PluginProbe
Visualizer – Tables & Charts Manager with Built-in AI Generator / 1.5.3
Visualizer – Tables & Charts Manager with Built-in AI Generator v1.5.3
4.0.8 4.0.7 4.0.6 4.0.5 4.0.4 4.0.3 3.0.5 3.0.6 3.0.7 3.0.8 3.0.9 3.1.0 3.1.1 3.1.2 3.1.3 3.10.0 3.10.1 3.10.10 3.10.11 3.10.12 3.10.13 3.10.14 3.10.15 3.10.2 3.10.3 All 149 releases
← All changes | classes/Visualizer/Module/Chart.php +600 -626 3.0.81.5.3 View file →
@@ -1,626 +1,600 @@
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 -
63 - /**
64 - * Fetches charts from database.
65 - *
66 - * @since 1.0.0
67 - *
68 - * @access public
69 - */
70 - public function getCharts() {
71 - $query_args = array(
72 - 'post_type' => Visualizer_Plugin::CPT_VISUALIZER,
73 - 'posts_per_page' => 9,
74 - 'paged' => filter_input(
75 - INPUT_GET, 'page', FILTER_VALIDATE_INT, array(
76 - 'options' => array(
77 - 'min_range' => 1,
78 - 'default' => 1,
79 - ),
80 - )
81 - ),
82 - );
83 - $filter = filter_input( INPUT_GET, 's', FILTER_SANITIZE_STRING );
84 - if ( empty( $filter ) ) {
85 - // 'filter' is from the modal from the add media button.
86 - $filter = filter_input( INPUT_GET, 'filter', FILTER_SANITIZE_STRING );
87 - }
88 -
89 - if ( $filter && in_array( $filter, Visualizer_Plugin::getChartTypes() ) ) {
90 - $query_args['meta_query'] = array(
91 - array(
92 - 'key' => Visualizer_Plugin::CF_CHART_TYPE,
93 - 'value' => $filter,
94 - 'compare' => '=',
95 - ),
96 - );
97 - }
98 - $query = new WP_Query( $query_args );
99 - $charts = array();
100 - while ( $query->have_posts() ) {
101 - $chart = $query->next_post();
102 - $chart_data = $this->_getChartArray( $chart );
103 - $chart_data['id'] = $chart->ID;
104 - $charts[] = $chart_data;
105 - }
106 - self::_sendResponse(
107 - array(
108 - 'success' => true,
109 - 'data' => $charts,
110 - 'total' => $query->max_num_pages,
111 - )
112 - );
113 - }
114 -
115 - /**
116 - * Returns chart data required for rendering.
117 - *
118 - * @since 1.0.0
119 - *
120 - * @access private
121 - *
122 - * @param WP_Post $chart The chart object.
123 - *
124 - * @return array The array of chart data.
125 - */
126 - private function _getChartArray( WP_Post $chart = null ) {
127 - if ( is_null( $chart ) ) {
128 - $chart = $this->_chart;
129 - }
130 - $type = get_post_meta( $chart->ID, Visualizer_Plugin::CF_CHART_TYPE, true );
131 - $series = apply_filters( Visualizer_Plugin::FILTER_GET_CHART_SERIES, get_post_meta( $chart->ID, Visualizer_Plugin::CF_SERIES, true ), $chart->ID, $type );
132 - $data = apply_filters( Visualizer_Plugin::FILTER_GET_CHART_DATA, unserialize( $chart->post_content ), $chart->ID, $type );
133 -
134 - return array(
135 - 'type' => $type,
136 - 'series' => $series,
137 - 'settings' => get_post_meta( $chart->ID, Visualizer_Plugin::CF_SETTINGS, true ),
138 - 'data' => $data,
139 - );
140 - }
141 -
142 - /**
143 - * Sends json response.
144 - *
145 - * @since 1.0.0
146 - *
147 - * @access private
148 - *
149 - * @param array $results The response array.
150 - */
151 - public static function _sendResponse( $results ) {
152 - header( 'Content-type: application/json' );
153 - nocache_headers();
154 - echo json_encode( $results );
155 - defined( 'WP_TESTS_DOMAIN' ) ? wp_die() : exit();
156 - }
157 -
158 - /**
159 - * Deletes a chart from database.
160 - *
161 - * @since 1.0.0
162 - * @uses wp_delete_post() To delete a chart.
163 - *
164 - * @access public
165 - */
166 - public function deleteChart() {
167 - $is_post = $_SERVER['REQUEST_METHOD'] == 'POST';
168 - $input_method = $is_post ? INPUT_POST : INPUT_GET;
169 - $chart_id = $success = false;
170 - $nonce = wp_verify_nonce( filter_input( $input_method, 'nonce' ) );
171 - $capable = current_user_can( 'delete_posts' );
172 - if ( $nonce && $capable ) {
173 - $chart_id = filter_input(
174 - $input_method, 'chart', FILTER_VALIDATE_INT, array(
175 - 'options' => array(
176 - 'min_range' => 1,
177 - ),
178 - )
179 - );
180 - if ( $chart_id ) {
181 - $chart = get_post( $chart_id );
182 - $success = $chart && $chart->post_type == Visualizer_Plugin::CPT_VISUALIZER;
183 - }
184 - }
185 - if ( $success ) {
186 - wp_delete_post( $chart_id, true );
187 - }
188 - if ( $is_post ) {
189 - self::_sendResponse(
190 - array(
191 - 'success' => $success,
192 - )
193 - );
194 - }
195 - wp_redirect( wp_get_referer() );
196 - exit;
197 - }
198 -
199 - /**
200 - * Renders appropriate page for chart builder. Creates new auto draft chart
201 - * if no chart has been specified.
