| @@ -62,11 +62,32 @@ | ||
| 62 | 62 | global $wpdb; |
| 63 | 63 | |
| 64 | 64 | $this->_wpdb = $wpdb; |
| 65 | 65 | $this->_plugin = $plugin; |
| 66 | + | |
| 67 | + $this->_addFilter( Visualizer_Plugin::FILTER_UNDO_REVISIONS, 'undoRevisions', 10, 2 ); | |
| 68 | + $this->_addFilter( Visualizer_Plugin::FILTER_HANDLE_REVISIONS, 'handleExistingRevisions', 10, 2 ); | |
| 69 | + $this->_addFilter( Visualizer_Plugin::FILTER_GET_CHART_DATA_AS, 'getDataAs', 10, 3 ); | |
| 70 | + $this->_addAction( 'pre_get_posts', 'PreGetPosts' ); | |
| 71 | + register_shutdown_function( array($this, 'onShutdown') ); | |
| 72 | + | |
| 66 | 73 | } |
| 67 | 74 | |
| 68 | 75 | /** |
| 76 | + * Register a shutdown hook to catch fatal errors. | |
| 77 | + * | |
| 78 | + * @since ? | |
| 79 | + * | |
| 80 | + * @access public | |
| 81 | + */ | |
| 82 | + public function onShutdown() { | |
| 83 | + $error = error_get_last(); | |
| 84 | + if ( $error && $error['type'] === E_ERROR && false !== strpos( $error['file'], 'Visualizer/' ) ) { | |
| 85 | + do_action( 'themeisle_log_event', Visualizer_Plugin::NAME, sprintf( 'Critical error %s', print_r( $error, true ) ), 'error', __FILE__, __LINE__ ); | |
| 86 | + } | |
| 87 | + } | |
| 88 | + | |
| 89 | + /** | |
| 69 | 90 | * Registers an action hook. |
| 70 | 91 | * |
| 71 | 92 | * @since 1.0.0 |
| 72 | 93 | * @uses add_action() To register action hook. |
| @@ -143,8 +164,17 @@ | ||
| 143 | 164 | return $this; |
| 144 | 165 | } |
| 145 | 166 | |
| 146 | 167 | /** |
| 168 | + * A wrapper around the actual function _getDataAs. This function is invoked as a filter. | |
| 169 | + * | |
| 170 | + * @since 3.2.0 | |
| 171 | + */ | |
| 172 | + public function getDataAs( $final, $chart_id, $type ) { | |
| 173 | + return $this->_getDataAs( $chart_id, $type ); | |
| 174 | + } | |
| 175 | + | |
| 176 | + /** | |
| 147 | 177 | * Extracts the data for a chart and prepares it for the given type. |
| 148 | 178 | * |
| 149 | 179 | * @access public |
| 150 | 180 | * @param int $chart_id The chart id. |
| @@ -154,15 +184,15 @@ | ||
| 154 | 184 | $final = null; |
| 155 | 185 | $success = false; |
| 156 | 186 | if ( $chart_id ) { |
| 157 | 187 | $chart = get_post( $chart_id ); |
| 158 | - $success = $chart && $chart->post_type == Visualizer_Plugin::CPT_VISUALIZER; | |
| 188 | + $success = $chart && $chart->post_type === Visualizer_Plugin::CPT_VISUALIZER; | |
| 159 | 189 | } |
| 160 | 190 | if ( $success ) { |
| 161 | 191 | $settings = get_post_meta( $chart_id, Visualizer_Plugin::CF_SETTINGS, true ); |
| 162 | 192 | $rows = array(); |
| 163 | 193 | $series = get_post_meta( $chart_id, Visualizer_Plugin::CF_SERIES, true ); |
| 164 | - $data = unserialize( $chart->post_content ); | |
| 194 | + $data = self::get_chart_data( $chart, $type, false ); | |
| 165 | 195 | if ( ! empty( $series ) ) { |
| 166 | 196 | $row = array(); |
| 167 | 197 | foreach ( $series as $array ) { |
| 168 | 198 | $row[] = $array['label']; |
| @@ -191,14 +221,29 @@ | ||
| 191 | 221 | } |
| 192 | 222 | } |
| 193 | 223 | } |
| 194 | 224 | |
| 195 | - $filename = isset( $settings['title'] ) && ! empty( $settings['title'] ) ? $settings['title'] : 'visualizer#' . $chart_id; | |
| 225 | + $title = 'visualizer#' . $chart_id; | |
| 226 | + if ( ! empty( $settings['title'] ) ) { | |
| 227 | + $title = $settings['title']; | |
| 228 | + } | |
| 229 | + // for ChartJS, title is an array. | |
| 230 | + if ( is_array( $title ) && isset( $title['text'] ) ) { | |
| 231 | + $title = $title['text']; | |
| 232 | + } | |
| 233 | + if ( empty( $title ) ) { | |
