← All changes | classes/Visualizer/Module.php +183 -8 3.0.8 → 3.2.0 View file →

		@@ -65,8 +65,9 @@
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 );
69	70
70	71	}
71	72
72	73	/**
		@@ -147,8 +148,17 @@
147	148	return $this;
148	149	}
149	150
150	151	/**
	152	+ * A wrapper around the actual function _getDataAs. This function is invoked as a filter.
	153	+ *
	154	+ * @since 3.2.0
	155	+ */
	156	+ public function getDataAs( $final, $chart_id, $type ) {
	157	+ return $this->_getDataAs( $chart_id, $type );
	158	+ }
	159	+
	160	+ /**
151	161	* Extracts the data for a chart and prepares it for the given type.
152	162	*
153	163	* @access public
154	164	* @param int $chart_id The chart id.
		@@ -158,9 +168,9 @@
158	168	$final = null;
159	169	$success = false;
160	170	if ( $chart_id ) {
161	171	$chart = get_post( $chart_id );
162		- $success = $chart && $chart->post_type == Visualizer_Plugin::CPT_VISUALIZER;
	172	+ $success = $chart && $chart->post_type === Visualizer_Plugin::CPT_VISUALIZER;
163	173	}
164	174	if ( $success ) {
165	175	$settings = get_post_meta( $chart_id, Visualizer_Plugin::CF_SETTINGS, true );
166	176	$rows = array();
		@@ -222,16 +232,18 @@
222	232	*/
223	233	private function _getCSV( $rows, $filename ) {
224	234	$filename .= '.csv';
225	235
	236	+ $bom = chr( 0xEF ) . chr( 0xBB ) . chr( 0xBF );
226	237	$fp = tmpfile();
227	238	// support for MS Excel
228		- fprintf( $fp, $bom = ( chr( 0xEF ) . chr( 0xBB ) . chr( 0xBF ) ) );
	239	+ fprintf( $fp, $bom );
229	240	foreach ( $rows as $row ) {
230	241	fputcsv( $fp, $row );
231	242	}
232	243	rewind( $fp );
233	244	$csv = '';
	245	+ // phpcs:ignore WordPress.CodeAnalysis.AssignmentInCondition.FoundInWhileCondition
234	246	while ( ( $array = fgetcsv( $fp ) ) !== false ) {
235	247	if ( strlen( $csv ) > 0 ) {
236	248	$csv .= PHP_EOL;
237	249	}
		@@ -241,8 +253,9 @@
241	253
242	254	return array(
243	255	'csv' => $csv,
244	256	'name' => $filename,
	257	+ 'string' => str_replace( $bom, '', $csv ),
245	258	);
246	259	}
247	260
248	261	/**
		@@ -252,30 +265,36 @@
252	265	* @param array $rows The array of data.
253	266	* @param string $filename The name of the file to use.
254	267	*/
255	268	private function _getExcel( $rows, $filename ) {
256		- // PHPExcel does not like sheet names longer than 31 characters.
	269	+ // PHPExcel did not like sheet names longer than 31 characters and we will assume the same with PhpSpreadsheet
257	270	$chart = substr( $filename, 0, 30 );
258	271	$filename .= '.xlsx';
259	272
	273	+ $vendor_file = VISUALIZER_ABSPATH . '/vendor/autoload.php';
	274	+ if ( is_readable( $vendor_file ) ) {
	275	+ include_once( $vendor_file );
	276	+ }
	277	+
260	278	$xlsData = '';
261		- if ( class_exists( 'PHPExcel' ) ) {
262		- $doc = new PHPExcel();
	279	+ if ( class_exists( 'PhpOffice\PhpSpreadsheet\Spreadsheet' ) ) {
	280	+ $doc = new PhpOffice\PhpSpreadsheet\Spreadsheet();
263	281	$doc->getActiveSheet()->fromArray( $rows, null, 'A1' );
264	282	$doc->getActiveSheet()->setTitle( sanitize_title( $chart ) );
265	283	$doc = apply_filters( 'visualizer_excel_doc', $doc );
266		- $writer = PHPExcel_IOFactory::createWriter( $doc, 'Excel2007' );
	284	+ $writer = PhpOffice\PhpSpreadsheet\IOFactory::createWriter( $doc, 'Xlsx' );
267	285	ob_start();
268	286	$writer->save( 'php://output' );
269	287	$xlsData = ob_get_contents();
270	288	ob_end_clean();
271	289	} else {
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!' );
	290	+ do_action( 'themeisle_log_event', Visualizer_Plugin::NAME, 'Class PhpOffice\PhpSpreadsheet\Spreadsheet does not exist!', 'error', __FILE__, __LINE__ );
	291	+ error_log( 'Class PhpOffice\PhpSpreadsheet\Spreadsheet does not exist!' );
274	292	}
275	293	return array(
276	294	'csv' => 'data:application/vnd.ms-excel;base64,' . base64_encode( $xlsData ),
277	295	'name' => $filename,
	296	+ 'raw' => base64_encode( $xlsData ),
278	297	);
279	298	}
280	299
281	300	/**
		@@ -305,8 +324,14 @@
305	324
306	325	$table = '<table class="visualizer-print">';
307	326	$index = 0;
308	327	foreach ( $rows as $row ) {
	328	+ // skip the data type row.