202 - *
203 - * @since 1.0.0
204 - *
205 - * @access public
206 - */
207 - public function renderChartPages() {
208 - defined( 'IFRAME_REQUEST' ) || define( 'IFRAME_REQUEST', 1 );
209 - // check chart, if chart not exists, will create new one and redirects to the same page with proper chart id
210 - $chart_id = isset( $_GET['chart'] ) ? filter_var( $_GET['chart'], FILTER_VALIDATE_INT ) : '';
211 - if ( ! $chart_id || ! ( $chart = get_post( $chart_id ) ) || $chart->post_type != Visualizer_Plugin::CPT_VISUALIZER ) {
212 - $default_type = isset( $_GET['type'] ) && ! empty( $_GET['type'] ) ? $_GET['type'] : 'line';
213 - $source = new Visualizer_Source_Csv( VISUALIZER_ABSPATH . DIRECTORY_SEPARATOR . 'samples' . DIRECTORY_SEPARATOR . $default_type . '.csv' );
214 - $source->fetch();
215 - $chart_id = wp_insert_post(
216 - array(
217 - 'post_type' => Visualizer_Plugin::CPT_VISUALIZER,
218 - 'post_title' => 'Visualization',
219 - 'post_author' => get_current_user_id(),
220 - 'post_status' => 'auto-draft',
221 - 'post_content' => $source->getData(),
222 - )
223 - );
224 - if ( $chart_id && ! is_wp_error( $chart_id ) ) {
225 - add_post_meta( $chart_id, Visualizer_Plugin::CF_CHART_TYPE, $default_type );
226 - add_post_meta( $chart_id, Visualizer_Plugin::CF_DEFAULT_DATA, 1 );
227 - add_post_meta( $chart_id, Visualizer_Plugin::CF_SOURCE, $source->getSourceName() );
228 - add_post_meta( $chart_id, Visualizer_Plugin::CF_SERIES, $source->getSeries() );
229 - add_post_meta(
230 - $chart_id, Visualizer_Plugin::CF_SETTINGS, array(
231 - 'focusTarget' => 'datum',
232 - )
233 - );
234 - do_action( 'visualizer_pro_new_chart_defaults', $chart_id );
235 - }
236 - wp_redirect( add_query_arg( 'chart', (int) $chart_id ) );
237 - defined( 'WP_TESTS_DOMAIN' ) ? wp_die() : exit();
238 - }
239 - // enqueue and register scripts and styles
240 - wp_register_script( 'visualizer-chosen', VISUALIZER_ABSURL . 'js/lib/chosen.jquery.min.js', array( 'jquery' ), Visualizer_Plugin::VERSION );
241 - wp_register_style( 'visualizer-chosen', VISUALIZER_ABSURL . 'css/lib/chosen.min.css', array(), Visualizer_Plugin::VERSION );
242 -
243 - wp_register_style( 'visualizer-frame', VISUALIZER_ABSURL . 'css/frame.css', array( 'visualizer-chosen' ), Visualizer_Plugin::VERSION );
244 - wp_register_script( 'visualizer-frame', VISUALIZER_ABSURL . 'js/frame.js', array( 'visualizer-chosen' ), Visualizer_Plugin::VERSION, true );
245 - wp_register_script( 'google-jsapi-new', '//www.gstatic.com/charts/loader.js', array(), null, true );
246 - wp_register_script( 'google-jsapi-old', '//www.google.com/jsapi', array( 'google-jsapi-new' ), null, true );
247 - wp_register_script(
248 - 'visualizer-render', VISUALIZER_ABSURL . 'js/render.js', array(
249 - 'google-jsapi-old',
250 - 'google-jsapi-new',
251 - 'visualizer-frame',
252 - ), Visualizer_Plugin::VERSION, true
253 - );
254 - wp_register_script(
255 - 'visualizer-preview', VISUALIZER_ABSURL . 'js/preview.js', array(
256 - 'wp-color-picker',
257 - 'visualizer-render',
258 - ), Visualizer_Plugin::VERSION, true
259 - );
260 - // added by Ash/Upwork
261 - if ( VISUALIZER_PRO ) {
262 - global $Visualizer_Pro;
263 - $Visualizer_Pro->_addScriptsAndStyles();
264 - }
265 - // dispatch pages
266 - $this->_chart = get_post( $chart_id );
267 - $tab = isset( $_GET['tab'] ) && ! empty( $_GET['tab'] ) ? $_GET['tab'] : 'visualizer';
268 -
269 - // skip chart type pages only for existing charts.
270 - if ( VISUALIZER_SKIP_CHART_TYPE_PAGE && 'auto-draft' !== $this->_chart->post_status && ( ! empty( $_GET['tab'] ) && 'visualizer' === $_GET['tab'] ) ) {
271 - $tab = 'settings';
272 - }
273 -
274 - if ( isset( $_POST['cancel'] ) && 1 === intval( $_POST['cancel'] ) ) {
275 - // if the cancel button is clicked.
276 - $this->undoRevisions( $chart_id, true );
277 - } elseif ( isset( $_POST['save'] ) && 1 === intval( $_POST['save'] ) ) {
278 - // if the save button is clicked.
279 - $this->undoRevisions( $chart_id, false );
280 - } else {
281 - // if the edit button is clicked.
282 - $this->_chart = $this->handleExistingRevisions( $chart_id, $this->_chart );
283 - }
284 -
285 - switch ( $tab ) {
286 - case 'settings':
287 - $this->_handleDataAndSettingsPage();
288 - break;
289 - case 'type': // fall through.
290 - case 'visualizer': // fall through.
291 - $this->_handleTypesPage();
292 - break;
293 - default:
294 - do_action( 'visualizer_pro_handle_tab', $tab, $this->_chart );
295 - break;
296 - }
297 - defined( 'WP_TESTS_DOMAIN' ) ? wp_die() : exit();
298 - }
299 -
300 - /**
301 - * Handle data and settings page
302 - */
303 - private function _handleDataAndSettingsPage() {
304 - if ( isset( $_POST['map_api_key'] ) ) {
305 - update_option( 'visualizer-map-api-key', $_POST['map_api_key'] );
306 - }
307 - if ( $_SERVER['REQUEST_METHOD'] == 'POST' && isset( $_GET['nonce'] ) && wp_verify_nonce( $_GET['nonce'] ) ) {
308 - if ( $this->_chart->post_status == 'auto-draft' ) {
309 - $this->_chart->post_status = 'publish';
310 - wp_update_post( $this->_chart->to_array() );
311 - }
312 - update_post_meta( $this->_chart->ID, Visualizer_Plugin::CF_SETTINGS, $_POST );
