| @@ -53,8 +53,10 @@ | ||
| 53 | 53 | public function __construct( Visualizer_Plugin $plugin ) { |
| 54 | 54 | parent::__construct( $plugin ); |
| 55 | 55 | |
| 56 | 56 | $this->_addAction( 'wp_enqueue_scripts', 'enqueueScripts' ); |
| 57 | + $this->_addAction( 'visualizer_enqueue_scripts', 'enqueueScripts' ); | |
| 58 | + $this->_addFilter( 'visualizer_get_language', 'getLanguage' ); | |
| 57 | 59 | $this->_addShortcode( 'visualizer', 'renderChart' ); |
| 58 | 60 | |
| 59 | 61 | // add do_shortocde hook for widget_text filter |
| 60 | 62 | if ( ! has_filter( 'widget_text', 'do_shortcode' ) ) { |
| @@ -66,11 +68,40 @@ | ||
| 66 | 68 | add_filter( 'term_description', 'do_shortcode' ); |
| 67 | 69 | } |
| 68 | 70 | |
| 69 | 71 | add_action( 'rest_api_init', array( $this, 'endpoint_register' ) ); |
| 72 | + | |
| 73 | + $this->_addFilter( 'script_loader_tag', 'script_loader_tag', null, 10, 3 ); | |
| 70 | 74 | } |
| 71 | 75 | |
| 72 | 76 | /** |
| 77 | + * Adds the async attribute to certain scripts. | |
| 78 | + */ | |
| 79 | + function script_loader_tag( $tag, $handle, $src ) { | |
| 80 | + if ( is_admin() ) { | |
| 81 | + return $tag; | |
| 82 | + } | |
| 83 | + | |
| 84 | + $scripts = array( 'google-jsapi-new', 'google-jsapi-old', 'visualizer-render-google-lib', 'visualizer-render-google' ); | |
| 85 | + | |
| 86 | + foreach ( $scripts as $async ) { | |
| 87 | + if ( $async === $handle ) { | |
| 88 | + $tag = str_replace( ' src', ' defer="defer" src', $tag ); | |
| 89 | + break; | |
| 90 | + } | |
| 91 | + } | |
| 92 | + return $tag; | |
| 93 | + } | |
| 94 | + | |
| 95 | + /** | |
| 96 | + * Returns the language/locale. | |
| 97 | + */ | |
| 98 | + function getLanguage( $dummy, $only_language ) { | |
| 99 | + return $this->get_language(); | |
| 100 | + } | |
| 101 | + | |
| 102 | + | |
| 103 | + /** | |
| 73 | 104 | * Registers the endpoints |
| 74 | 105 | */ |
| 75 | 106 | function endpoint_register() { |
| 76 | 107 | register_rest_route( |
| @@ -88,16 +119,42 @@ | ||
| 88 | 119 | * |
| 89 | 120 | * @access private |
| 90 | 121 | */ |
| 91 | 122 | private function get_actions() { |
| 92 | - return apply_filters( | |
| 93 | - 'visualizer_action_buttons', array( | |
| 94 | - 'print' => __( 'Print', 'visualizer' ), | |
| 95 | - 'csv' => __( 'CSV', 'visualizer' ), | |
| 96 | - 'xls' => __( 'Excel', 'visualizer' ), | |
| 97 | - 'copy' => __( 'Copy', 'visualizer' ), | |
| 123 | + $actions = apply_filters( | |
| 124 | + 'visualizer_action_buttons', | |
| 125 | + array( | |
| 126 | + 'print' => array( | |
| 127 | + 'label' => esc_html__( 'Print', 'visualizer' ), | |
| 128 | + 'title' => esc_html__( 'Print Chart', 'visualizer' ), | |
| 129 | + ), | |
| 130 | + 'csv' => array( | |
| 131 | + 'label' => esc_html__( 'CSV', 'visualizer' ), | |
| 132 | + 'title' => esc_html__( 'Download as a CSV', 'visualizer' ), | |
| 133 | + ), | |
| 134 | + 'xls' => array( | |
| 135 | + 'label' => esc_html__( 'Excel', 'visualizer' ), | |
| 136 | + 'title' => esc_html__( 'Download as a spreadsheet', 'visualizer' ), | |
| 137 | + ), | |
| 138 | + 'copy' => array( | |
| 139 | + 'label' => esc_html__( 'Copy', 'visualizer' ), | |
| 140 | + 'title' => esc_html__( 'Copy data', 'visualizer' ), | |
| 141 | + ), | |
| 142 | + 'image' => array( | |
| 143 | + 'label' => esc_html__( 'Download', 'visualizer' ), | |
