| @@ -62,11 +62,31 @@ | ||
| 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 | + $this->_addFilter( Visualizer_Plugin::FILTER_GET_CHART_DATA_AS, 'getDataAs', 10, 3 ); | |
| 70 | + register_shutdown_function( array($this, 'onShutdown') ); | |
| 71 | + | |
| 66 | 72 | } |
| 67 | 73 | |
| 68 | 74 | /** |
| 75 | + * Register a shutdown hook to catch fatal errors. | |
| 76 | + * | |
| 77 | + * @since ? | |
| 78 | + * | |
| 79 | + * @access public | |
| 80 | + */ | |
| 81 | + public function onShutdown() { | |
| 82 | + $error = error_get_last(); | |
| 83 | + if ( $error && $error['type'] === E_ERROR && false !== strpos( $error['file'], 'Visualizer/' ) ) { | |
| 84 | + do_action( 'themeisle_log_event', Visualizer_Plugin::NAME, sprintf( 'Critical error %s', print_r( $error, true ) ), 'error', __FILE__, __LINE__ ); | |
| 85 | + } | |
| 86 | + } | |
| 87 | + | |
| 88 | + /** | |
| 69 | 89 | * Registers an action hook. |
| 70 | 90 | * |
| 71 | 91 | * @since 1.0.0 |
| 72 | 92 | * @uses add_action() To register action hook. |
| @@ -143,8 +163,17 @@ | ||
| 143 | 163 | return $this; |
| 144 | 164 | } |
| 145 | 165 | |
| 146 | 166 | /** |
| 167 | + * A wrapper around the actual function _getDataAs. This function is invoked as a filter. | |
| 168 | + * | |
| 169 | + * @since 3.2.0 | |
| 170 | + */ | |
| 171 | + public function getDataAs( $final, $chart_id, $type ) { | |
| 172 | + return $this->_getDataAs( $chart_id, $type ); | |
| 173 | + } | |
| 174 | + | |
| 175 | + /** | |
| 147 | 176 | * Extracts the data for a chart and prepares it for the given type. |
| 148 | 177 | * |
| 149 | 178 | * @access public |
| 150 | 179 | * @param int $chart_id The chart id. |
| @@ -154,15 +183,15 @@ | ||
| 154 | 183 | $final = null; |
| 155 | 184 | $success = false; |
| 156 | 185 | if ( $chart_id ) { |
| 157 | 186 | $chart = get_post( $chart_id ); |
| 158 | - $success = $chart && $chart->post_type == Visualizer_Plugin::CPT_VISUALIZER; | |
| 187 | + $success = $chart && $chart->post_type === Visualizer_Plugin::CPT_VISUALIZER; | |
| 159 | 188 | } |
| 160 | 189 | if ( $success ) { |
| 161 | 190 | $settings = get_post_meta( $chart_id, Visualizer_Plugin::CF_SETTINGS, true ); |
| 162 | 191 | $rows = array(); |
| 163 | 192 | $series = get_post_meta( $chart_id, Visualizer_Plugin::CF_SERIES, true ); |
| 164 | - $data = unserialize( $chart->post_content ); | |
| 193 | + $data = self::get_chart_data( $chart, $type, false ); | |
| 165 | 194 | if ( ! empty( $series ) ) { |
| 166 | 195 | $row = array(); |
| 167 | 196 | foreach ( $series as $array ) { |
| 168 | 197 | $row[] = $array['label']; |
| @@ -191,14 +220,29 @@ | ||
| 191 | 220 | } |
| 192 | 221 | } |
| 193 | 222 | } |
| 194 | 223 | |
| 195 | - $filename = isset( $settings['title'] ) && ! empty( $settings['title'] ) ? $settings['title'] : 'visualizer#' . $chart_id; | |
| 224 | + $title = 'visualizer#' . $chart_id; | |
| 225 | + if ( ! empty( $settings['title'] ) ) { | |
| 226 | + $title = $settings['title']; | |
| 227 | + } | |
