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Visualizer – Tables & Charts Manager with Built-in AI Generator / 3.0.10
Visualizer – Tables & Charts Manager with Built-in AI Generator v3.0.10
4.0.8 4.0.7 4.0.6 4.0.5 4.0.4 4.0.3 3.0.5 3.0.6 3.0.7 3.0.8 3.0.9 3.1.0 3.1.1 3.1.2 3.1.3 3.10.0 3.10.1 3.10.10 3.10.11 3.10.12 3.10.13 3.10.14 3.10.15 3.10.2 3.10.3 All 149 releases
← All changes | classes/Visualizer/Module.php +17 -450 3.10.03.0.10 View file →
@@ -65,29 +65,12 @@
65 65 $this->_plugin = $plugin;
66 66
67 67 $this->_addFilter( Visualizer_Plugin::FILTER_UNDO_REVISIONS, 'undoRevisions', 10, 2 );
68 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 69
73 70 }
74 71
75 72 /**
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 - /**
90 73 * Registers an action hook.
91 74 *
92 75 * @since 1.0.0
93 76 * @uses add_action() To register action hook.
@@ -164,17 +147,8 @@
164 147 return $this;
165 148 }
166 149
167 150 /**
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 - /**
177 151 * Extracts the data for a chart and prepares it for the given type.
178 152 *
179 153 * @access public
180 154 * @param int $chart_id The chart id.
@@ -184,15 +158,15 @@
184 158 $final = null;
185 159 $success = false;
186 160 if ( $chart_id ) {
187 161 $chart = get_post( $chart_id );
188 - $success = $chart && $chart->post_type === Visualizer_Plugin::CPT_VISUALIZER;
162 + $success = $chart && $chart->post_type == Visualizer_Plugin::CPT_VISUALIZER;
189 163 }
190 164 if ( $success ) {
191 165 $settings = get_post_meta( $chart_id, Visualizer_Plugin::CF_SETTINGS, true );
192 166 $rows = array();
193 167 $series = get_post_meta( $chart_id, Visualizer_Plugin::CF_SERIES, true );
194 - $data = self::get_chart_data( $chart, $type, false );
168 + $data = unserialize( $chart->post_content );
195 169 if ( ! empty( $series ) ) {
196 170 $row = array();
197 171 foreach ( $series as $array ) {
198 172 $row[] = $array['label'];
@@ -221,29 +195,14 @@
221 195 }
222 196 }
223 197 }
224 198
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 - }
199 + $filename = isset( $settings['title'] ) && ! empty( $settings['title'] ) ? $settings['title'] : 'visualizer#' . $chart_id;
236 200
237 - $filename = $title;
238 -
239 201 switch ( $type ) {
240 202 case 'csv':
241 - $final = $this->_getCSV( $rows, $filename, false );
203 + $final = $this->_getCSV( $rows, $filename );
242 204 break;
243 - case 'csv-display':
244 - $final = $this->_getCSV( $rows, $filename, true );
245 - break;
246 205 case 'xls':
247 206 $final = $this->_getExcel( $rows, $filename );
248 207 break;
249 208 case 'print':
@@ -248,11 +207,8 @@
248 207 break;
249 208 case 'print':
250 209 $final = $this->_getHTML( $rows );
251 210 break;
252 - case 'image':
253 - $final = $this->_getImage( $chart );
254 - break;
255 211 }
256 212 }
257 213 return $final;
258 214 }
@@ -262,47 +218,24 @@
262 218 *
263 219 * @access private
264 220 * @param array $rows The array of data.
265 221 * @param string $filename The name of the file to use.
266 - * @param bool $enclose Enclose strings that have commas in them in double quotes.
