PluginProbe
Visualizer – Tables & Charts Manager with Built-in AI Generator / 4.0.0
Visualizer – Tables & Charts Manager with Built-in AI Generator v4.0.0
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 +576 -32 3.0.64.0.0 View file →
@@ -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 + $this->_addAction( 'pre_get_posts', 'PreGetPosts' );
71 + register_shutdown_function( array( $this, 'onShutdown' ) );
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.
@@ -92,18 +112,18 @@
92 112 * @access public
93 113 * @param string $tag The name of the AJAX action to which the $method is hooked.
94 114 * @param string $method Optional. The name of the method to be called. If the name of the method is not provided, tag name will be used as method name.
95 115 * @param bool $methodClass The root of the method.
96 - * @param boolean $private Optional. Determines if we should register hook for logged in users.
97 - * @param boolean $public Optional. Determines if we should register hook for not logged in users.
116 + * @param boolean $logged_in Optional. Determines if we should register hook for logged in users.
117 + * @param boolean $logged_out Optional. Determines if we should register hook for not logged in users.
98 118 * @return Visualizer_Module
99 119 */
100 - protected function _addAjaxAction( $tag, $method = '', $methodClass = null, $private = true, $public = false ) {
101 - if ( $private ) {
120 + protected function _addAjaxAction( $tag, $method = '', $methodClass = null, $logged_in = true, $logged_out = false ) {
121 + if ( $logged_in ) {
102 122 $this->_addAction( 'wp_ajax_' . $tag, $method, $methodClass );
103 123 }
104 124
105 - if ( $public ) {
125 + if ( $logged_out ) {
106 126 $this->_addAction( 'wp_ajax_nopriv_' . $tag, $method, $methodClass );
107 127 }
108 128
109 129 return $this;
@@ -116,9 +136,9 @@
116 136 * @uses add_filter() To register filter hook.
117 137 *
118 138 * @access protected
119 139 * @param string $tag The name of the filter to hook the $method to.
120 - * @param type $method The name of the method to be called when the filter is applied.
140 + * @param string $method The name of the method to be called when the filter is applied.
121 141 * @param int $priority optional. Used to specify the order in which the functions associated with a particular action are executed (default: 10). Lower numbers correspond with earlier execution, and functions with the same priority are executed in the order in which they were added to the action.
122 142 * @param int $accepted_args optional. The number of arguments the function accept (default 1).
123 143 * @return Visualizer_Module
124 144 */
@@ -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( $data, $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 +220,28 @@
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;
197 237 switch ( $type ) {
198 238 case 'csv':
199 - $final = $this->_getCSV( $rows, $filename );
239 + $final = $this->_getCSV( $rows, $filename, false );
200 240 break;
241 + case 'csv-display':
242 + $final = $this->_getCSV( $rows, $filename, true );
243 + break;
201 244 case 'xls':
202 245 $final = $this->_getExcel( $rows, $filename );
203 246 break;
204 247 case 'print':
@@ -203,8 +246,11 @@
203 246 break;
204 247 case 'print':
205 248 $final = $this->_getHTML( $rows );
206 249 break;
250 + case 'image':
251 + $final = $this->_getImage( $chart );
252 + break;
207 253 }
208 254 }
209 255 return $final;
210 256 }
@@ -214,25 +260,55 @@
214 260 *
215 261 * @access private
216 262 * @param array $rows The array of data.
217 263 * @param string $filename The name of the file to use.
264 + * @param bool $enclose Enclose strings that have commas in them in double quotes.