| 144 | + 'title' => esc_html__( 'Download as an image', 'visualizer' ), | |
| 145 | + ), | |
| 98 | 146 | ) |
| 99 | 147 | ); |
| 148 | + | |
| 149 | + // backward compatibility before label and title attributes were introduced. | |
| 150 | + if ( isset( $actions['edit'] ) && is_string( $actions['edit'] ) ) { | |
| 151 | + $actions['edit'] = array( | |
| 152 | + 'label' => esc_html__( 'Edit', 'visualizer' ), | |
| 153 | + 'title' => esc_html__( 'Edit data', 'visualizer' ), | |
| 154 | + ); | |
| 155 | + } | |
| 156 | + return $actions; | |
| 100 | 157 | } |
| 101 | 158 | |
| 102 | 159 | /** |
| 103 | 160 | * The print button |
| @@ -128,8 +185,23 @@ | ||
| 128 | 185 | break; |
| 129 | 186 | case 'xls': |
| 130 | 187 | $data = $this->_getDataAs( $chart_id, 'xls' ); |
| 131 | 188 | break; |
| 189 | + case 'image': | |
| 190 | + $settings = get_post_meta( $chart_id, Visualizer_Plugin::CF_SETTINGS, true ); | |
| 191 | + $title = 'visualizer#' . $chart_id; | |
| 192 | + if ( ! empty( $settings['title'] ) ) { | |
| 193 | + $title = $settings['title']; | |
| 194 | + } | |
| 195 | + // for ChartJS, title is an array. | |
| 196 | + if ( is_array( $title ) && isset( $title['text'] ) ) { | |
| 197 | + $title = $title['text']; | |
| 198 | + } | |
| 199 | + if ( empty( $title ) ) { | |
| 200 | + $title = 'visualizer#' . $chart_id; | |
| 201 | + } | |
| 202 | + $data = array( 'name' => $title ); | |
| 203 | + break; | |
| 132 | 204 | default: |
| 133 | 205 | $data = apply_filters( 'visualizer_action_data', $data, $chart_id, $type, $params, $this ); |
| 134 | 206 | break; |
| 135 | 207 | } |
| @@ -145,13 +217,10 @@ | ||
| 145 | 217 | * |
| 146 | 218 | * @access public |
| 147 | 219 | */ |
| 148 | 220 | public function enqueueScripts() { |
| 149 | - wp_register_script( 'visualizer-google-jsapi-new', '//www.gstatic.com/charts/loader.js', array(), null, true ); | |
| 150 | - wp_register_script( 'visualizer-google-jsapi-old', '//www.google.com/jsapi', array( 'visualizer-google-jsapi-new' ), null, true ); | |
| 151 | - wp_register_script( 'visualizer-render', VISUALIZER_ABSURL . 'js/render.js', array( 'visualizer-google-jsapi-old', 'jquery' ), Visualizer_Plugin::VERSION, true ); | |
| 221 | + wp_register_script( 'visualizer-customization', $this->get_user_customization_js(), array(), null, true ); | |
| 152 | 222 | wp_register_script( 'visualizer-clipboardjs', VISUALIZER_ABSURL . 'js/lib/clipboardjs/clipboard.min.js', array( 'jquery' ), Visualizer_Plugin::VERSION, true ); |
| 153 | - wp_enqueue_script( 'visualizer-clipboardjs' ); | |
| 154 | 223 | wp_register_style( 'visualizer-front', VISUALIZER_ABSURL . 'css/front.css', array(), Visualizer_Plugin::VERSION ); |
| 155 | 224 | do_action( 'visualizer_pro_frontend_load_resources' ); |
| 156 | 225 | } |
| 157 | 226 | |
| @@ -176,13 +245,14 @@ | ||
| 176 | 245 | 'class' => false, // chart class |
| 177 | 246 | 'series' => false, // series filter hook |
| 178 | 247 | 'data' => false, // data filter hook |
| 179 | 248 | 'settings' => false, // data filter hook |
| 180 | - ), $atts | |
| 249 | + ), | |
| 250 | + $atts | |
| 181 | 251 | ); |
| 182 | 252 | |
| 183 | 253 | // if empty id or chart does not exists, then return empty string |
| 184 | - if ( ! $atts['id'] || ! ( $chart = get_post( $atts['id'] ) ) || $chart->post_type != Visualizer_Plugin::CPT_VISUALIZER ) { | |
