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Visualizer – Tables & Charts Manager with Built-in AI Generator / 3.7.0
Visualizer – Tables & Charts Manager with Built-in AI Generator v3.7.0
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visualizer / classes / Visualizer / Module / Chart.php

Chart.php in Visualizer – Tables & Charts Manager with Built-in AI Generator 3.7.0, at classes/Visualizer/Module/Chart.php

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1 <?php
2 // +----------------------------------------------------------------------+
3 // | Copyright 2013 Madpixels (email : visualizer@madpixels.net) |
4 // +----------------------------------------------------------------------+
5 // | This program is free software; you can redistribute it and/or modify |
6 // | it under the terms of the GNU General Public License, version 2, as |
7 // | published by the Free Software Foundation. |
8 // | |
9 // | This program is distributed in the hope that it will be useful, |
10 // | but WITHOUT ANY WARRANTY; without even the implied warranty of |
11 // | MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the |
12 // | GNU General Public License for more details. |
13 // | |
14 // | You should have received a copy of the GNU General Public License |
15 // | along with this program; if not, write to the Free Software |
16 // | Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, |
17 // | MA 02110-1301 USA |
18 // +----------------------------------------------------------------------+
19 // | Author: Eugene Manuilov <eugene@manuilov.org> |
20 // +----------------------------------------------------------------------+
21 /**
22 * The module for all stuff related to getting, editing, creating and deleting charts.
23 *
24 * @category Visualizer
25 * @package Module
26 *
27 * @since 1.0.0
28 */
29 class Visualizer_Module_Chart extends Visualizer_Module {
30
31 const NAME = __CLASS__;
32
33 /**
34 * The chart object.
35 *
36 * @since 1.0.0
37 *
38 * @access private
39 * @var WP_Post
40 */
41 private $_chart;
42
43 /**
44 * Constructor.
45 *
46 * @since 1.0.0
47 *
48 * @access public
49 *
50 * @param Visualizer_Plugin $plugin The instance of the plugin.
51 */
52 public function __construct( Visualizer_Plugin $plugin ) {
53 parent::__construct( $plugin );
54 $this->_addAjaxAction( Visualizer_Plugin::ACTION_GET_CHARTS, 'getCharts' );
55 $this->_addAjaxAction( Visualizer_Plugin::ACTION_DELETE_CHART, 'deleteChart' );
56 $this->_addAjaxAction( Visualizer_Plugin::ACTION_CREATE_CHART, 'renderChartPages' );
57 $this->_addAjaxAction( Visualizer_Plugin::ACTION_EDIT_CHART, 'renderChartPages' );
58 $this->_addAjaxAction( Visualizer_Plugin::ACTION_UPLOAD_DATA, 'uploadData' );
59 $this->_addAjaxAction( Visualizer_Plugin::ACTION_CLONE_CHART, 'cloneChart' );
60 $this->_addAjaxAction( Visualizer_Plugin::ACTION_EXPORT_DATA, 'exportData' );
61
62 $this->_addAjaxAction( Visualizer_Plugin::ACTION_FETCH_DB_DATA, 'getQueryData' );
63 $this->_addAjaxAction( Visualizer_Plugin::ACTION_SAVE_DB_QUERY, 'saveQuery' );
64
65 $this->_addAjaxAction( Visualizer_Plugin::ACTION_JSON_GET_ROOTS, 'getJsonRoots' );
66 $this->_addAjaxAction( Visualizer_Plugin::ACTION_JSON_GET_DATA, 'getJsonData' );
67 $this->_addAjaxAction( Visualizer_Plugin::ACTION_JSON_SET_DATA, 'setJsonData' );
68 $this->_addAjaxAction( Visualizer_Plugin::ACTION_JSON_SET_SCHEDULE, 'setJsonSchedule' );
69
70 $this->_addAjaxAction( Visualizer_Plugin::ACTION_SAVE_FILTER_QUERY, 'saveFilter' );
71
72 $this->_addFilter( 'visualizer_get_sidebar', 'getSidebar', 10, 2 );
73
74 }
75
76 /**
77 * Generates the HTML of the sidebar for the chart.
78 *
79 * @since ?
80 *
81 * @access public
82 */
83 public function getSidebar( $sidebar, $chart_id ) {
84 $chart = get_post( $chart_id );
85 $data = $this->_getChartArray( $chart );
86 $sidebar = '';
87 $sidebar_class = $this->load_chart_class_name( $chart_id );
88 if ( class_exists( $sidebar_class, true ) ) {
89 $sidebar = new $sidebar_class( $data['settings'] );
90 $sidebar->__series = $data['series'];
91 $sidebar->__data = $data['data'];
92 } else {
93 $sidebar = apply_filters( 'visualizer_pro_chart_type_sidebar', '', $data );
94 if ( $sidebar !== '' ) {
95 $sidebar->__series = $data['series'];
96 $sidebar->__data = $data['data'];
97 }
98 }
99 return str_replace( "'", '"', $sidebar->__toString() );
100 }
101
102 /**
103 * Sets the schedule for how JSON-endpoint charts should be updated.
104 *
105 * @since ?
106 *
107 * @access public
108 */
109 public function setJsonSchedule() {
110 check_ajax_referer( Visualizer_Plugin::ACTION_JSON_SET_SCHEDULE . Visualizer_Plugin::VERSION, 'security' );
111
112 $chart_id = filter_input(
113 INPUT_POST,
114 'chart',
115 FILTER_VALIDATE_INT,
116 array(
117 'options' => array(
118 'min_range' => 1,
119 ),
120 )
121 );
122
123 if ( ! $chart_id ) {
124 wp_send_json_error();
125 }
126
127 $time = filter_input(
128 INPUT_POST,
129 'time',
130 FILTER_VALIDATE_INT,
131 array(
132 'options' => array(
133 'min_range' => -1,
134 ),
135 )
136 );
137
138 delete_post_meta( $chart_id, Visualizer_Plugin::CF_JSON_SCHEDULE );
139
140 if ( -1 < $time ) {
141 add_post_meta( $chart_id, Visualizer_Plugin::CF_JSON_SCHEDULE, $time );
142 // Update schedules.
143 $schedules = get_option( Visualizer_Plugin::CF_JSON_SCHEDULE, array() );
144 $schedules[ $chart_id ] = time() + $time * HOUR_IN_SECONDS;
145 update_option( Visualizer_Plugin::CF_JSON_SCHEDULE, $schedules );
146 }
147 wp_send_json_success();
148 }
149
150 /**
151 * Get the root elements for JSON-endpoint.
152 *
153 * @since ?
154 *
155 * @access public
156 */
157 public function getJsonRoots() {
158 check_ajax_referer( Visualizer_Plugin::ACTION_JSON_GET_ROOTS . Visualizer_Plugin::VERSION, 'security' );
159
160 $params = wp_parse_args( $_POST['params'] );
161
162 $source = new Visualizer_Source_Json( $params );
163
164 $roots = $source->fetchRoots();
165 if ( empty( $roots ) ) {
166 wp_send_json_error( array( 'msg' => $source->get_error() ) );
167 }
168
169 wp_send_json_success( array( 'url' => $params['url'], 'roots' => $roots ) );
170 }
171
172 /**
173 * Get the data for the JSON-endpoint corresponding to the chosen root.
174 *
175 * @since ?
176 *
177 * @access public
178 */
179 public function getJsonData() {
180 check_ajax_referer( Visualizer_Plugin::ACTION_JSON_GET_DATA . Visualizer_Plugin::VERSION, 'security' );
181
182 $params = wp_parse_args( $_POST['params'] );
183
184 $chart_id = $params['chart'];
185
186 if ( empty( $chart_id ) ) {
187 wp_die();
188 }
189
190 $source = new Visualizer_Source_Json( $params );
191 $source->fetch();
192 $data = $source->getRawData();
193
194 if ( empty( $data ) ) {
195 wp_send_json_error( array( 'msg' => esc_html__( 'Unable to fetch data from the endpoint. Please try again.', 'visualizer' ) ) );
196 }
197
198 $data = Visualizer_Render_Layout::show( 'editor-table', $data, $chart_id, 'viz-json-table', false, false );
199 wp_send_json_success( array( 'table' => $data, 'root' => $params['root'], 'url' => $params['url'], 'paging' => $source->getPaginationElements() ) );
200 }
201
202 /**
203 * Updates the database with the correct post parameters for JSON-endpoint charts.
204 *
205 * @since ?