	329	+ if ( 1 === $index ) {
	330	+ $index++;
	331	+ continue;
	332	+ }
	333	+
309	334	$table .= '<tr>';
310	335	foreach ( $row as $col ) {
311	336	if ( $index === 0 ) {
312	337	$table .= '<th>' . $col . '</th>';
		@@ -392,7 +417,157 @@
392	417	if ( count( $array ) < 2 ) {
393	418	return '';
394	419	}
395	420	return reset( $array );
	421	+ }
	422	+
	423	+ /**
	424	+ * Gets/creates the JS where user-specific customizations can be/have been added.
	425	+ */
	426	+ protected function get_user_customization_js() {
	427	+ // use this as the JS file in case we are not able to create the file in uploads.
	428	+ $default = VISUALIZER_ABSURL . 'js/customization.js';
	429	+
	430	+ $uploads = wp_get_upload_dir();
	431	+ $specific = $uploads['baseurl'] . '/visualizer/customization.js';
	432	+
	433	+ // for testing on user sites (before we send them the correctly customized file).
	434	+ if ( VISUALIZER_TEST_JS_CUSTOMIZATION ) {
	435	+ return $default;
	436	+ }
	437	+
	438	+ require_once( ABSPATH . 'wp-admin/includes/file.php' );
	439	+ WP_Filesystem();
	440	+ global $wp_filesystem;
	441	+
	442	+ $dir = $wp_filesystem->wp_content_dir() . 'uploads/visualizer';
	443	+ $file = $wp_filesystem->wp_content_dir() . 'uploads/visualizer/customization.js';
	444	+
	445	+ if ( $wp_filesystem->is_readable( $file ) ) {
	446	+ return $specific;
	447	+ }
	448	+
	449	+ if ( $wp_filesystem->exists( $file ) && ! $wp_filesystem->is_readable( $file ) ) {
	450	+ do_action( 'themeisle_log_event', Visualizer_Plugin::NAME, sprintf( 'Unable to read file %s', $file ), 'error', __FILE__, __LINE__ );
	451	+ return $default;
	452	+ }
	453	+
	454	+ if ( ! $wp_filesystem->exists( $dir ) ) {
	455	+ // phpcs:ignore WordPress.CodeAnalysis.AssignmentInCondition.Found
	456	+ if ( ( $done = $wp_filesystem->mkdir( $dir ) ) === false ) {
	457	+ do_action( 'themeisle_log_event', Visualizer_Plugin::NAME, sprintf( 'Unable to create directory %s', $dir ), 'error', __FILE__, __LINE__ );
	458	+ return $default;
	459	+ }
	460	+ }
	461	+
	462	+ // if file does not exist, copy.
	463	+ if ( ! $wp_filesystem->exists( $file ) ) {
	464	+ $src = str_replace( ABSPATH, $wp_filesystem->abspath(), VISUALIZER_ABSPATH . '/js/customization.js' );
	465	+ // phpcs:ignore WordPress.CodeAnalysis.AssignmentInCondition.Found
	466	+ if ( ( $done = $wp_filesystem->copy( $src, $file ) ) === false ) {
	467	+ do_action( 'themeisle_log_event', Visualizer_Plugin::NAME, sprintf( 'Unable to copy file %s to %s', $src, $file ), 'error', __FILE__, __LINE__ );
	468	+ return $default;
	469	+ }
	470	+ }
	471	+
	472	+ return $specific;
	473	+ }
	474	+
	475	+ /**
	476	+ * Load the class for the given chart's chart type so that its assets can be loaded.
