PluginProbe
Visualizer – Tables & Charts Manager with Built-in AI Generator / 2.1.1
Visualizer – Tables & Charts Manager with Built-in AI Generator v2.1.1
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 3.10.4 All 148 releases
← All changes | classes/Visualizer/Module/Frontend.php +34 -617 3.10.02.1.1 View file →
@@ -41,16 +41,8 @@
41 41 */
42 42 private $_charts = array();
43 43
44 44 /**
45 - * Lazy render script.
46 - *
47 - * @access private
48 - * @var bool
49 - */
50 - private $lazy_render_script = false;
51 -
52 - /**
53 45 * Constructor.
54 46 *
55 47 * @since 1.0.0
56 48 * @uses add_filter() To add "do_shortcode" hook for "widget_text" and "term_description" filters.
@@ -60,14 +52,9 @@
60 52 */
61 53 public function __construct( Visualizer_Plugin $plugin ) {
62 54 parent::__construct( $plugin );
63 55
64 - $this->_addAction( 'wp_print_footer_scripts', 'printFooterScripts' );
65 56 $this->_addAction( 'wp_enqueue_scripts', 'enqueueScripts' );
66 - $this->_addAction( 'load-index.php', 'enqueueScripts' );
67 - $this->_addAction( 'load-visualizer_page_visualizer-setup-wizard', 'enqueueScripts' );
68 - $this->_addAction( 'visualizer_enqueue_scripts', 'enqueueScripts' );
69 - $this->_addFilter( 'visualizer_get_language', 'getLanguage' );
70 57 $this->_addShortcode( 'visualizer', 'renderChart' );
71 58
72 59 // add do_shortocde hook for widget_text filter
73 60 if ( ! has_filter( 'widget_text', 'do_shortcode' ) ) {
@@ -77,193 +64,11 @@
77 64 // add do_shortcode hook for term_description filter
78 65 if ( ! has_filter( 'term_description', 'do_shortcode' ) ) {
79 66 add_filter( 'term_description', 'do_shortcode' );
80 67 }
81 -
82 - add_action( 'rest_api_init', array( $this, 'endpoint_register' ) );
83 -
84 - $this->_addFilter( 'script_loader_tag', 'script_loader_tag', null, 10, 3 );
85 68 }
86 69
87 70 /**
88 - * Adds the async attribute to certain scripts.
89 - */
90 - function script_loader_tag( $tag, $handle, $src ) {
91 - if ( is_admin() ) {
92 - return $tag;
93 - }
94 - // Async scripts.
95 - $async_scripts = array( 'google-jsapi', 'chartjs', 'visualizer-datatables' );
96 - foreach ( $async_scripts as $async ) {
97 - if ( $async === $handle ) {
98 - $tag = str_replace( ' src', ' async src', $tag );
99 - break;
100 - }
101 - };
102 -
103 - // Async scripts.
104 - $scripts = array( 'dom-to-image' );
105 - foreach ( array( 'async', 'defer' ) as $attr ) {
106 - if ( wp_scripts()->get_data( $handle, $attr ) ) {
107 - break;
108 - }
109 - if ( in_array( $handle, $async_scripts, true ) || false === strpos( $handle, 'visualizer-' ) ) {
110 - break;
111 - }
112 - if ( ! preg_match( ":\s$attr(=|>|\s):", $tag ) ) {
113 - $tag = preg_replace( ':(?=></script>):', " $attr", $tag, 1 );
114 - if ( $this->lazy_render_script ) {
115 - $tag = str_replace( ' src', ' data-visualizer-script', $tag );
116 - }
117 - }
118 - // Only allow async or defer, not both.
119 - break;
120 - }
121 - return $tag;
122 - }
123 -
124 - /**
125 - * Returns the language/locale.