206 *
207 * @access public
208 */
209 public function setJsonData() {
210 check_ajax_referer( Visualizer_Plugin::ACTION_JSON_SET_DATA . Visualizer_Plugin::VERSION, 'security' );
211
212 $params = $_POST;
213 $chart_id = $_GET['chart'];
214
215 if ( empty( $chart_id ) ) {
216 wp_die();
217 }
218
219 $chart = get_post( $chart_id );
220
221 $source = new Visualizer_Source_Json( $params );
222 update_post_meta( $chart->ID, Visualizer_Plugin::CF_EDITABLE_TABLE, true );
223 $source->fetchFromEditableTable();
224
225 $content = $source->getData( get_post_meta( $chart->ID, Visualizer_Plugin::CF_EDITABLE_TABLE, true ) );
226 $chart->post_content = $content;
227 wp_update_post( $chart->to_array() );
228 update_post_meta( $chart->ID, Visualizer_Plugin::CF_SERIES, $source->getSeries() );
229 update_post_meta( $chart->ID, Visualizer_Plugin::CF_SOURCE, $source->getSourceName() );
230 update_post_meta( $chart->ID, Visualizer_Plugin::CF_DEFAULT_DATA, 0 );
231 update_post_meta( $chart->ID, Visualizer_Plugin::CF_JSON_URL, $params['url'] );
232 update_post_meta( $chart->ID, Visualizer_Plugin::CF_JSON_ROOT, $params['root'] );
233
234 delete_post_meta( $chart->ID, Visualizer_Plugin::CF_JSON_HEADERS );
235 $headers = array( 'method' => $params['method'] );
236 if ( ! empty( $params['auth'] ) ) {
237 $headers['auth'] = $params['auth'];
238 } elseif ( ! empty( $params['username'] ) && ! empty( $params['password'] ) ) {
239 $headers['auth'] = array( 'username' => $params['username'], 'password' => $params['password'] );
240 }
241
242 add_post_meta( $chart->ID, Visualizer_Plugin::CF_JSON_HEADERS, $headers );
243
244 delete_post_meta( $chart->ID, Visualizer_Plugin::CF_JSON_PAGING );
245 if ( ! empty( $params['paging'] ) ) {
246 add_post_meta( $chart->ID, Visualizer_Plugin::CF_JSON_PAGING, $params['paging'] );
247 }
248
249 $time = filter_input(
250 INPUT_POST,
251 'time',
252 FILTER_VALIDATE_INT,
253 array(
254 'options' => array(
255 'min_range' => -1,
256 ),
257 )
258 );
259
260 delete_post_meta( $chart_id, Visualizer_Plugin::CF_JSON_SCHEDULE );
261
262 if ( -1 < $time ) {
263 add_post_meta( $chart_id, Visualizer_Plugin::CF_JSON_SCHEDULE, $time );
264 }
265
266 // delete other source specific parameters.
267 delete_post_meta( $chart_id, Visualizer_Plugin::CF_DB_QUERY );
268 delete_post_meta( $chart_id, Visualizer_Plugin::CF_DB_SCHEDULE );
269 delete_post_meta( $chart_id, Visualizer_Plugin::CF_CHART_URL );
270 delete_post_meta( $chart_id, Visualizer_Plugin::CF_CHART_SCHEDULE );
271
272 $render = new Visualizer_Render_Page_Update();
273 $render->id = $chart->ID;
274 $render->data = json_encode( $source->getRawData( get_post_meta( $chart_id, Visualizer_Plugin::CF_EDITABLE_TABLE, true ) ) );
275 $render->series = json_encode( $source->getSeries() );
276 $render->render();
277
278 defined( 'WP_TESTS_DOMAIN' ) ? wp_die() : exit();
279 }
280
281
282 /**
283 * Fetches charts from database.
284 *
285 * This method is also called from the media pop-up (classic editor: create a post and add chart from insert content).
286 *
287 * @since 1.0.0
288 *
289 * @access public
290 */
291 public function getCharts() {
292 $query_args = array(
293 'post_type' => Visualizer_Plugin::CPT_VISUALIZER,
294 'posts_per_page' => 9,
295 'paged' => filter_input(
296 INPUT_GET,
297 'page',
298 FILTER_VALIDATE_INT,
299 array(
300 'options' => array(
301 'min_range' => 1,
302 'default' => 1,
303 ),
304 )
305 ),
306 );
307 $filter = filter_input( INPUT_GET, 's', FILTER_SANITIZE_STRING );
308 if ( empty( $filter ) ) {
309 // 'filter' is from the modal from the add media button.
310 $filter = filter_input( INPUT_GET, 'filter', FILTER_SANITIZE_STRING );
311 }
312
313 if ( $filter && in_array( $filter, Visualizer_Plugin::getChartTypes(), true ) ) {
314 $query_args['meta_query'] = array(
315 array(
316 'key' => Visualizer_Plugin::CF_CHART_TYPE,
317 'value' => $filter,
318 'compare' => '=',
319 ),
320 );
321 }
322 $query = new WP_Query( $query_args );
323 $charts = array();
324 while ( $query->have_posts() ) {
325 $chart = $query->next_post();
326 $chart_data = $this->_getChartArray( $chart );
327 $chart_data['id'] = $chart->ID;
328 $chart_data['library'] = $this->load_chart_type( $chart->ID );
329 $css = '';
330 $settings = $chart_data['settings'];
331 $arguments = $this->get_inline_custom_css( 'visualizer-chart-' . $chart->ID, $settings );
332 if ( ! empty( $arguments ) ) {
333 $css = $arguments[0];
334 $settings = $arguments[1];
335 }
336 $chart_data['settings'] = $settings;
337 $chart_data['css'] = $css;
338 $charts[] = $chart_data;
339 }
340 self::_sendResponse(
341 array(
342 'success' => true,
343 'data' => $charts,
344 'total' => $query->max_num_pages,
345 )
346 );
347 }
348
349 /**
350 * Returns chart data required for rendering.
351 *
352 * @since 1.0.0
353 *
354 * @access private
355 *
356 * @param WP_Post $chart The chart object.
357 *
358 * @return array The array of chart data.
359 */
360 private function _getChartArray( WP_Post $chart = null ) {
361 if ( is_null( $chart ) ) {
362 $chart = $this->_chart;
363 }
364 $type = get_post_meta( $chart->ID, Visualizer_Plugin::CF_CHART_TYPE, true );
365 $series = apply_filters( Visualizer_Plugin::FILTER_GET_CHART_SERIES, get_post_meta( $chart->ID, Visualizer_Plugin::CF_SERIES, true ), $chart->ID, $type );
366 $data = self::get_chart_data( $chart, $type );
367 $library = $this->load_chart_type( $chart->ID );
368
369 $settings = get_post_meta( $chart->ID, Visualizer_Plugin::CF_SETTINGS, true );
370 $settings = apply_filters( Visualizer_Plugin::FILTER_GET_CHART_SETTINGS, $settings, $chart->ID, $type );
371 if ( ! empty( $atts['settings'] ) ) {
372 $settings = apply_filters( $atts['settings'], $settings, $chart->ID, $type );
373 }
374
375 $css = '';
376 $arguments = $this->get_inline_custom_css( 'visualizer-' . $chart->ID, $settings );
377 if ( ! empty( $arguments ) ) {
378 $css = $arguments[0];
379 $settings = $arguments[1];
380 }
381
382 $date_formats = Visualizer_Source::get_date_formats_if_exists( $series, $data );
383
384 return array(
385 'type' => $type,
386 'series' => $series,
387 'settings' => $settings,
388 'data' => $data,
389 'library' => $library,
390 'css' => $css,
391 'date_formats' => $date_formats,
392 );
393 }
394
395 /**
396 * Sends json response.
397 *
398 * @since 1.0.0
399 *
400 * @access private
401 *
402 * @param array $results The response array.
403 */
404 public static function _sendResponse( $results ) {
405 header( 'Content-type: application/json' );
406 nocache_headers();
407 echo json_encode( $results );
408 defined( 'WP_TESTS_DOMAIN' ) ? wp_die() : exit();
409 }
410
411 /**
412 * Deletes a chart from database.
413 *
414 * @since 1.0.0
415 * @uses wp_delete_post() To delete a chart.