| 234 | + $title = 'visualizer#' . $chart_id; | |
| 235 | + } | |
| 196 | 236 | |
| 237 | + $filename = $title; | |
| 238 | + | |
| 197 | 239 | switch ( $type ) { |
| 198 | 240 | case 'csv': |
| 199 | - $final = $this->_getCSV( $rows, $filename ); | |
| 241 | + $final = $this->_getCSV( $rows, $filename, false ); | |
| 200 | 242 | break; |
| 243 | + case 'csv-display': | |
| 244 | + $final = $this->_getCSV( $rows, $filename, true ); | |
| 245 | + break; | |
| 201 | 246 | case 'xls': |
| 202 | 247 | $final = $this->_getExcel( $rows, $filename ); |
| 203 | 248 | break; |
| 204 | 249 | case 'print': |
| @@ -203,8 +248,11 @@ | ||
| 203 | 248 | break; |
| 204 | 249 | case 'print': |
| 205 | 250 | $final = $this->_getHTML( $rows ); |
| 206 | 251 | break; |
| 252 | + case 'image': | |
| 253 | + $final = $this->_getImage( $chart ); | |
| 254 | + break; | |
| 207 | 255 | } |
| 208 | 256 | } |
| 209 | 257 | return $final; |
| 210 | 258 | } |
| @@ -214,24 +262,50 @@ | ||
| 214 | 262 | * |
| 215 | 263 | * @access private |
| 216 | 264 | * @param array $rows The array of data. |
| 217 | 265 | * @param string $filename The name of the file to use. |
| 266 | + * @param bool $enclose Enclose strings that have commas in them in double quotes. | |
| 218 | 267 | */ |
| 219 | - private function _getCSV( $rows, $filename ) { | |
| 268 | + private function _getCSV( $rows, $filename, $enclose ) { | |
| 220 | 269 | $filename .= '.csv'; |
| 221 | 270 | |
| 222 | - $fp = tmpfile(); | |
| 271 | + $bom = chr( 0xEF ) . chr( 0xBB ) . chr( 0xBF ); | |
| 272 | + // phpcs:ignore WordPress.PHP.NoSilencedErrors.Discouraged | |
| 273 | + $fp = function_exists( 'tmpfile' ) ? @tmpfile() : null; | |
| 274 | + if ( null === $fp ) { | |
| 275 | + if ( ! function_exists( 'wp_tempnam' ) ) { | |
| 276 | + require_once ABSPATH . 'wp-admin/includes/file.php'; | |
| 277 | + } | |
| 278 | + $fp = fopen( wp_tempnam(), 'w+' ); | |
| 279 | + } | |
| 280 | + if ( ! apply_filters( 'vizualizer_export_include_series_type', true ) ) { | |
| 281 | + unset( $rows[1] ); | |
| 282 | + $rows = array_values( $rows ); | |
| 283 | + } | |
| 223 | 284 | // support for MS Excel |
| 224 | - fprintf( $fp, $bom = ( chr( 0xEF ) . chr( 0xBB ) . chr( 0xBF ) ) ); | |
| 285 | + fprintf( $fp, $bom ); | |
| 225 | 286 | foreach ( $rows as $row ) { |
| 226 | 287 | fputcsv( $fp, $row ); |
| 227 | 288 | } |
| 228 | 289 | rewind( $fp ); |
| 229 | 290 | $csv = ''; |
| 291 | + // phpcs:ignore WordPress.CodeAnalysis.AssignmentInCondition.FoundInWhileCondition | |
| 230 | 292 | while ( ( $array = fgetcsv( $fp ) ) !== false ) { |
| 231 | 293 | if ( strlen( $csv ) > 0 ) { |
| 232 | 294 | $csv .= PHP_EOL; |
| 233 | 295 | } |
| 296 | + // if enclosure is required, check every item of this line | |
| 297 | + // if a comma exists in the item, add enclosure. | |
| 298 | + if ( $enclose ) { | |
| 299 | + $temp_array = array(); | |
| 300 | + foreach ( $array as $item ) { | |
| 301 | + if ( strpos( $item, ',' ) !== false ) { | |
| 302 | + $item = VISUALIZER_CSV_ENCLOSURE . $item . VISUALIZER_CSV_ENCLOSURE; | |
| 303 | + } | |
| 304 | + $temp_array[] = $item; | |
| 305 | + } | |
| 306 | + $array = $temp_array; | |
| 307 | + } | |
| 234 | 308 | $csv .= implode( ',', $array ); |
| 235 | 309 | } |
| 236 | 310 | fclose( $fp ); |
| 237 | 311 | |
| @@ -237,8 +311,9 @@ | ||
| 237 | 311 | |
| 238 | 312 | return array( |
| 239 | 313 | 'csv' => $csv, |
| 240 | 314 | 'name' => $filename, |
| 315 | + 'string' => str_replace( $bom, '', $csv ), | |
| 241 | 316 | ); |
| 242 | 317 | } |
| 243 | 318 | |
| 244 | 319 | /** |
| @@ -248,30 +323,44 @@ | ||