126 - */
127 - function getLanguage( $dummy, $only_language ) {
128 - return $this->get_language();
129 - }
130 -
131 -
132 - /**
133 - * Registers the endpoints
134 - */
135 - function endpoint_register() {
136 - register_rest_route(
137 - 'visualizer/v' . VISUALIZER_REST_VERSION,
138 - '/action/(?P<chart>\d+)/(?P<type>.+)/',
139 - array(
140 - // POST is required for save/cancel, GET for all others
141 - 'methods' => array( 'POST', 'GET' ),
142 - 'args' => array(
143 - 'chart' => array(
144 - 'required' => true,
145 - 'sanitize_callback' => function( $param ) {
146 - return is_numeric( $param ) ? $param : null;
147 - },
148 - ),
149 - 'type' => array(
150 - 'required' => true,
151 - 'type' => 'string',
152 - 'enum' => array_merge( array( 'save', 'cancel' ), array_keys( $this->get_actions() ) ),
153 - ),
154 - ),
155 - 'permission_callback' => function ( WP_REST_Request $request ) {
156 - $chart_id = filter_var( sanitize_text_field( $request->get_param( 'chart' ), FILTER_VALIDATE_INT ) );
157 - if ( ! empty( $chart_id ) && in_array( $request->get_param( 'type' ), array( 'save', 'cancel' ), true ) ) {
158 - // let save and cancel go without any check as past version of pro
159 - // did not send the X-WP-Nonce
160 - // we can change this at a later date.
161 - return true;
162 - }
163 - return ! empty( $chart_id ) && apply_filters( 'visualizer_pro_show_chart', true, $chart_id );
164 - },
165 - 'callback' => array( $this, 'perform_action' ),
166 - )
167 - );
168 - }
169 -
170 - /**
171 - * All possible actions and their labels
172 - *
173 - * @access private
174 - */
175 - private function get_actions() {
176 - $actions = apply_filters(
177 - 'visualizer_action_buttons',
178 - array(
179 - 'print' => array(
180 - 'label' => esc_html__( 'Print', 'visualizer' ),
181 - 'title' => esc_html__( 'Print Chart', 'visualizer' ),
182 - ),
183 - 'csv' => array(
184 - 'label' => esc_html__( 'CSV', 'visualizer' ),
185 - 'title' => esc_html__( 'Download as a CSV', 'visualizer' ),
186 - ),
187 - 'xls' => array(
188 - 'label' => esc_html__( 'Excel', 'visualizer' ),
189 - 'title' => esc_html__( 'Download as a spreadsheet', 'visualizer' ),
190 - ),
191 - 'copy' => array(
192 - 'label' => esc_html__( 'Copy', 'visualizer' ),
193 - 'title' => esc_html__( 'Copy data', 'visualizer' ),
194 - ),
195 - 'image' => array(
196 - 'label' => esc_html__( 'Download', 'visualizer' ),
197 - 'title' => esc_html__( 'Download as an image', 'visualizer' ),
198 - ),
199 - )
200 - );
201 -
202 - // backward compatibility before label and title attributes were introduced.
203 - if ( isset( $actions['edit'] ) && is_string( $actions['edit'] ) ) {
204 - $actions['edit'] = array(
205 - 'label' => esc_html__( 'Edit', 'visualizer' ),
206 - 'title' => esc_html__( 'Edit data', 'visualizer' ),
207 - );
208 - }
209 - return $actions;
210 - }
211 -
212 - /**
213 - * The print button
214 - *
215 - * @since 1.0.0
216 - *
217 - * @access public
218 - */
219 - public function perform_action( WP_REST_Request $params ) {
220 - $chart_id = filter_var( sanitize_text_field( $params['chart'] ), FILTER_VALIDATE_INT );
221 - $type = sanitize_text_field( $params['type'] );
222 - $data = null;
223 -
224 - if ( ! $chart_id ) {
225 - return new WP_REST_Response( array( 'error' => new WP_Error( __( 'Invalid chart ID', 'visualizer' ) ) ) );
226 - }
227 -
228 - if ( ! $type ) {
229 - return new WP_REST_Response( array( 'error' => new WP_Error( __( 'Invalid action', 'visualizer' ) ) ) );
230 - }
231 -
232 - switch ( $type ) {
233 - case 'print':
234 - $data = $this->_getDataAs( $chart_id, 'print' );
235 - break;
236 - case 'csv':
237 - $data = $this->_getDataAs( $chart_id, 'csv' );
238 - break;
239 - case 'xls':
240 - $data = $this->_getDataAs( $chart_id, 'xls' );
241 - break;
242 - case 'image':
243 - $settings = get_post_meta( $chart_id, Visualizer_Plugin::CF_SETTINGS, true );
244 - $title = 'visualizer#' . $chart_id;
245 - if ( ! empty( $settings['title'] ) ) {
246 - $title = $settings['title'];
247 - }
248 - // for ChartJS, title is an array.
