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SQL Chart Builder / 3.0.3
SQL Chart Builder v3.0.3
3.0.4 3.0.3 3.0.2 3.0.1 trunk 1.0.2 1.0.3 2.2.2 2.3.0 2.3.1 2.3.2 2.3.3 2.3.4 2.3.5 2.3.6 2.3.7 2.3.7.1 2.3.7.2 2.3.8 3.0.0
sql-chart-builder / functions.php

functions.php in SQL Chart Builder 3.0.3, at functions.php

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1 <?php
2 if (!defined('ABSPATH')) {
3 die;
4 }
5 //postinstall function
6 function guaven_sqlcharts_load_defaults()
7 {
8 if (get_option("guaven_sqlcharts_already_installed_2") === false) {
9 update_option("guaven_sqlcharts_already_installed_2", "1");
10 guaven_sqlcharts_install_first_data();
11
12 }
13 }
14
15 function guaven_sqlcharts_install_first_data()
16 {
17 require_once(dirname(__FILE__) . "/initial_data.php");
18 gvn_chart_sample_nonxml_data();
19 }
20
21
22 function guaven_sqlcharts_recommended(){
23 if(!class_exists('WooCommerce'))return;
24 $uid=(int)get_current_user_id();
25 if(isset($_GET["gvnsql_dismiss_recommendation"])){
26 update_option('gvnsql_dismiss_recommendation_'.$uid,1);
27 return;
28 }
29 if(get_option('gvnsql_dismiss_recommendation_'.$uid)!='')return;
30 return '<table class="gf-alert gf-alert-info" style="margin-top:20px">
31 <tbody><tr><td style="width: auto;vertical-align: top;padding: 20px;">
32 <h2>WooCommerce Search Engine – INSTANT, RELEVANT AND SMART Search Box</h2>
33 <h3>Turn your website search into Smart Search which find products by price, SKU, attributes, meta data, categorys, tags etc. </h3>
34 <p>“WooCommerce Search Engine” is a very powerful and easy to use WooCommerce Search Plugin which turns a simple search box of your WooCommerce Store to the powerful multifunctional magic box which helps you to sell more products. The plugin UI is compatible with ALL THEMES.</p>
35 <a target="_blank" style="border:0px solid #6200ee;border-radius:0px;color:white;font-weight:bold;background: #6200ee;" class="button button-secondary"
36 href="https://codecanyon.net/item/woocommerce-search-box/15685698">Get the Search Box </a>
37 </td><td style="position:relative">
38 <a href="'.admin_url().'/edit.php?post_type=gvn_schart&gvnsql_dismiss_recommendation=1'.'" style="position: absolute;right: 0;top: -15px;right: -10px;">{svg}
39 </a>
40 <img src="'.plugin_dir_url( __FILE__ ) . 'asset/img/recommended1.jpg" style="max-width: 430px;"></td></tr>
41 </tbody></table>';
42 }
43
44
45
46 function guaven_sqlcharts_my_admin_notice()
47 {
48 global $post;
49
50
51 if(
52 (!empty($_SERVER["REQUEST_URI"]) and strpos(sanitize_text_field(wp_unslash($_SERVER["REQUEST_URI"])),'post_type=gvn_schart')!==false)
53 or
54 (!empty($post) and $post->post_type == 'gvn_schart')
55 ){
56 echo str_replace('{svg}','<svg version="1.1" xmlns="http://www.w3.org/2000/svg" xmlns:xlink="http://www.w3.org/1999/xlink" width="11" height="14" viewBox="0 0 11 14">
57 <path d="M10.141 10.328q0 0.312-0.219 0.531l-1.062 1.062q-0.219 0.219-0.531 0.219t-0.531-0.219l-2.297-2.297-2.297 2.297q-0.219 0.219-0.531 0.219t-0.531-0.219l-1.062-1.062q-0.219-0.219-0.219-0.531t0.219-0.531l2.297-2.297-2.297-2.297q-0.219-0.219-0.219-0.531t0.219-0.531l1.062-1.062q0.219-0.219 0.531-0.219t0.531 0.219l2.297 2.297 2.297-2.297q0.219-0.219 0.531-0.219t0.531 0.219l1.062 1.062q0.219 0.219 0.219 0.531t-0.219 0.531l-2.297 2.297 2.297 2.297q0.219 0.219 0.219 0.531z"></path>
58 </svg>',wp_kses_post(guaven_sqlcharts_recommended(),[]));
59 }
60
61
62
63 if (!empty($post) and $post->post_type == 'gvn_schart'):
64 if (!current_user_can('manage_options')) {
65 echo '<br><br>
66 <div class="updated gf-alert gf-alert-danger">Only administrators can manage this page</div>';
67 die();
68 }
69 echo '<div class="updated gf-alert gf-alert-info">';
70 if (empty($_GET["post"]) && strpos(sanitize_text_field(wp_unslash($_SERVER["REQUEST_URI"])), "post-new") === false) {
71 $gf_message = __(
72 'Use <b>Add new</b> button above to create a new SQL report. And click on any existing rule names below to manage them.',
73 'guaven_sqlcharts'
74 );
75 } else {
76 $gf_message = __(
77 '1. Give any name to your report.<br>
78 2. Pick a chart type, build your SQL query with the visual builder (or type it — autocomplete will help), map the X/Y columns and press Publish/Update.<br>