416 *
417 * @access public
418 */
419 public function deleteChart() {
420 $is_post = $_SERVER['REQUEST_METHOD'] === 'POST';
421 $input_method = $is_post ? INPUT_POST : INPUT_GET;
422 $chart_id = $success = false;
423 $nonce = wp_verify_nonce( filter_input( $input_method, 'nonce' ) );
424 $capable = current_user_can( 'delete_posts' );
425 if ( $nonce && $capable ) {
426 $chart_id = filter_input(
427 $input_method,
428 'chart',
429 FILTER_VALIDATE_INT,
430 array(
431 'options' => array(
432 'min_range' => 1,
433 ),
434 )
435 );
436 if ( $chart_id ) {
437 $chart = get_post( $chart_id );
438 $success = $chart && $chart->post_type === Visualizer_Plugin::CPT_VISUALIZER;
439 }
440 }
441 if ( $success ) {
442 wp_delete_post( $chart_id, true );
443 }
444 if ( $is_post ) {
445 self::_sendResponse(
446 array(
447 'success' => $success,
448 )
449 );
450 }
451 wp_redirect( remove_query_arg( 'vaction', wp_get_referer() ) );
452 exit;
453 }
454
455 /**
456 * Delete charts that are still in auto-draft mode.
457 */
458 private function deleteOldCharts() {
459 $query = new WP_Query(
460 array(
461 'post_type' => Visualizer_Plugin::CPT_VISUALIZER,
462 'post_status' => 'auto-draft',
463 'fields' => 'ids',
464 'update_post_meta_cache' => false,
465 'update_post_term_cache' => false,
466 'posts_per_page' => 50,
467 'date_query' => array(
468 array(
469 'before' => 'today',
470 ),
471 ),
472 )
473 );
474
475 if ( $query->have_posts() ) {
476 $ids = array();
477 while ( $query->have_posts() ) {
478 wp_delete_post( $query->next_post(), true );
479 }
480 }
481 }
482
483 /**
484 * Renders appropriate page for chart builder. Creates new auto draft chart
485 * if no chart has been specified.
486 *
487 * @since 1.0.0
488 *
489 * @access public
490 */
491 public function renderChartPages() {
492 defined( 'IFRAME_REQUEST' ) || define( 'IFRAME_REQUEST', 1 );
493 // Set current screen for the render chart.
494 set_current_screen( 'visualizer_render_chart' );
495 // check chart, if chart not exists, will create new one and redirects to the same page with proper chart id
496 $chart_id = isset( $_GET['chart'] ) ? filter_var( $_GET['chart'], FILTER_VALIDATE_INT ) : '';
497 if ( ! $chart_id || ! ( $chart = get_post( $chart_id ) ) || $chart->post_type !== Visualizer_Plugin::CPT_VISUALIZER ) {
498 $this->deleteOldCharts();
499 $default_type = isset( $_GET['type'] ) && ! empty( $_GET['type'] ) ? $_GET['type'] : 'line';
500 $source = new Visualizer_Source_Csv( VISUALIZER_ABSPATH . DIRECTORY_SEPARATOR . 'samples' . DIRECTORY_SEPARATOR . $default_type . '.csv' );
501 $source->fetch();
502 $chart_id = wp_insert_post(
503 array(
504 'post_type' => Visualizer_Plugin::CPT_VISUALIZER,
505 'post_title' => 'Visualization',
506 'post_author' => get_current_user_id(),
507 'post_status' => 'auto-draft',
508 'post_content' => $source->getData( get_post_meta( $chart_id, Visualizer_Plugin::CF_EDITABLE_TABLE, true ) ),
509 )
510 );
511 if ( $chart_id && ! is_wp_error( $chart_id ) ) {
512 add_post_meta( $chart_id, Visualizer_Plugin::CF_CHART_TYPE, $default_type );
513 add_post_meta( $chart_id, Visualizer_Plugin::CF_DEFAULT_DATA, 1 );
514 add_post_meta( $chart_id, Visualizer_Plugin::CF_SOURCE, $source->getSourceName() );
515 add_post_meta( $chart_id, Visualizer_Plugin::CF_SERIES, $source->getSeries() );
516 add_post_meta( $chart_id, Visualizer_Plugin::CF_CHART_LIBRARY, '' );
517 add_post_meta(
518 $chart_id,
519 Visualizer_Plugin::CF_SETTINGS,
520 array(
521 'focusTarget' => 'datum',
522 )
523 );
524 do_action( 'visualizer_pro_new_chart_defaults', $chart_id );
525 }
526 wp_redirect( add_query_arg( 'chart', (int) $chart_id ) );
527 defined( 'WP_TESTS_DOMAIN' ) ? wp_die() : exit();
528 }
529
530 $_POST['save_chart_image'] = isset( $_POST['save_chart_image'] ) && 'yes' === $_POST['save_chart_image'] ? true : false;
531
532 if ( isset( $_POST['chart-img'] ) && ! empty( $_POST['chart-img'] ) ) {
533 $attachment_id = $this->save_chart_image( $_POST['chart-img'], $chart_id, $_POST['save_chart_image'] );
534 if ( $attachment_id ) {
535 update_post_meta( $chart_id, Visualizer_Plugin::CF_CHART_IMAGE, $attachment_id );
536 }
537 }
538 $lib = $this->load_chart_type( $chart_id );
539
540 // the alpha color picker (RGBA) is not supported by google.
541 $color_picker_dep = 'wp-color-picker';
542 if ( in_array( $lib, array( 'chartjs', 'datatables' ), true ) && ! wp_script_is( 'wp-color-picker-alpha', 'registered' ) ) {
543 wp_register_script( 'wp-color-picker-alpha', VISUALIZER_ABSURL . 'js/lib/wp-color-picker-alpha.min.js', array( 'wp-color-picker' ), Visualizer_Plugin::VERSION );
544 $color_picker_dep = 'wp-color-picker-alpha';
545 }
546
547 // enqueue and register scripts and styles
548 wp_register_script( 'visualizer-chosen', VISUALIZER_ABSURL . 'js/lib/chosen.jquery.min.js', array( 'jquery' ), Visualizer_Plugin::VERSION );
549 wp_register_style( 'visualizer-chosen', VISUALIZER_ABSURL . 'css/lib/chosen.min.css', array(), Visualizer_Plugin::VERSION );
550
551 wp_register_style( 'visualizer-frame', VISUALIZER_ABSURL . 'css/frame.css', array( 'visualizer-chosen' ), Visualizer_Plugin::VERSION );
552 wp_register_script( 'visualizer-frame', VISUALIZER_ABSURL . 'js/frame.js', array( 'visualizer-chosen', 'jquery-ui-accordion', 'jquery-ui-tabs' ), Visualizer_Plugin::VERSION, true );
553 wp_register_script( 'visualizer-customization', $this->get_user_customization_js(), array(), null, true );
554 wp_register_script(
555 'visualizer-render',
556 VISUALIZER_ABSURL . 'js/render-facade.js',
557 apply_filters( 'visualizer_assets_render', array( 'visualizer-frame', 'visualizer-customization' ), false ),
558 Visualizer_Plugin::VERSION,
559 true
560 );
561 wp_register_script(
562 'visualizer-preview',
563 VISUALIZER_ABSURL . 'js/preview.js',
564 array(
565 $color_picker_dep,
566 'visualizer-render',
567 ),
568 Visualizer_Plugin::VERSION,
569 true
570 );
571 wp_register_script( 'visualizer-editor-simple', VISUALIZER_ABSURL . 'js/simple-editor.js', array( 'jquery' ), Visualizer_Plugin::VERSION, true );
572
573 do_action( 'visualizer_add_scripts' );
574
575 if ( Visualizer_Module::is_pro() && Visualizer_Module::is_pro_older_than( '1.9.0' ) ) {
576 global $Visualizer_Pro;
577 $Visualizer_Pro->_addScriptsAndStyles();
578 }
579
580 // dispatch pages
581 $this->_chart = get_post( $chart_id );
582 $tab = isset( $_GET['tab'] ) && ! empty( $_GET['tab'] ) ? $_GET['tab'] : 'visualizer';
583
584 // skip chart type pages only for existing charts.
585 if ( VISUALIZER_SKIP_CHART_TYPE_PAGE && 'auto-draft' !== $this->_chart->post_status && ( ! empty( $_GET['tab'] ) && 'visualizer' === $_GET['tab'] ) ) {
586 $tab = 'settings';
587 }
588
589 if ( isset( $_POST['cancel'] ) && 1 === intval( $_POST['cancel'] ) ) {
590 // if the cancel button is clicked.
591 $this->undoRevisions( $chart_id, true );
592 } elseif ( isset( $_POST['save'] ) && 1 === intval( $_POST['save'] ) ) {
593 $this->handlePermissions();
594 // if the save button is clicked.
595 $this->undoRevisions( $chart_id, false );
596 } else {
597 // if the edit button is clicked.