218 265 */
219 - private function _getCSV( $rows, $filename ) {
266 + private function _getCSV( $rows, $filename, $enclose ) {
220 267 $filename .= '.csv';
221 268
222 - $fp = tmpfile();
269 + $bom = chr( 0xEF ) . chr( 0xBB ) . chr( 0xBF );
270 + // phpcs:ignore WordPress.PHP.NoSilencedErrors.Discouraged
271 + $fp = function_exists( 'tmpfile' ) ? @tmpfile() : null;
272 + if ( ! $fp ) {
273 + if ( ! function_exists( 'wp_tempnam' ) ) {
274 + require_once ABSPATH . 'wp-admin/includes/file.php';
275 + }
276 + $fp = fopen( wp_tempnam(), 'w+' );
277 + }
278 + if ( ! $fp ) {
279 + return array( 'csv' => '', 'name' => $filename, 'string' => '' );
280 + }
281 + if ( ! apply_filters( 'vizualizer_export_include_series_type', true ) ) {
282 + unset( $rows[1] );
283 + $rows = array_values( $rows );
284 + }
223 285 // support for MS Excel
224 - fprintf( $fp, $bom = ( chr( 0xEF ) . chr( 0xBB ) . chr( 0xBF ) ) );
286 + fprintf( $fp, $bom );
225 287 foreach ( $rows as $row ) {
226 288 fputcsv( $fp, $row );
227 289 }
228 290 rewind( $fp );
229 291 $csv = '';
230 - while ( ( $array = fgetcsv( $fp ) ) !== false ) {
292 + $array = fgetcsv( $fp );
293 + while ( $array !== false ) {
231 294 if ( strlen( $csv ) > 0 ) {
232 295 $csv .= PHP_EOL;
233 296 }
234 - $csv .= implode( ',', $array );
297 + // if enclosure is required, check every item of this line
298 + // if a comma exists in the item, add enclosure.
299 + if ( $enclose ) {
300 + $temp_array = array();
301 + foreach ( $array as $item ) {
302 + if ( strpos( $item, ',' ) !== false ) {
303 + $item = VISUALIZER_CSV_ENCLOSURE . $item . VISUALIZER_CSV_ENCLOSURE;
304 + }
305 + $temp_array[] = $item;
306 + }
307 + $array = $temp_array;
308 + }
309 + $csv .= implode( ',', $array );
310 + $array = fgetcsv( $fp );
235 311 }
236 312 fclose( $fp );
237 313
238 314 return array(
@@ -237,8 +313,9 @@
237 313
238 314 return array(
239 315 'csv' => $csv,
240 316 'name' => $filename,
317 + 'string' => str_replace( $bom, '', $csv ),
241 318 );
242 319 }
243 320
244 321 /**
@@ -248,30 +325,54 @@
248 325 * @param array $rows The array of data.
249 326 * @param string $filename The name of the file to use.
250 327 */
251 328 private function _getExcel( $rows, $filename ) {
252 - // PHPExcel does not like sheet names longer than 31 characters.
253 - $chart = substr( $filename, 0, 30 );
254 - $filename .= '.xlsx';
329 + // OpenSpout allows for long sheet names, but let's keep the same limit for compatibility.
330 + $chart = substr( $filename, 0, 30 );
331 + $filename .= '.xlsx';
332 + if ( ! apply_filters( 'vizualizer_export_include_series_type', true ) ) {
333 + unset( $rows[1] );
334 + $rows = array_values( $rows );
335 + $rows = array_map(
336 + function ( $r ) {
337 + return array_map( 'strval', $r );
338 + },
339 + $rows
340 + );
341 + }
342 + $vendor_file = VISUALIZER_ABSPATH . '/vendor/autoload.php';
343 + if ( is_readable( $vendor_file ) ) {
344 + include_once $vendor_file;
345 + }
346 + $xlsData = '';
347 + if ( class_exists( 'OpenSpout\Writer\Common\Creator\WriterEntityFactory' ) ) {
348 + try {
349 + // Use OpenSpout to create the XLSX file in memory.
350 + $writer = \OpenSpout\Writer\Common\Creator\WriterEntityFactory::createXLSXWriter();
351 + $writer->openToFile( 'php://output' ); // Open to output instead of a file.