| 254 | + if ( ! $atts['id'] || ! ( $chart = get_post( $atts['id'] ) ) || $chart->post_type !== Visualizer_Plugin::CPT_VISUALIZER ) { | |
| 185 | 255 | return ''; |
| 186 | 256 | } |
| 187 | 257 | |
| 188 | 258 | if ( ! apply_filters( 'visualizer_pro_show_chart', true, $atts['id'] ) ) { |
| @@ -188,8 +258,14 @@ | ||
| 188 | 258 | if ( ! apply_filters( 'visualizer_pro_show_chart', true, $atts['id'] ) ) { |
| 189 | 259 | return ''; |
| 190 | 260 | } |
| 191 | 261 | |
| 262 | + // in case revisions exist. | |
| 263 | + // phpcs:ignore WordPress.CodeAnalysis.AssignmentInCondition.Found | |
| 264 | + if ( true === ( $revisions = $this->undoRevisions( $chart->ID, true ) ) ) { | |
| 265 | + $chart = get_post( $chart->ID ); | |
| 266 | + } | |
| 267 | + | |
| 192 | 268 | $id = 'visualizer-' . $atts['id']; |
| 193 | 269 | $defaultClass = 'visualizer-front'; |
| 194 | 270 | $class = apply_filters( Visualizer_Plugin::FILTER_CHART_WRAPPER_CLASS, $atts['class'], $atts['id'] ); |
| 195 | 271 | $class = $defaultClass . ' ' . $class . ' ' . 'visualizer-front-' . $atts['id']; |
| @@ -196,9 +272,11 @@ | ||
| 196 | 272 | $class = ! empty( $class ) ? ' class="' . trim( $class ) . '"' : ''; |
| 197 | 273 | |
| 198 | 274 | $type = get_post_meta( $chart->ID, Visualizer_Plugin::CF_CHART_TYPE, true ); |
| 199 | 275 | |
| 200 | - // faetch and update settings | |
| 276 | + $chart = apply_filters( 'visualizer_schedule_refresh_chart', $chart, $chart->ID, false ); | |
| 277 | + | |
| 278 | + // fetch and update settings | |
| 201 | 279 | $settings = get_post_meta( $chart->ID, Visualizer_Plugin::CF_SETTINGS, true ); |
| 202 | 280 | if ( empty( $settings['height'] ) ) { |
| 203 | 281 | $settings['height'] = '400'; |
| 204 | 282 | } |
| @@ -214,19 +292,29 @@ | ||
| 214 | 292 | $settings = apply_filters( $atts['settings'], $settings, $chart->ID, $type ); |
| 215 | 293 | } |
| 216 | 294 | |
| 217 | 295 | // handle data filter hooks |
| 218 | - $data = apply_filters( Visualizer_Plugin::FILTER_GET_CHART_DATA, unserialize( $chart->post_content ), $chart->ID, $type ); | |
| 296 | + $data = self::get_chart_data( $chart, $type ); | |
| 219 | 297 | if ( ! empty( $atts['data'] ) ) { |
| 220 | 298 | $data = apply_filters( $atts['data'], $data, $chart->ID, $type ); |
| 221 | 299 | } |
| 222 | 300 | |
| 301 | + $css = ''; | |
| 302 | + $arguments = $this->get_inline_custom_css( $id, $settings ); | |
| 303 | + if ( ! empty( $arguments ) ) { | |
| 304 | + $css = $arguments[0]; | |
| 305 | + $settings = $arguments[1]; | |
| 306 | + } | |
| 307 | + | |
| 308 | + $library = $this->load_chart_type( $chart->ID ); | |
| 309 | + | |
| 223 | 310 | $id = $id . '-' . rand(); |
| 224 | - $arguments = array( '', $id, $settings ); | |
| 225 | - apply_filters_ref_array( 'visualizer_pro_inline_css', array( &$arguments ) ); | |
| 226 | - $css = $arguments[0]; | |
| 227 | - $settings = $arguments[2]; | |
| 228 | 311 | |
| 312 | + $amp = Visualizer_Plugin::instance()->getModule( Visualizer_Module_AMP::NAME ); | |
| 313 | + if ( $amp && $amp->is_amp() ) { | |
| 314 | + return '<div id="' . $id . '"' . $class . '>' . $amp->get_chart( $chart, $data, $series, $settings ) . '</div>'; | |
| 315 | + } | |
| 316 | + | |
| 229 | 317 | // add chart to the array |
| 230 | 318 | $this->_charts[ $id ] = array( |