267 222 */
268 - private function _getCSV( $rows, $filename, $enclose ) {
223 + private function _getCSV( $rows, $filename ) {
269 224 $filename .= '.csv';
270 225
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 - $fp = fopen( wp_tempnam(), 'w+' );
276 - }
277 - if ( ! apply_filters( 'vizualizer_export_include_series_type', true ) ) {
278 - unset( $rows[1] );
279 - $rows = array_values( $rows );
280 - }
226 + $fp = tmpfile();
281 227 // support for MS Excel
282 - fprintf( $fp, $bom );
228 + fprintf( $fp, $bom = ( chr( 0xEF ) . chr( 0xBB ) . chr( 0xBF ) ) );
283 229 foreach ( $rows as $row ) {
284 230 fputcsv( $fp, $row );
285 231 }
286 232 rewind( $fp );
287 233 $csv = '';
288 - // phpcs:ignore WordPress.CodeAnalysis.AssignmentInCondition.FoundInWhileCondition
289 234 while ( ( $array = fgetcsv( $fp ) ) !== false ) {
290 235 if ( strlen( $csv ) > 0 ) {
291 236 $csv .= PHP_EOL;
292 237 }
293 - // if enclosure is required, check every item of this line
294 - // if a comma exists in the item, add enclosure.
295 - if ( $enclose ) {
296 - $temp_array = array();
297 - foreach ( $array as $item ) {
298 - if ( strpos( $item, ',' ) !== false ) {
299 - $item = VISUALIZER_CSV_ENCLOSURE . $item . VISUALIZER_CSV_ENCLOSURE;
300 - }
301 - $temp_array[] = $item;
302 - }
303 - $array = $temp_array;
304 - }
305 238 $csv .= implode( ',', $array );
306 239 }
307 240 fclose( $fp );
308 241
@@ -308,9 +241,8 @@
308 241
309 242 return array(
310 243 'csv' => $csv,
311 244 'name' => $filename,
312 - 'string' => str_replace( $bom, '', $csv ),
313 245 );
314 246 }
315 247
316 248 /**
@@ -320,44 +252,30 @@
320 252 * @param array $rows The array of data.
321 253 * @param string $filename The name of the file to use.
322 254 */
323 255 private function _getExcel( $rows, $filename ) {
324 - // PHPExcel did not like sheet names longer than 31 characters and we will assume the same with PhpSpreadsheet
256 + // PHPExcel does not like sheet names longer than 31 characters.
325 257 $chart = substr( $filename, 0, 30 );
326 258 $filename .= '.xlsx';
327 - if ( ! apply_filters( 'vizualizer_export_include_series_type', true ) ) {
328 - unset( $rows[1] );
329 - $rows = array_values( $rows );
330 - $rows = array_map(
331 - function( $r ) {
332 - return array_map( 'strval', $r );
333 - },
334 - $rows
335 - );
336 - }
337 - $vendor_file = VISUALIZER_ABSPATH . '/vendor/autoload.php';
338 - if ( is_readable( $vendor_file ) ) {
339 - include_once( $vendor_file );
340 - }
259 +
341 260 $xlsData = '';
342 - if ( class_exists( 'PhpOffice\PhpSpreadsheet\Spreadsheet' ) ) {
343 - $doc = new PhpOffice\PhpSpreadsheet\Spreadsheet();
261 + if ( class_exists( 'PHPExcel' ) ) {
262 + $doc = new PHPExcel();
344 263 $doc->getActiveSheet()->fromArray( $rows, null, 'A1' );
345 264 $doc->getActiveSheet()->setTitle( sanitize_title( $chart ) );
346 265 $doc = apply_filters( 'visualizer_excel_doc', $doc );
347 - $writer = PhpOffice\PhpSpreadsheet\IOFactory::createWriter( $doc, 'Xlsx' );
266 + $writer = PHPExcel_IOFactory::createWriter( $doc, 'Excel2007' );
348 267 ob_start();
349 268 $writer->save( 'php://output' );
350 269 $xlsData = ob_get_contents();
351 270 ob_end_clean();
352 271 } else {
353 - do_action( 'themeisle_log_event', Visualizer_Plugin::NAME, 'Class PhpOffice\PhpSpreadsheet\Spreadsheet does not exist!', 'error', __FILE__, __LINE__ );
354 - error_log( 'Class PhpOffice\PhpSpreadsheet\Spreadsheet does not exist!' );
272 + do_action( 'themeisle_log_event', Visualizer_Plugin::NAME, 'Class PHPExcel does not exist!', 'error', __FILE__, __LINE__ );
273 + error_log( 'Class PHPExcel does not exist!' );
355 274 }
356 275 return array(
357 276 'csv' => 'data:application/vnd.ms-excel;base64,' . base64_encode( $xlsData ),
358 277 'name' => $filename,
359 - 'raw' => base64_encode( $xlsData ),
360 278 );
361 279 }
362 280
363 281 /**
@@ -387,14 +305,8 @@
387 305
388 306 $table = '<table class="visualizer-print">';
389 307 $index = 0;
390 308 foreach ( $rows as $row ) {
391 - // skip the data type row.