| 228 | + // for ChartJS, title is an array. | |
| 229 | + if ( is_array( $title ) && isset( $title['text'] ) ) { | |
| 230 | + $title = $title['text']; | |
| 231 | + } | |
| 232 | + if ( empty( $title ) ) { | |
| 233 | + $title = 'visualizer#' . $chart_id; | |
| 234 | + } | |
| 196 | 235 | |
| 236 | + $filename = $title; | |
| 237 | + | |
| 197 | 238 | switch ( $type ) { |
| 198 | 239 | case 'csv': |
| 199 | - $final = $this->_getCSV( $rows, $filename ); | |
| 240 | + $final = $this->_getCSV( $rows, $filename, false ); | |
| 200 | 241 | break; |
| 242 | + case 'csv-display': | |
| 243 | + $final = $this->_getCSV( $rows, $filename, true ); | |
| 244 | + break; | |
| 201 | 245 | case 'xls': |
| 202 | 246 | $final = $this->_getExcel( $rows, $filename ); |
| 203 | 247 | break; |
| 204 | 248 | case 'print': |
| @@ -214,24 +258,43 @@ | ||
| 214 | 258 | * |
| 215 | 259 | * @access private |
| 216 | 260 | * @param array $rows The array of data. |
| 217 | 261 | * @param string $filename The name of the file to use. |
| 262 | + * @param bool $enclose Enclose strings that have commas in them in double quotes. | |
| 218 | 263 | */ |
| 219 | - private function _getCSV( $rows, $filename ) { | |
| 264 | + private function _getCSV( $rows, $filename, $enclose ) { | |
| 220 | 265 | $filename .= '.csv'; |
| 221 | 266 | |
| 267 | + $bom = chr( 0xEF ) . chr( 0xBB ) . chr( 0xBF ); | |
| 222 | 268 | $fp = tmpfile(); |
| 269 | + if ( ! apply_filters( 'vizualizer_export_include_series_type', true ) ) { | |
| 270 | + unset( $rows[1] ); | |
| 271 | + $rows = array_values( $rows ); | |
| 272 | + } | |
| 223 | 273 | // support for MS Excel |
| 224 | - fprintf( $fp, $bom = ( chr( 0xEF ) . chr( 0xBB ) . chr( 0xBF ) ) ); | |
| 274 | + fprintf( $fp, $bom ); | |
| 225 | 275 | foreach ( $rows as $row ) { |
| 226 | 276 | fputcsv( $fp, $row ); |
| 227 | 277 | } |
| 228 | 278 | rewind( $fp ); |
| 229 | 279 | $csv = ''; |
| 280 | + // phpcs:ignore WordPress.CodeAnalysis.AssignmentInCondition.FoundInWhileCondition | |
| 230 | 281 | while ( ( $array = fgetcsv( $fp ) ) !== false ) { |
| 231 | 282 | if ( strlen( $csv ) > 0 ) { |
| 232 | 283 | $csv .= PHP_EOL; |
| 233 | 284 | } |
| 285 | + // if enclosure is required, check every item of this line | |
| 286 | + // if a comma exists in the item, add enclosure. | |
| 287 | + if ( $enclose ) { | |
| 288 | + $temp_array = array(); | |
| 289 | + foreach ( $array as $item ) { | |
| 290 | + if ( strpos( $item, ',' ) !== false ) { | |
| 291 | + $item = VISUALIZER_CSV_ENCLOSURE . $item . VISUALIZER_CSV_ENCLOSURE; | |
| 292 | + } | |
| 293 | + $temp_array[] = $item; | |
| 294 | + } | |
| 295 | + $array = $temp_array; | |
| 296 | + } | |
| 234 | 297 | $csv .= implode( ',', $array ); |
| 235 | 298 | } |
| 236 | 299 | fclose( $fp ); |
| 237 | 300 | |
| @@ -237,8 +300,9 @@ | ||
| 237 | 300 | |
| 238 | 301 | return array( |
| 239 | 302 | 'csv' => $csv, |
| 240 | 303 | 'name' => $filename, |
| 304 | + 'string' => str_replace( $bom, '', $csv ), | |