| 231 | 319 | 'type' => $type, |
| 232 | 320 | 'series' => $series, |
| @@ -231,24 +319,11 @@ | ||
| 231 | 319 | 'type' => $type, |
| 232 | 320 | 'series' => $series, |
| 233 | 321 | 'settings' => $settings, |
| 234 | 322 | 'data' => $data, |
| 323 | + 'library' => $library, | |
| 235 | 324 | ); |
| 236 | 325 | |
| 237 | - // enqueue visualizer render and update render localizations | |
| 238 | - wp_enqueue_script( 'visualizer-render' ); | |
| 239 | - wp_localize_script( | |
| 240 | - 'visualizer-render', 'visualizer', array( | |
| 241 | - 'charts' => $this->_charts, | |
| 242 | - 'map_api_key' => get_option( 'visualizer-map-api-key' ), | |
| 243 | - 'rest_url' => version_compare( $wp_version, '4.7.0', '>=' ) ? rest_url( 'visualizer/v' . VISUALIZER_REST_VERSION . '/action/#id#/#type#/' ) : '', | |
| 244 | - 'i10n' => array( | |
| 245 | - 'copied' => __( 'Copied!', 'visualizer' ), | |
| 246 | - ), | |
| 247 | - ) | |
| 248 | - ); | |
| 249 | - wp_enqueue_style( 'visualizer-front' ); | |
| 250 | - | |
| 251 | 326 | $actions_div = ''; |
| 252 | 327 | $actions_visible = apply_filters( 'visualizer_pro_add_actions', isset( $settings['actions'] ) ? $settings['actions'] : array(), $atts['id'] ); |
| 253 | 328 | if ( ! empty( $actions_visible ) ) { |
| 254 | 329 | $actions = $this->get_actions(); |
| @@ -260,14 +335,16 @@ | ||
| 260 | 335 | $array = explode( ';', $action_type ); |
| 261 | 336 | $key = $array[0]; |
| 262 | 337 | $mime = end( $array ); |
| 263 | 338 | } |
| 264 | - $label = $actions[ $key ]; | |
| 265 | - $actions_div .= '<a href="#" class="visualizer-action visualizer-action-' . $key . '" data-visualizer-type="' . $key . '" data-visualizer-chart-id="' . $atts['id'] . '" data-visualizer-mime="' . $mime . '" title="' . $label . '" '; | |
| 339 | + $label = $actions[ $key ]['label']; | |
| 340 | + $title = $actions[ $key ]['title']; | |
| 341 | + $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 ); | |
| 266 | 342 | |
| 267 | 343 | if ( 'copy' === $key ) { |
| 268 | 344 | $copy = $this->_getDataAs( $atts['id'], 'csv' ); |
| 269 | 345 | $actions_div .= ' data-clipboard-text="' . esc_attr( $copy['csv'] ) . '"'; |
| 346 | + wp_enqueue_script( 'visualizer-clipboardjs' ); | |
| 270 | 347 | } |
| 271 | 348 | |
| 272 | 349 | $actions_div .= apply_filters( 'visualizer_action_attributes', '', $key, $atts['id'] ); |
| 273 | 350 | $actions_div .= '>' . $label . '</a> '; |
| @@ -277,8 +354,102 @@ | ||
| 277 | 354 | } |
| 278 | 355 | |
| 279 | 356 | $actions_div .= $css; |
| 280 | 357 | |
| 358 | + foreach ( $this->_charts as $id => $attributes ) { | |
| 359 | + $library = $attributes['library']; | |
| 360 | + wp_register_script( | |
| 361 | + "visualizer-render-$library", | |
| 362 | + VISUALIZER_ABSURL . 'js/render-facade.js', | |
| 363 | + apply_filters( 'visualizer_assets_render', array( 'jquery', 'visualizer-customization' ), true ), | |
| 364 | + Visualizer_Plugin::VERSION, | |
| 365 | + true | |
| 366 | + ); | |
| 367 | + | |
| 368 | + wp_enqueue_script( "visualizer-render-$library" ); | |
| 369 | + wp_localize_script( | |
| 370 | + "visualizer-render-$library", | |
| 371 | + 'visualizer', | |
| 372 | + array( | |
| 373 | + 'charts' => $this->_charts, | |
| 374 | + 'language' => $this->get_language(), | |
| 375 | + 'map_api_key' => get_option( 'visualizer-map-api-key' ), | |