392 - if ( 1 === $index ) {
393 - $index++;
394 - continue;
395 - }
396 -
397 309 $table .= '<tr>';
398 310 foreach ( $row as $col ) {
399 311 if ( $index === 0 ) {
400 312 $table .= '<th>' . $col . '</th>';
@@ -415,22 +327,8 @@
415 327 );
416 328 }
417 329
418 330 /**
419 - * Disable revisions temporarily for visualizer post type.
420 - */
421 - protected final function disableRevisionsTemporarily() {
422 - add_filter(
423 - 'wp_revisions_to_keep', function( $num, $post ) {
424 - if ( $post->post_type === Visualizer_Plugin::CPT_VISUALIZER ) {
425 - return 0;
426 - }
427 - return $num;
428 - }, 10, 2
429 - );
430 - }
431 -
432 - /**
433 331 * Undo revisions for the chart, and if necessary, restore the earliest version.
434 332 *
435 333 * @return bool If any revisions were found.
436 334 */
@@ -435,11 +333,9 @@
435 333 * @return bool If any revisions were found.
436 334 */
437 335 public final function undoRevisions( $chart_id, $restore = false ) {
438 336 do_action( 'themeisle_log_event', Visualizer_Plugin::NAME, sprintf( 'undoRevisions for %d with%s restore', $chart_id, ( $restore ? '' : 'out' ) ), 'debug', __FILE__, __LINE__ );
439 - if ( get_post_type( $chart_id ) !== Visualizer_Plugin::CPT_VISUALIZER ) {
440 - return false;
441 - }
337 +
442 338 $revisions = wp_get_post_revisions( $chart_id, array( 'order' => 'ASC' ) );
443 339 if ( count( $revisions ) > 1 ) {
444 340 $revision_ids = array_keys( $revisions );
445 341
@@ -445,9 +341,9 @@
445 341
446 342 do_action( 'themeisle_log_event', Visualizer_Plugin::NAME, sprintf( 'found %d revisions = %s', count( $revisions ), print_r( $revision_ids, true ) ), 'debug', __FILE__, __LINE__ );
447 343
448 344 // when we restore, a new revision is likely to be created. so, let's disable revisions for the time being.
449 - $this->disableRevisionsTemporarily();
345 + add_filter( 'wp_revisions_to_keep', '__return_false' );
450 346
451 347 if ( $restore ) {
452 348 // restore to the oldest one i.e. the first one.
453 349 wp_restore_post_revision( array_shift( $revision_ids ) );
@@ -466,13 +362,10 @@
466 362 /**
467 363 * If existing revisions exist for the chart, restore the earliest version and then create a new revision to initiate editing.
468 364 */
469 365 public final function handleExistingRevisions( $chart_id, $chart ) {
366 + do_action( 'themeisle_log_event', Visualizer_Plugin::NAME, sprintf( 'handleExistingRevisions for %d', $chart_id ), 'debug', __FILE__, __LINE__ );
470 367
471 - do_action( 'themeisle_log_event', Visualizer_Plugin::NAME, sprintf( 'handleExistingRevisions for %d', $chart_id ), 'debug', __FILE__, __LINE__ );
472 - if ( get_post_type( $chart_id ) !== Visualizer_Plugin::CPT_VISUALIZER ) {
473 - return $chart_id;
474 - }
475 368 // undo revisions.
476 369 $revisions_found = $this->undoRevisions( $chart_id, true );
477 370
478 371 // create revision for the edit action.
@@ -501,331 +394,5 @@
501 394 }
502 395 return reset( $array );
503 396 }
504 397
505 - /**
506 - * Gets/creates the JS where user-specific customizations can be/have been added.
507 - */
508 - protected function get_user_customization_js() {
509 - // use this as the JS file in case we are not able to create the file in uploads.
510 - $default = VISUALIZER_ABSURL . 'js/customization.js';
511 -
512 - $uploads = wp_get_upload_dir();
513 - $specific = $uploads['baseurl'] . '/visualizer/customization.js';
514 -
515 - // for testing on user sites (before we send them the correctly customized file).