249 - if ( is_array( $title ) && isset( $title['text'] ) ) {
250 - $title = $title['text'];
251 - }
252 - if ( empty( $title ) ) {
253 - $title = 'visualizer#' . $chart_id;
254 - }
255 - $data = array( 'name' => $title );
256 - break;
257 - default:
258 - $data = apply_filters( 'visualizer_action_data', $data, $chart_id, $type, $params, $this );
259 - break;
260 - }
261 -
262 - return new WP_REST_Response( array( 'data' => $data ) );
263 - }
264 -
265 - /**
266 71 * Registers scripts for charts rendering.
267 72 *
268 73 * @since 1.0.0
269 74 * @uses wp_register_script To register javascript file.
@@ -270,10 +75,11 @@
270 75 *
271 76 * @access public
272 77 */
273 78 public function enqueueScripts() {
274 - wp_register_script( 'visualizer-customization', $this->get_user_customization_js(), array(), null, true );
275 - do_action( 'visualizer_pro_frontend_load_resources' );
79 + wp_register_script( 'visualizer-google-jsapi-new', '//www.gstatic.com/charts/loader.js', array(), null, true );
80 + wp_register_script( 'visualizer-google-jsapi-old', '//www.google.com/jsapi', array( 'visualizer-google-jsapi-new' ), null, true );
81 + wp_register_script( 'visualizer-render', VISUALIZER_ABSURL . 'js/render.js', array( 'visualizer-google-jsapi-old', 'jquery' ), Visualizer_Plugin::VERSION, true );
276 82 }
277 83
278 84 /**
279 85 * Returns placeholder for chart according to visualizer shortcode attributes.
@@ -288,150 +94,54 @@
288 94 * @access public
289 95 * @param array $atts The array of shortcode attributes.
290 96 */
291 97 public function renderChart( $atts ) {
292 - global $wp_version;
293 - $atts = shortcode_atts(
294 - array(
295 - // chart id
296 - 'id' => false,
297 - // chart class
298 - 'class' => false,
299 - // for lazy load
300 - // set 'yes' to use the default intersection limit (300px)
301 - // OR set a number (e.g. 700) to use 700px as the intersection limit
302 - 'lazy' => apply_filters( 'visualizer_lazy_by_default', false, $atts['id'] ),
303 - // Use image chart
304 - 'use_image' => 'no',
305 - ),
306 - $atts
307 - );
98 + $atts = shortcode_atts( array(
99 + 'id' => false, // chart id
100 + 'class' => false, // chart class
101 + 'series' => false, // series filter hook
102 + 'data' => false, // data filter hook
103 + 'settings' => false, // data filter hook
104 + ), $atts );
308 105
309 - $atts['id'] = (int) $atts['id'];
310 - $atts['class'] = esc_attr( $atts['class'] );
311 - $atts['lazy'] = esc_attr( $atts['lazy'] );
312 - $atts['use_image'] = esc_attr( $atts['use_image'] );
313 -
314 - global $sitepress;
315 - if ( Visualizer_Module::is_pro() && ( function_exists( 'icl_get_languages' ) && $sitepress instanceof \SitePress ) ) {
316 - global $sitepress;
317 - $locale = icl_get_current_language();
318 - $locale = strtolower( str_replace( '_', '-', $locale ) );
319 - $trid = $sitepress->get_element_trid( $atts['id'], 'post_' . Visualizer_Plugin::CPT_VISUALIZER );
320 - $translations = $sitepress->get_element_translations( $trid );
321 - if ( isset( $translations[ $locale ] ) && is_object( $translations[ $locale ] ) ) {
322 - $atts['id'] = $translations[ $locale ]->element_id;
323 - }
324 - }
325 -
326 - $chart_data = $this->getChartData( Visualizer_Plugin::CF_CHART_CACHE, $atts['id'] );
327 - // if empty chart does not exists, then return empty string.
328 - if ( ! $chart_data ) {
106 + // if empty id or chart does not exists, then return empty string
107 + if ( ! $atts['id'] || ! ( $chart = get_post( $atts['id'] ) ) || $chart->post_type != Visualizer_Plugin::CPT_VISUALIZER ) {
329 108 return '';
330 109 }
331 110
332 - $chart = $chart_data['chart'];
333 - $type = $chart_data['type'];
334 - $series = $chart_data['series'];
335 - // do not show the chart?