| 241 | 305 | ); |
| 242 | 306 | } |
| 243 | 307 | |
| 244 | 308 | /** |
| @@ -248,30 +312,44 @@ | ||
| 248 | 312 | * @param array $rows The array of data. |
| 249 | 313 | * @param string $filename The name of the file to use. |
| 250 | 314 | */ |
| 251 | 315 | private function _getExcel( $rows, $filename ) { |
| 252 | - // PHPExcel does not like sheet names longer than 31 characters. | |
| 316 | + // PHPExcel did not like sheet names longer than 31 characters and we will assume the same with PhpSpreadsheet | |
| 253 | 317 | $chart = substr( $filename, 0, 30 ); |
| 254 | 318 | $filename .= '.xlsx'; |
| 255 | - | |
| 319 | + if ( ! apply_filters( 'vizualizer_export_include_series_type', true ) ) { | |
| 320 | + unset( $rows[1] ); | |
| 321 | + $rows = array_values( $rows ); | |
| 322 | + $rows = array_map( | |
| 323 | + function( $r ) { | |
| 324 | + return array_map( 'strval', $r ); | |
| 325 | + }, | |
| 326 | + $rows | |
| 327 | + ); | |
| 328 | + } | |
| 329 | + $vendor_file = VISUALIZER_ABSPATH . '/vendor/autoload.php'; | |
| 330 | + if ( is_readable( $vendor_file ) ) { | |
| 331 | + include_once( $vendor_file ); | |
| 332 | + } | |
| 256 | 333 | $xlsData = ''; |
| 257 | - if ( class_exists( 'PHPExcel' ) ) { | |
| 258 | - $doc = new PHPExcel(); | |
| 334 | + if ( class_exists( 'PhpOffice\PhpSpreadsheet\Spreadsheet' ) ) { | |
| 335 | + $doc = new PhpOffice\PhpSpreadsheet\Spreadsheet(); | |
| 259 | 336 | $doc->getActiveSheet()->fromArray( $rows, null, 'A1' ); |
| 260 | 337 | $doc->getActiveSheet()->setTitle( sanitize_title( $chart ) ); |
| 261 | 338 | $doc = apply_filters( 'visualizer_excel_doc', $doc ); |
| 262 | - $writer = PHPExcel_IOFactory::createWriter( $doc, 'Excel2007' ); | |
| 339 | + $writer = PhpOffice\PhpSpreadsheet\IOFactory::createWriter( $doc, 'Xlsx' ); | |
| 263 | 340 | ob_start(); |
| 264 | 341 | $writer->save( 'php://output' ); |
| 265 | 342 | $xlsData = ob_get_contents(); |
| 266 | 343 | ob_end_clean(); |
| 267 | 344 | } 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!' ); | |
| 345 | + do_action( 'themeisle_log_event', Visualizer_Plugin::NAME, 'Class PhpOffice\PhpSpreadsheet\Spreadsheet does not exist!', 'error', __FILE__, __LINE__ ); | |
| 346 | + error_log( 'Class PhpOffice\PhpSpreadsheet\Spreadsheet does not exist!' ); | |
| 270 | 347 | } |
| 271 | 348 | return array( |
| 272 | 349 | 'csv' => 'data:application/vnd.ms-excel;base64,' . base64_encode( $xlsData ), |
| 273 | 350 | 'name' => $filename, |
| 351 | + 'raw' => base64_encode( $xlsData ), | |
| 274 | 352 | ); |
| 275 | 353 | } |
| 276 | 354 | |
| 277 | 355 | /** |
| @@ -301,8 +379,14 @@ | ||
| 301 | 379 | |
| 302 | 380 | $table = '<table class="visualizer-print">'; |
| 303 | 381 | $index = 0; |
| 304 | 382 | foreach ( $rows as $row ) { |
| 383 | + // skip the data type row. | |
| 384 | + if ( 1 === $index ) { | |
| 385 | + $index++; | |
| 386 | + continue; | |
| 387 | + } | |
| 388 | + | |
| 305 | 389 | $table .= '<tr>'; |
| 306 | 390 | foreach ( $row as $col ) { |