598 $this->_chart = $this->handleExistingRevisions( $chart_id, $this->_chart );
599 }
600
601 // Clear existing chart cache.
602 if ( isset( $_POST['save'] ) && 1 === intval( $_POST['save'] ) ) {
603 $cache_key = Visualizer_Plugin::CF_CHART_CACHE . '_' . $chart_id;
604 if ( get_transient( $cache_key ) ) {
605 delete_transient( $cache_key );
606 }
607 }
608
609 switch ( $tab ) {
610 case 'settings':
611 $this->_handleDataAndSettingsPage();
612 break;
613 case 'type': // fall through.
614 case 'visualizer': // fall through.
615 $this->_handleTypesPage();
616 break;
617 default:
618 // this should never happen.
619 break;
620 }
621 defined( 'WP_TESTS_DOMAIN' ) ? wp_die() : exit();
622 }
623
624 /**
625 * Load code editor assets.
626 */
627 private function loadCodeEditorAssets( $chart_id ) {
628 global $wp_version;
629
630 $wp_scripts = wp_scripts();
631
632 // data tables assets.
633 wp_register_script( 'visualizer-datatables', VISUALIZER_ABSURL . 'js/lib/datatables.min.js', array( 'jquery-ui-core' ), Visualizer_Plugin::VERSION );
634 wp_register_style( 'visualizer-datatables', VISUALIZER_ABSURL . 'css/lib/datatables.min.css', array(), Visualizer_Plugin::VERSION );
635 wp_register_style( 'visualizer-jquery-ui', sprintf( '//ajax.googleapis.com/ajax/libs/jqueryui/%s/themes/smoothness/jquery-ui.css', $wp_scripts->registered['jquery-ui-core']->ver ), array( 'visualizer-datatables' ), Visualizer_Plugin::VERSION );
636 wp_enqueue_script( 'visualizer-datatables' );
637 wp_enqueue_style( 'visualizer-jquery-ui' );
638
639 if ( ! Visualizer_Module::is_pro() ) {
640 return;
641 }
642
643 $table_col_mapping = Visualizer_Source_Query_Params::get_all_db_tables_column_mapping( $chart_id );
644
645 if ( version_compare( $wp_version, '4.9.0', '<' ) ) {
646 // code mirror assets.
647 wp_register_script( 'visualizer-codemirror-core', '//codemirror.net/lib/codemirror.js', array( 'jquery' ), Visualizer_Plugin::VERSION );
648 wp_register_script( 'visualizer-codemirror-placeholder', '//codemirror.net/addon/display/placeholder.js', array( 'visualizer-codemirror-core' ), Visualizer_Plugin::VERSION );
649 wp_register_script( 'visualizer-codemirror-matchbrackets', '//codemirror.net/addon/edit/matchbrackets.js', array( 'visualizer-codemirror-core' ), Visualizer_Plugin::VERSION );
650 wp_register_script( 'visualizer-codemirror-closebrackets', '//codemirror.net/addon/edit/closebrackets.js', array( 'visualizer-codemirror-core' ), Visualizer_Plugin::VERSION );
651 wp_register_script( 'visualizer-codemirror-sql', '//codemirror.net/mode/sql/sql.js', array( 'visualizer-codemirror-core' ), Visualizer_Plugin::VERSION );
652 wp_register_script( 'visualizer-codemirror-sql-hint', '//codemirror.net/addon/hint/sql-hint.js', array( 'visualizer-codemirror-core' ), Visualizer_Plugin::VERSION );
653 wp_register_script( 'visualizer-codemirror-hint', '//codemirror.net/addon/hint/show-hint.js', array( 'visualizer-codemirror-sql', 'visualizer-codemirror-sql-hint', 'visualizer-codemirror-placeholder', 'visualizer-codemirror-matchbrackets', 'visualizer-codemirror-closebrackets' ), Visualizer_Plugin::VERSION );
654 wp_register_style( 'visualizer-codemirror-core', '//codemirror.net/lib/codemirror.css', array(), Visualizer_Plugin::VERSION );
655 wp_register_style( 'visualizer-codemirror-hint', '//codemirror.net/addon/hint/show-hint.css', array( 'visualizer-codemirror-core' ), Visualizer_Plugin::VERSION );
656
657 wp_enqueue_script( 'visualizer-codemirror-hint' );
658 wp_enqueue_style( 'visualizer-codemirror-hint' );
659 } else {
660 wp_enqueue_code_editor(
661 array(
662 'type' => 'sql',
663 'codemirror' => array(
664 'autofocus' => true,
665 'lineWrapping' => true,
666 'dragDrop' => false,
667 'matchBrackets' => true,
668 'autoCloseBrackets' => true,
669 'extraKeys' => array( 'Ctrl-Space' => 'autocomplete' ),
670 'hintOptions' => array( 'tables' => $table_col_mapping ),
671 ),
672 )
673 );
674 }
675
676 return $table_col_mapping;
677 }
678
679 /**
680 * Handle permissions from the new conslidated settings sidebar.
681 */
682 private function handlePermissions() {
683 if ( ! Visualizer_Module::is_pro() ) {
684 return;
685 }
686
687 // we will not support old free and new pro.
688 // handling new free and old pro.
689 if ( has_action( 'visualizer_pro_handle_tab' ) ) {
690 do_action( 'visualizer_pro_handle_tab', 'permissions', $this->_chart );
691 } else {
692 do_action( 'visualizer_handle_permissions', $this->_chart );
693 }
694 }
695
696 /**
697 * Handle data and settings page
698 */
699 private function _handleDataAndSettingsPage() {
700 if ( isset( $_POST['map_api_key'] ) ) {
701 update_option( 'visualizer-map-api-key', $_POST['map_api_key'] );
702 }
703
704 if ( $_SERVER['REQUEST_METHOD'] === 'POST' && isset( $_GET['nonce'] ) && wp_verify_nonce( $_GET['nonce'] ) ) {
705 if ( $this->_chart->post_status === 'auto-draft' ) {
706 $this->_chart->post_status = 'publish';
707
708 // ensure that a revision is not created. If a revision is created it will have the proper data and the parent of the revision will have default data.
709 // we do not want any difference in data so disable revisions temporarily.
710 $this->disableRevisionsTemporarily();
711
712 wp_update_post( $this->_chart->to_array() );
713 }
714 // save meta data only when it is NOT being canceled.
715 if ( ! ( isset( $_POST['cancel'] ) && 1 === intval( $_POST['cancel'] ) ) ) {
716 update_post_meta( $this->_chart->ID, Visualizer_Plugin::CF_SETTINGS, $_POST );
717
718 // we will keep a parameter called 'internal_title' that will be set to the given title or, if empty, the chart ID
719 // this will help in searching with the chart id.