352 + $writer->getCurrentSheet()->setName( sanitize_title( $chart ) );
255 353
256 - $xlsData = '';
257 - if ( class_exists( 'PHPExcel' ) ) {
258 - $doc = new PHPExcel();
259 - $doc->getActiveSheet()->fromArray( $rows, null, 'A1' );
260 - $doc->getActiveSheet()->setTitle( sanitize_title( $chart ) );
261 - $doc = apply_filters( 'visualizer_excel_doc', $doc );
262 - $writer = PHPExcel_IOFactory::createWriter( $doc, 'Excel2007' );
263 - ob_start();
264 - $writer->save( 'php://output' );
265 - $xlsData = ob_get_contents();
266 - ob_end_clean();
354 + // Write rows.
355 + foreach ( $rows as $row ) {
356 + $rowFromValues = \OpenSpout\Writer\Common\Creator\WriterEntityFactory::createRowFromArray( $row );
357 + $writer->addRow( $rowFromValues );
358 + }
359 +
360 + ob_start();
361 + $writer->close(); // Saves and closes the file in the output buffer.
362 + $xlsData = ob_get_clean();
363 + } catch ( Exception $e ) {
364 + do_action( 'themeisle_log_event', Visualizer_Plugin::NAME, 'OpenSpout writer error: ' . $e->getMessage(), 'error', __FILE__, __LINE__ );
365 + error_log( 'OpenSpout writer error: ' . $e->getMessage() );
366 + }
267 367 } 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!' );
368 + do_action( 'themeisle_log_event', Visualizer_Plugin::NAME, 'Class OpenSpout\Writer\Common\Creator\WriterEntityFactory does not exist!', 'error', __FILE__, __LINE__ );
369 + error_log( 'Class OpenSpout\Writer\Common\Creator\WriterEntityFactory does not exist!' );
270 370 }
271 371 return array(
272 372 'csv' => 'data:application/vnd.ms-excel;base64,' . base64_encode( $xlsData ),
273 373 'name' => $filename,
374 + 'raw' => base64_encode( $xlsData ),
274 375 );
275 376 }
276 377
277 378 /**
@@ -301,8 +402,14 @@
301 402
302 403 $table = '<table class="visualizer-print">';
303 404 $index = 0;
304 405 foreach ( $rows as $row ) {
406 + // skip the data type row.
407 + if ( 1 === $index ) {
408 + ++$index;
409 + continue;
410 + }
411 +
305 412 $table .= '<tr>';
306 413 foreach ( $row as $col ) {
307 414 if ( $index === 0 ) {
308 415 $table .= '<th>' . $col . '</th>';
@@ -310,9 +417,9 @@
310 417 $table .= '<td>' . $col . '</td>';
311 418 }
312 419 }
313 420 $table .= '</tr>';
314 - $index++;
421 + ++$index;
315 422 }
316 423 $table .= '</table>';
317 424
318 425 $html .= apply_filters( 'visualizer_print_table', $table ) . '
@@ -322,5 +429,442 @@
322 429 'csv' => $html,
323 430 );
324 431 }
325 432
433 + /**
434 + * Disable revisions temporarily for visualizer post type.
435 + */
436 + final protected function disableRevisionsTemporarily() {
437 + add_filter(
438 + 'wp_revisions_to_keep', function ( $num, $post ) {
439 + if ( $post->post_type === Visualizer_Plugin::CPT_VISUALIZER ) {
440 + return 0;
441 + }
442 + return $num;
443 + }, 10, 2
444 + );
445 + }
446 +
447 + /**
448 + * Undo revisions for the chart, and if necessary, restore the earliest version.
449 + *
450 + * @return bool If any revisions were found.
451 + */
452 + final public function undoRevisions( $chart_id, $restore = false ) {
453 + do_action( 'themeisle_log_event', Visualizer_Plugin::NAME, sprintf( 'undoRevisions for %d with%s restore', $chart_id, ( $restore ? '' : 'out' ) ), 'debug', __FILE__, __LINE__ );
454 + if ( get_post_type( $chart_id ) !== Visualizer_Plugin::CPT_VISUALIZER ) {
455 + return false;
456 + }
457 + $revisions = wp_get_post_revisions( $chart_id, array( 'order' => 'ASC' ) );
458 + if ( count( $revisions ) > 1 ) {
459 + $revision_ids = array_keys( $revisions );
460 +
461 + do_action( 'themeisle_log_event', Visualizer_Plugin::NAME, sprintf( 'found %d revisions = %s', count( $revisions ), print_r( $revision_ids, true ) ), 'debug', __FILE__, __LINE__ );
462 +
463 + // when we restore, a new revision is likely to be created. so, let's disable revisions for the time being.