| 307 | 391 | if ( $index === 0 ) { |
| 308 | 392 | $table .= '<th>' . $col . '</th>'; |
| @@ -323,8 +407,78 @@ | ||
| 323 | 407 | ); |
| 324 | 408 | } |
| 325 | 409 | |
| 326 | 410 | /** |
| 411 | + * Disable revisions temporarily for visualizer post type. | |
| 412 | + */ | |
| 413 | + protected final function disableRevisionsTemporarily() { | |
| 414 | + add_filter( | |
| 415 | + 'wp_revisions_to_keep', function( $num, $post ) { | |
| 416 | + if ( $post->post_type === Visualizer_Plugin::CPT_VISUALIZER ) { | |
| 417 | + return 0; | |
| 418 | + } | |
| 419 | + return $num; | |
| 420 | + }, 10, 2 | |
| 421 | + ); | |
| 422 | + } | |
| 423 | + | |
| 424 | + /** | |
| 425 | + * Undo revisions for the chart, and if necessary, restore the earliest version. | |
| 426 | + * | |
| 427 | + * @return bool If any revisions were found. | |
| 428 | + */ | |
| 429 | + public final function undoRevisions( $chart_id, $restore = false ) { | |
| 430 | + do_action( 'themeisle_log_event', Visualizer_Plugin::NAME, sprintf( 'undoRevisions for %d with%s restore', $chart_id, ( $restore ? '' : 'out' ) ), 'debug', __FILE__, __LINE__ ); | |
| 431 | + if ( get_post_type( $chart_id ) !== Visualizer_Plugin::CPT_VISUALIZER ) { | |
| 432 | + return false; | |
| 433 | + } | |
| 434 | + $revisions = wp_get_post_revisions( $chart_id, array( 'order' => 'ASC' ) ); | |
| 435 | + if ( count( $revisions ) > 1 ) { | |
| 436 | + $revision_ids = array_keys( $revisions ); | |
| 437 | + | |
| 438 | + do_action( 'themeisle_log_event', Visualizer_Plugin::NAME, sprintf( 'found %d revisions = %s', count( $revisions ), print_r( $revision_ids, true ) ), 'debug', __FILE__, __LINE__ ); | |
| 439 | + | |
| 440 | + // when we restore, a new revision is likely to be created. so, let's disable revisions for the time being. | |
| 441 | + $this->disableRevisionsTemporarily(); | |
| 442 | + | |
| 443 | + if ( $restore ) { | |
| 444 | + // restore to the oldest one i.e. the first one. | |
| 445 | + wp_restore_post_revision( array_shift( $revision_ids ) ); | |
| 446 | + } | |
| 447 | + | |
| 448 | + // delete all revisions. | |
| 449 | + foreach ( $revision_ids as $id ) { | |
| 450 | + wp_delete_post_revision( $id ); | |
| 451 | + } | |
| 452 | + | |
| 453 | + return true; | |
| 454 | + } | |
| 455 | + return false; | |
| 456 | + } | |
| 457 | + | |
| 458 | + /** | |
| 459 | + * If existing revisions exist for the chart, restore the earliest version and then create a new revision to initiate editing. | |
| 460 | + */ | |
| 461 | + public final function handleExistingRevisions( $chart_id, $chart ) { | |
| 462 | + | |
| 463 | + do_action( 'themeisle_log_event', Visualizer_Plugin::NAME, sprintf( 'handleExistingRevisions for %d', $chart_id ), 'debug', __FILE__, __LINE__ ); | |
| 464 | + if ( get_post_type( $chart_id ) !== Visualizer_Plugin::CPT_VISUALIZER ) { | |
| 465 | + return $chart_id; | |
| 466 | + } | |
| 467 | + // undo revisions. | |
| 468 | + $revisions_found = $this->undoRevisions( $chart_id, true ); | |
