( $ad['post_modified_gmt'] ) ? $ad['post_modified_gmt'] : '', |
| 174 | 'guid' => isset( $ad['guid'] ) ? $ad['guid'] :'', |
| 175 | 'post_author' => get_current_user_id(), |
| 176 | 'post_type' => Advanced_Ads::POST_TYPE_SLUG, |
| 177 | 'comment_status' => 'closed', |
| 178 | 'ping_status' => 'closed', |
| 179 | 'meta_input' => isset( $ad['meta_input'] ) ? $ad['meta_input'] : '', |
| 180 | ); |
| 181 | |
| 182 | |
| 183 | $post_id = wp_insert_post( $insert_ad, true ); |
| 184 | |
| 185 | if ( is_wp_error( $post_id ) ) { |
| 186 | $this->messages[] = array( 'error', sprintf( __( 'Failed to import <em>%s</em>', 'advanced-ads' ), esc_html($ad['post_title'] ) ) ); |
| 187 | if ( defined('IMPORT_DEBUG') && IMPORT_DEBUG ) { |
| 188 | $this->messages[] = array( 'error', ' > ' . $post_id->get_error_message() ); |
| 189 | } |
| 190 | |
| 191 | continue; |
| 192 | } else { |
| 193 | $link = ( $link = get_edit_post_link( $post_id ) ) ? sprintf( '<a href="%s">%s</a>', esc_url( $link ), __( 'Edit', 'advanced-ads' ) ) : ''; |
| 194 | $this->messages[] = array( 'update', sprintf( __( 'New ad created: <em>%s</em> %s', 'advanced-ads' ), $post_id, $link ) ); |
| 195 | } |
| 196 | |
| 197 | // new ad id => old ad id, if exists |
| 198 | $this->imported_data['ads'][ $post_id ] = isset( $ad['ID'] ) ? absint( $ad['ID'] ) : null; |
| 199 | |
| 200 | // import ad groups |
| 201 | if ( ! empty( $ad['groups'] ) && is_array( $ad['groups'] ) ) { |
| 202 | $groups_to_set = array(); |
| 203 | $advads_ad_groups = get_option( 'advads-ad-groups', array() ); |
| 204 | $advads_ad_weights = get_option( 'advads-ad-weights', array() ); |
| 205 | |
| 206 | foreach ( $ad['groups'] as $_group ) { |
| 207 | if ( ! $group_id = $this->create_group_term( $_group ) ) { |
| 208 | continue; |
| 209 | } |
| 210 | |
| 211 | $ad_group_id = null; |
| 212 | if ( isset( $ad['meta_input']['advanced_ads_ad_options']['output']['group_id'] ) ) { |
| 213 | $ad_group_id = $ad['meta_input']['advanced_ads_ad_options']['output']['group_id']; |
| 214 | } |
| 215 | |
| 216 | // do not save the ad group, if this is the group assigned as ad content |
| 217 | if ( $ad_group_id !== $group_id ) { |
| 218 | $groups_to_set[] = (int) $group_id; |
| 219 | } |
| 220 | |
| 221 | if ( ! isset( $advads_ad_groups[ $group_id ] ) ) { |
| 222 | $advads_ad_groups[ $group_id ] = array ( |
| 223 | 'type' => isset( $_group['type']) ? $_group['type'] : 'default', |
| 224 | 'ad_count' => isset($_group['ad_count']) ? $_group['ad_count'] : 1, |
| 225 | 'options' => isset($_group['options']) ? $_group['options'] : array() |
| 226 | ); |
| 227 | |
| 228 | update_option( 'advads-ad-groups', $advads_ad_groups ); |
| 229 | } |
| 230 | |
| 231 | $ad_weight = isset( $_group['weight'] ) ? absint( $_group['weight'] ) : Advanced_Ads_Group::MAX_AD_GROUP_DEFAULT_WEIGHT; |
| 232 | $advads_ad_weights[ $group_id ][ $post_id ] = $ad_weight; |
| 233 | } |
| 234 | |
| 235 | update_option( 'advads-ad-weights', $advads_ad_weights ); |
| 236 | |
| 237 | $this->messages[] = array( 'update', sprintf( __( 'Assigned terms: <em>%s</em>, to post: <em>%s</em>', 'advanced-ads' ), implode(',',$groups_to_set), $post_id ) ); |
| 238 | |
| 239 | $tt_ids = wp_set_post_terms( $post_id, $groups_to_set, Advanced_Ads::AD_GROUP_TAXONOMY ); |