464 + $this->disableRevisionsTemporarily();
465 +
466 + if ( $restore ) {
467 + // restore to the oldest one i.e. the first one.
468 + wp_restore_post_revision( array_shift( $revision_ids ) );
469 + }
470 +
471 + // delete all revisions.
472 + foreach ( $revision_ids as $id ) {
473 + wp_delete_post_revision( $id );
474 + }
475 +
476 + return true;
477 + }
478 + return false;
479 + }
480 +
481 + /**
482 + * If existing revisions exist for the chart, restore the earliest version and then create a new revision to initiate editing.
483 + */
484 + final public function handleExistingRevisions( $chart_id, $chart ) {
485 +
486 + do_action( 'themeisle_log_event', Visualizer_Plugin::NAME, sprintf( 'handleExistingRevisions for %d', $chart_id ), 'debug', __FILE__, __LINE__ );
487 + if ( get_post_type( $chart_id ) !== Visualizer_Plugin::CPT_VISUALIZER ) {
488 + return $chart_id;
489 + }
490 + // AI Builder (D3) charts use their own publish flow — skip the classic revision-restore
491 + // mechanism, which would otherwise overwrite the saved title and settings.
492 + if ( 'd3' === get_post_meta( $chart_id, Visualizer_Plugin::CF_CHART_LIBRARY, true ) ) {
493 + return $chart;
494 + }
495 + // undo revisions.
496 + $revisions_found = $this->undoRevisions( $chart_id, true );
497 +
498 + // create revision for the edit action.
499 + wp_save_post_revision( $chart_id );
500 +
501 + if ( $revisions_found ) {
502 + // fetch chart data again in case it was updated by an earlier revision.
503 + $chart = get_post( $chart_id );
504 + }
505 + return $chart;
506 + }
507 +
508 + /**
509 + * Returns the language of the locale.
510 + *
511 + * @access protected
512 + */
513 + protected function get_language() {
514 + $locale = get_locale();
515 + if ( empty( $locale ) ) {
516 + return '';
517 + }
518 + $array = explode( '_', $locale );
519 + if ( count( $array ) < 2 ) {
520 + return '';
521 + }
522 + return reset( $array );
523 + }
524 +
525 + /**
526 + * Gets/creates the JS where user-specific customizations can be/have been added.
527 + */
528 + protected function get_user_customization_js() {
529 + // use this as the JS file in case we are not able to create the file in uploads.
530 + $default = VISUALIZER_ABSURL . 'js/customization.js';
531 +
532 + $uploads = wp_get_upload_dir();
533 + $specific = $uploads['baseurl'] . '/visualizer/customization.js';
534 +
535 + // for testing on user sites (before we send them the correctly customized file).
536 + if ( VISUALIZER_TEST_JS_CUSTOMIZATION ) {
537 + return $default;
538 + }
539 +
540 + try {
541 + require_once ABSPATH . 'wp-admin/includes/file.php';
542 + WP_Filesystem();
543 + global $wp_filesystem;
544 + if ( ! is_a( $wp_filesystem, 'WP_Filesystem_Base' ) ) {
545 + return $default;
546 + }
547 +
548 + $multisite_arg = '/';
549 + if ( is_multisite() && ! is_main_site() ) {
550 + $multisite_arg = '/sites/' . get_current_blog_id() . '/';
551 + }
552 +
553 + $dir = $wp_filesystem->wp_content_dir() . 'uploads' . $multisite_arg . 'visualizer';
554 + $file = $wp_filesystem->wp_content_dir() . 'uploads' . $multisite_arg . 'visualizer/customization.js';
555 +
556 + if ( $wp_filesystem->is_readable( $file ) ) {
557 + return $specific;
558 + }
559 +
560 + if ( $wp_filesystem->exists( $file ) && ! $wp_filesystem->is_readable( $file ) ) {
561 + do_action( 'themeisle_log_event', Visualizer_Plugin::NAME, sprintf( 'Unable to read file %s', $file ), 'error', __FILE__, __LINE__ );
562 + return $default;
563 + }
564 +
565 + if ( ! $wp_filesystem->exists( $dir ) ) {
566 + $done = $wp_filesystem->mkdir( $dir );
567 + if ( $done === false ) {
568 + do_action( 'themeisle_log_event', Visualizer_Plugin::NAME, sprintf( 'Unable to create directory %s', $dir ), 'error', __FILE__, __LINE__ );
569 + return $default;
570 + }
571 + }
572 +
573 + // if file does not exist, copy.