313 - $render = new Visualizer_Render_Page_Send();
314 - $render->text = sprintf( '[visualizer id="%d"]', $this->_chart->ID );
315 - wp_iframe( array( $render, 'render' ) );
316 -
317 - return;
318 - }
319 - $data = $this->_getChartArray();
320 - $sidebar = '';
321 - $sidebar_class = 'Visualizer_Render_Sidebar_Type_' . ucfirst( $data['type'] );
322 - if ( class_exists( $sidebar_class, true ) ) {
323 - $sidebar = new $sidebar_class( $data['settings'] );
324 - $sidebar->__series = $data['series'];
325 - $sidebar->__data = $data['data'];
326 - } else {
327 - $sidebar = apply_filters( 'visualizer_pro_chart_type_sidebar', '', $data );
328 - if ( $sidebar != '' ) {
329 - $sidebar->__series = $data['series'];
330 - $sidebar->__data = $data['data'];
331 - }
332 - }
333 - unset( $data['settings']['width'], $data['settings']['height'] );
334 - wp_enqueue_style( 'visualizer-frame' );
335 - wp_enqueue_style( 'wp-color-picker' );
336 - wp_enqueue_style( 'visualizer-frame' );
337 - wp_enqueue_script( 'visualizer-preview' );
338 - wp_enqueue_script( 'visualizer-render' );
339 - wp_localize_script(
340 - 'visualizer-render', 'visualizer', array(
341 - 'l10n' => array(
342 - 'invalid_source' => esc_html__( 'You have entered invalid URL. Please, insert proper URL.', 'visualizer' ),
343 - 'loading' => esc_html__( 'Loading...', 'visualizer' ),
344 - ),
345 - 'charts' => array(
346 - 'canvas' => $data,
347 - ),
348 - 'language' => $this->get_language(),
349 - 'map_api_key' => get_option( 'visualizer-map-api-key' ),
350 - 'ajax' => array(
351 - 'url' => admin_url( 'admin-ajax.php' ),
352 - 'nonces' => array(
353 - 'permissions' => wp_create_nonce( Visualizer_Plugin::ACTION_FETCH_PERMISSIONS_DATA ),
354 - ),
355 - 'actions' => array(
356 - 'permissions' => Visualizer_Plugin::ACTION_FETCH_PERMISSIONS_DATA,
357 - ),
358 - ),
359 - )
360 - );
361 - $render = new Visualizer_Render_Page_Data();
362 - $render->chart = $this->_chart;
363 - $render->type = $data['type'];
364 - $render->sidebar = $sidebar;
365 - if ( filter_input( INPUT_GET, 'library', FILTER_VALIDATE_BOOLEAN ) ) {
366 - $render->button = filter_input( INPUT_GET, 'action' ) == Visualizer_Plugin::ACTION_EDIT_CHART
367 - ? esc_html__( 'Save Chart', 'visualizer' )
368 - : esc_html__( 'Create Chart', 'visualizer' );
369 - if ( filter_input( INPUT_GET, 'action' ) == Visualizer_Plugin::ACTION_EDIT_CHART ) {
370 - $render->cancel_button = esc_html__( 'Cancel', 'visualizer' );
371 - }
372 - } else {
373 - $render->button = esc_attr__( 'Insert Chart', 'visualizer' );
374 - }
375 - if ( VISUALIZER_PRO ) {
376 - global $Visualizer_Pro;
377 - $Visualizer_Pro->_enqueueScriptsAndStyles( $data );
378 - }
379 - $this->_addAction( 'admin_head', 'renderFlattrScript' );
380 - wp_iframe( array( $render, 'render' ) );
381 - }
382 -
383 - /**
384 - * Handles chart type selection page.
385 - *
386 - * @since 1.0.0
387 - *
388 - * @access private
389 - */
390 - private function _handleTypesPage() {
391 - // process post request
392 - if ( $_SERVER['REQUEST_METHOD'] == 'POST' && wp_verify_nonce( filter_input( INPUT_POST, 'nonce' ) ) ) {
393 - $type = filter_input( INPUT_POST, 'type' );
394 - if ( in_array( $type, Visualizer_Plugin::getChartTypes() ) ) {
395 - // save new chart type
396 - update_post_meta( $this->_chart->ID, Visualizer_Plugin::CF_CHART_TYPE, $type );
397 - // if the chart has default data, update it with appropriate default data for new type
398 - if ( filter_var( get_post_meta( $this->_chart->ID, Visualizer_Plugin::CF_DEFAULT_DATA, true ), FILTER_VALIDATE_BOOLEAN ) ) {
399 - $source = new Visualizer_Source_Csv( VISUALIZER_ABSPATH . DIRECTORY_SEPARATOR . 'samples' . DIRECTORY_SEPARATOR . $type . '.csv' );
400 - $source->fetch();
401 - $this->_chart->post_content = $source->getData();
402 - wp_update_post( $this->_chart->to_array() );
403 - update_post_meta( $this->_chart->ID, Visualizer_Plugin::CF_SERIES, $source->getSeries() );
404 - }
405 - // redirect to next tab
406 - // changed by Ash/Upwork
407 - wp_redirect( add_query_arg( 'tab', 'settings' ) );
408 -
409 - return;
410 - }
411 - }
412 - $render = new Visualizer_Render_Page_Types();
413 - $render->type = get_post_meta( $this->_chart->ID, Visualizer_Plugin::CF_CHART_TYPE, true );
414 - $render->types = Visualizer_Module_Admin::_getChartTypesLocalized();
415 - $render->chart = $this->_chart;
416 - wp_enqueue_style( 'visualizer-frame' );
417 - wp_enqueue_script( 'visualizer-frame' );
418 - wp_iframe( array( $render, 'render' ) );
419 - }
420 -
421 - /**
422 - * Renders flattr script in the iframe <head>
423 - *
424 - * @since 1.4.2
425 - * @action admin_head
426 - *
427 - * @access public
428 - */
429 - public function renderFlattrScript() {
430 - echo '';
431 - }
432 - // changed by Ash/Upwork
433 - /**
434 - * Parses uploaded CSV file and saves new data for the chart.
435 - *
436 - * @since 1.0.0
437 - *
438 - * @access public
439 - */
440 - public function uploadData() {
441 - // if this is being called internally from pro and VISUALIZER_DO_NOT_DIE is set.
442 - // otherwise, assume this is a normal web request.