720 $settings = get_post_meta( $this->_chart->ID, Visualizer_Plugin::CF_SETTINGS, true );
721 $title = null;
722 if ( isset( $settings['title'] ) && ! empty( $settings['title'] ) ) {
723 $title = $settings['title'];
724 if ( is_array( $title ) ) {
725 $title = $settings['title']['text'];
726 }
727 }
728 if ( empty( $title ) ) {
729 $title = $this->_chart->ID;
730 }
731 $settings['internal_title'] = $title;
732 update_post_meta( $this->_chart->ID, Visualizer_Plugin::CF_SETTINGS, $settings );
733 }
734 $render = new Visualizer_Render_Page_Send();
735 $render->text = sprintf( '[visualizer id="%d"]', $this->_chart->ID );
736 wp_iframe( array( $render, 'render' ) );
737 return;
738 }
739 $data = $this->_getChartArray();
740 $sidebar = '';
741 $sidebar_class = $this->load_chart_class_name( $this->_chart->ID );
742 if ( class_exists( $sidebar_class, true ) ) {
743 $sidebar = new $sidebar_class( $data['settings'] );
744 $sidebar->__series = $data['series'];
745 $sidebar->__data = $data['data'];
746 } else {
747 $sidebar = apply_filters( 'visualizer_pro_chart_type_sidebar', '', $data );
748 if ( $sidebar !== '' ) {
749 $sidebar->__series = $data['series'];
750 $sidebar->__data = $data['data'];
751 }
752 }
753 unset( $data['settings']['width'], $data['settings']['height'], $data['settings']['chartArea'] );
754 wp_enqueue_style( 'wp-color-picker' );
755 wp_enqueue_style( 'visualizer-frame' );
756 wp_enqueue_script( 'visualizer-preview' );
757 wp_enqueue_script( 'visualizer-chosen' );
758 wp_enqueue_script( 'visualizer-render' );
759
760 if ( Visualizer_Module::can_show_feature( 'simple-editor' ) ) {
761 wp_enqueue_script( 'visualizer-editor-simple' );
762 wp_localize_script(
763 'visualizer-editor-simple',
764 'visualizer1',
765 array(
766 'ajax' => array(
767 'url' => admin_url( 'admin-ajax.php' ),
768 'nonces' => array(
769 ),
770 'actions' => array(
771 ),
772 ),
773 )
774 );
775 }
776
777 $table_col_mapping = $this->loadCodeEditorAssets( $this->_chart->ID );
778
779 wp_localize_script(
780 'visualizer-render',
781 'visualizer',
782 array(
783 'l10n' => array(
784 'invalid_source' => esc_html__( 'You have entered an invalid URL. Please provide a valid URL.', 'visualizer' ),
785 'loading' => esc_html__( 'Loading...', 'visualizer' ),
786 'json_error' => esc_html__( 'An error occured in fetching data.', 'visualizer' ),
787 'select_columns' => esc_html__( 'Please select a few columns to include in the chart.', 'visualizer' ),
788 'save_settings' => __( 'You have modified the chart\'s settings. To modify the source/data again, you must save this chart and reopen it for editing. If you continue without saving the chart, you may lose your changes.', 'visualizer' ),
789 ),
790 'charts' => array(
791 'canvas' => $data,
792 'id' => $this->_chart->ID,
793 ),
794 'language' => $this->get_language(),
795 'map_api_key' => get_option( 'visualizer-map-api-key' ),
796 'ajax' => array(
797 'url' => admin_url( 'admin-ajax.php' ),
798 'nonces' => array(
799 'permissions' => wp_create_nonce( Visualizer_Plugin::ACTION_FETCH_PERMISSIONS_DATA ),
800 'db_get_data' => wp_create_nonce( Visualizer_Plugin::ACTION_FETCH_DB_DATA . Visualizer_Plugin::VERSION ),
801 'json_get_roots' => wp_create_nonce( Visualizer_Plugin::ACTION_JSON_GET_ROOTS . Visualizer_Plugin::VERSION ),
802 'json_get_data' => wp_create_nonce( Visualizer_Plugin::ACTION_JSON_GET_DATA . Visualizer_Plugin::VERSION ),
803 'json_set_schedule' => wp_create_nonce( Visualizer_Plugin::ACTION_JSON_SET_SCHEDULE . Visualizer_Plugin::VERSION ),
804 ),
805 'actions' => array(
806 'permissions' => Visualizer_Plugin::ACTION_FETCH_PERMISSIONS_DATA,
807 'db_get_data' => Visualizer_Plugin::ACTION_FETCH_DB_DATA,
808 'json_get_roots' => Visualizer_Plugin::ACTION_JSON_GET_ROOTS,
809 'json_get_data' => Visualizer_Plugin::ACTION_JSON_GET_DATA,
810 'json_set_schedule' => Visualizer_Plugin::ACTION_JSON_SET_SCHEDULE,
811 ),
812 ),
813 'db_query' => array(
814 'tables' => $table_col_mapping,
815 ),
816 'is_pro' => Visualizer_Module::is_pro(),
817 'page_type' => 'chart',
818 'json_tag_separator' => Visualizer_Source_Json::TAG_SEPARATOR,
819 'json_tag_separator_view' => Visualizer_Source_Json::TAG_SEPARATOR_VIEW,
820 'is_front' => false,
821 )
822 );
823
824 $render = new Visualizer_Render_Page_Data();
825 $render->chart = $this->_chart;
826 $render->type = $data['type'];
827 $render->custom_css = $data['css'];
828 $render->sidebar = $sidebar;
829 if ( filter_input( INPUT_GET, 'library', FILTER_VALIDATE_BOOLEAN ) ) {
830 $render->button = filter_input( INPUT_GET, 'action' ) === Visualizer_Plugin::ACTION_EDIT_CHART
831 ? esc_html__( 'Save Chart', 'visualizer' )
832 : esc_html__( 'Create Chart', 'visualizer' );
833 if ( filter_input( INPUT_GET, 'action' ) === Visualizer_Plugin::ACTION_EDIT_CHART ) {
834 $render->cancel_button = esc_html__( 'Cancel', 'visualizer' );
835 }
836 } else {
837 $render->button = esc_attr__( 'Insert Chart', 'visualizer' );
838 }
839
840 do_action( 'visualizer_enqueue_scripts_and_styles', $data, $this->_chart->ID );
841
842 if ( Visualizer_Module::is_pro() && Visualizer_Module::is_pro_older_than( '1.9.0' ) ) {
843 global $Visualizer_Pro;
844 $Visualizer_Pro->_enqueueScriptsAndStyles( $data, $this->_chart->ID );
845 }
846
847 $this->_addAction( 'admin_head', 'renderFlattrScript' );
848 wp_iframe( array( $render, 'render' ) );
849 }
850
851 /**
852 * Handles chart type selection page.
853 *
854 * @since 1.0.0
855 *
856 * @access private
857 */
858 private function _handleTypesPage() {
859 // process post request
860 if ( $_SERVER['REQUEST_METHOD'] === 'POST' && wp_verify_nonce( filter_input( INPUT_POST, 'nonce' ) ) ) {
861 $type = filter_input( INPUT_POST, 'type' );
862 $library = filter_input( INPUT_POST, 'chart-library' );
863 if ( in_array( $type, Visualizer_Plugin::getChartTypes(), true ) ) {
864 if ( empty( $library ) ) {
865 // library cannot be empty.
866 do_action( 'themeisle_log_event', Visualizer_Plugin::NAME, 'Chart library empty while creating the chart! Aborting...', 'error', __FILE__, __LINE__ );
867 return;
868 }
869
870 // save new chart type
871 update_post_meta( $this->_chart->ID, Visualizer_Plugin::CF_CHART_TYPE, $type );
872 update_post_meta( $this->_chart->ID, Visualizer_Plugin::CF_CHART_LIBRARY, $library );
873 // if the chart has default data, update it with appropriate default data for new type
874 if ( filter_var( get_post_meta( $this->_chart->ID, Visualizer_Plugin::CF_DEFAULT_DATA, true ), FILTER_VALIDATE_BOOLEAN ) ) {
875 $source = new Visualizer_Source_Csv( VISUALIZER_ABSPATH . DIRECTORY_SEPARATOR . 'samples' . DIRECTORY_SEPARATOR . $type . '.csv' );
876 $source->fetch();
877 $this->_chart->post_content = $source->getData( get_post_meta( $this->_chart->ID, Visualizer_Plugin::CF_EDITABLE_TABLE, true ) );
878 wp_update_post( $this->_chart->to_array() );
879 update_post_meta( $this->_chart->ID, Visualizer_Plugin::CF_SERIES, $source->getSeries() );
880 }
881
882 Visualizer_Module_Utility::set_defaults( $this->_chart );
883
884 // redirect to next tab
885 // changed by Ash/Upwork
886 wp_redirect( add_query_arg( 'tab', 'settings' ) );
887
888 return;
889 }
890 }
891 $render = new Visualizer_Render_Page_Types();
892 $render->type = get_post_meta( $this->_chart->ID, Visualizer_Plugin::CF_CHART_TYPE, true );
893 $render->types = Visualizer_Module_Admin::_getChartTypesLocalized( false, false, false, 'types' );
894 $render->chart = $this->_chart;
895 wp_enqueue_style( 'visualizer-frame' );
896 wp_enqueue_script( 'visualizer-frame' );
897 wp_iframe( array( $render, 'render' ) );
898 }
899
900 /**
901 * Renders flattr script in the iframe <head>
902 *
903 * @since 1.4.2
904 * @action admin_head
905 *
906 * @access public
907 */
908 public function renderFlattrScript() {
909 echo '';
910 }
911
912 /**
913 * Processes the CSV that is sent in the request as a string.
914 *
915 * @since 3.2.0
916 */
917 private function handleCSVasString( $data, $editor_type ) {
918 $source = null;
919
920 switch ( $editor_type ) {
921 case 'text':
922 // data coming in from the text editor.