| 469 | + | |
| 470 | + // create revision for the edit action. | |
| 471 | + wp_save_post_revision( $chart_id ); | |
| 472 | + | |
| 473 | + if ( $revisions_found ) { | |
| 474 | + // fetch chart data again in case it was updated by an earlier revision. | |
| 475 | + $chart = get_post( $chart_id ); | |
| 476 | + } | |
| 477 | + return $chart; | |
| 478 | + } | |
| 479 | + | |
| 480 | + /** | |
| 327 | 481 | * Returns the language of the locale. |
| 328 | 482 | * |
| 329 | 483 | * @access protected |
| 330 | 484 | */ |
| @@ -337,6 +491,271 @@ | ||
| 337 | 491 | if ( count( $array ) < 2 ) { |
| 338 | 492 | return ''; |
| 339 | 493 | } |
| 340 | 494 | return reset( $array ); |
| 495 | + } | |
| 496 | + | |
| 497 | + /** | |
| 498 | + * Gets/creates the JS where user-specific customizations can be/have been added. | |
| 499 | + */ | |
| 500 | + protected function get_user_customization_js() { | |
| 501 | + // use this as the JS file in case we are not able to create the file in uploads. | |
| 502 | + $default = VISUALIZER_ABSURL . 'js/customization.js'; | |
| 503 | + | |
| 504 | + $uploads = wp_get_upload_dir(); | |
| 505 | + $specific = $uploads['baseurl'] . '/visualizer/customization.js'; | |
| 506 | + | |
| 507 | + // for testing on user sites (before we send them the correctly customized file). | |
| 508 | + if ( VISUALIZER_TEST_JS_CUSTOMIZATION ) { | |
| 509 | + return $default; | |
| 510 | + } | |
| 511 | + | |
| 512 | + require_once( ABSPATH . 'wp-admin/includes/file.php' ); | |
| 513 | + WP_Filesystem(); | |
| 514 | + global $wp_filesystem; | |
| 515 | + | |
| 516 | + $multisite_arg = '/'; | |
| 517 | + if ( is_multisite() && ! is_main_site() ) { | |
| 518 | + $multisite_arg = '/sites/' . get_current_blog_id() . '/'; | |
| 519 | + } | |
| 520 | + | |
| 521 | + $dir = $wp_filesystem->wp_content_dir() . 'uploads' . $multisite_arg . 'visualizer'; | |
| 522 | + $file = $wp_filesystem->wp_content_dir() . 'uploads' . $multisite_arg . 'visualizer/customization.js'; | |
| 523 | + | |
| 524 | + if ( $wp_filesystem->is_readable( $file ) ) { | |
| 525 | + return $specific; | |
| 526 | + } | |
| 527 | + | |
| 528 | + if ( $wp_filesystem->exists( $file ) && ! $wp_filesystem->is_readable( $file ) ) { | |
| 529 | + do_action( 'themeisle_log_event', Visualizer_Plugin::NAME, sprintf( 'Unable to read file %s', $file ), 'error', __FILE__, __LINE__ ); | |
| 530 | + return $default; | |
| 531 | + } | |
| 532 | + | |
| 533 | + if ( ! $wp_filesystem->exists( $dir ) ) { | |
| 534 | + // phpcs:ignore WordPress.CodeAnalysis.AssignmentInCondition.Found | |
| 535 | + if ( ( $done = $wp_filesystem->mkdir( $dir ) ) === false ) { | |
| 536 | + do_action( 'themeisle_log_event', Visualizer_Plugin::NAME, sprintf( 'Unable to create directory %s', $dir ), 'error', __FILE__, __LINE__ ); | |
| 537 | + return $default; | |
| 538 | + } | |
| 539 | + } | |
| 540 | + | |
| 541 | + // if file does not exist, copy. | |
| 542 | + if ( ! $wp_filesystem->exists( $file ) ) { | |
