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Visualizer – Tables & Charts Manager with Built-in AI Generator / 3.7.2
Visualizer – Tables & Charts Manager with Built-in AI Generator v3.7.2
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visualizer / classes / Visualizer / Module / Chart.php

Chart.php in Visualizer – Tables & Charts Manager with Built-in AI Generator 3.7.2, 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 $_POST['lazy_load_chart'] = isset( $_POST['lazy_load_chart'] ) && 'yes' === $_POST['lazy_load_chart'] ? true : false;
532
533 if ( isset( $_POST['chart-img'] ) && ! empty( $_POST['chart-img'] ) ) {
534 $attachment_id = $this->save_chart_image( $_POST['chart-img'], $chart_id, $_POST['save_chart_image'] );
535 if ( $attachment_id ) {
536 update_post_meta( $chart_id, Visualizer_Plugin::CF_CHART_IMAGE, $attachment_id );
537 }
538 }
539 $lib = $this->load_chart_type( $chart_id );
540
541 // the alpha color picker (RGBA) is not supported by google.
542 $color_picker_dep = 'wp-color-picker';
543 if ( in_array( $lib, array( 'chartjs', 'datatables' ), true ) && ! wp_script_is( 'wp-color-picker-alpha', 'registered' ) ) {
544 wp_register_script( 'wp-color-picker-alpha', VISUALIZER_ABSURL . 'js/lib/wp-color-picker-alpha.min.js', array( 'wp-color-picker' ), Visualizer_Plugin::VERSION );
545 $color_picker_dep = 'wp-color-picker-alpha';
546 }
547
548 // enqueue and register scripts and styles
549 wp_register_script( 'visualizer-chosen', VISUALIZER_ABSURL . 'js/lib/chosen.jquery.min.js', array( 'jquery' ), Visualizer_Plugin::VERSION );
550 wp_register_style( 'visualizer-chosen', VISUALIZER_ABSURL . 'css/lib/chosen.min.css', array(), Visualizer_Plugin::VERSION );
551
552 wp_register_style( 'visualizer-frame', VISUALIZER_ABSURL . 'css/frame.css', array( 'visualizer-chosen' ), Visualizer_Plugin::VERSION );
553 wp_register_script( 'visualizer-frame', VISUALIZER_ABSURL . 'js/frame.js', array( 'visualizer-chosen', 'jquery-ui-accordion', 'jquery-ui-tabs' ), Visualizer_Plugin::VERSION, true );
554 wp_register_script( 'visualizer-customization', $this->get_user_customization_js(), array(), null, true );
555 wp_register_script(
556 'visualizer-render',
557 VISUALIZER_ABSURL . 'js/render-facade.js',
558 apply_filters( 'visualizer_assets_render', array( 'visualizer-frame', 'visualizer-customization' ), false ),
559 Visualizer_Plugin::VERSION,
560 true
561 );
562 wp_register_script(
563 'visualizer-preview',
564 VISUALIZER_ABSURL . 'js/preview.js',
565 array(
566 $color_picker_dep,
567 'visualizer-render',
568 ),
569 Visualizer_Plugin::VERSION,
570 true
571 );
572 wp_register_script( 'visualizer-editor-simple', VISUALIZER_ABSURL . 'js/simple-editor.js', array( 'jquery' ), Visualizer_Plugin::VERSION, true );
573
574 do_action( 'visualizer_add_scripts' );
575
576 if ( Visualizer_Module::is_pro() && Visualizer_Module::is_pro_older_than( '1.9.0' ) ) {
577 global $Visualizer_Pro;
578 $Visualizer_Pro->_addScriptsAndStyles();
579 }
580
581 // dispatch pages
582 $this->_chart = get_post( $chart_id );
583 $tab = isset( $_GET['tab'] ) && ! empty( $_GET['tab'] ) ? $_GET['tab'] : 'visualizer';
584
585 // skip chart type pages only for existing charts.
586 if ( VISUALIZER_SKIP_CHART_TYPE_PAGE && 'auto-draft' !== $this->_chart->post_status && ( ! empty( $_GET['tab'] ) && 'visualizer' === $_GET['tab'] ) ) {
587 $tab = 'settings';
588 }
589
590 if ( isset( $_POST['cancel'] ) && 1 === intval( $_POST['cancel'] ) ) {
591 // if the cancel button is clicked.
592 $this->undoRevisions( $chart_id, true );
593 } elseif ( isset( $_POST['save'] ) && 1 === intval( $_POST['save'] ) ) {
594 $this->handlePermissions();
595 // if the save button is clicked.
596 $this->undoRevisions( $chart_id, false );
597 } else {
598 // if the edit button is clicked.
599 $this->_chart = $this->handleExistingRevisions( $chart_id, $this->_chart );
600 }
601
602 // Clear existing chart cache.
603 if ( isset( $_POST['save'] ) && 1 === intval( $_POST['save'] ) ) {
604 $cache_key = Visualizer_Plugin::CF_CHART_CACHE . '_' . $chart_id;
605 if ( get_transient( $cache_key ) ) {
606 delete_transient( $cache_key );
607 }
608 }
609
610 switch ( $tab ) {
611 case 'settings':
612 $this->_handleDataAndSettingsPage();
613 break;
614 case 'type': // fall through.
615 case 'visualizer': // fall through.
616 $this->_handleTypesPage();
617 break;
618 default:
619 // this should never happen.
620 break;
621 }
622 defined( 'WP_TESTS_DOMAIN' ) ? wp_die() : exit();
623 }
624
625 /**
626 * Load code editor assets.
627 */
628 private function loadCodeEditorAssets( $chart_id ) {
629 global $wp_version;
630
631 $wp_scripts = wp_scripts();
632
633 // data tables assets.