336 - if ( ! apply_filters( 'visualizer_pro_show_chart', true, $atts['id'] ) ) {
337 - return '';
338 - }
339 -
340 - if ( ! is_admin() && ! empty( $chart_data['is_woocommerce_report'] ) ) {
341 - return '';
342 - }
343 -
344 - // in case revisions exist.
345 - // phpcs:ignore WordPress.CodeAnalysis.AssignmentInCondition.Found
346 - if ( true === ( $revisions = $this->undoRevisions( $chart->ID, true ) ) ) {
347 - $chart = get_post( $chart->ID );
348 - }
349 -
350 111 $id = 'visualizer-' . $atts['id'];
351 112 $defaultClass = 'visualizer-front';
352 113 $class = apply_filters( Visualizer_Plugin::FILTER_CHART_WRAPPER_CLASS, $atts['class'], $atts['id'] );
114 + $class = $defaultClass . ' ' . $class . ' ' . 'visualizer-front-' . $atts['id'];
115 + $class = ! empty( $class ) ? ' class="' . trim( $class ) . '"' : '';
353 116
354 - $lazyClass = $atts['lazy'] === 'yes' || ctype_digit( $atts['lazy'] ) ? 'visualizer-lazy' : '';
117 + $type = get_post_meta( $chart->ID, Visualizer_Plugin::CF_CHART_TYPE, true );
355 118
356 - $class = sprintf( '%s %s %s %s', $defaultClass, $class, 'visualizer-front-' . $atts['id'], $lazyClass );
357 - $attributes = array();
358 - if ( ! empty( $class ) ) {
359 - $attributes['class'] = trim( $class );
360 - }
361 -
362 - if ( ctype_digit( $atts['lazy'] ) ) {
363 - $attributes['data-lazy-limit'] = $atts['lazy'];
364 - }
365 -
366 - $attributes = apply_filters( 'visualizer_container_attributes', $attributes, $chart->ID );
367 -
368 - $chart = apply_filters( 'visualizer_schedule_refresh_chart', $chart, $chart->ID, false );
369 -
370 - // Get and update settings.
371 - $settings = $chart_data['settings'];
372 - $settings = ! empty( $settings ) ? $settings : array();
119 + // faetch and update settings
120 + $settings = get_post_meta( $chart->ID, Visualizer_Plugin::CF_SETTINGS, true );
373 121 if ( empty( $settings['height'] ) ) {
374 122 $settings['height'] = '400';
375 123 }
376 124
377 125 // handle series filter hooks
378 - $series = apply_filters( Visualizer_Plugin::FILTER_GET_CHART_SERIES, $series, $chart->ID, $type );
379 -
126 + $series = apply_filters( Visualizer_Plugin::FILTER_GET_CHART_SERIES, get_post_meta( $chart->ID, Visualizer_Plugin::CF_SERIES, true ), $chart->ID, $type );
127 + if ( ! empty( $atts['series'] ) ) {
128 + $series = apply_filters( $atts['series'], $series, $chart->ID, $type );
129 + }
380 130 // handle settings filter hooks
381 131 $settings = apply_filters( Visualizer_Plugin::FILTER_GET_CHART_SETTINGS, $settings, $chart->ID, $type );
382 -
383 - $lazy_load = isset( $settings['lazy_load_chart'] ) ? $settings['lazy_load_chart'] : false;
384 - $lazy_load = apply_filters( 'visualizer_lazy_load_chart', $lazy_load, $chart->ID );
385 - $container_class = 'visualizer-front-container';
386 - if ( $lazy_load ) {
387 - $this->lazy_render_script = true;
388 - $container_class .= ' visualizer-lazy-render';
132 + if ( ! empty( $atts['settings'] ) ) {
133 + $settings = apply_filters( $atts['settings'], $settings, $chart->ID, $type );
389 134 }
390 135
391 136 // handle data filter hooks
392 - $data = self::get_chart_data( $chart, $type );
393 -
394 - $css = '';
395 - $arguments = $this->get_inline_custom_css( $id, $settings );
396 - if ( ! empty( $arguments ) ) {
397 - $css = $arguments[0];