| 543 | + $src = str_replace( ABSPATH, $wp_filesystem->abspath(), VISUALIZER_ABSPATH . '/js/customization.js' ); | |
| 544 | + // phpcs:ignore WordPress.CodeAnalysis.AssignmentInCondition.Found | |
| 545 | + if ( ( $done = $wp_filesystem->copy( $src, $file ) ) === false ) { | |
| 546 | + do_action( 'themeisle_log_event', Visualizer_Plugin::NAME, sprintf( 'Unable to copy file %s to %s', $src, $file ), 'error', __FILE__, __LINE__ ); | |
| 547 | + return $default; | |
| 548 | + } | |
| 549 | + } | |
| 550 | + | |
| 551 | + return $specific; | |
| 552 | + } | |
| 553 | + | |
| 554 | + /** | |
| 555 | + * Load the class for the given chart's chart type so that its assets can be loaded. | |
| 556 | + */ | |
| 557 | + protected function load_chart_type( $chart_id ) { | |
| 558 | + $name = $this->load_chart_class_name( $chart_id ); | |
| 559 | + $class = null; | |
| 560 | + if ( class_exists( $name ) || true === apply_filters( 'visualizer_load_chart', false, $name ) ) { | |
| 561 | + if ( 'Visualizer_Render_Sidebar_Type_DataTable_DataTable' === $name ) { | |
| 562 | + $name = 'Visualizer_Render_Sidebar_Type_DataTable_Tabular'; | |
| 563 | + } | |
| 564 | + $class = new $name; | |
| 565 | + } | |
| 566 | + | |
| 567 | + if ( is_null( $class ) && Visualizer_Module::is_pro() ) { | |
| 568 | + // lets see if this type exists in pro. New Lite(3.1.0+) & old Pro(1.8.0-). | |
| 569 | + $type = get_post_meta( $chart_id, Visualizer_Plugin::CF_CHART_TYPE, true ); | |
| 570 | + $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 ) ) ); | |
| 571 | + } | |
| 572 | + | |
| 573 | + return is_null( $class ) ? null : $class->getLibrary(); | |
| 574 | + } | |
| 575 | + | |
| 576 | + /** | |
| 577 | + * Returns the class name for the given chart's chart type. | |
| 578 | + */ | |
| 579 | + protected function load_chart_class_name( $chart_id ) { | |
| 580 | + $type = get_post_meta( $chart_id, Visualizer_Plugin::CF_CHART_TYPE, true ); | |
| 581 | + $lib = get_post_meta( $chart_id, Visualizer_Plugin::CF_CHART_LIBRARY, true ); | |
| 582 | + | |
| 583 | + // backward compatibility. | |
| 584 | + if ( empty( $lib ) ) { | |
| 585 | + $lib = 'GoogleCharts'; | |
| 586 | + if ( 'dataTable' === $type ) { | |
| 587 | + $lib = 'DataTable'; | |
| 588 | + } | |
| 589 | + } | |
| 590 | + $name = 'Visualizer_Render_Sidebar_Type_' . $lib . '_' . ucwords( $type ); | |
| 591 | + return $name; | |
| 592 | + } | |
| 593 | + | |
| 594 | + /** | |
| 595 | + * Generates the inline CSS to apply to the chart and adds these classes to the settings. | |
| 596 | + * | |
| 597 | + * @access public | |
| 598 | + * @param int $id The id of the chart. | |
| 599 | + * @param array $settings The settings of the chart. | |
| 600 | + */ | |
| 601 | + protected function get_inline_custom_css( $id, $settings ) { | |
| 602 | + $css = ''; | |
| 603 | + | |
| 604 | + $arguments = array( '', $settings ); | |
| 605 | + if ( ! isset( $settings['customcss'] ) ) { | |
| 606 | + return $arguments; | |
| 607 | + } | |
| 608 | + | |