634 wp_register_script( 'visualizer-datatables', VISUALIZER_ABSURL . 'js/lib/datatables.min.js', array( 'jquery-ui-core' ), Visualizer_Plugin::VERSION );
635 wp_register_style( 'visualizer-datatables', VISUALIZER_ABSURL . 'css/lib/datatables.min.css', array(), Visualizer_Plugin::VERSION );
636 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 );
637 wp_enqueue_script( 'visualizer-datatables' );
638 wp_enqueue_style( 'visualizer-jquery-ui' );
639
640 if ( ! Visualizer_Module::is_pro() ) {
641 return;
642 }
643
644 $table_col_mapping = Visualizer_Source_Query_Params::get_all_db_tables_column_mapping( $chart_id );
645
646 if ( version_compare( $wp_version, '4.9.0', '<' ) ) {
647 // code mirror assets.
648 wp_register_script( 'visualizer-codemirror-core', '//codemirror.net/lib/codemirror.js', array( 'jquery' ), Visualizer_Plugin::VERSION );
649 wp_register_script( 'visualizer-codemirror-placeholder', '//codemirror.net/addon/display/placeholder.js', array( 'visualizer-codemirror-core' ), Visualizer_Plugin::VERSION );
650 wp_register_script( 'visualizer-codemirror-matchbrackets', '//codemirror.net/addon/edit/matchbrackets.js', array( 'visualizer-codemirror-core' ), Visualizer_Plugin::VERSION );
651 wp_register_script( 'visualizer-codemirror-closebrackets', '//codemirror.net/addon/edit/closebrackets.js', array( 'visualizer-codemirror-core' ), Visualizer_Plugin::VERSION );
652 wp_register_script( 'visualizer-codemirror-sql', '//codemirror.net/mode/sql/sql.js', array( 'visualizer-codemirror-core' ), Visualizer_Plugin::VERSION );
653 wp_register_script( 'visualizer-codemirror-sql-hint', '//codemirror.net/addon/hint/sql-hint.js', array( 'visualizer-codemirror-core' ), Visualizer_Plugin::VERSION );
654 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 );
655 wp_register_style( 'visualizer-codemirror-core', '//codemirror.net/lib/codemirror.css', array(), Visualizer_Plugin::VERSION );
656 wp_register_style( 'visualizer-codemirror-hint', '//codemirror.net/addon/hint/show-hint.css', array( 'visualizer-codemirror-core' ), Visualizer_Plugin::VERSION );
657
658 wp_enqueue_script( 'visualizer-codemirror-hint' );
659 wp_enqueue_style( 'visualizer-codemirror-hint' );
660 } else {
661 wp_enqueue_code_editor(
662 array(
663 'type' => 'sql',
664 'codemirror' => array(
665 'autofocus' => true,
666 'lineWrapping' => true,
667 'dragDrop' => false,
668 'matchBrackets' => true,
669 'autoCloseBrackets' => true,
670 'extraKeys' => array( 'Ctrl-Space' => 'autocomplete' ),
671 'hintOptions' => array( 'tables' => $table_col_mapping ),
672 ),
673 )
674 );
675 }
676
677 return $table_col_mapping;
678 }
679
680 /**
681 * Handle permissions from the new conslidated settings sidebar.
682 */
683 private function handlePermissions() {
684 if ( ! Visualizer_Module::is_pro() ) {
685 return;
686 }
687
688 // we will not support old free and new pro.
689 // handling new free and old pro.
690 if ( has_action( 'visualizer_pro_handle_tab' ) ) {
691 do_action( 'visualizer_pro_handle_tab', 'permissions', $this->_chart );
692 } else {
693 do_action( 'visualizer_handle_permissions', $this->_chart );
694 }
695 }
696
697 /**
698 * Handle data and settings page
699 */
700 private function _handleDataAndSettingsPage() {
701 if ( isset( $_POST['map_api_key'] ) ) {
702 update_option( 'visualizer-map-api-key', $_POST['map_api_key'] );
703 }
704
705 if ( $_SERVER['REQUEST_METHOD'] === 'POST' && isset( $_GET['nonce'] ) && wp_verify_nonce( $_GET['nonce'] ) ) {
706 if ( $this->_chart->post_status === 'auto-draft' ) {
707 $this->_chart->post_status = 'publish';
708
709 // 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.
710 // we do not want any difference in data so disable revisions temporarily.
711 $this->disableRevisionsTemporarily();
712
713 wp_update_post( $this->_chart->to_array() );
714 }
715 // save meta data only when it is NOT being canceled.
716 if ( ! ( isset( $_POST['cancel'] ) && 1 === intval( $_POST['cancel'] ) ) ) {
717 update_post_meta( $this->_chart->ID, Visualizer_Plugin::CF_SETTINGS, $_POST );
718
719 // we will keep a parameter called 'internal_title' that will be set to the given title or, if empty, the chart ID
720 // this will help in searching with the chart id.