443 - $can_die = ! ( defined( 'VISUALIZER_DO_NOT_DIE' ) && VISUALIZER_DO_NOT_DIE );
444 -
445 - // validate nonce
446 - if ( ! isset( $_GET['nonce'] ) || ! wp_verify_nonce( $_GET['nonce'] ) ) {
447 - if ( ! $can_die ) {
448 - return;
449 - }
450 - status_header( 403 );
451 - exit;
452 - }
453 -
454 - // check chart, if chart exists
455 - // do not use filter_input as it does not work for phpunit test cases, use filter_var instead
456 - $chart_id = isset( $_GET['chart'] ) ? filter_var( $_GET['chart'], FILTER_VALIDATE_INT ) : '';
457 - if ( ! $chart_id || ! ( $chart = get_post( $chart_id ) ) || $chart->post_type != Visualizer_Plugin::CPT_VISUALIZER ) {
458 - if ( ! $can_die ) {
459 - return;
460 - }
461 - status_header( 400 );
462 - exit;
463 - }
464 -
465 - if ( ! isset( $_POST['vz-import-time'] ) ) {
466 - apply_filters( 'visualizer_pro_remove_schedule', $chart_id );
467 - }
468 -
469 - if ( ! isset( $_POST['chart_data_src'] ) || Visualizer_Plugin::CF_SOURCE_FILTER !== $_POST['chart_data_src'] ) {
470 - // delete the filters in case this chart is being uploaded from other data sources
471 - delete_post_meta( $chart_id, 'visualizer-filter-config' );
472 - }
473 -
474 - $source = null;
475 - $render = new Visualizer_Render_Page_Update();
476 - if ( isset( $_POST['remote_data'] ) && filter_var( $_POST['remote_data'], FILTER_VALIDATE_URL ) ) {
477 - $source = new Visualizer_Source_Csv_Remote( $_POST['remote_data'] );
478 - if ( isset( $_POST['vz-import-time'] ) ) {
479 - apply_filters( 'visualizer_pro_chart_schedule', $chart_id, $_POST['remote_data'], $_POST['vz-import-time'] );
480 - }
481 - } elseif ( isset( $_FILES['local_data'] ) && $_FILES['local_data']['error'] == 0 ) {
482 - $source = new Visualizer_Source_Csv( $_FILES['local_data']['tmp_name'] );
483 - } elseif ( isset( $_POST['chart_data'] ) && strlen( $_POST['chart_data'] ) > 0 ) {
484 - $source = apply_filters( 'visualizer_pro_handle_chart_data', $_POST['chart_data'], '' );
485 - } else {
486 - $render->message = esc_html__( 'CSV file with chart data was not uploaded. Please, try again.', 'visualizer' );
487 - }
488 - if ( $source ) {
489 - if ( $source->fetch() ) {
490 - $chart->post_content = $source->getData();
491 - wp_update_post( $chart->to_array() );
492 - update_post_meta( $chart->ID, Visualizer_Plugin::CF_SERIES, $source->getSeries() );
493 - update_post_meta( $chart->ID, Visualizer_Plugin::CF_SOURCE, $source->getSourceName() );
494 - update_post_meta( $chart->ID, Visualizer_Plugin::CF_DEFAULT_DATA, 0 );
495 - $render->data = json_encode( $source->getRawData() );
496 - $render->series = json_encode( $source->getSeries() );
497 - } else {
498 - $render->message = esc_html__( 'CSV file is broken or invalid. Please, try again.', 'visualizer' );
499 - }
500 - }
501 - $render->render();
502 - if ( ! $can_die ) {
503 - return;
504 - }
505 - defined( 'WP_TESTS_DOMAIN' ) ? wp_die() : exit();
506 - }
507 -
508 - /**
509 - * Clones the chart.
510 - *
511 - * @since 1.0.0
512 - *
513 - * @access public
514 - */
515 - public function cloneChart() {
516 - $chart_id = $success = false;
517 - $nonce = wp_verify_nonce( filter_input( INPUT_GET, 'nonce' ), Visualizer_Plugin::ACTION_CLONE_CHART );
518 - $capable = current_user_can( 'edit_posts' );
519 - if ( $nonce && $capable ) {
520 - $chart_id = filter_input(
521 - INPUT_GET, 'chart', FILTER_VALIDATE_INT, array(
522 - 'options' => array(
523 - 'min_range' => 1,
524 - ),
525 - )
526 - );
527 - if ( $chart_id ) {
528 - $chart = get_post( $chart_id );
529 - $success = $chart && $chart->post_type == Visualizer_Plugin::CPT_VISUALIZER;
530 - }
531 - }
532 - $redirect = wp_get_referer();
533 - if ( $success ) {
534 - $new_chart_id = wp_insert_post(
535 - array(
536 - 'post_type' => Visualizer_Plugin::CPT_VISUALIZER,
537 - 'post_title' => 'Visualization',
538 - 'post_author' => get_current_user_id(),
539 - 'post_status' => $chart->post_status,
540 - 'post_content' => $chart->post_content,
541 - )
542 - );
543 - if ( $new_chart_id && ! is_wp_error( $new_chart_id ) ) {
544 - add_post_meta( $new_chart_id, Visualizer_Plugin::CF_CHART_TYPE, get_post_meta( $chart_id, Visualizer_Plugin::CF_CHART_TYPE, true ) );
545 - add_post_meta( $new_chart_id, Visualizer_Plugin::CF_DEFAULT_DATA, get_post_meta( $chart_id, Visualizer_Plugin::CF_DEFAULT_DATA, true ) );
546 - add_post_meta( $new_chart_id, Visualizer_Plugin::CF_SOURCE, get_post_meta( $chart_id, Visualizer_Plugin::CF_SOURCE, true ) );
547 - add_post_meta( $new_chart_id, Visualizer_Plugin::CF_SERIES, get_post_meta( $chart_id, Visualizer_Plugin::CF_SERIES, true ) );
548 - add_post_meta( $new_chart_id, Visualizer_Plugin::CF_SETTINGS, get_post_meta( $chart_id, Visualizer_Plugin::CF_SETTINGS, true ) );
549 - $redirect = add_query_arg(
550 - array(
551 - 'page' => 'visualizer',
552 - 'type' => filter_input( INPUT_GET, 'type' ),
553 - ), admin_url( 'upload.php' )
554 - );
555 - }
556 - }
557 - wp_redirect( $redirect );
558 - exit;
559 - }
560 -
561 - /**
562 - * Exports the chart data
563 - *
564 - * @since 1.0.0
565 - *
566 - * @access public
567 - */
568 - public function exportData() {
569 - check_ajax_referer( Visualizer_Plugin::ACTION_EXPORT_DATA . Visualizer_Plugin::VERSION, 'security' );
570 - $capable = current_user_can( 'edit_posts' );
571 - if ( $capable ) {
572 - $chart_id = isset( $_GET['chart'] ) ? filter_var(
573 - $_GET['chart'], FILTER_VALIDATE_INT, array(
574 - 'options' => array(
575 - 'min_range' => 1,
576 - ),
577 - )
578 - ) : '';
579 - if ( $chart_id ) {
580 - $data = $this->_getDataAs( $chart_id, 'csv' );
581 - if ( $data ) {
582 - echo wp_send_json_success( $data );
583 - }
584 - }
585 - }
586 -
587 - defined( 'WP_TESTS_DOMAIN' ) ? wp_die() : exit();
588 - }
589 -
590 - /**
591 - * Handles chart data page.