923 $tmpfile = tempnam( get_temp_dir(), Visualizer_Plugin::NAME );
924 $handle = fopen( $tmpfile, 'w' );
925 $values = preg_split( '/[\n\r]+/', stripslashes( trim( $data ) ) );
926 if ( $values ) {
927 foreach ( $values as $row ) {
928 if ( empty( $row ) ) {
929 continue;
930 }
931 $row = explode( ',', $row );
932 $row = array_map(
933 function( $r ) {
934 return '' === $r ? ' ' : $r;
935 },
936 $row
937 );
938 $row = implode( ',', $row );
939 // don't use fpucsv here because we need to just dump the data
940 // minus the empty rows
941 // because fputcsv needs to tokenize
942 // we can standardize the CSV enclosure here and replace all ' with "
943 // we can assume that if there are an even number of ' they should be changed to "
944 // but that will screw up words like fo'c'sle
945 // so here let's just assume ' will NOT be used for enclosures
946 fwrite( $handle, $row );
947 fwrite( $handle, PHP_EOL );
948 }
949 }
950 $source = new Visualizer_Source_Csv( $tmpfile );
951 fclose( $handle );
952 break;
953 case 'table':
954 // Import from Chart
955 // fall-through.
956 case 'excel':
957 // data coming in from the excel editor.
958 $source = apply_filters( 'visualizer_pro_handle_chart_data', $data, '' );
959 break;
960 }
961 return $source;
962 }
963
964 /**
965 * Parses the data uploaded as an HTML table.
966 *
967 * @since 3.2.0
968 *
969 * @access private
970 */
971 private function handleTabularData() {
972 $csv = array();
973 // the datatable mentions the headers twice, so lets remove the duplicates.
974 $headers = array_unique( array_filter( $_POST['header'] ) );
975 $types = $_POST['type'];
976
977 // capture all the indexes that correspond to excluded columns.
978 $exclude = array();
979 $index = 0;
980 foreach ( $types as $type ) {
981 if ( empty( $type ) ) {
982 $exclude[] = $index;
983 }
984 $index++;
985 }
986
987 // when N headers are being renamed, the number of headers increases by N
988 // because of the way datatable duplicates header information
989 // so unset the headers that have been renamed.
990 if ( count( $headers ) !== count( $types ) ) {
991 $to = count( $headers );
992 for ( $i = count( $types ); $i < $to; $i++ ) {
993 unset( $headers[ $i + 1 ] );
994 }
995 }
996
997 $columns = array();
998 for ( $i = 0; $i < count( $headers ); $i++ ) {
999 if ( ! isset( $_POST[ 'data' . $i ] ) ) {
1000 continue;
1001 }
1002 $columns[ $i ] = $_POST[ 'data' . $i ];
1003 }
1004
1005 $csv[] = $headers;
1006 $csv[] = $types;
1007 for ( $j = 0; $j < count( $columns[0] ); $j++ ) {
1008 $row = array();
1009 for ( $i = 0; $i < count( $headers ); $i++ ) {
1010 $row[] = sanitize_text_field( $columns[ $i ][ $j ] );
1011 }
1012 $csv[] = $row;
1013 }
1014
1015 $tmpfile = tempnam( get_temp_dir(), Visualizer_Plugin::NAME );
1016 $handle = fopen( $tmpfile, 'w' );
1017
1018 if ( $csv ) {
1019 $index = 0;
1020 foreach ( $csv as $row ) {
1021 // remove all the cells corresponding to the excluded headers.
1022 foreach ( $exclude as $j ) {
1023 unset( $row[ $j ] );
1024 }
1025 fputcsv( $handle, $row );
1026 }
1027 }
1028 $source = new Visualizer_Source_Csv( $tmpfile );
1029 fclose( $handle );
1030 return $source;
1031 }
1032
1033 /**
1034 * Parses uploaded CSV file and saves new data for the chart.
1035 *
1036 * @since 1.0.0
1037 *
1038 * @access public
1039 */
1040 public function uploadData() {
1041 // if this is being called internally from pro and VISUALIZER_DO_NOT_DIE is set.
1042 // otherwise, assume this is a normal web request.
1043 $can_die = ! ( defined( 'VISUALIZER_DO_NOT_DIE' ) && VISUALIZER_DO_NOT_DIE );
1044
1045 // validate nonce
1046 if ( ! isset( $_GET['nonce'] ) || ! wp_verify_nonce( $_GET['nonce'] ) ) {
1047 if ( ! $can_die ) {
1048 return;
1049 }
1050 status_header( 403 );
1051 exit;
1052 }
1053
1054 // check chart, if chart exists
1055 // do not use filter_input as it does not work for phpunit test cases, use filter_var instead
1056 $chart_id = isset( $_GET['chart'] ) ? filter_var( $_GET['chart'], FILTER_VALIDATE_INT ) : '';
1057 if ( ! $chart_id || ! ( $chart = get_post( $chart_id ) ) || $chart->post_type !== Visualizer_Plugin::CPT_VISUALIZER ) {
1058 if ( ! $can_die ) {
1059 return;
1060 }
1061 status_header( 400 );
1062 exit;
1063 }
1064
1065 do_action( 'themeisle_log_event', Visualizer_Plugin::NAME, sprintf( 'Uploading data for chart %d with POST = %s and GET = %s', $chart_id, print_r( $_POST, true ), print_r( $_GET, true ) ), 'debug', __FILE__, __LINE__ );
1066
1067 if ( ! isset( $_POST['vz-import-time'] ) ) {
1068 apply_filters( 'visualizer_pro_remove_schedule', $chart_id );
1069 }
1070
1071 if ( ! isset( $_POST['chart_data_src'] ) || Visualizer_Plugin::CF_SOURCE_FILTER !== $_POST['chart_data_src'] ) {
1072 // delete the filters in case this chart is being uploaded from other data sources
1073 delete_post_meta( $chart_id, Visualizer_Plugin::CF_FILTER_CONFIG );
1074 delete_post_meta( $chart_id, '__transient-' . Visualizer_Plugin::CF_FILTER_CONFIG );
1075 delete_post_meta( $chart_id, '__transient-' . Visualizer_Plugin::CF_DB_QUERY );
1076
1077 // delete "import from db" specific parameters.
1078 delete_post_meta( $chart_id, Visualizer_Plugin::CF_DB_QUERY );
1079 delete_post_meta( $chart_id, Visualizer_Plugin::CF_DB_SCHEDULE );
1080 delete_post_meta( $chart_id, Visualizer_Plugin::CF_REMOTE_DB_PARAMS );
1081 }
1082
1083 // delete json related data.
1084 delete_post_meta( $chart_id, Visualizer_Plugin::CF_JSON_URL );
1085 delete_post_meta( $chart_id, Visualizer_Plugin::CF_JSON_ROOT );
1086 delete_post_meta( $chart_id, Visualizer_Plugin::CF_JSON_PAGING );
1087 delete_post_meta( $chart_id, Visualizer_Plugin::CF_JSON_HEADERS );
1088
1089 // delete last error
1090 delete_post_meta( $chart_id, Visualizer_Plugin::CF_ERROR );
1091
1092 // delete editor related data.
1093 delete_post_meta( $chart_id, Visualizer_Plugin::CF_EDITOR );
1094
1095 // delete this so that a JSON import can be later edited manually without a problem.
1096 delete_post_meta( $chart_id, Visualizer_Plugin::CF_EDITABLE_TABLE );
1097
1098 $source = null;
1099 $render = new Visualizer_Render_Page_Update();
1100 if ( isset( $_POST['remote_data'] ) && filter_var( $_POST['remote_data'], FILTER_VALIDATE_URL ) ) {
1101 $source = new Visualizer_Source_Csv_Remote( $_POST['remote_data'] );
1102 if ( isset( $_POST['vz-import-time'] ) ) {
1103 apply_filters( 'visualizer_pro_chart_schedule', $chart_id, $_POST['remote_data'], $_POST['vz-import-time'] );
1104 }
1105 // phpcs:ignore WordPress.PHP.StrictComparisons.LooseComparison
1106 } elseif ( isset( $_FILES['local_data'] ) && $_FILES['local_data']['error'] == 0 ) {
1107 $source = new Visualizer_Source_Csv( $_FILES['local_data']['tmp_name'] );
1108 } elseif ( isset( $_POST['chart_data'] ) && strlen( $_POST['chart_data'] ) > 0 ) {
1109 $source = $this->handleCSVasString( $_POST['chart_data'], $_POST['editor-type'] );
1110 update_post_meta( $chart_id, Visualizer_Plugin::CF_EDITOR, $_POST['editor-type'] );
1111 } elseif ( isset( $_POST['table_data'] ) && 'yes' === $_POST['table_data'] ) {
1112 $source = $this->handleTabularData();
1113 update_post_meta( $chart_id, Visualizer_Plugin::CF_EDITOR, $_POST['editor-type'] );
1114 } else {
1115 do_action( 'themeisle_log_event', Visualizer_Plugin::NAME, sprintf( 'CSV file with chart data was not uploaded for chart %d.', $chart_id ), 'error', __FILE__, __LINE__ );
1116 $render->message = esc_html__( 'CSV file with chart data was not uploaded. Please try again.', 'visualizer' );
1117 update_post_meta( $chart_id, Visualizer_Plugin::CF_ERROR, esc_html__( 'CSV file with chart data was not uploaded. Please try again.', 'visualizer' ) );
1118 }
1119
1120 do_action( 'themeisle_log_event', Visualizer_Plugin::NAME, sprintf( 'Uploaded data for chart %d with source %s', $chart_id, print_r( $source, true ) ), 'debug', __FILE__, __LINE__ );
1121
1122 if ( $source ) {
1123 if ( $source->fetch() ) {
1124 $content = $source->getData( get_post_meta( $chart_id, Visualizer_Plugin::CF_EDITABLE_TABLE, true ) );
1125 $populate = true;
1126 if ( is_string( $content ) && is_array( unserialize( $content ) ) ) {
1127 $json = unserialize( $content );
1128 // if source exists, so should data. if source exists but data is blank, do not populate the chart.