721 $settings = get_post_meta( $this->_chart->ID, Visualizer_Plugin::CF_SETTINGS, true );
722 $title = null;
723 if ( isset( $settings['title'] ) && ! empty( $settings['title'] ) ) {
724 $title = $settings['title'];
725 if ( is_array( $title ) ) {
726 $title = $settings['title']['text'];
727 }
728 }
729 if ( empty( $title ) ) {
730 $title = $this->_chart->ID;
731 }
732 $settings['internal_title'] = $title;
733 update_post_meta( $this->_chart->ID, Visualizer_Plugin::CF_SETTINGS, $settings );
734 }
735 $render = new Visualizer_Render_Page_Send();
736 $render->text = sprintf( '[visualizer id="%d"]', $this->_chart->ID );
737 wp_iframe( array( $render, 'render' ) );
738 return;
739 }
740 $data = $this->_getChartArray();
741 $sidebar = '';
742 $sidebar_class = $this->load_chart_class_name( $this->_chart->ID );
743 if ( class_exists( $sidebar_class, true ) ) {
744 $sidebar = new $sidebar_class( $data['settings'] );
745 $sidebar->__series = $data['series'];
746 $sidebar->__data = $data['data'];
747 } else {
748 $sidebar = apply_filters( 'visualizer_pro_chart_type_sidebar', '', $data );
749 if ( $sidebar !== '' ) {
750 $sidebar->__series = $data['series'];
751 $sidebar->__data = $data['data'];
752 }
753 }
754 unset( $data['settings']['width'], $data['settings']['height'], $data['settings']['chartArea'] );
755 wp_enqueue_style( 'wp-color-picker' );
756 wp_enqueue_style( 'visualizer-frame' );
757 wp_enqueue_script( 'visualizer-preview' );
758 wp_enqueue_script( 'visualizer-chosen' );
759 wp_enqueue_script( 'visualizer-render' );
760
761 if ( Visualizer_Module::can_show_feature( 'simple-editor' ) ) {
762 wp_enqueue_script( 'visualizer-editor-simple' );
763 wp_localize_script(
764 'visualizer-editor-simple',
765 'visualizer1',
766 array(
767 'ajax' => array(
768 'url' => admin_url( 'admin-ajax.php' ),
769 'nonces' => array(
770 ),
771 'actions' => array(
772 ),
773 ),
774 )
775 );
776 }
777
778 $table_col_mapping = $this->loadCodeEditorAssets( $this->_chart->ID );
779
780 wp_localize_script(
781 'visualizer-render',
782 'visualizer',
783 array(
784 'l10n' => array(
785 'invalid_source' => esc_html__( 'You have entered an invalid URL. Please provide a valid URL.', 'visualizer' ),
786 'loading' => esc_html__( 'Loading...', 'visualizer' ),
787 'json_error' => esc_html__( 'An error occured in fetching data.', 'visualizer' ),
788 'select_columns' => esc_html__( 'Please select a few columns to include in the chart.', 'visualizer' ),
789 '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' ),
790 ),
791 'charts' => array(
792 'canvas' => $data,
793 'id' => $this->_chart->ID,
794 ),
795 'language' => $this->get_language(),
796 'map_api_key' => get_option( 'visualizer-map-api-key' ),
797 'ajax' => array(
798 'url' => admin_url( 'admin-ajax.php' ),
799 'nonces' => array(
800 'permissions' => wp_create_nonce( Visualizer_Plugin::ACTION_FETCH_PERMISSIONS_DATA ),
801 'db_get_data' => wp_create_nonce( Visualizer_Plugin::ACTION_FETCH_DB_DATA . Visualizer_Plugin::VERSION ),
802 'json_get_roots' => wp_create_nonce( Visualizer_Plugin::ACTION_JSON_GET_ROOTS . Visualizer_Plugin::VERSION ),
803 'json_get_data' => wp_create_nonce( Visualizer_Plugin::ACTION_JSON_GET_DATA . Visualizer_Plugin::VERSION ),
804 'json_set_schedule' => wp_create_nonce( Visualizer_Plugin::ACTION_JSON_SET_SCHEDULE . Visualizer_Plugin::VERSION ),
805 ),
806 'actions' => array(
807 'permissions' => Visualizer_Plugin::ACTION_FETCH_PERMISSIONS_DATA,
808 'db_get_data' => Visualizer_Plugin::ACTION_FETCH_DB_DATA,
809 'json_get_roots' => Visualizer_Plugin::ACTION_JSON_GET_ROOTS,
810 'json_get_data' => Visualizer_Plugin::ACTION_JSON_GET_DATA,
811 'json_set_schedule' => Visualizer_Plugin::ACTION_JSON_SET_SCHEDULE,
812 ),
813 ),
814 'db_query' => array(
815 'tables' => $table_col_mapping,
816 ),
817 'is_pro' => Visualizer_Module::is_pro(),
818 'page_type' => 'chart',
819 'json_tag_separator' => Visualizer_Source_Json::TAG_SEPARATOR,
820 'json_tag_separator_view' => Visualizer_Source_Json::TAG_SEPARATOR_VIEW,
821 'is_front' => false,
822 )
823 );
824
825 $render = new Visualizer_Render_Page_Data();
826 $render->chart = $this->_chart;
827 $render->type = $data['type'];
828 $render->custom_css = $data['css'];
829 $render->sidebar = $sidebar;
830 if ( filter_input( INPUT_GET, 'library', FILTER_VALIDATE_BOOLEAN ) ) {
831 $render->button = filter_input( INPUT_GET, 'action' ) === Visualizer_Plugin::ACTION_EDIT_CHART
832 ? esc_html__( 'Save Chart', 'visualizer' )
833 : esc_html__( 'Create Chart', 'visualizer' );
834 if ( filter_input( INPUT_GET, 'action' ) === Visualizer_Plugin::ACTION_EDIT_CHART ) {
835 $render->cancel_button = esc_html__( 'Cancel', 'visualizer' );
836 }
837 } else {
838 $render->button = esc_attr__( 'Insert Chart', 'visualizer' );
839 }
840
841 do_action( 'visualizer_enqueue_scripts_and_styles', $data, $this->_chart->ID );
842
843 if ( Visualizer_Module::is_pro() && Visualizer_Module::is_pro_older_than( '1.9.0' ) ) {
844 global $Visualizer_Pro;
845 $Visualizer_Pro->_enqueueScriptsAndStyles( $data, $this->_chart->ID );
846 }
847
848 $this->_addAction( 'admin_head', 'renderFlattrScript' );
849 wp_iframe( array( $render, 'render' ) );
850 }
851
852 /**
853 * Handles chart type selection page.