| 240 | } |
| 241 | } |
| 242 | } |
| 243 | } |
| 244 | |
| 245 | /** |
| 246 | * Create new empty groups based on import information |
| 247 | * |
| 248 | * @param array $decoded decoded XML |
| 249 | */ |
| 250 | private function import_empty_groups( &$decoded ) { |
| 251 | if ( isset( $decoded['groups'] ) && is_array( $decoded['groups'] ) ) { |
| 252 | $advads_ad_groups = get_option( 'advads-ad-groups', array() ); |
| 253 | |
| 254 | foreach ( $decoded['groups'] as $_group ) { |
| 255 | if ( $group_id = $this->create_group_term( $_group ) ) { |
| 256 | if ( ! isset( $advads_ad_groups[ $group_id ] ) ) { |
| 257 | $advads_ad_groups[ $group_id ] = array ( |
| 258 | 'type' => isset( $_group['type']) ? $_group['type'] : 'default', |
| 259 | 'ad_count' => isset( $_group['ad_count'] ) ? $_group['ad_count'] : 1, |
| 260 | 'options' => isset( $_group['options'] ) ? $_group['options'] : array() |
| 261 | ); |
| 262 | } |
| 263 | } |
| 264 | } |
| 265 | update_option( 'advads-ad-groups', $advads_ad_groups ); |
| 266 | } |
| 267 | } |
| 268 | |
| 269 | /** |
| 270 | * Create new group term if it haven't already been created |
| 271 | * |
| 272 | * @param array $_group decoded XML |
| 273 | * @return int group_id, false on failure |
| 274 | */ |
| 275 | private function create_group_term( $_group ) { |
| 276 | if ( empty( $_group['slug'] ) || empty( $_group['name'] ) ) { |
| 277 | return false; |
| 278 | } |
| 279 | |
| 280 | $slug = $original_slug = $_group['slug']; |
| 281 | |
| 282 | if ( isset( $this->created_groups[ $original_slug ] ) ) { |
| 283 | return $this->created_groups[ $slug ]; |
| 284 | } |
| 285 | |
| 286 | if ( term_exists( $slug, Advanced_Ads::AD_GROUP_TAXONOMY ) ) { |
| 287 | $count = 1; |
| 288 | while ( term_exists( $slug . '_' . $count, Advanced_Ads::AD_GROUP_TAXONOMY ) ) { |
| 289 | $count++; |
| 290 | } |
| 291 | $slug = $slug . '_' . $count; |
| 292 | } |
| 293 | |
| 294 | $t = wp_insert_term( $_group['name'], Advanced_Ads::AD_GROUP_TAXONOMY, array( 'slug' => $slug) ); |
| 295 | |
| 296 | if ( ! is_wp_error( $t ) ) { |
| 297 | $this->created_groups[ $original_slug ] = $t['term_id']; |
| 298 | $group_id = $t['term_id']; |
| 299 | $this->messages[] = array( 'update', sprintf( __( 'New group created, id: <em>%s</em>, name: <em>%s</em>', 'advanced-ads' ), $group_id, esc_html( $_group['name'] ) ) ); |
| 300 | } else { |
| 301 | $this->messages[] = array( 'error', sprintf( __( 'Failed to import taxonomy: <em>%s</em>, term: <em>%s</em>', 'advanced-ads' ), esc_html(Advanced_Ads::AD_GROUP_TAXONOMY), esc_html($_group['name'] ) ) ); |
| 302 | if ( defined('IMPORT_DEBUG') && IMPORT_DEBUG ) { |
| 303 | $this->messages[] = array( 'error', ' > ' . $t->get_error_message() ); |
| 304 | } |
| 305 | |
| 306 | return false; |
| 307 | } |
| 308 | |
| 309 | // new group id => old group id, if exists |
| 310 | $this->imported_data['groups'][ $group_id ] = isset( $_group['term_id'] ) ? absint( $_group['term_id'] ) : null; |
| 311 | |
| 312 | return $group_id; |
| 313 | } |
| 314 | |
| 315 | /** |
| 316 | * Create new placements based on import information |
| 317 | * |
| 318 | * @param array $decoded decoded XML. |
| 319 | */ |
| 320 | private function import_placements( &$decoded ) { |