| 248 | 323 | * @param array $rows The array of data. |
| 249 | 324 | * @param string $filename The name of the file to use. |
| 250 | 325 | */ |
| 251 | 326 | private function _getExcel( $rows, $filename ) { |
| 252 | - // PHPExcel does not like sheet names longer than 31 characters. | |
| 327 | + // PHPExcel did not like sheet names longer than 31 characters and we will assume the same with PhpSpreadsheet | |
| 253 | 328 | $chart = substr( $filename, 0, 30 ); |
| 254 | 329 | $filename .= '.xlsx'; |
| 255 | - | |
| 330 | + if ( ! apply_filters( 'vizualizer_export_include_series_type', true ) ) { | |
| 331 | + unset( $rows[1] ); | |
| 332 | + $rows = array_values( $rows ); | |
| 333 | + $rows = array_map( | |
| 334 | + function( $r ) { | |
| 335 | + return array_map( 'strval', $r ); | |
| 336 | + }, | |
| 337 | + $rows | |
| 338 | + ); | |
| 339 | + } | |
| 340 | + $vendor_file = VISUALIZER_ABSPATH . '/vendor/autoload.php'; | |
| 341 | + if ( is_readable( $vendor_file ) ) { | |
| 342 | + include_once( $vendor_file ); | |
| 343 | + } | |
| 256 | 344 | $xlsData = ''; |
| 257 | - if ( class_exists( 'PHPExcel' ) ) { | |
| 258 | - $doc = new PHPExcel(); | |
| 345 | + if ( class_exists( 'PhpOffice\PhpSpreadsheet\Spreadsheet' ) ) { | |
| 346 | + $doc = new PhpOffice\PhpSpreadsheet\Spreadsheet(); | |
| 259 | 347 | $doc->getActiveSheet()->fromArray( $rows, null, 'A1' ); |
| 260 | 348 | $doc->getActiveSheet()->setTitle( sanitize_title( $chart ) ); |
| 261 | 349 | $doc = apply_filters( 'visualizer_excel_doc', $doc ); |
| 262 | - $writer = PHPExcel_IOFactory::createWriter( $doc, 'Excel2007' ); | |
| 350 | + $writer = PhpOffice\PhpSpreadsheet\IOFactory::createWriter( $doc, 'Xlsx' ); | |
| 263 | 351 | ob_start(); |
| 264 | 352 | $writer->save( 'php://output' ); |
| 265 | 353 | $xlsData = ob_get_contents(); |
| 266 | 354 | ob_end_clean(); |
| 267 | 355 | } else { |
| 268 | - do_action( 'themeisle_log_event', Visualizer_Plugin::NAME, 'Class PHPExcel does not exist!', 'error', __FILE__, __LINE__ ); | |
| 269 | - error_log( 'Class PHPExcel does not exist!' ); | |
| 356 | + do_action( 'themeisle_log_event', Visualizer_Plugin::NAME, 'Class PhpOffice\PhpSpreadsheet\Spreadsheet does not exist!', 'error', __FILE__, __LINE__ ); | |
| 357 | + error_log( 'Class PhpOffice\PhpSpreadsheet\Spreadsheet does not exist!' ); | |
| 270 | 358 | } |
| 271 | 359 | return array( |
| 272 | 360 | 'csv' => 'data:application/vnd.ms-excel;base64,' . base64_encode( $xlsData ), |
| 273 | 361 | 'name' => $filename, |
| 362 | + 'raw' => base64_encode( $xlsData ), | |
| 274 | 363 | ); |
| 275 | 364 | } |
| 276 | 365 | |
| 277 | 366 | /** |
| @@ -301,8 +390,14 @@ | ||
| 301 | 390 | |
| 302 | 391 | $table = '<table class="visualizer-print">'; |
| 303 | 392 | $index = 0; |
| 304 | 393 | foreach ( $rows as $row ) { |
| 394 | + // skip the data type row. | |
| 395 | + if ( 1 === $index ) { | |
| 396 | + $index++; | |
| 397 | + continue; | |
| 398 | + } | |
| 399 | + | |
| 305 | 400 | $table .= '<tr>'; |
| 306 | 401 | foreach ( $row as $col ) { |
| 307 | 402 | if ( $index === 0 ) { |
| 308 | 403 | $table .= '<th>' . $col . '</th>'; |
| @@ -323,8 +418,78 @@ | ||
| 323 | 418 | ); |
| 324 | 419 | } |
| 325 | 420 | |
| 326 | 421 | /** |
| 422 | + * Disable revisions temporarily for visualizer post type. | |
| 423 | + */ | |
| 424 | + protected final function disableRevisionsTemporarily() { | |
| 425 | + add_filter( | |
| 426 | + 'wp_revisions_to_keep', function( $num, $post ) { | |
| 427 | + if ( $post->post_type === Visualizer_Plugin::CPT_VISUALIZER ) { | |
| 428 | + return 0; | |