592 - *
593 - * @since 1.0.0
594 - *
595 - * @access private
596 - */
597 - private function _handleDataPage() {
598 - $data = $this->_getChartArray();
599 - $render = new Visualizer_Render_Page_Data();
600 - $render->chart = $this->_chart;
601 - $render->type = $data['type'];
602 - unset( $data['settings']['width'], $data['settings']['height'] );
603 - wp_enqueue_style( 'visualizer-frame' );
604 - wp_enqueue_script( 'visualizer-render' );
605 - wp_localize_script(
606 - 'visualizer-render', 'visualizer', array(
607 - 'l10n' => array(
608 - 'invalid_source' => esc_html__( 'You have entered invalid URL. Please, insert proper URL.', 'visualizer' ),
609 - 'loading' => esc_html__( 'Loading...', 'visualizer' ),
610 - ),
611 - 'charts' => array(
612 - 'canvas' => $data,
613 - ),
614 - )
615 - );
616 - // Added by Ash/Upwork
617 - if ( VISUALIZER_PRO ) {
618 - global $Visualizer_Pro;
619 - $Visualizer_Pro->_enqueueScriptsAndStyles( $data );
620 - }
621 - // Added by Ash/Upwork
622 - $this->_addAction( 'admin_head', 'renderFlattrScript' );
623 - wp_iframe( array( $render, 'render' ) );
624 - }
625 -
626 -}
1 +<?php
2 +
3 +// +----------------------------------------------------------------------+
4 +// | Copyright 2013 Madpixels (email : visualizer@madpixels.net) |
5 +// +----------------------------------------------------------------------+
6 +// | This program is free software; you can redistribute it and/or modify |
7 +// | it under the terms of the GNU General Public License, version 2, as |
8 +// | published by the Free Software Foundation. |
9 +// | |
10 +// | This program is distributed in the hope that it will be useful, |
11 +// | but WITHOUT ANY WARRANTY; without even the implied warranty of |
12 +// | MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the |
13 +// | GNU General Public License for more details. |
14 +// | |
15 +// | You should have received a copy of the GNU General Public License |
16 +// | along with this program; if not, write to the Free Software |
17 +// | Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, |
18 +// | MA 02110-1301 USA |
19 +// +----------------------------------------------------------------------+
20 +// | Author: Eugene Manuilov <eugene@manuilov.org> |
21 +// +----------------------------------------------------------------------+
22 +
23 +/**
24 + * The module for all stuff related to getting, editing, creating and deleting charts.
25 + *
26 + * @category Visualizer
27 + * @package Module
28 + *
29 + * @since 1.0.0
30 + */
31 +class Visualizer_Module_Chart extends Visualizer_Module {
32 +
33 + const NAME = __CLASS__;
34 +
35 + /**
36 + * The chart object.
37 + *
38 + * @since 1.0.0
39 + *
40 + * @access private
41 + * @var WP_Post
42 + */
43 + private $_chart;
44 +
45 + /**
46 + * Constructor.
47 + *
48 + * @since 1.0.0
49 + *
50 + * @access public
51 + * @param Visualizer_Plugin $plugin The instance of the plugin.
52 + */
53 + public function __construct( Visualizer_Plugin $plugin ) {
54 + parent::__construct( $plugin );
55 +
56 + $this->_addAjaxAction( Visualizer_Plugin::ACTION_GET_CHARTS, 'getCharts' );
57 + $this->_addAjaxAction( Visualizer_Plugin::ACTION_DELETE_CHART, 'deleteChart' );
58 + $this->_addAjaxAction( Visualizer_Plugin::ACTION_CREATE_CHART, 'renderChartPages' );
59 + $this->_addAjaxAction( Visualizer_Plugin::ACTION_EDIT_CHART, 'renderChartPages' );
60 + $this->_addAjaxAction( Visualizer_Plugin::ACTION_UPLOAD_DATA, 'uploadData' );
61 + $this->_addAjaxAction( Visualizer_Plugin::ACTION_CLONE_CHART, 'cloneChart' );
62 +
63 + // Added by Ash/Upwork
64 + if( defined( 'Visualizer_Pro' ) ){
65 + global $Visualizer_Pro;
66 + list($action, $name, $class) = $Visualizer_Pro->_getAjaxAction($this);
67 + $this->_addAjaxAction($action, $name, $class);
68 + }
69 + // Added by Ash/Upwork
70 +
71 + }
72 +
73 + /**
74 + * Sends json response.
75 + *
76 + * @since 1.0.0
77 + *
78 + * @access private
79 + * @param array $results The response array.
80 + */
81 + public function _sendResponse( $results ) {
82 + header( 'Content-type: application/json' );
83 + nocache_headers();
84 +
85 + echo json_encode( $results );
86 + exit;
87 + }
88 +
89 + /**
90 + * Returns chart data required for rendering.
91 + *
92 + * @since 1.0.0
93 + *
94 + * @access private
95 + * @param WP_Post $chart The chart object.
96 + * @return array The array of chart data.
97 + */
98 + private function _getChartArray( WP_Post $chart = null ) {
99 + if ( is_null( $chart ) ) {
100 + $chart = $this->_chart;
101 + }
102 +
103 + $type = get_post_meta( $chart->ID, Visualizer_Plugin::CF_CHART_TYPE, true );
104 + $series = apply_filters( Visualizer_Plugin::FILTER_GET_CHART_SERIES, get_post_meta( $chart->ID, Visualizer_Plugin::CF_SERIES, true ), $chart->ID, $type );
105 + $data = apply_filters( Visualizer_Plugin::FILTER_GET_CHART_DATA, unserialize( $chart->post_content ), $chart->ID, $type );
106 +
107 + return array(
108 + 'type' => $type,
109 + 'series' => $series,
110 + 'settings' => get_post_meta( $chart->ID, Visualizer_Plugin::CF_SETTINGS, true ),
111 + 'data' => $data,
112 + );
113 + }
114 +
115 + /**
116 + * Fetches charts from database.
117 + *
118 + * @since 1.0.0
119 + *
120 + * @access public
121 + */
122 + public function getCharts() {
123 + $query_args = array(
124 + 'post_type' => Visualizer_Plugin::CPT_VISUALIZER,
125 + 'posts_per_page' => 9,
126 + 'paged' => filter_input( INPUT_GET, 'page', FILTER_VALIDATE_INT, array(
127 + 'options' => array(
128 + 'min_range' => 1,
129 + 'default' => 1,
130 + )
131 + ) )
132 + );
133 +
134 + $filter = filter_input( INPUT_GET, 'filter' );
135 + if ( $filter && in_array( $filter, Visualizer_Plugin::getChartTypes() ) ) {
136 + $query_args['meta_query'] = array(
137 + array(
138 + 'key' => Visualizer_Plugin::CF_CHART_TYPE,
139 + 'value' => $filter,
140 + 'compare' => '=',
141 + ),
142 + );
143 + }
144 +
145 + $query = new WP_Query( $query_args );
146 +
147 + $charts = array();
148 + while( $query->have_posts() ) {
149 + $chart = $query->next_post();
150 +
151 + $chart_data = $this->_getChartArray( $chart );
152 + $chart_data['id'] = $chart->ID;
153 +
154 + $charts[] = $chart_data;
155 + }
156 +
157 + $this->_sendResponse( array(
158 + 'success' => true,
159 + 'data' => $charts,
160 + 'total' => $query->max_num_pages,
161 + ) );
162 + }
163 +
164 + /**
165 + * Deletes a chart from database.
166 + *
167 + * @since 1.0.0
168 + * @uses wp_delete_post() To delete a chart.