| 321 | if ( isset( $decoded['placements'] ) && is_array( $decoded['placements'] ) ) { |
| 322 | |
| 323 | $existing_placements = $updated_placements = Advanced_Ads::get_instance()->get_model()->get_ad_placements_array(); |
| 324 | $placement_types = Advanced_Ads_Placements::get_placement_types(); |
| 325 | |
| 326 | foreach ( $decoded['placements'] as &$placement ) { |
| 327 | $use_existing = ! empty( $placement['use_existing'] ); |
| 328 | |
| 329 | // use existing placement |
| 330 | if ( $use_existing ) { |
| 331 | if ( empty( $placement['key'] ) ) { |
| 332 | continue; |
| 333 | } |
| 334 | |
| 335 | $placement_key_uniq = sanitize_title( $placement['key'] ); |
| 336 | if ( ! isset( $existing_placements[ $placement_key_uniq ] ) ) { |
| 337 | continue; |
| 338 | } |
| 339 | |
| 340 | $existing_placement = $existing_placements[ $placement_key_uniq ]; |
| 341 | $existing_placement['key'] = $placement_key_uniq; |
| 342 | |
| 343 | // create new placement |
| 344 | } else { |
| 345 | if ( empty( $placement['key'] ) || empty( $placement['name'] ) || empty( $placement['type'] ) ) { |
| 346 | continue; |
| 347 | } |
| 348 | |
| 349 | $placement_key_uniq = sanitize_title( $placement['key'] ); |
| 350 | if ( $placement_key_uniq === '' ) { |
| 351 | continue; |
| 352 | } |
| 353 | |
| 354 | $placement['type'] = ( isset( $placement_types[ $placement['type'] ] ) ) ? $placement['type'] : 'default'; |
| 355 | $placement['name'] = esc_attr( $placement['name'] ); |
| 356 | |
| 357 | // make sure the key in placement array is unique |
| 358 | if ( isset( $existing_placements[ $placement_key_uniq ] ) ) { |
| 359 | $count = 1; |
| 360 | while ( isset( $existing_placements[ $placement_key_uniq . '_' . $count ] ) ) { |
| 361 | $count++; |
| 362 | } |
| 363 | $placement_key_uniq .= '_' . $count; |
| 364 | } |
| 365 | |
| 366 | $this->messages[] = array( 'update', sprintf( __( 'Placement <em>%s</em> created', 'advanced-ads' ), esc_html( $placement['name'] ) ) ); |
| 367 | |
| 368 | // new placement key => old placement key |
| 369 | $this->imported_data['placements'][ $placement_key_uniq ] = $placement['key']; |
| 370 | } |
| 371 | |
| 372 | // try to set "Item" (ad or group) |
| 373 | if ( ! empty( $placement['item'] ) ) { |
| 374 | $_item = explode( '_', $placement['item'] ); |
| 375 | if ( ! empty( $_item[1] ) ) { |
| 376 | switch ( $_item[0] ) { |
| 377 | case 'ad': |
| 378 | case Advanced_Ads_Select::AD : |
| 379 | |
| 380 | $found = $this->search_item( $_item[1], Advanced_Ads_Select::AD ); |
| 381 | if ( $found === false ) { break; } |
| 382 | |
| 383 | if ( $use_existing ) { |
| 384 | // assign new ad to an existing placement |
| 385 | // - if the placement has no or a single ad assigned, it will be swapped against the new one |
| 386 | // - if a group is assigned to the placement, the new ad will be added to this group with a weight of 1 |
| 387 | $placement = $existing_placement; |
| 388 | |
| 389 | if ( ! empty( $placement['item'] ) ) { |
| 390 | // get the item from the existing placement |
| 391 | $_item_existing = explode( '_', $placement['item'] ); |
| 392 | |
| 393 | if ( ! empty( $_item_existing[1] ) && $_item_existing[0] === Advanced_Ads_Select::GROUP ) { |
| 394 | $advads_ad_weights = get_option( 'advads-ad-weights', array() ); |
| 395 | |