516 - if ( VISUALIZER_TEST_JS_CUSTOMIZATION ) {
517 - return $default;
518 - }
519 -
520 - require_once( ABSPATH . 'wp-admin/includes/file.php' );
521 - WP_Filesystem();
522 - global $wp_filesystem;
523 -
524 - $multisite_arg = '/';
525 - if ( is_multisite() && ! is_main_site() ) {
526 - $multisite_arg = '/sites/' . get_current_blog_id() . '/';
527 - }
528 -
529 - $dir = $wp_filesystem->wp_content_dir() . 'uploads' . $multisite_arg . 'visualizer';
530 - $file = $wp_filesystem->wp_content_dir() . 'uploads' . $multisite_arg . 'visualizer/customization.js';
531 -
532 - if ( $wp_filesystem->is_readable( $file ) ) {
533 - return $specific;
534 - }
535 -
536 - if ( $wp_filesystem->exists( $file ) && ! $wp_filesystem->is_readable( $file ) ) {
537 - do_action( 'themeisle_log_event', Visualizer_Plugin::NAME, sprintf( 'Unable to read file %s', $file ), 'error', __FILE__, __LINE__ );
538 - return $default;
539 - }
540 -
541 - if ( ! $wp_filesystem->exists( $dir ) ) {
542 - // phpcs:ignore WordPress.CodeAnalysis.AssignmentInCondition.Found
543 - if ( ( $done = $wp_filesystem->mkdir( $dir ) ) === false ) {
544 - do_action( 'themeisle_log_event', Visualizer_Plugin::NAME, sprintf( 'Unable to create directory %s', $dir ), 'error', __FILE__, __LINE__ );
545 - return $default;
546 - }
547 - }
548 -
549 - // if file does not exist, copy.
550 - if ( ! $wp_filesystem->exists( $file ) ) {
551 - $src = str_replace( ABSPATH, $wp_filesystem->abspath(), VISUALIZER_ABSPATH . '/js/customization.js' );
552 - // phpcs:ignore WordPress.CodeAnalysis.AssignmentInCondition.Found
553 - if ( ( $done = $wp_filesystem->copy( $src, $file ) ) === false ) {
554 - do_action( 'themeisle_log_event', Visualizer_Plugin::NAME, sprintf( 'Unable to copy file %s to %s', $src, $file ), 'error', __FILE__, __LINE__ );
555 - return $default;
556 - }
557 - }
558 -
559 - return $specific;
560 - }
561 -
562 - /**
563 - * Load the class for the given chart's chart type so that its assets can be loaded.
564 - */
565 - protected function load_chart_type( $chart_id ) {
566 - $name = $this->load_chart_class_name( $chart_id );
567 - $class = null;
568 - if ( class_exists( $name ) || true === apply_filters( 'visualizer_load_chart', false, $name ) ) {
569 - if ( 'Visualizer_Render_Sidebar_Type_DataTable_DataTable' === $name ) {
570 - $name = 'Visualizer_Render_Sidebar_Type_DataTable_Tabular';
571 - }
572 - $class = new $name;
573 - }
574 -
575 - if ( is_null( $class ) && Visualizer_Module::is_pro() ) {
576 - // lets see if this type exists in pro. New Lite(3.1.0+) & old Pro(1.8.0-).
577 - $type = get_post_meta( $chart_id, Visualizer_Plugin::CF_CHART_TYPE, true );
578 - $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 ) ) );
579 - }
580 -
581 - return is_null( $class ) ? null : $class->getLibrary();
582 - }
583 -
584 - /**
585 - * Returns the class name for the given chart's chart type.
586 - */
587 - protected function load_chart_class_name( $chart_id ) {
588 - $type = get_post_meta( $chart_id, Visualizer_Plugin::CF_CHART_TYPE, true );
589 - $lib = get_post_meta( $chart_id, Visualizer_Plugin::CF_CHART_LIBRARY, true );
590 -
591 - // backward compatibility.