169 + *
170 + * @access public
171 + */
172 + public function deleteChart() {
173 + $is_post = $_SERVER['REQUEST_METHOD'] == 'POST';
174 + $input_method = $is_post ? INPUT_POST : INPUT_GET;
175 +
176 + $chart_id = $success = false;
177 + $nonce = wp_verify_nonce( filter_input( $input_method, 'nonce' ) );
178 + $capable = current_user_can( 'delete_posts' );
179 + if ( $nonce && $capable ) {
180 + $chart_id = filter_input( $input_method, 'chart', FILTER_VALIDATE_INT, array( 'options' => array( 'min_range' => 1 ) ) );
181 + if ( $chart_id ) {
182 + $chart = get_post( $chart_id );
183 + $success = $chart && $chart->post_type == Visualizer_Plugin::CPT_VISUALIZER;
184 + }
185 + }
186 +
187 + if ( $success ) {
188 + wp_delete_post( $chart_id, true );
189 + }
190 +
191 + if ( $is_post ) {
192 + $this->_sendResponse( array( 'success' => $success ) );
193 + }
194 +
195 + wp_redirect( wp_get_referer() );
196 + exit;
197 + }
198 +
199 + /**
200 + * Renders appropriate page for chart builder. Creates new auto draft chart
201 + * if no chart has been specified.
202 + *
203 + * @since 1.0.0
204 + *
205 + * @access public
206 + */
207 + public function renderChartPages() {
208 + define ( 'IFRAME_REQUEST', 1 );
209 +
210 + // check chart, if chart not exists, will create new one and redirects to the same page with proper chart id
211 + $chart_id = filter_input( INPUT_GET, 'chart', FILTER_VALIDATE_INT );
212 + if ( !$chart_id || !( $chart = get_post( $chart_id ) ) || $chart->post_type != Visualizer_Plugin::CPT_VISUALIZER ) {
213 + $default_type = 'line';
214 +
215 + $source = new Visualizer_Source_Csv( VISUALIZER_ABSPATH . DIRECTORY_SEPARATOR . 'samples' . DIRECTORY_SEPARATOR . $default_type . '.csv' );
216 + $source->fetch();
217 +
218 + $chart_id = wp_insert_post( array(
219 + 'post_type' => Visualizer_Plugin::CPT_VISUALIZER,
220 + 'post_title' => 'Visualization',
221 + 'post_author' => get_current_user_id(),
222 + 'post_status' => 'auto-draft',
223 + 'post_content' => $source->getData(),
224 + ) );
225 +
226 + if ( $chart_id && !is_wp_error( $chart_id ) ) {
227 + add_post_meta( $chart_id, Visualizer_Plugin::CF_CHART_TYPE, $default_type );
228 + add_post_meta( $chart_id, Visualizer_Plugin::CF_DEFAULT_DATA, 1 );
229 + add_post_meta( $chart_id, Visualizer_Plugin::CF_SOURCE, $source->getSourceName() );
230 + add_post_meta( $chart_id, Visualizer_Plugin::CF_SERIES, $source->getSeries() );
231 + add_post_meta( $chart_id, Visualizer_Plugin::CF_SETTINGS, array() );
232 + }
233 +
234 + wp_redirect( add_query_arg( 'chart', (int)$chart_id ) );
235 + exit;
236 + }
237 +
238 + // enqueue and register scripts and styles
239 + wp_register_style( 'visualizer-frame', VISUALIZER_ABSURL . 'css/frame.css', array(), Visualizer_Plugin::VERSION );
240 +
241 + wp_register_script( 'visualizer-frame', VISUALIZER_ABSURL . 'js/frame.js', array( 'jquery' ), Visualizer_Plugin::VERSION, true );
242 + wp_register_script( 'google-jsapi', '//www.google.com/jsapi', array(), null, true );
243 + wp_register_script( 'visualizer-render', VISUALIZER_ABSURL . 'js/render.js', array( 'google-jsapi', 'visualizer-frame' ), Visualizer_Plugin::VERSION, true );
244 + wp_register_script( 'visualizer-preview', VISUALIZER_ABSURL . 'js/preview.js', array( 'wp-color-picker', 'visualizer-render' ), Visualizer_Plugin::VERSION, true );
245 +
246 + // added by Ash/Upwork
247 + if( defined( 'Visualizer_Pro' ) ){
248 + global $Visualizer_Pro;
249 + $Visualizer_Pro->_addScriptsAndStyles();
250 + }
251 +
252 + // dispatch pages
253 + $this->_chart = $chart;
254 + switch ( filter_input( INPUT_GET, 'tab' ) ) {
255 + case 'settings':
256 + // changed by Ash/Upwork
257 + $this->_handleDataAndSettingsPage();
258 + break;
259 + case 'type':
260 + default:
261 + $this->_handleTypesPage();
262 + break;
263 + }
264 +
265 + exit;
266 + }
267 +
268 + /**
269 + * Handles chart type selection page.
270 + *
271 + * @since 1.0.0
272 + *
273 + * @access private
274 + */
275 + private function _handleTypesPage() {
276 + // process post request
277 + if ( $_SERVER['REQUEST_METHOD'] == 'POST' && wp_verify_nonce( filter_input( INPUT_POST, 'nonce' ) ) ) {
278 + $type = filter_input( INPUT_POST, 'type' );
279 + if ( in_array( $type, Visualizer_Plugin::getChartTypes() ) ) {
280 + // save new chart type
281 + update_post_meta( $this->_chart->ID, Visualizer_Plugin::CF_CHART_TYPE, $type );
282 +
283 + // if the chart has default data, update it with appropriate default data for new type
284 + if ( filter_var( get_post_meta( $this->_chart->ID, Visualizer_Plugin::CF_DEFAULT_DATA, true ), FILTER_VALIDATE_BOOLEAN ) ) {
285 + $source = new Visualizer_Source_Csv( VISUALIZER_ABSPATH . DIRECTORY_SEPARATOR . 'samples' . DIRECTORY_SEPARATOR . $type . '.csv' );
286 + $source->fetch();
287 +
288 + $this->_chart->post_content = $source->getData();
289 + wp_update_post( $this->_chart->to_array() );
290 +
291 + update_post_meta( $this->_chart->ID, Visualizer_Plugin::CF_SERIES, $source->getSeries() );
292 + }
293 +
294 + // redirect to next tab
295 + // changed by Ash/Upwork
296 + wp_redirect( add_query_arg( 'tab', 'settings' ) );
297 + return;
298 + }
299 + }
300 +
301 + $render = new Visualizer_Render_Page_Types();
302 + $render->type = get_post_meta( $this->_chart->ID, Visualizer_Plugin::CF_CHART_TYPE, true );
303 + $render->types = Visualizer_Plugin::getChartTypes();
304 + $render->chart = $this->_chart;
305 +
306 + wp_enqueue_style( 'visualizer-frame' );
307 + wp_enqueue_script( 'visualizer-frame' );
308 +
309 + wp_iframe( array( $render, 'render') );
310 + }
311 +
312 + /**
313 + * Handles chart data page.