| 396 | if ( term_exists( absint( $_item_existing[1] ), Advanced_Ads::AD_GROUP_TAXONOMY ) ) { |
| 397 | wp_set_post_terms( $found, $_item_existing[1], Advanced_Ads::AD_GROUP_TAXONOMY, true ); |
| 398 | |
| 399 | /** |
| 400 | * By default, a new add added to a group receives the weight of 5 |
| 401 | * so that users could set the weight of existing ads either higher or lower |
| 402 | * depending on whether they want to show the new ad with a higher weight or not. |
| 403 | * This is especially useful with Selling Ads to replace an existing ad in a group |
| 404 | * with a newly sold one |
| 405 | * |
| 406 | * Advanced users could use the `advanced-ads-import-default-group-weight` filter |
| 407 | * to manipulate the value |
| 408 | */ |
| 409 | $advads_ad_weights[ $_item_existing[1] ][ $found ] = apply_filters( 'advanced-ads-import-default-group-weight', 5 ); |
| 410 | update_option( 'advads-ad-weights', $advads_ad_weights ); |
| 411 | // new placement key => old placement key |
| 412 | $this->imported_data['placements'][ $placement_key_uniq ] = $placement_key_uniq; |
| 413 | break; |
| 414 | } |
| 415 | } |
| 416 | } |
| 417 | } |
| 418 | |
| 419 | $placement['item'] = 'ad_' . $found; |
| 420 | // new placement key => old placement key |
| 421 | $this->imported_data['placements'][ $placement_key_uniq ] = $placement_key_uniq; |
| 422 | break; |
| 423 | case Advanced_Ads_Select::GROUP : |
| 424 | $found = $this->search_item( $_item[1], Advanced_Ads_Select::GROUP ); |
| 425 | if ( $found === false ) { break; } |
| 426 | |
| 427 | $placement['item'] = 'group_' . $found; |
| 428 | // new placement key => old placement key |
| 429 | $this->imported_data['placements'][ $placement_key_uniq ] = $placement_key_uniq; |
| 430 | break; |
| 431 | } |
| 432 | } |
| 433 | } |
| 434 | |
| 435 | $updated_placements[ $placement_key_uniq ] = apply_filters( 'advanced-ads-import-placement', $placement, $this ); |
| 436 | } |
| 437 | |
| 438 | if ( $existing_placements !== $updated_placements ) { |
| 439 | Advanced_Ads::get_instance()->get_model()->update_ad_placements_array( $updated_placements ); |
| 440 | } |
| 441 | } |
| 442 | } |
| 443 | |
| 444 | /** |
| 445 | * Search for ad/group id |
| 446 | * |
| 447 | * @param string $id ad/group id |
| 448 | * @param string $type |
| 449 | * @return |
| 450 | * - int id of the imported ad/group if exists |
| 451 | * - or int id of the existing ad/group if exists |
| 452 | * - or bool false |
| 453 | */ |
| 454 | public function search_item( $id, $type ) { |
| 455 | $found = false; |
| 456 | |
| 457 | switch ( $type ) { |
| 458 | case 'ad': |
| 459 | case Advanced_Ads_Select::AD : |
| 460 | // if the ad was was imported |
| 461 | if ( ! $found = array_search( $id, $this->imported_data['ads'] ) ) { |
| 462 | // if the ad already exists |
| 463 | if ( get_post_type( $id ) === Advanced_Ads::POST_TYPE_SLUG ) { |
| 464 | $found = $id; |
| 465 | } |
| 466 | } |
| 467 | break; |
| 468 | case Advanced_Ads_Select::GROUP : |
| 469 | if ( ! $found = array_search( $id, $this->imported_data['groups'] ) ) { |
| 470 | if ( term_exists( absint( $id ), Advanced_Ads::AD_GROUP_TAXONOMY ) ) { |
| 471 | $found = $id; |
| 472 | } |
| 473 | } |
| 474 | break; |
| 475 | } |
| 476 | |
| 477 | return (int) $found; |