79 3. After update, you will see the shortcode of this chart at the bottom of the page. You can use that shortcode anywhere in your website: in pages, posts, widgets, etc.',
80 'guaven_sqlcharts'
81 );
82 }
83
84 echo '<div style="float:left;max-width:calc(100% - 345px)">';
85 echo wp_kses_post( $gf_message );
86 echo '</div>';
87
88 echo '<div style="float: right;
89 margin-top: 0px;
90 padding-top: 0px;"><a target="_blank" style="text-align:center;border:0px solid #6200ee;border-radius:0px;color:white;font-weight:bold;background: #6200ee;"
91 class="button button-secondary" href="https://guaven.com/contact/solution-request/">Get Premium Support </a>
92 <span style="line-height: 30px;padding: 0 5px;">OR</span>
93 <a target="_blank" style="text-align:center;border:0px solid #26b286;border-radius:0px;color:white;font-weight:bold;background: #26b286;"
94 class="button button-secondary" href="https://guaven.com/service/small-thankyou-premium-support-service/">Make a Small Donation</a>
95 </div> </div>';
96 endif;
97 }
98 add_action('admin_notices', 'guaven_sqlcharts_my_admin_notice');
99
100 function guaven_sqlcharts_onboarding_notice(){
101 if((function_exists('wp_doing_ajax') and wp_doing_ajax()) or get_option('guaven_sqlcharts_onboarding_notice_dismissed') == 1)
102 return;
103
104 printf('
105 <div class="guaven-sqlcharts-notice notice notice-success is-dismissible" data-notice="onboarding_notice">
106 <p>Welcome aboard on MySQL Charts!</p>
107 </div>'
108 );
109 }
110 add_action('admin_notices', 'guaven_sqlcharts_onboarding_notice');
111
112 function guaven_sqlcharts_onboarding_notice_dismissed(){
113 check_ajax_referer('notice_dismissed', 'nonce');
114
115 if(empty($_POST['type']))return;
116 switch ($_POST['type']){
117 case 'onboarding_notice':
118 update_option('guaven_sqlcharts_onboarding_notice_dismissed', 1);
119 break;
120 }
121 }
122 add_action('wp_ajax_guaven_sqlcharts_onboarding_notice_dismissed', 'guaven_sqlcharts_onboarding_notice_dismissed');
123
124 function guaven_sqlcharts_enqueue_chart()
125 {
126 wp_enqueue_script('guaven_sqlcharts_chartjs', plugins_url('asset/chart.umd.min.js', __FILE__),array('jquery'),GVNSQLCHARTS_VERSION,false);
127 wp_enqueue_script('guaven_sqlcharts_datepicker', plugins_url('asset/datepicker.min.js', __FILE__),array('jquery'),GVNSQLCHARTS_VERSION,false);
128 wp_enqueue_script('guaven_sqlcharts_front', plugins_url('asset/front.js', __FILE__),array('jquery','guaven_sqlcharts_chartjs','guaven_sqlcharts_datepicker'),GVNSQLCHARTS_VERSION,false);
129 wp_localize_script('guaven_sqlcharts_front', 'guaven_sqlcharts_notice_dismissed', array(
130 'action' => 'guaven_sqlcharts_onboarding_notice_dismissed',
131 'nonce' => wp_create_nonce('notice_dismissed')
132 ));
133
134 }
135 add_action('wp_enqueue_scripts', 'guaven_sqlcharts_enqueue_chart');
136 add_action('admin_enqueue_scripts', 'guaven_sqlcharts_enqueue_chart');
137
138 function guaven_sqlcharts_enqueue_main_style()
139 {
140 wp_enqueue_style('guaven_sqlcharts_main_style', plugins_url('asset/guaven_sqlcharts.css', __FILE__),array(),GVNSQLCHARTS_VERSION);
141 }
142 add_action('wp_enqueue_scripts', 'guaven_sqlcharts_enqueue_main_style');
143 add_action('admin_enqueue_scripts', 'guaven_sqlcharts_enqueue_main_style');
144
145 // admin-only assets: SQL builder, autocomplete, new metabox UI
146 function guaven_sqlcharts_admin_assets($hook)
147 {
148 if (!in_array($hook, array('post.php', 'post-new.php'))) return;
149 $screen = function_exists('get_current_screen') ? get_current_screen() : null;
150 if (empty($screen->post_type) or $screen->post_type != 'gvn_schart') return;
151 if (!current_user_can('manage_options')) return;
152
153 wp_enqueue_style('guaven_sqlcharts_admin_style', plugins_url('asset/admin.css', __FILE__), array(), GVNSQLCHARTS_VERSION);
154 wp_enqueue_script('guaven_sqlcharts_admin', plugins_url('asset/admin.js', __FILE__), array('jquery'), GVNSQLCHARTS_VERSION, true);
155
156 global $wpdb;
157 $tables = $wpdb->get_col('SHOW TABLES');
158 if (!is_array($tables)) $tables = array();
159 wp_localize_script('guaven_sqlcharts_admin', 'gvnSqlBuilder', array(
160 'ajaxurl' => admin_url('admin-ajax.php'),
161 'nonce' => wp_create_nonce('gvnsql_schema'),
162 'tables' => array_values($tables),
163 'prefix' => $wpdb->prefix,