| 429 | + } | |
| 430 | + return $num; | |
| 431 | + }, 10, 2 | |
| 432 | + ); | |
| 433 | + } | |
| 434 | + | |
| 435 | + /** | |
| 436 | + * Undo revisions for the chart, and if necessary, restore the earliest version. | |
| 437 | + * | |
| 438 | + * @return bool If any revisions were found. | |
| 439 | + */ | |
| 440 | + public final function undoRevisions( $chart_id, $restore = false ) { | |
| 441 | + do_action( 'themeisle_log_event', Visualizer_Plugin::NAME, sprintf( 'undoRevisions for %d with%s restore', $chart_id, ( $restore ? '' : 'out' ) ), 'debug', __FILE__, __LINE__ ); | |
| 442 | + if ( get_post_type( $chart_id ) !== Visualizer_Plugin::CPT_VISUALIZER ) { | |
| 443 | + return false; | |
| 444 | + } | |
| 445 | + $revisions = wp_get_post_revisions( $chart_id, array( 'order' => 'ASC' ) ); | |
| 446 | + if ( count( $revisions ) > 1 ) { | |
| 447 | + $revision_ids = array_keys( $revisions ); | |
| 448 | + | |
| 449 | + do_action( 'themeisle_log_event', Visualizer_Plugin::NAME, sprintf( 'found %d revisions = %s', count( $revisions ), print_r( $revision_ids, true ) ), 'debug', __FILE__, __LINE__ ); | |
| 450 | + | |
| 451 | + // when we restore, a new revision is likely to be created. so, let's disable revisions for the time being. | |
| 452 | + $this->disableRevisionsTemporarily(); | |
| 453 | + | |
| 454 | + if ( $restore ) { | |
| 455 | + // restore to the oldest one i.e. the first one. | |
| 456 | + wp_restore_post_revision( array_shift( $revision_ids ) ); | |
| 457 | + } | |
| 458 | + | |
| 459 | + // delete all revisions. | |
| 460 | + foreach ( $revision_ids as $id ) { | |
| 461 | + wp_delete_post_revision( $id ); | |
| 462 | + } | |
| 463 | + | |
| 464 | + return true; | |
| 465 | + } | |
| 466 | + return false; | |
| 467 | + } | |
| 468 | + | |
| 469 | + /** | |
| 470 | + * If existing revisions exist for the chart, restore the earliest version and then create a new revision to initiate editing. | |
| 471 | + */ | |
| 472 | + public final function handleExistingRevisions( $chart_id, $chart ) { | |
| 473 | + | |
| 474 | + do_action( 'themeisle_log_event', Visualizer_Plugin::NAME, sprintf( 'handleExistingRevisions for %d', $chart_id ), 'debug', __FILE__, __LINE__ ); | |
| 475 | + if ( get_post_type( $chart_id ) !== Visualizer_Plugin::CPT_VISUALIZER ) { | |
| 476 | + return $chart_id; | |
| 477 | + } | |
| 478 | + // undo revisions. | |
| 479 | + $revisions_found = $this->undoRevisions( $chart_id, true ); | |
| 480 | + | |
| 481 | + // create revision for the edit action. | |
| 482 | + wp_save_post_revision( $chart_id ); | |
| 483 | + | |
| 484 | + if ( $revisions_found ) { | |
| 485 | + // fetch chart data again in case it was updated by an earlier revision. | |
| 486 | + $chart = get_post( $chart_id ); | |
| 487 | + } | |
| 488 | + return $chart; | |
| 489 | + } | |
| 490 | + | |
| 491 | + /** | |
| 327 | 492 | * Returns the language of the locale. |
| 328 | 493 | * |
| 329 | 494 | * @access protected |
| 330 | 495 | */ |
| @@ -337,6 +502,337 @@ | ||
| 337 | 502 | if ( count( $array ) < 2 ) { |
| 338 | 503 | return ''; |
| 339 | 504 | } |
| 340 | 505 | return reset( $array ); |
| 506 | + } | |
| 507 | + | |
| 508 | + /** | |
| 509 | + * Gets/creates the JS where user-specific customizations can be/have been added. | |
| 510 | + */ | |
| 511 | + protected function get_user_customization_js() { | |
| 512 | + // use this as the JS file in case we are not able to create the file in uploads. | |
| 513 | + $default = VISUALIZER_ABSURL . 'js/customization.js'; | |
| 514 | + | |
| 515 | + $uploads = wp_get_upload_dir(); | |