| 478 | } |
| 479 | |
| 480 | /** |
| 481 | * Create new options based on import information. |
| 482 | * |
| 483 | * @param array $decoded decoded XML. |
| 484 | */ |
| 485 | private function import_options( &$decoded ) { |
| 486 | if ( isset( $decoded['options'] ) && is_array( $decoded['options'] ) ) { |
| 487 | foreach ( $decoded['options'] as $option_name => $imported_option ) { |
| 488 | // Ignore options not belonging to advanced ads. |
| 489 | if ( |
| 490 | 0 !== strpos( $option_name, 'advads-' ) |
| 491 | && 0 !== strpos( $option_name, 'advads_' ) |
| 492 | && 0 !== strpos( $option_name, 'advanced-ads' ) |
| 493 | && 0 !== strpos( $option_name, 'advanced_ads' ) |
| 494 | ) { |
| 495 | continue; |
| 496 | } |
| 497 | |
| 498 | $existing_option = get_option( $option_name, array() ); |
| 499 | |
| 500 | if ( ! is_array( $imported_option ) ) { |
| 501 | $imported_option = array(); |
| 502 | } |
| 503 | if ( ! is_array( $existing_option ) ) { |
| 504 | $existing_option = array(); |
| 505 | } |
| 506 | |
| 507 | $option_to_import = array_merge( $existing_option, $imported_option ); |
| 508 | |
| 509 | /* translators: %s: Option name. */ |
| 510 | $this->messages[] = array( 'update', sprintf( __( 'Option was updated: <em>%s</em>', 'advanced-ads' ), $option_name ) ); |
| 511 | update_option( $option_name, maybe_unserialize( $option_to_import ) ); |
| 512 | } |
| 513 | } |
| 514 | } |
| 515 | |
| 516 | /** |
| 517 | * Handles the XML upload |
| 518 | * |
| 519 | * @return bool false if error, true otherwise |
| 520 | */ |
| 521 | private function handle_upload() { |
| 522 | $uploads_dir = wp_upload_dir(); |
| 523 | if ( ! empty( $uploads_dir['error'] ) ) { |
| 524 | $this->messages[] = array( 'error', $uploads_dir['error'] ); |
| 525 | return; |
| 526 | } |
| 527 | |
| 528 | $import_dir = $uploads_dir['basedir'] . '/advads-import'; |
| 529 | $this->import_id = $import_dir . '/' . md5( time() . NONCE_SALT ); |
| 530 | |
| 531 | if ( ! is_dir( $import_dir) && ! wp_mkdir_p( $import_dir ) ) { |
| 532 | $this->messages[] = array( 'error', sprintf( __( 'Failed to create import directory <em>%s</em>', 'advanced-ads' ), $import_dir ) ); |
| 533 | return; |
| 534 | } |
| 535 | |
| 536 | if ( ! is_writable( $import_dir ) ) { |
| 537 | $this->messages[] = array( 'error', sprintf( __( 'Import directory is not writable: <em>%s</em>', 'advanced-ads' ), $import_dir ) ); |
| 538 | return; |
| 539 | } |
| 540 | |
| 541 | if ( ! @file_exists( $import_dir . '/index.php') ) @touch( $import_dir . '/index.php' ); |
| 542 | |
| 543 | |
| 544 | if ( ! isset( $_FILES['import'] ) ) { |
| 545 | $this->messages[] = array( 'error', __( 'File is empty, uploads are disabled or post_max_size is smaller than upload_max_filesize in php.ini', 'advanced-ads' ) ); |
| 546 | return; |
| 547 | } |
| 548 | |
| 549 | $file = $_FILES['import']; |
| 550 | |
| 551 | // determine if uploaded file exceeds space quota. |
| 552 | $file = apply_filters( "wp_handle_upload_prefilter", $file ); |
| 553 | |
| 554 | if ( ! empty( $file['error'] ) ) { |
| 555 | $this->messages[] = array( 'error', sprintf( __( 'Failed to upload file, error: <em>%s</em>', 'advanced-ads' ), $file['error'] ) ); |
| 556 | return; |
| 557 | } |
| 558 | |
| 559 | if ( ! ( $file['size'] > 0 ) ) { |