164 ));
165 }
166 add_action('admin_enqueue_scripts', 'guaven_sqlcharts_admin_assets');
167
168 // returns column names of one table for the live SQL builder/autocomplete
169 function guaven_sqlcharts_ajax_columns()
170 {
171 check_ajax_referer('gvnsql_schema', 'nonce');
172 if (!current_user_can('manage_options')) wp_send_json_error('forbidden', 403);
173 global $wpdb;
174 $table = isset($_POST['table']) ? sanitize_text_field(wp_unslash($_POST['table'])) : '';
175 $tables = $wpdb->get_col('SHOW TABLES');
176 if (!is_array($tables) or !in_array($table, $tables, true)) wp_send_json_error('unknown table', 400);
177 $cols = $wpdb->get_results('SHOW COLUMNS FROM `' . str_replace('`', '', $table) . '`');
178 $out = array();
179 if (is_array($cols)) {
180 foreach ($cols as $col) {
181 $out[] = array('name' => $col->Field, 'type' => $col->Type);
182 }
183 }
184 wp_send_json_success($out);
185 }
186 add_action('wp_ajax_gvnsql_get_columns', 'guaven_sqlcharts_ajax_columns');
187
188
189 function guaven_sqlcharts_isJson($string)
190 {
191 json_decode($string);
192 return (json_last_error() == JSON_ERROR_NONE);
193 }
194
195 add_action('init', 'guaven_sqlcharts_register_post');
196 function guaven_sqlcharts_register_post()
197 {
198 register_post_type('gvn_schart', array(
199 'labels' => array(
200 'name' => __('My SQL Charts','guaven_sqlcharts'),
201 'singular_name' => __('SQL Chart','guaven_sqlcharts'),
202 'menu_name' => __('My SQL Charts','guaven_sqlcharts'),
203 'add_new' => __('Add Chart','guaven_sqlcharts'),
204 'add_new_item' => __('Add New Chart','guaven_sqlcharts'),
205 'edit_item' => __('Edit Chart','guaven_sqlcharts'),
206 'new_item' => __('New Chart','guaven_sqlcharts'),
207 'view_item' => __('View Chart','guaven_sqlcharts'),
208 'view_items' => __('View Charts','guaven_sqlcharts'),
209 'search_items' => __('Search Charts','guaven_sqlcharts'),
210 'not_found' => __('No charts found','guaven_sqlcharts'),
211 'not_found_in_trash' => __('No charts found in Trash','guaven_sqlcharts'),
212 'all_items' => __('All Charts','guaven_sqlcharts'),
213 'archives' => __('Chart Archives','guaven_sqlcharts'),
214 'attributes' => __('Chart Attributes','guaven_sqlcharts'),
215 'insert_into_item' => __('Insert into chart','guaven_sqlcharts'),
216 'uploaded_to_this_item' => __('Uploaded to this chart','guaven_sqlcharts'),
217 'filter_items_list' => __('Filter charts list','guaven_sqlcharts'),
218 'items_list_navigation' => __('Charts list navigation','guaven_sqlcharts'),
219 'items_list' => __('Charts list','guaven_sqlcharts'),
220 'item_published' => __('Chart published.','guaven_sqlcharts'),
221 'item_published_privately' => __('Chart published privately.','guaven_sqlcharts'),
222 'item_reverted_to_draft' => __('Chart reverted to draft.','guaven_sqlcharts'),
223 'item_scheduled' => __('Chart scheduled.','guaven_sqlcharts'),
224 'item_updated' => __('Chart updated.','guaven_sqlcharts'),
225 ),
226
227 'public' => true,
228 'menu_icon' => 'dashicons-chart-pie',
229 'supports' => array(
230 'title',
231 'postmeta'
232 ),
233 'register_meta_box_cb' => 'guaven_sqlcharts_metabox_area'
234 ));
235
236 guaven_sqlcharts_load_defaults();
237 }
238
239 // "Add title" placeholder on the chart edit screen
240 add_filter('enter_title_here', function ($title, $post) {
241 if (!empty($post) and $post->post_type == 'gvn_schart') return __('Chart name', 'guaven_sqlcharts');
242 return $title;
243 }, 10, 2);
244
245 add_action('admin_footer', 'guaven_sqlcharts_admin_front');
246
247
248 function guaven_sqlcharts_admin_front()
249 {
250 global $post;
251 if (!empty($post) and $post->post_type == 'gvn_schart') {
252 ?>
253 <style type="text/css">#normal-sortables{display: none}</style>
254 <?php
255 }
256 }
257
258 // metabox for editor
259 function guaven_sqlcharts_metabox_area()
260 {
261 add_meta_box('guaven_sqlcharts_metabox', 'Chart Builder', 'guaven_sqlcharts_metabox', 'gvn_schart', 'advanced', 'default');
262 }
263
264 function guaven_sqlcharts_metabox()
265 {
266 require_once(dirname(__FILE__) . "/admin_metabox.php");
267 }
268
269 /**
270 * Catalog of all supported chart types: label, group, per-type usage guide and example query.
271 * Used by the admin UI to render the type cards and the contextual guides.