1129 // if we populate the data even if it is empty, the chart will show "Table has no columns".
1130 if ( array_key_exists( 'source', $json ) && ! empty( $json['source'] ) && ( ! array_key_exists( 'data', $json ) || empty( $json['data'] ) ) ) {
1131 do_action( 'themeisle_log_event', Visualizer_Plugin::NAME, sprintf( 'Not populating chart data as source exists (%s) but data is empty!', $json['source'] ), 'warn', __FILE__, __LINE__ );
1132 update_post_meta( $chart_id, Visualizer_Plugin::CF_ERROR, sprintf( 'Not populating chart data as source exists (%s) but data is empty!', $json['source'] ) );
1133 $populate = false;
1134 }
1135 }
1136 if ( $populate ) {
1137 $chart->post_content = $content;
1138 }
1139 wp_update_post( $chart->to_array() );
1140 update_post_meta( $chart->ID, Visualizer_Plugin::CF_SERIES, $source->getSeries() );
1141 update_post_meta( $chart->ID, Visualizer_Plugin::CF_SOURCE, $source->getSourceName() );
1142 update_post_meta( $chart->ID, Visualizer_Plugin::CF_DEFAULT_DATA, 0 );
1143
1144 do_action( 'themeisle_log_event', Visualizer_Plugin::NAME, sprintf( 'Updated post for chart %d', $chart_id ), 'debug', __FILE__, __LINE__ );
1145
1146 Visualizer_Module_Utility::set_defaults( $chart, null );
1147
1148 $settings = get_post_meta( $chart->ID, Visualizer_Plugin::CF_SETTINGS, true );
1149
1150 $render->id = $chart->ID;
1151 $render->data = json_encode( $source->getRawData( get_post_meta( $chart->ID, Visualizer_Plugin::CF_EDITABLE_TABLE, true ) ) );
1152 $render->series = json_encode( $source->getSeries() );
1153 $render->settings = json_encode( $settings );
1154 } else {
1155 $error = $source->get_error();
1156 if ( empty( $error ) ) {
1157 $error = esc_html__( 'CSV file is broken or invalid. Please try again.', 'visualizer' );
1158 }
1159 $render->message = $error;
1160 do_action( 'themeisle_log_event', Visualizer_Plugin::NAME, sprintf( '%s for chart %d.', $error, $chart_id ), 'error', __FILE__, __LINE__ );
1161 update_post_meta( $chart_id, Visualizer_Plugin::CF_ERROR, $error );
1162 }
1163 } else {
1164 do_action( 'themeisle_log_event', Visualizer_Plugin::NAME, sprintf( 'Unknown internal error for chart %d.', $chart_id ), 'error', __FILE__, __LINE__ );
1165 }
1166 $render->render();
1167 if ( ! $can_die ) {
1168 return;
1169 }
1170 defined( 'WP_TESTS_DOMAIN' ) ? wp_die() : exit();
1171 }
1172
1173 /**
1174 * Clones the chart.
1175 *
1176 * @since 1.0.0
1177 *
1178 * @access public
1179 */
1180 public function cloneChart() {
1181 $chart_id = $success = false;
1182 $nonce = isset( $_GET['nonce'] ) && wp_verify_nonce( $_GET['nonce'], Visualizer_Plugin::ACTION_CLONE_CHART );
1183 $capable = current_user_can( 'edit_posts' );
1184 if ( $nonce && $capable ) {
1185 $chart_id = isset( $_GET['chart'] ) ? filter_var( $_GET['chart'], FILTER_VALIDATE_INT ) : '';
1186 if ( $chart_id ) {
1187 $chart = get_post( $chart_id );
1188 $success = $chart && $chart->post_type === Visualizer_Plugin::CPT_VISUALIZER;
1189 }
1190 }
1191 $redirect = remove_query_arg( 'vaction', wp_get_referer() );
1192 if ( $success ) {
1193 $new_chart_id = wp_insert_post(
1194 array(
1195 'post_type' => Visualizer_Plugin::CPT_VISUALIZER,
1196 'post_title' => 'Visualization',
1197 'post_author' => get_current_user_id(),
1198 'post_status' => $chart->post_status,
1199 'post_content' => $chart->post_content,
1200 )
1201 );
1202 if ( is_wp_error( $new_chart_id ) ) {
1203 do_action( 'themeisle_log_event', Visualizer_Plugin::NAME, sprintf( 'Error while cloning chart %d = %s', $chart_id, print_r( $new_chart_id, true ) ), 'error', __FILE__, __LINE__ );
1204 } else {
1205 $post_meta = get_post_meta( $chart_id );
1206 foreach ( $post_meta as $key => $value ) {
1207 if ( strpos( $key, 'visualizer-' ) !== false ) {
1208 add_post_meta( $new_chart_id, $key, maybe_unserialize( $value[0] ) );
1209 }
1210 }
1211 $redirect = add_query_arg(
1212 array(
1213 'page' => 'visualizer',
1214 'type' => filter_input( INPUT_GET, 'type' ),
1215 'vaction' => false,
1216 ),
1217 admin_url( 'admin.php' )
1218 );
1219 }
1220 }
1221
1222 if ( defined( 'WP_TESTS_DOMAIN' ) ) {
1223 wp_die();
1224 }
1225
1226 wp_redirect( $redirect );
1227 exit;
1228 }
1229
1230 /**
1231 * Exports the chart data
1232 *
1233 * @since 1.0.0
1234 *
1235 * @access public
1236 */
1237 public function exportData() {
1238 check_ajax_referer( Visualizer_Plugin::ACTION_EXPORT_DATA . Visualizer_Plugin::VERSION, 'security' );
1239 $capable = current_user_can( 'edit_posts' );
1240 if ( $capable ) {
1241 $chart_id = isset( $_GET['chart'] ) ? filter_var(
1242 $_GET['chart'],
1243 FILTER_VALIDATE_INT,
1244 array(
1245 'options' => array(
1246 'min_range' => 1,
1247 ),
1248 )
1249 ) : '';
1250 if ( $chart_id ) {
1251 $data = $this->_getDataAs( $chart_id, 'csv' );
1252 if ( $data ) {
1253 echo wp_send_json_success( $data );
1254 }
1255 }
1256 }
1257
1258 defined( 'WP_TESTS_DOMAIN' ) ? wp_die() : exit();
1259 }
1260
1261 /**
1262 * Handles chart data page.
1263 *
1264 * @since 1.0.0
1265 *
1266 * @access private
1267 */
1268 private function _handleDataPage() {
1269 $data = $this->_getChartArray();
1270 $render = new Visualizer_Render_Page_Data();
1271 $render->chart = $this->_chart;
1272 $render->type = $data['type'];
1273
1274 if ( $data && $data['settings'] ) {
1275 unset( $data['settings']['width'], $data['settings']['height'], $data['settings']['chartArea'] );
1276 }
1277 wp_enqueue_style( 'visualizer-frame' );
1278 wp_enqueue_script( 'visualizer-render' );
1279 wp_localize_script(
1280 'visualizer-render',
1281 'visualizer',
1282 array(
1283 'l10n' => array(
1284 'invalid_source' => esc_html__( 'You have entered an invalid URL. Please provide a valid URL.', 'visualizer' ),
1285 'loading' => esc_html__( 'Loading...', 'visualizer' ),
1286 ),
1287 'charts' => array(
1288 'canvas' => $data,
1289 ),
1290 )
1291 );
1292
1293 do_action( 'visualizer_enqueue_scripts_and_styles', $data, $this->_chart->ID );
1294
1295 if ( Visualizer_Module::is_pro() && Visualizer_Module::is_pro_older_than( '1.9.0' ) ) {
1296 global $Visualizer_Pro;
1297 $Visualizer_Pro->_enqueueScriptsAndStyles( $data, $this->_chart->ID );
1298 }
1299
1300 // Added by Ash/Upwork
1301 $this->_addAction( 'admin_head', 'renderFlattrScript' );
1302 wp_iframe( array( $render, 'render' ) );
1303 }
1304
1305 /**
1306 * Returns the data for the query.