| 560 | $this->messages[] = array( 'error', __( 'File is empty.', 'advanced-ads' ), $file['error'] ); |
| 561 | return; |
| 562 | } |
| 563 | |
| 564 | if ( ! is_uploaded_file( $file['tmp_name'] ) || ! @ move_uploaded_file( $file['tmp_name'], $this->import_id ) || ! is_readable( $this->import_id ) ) { |
| 565 | $this->messages[] = array( 'error', sprintf( __( 'The file could not be created: <em>%s</em>. This is probably a permissions problem', 'advanced-ads' ), $this->import_id ) ); |
| 566 | return; |
| 567 | } |
| 568 | |
| 569 | // Set correct file permissions. |
| 570 | $stat = stat( dirname( $import_dir ) ); |
| 571 | $perms = $stat['mode'] & 0000666; |
| 572 | @ chmod( $this->import_id, $perms ); |
| 573 | |
| 574 | // cleanup in case of failed import |
| 575 | wp_schedule_single_event( time() + 10 * MINUTE_IN_SECONDS, 'advanced-ads-cleanup-import-file', array( $this->import_id ) ); |
| 576 | |
| 577 | return true; |
| 578 | } |
| 579 | |
| 580 | /** |
| 581 | * Ad content manipulations |
| 582 | * |
| 583 | * @param string $content |
| 584 | * @return string $content |
| 585 | */ |
| 586 | private function process_ad_content( $content ) { |
| 587 | // download images, replace old image urls with urls of these new images |
| 588 | $replacement_map = array(); |
| 589 | |
| 590 | if ( preg_match_all( '/\<advads_import_img\>(\S+?)\<\/advads_import_img\>/i', $content, $matches ) ) { |
| 591 | foreach ( $matches[1] as $k => $url ) { |
| 592 | if ( isset( $this->created_attachments[ $url ] ) ) { |
| 593 | $replacement_map[ $url ] = $this->created_attachments[ $url ]['attachment_url']; |
| 594 | } else if ( $attachment = $this->upload_image_from_url( $url ) ) { |
| 595 | $link = ( $link = get_attachment_link( $attachment['post_id'] ) ) ? sprintf( '<a href="%s">%s</a>', esc_url( $link ), __( 'Edit', 'advanced-ads' ) ) : ''; |
| 596 | $this->messages[] = array( 'update', sprintf( __( 'New attachment created <em>%s</em> %s', 'advanced-ads' ), $attachment['post_id'], $link ) ); |
| 597 | $this->created_attachments[ $url ] = $attachment; |
| 598 | $replacement_map[ $url ] = $attachment['attachment_url']; |
| 599 | } |
| 600 | } |
| 601 | } |
| 602 | |
| 603 | $content = str_replace( array( '<advads_import_img>', '</advads_import_img>' ), '', $content ); |
| 604 | |
| 605 | if ( count( $replacement_map ) ) { |
| 606 | $content = str_replace( array_keys( $replacement_map ), array_values( $replacement_map ), $content ); |
| 607 | } |
| 608 | |
| 609 | // replace placeholders |
| 610 | return $this->replace_placeholders( $content ); |
| 611 | } |
| 612 | |
| 613 | /** |
| 614 | * Replace placeholders |
| 615 | * |
| 616 | * @param string $content |
| 617 | * @return string with replaced placeholders |
| 618 | */ |
| 619 | private function replace_placeholders( $content ) { |
| 620 | $content = str_replace( '{ADVADS_BASE_URL}', ADVADS_BASE_URL, $content ); |
| 621 | return $content; |
| 622 | } |
| 623 | |
| 624 | /** |
| 625 | * Upload image from URL and create attachment |
| 626 | * |
| 627 | * @param string $image_url Image url. |
| 628 | * @return array with indices: post_id, attachment_url, false on failure |
| 629 | */ |
| 630 | private function upload_image_from_url( $image_url ) { |