272 */
273 function guaven_sqlcharts_type_catalog()
274 {
275 global $wpdb;
276 $p = $wpdb->posts;
277 $u = $wpdb->users;
278 return array(
279 'pie_l' => array(
280 'label' => 'Pie',
281 'group' => 'Circular',
282 'guide' => 'Best for showing how a total splits into a few parts (shares/percentages). Use one query that returns a label column (X) and a numeric value column (Y). Keep it under ~8 slices for readability.',
283 'example_sql' => "select count(*) postcount, SUBSTR(post_date,1,4) yearnum from $p group by yearnum order by yearnum asc limit 10",
284 'example_x' => 'yearnum', 'example_y' => 'postcount',
285 ),
286 'donut_l' => array(
287 'label' => 'Doughnut',
288 'group' => 'Circular',
289 'guide' => 'Same as Pie but with a hole in the middle — slightly easier to compare slice sizes. One query: label column (X) + numeric column (Y).',
290 'example_sql' => "select count(*) postcount, post_type from $p group by post_type order by postcount desc limit 8",
291 'example_x' => 'post_type', 'example_y' => 'postcount',
292 ),
293 'polar_l' => array(
294 'label' => 'Polar Area',
295 'group' => 'Circular',
296 'guide' => 'Like a pie, but every slice has the same angle and the value controls the radius. Good for cyclic data (months, weekdays). One query: label (X) + numeric value (Y).',
297 'example_sql' => "select count(*) postcount, SUBSTRING(post_date,6,2) monthnum from $p group by monthnum order by monthnum",
298 'example_x' => 'monthnum', 'example_y' => 'postcount',
299 ),
300 'radar_l' => array(
301 'label' => 'Radar',
302 'group' => 'Circular',
303 'guide' => 'Compares one or more series across several categories arranged in a circle. Great for profiles/ratings. Use one query per series, separated with ";".',
304 'example_sql' => "select count(*) postcount, SUBSTRING(post_date,6,2) monthnum from $p where post_type=\"post\" group by monthnum order by monthnum",
305 'example_x' => 'monthnum', 'example_y' => 'postcount',
306 ),
307 'line_l' => array(
308 'label' => 'Line',
309 'group' => 'Line',
310 'guide' => 'The classic choice for trends over time (per day/month/year). X should be an ordered value like a date. Add more queries separated with ";" for comparison lines.',
311 'example_sql' => "select count(*) postcount, SUBSTRING(post_date,1,7) monthandyear from $p group by monthandyear order by monthandyear",
312 'example_x' => 'monthandyear', 'example_y' => 'postcount',
313 ),
314 'area_l' => array(
315 'label' => 'Area',
316 'group' => 'Line',
317 'guide' => 'A line chart with the region under the line filled — emphasizes volume/magnitude of a trend. Works well with 2 queries (";" separated) to compare filled regions.',
318 'example_sql' => "select count(*) postcount, SUBSTRING(post_date,1,7) monthandyear from $p where post_type=\"post\" group by monthandyear order by monthandyear;\nselect count(*) postcount, SUBSTRING(post_date,1,7) monthandyear from $p where post_type!=\"post\" group by monthandyear order by monthandyear",
319 'example_x' => 'monthandyear', 'example_y' => 'Posts;Other content',
320 ),
321 'steppedline_l' => array(
322 'label' => 'Stepped Line',
323 'group' => 'Line',
324 'guide' => 'Line chart that moves in steps instead of slopes — perfect for values that change at discrete moments (prices, stock level, settings history).',
325 'example_sql' => "select count(*) postcount, SUBSTRING(post_date,1,4) yearnum from $p group by yearnum order by yearnum",
326 'example_x' => 'yearnum', 'example_y' => 'postcount',
327 ),
328 'bar_l' => array(
329 'label' => 'Bar',
330 'group' => 'Bar',
331 'guide' => 'Compares values across categories with vertical bars. One query: category (X) + numeric value (Y). Multiple ";" separated queries become grouped/stacked bars.',
332 'example_sql' => "select count(*) postcount, SUBSTRING(post_date,1,7) monthandyear from $p group by monthandyear order by monthandyear",
333 'example_x' => 'monthandyear', 'example_y' => 'postcount',
334 ),
335 'horizontalbar_l' => array(
336 'label' => 'Horizontal Bar',
337 'group' => 'Bar',
338 'guide' => 'Bar chart rotated 90° — the best pick when category names are long (user names, product titles).',
339 'example_sql' => "select count(*) as postcount, b.display_name as dname from $p a inner join $u b ON a.post_author=b.ID where a.post_status=\"publish\" group by a.post_author order by postcount desc limit 10",
340 'example_x' => 'dname', 'example_y' => 'postcount',
341 ),
342 'stackedbar_l' => array(
343 'label' => 'Stacked Bar',
344 'group' => 'Bar',
345 'guide' => 'Shows how each category total is composed of parts. Use 2+ queries separated with ";" — each query becomes one segment color of the stack.',
346 'example_sql' => "select count(*) postcount, SUBSTRING(post_date,1,4) yearnum from $p where post_type=\"post\" group by yearnum order by yearnum;\nselect count(*) postcount, SUBSTRING(post_date,1,4) yearnum from $p where post_type!=\"post\" group by yearnum order by yearnum",
347 'example_x' => 'yearnum', 'example_y' => 'Posts;Other content',
348 ),
349 'scatter_l' => array(
350 'label' => 'Scatter',
351 'group' => 'Other',
352 'guide' => 'Plots points on numeric X/Y axes to reveal correlation between two numbers. Both X and Y columns must be numeric (e.g. comment_count vs menu_order).',
353 'example_sql' => "select comment_count ccount, ID from $p where post_status=\"publish\" order by ID limit 100",
354 'example_x' => 'ID', 'example_y' => 'ccount',
355 ),
356 );
357 }
358
359 /**
360 * Maps deprecated Google-Chart era type slugs to their Chart.js equivalents.
361 * Old charts keep working without any manual migration; when the post is re-saved
362 * from the new UI the normalized value is stored automatically.