592 - if ( empty( $lib ) ) {
593 - $lib = 'GoogleCharts';
594 - if ( 'dataTable' === $type ) {
595 - $lib = 'DataTable';
596 - }
597 - }
598 - $name = 'Visualizer_Render_Sidebar_Type_' . $lib . '_' . ucwords( $type );
599 - return $name;
600 - }
601 -
602 - /**
603 - * Generates the inline CSS to apply to the chart and adds these classes to the settings.
604 - *
605 - * @access public
606 - * @param int $id The id of the chart.
607 - * @param array $settings The settings of the chart.
608 - */
609 - protected function get_inline_custom_css( $id, $settings ) {
610 - $css = '';
611 -
612 - $classes = array();
613 - $css = '<style type="text/css" name="visualizer-custom-css" id="customcss-' . $id . '">';
614 - if ( ! empty( $settings['customcss'] ) ) {
615 - foreach ( $settings['customcss'] as $name => $element ) {
616 - $attributes = array();
617 - foreach ( $element as $property => $value ) {
618 - $attributes[] = $this->handle_css_property( $property, $value );
619 - }
620 - $class_name = $id . $name;
621 - $properties = implode( ' !important; ', array_filter( $attributes ) );
622 - if ( ! empty( $properties ) ) {
623 - $css .= '.' . $class_name . ' {' . $properties . ' !important;}';
624 - $classes[ $name ] = $class_name;
625 - }
626 - }
627 - $settings['cssClassNames'] = $classes;
628 - }
629 -
630 - $img_path = VISUALIZER_ABSURL . 'images';
631 - $css .= ".locker,.locker-loader{position:absolute;top:0;left:0;width:100%;height:100%}.locker{z-index:1000;opacity:.8;background-color:#fff;-ms-filter:\"progid:DXImageTransform.Microsoft.Alpha(Opacity=80)\";filter:alpha(opacity=80)}.locker-loader{z-index:1001;background:url($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;}";
632 - $css .= '</style>';
633 -
634 - $arguments = array( $css, $settings );
635 - apply_filters_ref_array( 'visualizer_inline_css', array( &$arguments ) );
636 -
637 - return $arguments;
638 - }
639 -
640 - /**
641 - * Handles CSS properties that might need special syntax.
642 - *
643 - * @access private
644 - * @param string $property The name of the css property.
645 - * @param string $value The value of the css property.
646 - */
647 - private function handle_css_property( $property, $value ) {
648 - if ( empty( $property ) || empty( $value ) ) {
649 - return '';
650 - }
651 -
652 - switch ( $property ) {
653 - case 'transform':
654 - $value = 'rotate(' . $value . 'deg)';
655 - break;
656 - }
657 - return $property . ': ' . $value;
658 - }
659 -
660 - /**
661 - * Determines if charts have been created of the particular chart type.
662 - */
663 - protected static function hasChartType( $type ) {
664 - $args = array(
665 - 'post_type' => Visualizer_Plugin::CPT_VISUALIZER,
666 - 'fields' => 'ids',
667 - 'post_status' => 'publish',
668 - 'meta_query' => array(
669 - array(
670 - 'key' => Visualizer_Plugin::CF_CHART_TYPE,
671 - 'value' => $type,
672 - ),
673 - ),
674 - );
675 -
676 - $q = new WP_Query( $args );
677 - return $q->found_posts > 0;
678 - }
679 -
680 - /**
681 - * Determines how many charts have been created.
682 - */
683 - protected static function numberOfCharts() {
684 - $args = array(
685 - 'post_type' => Visualizer_Plugin::CPT_VISUALIZER,
686 - 'fields' => 'ids',
687 - 'post_status' => 'publish',
688 - 'posts_per_page' => 300,
689 - );
690 -
691 - $q = new WP_Query( $args );
692 - return $q->found_posts;
693 - }
694 -
695 - /**
696 - * Checks if the PRO version is active.
697 - *
698 - * @since 3.3.0
699 - */
700 - public static function is_pro() {
701 - // versions of pro before 1.9.0 will use the constant VISUALIZER_PRO
702 - // versions of pro 1.9.0 onwards will use the filter
703 - return apply_filters( 'visualizer_is_pro', VISUALIZER_PRO );
704 - }
705 -
706 - /**
707 - * Checks if the PRO version is older than a particular version.