| 516 | + $specific = $uploads['baseurl'] . '/visualizer/customization.js'; | |
| 517 | + | |
| 518 | + // for testing on user sites (before we send them the correctly customized file). | |
| 519 | + if ( VISUALIZER_TEST_JS_CUSTOMIZATION ) { | |
| 520 | + return $default; | |
| 521 | + } | |
| 522 | + | |
| 523 | + require_once( ABSPATH . 'wp-admin/includes/file.php' ); | |
| 524 | + WP_Filesystem(); | |
| 525 | + global $wp_filesystem; | |
| 526 | + if ( ! is_a( $wp_filesystem, 'WP_Filesystem_Base' ) ) { | |
| 527 | + $creds = request_filesystem_credentials( site_url() ); | |
| 528 | + wp_filesystem( $creds ); | |
| 529 | + } | |
| 530 | + | |
| 531 | + $multisite_arg = '/'; | |
| 532 | + if ( is_multisite() && ! is_main_site() ) { | |
| 533 | + $multisite_arg = '/sites/' . get_current_blog_id() . '/'; | |
| 534 | + } | |
| 535 | + | |
| 536 | + $dir = $wp_filesystem->wp_content_dir() . 'uploads' . $multisite_arg . 'visualizer'; | |
| 537 | + $file = $wp_filesystem->wp_content_dir() . 'uploads' . $multisite_arg . 'visualizer/customization.js'; | |
| 538 | + | |
| 539 | + if ( $wp_filesystem->is_readable( $file ) ) { | |
| 540 | + return $specific; | |
| 541 | + } | |
| 542 | + | |
| 543 | + if ( $wp_filesystem->exists( $file ) && ! $wp_filesystem->is_readable( $file ) ) { | |
| 544 | + do_action( 'themeisle_log_event', Visualizer_Plugin::NAME, sprintf( 'Unable to read file %s', $file ), 'error', __FILE__, __LINE__ ); | |
| 545 | + return $default; | |
| 546 | + } | |
| 547 | + | |
| 548 | + if ( ! $wp_filesystem->exists( $dir ) ) { | |
| 549 | + // phpcs:ignore WordPress.CodeAnalysis.AssignmentInCondition.Found | |
| 550 | + if ( ( $done = $wp_filesystem->mkdir( $dir ) ) === false ) { | |
| 551 | + do_action( 'themeisle_log_event', Visualizer_Plugin::NAME, sprintf( 'Unable to create directory %s', $dir ), 'error', __FILE__, __LINE__ ); | |
| 552 | + return $default; | |
| 553 | + } | |
| 554 | + } | |
| 555 | + | |
| 556 | + // if file does not exist, copy. | |
| 557 | + if ( ! $wp_filesystem->exists( $file ) ) { | |
| 558 | + $src = str_replace( ABSPATH, $wp_filesystem->abspath(), VISUALIZER_ABSPATH . '/js/customization.js' ); | |
| 559 | + // phpcs:ignore WordPress.CodeAnalysis.AssignmentInCondition.Found | |
| 560 | + if ( ( $done = $wp_filesystem->copy( $src, $file ) ) === false ) { | |
| 561 | + do_action( 'themeisle_log_event', Visualizer_Plugin::NAME, sprintf( 'Unable to copy file %s to %s', $src, $file ), 'error', __FILE__, __LINE__ ); | |
| 562 | + return $default; | |
| 563 | + } | |
| 564 | + } | |
| 565 | + | |
| 566 | + return $specific; | |
| 567 | + } | |
| 568 | + | |
| 569 | + /** | |
| 570 | + * Load the class for the given chart's chart type so that its assets can be loaded. | |
| 571 | + */ | |
| 572 | + protected function load_chart_type( $chart_id ) { | |
| 573 | + $name = $this->load_chart_class_name( $chart_id ); | |
| 574 | + $class = null; | |
| 575 | + if ( class_exists( $name ) || true === apply_filters( 'visualizer_load_chart', false, $name ) ) { | |
| 576 | + if ( 'Visualizer_Render_Sidebar_Type_DataTable_DataTable' === $name ) { | |
| 577 | + $name = 'Visualizer_Render_Sidebar_Type_DataTable_Tabular'; | |
| 578 | + } | |
| 579 | + $class = new $name; | |
| 580 | + } | |
| 581 | + | |
| 582 | + if ( is_null( $class ) && Visualizer_Module::is_pro() ) { | |
| 583 | + // lets see if this type exists in pro. New Lite(3.1.0+) & old Pro(1.8.0-). | |
| 584 | + $type = get_post_meta( $chart_id, Visualizer_Plugin::CF_CHART_TYPE, true ); | |