363 */
364 function guaven_sqlcharts_normalize_type($type)
365 {
366 $map = array(
367 'pie' => 'pie_l',
368 '3dpie' => 'pie_l',
369 'column' => 'bar_l',
370 'bar' => 'horizontalbar_l',
371 'area' => 'area_l',
372 );
373 return isset($map[$type]) ? $map[$type] : $type;
374 }
375
376 function guaven_gutenberg_wrapper($atts){
377 if(isset($atts['sqlcharts_inserted_script'])){
378 global $sqlcharts_inserted_script;
379 $sqlcharts_inserted_script = $atts['sqlcharts_inserted_script'];
380 }
381
382 $post = get_post($atts['chart_id']);
383 if( ! isset($atts['chart_id']) or !isset($post) or $post->post_type != 'gvn_schart'){
384
385 return "Invalid id";
386 }
387
388 return guaven_sqlcharts_local_shortcode(array('id' => $atts['chart_id'])); // temporary explicit value
389 }
390 function guaven_register_gutenberg_blocks()
391 {
392 wp_register_script(
393 'gvn_gutenberg_charts',
394 plugins_url( 'asset/guaven_gutenberg_charts.js', __FILE__ ),
395 array( 'wp-blocks', 'wp-i18n', 'wp-element', 'wp-server-side-render' ),
396 GVNSQLCHARTS_VERSION.'_'.filemtime( plugin_dir_path( __FILE__ ) . 'asset/guaven_gutenberg_charts.js'),
397 false
398 );
399 wp_localize_script('gvn_gutenberg_charts', 'guaven', array(
400 'description' => 'Add My SQL Chart to your post',
401 ));
402
403 register_block_type( 'guaven-sqlcharts/gvn-chart-gutenberg', array(
404 'editor_script' => 'gvn_gutenberg_charts',
405 'render_callback' => 'guaven_gutenberg_wrapper',
406 'attributes' => array(
407 'chart_id' => array(
408 'type' => 'string',
409 'default' => null
410 ),
411 'sqlcharts_inserted_script' => array(
412 'type' => 'number',
413 'default' => null
414 )
415 )
416 ));
417 }
418 add_action('init', 'guaven_register_gutenberg_blocks');
419
420
421
422 function guaven_sqlcharts_save_metabox_area($post_id, $post)
423 {
424 if (!isset($_POST['meta_box_nonce_field']) or !wp_verify_nonce($_POST['meta_box_nonce_field'], 'meta_box_nonce_action')) {
425 return $post->ID;
426 }
427 $fields = array(
428 "guaven_sqlcharts_chartheight",
429 "guaven_sqlcharts_chartwidth",
430 "guaven_sqlcharts_graphtype",
431 "guaven_sqlcharts_xarg_s",
432 "guaven_sqlcharts_xarg_l",
433 "guaven_sqlcharts_yarg_s",
434 "guaven_sqlcharts_yarg_l",
435 "guaven_sqlcharts_tablepart",
436 "guaven_sqlcharts_variables",
437 "guaven_sqlcharts_formpartrole",
438 "guaven_sqlcharts_formpartbutton",
439 "guaven_sqlcharts_dbhost",
440 "guaven_sqlcharts_dblogin",
441 "guaven_sqlcharts_dbname",
442 "guaven_sqlcharts_colors",
443 "guaven_sqlcharts_begin_with_0_x",
444 "guaven_sqlcharts_begin_with_0_y",
445 "guaven_sqlcharts_round_y_values",
446 "guaven_sqlcharts_legend_position",
447 "guaven_sqlcharts_nostacked",
448 "guaven_sqlcharts_forcetooltips",
449 "guaven_sqlcharts_timeaxis"
450 );
451 foreach ($fields as $key => $value) {
452 if(isset($_POST[$value]))$newval=esc_attr($_POST[$value]);
453 else $newval='';
454
455 update_post_meta($post->ID, $value, $newval);
456 }
457 if(!empty($_POST["guaven_sqlcharts_dbpass"])){
458 $encpass=guaven_sqlcharts_encrypt_decrypt('encrypt',$_POST["guaven_sqlcharts_dbpass"]);
459 update_post_meta($post->ID, 'guaven_sqlcharts_dbpass', ['encrypted',$encpass]);
460 }
461 // Store the SQL as typed. Do not HTML-encode it and do not rewrite quotes:
462 // the editor escapes it on output and the front end decodes entities before running it.
463 $sql_code = isset($_POST['guaven_sqlcharts_code']) ? wp_check_invalid_utf8(wp_unslash($_POST['guaven_sqlcharts_code'])) : '';
464 update_post_meta($post->ID, 'guaven_sqlcharts_code', $sql_code);
465 // Flag that this chart stores raw SQL. Charts without the flag were saved by
466 // versions before 3.0.1, which HTML-encoded the query, and still need decoding.
467 update_post_meta($post->ID, 'guaven_sqlcharts_code_raw', 1);
468 }
469
470 // Returns the stored SQL query exactly as the user typed it.