574 + if ( ! $wp_filesystem->exists( $file ) ) {
575 + $src = str_replace( ABSPATH, $wp_filesystem->abspath(), VISUALIZER_ABSPATH . '/js/customization.js' );
576 + $done = $wp_filesystem->copy( $src, $file );
577 + if ( $done === false ) {
578 + do_action( 'themeisle_log_event', Visualizer_Plugin::NAME, sprintf( 'Unable to copy file %s to %s', $src, $file ), 'error', __FILE__, __LINE__ );
579 + return $default;
580 + }
581 + }
582 +
583 + return $specific;
584 + } catch ( \Throwable $e ) {
585 + return $default;
586 + }
587 + }
588 +
589 + /**
590 + * Load the class for the given chart's chart type so that its assets can be loaded.
591 + */
592 + protected function load_chart_type( $chart_id ) {
593 + // D3/AI charts have no traditional type class — return the library string directly.
594 + $lib = get_post_meta( $chart_id, Visualizer_Plugin::CF_CHART_LIBRARY, true );
595 + if ( 'd3' === $lib ) {
596 + return 'd3';
597 + }
598 +
599 + $name = $this->load_chart_class_name( $chart_id );
600 + $class = null;
601 + if ( class_exists( $name ) || true === apply_filters( 'visualizer_load_chart', false, $name ) ) {
602 + $class = new $name();
603 + }
604 +
605 + if ( is_null( $class ) && Visualizer_Module::is_pro() ) {
606 + // lets see if this type exists in pro. New Lite(3.1.0+) & old Pro(1.8.0-).
607 + $type = get_post_meta( $chart_id, Visualizer_Plugin::CF_CHART_TYPE, true );
608 + $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 ) ) );
609 + }
610 +
611 + return is_null( $class ) ? null : $class->getLibrary();
612 + }
613 +
614 + /**
615 + * Returns the class name for the given chart's chart type.
616 + */
617 + protected function load_chart_class_name( $chart_id ) {
618 + $type = get_post_meta( $chart_id, Visualizer_Plugin::CF_CHART_TYPE, true );
619 + $lib = get_post_meta( $chart_id, Visualizer_Plugin::CF_CHART_LIBRARY, true );
620 +
621 + // backward compatibility.
622 + if ( empty( $lib ) ) {
623 + $lib = 'GoogleCharts';
624 + if ( 'dataTable' === $type ) {
625 + $lib = 'DataTable';
626 + }
627 + }
628 + $name = 'Visualizer_Render_Sidebar_Type_' . $lib . '_' . ucwords( $type );
629 + return $name;
630 + }
631 +
632 + /**
633 + * Generates the inline CSS to apply to the chart and adds these classes to the settings.
634 + *
635 + * @access public
636 + * @param int $id The id of the chart.
637 + * @param array $settings The settings of the chart.