398 - $settings = $arguments[1];
137 + $data = apply_filters( Visualizer_Plugin::FILTER_GET_CHART_DATA, unserialize( $chart->post_content ), $chart->ID, $type );
138 + if ( ! empty( $atts['data'] ) ) {
139 + $data = apply_filters( $atts['data'], $data, $chart->ID, $type );
399 140 }
400 141
401 - $library = $this->load_chart_type( $chart->ID );
142 + $id = $id . '-' . rand();
402 143
403 - $id = $id . '-' . rand();
404 -
405 - $amp = Visualizer_Plugin::instance()->getModule( Visualizer_Module_AMP::NAME );
406 - if ( $amp && $amp->is_amp() ) {
407 - return '<div data-amp-auto-lightbox-disable id="' . $id . '"' . $this->getHtmlAttributes( $attributes ) . '>' . $amp->get_chart( $chart, $data, $series, $settings ) . '</div>';
408 - }
409 -
410 - if ( 'yes' === $atts['use_image'] ) {
411 - $chart_image = $chart_data['chart_image'];
412 - if ( $chart_image ) {
413 - return '<div id="' . $id . '"' . $this->getHtmlAttributes( $attributes ) . '>' . wp_get_attachment_image( $chart_image, 'full' ) . '</div>';
414 - }
415 - }
416 - // Unset chart image base64 string.
417 - if ( isset( $settings['chart-img'] ) ) {
418 - unset( $settings['chart-img'] );
419 - }
420 -
421 - $enable_controls = false;
422 - if ( isset( $settings['controls'] ) && ! empty( $settings['controls']['controlType'] ) ) {
423 - $column_index = $settings['controls']['filterColumnIndex'];
424 - $column_label = $settings['controls']['filterColumnLabel'];
425 - if ( 'false' !== $column_index || 'false' !== $column_label ) {
426 - $enable_controls = true;
427 - }
428 - }
429 -
430 - if ( ! $enable_controls ) {
431 - unset( $settings['controls'] );
432 - }
433 -
434 144 // add chart to the array
435 145 $this->_charts[ $id ] = array(
436 146 'type' => $type,
437 147 'series' => $series,
@@ -436,311 +146,18 @@
436 146 'type' => $type,
437 147 'series' => $series,
438 148 'settings' => $settings,
439 149 'data' => $data,
440 - 'library' => $library,
441 150 );
442 151
443 - $actions_div = '';
444 - $actions_visible = apply_filters( 'visualizer_pro_add_actions', isset( $settings['actions'] ) ? $settings['actions'] : array(), $atts['id'] );
445 - if ( ! empty( $actions_visible ) ) {
446 - $actions = $this->get_actions();
447 - $actions_div = '<div class="visualizer-actions">';
448 - foreach ( $actions_visible as $action_type ) {
449 - $key = $action_type;
450 - $mime = '';
451 - if ( strpos( $action_type, ';' ) !== false ) {
452 - $array = explode( ';', $action_type );
453 - $key = $array[0];
454 - $mime = end( $array );
455 - }
456 - $label = $actions[ $key ]['label'];
457 - $title = $actions[ $key ]['title'];
458 - $actions_div .= sprintf( '<a href="#" class="visualizer-action visualizer-action-%s" data-visualizer-type="%s" data-visualizer-chart-id="%s" data-visualizer-container-id="%s" data-visualizer-mime="%s" title="%s"', $key, $key, $atts['id'], $id, $mime, $title );
152 + // enqueue visualizer render and update render localizations
153 + wp_enqueue_script( 'visualizer-render' );
154 + wp_localize_script( 'visualizer-render', 'visualizer', array(
155 + 'charts' => $this->_charts,
156 + 'map_api_key' => get_option( 'visualizer-map-api-key' ),
157 + ) );
459 158
460 - if ( 'copy' === $key ) {
461 - $copy = $this->_getDataAs( $atts['id'], 'csv' );