314 + *
315 + * @since 1.0.0
316 + *
317 + * @access private
318 + */
319 + private function _handleDataPage() {
320 + $data = $this->_getChartArray();
321 +
322 + $render = new Visualizer_Render_Page_Data();
323 + $render->chart = $this->_chart;
324 + $render->type = $data['type'];
325 +
326 + unset( $data['settings']['width'], $data['settings']['height'] );
327 +
328 + wp_enqueue_style( 'visualizer-frame' );
329 + wp_enqueue_script( 'visualizer-render' );
330 + wp_localize_script( 'visualizer-render', 'visualizer', array(
331 + 'l10n' => array(
332 + 'remotecsv_prompt' => esc_html__( 'Please, enter the URL of CSV file:', Visualizer_Plugin::NAME ),
333 + 'invalid_source' => esc_html__( 'You have entered invalid URL. Please, insert proper URL.', Visualizer_Plugin::NAME ),
334 + ),
335 + 'charts' => array(
336 + 'canvas' => $data,
337 + ),
338 + ) );
339 +
340 + // Added by Ash/Upwork
341 + if( defined( 'Visualizer_Pro' ) ){
342 + global $Visualizer_Pro;
343 + $Visualizer_Pro->_enqueueScriptsAndStyles($data);
344 + }
345 + // Added by Ash/Upwork
346 +
347 + $this->_addAction( 'admin_head', 'renderFlattrScript' );
348 +
349 + wp_iframe( array( $render, 'render') );
350 + }
351 +
352 + /**
353 + * Handles chart settigns page.
354 + *
355 + * @since 1.0.0
356 + *
357 + * @access private
358 + */
359 + private function _handleSettingsPage() {
360 + if ( $_SERVER['REQUEST_METHOD'] == 'POST' && wp_verify_nonce( filter_input( INPUT_GET, 'nonce' ) ) ) {
361 + if ( $this->_chart->post_status == 'auto-draft' ) {
362 + $this->_chart->post_status = 'publish';
363 + wp_update_post( $this->_chart->to_array() );
364 + }
365 +
366 + update_post_meta( $this->_chart->ID, Visualizer_Plugin::CF_SETTINGS, $_POST );
367 +
368 + $render = new Visualizer_Render_Page_Send();
369 + $render->text = sprintf( '[visualizer id="%d"]', $this->_chart->ID );
370 +
371 + wp_iframe( array( $render, 'render') );
372 + return;
373 + }
374 +
375 + $data = $this->_getChartArray();
376 +
377 + $sidebar = '';
378 + $sidebar_class = 'Visualizer_Render_Sidebar_Type_' . ucfirst( $data['type'] );
379 + if ( class_exists( $sidebar_class, true ) ) {
380 + $sidebar = new $sidebar_class( $data['settings'] );
381 + $sidebar->__series = $data['series'];
382 + $sidebar->__data = $data['data'];
383 + }
384 +
385 + unset( $data['settings']['width'], $data['settings']['height'] );
386 +
387 + wp_enqueue_style( 'wp-color-picker' );
388 + wp_enqueue_style( 'visualizer-frame' );
389 +
390 + wp_enqueue_script( 'visualizer-preview' );
391 + wp_localize_script( 'visualizer-render', 'visualizer', array(
392 + 'charts' => array(
393 + 'canvas' => $data,
394 + ),
395 + ) );
396 +
397 + $render = new Visualizer_Render_Page_Settings();
398 +
399 + $render->sidebar = $sidebar;
400 + if ( filter_input( INPUT_GET, 'library', FILTER_VALIDATE_BOOLEAN ) ) {
401 + $render->button = filter_input( INPUT_GET, 'action' ) == Visualizer_Plugin::ACTION_EDIT_CHART
402 + ? esc_html__( 'Save Chart', Visualizer_Plugin::NAME )
403 + : esc_html__( 'Create Chart', Visualizer_Plugin::NAME );
404 + } else {
405 + $render->button = esc_attr__( 'Insert Chart', Visualizer_Plugin::NAME );
406 + }
407 +
408 + $this->_addAction( 'admin_head', 'renderFlattrScript' );
409 +
410 + wp_iframe( array( $render, 'render') );
411 + }
412 +
413 +
414 + // changed by Ash/Upwork
415 + private function _handleDataAndSettingsPage(){
416 + if ( $_SERVER['REQUEST_METHOD'] == 'POST' && wp_verify_nonce( filter_input( INPUT_GET, 'nonce' ) ) ) {
417 + if ( $this->_chart->post_status == 'auto-draft' ) {
418 + $this->_chart->post_status = 'publish';
419 + wp_update_post( $this->_chart->to_array() );
420 + }
421 +
422 + update_post_meta( $this->_chart->ID, Visualizer_Plugin::CF_SETTINGS, $_POST );
423 +
424 + $render = new Visualizer_Render_Page_Send();
425 + $render->text = sprintf( '[visualizer id="%d"]', $this->_chart->ID );
426 +
427 + wp_iframe( array( $render, 'render') );
428 + return;
429 + }
430 +
431 + $data = $this->_getChartArray();
432 +
433 + $sidebar = '';
434 + $sidebar_class = 'Visualizer_Render_Sidebar_Type_' . ucfirst( $data['type'] );
435 + if ( class_exists( $sidebar_class, true ) ) {
436 + $sidebar = new $sidebar_class( $data['settings'] );
437 + $sidebar->__series = $data['series'];
438 + $sidebar->__data = $data['data'];
439 + }
440 +
441 + unset( $data['settings']['width'], $data['settings']['height'] );
442 +
443 + wp_enqueue_style( 'visualizer-frame' );
444 + wp_enqueue_style( 'wp-color-picker' );
445 + wp_enqueue_style( 'visualizer-frame' );
446 +
447 + wp_enqueue_script( 'visualizer-preview' );
448 + wp_enqueue_script( 'visualizer-render' );
449 + wp_localize_script( 'visualizer-render', 'visualizer', array(
450 + 'l10n' => array(
451 + 'remotecsv_prompt' => esc_html__( 'Please, enter the URL of CSV file:', Visualizer_Plugin::NAME ),
452 + 'invalid_source' => esc_html__( 'You have entered invalid URL. Please, insert proper URL.', Visualizer_Plugin::NAME ),
453 + ),
454 + 'charts' => array(
455 + 'canvas' => $data,
456 + ),
457 + ) );
458 +
459 + $render = new Visualizer_Render_Page_Data();
460 + $render->chart = $this->_chart;
461 + $render->type = $data['type'];
462 +
463 + $render->sidebar = $sidebar;
464 + if ( filter_input( INPUT_GET, 'library', FILTER_VALIDATE_BOOLEAN ) ) {
465 + $render->button = filter_input( INPUT_GET, 'action' ) == Visualizer_Plugin::ACTION_EDIT_CHART
466 + ? esc_html__( 'Save Chart', Visualizer_Plugin::NAME )
467 + : esc_html__( 'Create Chart', Visualizer_Plugin::NAME );
468 + } else {
469 + $render->button = esc_attr__( 'Insert Chart', Visualizer_Plugin::NAME );
470 + }
471 +
472 + if( defined( 'Visualizer_Pro' ) ){
473 + global $Visualizer_Pro;
474 + $Visualizer_Pro->_enqueueScriptsAndStyles($data);
475 + }
476 +
477 + $this->_addAction( 'admin_head', 'renderFlattrScript' );
478 +
479 + wp_iframe( array( $render, 'render') );
480 + }
481 + // changed by Ash/Upwork
482 +
483 + /**
484 + * Renders flattr script in the iframe <head>
485 + *
486 + * @since 1.4.2
487 + * @action admin_head
488 + *
489 + * @access public
490 + */
491 + public function renderFlattrScript() {
492 + echo '';
493 + }
494 +
495 + /**
496 + * Parses uploaded CSV file and saves new data for the chart.