471 function guaven_sqlcharts_get_code($post_id)
472 {
473 $sql = get_post_meta($post_id, 'guaven_sqlcharts_code', true);
474 if (get_post_meta($post_id, 'guaven_sqlcharts_code_raw', true) != 1) {
475 $sql = html_entity_decode($sql, ENT_QUOTES, 'UTF-8');
476 }
477 return $sql;
478 }
479 add_action('save_post', 'guaven_sqlcharts_save_metabox_area', 1, 2);
480 // save the custom fields
481
482
483
484 function gvn_chart_check_sql_query($sql)
485 {
486 // case-insensitive, word-boundary check: only read-only SELECT queries are allowed
487 $pattern = '/\b(delete|update|insert|replace|drop|truncate|alter|create|rename|grant|revoke|call|handler|load\s+data|load_file|outfile|dumpfile)\b/i';
488 return preg_match($pattern, $sql) ? 1 : 0;
489 }
490
491 function guaven_get_labels_and_values($id, $fvs)
492 {
493 $values = array();
494 $labels = array();
495 $xarg_s = get_post_meta($id, 'guaven_sqlcharts_xarg_s', true);
496 $yarg_s = get_post_meta($id, 'guaven_sqlcharts_yarg_s', true);
497 // labels are saved through esc_attr, so "&" is stored as "&amp;"; decode before splitting on ";"
498 // or the entity's own ";" would be taken as a series separator
499 $xarg_l = html_entity_decode((string) get_post_meta($id, 'guaven_sqlcharts_xarg_l', true), ENT_QUOTES, 'UTF-8');
500 $yarg_l = html_entity_decode((string) get_post_meta($id, 'guaven_sqlcharts_yarg_l', true), ENT_QUOTES, 'UTF-8');
501 foreach ($fvs as $key => $value) {
502 $values[$value->$xarg_s] = $value->$yarg_s;
503 $labels[$value->$xarg_s] = '"' . $value->$xarg_s . '"';
504 }
505 return array(
506 $labels,
507 $values,
508 explode(";", $yarg_l),
509 explode(";", $xarg_l)
510 );
511 }
512
513 function guaven_sqlcharts_print_chart_js($print_data)
514 {
515 extract($print_data);
516 $tip_g = guaven_sqlcharts_normalize_type($tip_g);
517
518 switch ($tip_g) {
519 case 'line_l':
520 guaven_sqlcharts_linedata($title, $labels, $values, $ylabel, 'false', $pid);
521 break;
522 case 'area_l':
523 guaven_sqlcharts_linedata($title, $labels, $values, $ylabel, 'true', $pid);
524 break;
525 case 'steppedline_l':
526 guaven_sqlcharts_linedata($title, $labels, $values, $ylabel, 'false', $pid, 'line', true);
527 break;
528 case 'radar_l':
529 guaven_sqlcharts_linedata($title, $labels, $values, $ylabel, 'radarfill', $pid, 'radar');
530 break;
531 case 'pie_l':
532 guaven_sqlcharts_piedata($title, $labels, $values, $ylabel, $pid);
533 break;
534 case 'donut_l':
535 guaven_sqlcharts_piedata($title, $labels, $values, $ylabel, $pid, 'doughnut');
536 break;
537 case 'polar_l':
538 guaven_sqlcharts_piedata($title, $labels, $values, $ylabel, $pid, 'polarArea');
539 break;
540 case 'bar_l':
541 guaven_sqlcharts_bardata($title, $labels, $values, $ylabel, 'bar', $pid);
542 break;
543 case 'horizontalbar_l':
544 guaven_sqlcharts_bardata($title, $labels, $values, $ylabel, 'horizontalBar', $pid);
545 break;
546 case 'stackedbar_l':
547 guaven_sqlcharts_bardata($title, $labels, $values, $ylabel, 'stackedBar', $pid);
548 break;
549 case 'scatter_l':
550 guaven_sqlcharts_scatterdata($title, $labels, $values, $ylabel, $pid);
551 break;
552 case 'custom':
553 guaven_sqlcharts_custom($title, $labels, $values, $ylabel, $pid);
554 break;
555 }
556 }
557
558 function guaven_sqlcharts_custom($title, $labels, $values, $ylabel, $pid){
559 do_action('guaven_sqlcharts_custom',$title, $labels, $values, $ylabel, $pid);
560 }
561
562 function gvn_chart_put_variables($sql,$pid){
563 $sql_initial=$sql;
564
565
566 $default_tag_keys=['{current_user_id}','{current_user_login}','{current_user_email}','{current_user_display_name}'];
567 if(is_user_logged_in( )){
568 $currentuser=wp_get_current_user();
569 $default_tag_values=[$currentuser->ID,$currentuser->user_login,$currentuser->user_email,$currentuser->user_display_name];
570 }
571 else {
572 $default_tag_values='';
573 }
574 $sql_initial=str_replace($default_tag_keys,$default_tag_values,$sql_initial);
575
576 $variables_raw=get_post_meta($pid,'guaven_sqlcharts_variables',true);
577 $variables_arr=explode("|",$variables_raw);
578 foreach($variables_arr as $varfield){
579 $varfield_arr=explode("~",$varfield);
580 if (count($varfield_arr)<3) continue;
581 $varfield_arr=array_map("trim",$varfield_arr);
582 if (!empty($_GET[$varfield_arr[0]])) {
583 // User-supplied input: no () bypass allowed — sanitize strictly
584 $varreplacement = sanitize_text_field(wp_unslash($_GET[$varfield_arr[0]]));
585 if (is_numeric($varreplacement)) {
586 $varreplacement = $varreplacement + 0;
587 } else {
588 $varreplacement = '"' . esc_sql($varreplacement) . '"';
589 }
590 } else {
591 // Admin-configured default value: allow () for SQL functions (e.g. NOW())
592 $varreplacement = $varfield_arr[1];
593 if (!is_numeric($varreplacement) && strpos($varreplacement,'()')===false) {
594 $varreplacement = '"' . esc_sql($varreplacement) . '"';
595 }
596 }
597
598 $sql_initial=str_replace('{'.$varfield_arr[0].'}',$varreplacement,$sql_initial);
599 }
600 return $sql_initial;
601 }
602
603 function gvn_chart_top_form($atts){
604 if (get_post_meta($atts["id"],'guaven_sqlcharts_formpartrole',true)!='' and !is_user_logged_in()) return;
605 $topform='';$dateexists=false;
606 $variables_raw=get_post_meta($atts['id'],'guaven_sqlcharts_variables',true);
607 $variables_raw=explode("|",$variables_raw);
608 foreach ($variables_raw as $vrow){
609 $vrow_arr=explode("~",$vrow);
610 $vrow_arr=array_map("trim",$vrow_arr);
611 if (empty($vrow_arr[3])) continue;
612 $gvalue=!empty($_GET[$vrow_arr[0]])?esc_attr(urldecode($_GET[$vrow_arr[0]])):'';
613 $dvalue=(strpos($vrow_arr[1],'()')===false)?esc_attr($vrow_arr[1]):'';
614 if ($vrow_arr[3]=='date') {
615 $dateexists=true;
616 $topform.= '<span class="gvn-filter-field"><label>'.$vrow_arr[2].'</label> <input class="gws_datepicker" autocomplete="off" type="text"
617 value="'.$gvalue.'"