	477	+ */
	478	+ protected function load_chart_type( $chart_id ) {
	479	+ $type = get_post_meta( $chart_id, Visualizer_Plugin::CF_CHART_TYPE, true );
	480	+ $name = 'Visualizer_Render_Sidebar_Type_' . ucwords( $type );
	481	+ $class = null;
	482	+ if ( class_exists( $name ) || true === apply_filters( 'visualizer_load_chart', false, $name ) ) {
	483	+ $class = new $name;
	484	+ }
	485	+
	486	+ if ( is_null( $class ) && VISUALIZER_PRO ) {
	487	+ // lets see if this type exists in pro. New Lite(3.1.0+) & old Pro(1.8.0-).
	488	+ $class = apply_filters( 'visualizer_pro_chart_type_sidebar', null, array( 'type' => $type, 'settings' => get_post_meta( $chart_id, Visualizer_Plugin::CF_SETTINGS, true ) ) );
	489	+ }
	490	+
	491	+ return is_null( $class ) ? null : $class->getLibrary();
	492	+ }
	493	+
	494	+ /**
	495	+ * Generates the inline CSS to apply to the chart and adds these classes to the settings.
	496	+ *
	497	+ * @access public
	498	+ * @param int $id The id of the chart.
	499	+ * @param array $settings The settings of the chart.
	500	+ */
	501	+ protected function get_inline_custom_css( $id, $settings ) {
	502	+ $css = '';
	503	+
	504	+ $arguments = array( '', $settings );
	505	+ if ( ! isset( $settings['customcss'] ) ) {
	506	+ return $arguments;
	507	+ }
	508	+
	509	+ $classes = array();
	510	+ $css = '<style type="text/css" name="visualizer-custom-css" id="customcss-' . $id . '">';
	511	+ foreach ( $settings['customcss'] as $name => $element ) {
	512	+ $attributes = array();
	513	+ foreach ( $element as $property => $value ) {
	514	+ $attributes[] = $this->handle_css_property( $property, $value );
	515	+ }
	516	+ $class_name = $id . $name;
	517	+ $properties = implode( '; ', array_filter( $attributes ) );
	518	+ if ( ! empty( $properties ) ) {
	519	+ $css .= '.' . $class_name . ' {' . $properties . ' !important;}';
	520	+ $classes[ $name ] = $class_name;
	521	+ }
	522	+ }
	523	+ $css .= '</style>';
	524	+
	525	+ $settings['cssClassNames'] = $classes;
	526	+
	527	+ $arguments = array( $css, $settings );
	528	+ apply_filters_ref_array( 'visualizer_inline_css', array( &$arguments ) );
	529	+
	530	+ return $arguments;
	531	+ }
	532	+
	533	+ /**
	534	+ * Handles CSS properties that might need special syntax.
	535	+ *
	536	+ * @access private
	537	+ * @param string $property The name of the css property.
	538	+ * @param string $value The value of the css property.
	539	+ */
	540	+ private function handle_css_property( $property, $value ) {
	541	+ if ( empty( $property ) || empty( $value ) ) {
	542	+ return '';
	543	+ }
	544	+
	545	+ switch ( $property ) {
	546	+ case 'transform':
	547	+ $value = 'rotate(' . $value . 'deg)';
	548	+ break;
	549	+ }
	550	+ return $property . ': ' . $value;
	551	+ }
	552	+
	553	+ /**
	554	+ * Determines if charts have been created of the particular chart type.
	555	+ */
	556	+ protected static function hasChartType( $type ) {
	557	+ $args = array(
	558	+ 'post_type' => Visualizer_Plugin::CPT_VISUALIZER,
	559	+ 'fields' => 'ids',
	560	+ 'post_status' => 'publish',
	561	+ 'meta_query' => array(
	562	+ array(
	563	+ 'key' => Visualizer_Plugin::CF_CHART_TYPE,
	564	+ 'value' => $type,
	565	+ ),
	566	+ ),
	567	+ );
	568	+
	569	+ $q = new WP_Query( $args );
	570	+ return $q->found_posts > 0;
396	571	}
397	572
398	573	}