854 *
855 * @since 1.0.0
856 *
857 * @access private
858 */
859 private function _handleTypesPage() {
860 // process post request
861 if ( $_SERVER['REQUEST_METHOD'] === 'POST' && wp_verify_nonce( filter_input( INPUT_POST, 'nonce' ) ) ) {
862 $type = filter_input( INPUT_POST, 'type' );
863 $library = filter_input( INPUT_POST, 'chart-library' );
864 if ( in_array( $type, Visualizer_Plugin::getChartTypes(), true ) ) {
865 if ( empty( $library ) ) {
866 // library cannot be empty.
867 do_action( 'themeisle_log_event', Visualizer_Plugin::NAME, 'Chart library empty while creating the chart! Aborting...', 'error', __FILE__, __LINE__ );
868 return;
869 }
870
871 // save new chart type
872 update_post_meta( $this->_chart->ID, Visualizer_Plugin::CF_CHART_TYPE, $type );
873 update_post_meta( $this->_chart->ID, Visualizer_Plugin::CF_CHART_LIBRARY, $library );
874 // if the chart has default data, update it with appropriate default data for new type
875 if ( filter_var( get_post_meta( $this->_chart->ID, Visualizer_Plugin::CF_DEFAULT_DATA, true ), FILTER_VALIDATE_BOOLEAN ) ) {
876 $source = new Visualizer_Source_Csv( VISUALIZER_ABSPATH . DIRECTORY_SEPARATOR . 'samples' . DIRECTORY_SEPARATOR . $type . '.csv' );
877 $source->fetch();
878 $this->_chart->post_content = $source->getData( get_post_meta( $this->_chart->ID, Visualizer_Plugin::CF_EDITABLE_TABLE, true ) );
879 wp_update_post( $this->_chart->to_array() );
880 update_post_meta( $this->_chart->ID, Visualizer_Plugin::CF_SERIES, $source->getSeries() );
881 }
882
883 Visualizer_Module_Utility::set_defaults( $this->_chart );
884
885 // redirect to next tab
886 // changed by Ash/Upwork
887 wp_redirect( add_query_arg( 'tab', 'settings' ) );
888
889 return;
890 }
891 }
892 $render = new Visualizer_Render_Page_Types();
893 $render->type = get_post_meta( $this->_chart->ID, Visualizer_Plugin::CF_CHART_TYPE, true );
894 $render->types = Visualizer_Module_Admin::_getChartTypesLocalized( false, false, false, 'types' );
895 $render->chart = $this->_chart;
896 wp_enqueue_style( 'visualizer-frame' );
897 wp_enqueue_script( 'visualizer-frame' );
898 wp_iframe( array( $render, 'render' ) );
899 }
900
901 /**
902 * Renders flattr script in the iframe <head>
903 *
904 * @since 1.4.2
905 * @action admin_head
906 *
907 * @access public
908 */
909 public function renderFlattrScript() {
910 echo '';
911 }
912
913 /**
914 * Processes the CSV that is sent in the request as a string.
915 *
916 * @since 3.2.0
917 */
918 private function handleCSVasString( $data, $editor_type ) {
919 $source = null;
920
921 switch ( $editor_type ) {
922 case 'text':
923 // data coming in from the text editor.
924 $tmpfile = tempnam( get_temp_dir(), Visualizer_Plugin::NAME );
925 $handle = fopen( $tmpfile, 'w' );
926 $values = preg_split( '/[\n\r]+/', stripslashes( trim( $data ) ) );
927 if ( $values ) {
928 foreach ( $values as $row ) {
929 if ( empty( $row ) ) {
930 continue;
931 }
932 $row = explode( ',', $row );
933 $row = array_map(
934 function( $r ) {
935 return '' === $r ? ' ' : $r;
936 },
937 $row
938 );
939 $row = implode( ',', $row );
940 // don't use fpucsv here because we need to just dump the data
941 // minus the empty rows
942 // because fputcsv needs to tokenize
943 // we can standardize the CSV enclosure here and replace all ' with "
944 // we can assume that if there are an even number of ' they should be changed to "
945 // but that will screw up words like fo'c'sle
946 // so here let's just assume ' will NOT be used for enclosures
947 fwrite( $handle, $row );
948 fwrite( $handle, PHP_EOL );
949 }
950 }
951 $source = new Visualizer_Source_Csv( $tmpfile );
952 fclose( $handle );
953 break;
954 case 'table':
955 // Import from Chart
956 // fall-through.
957 case 'excel':
958 // data coming in from the excel editor.
959 $source = apply_filters( 'visualizer_pro_handle_chart_data', $data, '' );
960 break;
961 }
962 return $source;
963 }
964
965 /**
966 * Parses the data uploaded as an HTML table.
967 *
968 * @since 3.2.0
969 *
970 * @access private
971 */
972 private function handleTabularData() {
973 $csv = array();
974 // the datatable mentions the headers twice, so lets remove the duplicates.
975 $headers = array_unique( array_filter( $_POST['header'] ) );
976 $types = $_POST['type'];
977
978 // capture all the indexes that correspond to excluded columns.
979 $exclude = array();
980 $index = 0;
981 foreach ( $types as $type ) {
982 if ( empty( $type ) ) {
983 $exclude[] = $index;
984 }
985 $index++;
986 }
987
988 // when N headers are being renamed, the number of headers increases by N
989 // because of the way datatable duplicates header information
990 // so unset the headers that have been renamed.