| 631 | $file_name = basename( current( explode( '?', $image_url ) ) ); |
| 632 | $wp_filetype = wp_check_filetype( $file_name, null ); |
| 633 | $parsed_url = @parse_url( $image_url ); |
| 634 | $image_url = str_replace( ' ', '%20', $image_url ); |
| 635 | |
| 636 | |
| 637 | if ( ! $wp_filetype['type'] ) { |
| 638 | $this->messages[] = array( 'error', sprintf( __( 'Invalid filetype <em>%s</em>', 'advanced-ads' ), $image_url ) ); |
| 639 | return false; |
| 640 | } |
| 641 | |
| 642 | if ( ! $parsed_url || ! is_array( $parsed_url ) ) { |
| 643 | $this->messages[] = array( 'error', sprintf( __( 'Error getting remote image <em>%s</em>', 'advanced-ads' ), $image_url ) ); |
| 644 | return false; |
| 645 | } |
| 646 | |
| 647 | $response = wp_safe_remote_get( $image_url, array( 'timeout' => 20 ) ); |
| 648 | |
| 649 | if ( is_wp_error( $response ) || 200 !== wp_remote_retrieve_response_code( $response ) ) { |
| 650 | $this->messages[] = array( 'error', sprintf( __( 'Error getting remote image <em>%s</em>', 'advanced-ads' ), $image_url ) ); |
| 651 | return false; |
| 652 | } |
| 653 | |
| 654 | // Upload the file. |
| 655 | $upload = wp_upload_bits( $file_name, '', wp_remote_retrieve_body( $response ) ); |
| 656 | |
| 657 | if ( $upload['error'] ) { |
| 658 | $this->messages[] = array( 'error', sprintf( __( 'Error getting remote image <em>%s</em>', 'advanced-ads' ), $image_url ) ); |
| 659 | return false; |
| 660 | } |
| 661 | |
| 662 | // Get filesize. |
| 663 | $filesize = filesize( $upload['file'] ); |
| 664 | |
| 665 | if ( 0 == $filesize ) { |
| 666 | @unlink( $upload['file'] ); |
| 667 | $this->messages[] = array( 'error', sprintf( __( 'Zero size file downloaded <em>%s</em>', 'advanced-ads' ), $image_url ) ); |
| 668 | return false; |
| 669 | } |
| 670 | |
| 671 | /** |
| 672 | * Get allowed image mime types. |
| 673 | * |
| 674 | * @var string Single mime type. |
| 675 | */ |
| 676 | $mime_types = array_filter( get_allowed_mime_types(), function( $mime_type ) { |
| 677 | return preg_match( '/image\//', $mime_type ); |
| 678 | } ); |
| 679 | $fileinfo = @getimagesize( $upload['file'] ); |
| 680 | |
| 681 | if ( ! $fileinfo || ! in_array( $fileinfo['mime'], $mime_types, true ) ) { |
| 682 | @unlink( $upload['file'] ); |
| 683 | /* translators: 1: image url */ |
| 684 | $this->messages[] = array( 'error', sprintf( __( 'Error getting remote image <em>%s</em>', 'advanced-ads' ), $image_url ) ); |
| 685 | |
| 686 | return false; |
| 687 | } |
| 688 | |
| 689 | // create new post |
| 690 | $new_post = array( |
| 691 | 'post_title' => $file_name, |
| 692 | 'post_mime_type' => $wp_filetype['type'], |
| 693 | 'guid' => $upload['url'], |
| 694 | ); |
| 695 | |
| 696 | if ( ! function_exists( 'wp_generate_attachment_metadata' ) ) { |
| 697 | require_once( ABSPATH . 'wp-admin/includes/image.php' ); |
| 698 | } |
| 699 | |
| 700 | $post_id = wp_insert_attachment( $new_post, $upload['file'] ); |
| 701 | wp_update_attachment_metadata( $post_id, wp_generate_attachment_metadata( $post_id, $upload['file'] ) ); |
| 702 | |
| 703 | return array( 'post_id' => $post_id, 'attachment_url' => wp_get_attachment_url( $post_id ) ); |
| 704 | } |
| 705 | |
| 706 | public function get_messages(){ |
| 707 | return $this->messages; |
| 708 | } |
| 709 | } |
| 710 |