638 + */
639 + protected function get_inline_custom_css( $id, $settings ) {
640 + $css = '';
641 +
642 + $classes = array();
643 + $css = '<style type="text/css" name="visualizer-custom-css" id="customcss-' . $id . '">';
644 + if ( ! empty( $settings['customcss'] ) ) {
645 + foreach ( $settings['customcss'] as $name => $element ) {
646 + $attributes = array();
647 + foreach ( $element as $property => $value ) {
648 + $attributes[] = $this->handle_css_property( $property, $value );
649 + }
650 + $class_name = $id . $name;
651 + $properties = implode( ' !important; ', array_filter( $attributes ) );
652 + if ( ! empty( $properties ) ) {
653 + $css .= '.' . $class_name . ' {' . $properties . ' !important;}';
654 + $classes[ $name ] = $class_name;
655 + }
656 + }
657 + $settings['cssClassNames'] = $classes;
658 + }
659 +
660 + $img_path = VISUALIZER_ABSURL . 'images';
661 + $css .= ".locker,.locker-loader{position:absolute;top:0;left:0;width:100%;height:100%}.locker{z-index:1000;opacity:.8;background-color:#fff;-ms-filter:\"progid:DXImageTransform.Microsoft.Alpha(Opacity=80)\";filter:alpha(opacity=80)}.locker-loader{z-index:1001;background:url($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;}";
662 + $css .= '</style>';
663 +
664 + $arguments = array( $css, $settings );
665 + apply_filters_ref_array( 'visualizer_inline_css', array( &$arguments ) );
666 +
667 + return $arguments;
668 + }
669 +
670 + /**
671 + * Handles CSS properties that might need special syntax.
672 + *
673 + * @access private
674 + * @param string $property The name of the css property.
675 + * @param string $value The value of the css property.
676 + */
677 + private function handle_css_property( $property, $value ) {
678 + if ( empty( $property ) || empty( $value ) ) {
679 + return '';
680 + }
681 +
682 + switch ( $property ) {
683 + case 'transform':
684 + $value = 'rotate(' . $value . 'deg)';
685 + break;
686 + }
687 + return $property . ': ' . $value;
688 + }
689 +
690 + /**
691 + * Determines if charts have been created of the particular chart type.
692 + */
693 + protected static function hasChartType( $type ) {
694 + $args = array(
695 + 'post_type' => Visualizer_Plugin::CPT_VISUALIZER,
696 + 'fields' => 'ids',
697 + 'post_status' => 'publish',
698 + 'meta_query' => array(
699 + array(
700 + 'key' => Visualizer_Plugin::CF_CHART_TYPE,
701 + 'value' => $type,
702 + ),
703 + ),
704 + );
705 +
706 + $q = new WP_Query( $args );
707 + return $q->found_posts > 0;
708 + }
709 +
710 + /**
711 + * Determines how many charts have been created.
712 + */
713 + protected static function numberOfCharts() {
714 + $args = array(
715 + 'post_type' => Visualizer_Plugin::CPT_VISUALIZER,
716 + 'fields' => 'ids',
717 + 'post_status' => 'publish',
718 + 'posts_per_page' => 300,
719 + );
720 +
721 + $q = new WP_Query( $args );
722 + return $q->found_posts;
723 + }
724 +
725 + /**
726 + * Checks if the PRO version is active.
727 + *
728 + * @since 3.3.0
729 + */
730 + public static function is_pro() {
731 + // versions of pro before 1.9.0 will use the constant VISUALIZER_PRO
732 + // versions of pro 1.9.0 onwards will use the filter
733 + return apply_filters( 'visualizer_is_pro', VISUALIZER_PRO );
734 + }
735 +
736 + /**
737 + * Checks if the PRO version is older than a particular version.
738 + *
739 + * @since 3.3.0
740 + */
741 + public static function is_pro_older_than( $version ) {
742 + return version_compare( VISUALIZER_PRO_VERSION, $version, '<' );
743 + }
744 +
745 + /**
746 + * Should we show some specific feature on the basis of the version?
747 + *
748 + * @since 3.4.0
749 + */
750 + public static function can_show_feature( $feature ) {
751 + switch ( $feature ) {
752 + case 'simple-editor':
753 + // if user has pro but an older version, then don't load the simple editor functionality
754 + // as the select box will not behave as expected because the pro editor's functionality will supercede.