| 585 | + $class = apply_filters( 'visualizer_pro_chart_type_sidebar', null, array( 'id' => $chart_id, 'type' => $type, 'settings' => get_post_meta( $chart_id, Visualizer_Plugin::CF_SETTINGS, true ) ) ); | |
| 586 | + } | |
| 587 | + | |
| 588 | + return is_null( $class ) ? null : $class->getLibrary(); | |
| 589 | + } | |
| 590 | + | |
| 591 | + /** | |
| 592 | + * Returns the class name for the given chart's chart type. | |
| 593 | + */ | |
| 594 | + protected function load_chart_class_name( $chart_id ) { | |
| 595 | + $type = get_post_meta( $chart_id, Visualizer_Plugin::CF_CHART_TYPE, true ); | |
| 596 | + $lib = get_post_meta( $chart_id, Visualizer_Plugin::CF_CHART_LIBRARY, true ); | |
| 597 | + | |
| 598 | + // backward compatibility. | |
| 599 | + if ( empty( $lib ) ) { | |
| 600 | + $lib = 'GoogleCharts'; | |
| 601 | + if ( 'dataTable' === $type ) { | |
| 602 | + $lib = 'DataTable'; | |
| 603 | + } | |
| 604 | + } | |
| 605 | + $name = 'Visualizer_Render_Sidebar_Type_' . $lib . '_' . ucwords( $type ); | |
| 606 | + return $name; | |
| 607 | + } | |
| 608 | + | |
| 609 | + /** | |
| 610 | + * Generates the inline CSS to apply to the chart and adds these classes to the settings. | |
| 611 | + * | |
| 612 | + * @access public | |
| 613 | + * @param int $id The id of the chart. | |
| 614 | + * @param array $settings The settings of the chart. | |
| 615 | + */ | |
| 616 | + protected function get_inline_custom_css( $id, $settings ) { | |
| 617 | + $css = ''; | |
| 618 | + | |
| 619 | + $classes = array(); | |
| 620 | + $css = '<style type="text/css" name="visualizer-custom-css" id="customcss-' . $id . '">'; | |
| 621 | + if ( ! empty( $settings['customcss'] ) ) { | |
| 622 | + foreach ( $settings['customcss'] as $name => $element ) { | |
| 623 | + $attributes = array(); | |
| 624 | + foreach ( $element as $property => $value ) { | |
| 625 | + $attributes[] = $this->handle_css_property( $property, $value ); | |
| 626 | + } | |
| 627 | + $class_name = $id . $name; | |
| 628 | + $properties = implode( ' !important; ', array_filter( $attributes ) ); | |
| 629 | + if ( ! empty( $properties ) ) { | |
| 630 | + $css .= '.' . $class_name . ' {' . $properties . ' !important;}'; | |
| 631 | + $classes[ $name ] = $class_name; | |
| 632 | + } | |
| 633 | + } | |
| 634 | + $settings['cssClassNames'] = $classes; | |
| 635 | + } | |
| 636 | + | |
| 637 | + $img_path = VISUALIZER_ABSURL . 'images'; | |
| 638 | + $css .= ".locker,.locker-loader{position:absolute;top:0;left:0;width:100%;height:100%}.locker{z-index:1000;opacity:.8;background-color:#fff;-ms-filter:\"progid:DXImageTransform.Microsoft.Alpha(Opacity=80)\";filter:alpha(opacity=80)}.locker-loader{z-index:1001;background:url($img_path/ajax-loader.gif) no-repeat center center}.dt-button{display:none!important}.visualizer-front-container.visualizer-lazy-render{content-visibility: auto;}.google-visualization-controls-categoryfilter label.google-visualization-controls-label {vertical-align: middle;}.google-visualization-controls-categoryfilter li.goog-inline-block {margin: 0 0.2em;}.google-visualization-controls-categoryfilter li {padding: 0 0.2em;}.visualizer-front-container .dataTables_scrollHeadInner{margin: 0 auto;}"; | |
| 639 | + $css .= '</style>'; | |
| 640 | + | |
| 641 | + $arguments = array( $css, $settings ); | |
| 642 | + apply_filters_ref_array( 'visualizer_inline_css', array( &$arguments ) ); | |
| 643 | + | |
| 644 | + return $arguments; | |
| 645 | + } | |
| 646 | + | |
| 647 | + /** | |
| 648 | + * Handles CSS properties that might need special syntax. | |
| 649 | + * | |
| 650 | + * @access private | |