991 if ( count( $headers ) !== count( $types ) ) {
992 $to = count( $headers );
993 for ( $i = count( $types ); $i < $to; $i++ ) {
994 unset( $headers[ $i + 1 ] );
995 }
996 }
997
998 $columns = array();
999 for ( $i = 0; $i < count( $headers ); $i++ ) {
1000 if ( ! isset( $_POST[ 'data' . $i ] ) ) {
1001 continue;
1002 }
1003 $columns[ $i ] = $_POST[ 'data' . $i ];
1004 }
1005
1006 $csv[] = $headers;
1007 $csv[] = $types;
1008 for ( $j = 0; $j < count( $columns[0] ); $j++ ) {
1009 $row = array();
1010 for ( $i = 0; $i < count( $headers ); $i++ ) {
1011 $row[] = sanitize_text_field( $columns[ $i ][ $j ] );
1012 }
1013 $csv[] = $row;
1014 }
1015
1016 $tmpfile = tempnam( get_temp_dir(), Visualizer_Plugin::NAME );
1017 $handle = fopen( $tmpfile, 'w' );
1018
1019 if ( $csv ) {
1020 $index = 0;
1021 foreach ( $csv as $row ) {
1022 // remove all the cells corresponding to the excluded headers.
1023 foreach ( $exclude as $j ) {
1024 unset( $row[ $j ] );
1025 }
1026 fputcsv( $handle, $row );
1027 }
1028 }
1029 $source = new Visualizer_Source_Csv( $tmpfile );
1030 fclose( $handle );
1031 return $source;
1032 }
1033
1034 /**
1035 * Parses uploaded CSV file and saves new data for the chart.
1036 *
1037 * @since 1.0.0
1038 *
1039 * @access public
1040 */
1041 public function uploadData() {
1042 // if this is being called internally from pro and VISUALIZER_DO_NOT_DIE is set.
1043 // otherwise, assume this is a normal web request.
1044 $can_die = ! ( defined( 'VISUALIZER_DO_NOT_DIE' ) && VISUALIZER_DO_NOT_DIE );
1045
1046 // validate nonce
1047 if ( ! isset( $_GET['nonce'] ) || ! wp_verify_nonce( $_GET['nonce'] ) ) {
1048 if ( ! $can_die ) {
1049 return;
1050 }
1051 status_header( 403 );
1052 exit;
1053 }
1054
1055 // check chart, if chart exists
1056 // do not use filter_input as it does not work for phpunit test cases, use filter_var instead
1057 $chart_id = isset( $_GET['chart'] ) ? filter_var( $_GET['chart'], FILTER_VALIDATE_INT ) : '';
1058 if ( ! $chart_id || ! ( $chart = get_post( $chart_id ) ) || $chart->post_type !== Visualizer_Plugin::CPT_VISUALIZER ) {
1059 if ( ! $can_die ) {
1060 return;
1061 }
1062 status_header( 400 );
1063 exit;
1064 }
1065
1066 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__ );
1067
1068 if ( ! isset( $_POST['vz-import-time'] ) ) {
1069 apply_filters( 'visualizer_pro_remove_schedule', $chart_id );
1070 }
1071
1072 if ( ! isset( $_POST['chart_data_src'] ) || Visualizer_Plugin::CF_SOURCE_FILTER !== $_POST['chart_data_src'] ) {
1073 // delete the filters in case this chart is being uploaded from other data sources
1074 delete_post_meta( $chart_id, Visualizer_Plugin::CF_FILTER_CONFIG );
1075 delete_post_meta( $chart_id, '__transient-' . Visualizer_Plugin::CF_FILTER_CONFIG );
1076 delete_post_meta( $chart_id, '__transient-' . Visualizer_Plugin::CF_DB_QUERY );
1077
1078 // delete "import from db" specific parameters.
1079 delete_post_meta( $chart_id, Visualizer_Plugin::CF_DB_QUERY );
1080 delete_post_meta( $chart_id, Visualizer_Plugin::CF_DB_SCHEDULE );
1081 delete_post_meta( $chart_id, Visualizer_Plugin::CF_REMOTE_DB_PARAMS );
1082 }
1083
1084 // delete json related data.
1085 delete_post_meta( $chart_id, Visualizer_Plugin::CF_JSON_URL );
1086 delete_post_meta( $chart_id, Visualizer_Plugin::CF_JSON_ROOT );
1087 delete_post_meta( $chart_id, Visualizer_Plugin::CF_JSON_PAGING );
1088 delete_post_meta( $chart_id, Visualizer_Plugin::CF_JSON_HEADERS );
1089
1090 // delete last error
1091 delete_post_meta( $chart_id, Visualizer_Plugin::CF_ERROR );
1092
1093 // delete editor related data.
1094 delete_post_meta( $chart_id, Visualizer_Plugin::CF_EDITOR );
1095
1096 // delete this so that a JSON import can be later edited manually without a problem.
1097 delete_post_meta( $chart_id, Visualizer_Plugin::CF_EDITABLE_TABLE );
1098
1099 $source = null;
1100 $render = new Visualizer_Render_Page_Update();
1101 if ( isset( $_POST['remote_data'] ) && filter_var( $_POST['remote_data'], FILTER_VALIDATE_URL ) ) {
1102 $source = new Visualizer_Source_Csv_Remote( $_POST['remote_data'] );
1103 if ( isset( $_POST['vz-import-time'] ) ) {
1104 apply_filters( 'visualizer_pro_chart_schedule', $chart_id, $_POST['remote_data'], $_POST['vz-import-time'] );
1105 }
1106 // phpcs:ignore WordPress.PHP.StrictComparisons.LooseComparison
1107 } elseif ( isset( $_FILES['local_data'] ) && $_FILES['local_data']['error'] == 0 ) {
1108 $source = new Visualizer_Source_Csv( $_FILES['local_data']['tmp_name'] );
1109 } elseif ( isset( $_POST['chart_data'] ) && strlen( $_POST['chart_data'] ) > 0 ) {
1110 $source = $this->handleCSVasString( $_POST['chart_data'], $_POST['editor-type'] );
1111 update_post_meta( $chart_id, Visualizer_Plugin::CF_EDITOR, $_POST['editor-type'] );
1112 } elseif ( isset( $_POST['table_data'] ) && 'yes' === $_POST['table_data'] ) {
1113 $source = $this->handleTabularData();
1114 update_post_meta( $chart_id, Visualizer_Plugin::CF_EDITOR, $_POST['editor-type'] );
1115 } else {
1116 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__ );
1117 $render->message = esc_html__( 'CSV file with chart data was not uploaded. Please try again.', 'visualizer' );
1118 update_post_meta( $chart_id, Visualizer_Plugin::CF_ERROR, esc_html__( 'CSV file with chart data was not uploaded. Please try again.', 'visualizer' ) );
1119 }
1120
1121 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__ );
1122
1123 if ( $source ) {
1124 if ( $source->fetch() ) {
1125 $content = $source->getData( get_post_meta( $chart_id, Visualizer_Plugin::CF_EDITABLE_TABLE, true ) );
1126 $populate = true;
1127 if ( is_string( $content ) && is_array( unserialize( $content ) ) ) {
1128 $json = unserialize( $content );
1129 // if source exists, so should data. if source exists but data is blank, do not populate the chart.