755 + return ! Visualizer_Module::is_pro() || ! Visualizer_Module::is_pro_older_than( '1.9.2' );
756 + }
757 + return false;
758 + }
759 +
760 + /**
761 + * Gets the features for the provided license type.
762 + */
763 + final public static function get_features_for_license( $plan ) {
764 + $is_new_personal = apply_filters( 'visualizer_is_new_personal', false );
765 + switch ( $plan ) {
766 + case 1:
767 + $features = array( 'import-wp', 'import-wc-report', 'import-file', 'import-url' );
768 + if ( ! $is_new_personal ) {
769 + $features[] = 'db-query';
770 + }
771 + return $features;
772 + case 2:
773 + $features = array( 'schedule-chart', 'chart-permissions', 'import-chart', 'data-filter-configuration', 'frontend-actions' );
774 + if ( $is_new_personal ) {
775 + $features[] = 'db-query';
776 + }
777 + return $features;
778 + }
779 + }
780 +
781 + /**
782 + * Gets the chart content after common manipulations.
783 + */
784 + public static function get_chart_data( $chart, $type, $run_filter = true ) {
785 + // change HTML entities
786 + $post_content = html_entity_decode( htmlentities( $chart->post_content ) );
787 + $post_content = preg_replace_callback(
788 + '!s:(\d+):"(.*?)";!s',
789 + function ( $matches ) {
790 + if ( isset( $matches[2] ) ) {
791 + return 's:' . strlen( $matches[2] ) . ':"' . $matches[2] . '";';
792 + }
793 + },
794 + $post_content
795 + );
796 + $data = unserialize( $post_content );
797 + $altered = array();
798 + if ( ! empty( $data ) ) {
799 + foreach ( $data as $index => $array ) {
800 + if ( ! is_array( $index ) && is_array( $array ) ) {
801 + foreach ( $array as &$datum ) {
802 + if ( is_string( $datum ) ) {
803 + $datum = stripslashes( $datum );
804 + }
805 + }
806 + $altered[ $index ] = $array;
807 + }
808 + }
809 + }
810 + // if something goes wrong and the end result is empty, be safe and use the original data
811 + if ( empty( $altered ) ) {
812 + $altered = $data;
813 + }
814 + if ( $run_filter ) {
815 + return apply_filters( Visualizer_Plugin::FILTER_GET_CHART_DATA, $altered, $chart->ID, $type );
816 + }
817 + return $altered;
818 + }
819 +
820 + /**
821 + * Get chart image.
822 + *
823 + * @param object $chart Chart data.
824 + * @return string
825 + */
826 + public function _getImage( $chart = null ) {
827 + $image = '';
828 + if ( $chart ) {
829 + $chart_image = get_post_meta( $chart->ID, Visualizer_Plugin::CF_CHART_IMAGE, true );
830 + if ( ! empty( $chart_image ) ) {
831 + $image = wp_get_attachment_image( $chart_image, 'full' );
832 + }
833 + }
834 + return array(
835 + 'csv' => $image,
836 + );
837 + }
838 +
839 + /**
840 + * Filter chart title if visualizer post type.
841 + *
842 + * @param object $query WP Query object.
843 + * @return void
844 + */
845 + public function PreGetPosts( $query ) {
846 + if ( ! $query->is_main_query() ) {
847 + $post_type = $query->get( 'post_type' );
848 + if ( 'visualizer' === $post_type ) {
849 + $this->_addFilter( Visualizer_Plugin::FILTER_CHART_TITLE, 'filterChartTitle', 10, 2 );
850 + }
851 + }
852 + }
853 +
854 + /**
855 + * Filter chart title.
856 + *
857 + * @access public
858 + * @param string $post_title Post title.
859 + * @param int $post_id Post ID.
860 + * @return string
861 + */
862 + public function filterChartTitle( $post_title, $post_id ) {
863 + $post_type = get_post_type( $post_id );
864 + $post_title = trim( $post_title );
865 + if ( 'visualizer' === $post_type && 'Visualization' === $post_title ) {
866 + return sprintf( '%s #%d', $post_title, $post_id );
867 + }
868 + return $post_title;
869 + }
326 870 }