618 data-toggle="datepicker" name="'.$vrow_arr[0].'" placeholder="'.$dvalue.'"></span>
619 ';}
620 else {
621 $topform.= '<span class="gvn-filter-field"><label>'.$vrow_arr[2].'</label> <input autocomplete="off"
622 type="'.$vrow_arr[3].'"
623 value="'.$gvalue.'" name="'.$vrow_arr[0].'" placeholder="'.$dvalue.'"></span>
624 ';
625 }
626 }
627 if (!empty($topform)) {
628 $allowed_html = array(
629 'form' => array(
630 'method' => array(),
631 'action' => array(),
632 'class' => array()
633 ),
634 'input' => array(
635 'type' => array(),
636 'value' => array(),
637 'name' => array(),
638 'class' => array(),
639 'data-toggle'=>array(),
640 'placeholder'=>array(),
641 'autocomplete'=>array(),
642 'style'=>[]
643 ),
644 'span' => array('class' => array()),
645 'label' => array(),
646 );
647
648 $submit_button_value = get_post_meta($atts['id'], 'guaven_sqlcharts_formpartbutton', true) != ''
649 ? esc_attr(get_post_meta($atts['id'], 'guaven_sqlcharts_formpartbutton', true))
650 : 'OK';
651
652 $topform = '<form method="get" action="" class="guaven_sqlcharts_form">' . $topform . '
653 <input type="submit" value="' . $submit_button_value . '"></form>';
654
655 echo wp_kses($topform, $allowed_html);
656 }
657 }
658
659
660 function guaven_sqlcharts_encrypt_decrypt($action, $string)
661 {
662 $output = false;
663 $encrypt_method = "AES-256-CBC";
664 $secret_key = 'GWSCHARTPL2022.2016.';
665 $secret_iv = 'GWSCHARTPL2016.2022';
666 $key = hash('sha256', $secret_key);
667 $iv = substr(hash('sha256', $secret_iv), 0, 16);
668 if ( $action == 'encrypt' ) {
669 $output = openssl_encrypt($string, $encrypt_method, $key, 0, $iv);
670 $output = base64_encode($output);
671 } else if( $action == 'decrypt' ) {
672 $output = openssl_decrypt(base64_decode($string), $encrypt_method, $key, 0, $iv);
673 }
674 return $output;
675 }
676
677 function guaven_sqlcharts_local_shortcode($atts) {
678 if(empty($atts['id']))return 'ID is missing.';
679 $atts['id']=intval($atts['id']);
680 $remote_host=get_post_meta($atts['id'], 'guaven_sqlcharts_dbhost', true);
681 if ($remote_host!=''){
682 $remote_db=get_post_meta($atts['id'], 'guaven_sqlcharts_dbname', true);
683 $remote_login=get_post_meta($atts['id'], 'guaven_sqlcharts_dblogin', true);
684 $remote_pass=get_post_meta($atts['id'], 'guaven_sqlcharts_dbpass', true);
685 if(is_array($remote_pass)){
686 $remote_pass=guaven_sqlcharts_encrypt_decrypt('decrypt',$remote_pass[1]);
687 }
688 $wpdb=new wpdb($remote_login,$remote_pass,$remote_db,$remote_host);
689 }
690 else {
691 global $wpdb;
692 }
693
694 $GLOBALS["guaven_sqlcharts_atts"]=$atts;
695
696 $sql = guaven_sqlcharts_get_code($atts['id']);
697 if(empty($sql))return 'SQL query is missing.';
698 $sql=gvn_chart_put_variables($sql,$atts['id']);
699
700
701 $sql=apply_filters('guaven_sqlcharts_rendered_sql',$sql,$atts);
702
703 $blacklister_f = gvn_chart_check_sql_query($sql);
704 if ($blacklister_f == 1)return 'You given SQL code contains forbidden commands. Remember that you should only use SELECT queries';
705 $tip_g = guaven_sqlcharts_normalize_type(get_post_meta($atts['id'], 'guaven_sqlcharts_graphtype', true));
706
707 // {arg1}..{arg19} come from shortcode attributes: [gvn_schart_2 id="1" arg1="41"].
708 // Substituted directly (not via wpdb::prepare) so the same tag may appear any number of times,
709 // e.g. in every query of a ";"-separated comparison chart. Numbers are inserted as-is, anything
710 // else is escaped and quoted; a tag already wrapped in quotes ('{arg1}') is not double-quoted.