| 651 | + * @param string $property The name of the css property. | |
| 652 | + * @param string $value The value of the css property. | |
| 653 | + */ | |
| 654 | + private function handle_css_property( $property, $value ) { | |
| 655 | + if ( empty( $property ) || empty( $value ) ) { | |
| 656 | + return ''; | |
| 657 | + } | |
| 658 | + | |
| 659 | + switch ( $property ) { | |
| 660 | + case 'transform': | |
| 661 | + $value = 'rotate(' . $value . 'deg)'; | |
| 662 | + break; | |
| 663 | + } | |
| 664 | + return $property . ': ' . $value; | |
| 665 | + } | |
| 666 | + | |
| 667 | + /** | |
| 668 | + * Determines if charts have been created of the particular chart type. | |
| 669 | + */ | |
| 670 | + protected static function hasChartType( $type ) { | |
| 671 | + $args = array( | |
| 672 | + 'post_type' => Visualizer_Plugin::CPT_VISUALIZER, | |
| 673 | + 'fields' => 'ids', | |
| 674 | + 'post_status' => 'publish', | |
| 675 | + 'meta_query' => array( | |
| 676 | + array( | |
| 677 | + 'key' => Visualizer_Plugin::CF_CHART_TYPE, | |
| 678 | + 'value' => $type, | |
| 679 | + ), | |
| 680 | + ), | |
| 681 | + ); | |
| 682 | + | |
| 683 | + $q = new WP_Query( $args ); | |
| 684 | + return $q->found_posts > 0; | |
| 685 | + } | |
| 686 | + | |
| 687 | + /** | |
| 688 | + * Determines how many charts have been created. | |
| 689 | + */ | |
| 690 | + protected static function numberOfCharts() { | |
| 691 | + $args = array( | |
| 692 | + 'post_type' => Visualizer_Plugin::CPT_VISUALIZER, | |
| 693 | + 'fields' => 'ids', | |
| 694 | + 'post_status' => 'publish', | |
| 695 | + 'posts_per_page' => 300, | |
| 696 | + ); | |
| 697 | + | |
| 698 | + $q = new WP_Query( $args ); | |
| 699 | + return $q->found_posts; | |
| 700 | + } | |
| 701 | + | |
| 702 | + /** | |
| 703 | + * Checks if the PRO version is active. | |
| 704 | + * | |
| 705 | + * @since 3.3.0 | |
| 706 | + */ | |
| 707 | + public static function is_pro() { | |
| 708 | + // versions of pro before 1.9.0 will use the constant VISUALIZER_PRO | |
| 709 | + // versions of pro 1.9.0 onwards will use the filter | |
| 710 | + return apply_filters( 'visualizer_is_pro', VISUALIZER_PRO ); | |
| 711 | + } | |
| 712 | + | |
| 713 | + /** | |
| 714 | + * Checks if the PRO version is older than a particular version. | |
| 715 | + * | |
| 716 | + * @since 3.3.0 | |
| 717 | + */ | |
| 718 | + public static function is_pro_older_than( $version ) { | |
| 719 | + return version_compare( VISUALIZER_PRO_VERSION, $version, '<' ); | |
| 720 | + } | |
| 721 | + | |
| 722 | + /** | |
| 723 | + * Should we show some specific feature on the basis of the version? | |
| 724 | + * | |
| 725 | + * @since 3.4.0 | |
| 726 | + */ | |
| 727 | + public static function can_show_feature( $feature ) { | |
| 728 | + switch ( $feature ) { | |
| 729 | + case 'simple-editor': | |
| 730 | + // if user has pro but an older version, then don't load the simple editor functionality | |
| 731 | + // as the select box will not behave as expected because the pro editor's functionality will supercede. | |
| 732 | + return ! Visualizer_Module::is_pro() || ! Visualizer_Module::is_pro_older_than( '1.9.2' ); | |
| 733 | + } | |
| 734 | + return false; | |
| 735 | + } | |
| 736 | + | |
| 737 | + /** | |
| 738 | + * Gets the features for the provided license type. | |
| 739 | + */ | |
| 740 | + public static final function get_features_for_license( $plan ) { | |
| 741 | + switch ( $plan ) { | |
| 742 | + case 1: | |
| 743 | + return array( 'import-wp', 'db-query', 'import-wc-report' ); | |
| 744 | + case 2: | |