462 - $actions_div .= ' data-clipboard-text="' . esc_attr( $copy['csv'] ) . '"';
463 - wp_enqueue_script( 'clipboard' );
464 - }
465 -
466 - $actions_div .= apply_filters( 'visualizer_action_attributes', '', $key, $atts['id'] );
467 - $actions_div .= '>' . $label . '</a> &nbsp;';
468 - }
469 -
470 - $actions_div .= '</div>';
471 - }
472 -
473 - $actions_div .= $css;
474 -
475 - $_charts = array();
476 - $_charts_type = '';
477 - $count = 0;
478 - foreach ( $this->_charts as $id => $array ) {
479 - $_charts = $this->_charts;
480 - $library = $array['library'];
481 - $_charts_type = $library;
482 - if ( ! wp_script_is( "visualizer-render-$library", 'registered' ) ) {
483 - wp_register_script(
484 - "visualizer-render-$library",
485 - VISUALIZER_ABSURL . 'js/render-facade.js',
486 - apply_filters( 'visualizer_assets_render', array( 'jquery', 'visualizer-customization' ), true ),
487 - Visualizer_Plugin::VERSION,
488 - true
489 - );
490 - wp_enqueue_script( "visualizer-render-$library" );
491 - }
492 -
493 - if ( wp_script_is( "visualizer-render-$_charts_type" ) && 0 === $count ) {
494 - wp_localize_script(
495 - "visualizer-render-$_charts_type",
496 - 'visualizer',
497 - array(
498 - 'charts' => $this->_charts,
499 - 'language' => $this->get_language(),
500 - 'map_api_key' => get_option( 'visualizer-map-api-key' ),
501 - 'rest_url' => version_compare( $wp_version, '4.7.0', '>=' ) ? rest_url( 'visualizer/v' . VISUALIZER_REST_VERSION . '/action/#id#/#type#/' ) : '',
502 - 'wp_nonce' => wp_create_nonce( 'wp_rest' ),
503 - 'i10n' => array(
504 - 'copied' => __( 'The data has been copied to your clipboard. Hit Ctrl-V/Cmd-V in your spreadsheet editor to paste the data.', 'visualizer' ),
505 - ),
506 - 'page_type' => 'frontend',
507 - 'is_front' => true,
508 - )
509 - );
510 - }
511 - $count++;
512 - }
513 - $prefix = 'C' . 'h' . 'a' . 'rt';
514 - if ( $type === 'tabular' ) {
515 - $prefix = 'T' . 'a' . 'bl' . 'e';
516 - }
517 - if ( Visualizer_Module::is_pro() && $enable_controls ) {
518 - $actions_div .= '<div id="control_wrapper_' . $id . '"></div>';
519 - }
520 159 // return placeholder div
521 - return '<div class="' . $container_class . '" id="chart_wrapper_' . $id . '">' . $actions_div . '<div id="' . $id . '"' . $this->getHtmlAttributes( $attributes ) . '></div>' . $this->addSchema( $chart->ID ) . ( ! Visualizer_Module::is_pro() ? ( '<' . 'di' . 'v st' . 'yl' . 'e="' . 'op' . 'a' . 'ci' . 't' . 'y:' . '0' . '.7' . ';t' . 'ex' . 't-a' . 'li' . 'gn:' . 'ri' . 'gh' . 't;b' . 'o' . 'tto' . 'm: 1' . '0px; z-i' . 'nd' . 'ex:1' . '00' . '0; ' . 'le' . 'ft' . ':2' . '0px' . '; fo' . 'nt-si' . 'ze: 1' . '4px">' . $prefix . ' b' . 'y' . ' <a ' . 'h' . 're' . 'f="ht' . 'tp' . 's:/' . '/t' . 'he' . 'me' . 'i' . 'sl' . 'e' . '.c' . 'om' . '/p' . 'lu' . 'gi' . 'ns' . '/v' . 'i' . 'su' . 'al' . 'iz' . 'er' . '-c' . 'ha' . 'rts' . '-a' . 'nd' . '-gr' . 'ap' . 'hs' . '/" t' . 'arg' . 'et="' . '_bl' . 'an' . 'k" re' . 'l=' . '"no' . 'fol' . 'l' . 'ow"' . '>V' . 'is' . 'u' . 'a' . 'l' . 'i' . 'z' . 'e' . 'r' . '</' . 'a' . '>' . '<' . '/' . 'd' . 'i' . 'v' . '>' ) : '' ) . '</div>';
160 + return '<div id="' . $id . '"' . $class . '></div>';
522 161 }
523 162
524 - /**
525 - * Converts the array of attributes to a string of HTML attributes.