1130 // if we populate the data even if it is empty, the chart will show "Table has no columns".
1131 if ( array_key_exists( 'source', $json ) && ! empty( $json['source'] ) && ( ! array_key_exists( 'data', $json ) || empty( $json['data'] ) ) ) {
1132 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__ );
1133 update_post_meta( $chart_id, Visualizer_Plugin::CF_ERROR, sprintf( 'Not populating chart data as source exists (%s) but data is empty!', $json['source'] ) );
1134 $populate = false;
1135 }
1136 }
1137 if ( $populate ) {
1138 $chart->post_content = $content;
1139 }
1140 wp_update_post( $chart->to_array() );
1141
1142 update_post_meta( $chart->ID, Visualizer_Plugin::CF_SERIES, $source->getSeries() );
1143 update_post_meta( $chart->ID, Visualizer_Plugin::CF_SOURCE, $source->getSourceName() );
1144 update_post_meta( $chart->ID, Visualizer_Plugin::CF_DEFAULT_DATA, 0 );
1145
1146 do_action( 'themeisle_log_event', Visualizer_Plugin::NAME, sprintf( 'Updated post for chart %d', $chart_id ), 'debug', __FILE__, __LINE__ );
1147
1148 Visualizer_Module_Utility::set_defaults( $chart, null );
1149
1150 $settings = get_post_meta( $chart->ID, Visualizer_Plugin::CF_SETTINGS, true );
1151 if ( isset( $settings['series'] ) && ! ( count( $settings['series'] ) - count( $source->getSeries() ) > 1 ) ) {
1152 $diff_total_series = abs( count( $settings['series'] ) - count( $source->getSeries() ) );
1153 if ( $diff_total_series ) {
1154 foreach ( range( 1, $diff_total_series ) as $k => $diff_series ) {
1155 $settings['series'][] = end( $settings['series'] );
1156 }
1157 update_post_meta( $chart->ID, Visualizer_Plugin::CF_SETTINGS, $settings );
1158 }
1159 }
1160
1161 $render->id = $chart->ID;
1162 $render->data = json_encode( $source->getRawData( get_post_meta( $chart->ID, Visualizer_Plugin::CF_EDITABLE_TABLE, true ) ) );
1163 $render->series = json_encode( $source->getSeries() );
1164 $render->settings = json_encode( $settings );
1165 } else {
1166 $error = $source->get_error();
1167 if ( empty( $error ) ) {
1168 $error = esc_html__( 'CSV file is broken or invalid. Please try again.', 'visualizer' );
1169 }
1170 $render->message = $error;
1171 do_action( 'themeisle_log_event', Visualizer_Plugin::NAME, sprintf( '%s for chart %d.', $error, $chart_id ), 'error', __FILE__, __LINE__ );
1172 update_post_meta( $chart_id, Visualizer_Plugin::CF_ERROR, $error );
1173 }
1174 } else {
1175 do_action( 'themeisle_log_event', Visualizer_Plugin::NAME, sprintf( 'Unknown internal error for chart %d.', $chart_id ), 'error', __FILE__, __LINE__ );
1176 }
1177 $render->render();
1178 if ( ! $can_die ) {
1179 return;
1180 }
1181 defined( 'WP_TESTS_DOMAIN' ) ? wp_die() : exit();
1182 }
1183
1184 /**
1185 * Clones the chart.