1307 *
1308 * @access public
1309 */
1310 public function getQueryData() {
1311 check_ajax_referer( Visualizer_Plugin::ACTION_FETCH_DB_DATA . Visualizer_Plugin::VERSION, 'security' );
1312
1313 $params = wp_parse_args( $_POST['params'] );
1314 $chart_id = filter_var( $params['chart_id'], FILTER_VALIDATE_INT );
1315
1316 $source = new Visualizer_Source_Query( stripslashes( $params['query'] ), $chart_id, $params );
1317 $html = $source->fetch( true );
1318 $error = $source->get_error();
1319 if ( ! empty( $error ) ) {
1320 wp_send_json_error( array( 'msg' => $error ) );
1321 }
1322 wp_send_json_success( array( 'table' => $html ) );
1323 }
1324
1325 /**
1326 * Saves the query and the schedule.
1327 *
1328 * @access public
1329 */
1330 public function saveQuery() {
1331 check_ajax_referer( Visualizer_Plugin::ACTION_SAVE_DB_QUERY . Visualizer_Plugin::VERSION, 'security' );
1332
1333 $chart_id = filter_input(
1334 INPUT_GET,
1335 'chart',
1336 FILTER_VALIDATE_INT,
1337 array(
1338 'options' => array(
1339 'min_range' => 1,
1340 ),
1341 )
1342 );
1343
1344 $hours = filter_input(
1345 INPUT_POST,
1346 'refresh',
1347 FILTER_VALIDATE_FLOAT,
1348 array(
1349 'options' => array(
1350 'min_range' => -1,
1351 'max_range' => apply_filters( 'visualizer_is_business', false ) ? PHP_INT_MAX : -1,
1352 ),
1353 )
1354 );
1355
1356 if ( ! is_numeric( $hours ) ) {
1357 $hours = -1;
1358 }
1359
1360 $render = new Visualizer_Render_Page_Update();
1361 if ( $chart_id ) {
1362 $params = wp_parse_args( $_POST['params'] );
1363 $source = new Visualizer_Source_Query( stripslashes( $params['query'] ), $chart_id, $params );
1364 $source->fetch( false );
1365 $error = $source->get_error();
1366 if ( empty( $error ) ) {
1367 update_post_meta( $chart_id, Visualizer_Plugin::CF_DB_QUERY, stripslashes( $params['query'] ) );
1368 update_post_meta( $chart_id, Visualizer_Plugin::CF_SOURCE, $source->getSourceName() );
1369 update_post_meta( $chart_id, Visualizer_Plugin::CF_SERIES, $source->getSeries() );
1370 update_post_meta( $chart_id, Visualizer_Plugin::CF_DB_SCHEDULE, $hours );
1371 update_post_meta( $chart_id, Visualizer_Plugin::CF_DEFAULT_DATA, 0 );
1372 if ( isset( $params['db_type'] ) && $params['db_type'] !== Visualizer_Plugin::WP_DB_NAME ) {
1373 $remote_db_params = $params;
1374 unset( $remote_db_params['query'] );
1375 unset( $remote_db_params['chart_id'] );
1376 update_post_meta( $chart_id, Visualizer_Plugin::CF_REMOTE_DB_PARAMS, $remote_db_params );
1377 }
1378
1379 $schedules = get_option( Visualizer_Plugin::CF_DB_SCHEDULE, array() );
1380 $schedules[ $chart_id ] = time() + $hours * HOUR_IN_SECONDS;
1381 update_option( Visualizer_Plugin::CF_DB_SCHEDULE, $schedules );
1382
1383 wp_update_post(
1384 array(
1385 'ID' => $chart_id,
1386 'post_content' => $source->getData( get_post_meta( $chart_id, Visualizer_Plugin::CF_EDITABLE_TABLE, true ) ),
1387 )
1388 );
1389 $render->data = json_encode( $source->getRawData( get_post_meta( $chart_id, Visualizer_Plugin::CF_EDITABLE_TABLE, true ) ) );
1390 $render->series = json_encode( $source->getSeries() );
1391 $render->id = $chart_id;
1392 } else {
1393 $render->message = $error;
1394 }
1395 }
1396 $render->render();
1397 if ( ! ( defined( 'VISUALIZER_DO_NOT_DIE' ) && VISUALIZER_DO_NOT_DIE ) ) {
1398 defined( 'WP_TESTS_DOMAIN' ) ? wp_die() : exit();
1399 }
1400 }
1401
1402
1403 /**
1404 * Saves the filter query and the schedule.
1405 *
1406 * @access public
1407 */
1408 public function saveFilter() {
1409 check_ajax_referer( Visualizer_Plugin::ACTION_SAVE_FILTER_QUERY . Visualizer_Plugin::VERSION, 'security' );
1410
1411 $chart_id = filter_input(
1412 INPUT_GET,
1413 'chart',
1414 FILTER_VALIDATE_INT,
1415 array(
1416 'options' => array(
1417 'min_range' => 1,
1418 ),
1419 )
1420 );
1421
1422 $hours = filter_input(
1423 INPUT_POST,
1424 'refresh',
1425 FILTER_VALIDATE_INT,
1426 array(
1427 'options' => array(
1428 'min_range' => -1,
1429 'max_range' => apply_filters( 'visualizer_is_business', false ) ? PHP_INT_MAX : -1,
1430 ),
1431 )
1432 );
1433
1434 if ( 0 !== $hours && empty( $hours ) ) {
1435 $hours = -1;
1436 }
1437
1438 do_action( 'visualizer_save_filter', $chart_id, $hours );
1439
1440 if ( ! ( defined( 'VISUALIZER_DO_NOT_DIE' ) && VISUALIZER_DO_NOT_DIE ) ) {
1441 defined( 'WP_TESTS_DOMAIN' ) ? wp_die() : exit();
1442 }
1443 }
1444
1445 /**
1446 * Save chart image.
1447 *
1448 * @param string $base64_img Chart image.
1449 * @param int $chart_id Chart ID.
1450 * @param bool $save_attachment Save attachment.
1451 * @return attachment ID
1452 */
1453 public function save_chart_image( $base64_img, $chart_id, $save_attachment = true ) {
1454 // Delete old chart image.
1455 $old_attachment_id = get_post_meta( $chart_id, Visualizer_Plugin::CF_CHART_IMAGE, true );
1456 if ( $old_attachment_id ) {
1457 wp_delete_attachment( $old_attachment_id, true );
1458 }
1459
1460 if ( ! $save_attachment ) {
1461 return 0;
1462 }
1463
1464 // Upload dir.
1465 $upload_dir = wp_upload_dir();
1466 $upload_path = str_replace( '/', DIRECTORY_SEPARATOR, $upload_dir['path'] ) . DIRECTORY_SEPARATOR;
1467
1468 $img = str_replace( 'data:image/png;base64,', '', $base64_img );
1469 $img = str_replace( ' ', '+', $img );
1470 $decoded = base64_decode( $img );
1471 $filename = 'visualization-' . $chart_id . '.png';
1472 $file_type = 'image/png';
1473 $hashed_filename = $filename;
1474
1475 // Save the image in the uploads directory.
1476 require_once ABSPATH . '/wp-admin/includes/file.php';
1477 \WP_Filesystem();
1478 global $wp_filesystem;
1479 $upload_file = $wp_filesystem->put_contents( $upload_path . $hashed_filename, $decoded );
1480
1481 // Insert new chart image.
1482 $attachment = array(
1483 'post_mime_type' => $file_type,
1484 'post_title' => preg_replace( '/\.[^.]+$/', '', basename( $hashed_filename ) ),
1485 'post_content' => '',
1486 'post_status' => 'inherit',
1487 'guid' => $upload_dir['url'] . '/' . basename( $hashed_filename ),
1488 );
1489
1490 $attach_id = wp_insert_attachment( $attachment, $upload_dir['path'] . '/' . $hashed_filename );
1491 return $attach_id;
1492 }
1493 }
1494