497 + *
498 + * @since 1.0.0
499 + *
500 + * @access public
501 + */
502 + public function uploadData() {
503 + // validate nonce
504 + if ( !wp_verify_nonce( filter_input( INPUT_GET, 'nonce' ) ) ) {
505 + status_header( 403 );
506 + exit;
507 + }
508 +
509 + // check chart, if chart exists
510 + $chart_id = filter_input( INPUT_GET, 'chart', FILTER_VALIDATE_INT );
511 + if ( !$chart_id || !( $chart = get_post( $chart_id ) ) || $chart->post_type != Visualizer_Plugin::CPT_VISUALIZER ) {
512 + status_header( 400 );
513 + exit;
514 + }
515 +
516 + $source = null;
517 + $render = new Visualizer_Render_Page_Update();
518 + if ( filter_input( INPUT_POST, 'remote_data', FILTER_VALIDATE_URL ) ) {
519 + $source = new Visualizer_Source_Csv_Remote( $_POST['remote_data'] );
520 + } elseif ( isset( $_FILES['local_data'] ) && $_FILES['local_data']['error'] == 0 ) {
521 + $source = new Visualizer_Source_Csv( $_FILES['local_data']['tmp_name'] );
522 +
523 + // Added by Ash/Upwork
524 + } elseif ( defined( 'Visualizer_Pro' ) && isset( $_POST['chart_data'] ) && strlen( $_POST['chart_data'] ) > 0){
525 + global $Visualizer_Pro;
526 + $source = $Visualizer_Pro->_handleChartData($_POST['chart_data']);
527 + // Added by Ash/Upwork
528 +
529 + } else {
530 + $render->message = esc_html__( "CSV file with chart data was not uploaded. Please, try again.", Visualizer_Plugin::NAME );
531 + }
532 +
533 + if ( $source ) {
534 + if ( $source->fetch() ) {
535 + $chart->post_content = $source->getData();
536 + wp_update_post( $chart->to_array() );
537 +
538 + update_post_meta( $chart->ID, Visualizer_Plugin::CF_SERIES, $source->getSeries() );
539 + update_post_meta( $chart->ID, Visualizer_Plugin::CF_SOURCE, $source->getSourceName() );
540 + update_post_meta( $chart->ID, Visualizer_Plugin::CF_DEFAULT_DATA, 0 );
541 +
542 + $render->data = json_encode( $source->getRawData() );
543 + $render->series = json_encode( $source->getSeries() );
544 + } else {
545 + $render->message = esc_html__( "CSV file is broken or invalid. Please, try again.", Visualizer_Plugin::NAME );
546 + }
547 + }
548 +
549 + $render->render();
550 + exit;
551 + }
552 +
553 + /**
554 + * Clones the chart.
555 + *
556 + * @since 1.0.0
557 + *
558 + * @access public
559 + */
560 + public function cloneChart() {
561 + $chart_id = $success = false;
562 + $nonce = wp_verify_nonce( filter_input( INPUT_GET, 'nonce' ), Visualizer_Plugin::ACTION_CLONE_CHART );
563 + $capable = current_user_can( 'edit_posts' );
564 + if ( $nonce && $capable ) {
565 + $chart_id = filter_input( INPUT_GET, 'chart', FILTER_VALIDATE_INT, array( 'options' => array( 'min_range' => 1 ) ) );
566 + if ( $chart_id ) {
567 + $chart = get_post( $chart_id );
568 + $success = $chart && $chart->post_type == Visualizer_Plugin::CPT_VISUALIZER;
569 + }
570 + }
571 +
572 + $redirect = wp_get_referer();
573 + if ( $success ) {
574 + $new_chart_id = wp_insert_post( array(
575 + 'post_type' => Visualizer_Plugin::CPT_VISUALIZER,
576 + 'post_title' => 'Visualization',
577 + 'post_author' => get_current_user_id(),
578 + 'post_status' => $chart->post_status,
579 + 'post_content' => $chart->post_content,
580 + ) );
581 +
582 + if ( $new_chart_id && !is_wp_error( $new_chart_id ) ) {
583 + add_post_meta( $new_chart_id, Visualizer_Plugin::CF_CHART_TYPE, get_post_meta( $chart_id, Visualizer_Plugin::CF_CHART_TYPE, true ) );
584 + add_post_meta( $new_chart_id, Visualizer_Plugin::CF_DEFAULT_DATA, get_post_meta( $chart_id, Visualizer_Plugin::CF_DEFAULT_DATA, true ) );
585 + add_post_meta( $new_chart_id, Visualizer_Plugin::CF_SOURCE, get_post_meta( $chart_id, Visualizer_Plugin::CF_SOURCE, true ) );
586 + add_post_meta( $new_chart_id, Visualizer_Plugin::CF_SERIES, get_post_meta( $chart_id, Visualizer_Plugin::CF_SERIES, true ) );
587 + add_post_meta( $new_chart_id, Visualizer_Plugin::CF_SETTINGS, get_post_meta( $chart_id, Visualizer_Plugin::CF_SETTINGS, true ) );
588 +
589 + $redirect = add_query_arg( array(
590 + 'page' => 'visualizer',
591 + 'type' => filter_input( INPUT_GET, 'type' ),
592 + ), admin_url( 'upload.php' ) );
593 + }
594 + }
595 +
596 + wp_redirect( $redirect );
597 + exit;
598 + }
599 +
600 +}