1186 *
1187 * @since 1.0.0
1188 *
1189 * @access public
1190 */
1191 public function cloneChart() {
1192 $chart_id = $success = false;
1193 $nonce = isset( $_GET['nonce'] ) && wp_verify_nonce( $_GET['nonce'], Visualizer_Plugin::ACTION_CLONE_CHART );
1194 $capable = current_user_can( 'edit_posts' );
1195 if ( $nonce && $capable ) {
1196 $chart_id = isset( $_GET['chart'] ) ? filter_var( $_GET['chart'], FILTER_VALIDATE_INT ) : '';
1197 if ( $chart_id ) {
1198 $chart = get_post( $chart_id );
1199 $success = $chart && $chart->post_type === Visualizer_Plugin::CPT_VISUALIZER;
1200 }
1201 }
1202 $redirect = remove_query_arg( 'vaction', wp_get_referer() );
1203 if ( $success ) {
1204 $new_chart_id = wp_insert_post(
1205 array(
1206 'post_type' => Visualizer_Plugin::CPT_VISUALIZER,
1207 'post_title' => 'Visualization',
1208 'post_author' => get_current_user_id(),
1209 'post_status' => $chart->post_status,
1210 'post_content' => $chart->post_content,
1211 )
1212 );
1213 if ( is_wp_error( $new_chart_id ) ) {
1214 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__ );
1215 } else {
1216 $post_meta = get_post_meta( $chart_id );
1217 foreach ( $post_meta as $key => $value ) {
1218 if ( strpos( $key, 'visualizer-' ) !== false ) {
1219 add_post_meta( $new_chart_id, $key, maybe_unserialize( $value[0] ) );
1220 }
1221 }
1222 $redirect = add_query_arg(
1223 array(
1224 'page' => 'visualizer',
1225 'type' => filter_input( INPUT_GET, 'type' ),
1226 'vaction' => false,
1227 ),
1228 admin_url( 'admin.php' )
1229 );
1230 }
1231 }
1232
1233 if ( defined( 'WP_TESTS_DOMAIN' ) ) {
1234 wp_die();
1235 }
1236
1237 wp_redirect( $redirect );
1238 exit;
1239 }
1240
1241 /**
1242 * Exports the chart data
1243 *
1244 * @since 1.0.0
1245 *
1246 * @access public
1247 */
1248 public function exportData() {
1249 check_ajax_referer( Visualizer_Plugin::ACTION_EXPORT_DATA . Visualizer_Plugin::VERSION, 'security' );
1250 $capable = current_user_can( 'edit_posts' );
1251 if ( $capable ) {
1252 $chart_id = isset( $_GET['chart'] ) ? filter_var(
1253 $_GET['chart'],
1254 FILTER_VALIDATE_INT,
1255 array(
1256 'options' => array(
1257 'min_range' => 1,
1258 ),
1259 )
1260 ) : '';
1261 if ( $chart_id ) {
1262 $data = $this->_getDataAs( $chart_id, 'csv' );
1263 if ( $data ) {
1264 echo wp_send_json_success( $data );
1265 }
1266 }
1267 }
1268
1269 defined( 'WP_TESTS_DOMAIN' ) ? wp_die() : exit();
1270 }
1271
1272 /**
1273 * Handles chart data page.
1274 *
1275 * @since 1.0.0
1276 *
1277 * @access private
1278 */
1279 private function _handleDataPage() {
1280 $data = $this->_getChartArray();
1281 $render = new Visualizer_Render_Page_Data();
1282 $render->chart = $this->_chart;
1283 $render->type = $data['type'];
1284
1285 if ( $data && $data['settings'] ) {
1286 unset( $data['settings']['width'], $data['settings']['height'], $data['settings']['chartArea'] );
1287 }
1288 wp_enqueue_style( 'visualizer-frame' );
1289 wp_enqueue_script( 'visualizer-render' );
1290 wp_localize_script(
1291 'visualizer-render',
1292 'visualizer',
1293 array(
1294 'l10n' => array(
1295 'invalid_source' => esc_html__( 'You have entered an invalid URL. Please provide a valid URL.', 'visualizer' ),
1296 'loading' => esc_html__( 'Loading...', 'visualizer' ),
1297 ),
1298 'charts' => array(
1299 'canvas' => $data,
1300 ),
1301 )
1302 );
1303
1304 do_action( 'visualizer_enqueue_scripts_and_styles', $data, $this->_chart->ID );
1305
1306 if ( Visualizer_Module::is_pro() && Visualizer_Module::is_pro_older_than( '1.9.0' ) ) {
1307 global $Visualizer_Pro;
1308 $Visualizer_Pro->_enqueueScriptsAndStyles( $data, $this->_chart->ID );
1309 }
1310
1311 // Added by Ash/Upwork
1312 $this->_addAction( 'admin_head', 'renderFlattrScript' );
1313 wp_iframe( array( $render, 'render' ) );
1314 }
1315
1316 /**
1317 * Returns the data for the query.
1318 *
1319 * @access public
1320 */
1321 public function getQueryData() {
1322 check_ajax_referer( Visualizer_Plugin::ACTION_FETCH_DB_DATA . Visualizer_Plugin::VERSION, 'security' );
1323
1324 $params = wp_parse_args( $_POST['params'] );
1325 $chart_id = filter_var( $params['chart_id'], FILTER_VALIDATE_INT );
1326
1327 $source = new Visualizer_Source_Query( stripslashes( $params['query'] ), $chart_id, $params );
1328 $html = $source->fetch( true );
1329 $error = $source->get_error();
1330 if ( ! empty( $error ) ) {
1331 wp_send_json_error( array( 'msg' => $error ) );
1332 }
1333 wp_send_json_success( array( 'table' => $html ) );
1334 }
1335
1336 /**
1337 * Saves the query and the schedule.