526 - *
527 - * @since ?
528 - *
529 - * @access private
530 - */
531 - private function getHtmlAttributes( $attributes ) {
532 - $string = '';
533 - if ( ! $attributes ) {
534 - return $string;
535 - }
536 -
537 - foreach ( $attributes as $name => $value ) {
538 - $string .= sprintf( ' %s="%s"', esc_attr( $name ), esc_attr( $value ) );
539 - }
540 - return $string;
541 - }
542 -
543 - /**
544 - * Adds the schema corresponding to the dataset.
545 - *
546 - * @since 3.3.2
547 - *
548 - * @access private
549 - */
550 - private function addSchema( $id ) {
551 - // should we show informative errors as HTML comments?
552 - $show_errors = apply_filters( 'visualizer_schema_show_errors', true, $id );
553 -
554 - $settings = get_post_meta( $id, Visualizer_Plugin::CF_SETTINGS, true );
555 - $title = '';
556 - if ( isset( $settings['title'] ) && ! empty( $settings['title'] ) ) {
557 - $title = $settings['title'];
558 - if ( is_array( $title ) ) {
559 - $title = $settings['title']['text'];
560 - }
561 - }
562 - $title = apply_filters( 'visualizer_schema_name', $title, $id );
563 - if ( empty( $title ) ) {
564 - if ( $show_errors ) {
565 - return "<!-- Not showing structured data for chart $id because title is empty -->";
566 - }
567 - return '';
568 - }
569 -
570 - $desc = '';
571 - if ( isset( $settings['description'] ) && ! empty( $settings['description'] ) ) {
572 - $desc = $settings['description'];
573 - }
574 - $desc = apply_filters( 'visualizer_schema_description', $desc, $id );
575 - if ( empty( $desc ) ) {
576 - if ( $show_errors ) {
577 - return "<!-- Not showing structured data for chart $id because description is empty -->";
578 - }
579 - return '';
580 - }
581 -
582 - // descriptions below 50 chars are not allowed.
583 - if ( strlen( $desc ) < 50 ) {
584 - if ( $show_errors ) {
585 - return "<!-- Not showing structured data for chart $id because description is shorter than 50 characters -->";
586 - }
587 - return '';
588 - }
589 -
590 - $license = '';
591 - if ( isset( $settings['license'] ) && ! empty( $settings['license'] ) ) {
592 - $license = $settings['license'];
593 - if ( is_array( $license ) ) {
594 - $license = $settings['license']['text'];
595 - }
596 - }
597 - $license = apply_filters( 'visualizer_schema_license', $license, $id );
598 - if ( empty( $license ) ) {
599 - if ( $show_errors ) {
600 - return "<!-- Not showing structured data for chart $id because license is empty -->";
601 - }
602 - return '';
603 - }
604 -
605 - $creator = '';
606 - if ( isset( $settings['creator'] ) && ! empty( $settings['creator'] ) ) {
607 - $creator = $settings['creator'];
608 - if ( is_array( $creator ) ) {
609 - $creator = $settings['creator']['text'];
610 - }
611 - }
612 - $creator = apply_filters( 'visualizer_schema_creator', $creator, $id );
613 - if ( empty( $creator ) ) {
614 - if ( $show_errors ) {
615 - return "<!-- Not showing structured data for chart $id because creator is empty -->";
616 - }
617 - return '';
618 - }
619 -
620 - $schema = apply_filters(
621 - 'visualizer_schema',
622 - '{
623 - "@context":"https://schema.org/",
624 - "@type":"Dataset",
625 - "name":"' . esc_html( $title ) . '",
626 - "description":"' . esc_html( $desc ) . '",
627 - "license": "' . esc_html( $license ) . '",
628 - "creator": {
629 - "@type": "Person",
630 - "name": "' . esc_html( $creator ) . '"
631 - }
632 - }',
633 - $id
634 - );
635 -
636 - if ( empty( $schema ) ) {
637 - return '';
638 - }
639 -
640 - return '<script type="application/ld+json">' . $schema . '</script>';
641 - }
642 -
643 - /**
644 - * Get chart by ID.
645 - *
646 - * @param string $cache_key Cache key.
647 - * @param int $chart_id Chart ID.