708 - *
709 - * @since 3.3.0
710 - */
711 - public static function is_pro_older_than( $version ) {
712 - return version_compare( VISUALIZER_PRO_VERSION, $version, '<' );
713 - }
714 -
715 - /**
716 - * Should we show some specific feature on the basis of the version?
717 - *
718 - * @since 3.4.0
719 - */
720 - public static function can_show_feature( $feature ) {
721 - switch ( $feature ) {
722 - case 'simple-editor':
723 - // if user has pro but an older version, then don't load the simple editor functionality
724 - // as the select box will not behave as expected because the pro editor's functionality will supercede.
725 - return ! Visualizer_Module::is_pro() || ! Visualizer_Module::is_pro_older_than( '1.9.2' );
726 - }
727 - return false;
728 - }
729 -
730 - /**
731 - * Gets the features for the provided license type.
732 - */
733 - public static final function get_features_for_license( $plan ) {
734 - switch ( $plan ) {
735 - case 1:
736 - return array( 'import-wp', 'db-query', 'import-wc-report' );
737 - case 2:
738 - return array( 'schedule-chart', 'chart-permissions' );
739 - }
740 - }
741 -
742 - /**
743 - * Gets the chart content after common manipulations.
744 - */
745 - public static function get_chart_data( $chart, $type, $run_filter = true ) {
746 - // change HTML entities
747 - $post_content = html_entity_decode( htmlentities( $chart->post_content ) );
748 - $post_content = preg_replace_callback(
749 - '!s:(\d+):"(.*?)";!s',
750 - function ( $matches ) {
751 - if ( isset( $matches[2] ) ) {
752 - return 's:' . strlen( $matches[2] ) . ':"' . $matches[2] . '";';
753 - }
754 - },
755 - $post_content
756 - );
757 - $data = unserialize( $post_content );
758 - $altered = array();
759 - if ( ! empty( $data ) ) {
760 - foreach ( $data as $index => $array ) {
761 - if ( ! is_array( $index ) && is_array( $array ) ) {
762 - foreach ( $array as &$datum ) {
763 - if ( is_string( $datum ) ) {
764 - $datum = stripslashes( $datum );
765 - }
766 - }
767 - $altered[ $index ] = $array;
768 - }
769 - }
770 - }
771 - // if something goes wrong and the end result is empty, be safe and use the original data
772 - if ( empty( $altered ) ) {
773 - $altered = $data;
774 - }
775 - if ( $run_filter ) {
776 - return apply_filters( Visualizer_Plugin::FILTER_GET_CHART_DATA, $altered, $chart->ID, $type );
777 - }
778 - return $altered;
779 - }
780 -
781 - /**
782 - * Get chart image.
783 - *
784 - * @param object $chart Chart data.
785 - * @return string
786 - */
787 - public function _getImage( $chart = null ) {
788 - $image = '';
789 - if ( $chart ) {
790 - $chart_image = get_post_meta( $chart->ID, Visualizer_Plugin::CF_CHART_IMAGE, true );
791 - if ( ! empty( $chart_image ) ) {
792 - $image = wp_get_attachment_image( $chart_image, 'full' );
793 - }
794 - }
795 - return array(
796 - 'csv' => $image,
797 - );
798 - }
799 -
800 - /**
801 - * Filter chart title if visualizer post type.
802 - *
803 - * @param object $query WP Query object.
804 - * @return void
805 - */
806 - public function PreGetPosts( $query ) {
807 - if ( ! $query->is_main_query() ) {
808 - $post_type = $query->get( 'post_type' );
809 - if ( 'visualizer' === $post_type ) {
810 - $this->_addFilter( Visualizer_Plugin::FILTER_CHART_TITLE, 'filterChartTitle', 10, 2 );
811 - }
812 - }
813 - }
814 -
815 - /**
816 - * Filter chart title.
817 - *
818 - * @access public
819 - * @param string $post_title Post title.
820 - * @param int $post_id Post ID.
821 - * @return string
822 - */
823 - public function filterChartTitle( $post_title, $post_id ) {
824 - $post_type = get_post_type( $post_id );
825 - $post_title = trim( $post_title );
826 - if ( 'visualizer' === $post_type && 'Visualization' === $post_title ) {
827 - return sprintf( '%s #%d', $post_title, $post_id );
828 - }
829 - return $post_title;
830 - }
831 398 }