| 745 | + return array( 'schedule-chart', 'chart-permissions', 'import-chart', 'manual-data', 'data-filter-configuration', 'frontend-actions' ); | |
| 746 | + } | |
| 747 | + } | |
| 748 | + | |
| 749 | + /** | |
| 750 | + * Gets the chart content after common manipulations. | |
| 751 | + */ | |
| 752 | + public static function get_chart_data( $chart, $type, $run_filter = true ) { | |
| 753 | + // change HTML entities | |
| 754 | + $post_content = html_entity_decode( htmlentities( $chart->post_content ) ); | |
| 755 | + $post_content = preg_replace_callback( | |
| 756 | + '!s:(\d+):"(.*?)";!s', | |
| 757 | + function ( $matches ) { | |
| 758 | + if ( isset( $matches[2] ) ) { | |
| 759 | + return 's:' . strlen( $matches[2] ) . ':"' . $matches[2] . '";'; | |
| 760 | + } | |
| 761 | + }, | |
| 762 | + $post_content | |
| 763 | + ); | |
| 764 | + $data = unserialize( $post_content ); | |
| 765 | + $altered = array(); | |
| 766 | + if ( ! empty( $data ) ) { | |
| 767 | + foreach ( $data as $index => $array ) { | |
| 768 | + if ( ! is_array( $index ) && is_array( $array ) ) { | |
| 769 | + foreach ( $array as &$datum ) { | |
| 770 | + if ( is_string( $datum ) ) { | |
| 771 | + $datum = stripslashes( $datum ); | |
| 772 | + } | |
| 773 | + } | |
| 774 | + $altered[ $index ] = $array; | |
| 775 | + } | |
| 776 | + } | |
| 777 | + } | |
| 778 | + // if something goes wrong and the end result is empty, be safe and use the original data | |
| 779 | + if ( empty( $altered ) ) { | |
| 780 | + $altered = $data; | |
| 781 | + } | |
| 782 | + if ( $run_filter ) { | |
| 783 | + return apply_filters( Visualizer_Plugin::FILTER_GET_CHART_DATA, $altered, $chart->ID, $type ); | |
| 784 | + } | |
| 785 | + return $altered; | |
| 786 | + } | |
| 787 | + | |
| 788 | + /** | |
| 789 | + * Get chart image. | |
| 790 | + * | |
| 791 | + * @param object $chart Chart data. | |
| 792 | + * @return string | |
| 793 | + */ | |
| 794 | + public function _getImage( $chart = null ) { | |
| 795 | + $image = ''; | |
| 796 | + if ( $chart ) { | |
| 797 | + $chart_image = get_post_meta( $chart->ID, Visualizer_Plugin::CF_CHART_IMAGE, true ); | |
| 798 | + if ( ! empty( $chart_image ) ) { | |
| 799 | + $image = wp_get_attachment_image( $chart_image, 'full' ); | |
| 800 | + } | |
| 801 | + } | |
| 802 | + return array( | |
| 803 | + 'csv' => $image, | |
| 804 | + ); | |
| 805 | + } | |
| 806 | + | |
| 807 | + /** | |
| 808 | + * Filter chart title if visualizer post type. | |
| 809 | + * | |
| 810 | + * @param object $query WP Query object. | |
| 811 | + * @return void | |
| 812 | + */ | |
| 813 | + public function PreGetPosts( $query ) { | |
| 814 | + if ( ! $query->is_main_query() ) { | |
| 815 | + $post_type = $query->get( 'post_type' ); | |
| 816 | + if ( 'visualizer' === $post_type ) { | |
| 817 | + $this->_addFilter( Visualizer_Plugin::FILTER_CHART_TITLE, 'filterChartTitle', 10, 2 ); | |
| 818 | + } | |
| 819 | + } | |
| 820 | + } | |
| 821 | + | |
| 822 | + /** | |
| 823 | + * Filter chart title. | |
| 824 | + * | |
| 825 | + * @access public | |
| 826 | + * @param string $post_title Post title. | |
| 827 | + * @param int $post_id Post ID. | |
| 828 | + * @return string | |
| 829 | + */ | |
| 830 | + public function filterChartTitle( $post_title, $post_id ) { | |
| 831 | + $post_type = get_post_type( $post_id ); | |
| 832 | + $post_title = trim( $post_title ); | |
| 833 | + if ( 'visualizer' === $post_type && 'Visualization' === $post_title ) { | |
| 834 | + return sprintf( '%s #%d', $post_title, $post_id ); | |
| 835 | + } | |
| 836 | + return $post_title; | |
| 341 | 837 | } |
| 342 | 838 | } |