648 - * @return mixed
649 - */
650 - private function getChartData( $cache_key = '', $chart_id = 0 ) {
651 - if ( ! $chart_id ) {
652 - return false;
653 - }
654 - // Create unique cache key of each chart.
655 - $cache_key .= '_' . $chart_id;
656 - // Get chart from cache.
657 - $chart = get_transient( $cache_key );
658 - if ( $chart ) {
659 - return $chart;
660 - }
661 -
662 - // Get chart by ID.
663 - $chart = get_post( $chart_id );
664 - if ( $chart && Visualizer_Plugin::CPT_VISUALIZER === $chart->post_type ) {
665 - $settings = get_post_meta( $chart->ID, Visualizer_Plugin::CF_SETTINGS, true );
666 - $series = get_post_meta( $chart->ID, Visualizer_Plugin::CF_SERIES, true );
667 - $is_woocommerce_report = get_post_meta( $chart->ID, Visualizer_Plugin::CF_IS_WOOCOMMERCE_SOURCE, true );
668 -
669 - if ( isset( $settings['series'] ) && ! ( count( $settings['series'] ) - count( $series ) > 1 ) ) {
670 - $diff_total_series = abs( count( $settings['series'] ) - count( $series ) );
671 - if ( $diff_total_series ) {
672 - foreach ( range( 1, $diff_total_series ) as $k => $diff_series ) {
673 - $settings['series'][] = end( $settings['series'] );
674 - }
675 - }
676 - }
677 - $chart_data = array(
678 - 'chart' => $chart,
679 - 'type' => get_post_meta( $chart->ID, Visualizer_Plugin::CF_CHART_TYPE, true ),
680 - 'settings' => $settings,
681 - 'series' => $series,
682 - 'chart_image' => get_post_meta( $chart->ID, Visualizer_Plugin::CF_CHART_IMAGE, true ),
683 - 'is_woocommerce_report' => $is_woocommerce_report,
684 - );
685 -
686 - // Put the results in a transient. Expire after 12 hours.
687 - set_transient( $cache_key, $chart_data, apply_filters( Visualizer_Plugin::FILTER_HANDLE_CACHE_EXPIRATION_TIME, 12 * HOUR_IN_SECONDS ) );
688 - return $chart_data;
689 - }
690 -
691 - return false;
692 - }
693 -
694 - /**
695 - * Print footer script.
696 - */
697 - public function printFooterScripts() {
698 - if ( $this->lazy_render_script ) {
699 - ?>
700 - <script type="text/javascript">
701 - var visualizerUserInteractionEvents = [
702 - "mouseover",
703 - "keydown",
704 - "touchmove",
705 - "touchstart"
706 - ];
707 -
708 - visualizerUserInteractionEvents.forEach(function(event) {
709 - window.addEventListener(event, visualizerTriggerScriptLoader, { passive: true });
710 - });
711 -
712 - function visualizerTriggerScriptLoader() {
713 - visualizerLoadScripts();
714 - visualizerUserInteractionEvents.forEach(function(event) {
715 - window.removeEventListener(event, visualizerTriggerScriptLoader, { passive: true });
716 - });
717 - }
718 -
719 - function visualizerLoadScripts() {
720 - document.querySelectorAll("script[data-visualizer-script]").forEach(function(elem) {
721 - jQuery.getScript( elem.getAttribute("data-visualizer-script") )
722 - .done( function( script, textStatus ) {
723 - elem.setAttribute("src", elem.getAttribute("data-visualizer-script"));
724 - elem.removeAttribute("data-visualizer-script");
725 - setTimeout( function() {
726 - visualizerRefreshChart();
727 - } );
728 - } );
729 - });
730 - }
731 -
732 - function visualizerRefreshChart() {
733 - jQuery( '.visualizer-front:not(.visualizer-chart-loaded)' ).resize();
734 - if ( jQuery( 'div.viz-facade-loaded:not(.visualizer-lazy):empty' ).length > 0 ) {
735 - visualizerUserInteractionEvents.forEach( function( event ) {
736 - window.addEventListener( event, function() {
737 - jQuery( '.visualizer-front:not(.visualizer-chart-loaded)' ).resize();
738 - }, { passive: true } );
739 - } );
740 - }
741 - }
742 - </script>
743 - <?php
744 - }
745 - }
746 163 }