| 609 | + $classes = array(); | |
| 610 | + $css = '<style type="text/css" name="visualizer-custom-css" id="customcss-' . $id . '">'; | |
| 611 | + foreach ( $settings['customcss'] as $name => $element ) { | |
| 612 | + $attributes = array(); | |
| 613 | + foreach ( $element as $property => $value ) { | |
| 614 | + $attributes[] = $this->handle_css_property( $property, $value ); | |
| 615 | + } | |
| 616 | + $class_name = $id . $name; | |
| 617 | + $properties = implode( ' !important; ', array_filter( $attributes ) ); | |
| 618 | + if ( ! empty( $properties ) ) { | |
| 619 | + $css .= '.' . $class_name . ' {' . $properties . ' !important;}'; | |
| 620 | + $classes[ $name ] = $class_name; | |
| 621 | + } | |
| 622 | + } | |
| 623 | + $css .= '</style>'; | |
| 624 | + | |
| 625 | + $settings['cssClassNames'] = $classes; | |
| 626 | + | |
| 627 | + $arguments = array( $css, $settings ); | |
| 628 | + apply_filters_ref_array( 'visualizer_inline_css', array( &$arguments ) ); | |
| 629 | + | |
| 630 | + return $arguments; | |
| 631 | + } | |
| 632 | + | |
| 633 | + /** | |
| 634 | + * Handles CSS properties that might need special syntax. | |
| 635 | + * | |
| 636 | + * @access private | |
| 637 | + * @param string $property The name of the css property. | |
| 638 | + * @param string $value The value of the css property. | |
| 639 | + */ | |
| 640 | + private function handle_css_property( $property, $value ) { | |
| 641 | + if ( empty( $property ) || empty( $value ) ) { | |
| 642 | + return ''; | |
| 643 | + } | |
| 644 | + | |
| 645 | + switch ( $property ) { | |
| 646 | + case 'transform': | |
| 647 | + $value = 'rotate(' . $value . 'deg)'; | |
| 648 | + break; | |
| 649 | + } | |
| 650 | + return $property . ': ' . $value; | |
| 651 | + } | |
| 652 | + | |
| 653 | + /** | |
| 654 | + * Determines if charts have been created of the particular chart type. | |
| 655 | + */ | |
| 656 | + protected static function hasChartType( $type ) { | |
| 657 | + $args = array( | |
| 658 | + 'post_type' => Visualizer_Plugin::CPT_VISUALIZER, | |
| 659 | + 'fields' => 'ids', | |
| 660 | + 'post_status' => 'publish', | |
| 661 | + 'meta_query' => array( | |
| 662 | + array( | |
| 663 | + 'key' => Visualizer_Plugin::CF_CHART_TYPE, | |
| 664 | + 'value' => $type, | |
| 665 | + ), | |
| 666 | + ), | |
| 667 | + ); | |
| 668 | + | |
| 669 | + $q = new WP_Query( $args ); | |
| 670 | + return $q->found_posts > 0; | |
| 671 | + } | |
| 672 | + | |
| 673 | + /** | |
| 674 | + * Determines how many charts have been created. | |
| 675 | + */ | |
| 676 | + protected static function numberOfCharts() { | |
| 677 | + $args = array( | |
| 678 | + 'post_type' => Visualizer_Plugin::CPT_VISUALIZER, | |
| 679 | + 'fields' => 'ids', | |
| 680 | + 'post_status' => 'publish', | |
| 681 | + 'posts_per_page' => 300, | |
| 682 | + ); | |
| 683 | + | |
| 684 | + $q = new WP_Query( $args ); | |
| 685 | + return $q->found_posts; | |
| 686 | + } | |
| 687 | + | |
| 688 | + /** | |