1338 *
1339 * @access public
1340 */
1341 public function saveQuery() {
1342 check_ajax_referer( Visualizer_Plugin::ACTION_SAVE_DB_QUERY . Visualizer_Plugin::VERSION, 'security' );
1343
1344 $chart_id = filter_input(
1345 INPUT_GET,
1346 'chart',
1347 FILTER_VALIDATE_INT,
1348 array(
1349 'options' => array(
1350 'min_range' => 1,
1351 ),
1352 )
1353 );
1354
1355 $hours = filter_input(
1356 INPUT_POST,
1357 'refresh',
1358 FILTER_VALIDATE_FLOAT,
1359 array(
1360 'options' => array(
1361 'min_range' => -1,
1362 'max_range' => apply_filters( 'visualizer_is_business', false ) ? PHP_INT_MAX : -1,
1363 ),
1364 )
1365 );
1366
1367 if ( ! is_numeric( $hours ) ) {
1368 $hours = -1;
1369 }
1370
1371 $render = new Visualizer_Render_Page_Update();
1372 if ( $chart_id ) {
1373 $params = wp_parse_args( $_POST['params'] );
1374 $source = new Visualizer_Source_Query( stripslashes( $params['query'] ), $chart_id, $params );
1375 $source->fetch( false );
1376 $error = $source->get_error();
1377 if ( empty( $error ) ) {
1378 update_post_meta( $chart_id, Visualizer_Plugin::CF_DB_QUERY, stripslashes( $params['query'] ) );
1379 update_post_meta( $chart_id, Visualizer_Plugin::CF_SOURCE, $source->getSourceName() );
1380 update_post_meta( $chart_id, Visualizer_Plugin::CF_SERIES, $source->getSeries() );
1381 update_post_meta( $chart_id, Visualizer_Plugin::CF_DB_SCHEDULE, $hours );
1382 update_post_meta( $chart_id, Visualizer_Plugin::CF_DEFAULT_DATA, 0 );
1383 if ( isset( $params['db_type'] ) && $params['db_type'] !== Visualizer_Plugin::WP_DB_NAME ) {
1384 $remote_db_params = $params;
1385 unset( $remote_db_params['query'] );
1386 unset( $remote_db_params['chart_id'] );
1387 update_post_meta( $chart_id, Visualizer_Plugin::CF_REMOTE_DB_PARAMS, $remote_db_params );
1388 }
1389
1390 $schedules = get_option( Visualizer_Plugin::CF_DB_SCHEDULE, array() );
1391 $schedules[ $chart_id ] = time() + $hours * HOUR_IN_SECONDS;
1392 update_option( Visualizer_Plugin::CF_DB_SCHEDULE, $schedules );
1393
1394 wp_update_post(
1395 array(
1396 'ID' => $chart_id,
1397 'post_content' => $source->getData( get_post_meta( $chart_id, Visualizer_Plugin::CF_EDITABLE_TABLE, true ) ),
1398 )
1399 );
1400 $render->data = json_encode( $source->getRawData( get_post_meta( $chart_id, Visualizer_Plugin::CF_EDITABLE_TABLE, true ) ) );
1401 $render->series = json_encode( $source->getSeries() );
1402 $render->id = $chart_id;
1403 } else {
1404 $render->message = $error;
1405 }
1406 }
1407 $render->render();
1408 if ( ! ( defined( 'VISUALIZER_DO_NOT_DIE' ) && VISUALIZER_DO_NOT_DIE ) ) {
1409 defined( 'WP_TESTS_DOMAIN' ) ? wp_die() : exit();
1410 }
1411 }
1412
1413
1414 /**
1415 * Saves the filter query and the schedule.
1416 *
1417 * @access public
1418 */
1419 public function saveFilter() {
1420 check_ajax_referer( Visualizer_Plugin::ACTION_SAVE_FILTER_QUERY . Visualizer_Plugin::VERSION, 'security' );
1421
1422 $chart_id = filter_input(
1423 INPUT_GET,
1424 'chart',
1425 FILTER_VALIDATE_INT,
1426 array(
1427 'options' => array(
1428 'min_range' => 1,
1429 ),
1430 )
1431 );
1432
1433 $hours = filter_input(
1434 INPUT_POST,
1435 'refresh',
1436 FILTER_VALIDATE_INT,
1437 array(
1438 'options' => array(
1439 'min_range' => -1,
1440 'max_range' => apply_filters( 'visualizer_is_business', false ) ? PHP_INT_MAX : -1,
1441 ),
1442 )
1443 );
1444
1445 if ( 0 !== $hours && empty( $hours ) ) {
1446 $hours = -1;
1447 }
1448
1449 do_action( 'visualizer_save_filter', $chart_id, $hours );
1450
1451 if ( ! ( defined( 'VISUALIZER_DO_NOT_DIE' ) && VISUALIZER_DO_NOT_DIE ) ) {
1452 defined( 'WP_TESTS_DOMAIN' ) ? wp_die() : exit();
1453 }
1454 }
1455
1456 /**
1457 * Save chart image.
1458 *
1459 * @param string $base64_img Chart image.
1460 * @param int $chart_id Chart ID.
1461 * @param bool $save_attachment Save attachment.
1462 * @return attachment ID
1463 */
1464 public function save_chart_image( $base64_img, $chart_id, $save_attachment = true ) {
1465 // Delete old chart image.
1466 $old_attachment_id = get_post_meta( $chart_id, Visualizer_Plugin::CF_CHART_IMAGE, true );
1467 if ( $old_attachment_id ) {
1468 wp_delete_attachment( $old_attachment_id, true );
1469 }
1470
1471 if ( ! $save_attachment ) {
1472 return 0;
1473 }
1474
1475 // Upload dir.
1476 $upload_dir = wp_upload_dir();
1477 $upload_path = str_replace( '/', DIRECTORY_SEPARATOR, $upload_dir['path'] ) . DIRECTORY_SEPARATOR;
1478
1479 $img = str_replace( 'data:image/png;base64,', '', $base64_img );
1480 $img = str_replace( ' ', '+', $img );
1481 $decoded = base64_decode( $img );
1482 $filename = 'visualization-' . $chart_id . '.png';
1483 $file_type = 'image/png';
1484 $hashed_filename = $filename;
1485
1486 // Save the image in the uploads directory.
1487 require_once ABSPATH . '/wp-admin/includes/file.php';
1488 \WP_Filesystem();
1489 global $wp_filesystem;
1490 $upload_file = $wp_filesystem->put_contents( $upload_path . $hashed_filename, $decoded );
1491
1492 // Insert new chart image.
1493 $attachment = array(
1494 'post_mime_type' => $file_type,
1495 'post_title' => preg_replace( '/\.[^.]+$/', '', basename( $hashed_filename ) ),
1496 'post_content' => '',
1497 'post_status' => 'inherit',
1498 'guid' => $upload_dir['url'] . '/' . basename( $hashed_filename ),
1499 );
1500
1501 $attach_id = wp_insert_attachment( $attachment, $upload_dir['path'] . '/' . $hashed_filename );
1502 return $attach_id;
1503 }
1504 }
1505