| 376 | + 'rest_url' => version_compare( $wp_version, '4.7.0', '>=' ) ? rest_url( 'visualizer/v' . VISUALIZER_REST_VERSION . '/action/#id#/#type#/' ) : '', | |
| 377 | + 'i10n' => array( | |
| 378 | + 'copied' => __( 'The data has been copied to your clipboard. Hit Ctrl-V/Cmd-V in your spreadsheet editor to paste the data.', 'visualizer' ), | |
| 379 | + ), | |
| 380 | + 'page_type' => 'frontend', | |
| 381 | + 'is_front' => true, | |
| 382 | + ) | |
| 383 | + ); | |
| 384 | + wp_enqueue_style( 'visualizer-front' ); | |
| 385 | + } | |
| 386 | + | |
| 281 | 387 | // return placeholder div |
| 282 | - return $actions_div . '<div id="' . $id . '"' . $class . '></div>'; | |
| 388 | + return $actions_div . '<div id="' . $id . '"' . $class . '></div>' . $this->addSchema( $chart->ID ); | |
| 389 | + } | |
| 390 | + | |
| 391 | + /** | |
| 392 | + * Adds the schema corresponding to the dataset. | |
| 393 | + * | |
| 394 | + * @since 3.3.2 | |
| 395 | + * | |
| 396 | + * @access private | |
| 397 | + */ | |
| 398 | + private function addSchema( $id ) { | |
| 399 | + // should we show informative errors as HTML comments? | |
| 400 | + $show_errors = apply_filters( 'visualizer_schema_show_errors', true, $id ); | |
| 401 | + | |
| 402 | + $settings = get_post_meta( $id, Visualizer_Plugin::CF_SETTINGS, true ); | |
| 403 | + $title = ''; | |
| 404 | + if ( isset( $settings['title'] ) && ! empty( $settings['title'] ) ) { | |
| 405 | + $title = $settings['title']; | |
| 406 | + if ( is_array( $title ) ) { | |
| 407 | + $title = $settings['title']['text']; | |
| 408 | + } | |
| 409 | + } | |
| 410 | + $title = apply_filters( 'visualizer_schema_name', $title, $id ); | |
| 411 | + if ( empty( $title ) ) { | |
| 412 | + if ( $show_errors ) { | |
| 413 | + return "<!-- Not showing structured data for chart $id because title is empty -->"; | |
| 414 | + } | |
| 415 | + return ''; | |
| 416 | + } | |
| 417 | + | |
| 418 | + $desc = ''; | |
| 419 | + if ( isset( $settings['description'] ) && ! empty( $settings['description'] ) ) { | |
| 420 | + $desc = $settings['description']; | |
| 421 | + } | |
| 422 | + $desc = apply_filters( 'visualizer_schema_description', $desc, $id ); | |
| 423 | + if ( empty( $desc ) ) { | |
| 424 | + if ( $show_errors ) { | |
| 425 | + return "<!-- Not showing structured data for chart $id because description is empty -->"; | |
| 426 | + } | |
| 427 | + return ''; | |
| 428 | + } | |
| 429 | + | |
| 430 | + // descriptions below 50 chars are not allowed. | |
| 431 | + if ( strlen( $desc ) < 50 ) { | |
| 432 | + if ( $show_errors ) { | |
| 433 | + return "<!-- Not showing structured data for chart $id because description is shorter than 50 characters -->"; | |
| 434 | + } | |
| 435 | + return ''; | |
| 436 | + } | |
| 437 | + | |
| 438 | + $schema = apply_filters( | |
| 439 | + 'visualizer_schema', | |
| 440 | + '{ | |
| 441 | + "@context":"https://schema.org/", | |
| 442 | + "@type":"Dataset", | |
| 443 | + "name":"' . esc_html( $title ) . '", | |
| 444 | + "description":"' . esc_html( $desc ) . '" | |
| 445 | + }', | |
| 446 | + $id | |
| 447 | + ); | |
| 448 | + | |
| 449 | + if ( empty( $schema ) ) { | |
| 450 | + return ''; | |
| 451 | + } | |
| 452 | + | |
| 453 | + return '<script type="application/ld+json">' . $schema . '</script>'; | |
| 283 | 454 | } |
| 284 | 455 | } |