| 689 | + * Checks if the PRO version is active. | |
| 690 | + * | |
| 691 | + * @since 3.3.0 | |
| 692 | + */ | |
| 693 | + public static function is_pro() { | |
| 694 | + // versions of pro before 1.9.0 will use the constant VISUALIZER_PRO | |
| 695 | + // versions of pro 1.9.0 onwards will use the filter | |
| 696 | + return apply_filters( 'visualizer_is_pro', VISUALIZER_PRO ); | |
| 697 | + } | |
| 698 | + | |
| 699 | + /** | |
| 700 | + * Checks if the PRO version is older than a particular version. | |
| 701 | + * | |
| 702 | + * @since 3.3.0 | |
| 703 | + */ | |
| 704 | + public static function is_pro_older_than( $version ) { | |
| 705 | + return version_compare( VISUALIZER_PRO_VERSION, $version, '<' ); | |
| 706 | + } | |
| 707 | + | |
| 708 | + /** | |
| 709 | + * Should we show some specific feature on the basis of the version? | |
| 710 | + * | |
| 711 | + * @since 3.4.0 | |
| 712 | + */ | |
| 713 | + public static function can_show_feature( $feature ) { | |
| 714 | + switch ( $feature ) { | |
| 715 | + case 'simple-editor': | |
| 716 | + // if user has pro but an older version, then don't load the simple editor functionality | |
| 717 | + // as the select box will not behave as expected because the pro editor's functionality will supercede. | |
| 718 | + return ! Visualizer_Module::is_pro() || ! Visualizer_Module::is_pro_older_than( '1.9.2' ); | |
| 719 | + } | |
| 720 | + return false; | |
| 721 | + } | |
| 722 | + | |
| 723 | + /** | |
| 724 | + * Gets the features for the provided license type. | |
| 725 | + */ | |
| 726 | + public static final function get_features_for_license( $plan ) { | |
| 727 | + switch ( $plan ) { | |
| 728 | + case 1: | |
| 729 | + return array( 'import-wp', 'db-query' ); | |
| 730 | + case 2: | |
| 731 | + return array( 'schedule-chart', 'chart-permissions' ); | |
| 732 | + } | |
| 733 | + } | |
| 734 | + | |
| 735 | + /** | |
| 736 | + * Gets the chart content after common manipulations. | |
| 737 | + */ | |
| 738 | + public static function get_chart_data( $chart, $type, $run_filter = true ) { | |
| 739 | + // change HTML entities | |
| 740 | + $data = unserialize( html_entity_decode( $chart->post_content ) ); | |
| 741 | + $altered = array(); | |
| 742 | + foreach ( $data as $index => $array ) { | |
| 743 | + if ( ! is_array( $index ) && is_array( $array ) ) { | |
| 744 | + foreach ( $array as &$datum ) { | |
| 745 | + if ( is_string( $datum ) ) { | |
| 746 | + $datum = stripslashes( $datum ); | |
| 747 | + } | |
| 748 | + } | |
| 749 | + $altered[ $index ] = $array; | |
| 750 | + } | |
| 751 | + } | |
| 752 | + // if something goes wrong and the end result is empty, be safe and use the original data | |
| 753 | + if ( empty( $altered ) ) { | |
| 754 | + $altered = $data; | |
| 755 | + } | |
| 756 | + if ( $run_filter ) { | |
| 757 | + return apply_filters( Visualizer_Plugin::FILTER_GET_CHART_DATA, $altered, $chart->ID, $type ); | |
| 758 | + } | |
| 759 | + return $altered; | |
| 341 | 760 | } |
| 342 | 761 | } |