711 for($i=1;$i<20;$i++){
712 $tag = '{arg'.$i.'}';
713 if (strpos($sql, $tag) === false) continue;
714 $replacearg = !empty($atts['arg'.$i]) ? $atts['arg'.$i] : 0;
715 if (is_numeric($replacearg)) $replacearg = $replacearg + 0;
716 else $replacearg = "'" . esc_sql($replacearg) . "'";
717 $sql = str_replace(array("'".$tag."'", '"'.$tag.'"', $tag), $replacearg, $sql);
718 }
719
720 $sql_split = explode(';', $sql);
721 $labels_and_values = array();
722 $labels = $values = $ylabel = $xlabel = array();
723 $post_g = get_post($atts['id']);
724
725 global $sqlcharts_inserted_script;
726 ob_start();
727 for ($i = 0; $i < count($sql_split); $i++) {
728 if (!empty($sql_split[$i])) {
729
730 $fvs = $wpdb->get_results($sql_split[$i]);
731 if (strpos($_SERVER["REQUEST_URI"],'wp-admin')!==false){
732 $wpdb->show_errors();
733 ob_start();
734 $wpdb->print_error();
735 $printerror = ob_get_clean();
736 if ($printerror != '' and strpos($printerror, "[]") === false){
737 ob_end_clean();
738 return $printerror;
739 }
740 elseif (empty($fvs)){
741 ob_end_clean();
742 return 'Your SQL returnes empty data, please recheck your SQL query above';
743 }
744 }
745
746 if (empty($sqlcharts_inserted_script))
747 $sqlcharts_inserted_script = 1;
748 $labels_and_values[$i] = guaven_get_labels_and_values($atts['id'], $fvs);
749 $labels[$i] = $labels_and_values[$i][0];
750 $values[$i] = $labels_and_values[$i][1];
751 $ylabel[$i] = !empty($labels_and_values[$i][2][$i]) ? $labels_and_values[$i][2][$i] : '';
752 $xlabel[$i] = !empty($labels_and_values[$i][3][$i]) ? $labels_and_values[$i][3][$i] : '';
753 }
754 }
755
756 gvn_chart_top_form($atts);
757
758 // shortcode width/height attributes override the saved defaults
759 $chart_w = !empty($atts['width']) ? $atts['width'] : get_post_meta($atts['id'], 'guaven_sqlcharts_chartwidth', true);
760 $chart_h = !empty($atts['height']) ? $atts['height'] : get_post_meta($atts['id'], 'guaven_sqlcharts_chartheight', true);
761 $wrap_style = '';
762 if ($chart_w != '') $wrap_style .= 'max-width:' . (int) $chart_w . 'px;';
763 if ($chart_h != '') $wrap_style .= 'height:' . (int) $chart_h . 'px;';
764 ?>
765 <div class="gvn-chartwrap"<?php echo $wrap_style != '' ? ' style="' . esc_attr($wrap_style) . '"' : ''; ?>>
766 <canvas
767 id="ct-chart_<?php echo esc_attr($sqlcharts_inserted_script); ?>"
768 class="guaven_chart_canvas"
769 ></canvas>
770 </div>
771
772 <script type="text/javascript" class="gvn_charts_script" async>
773 var ctx = jQuery("#ct-chart_<?php
774 echo esc_attr($sqlcharts_inserted_script);
775 ?>");
776
777 <?php
778 $print_data=apply_filters('guaven_sqlcharts_pre_print_vars',['tip_g'=>$tip_g, 'title'=>$post_g->post_title,
779 'labels'=>$labels, 'values'=>$values, 'ylabel'=>$ylabel, 'pid'=>$atts['id']]);
780 guaven_sqlcharts_print_chart_js($print_data);
781 ?>
782 </script>
783
784 <?php
785 if (!empty($atts["table"])) guaven_sqlcharts_tablepart($post_g->post_title, $labels, $values, $ylabel,$xlabel);
786 $sqlcharts_inserted_script++;
787 $ret=ob_get_clean();
788 $ret=apply_filters( 'guaven_sqlcharts_final_output', $ret, $atts );
789 return $ret;
790 }
791
792 add_shortcode('gvn_schart_2', 'guaven_sqlcharts_local_shortcode');
793
794 // legacy alias: old Google-Chart era posts produced [gvn_schart id=".."] shortcodes
795 if (!shortcode_exists('gvn_schart')) {
796 add_shortcode('gvn_schart', 'guaven_sqlcharts_local_shortcode');
797 }
798
799 // [gvn_schart_2_cached id="1" expire="3600" arg1=".."] – same as gvn_schart_2 but the output is kept in a
800 // transient. All other attributes (argN, width, height, table, params) are passed through, and each
801 // distinct set of attributes gets its own cache entry. Append ?force_sql_cache_reload to the URL to bypass.
802 add_shortcode("gvn_schart_2_cached",function($atts){
803 if(empty($atts["id"]))return;
804 $atts["id"]=intval($atts["id"]);
805 $is_logged_in=is_user_logged_in()?'':'_guest';
806 $expire=!empty($atts["expire"])?intval($atts["expire"]):3600;
807 $inner_atts=$atts;
808 unset($inner_atts['expire']);
809 $key='cached_sql_charts_'.$atts["id"].$is_logged_in;
810 if (count($inner_atts) > 1) $key .= '_'.md5(serialize($inner_atts));
811 $cached=get_transient($key);
812 if(!empty($cached) and !isset($_GET["force_sql_cache_reload"]) )return $cached;
813 $tobecached=guaven_sqlcharts_local_shortcode($inner_atts);
814 set_transient($key, $tobecached,$expire);
815 return $tobecached;
816 });
817
818 // fixed, colorblind-friendly default palette (Tableau 10) used when no custom colors are set
819 function guaven_sqlcharts_default_palette(){
820 return apply_filters('guaven_sqlcharts_default_palette', array(
821 '#4E79A7', '#F28E2B', '#E15759', '#76B7B2', '#59A14F',
822 '#EDC948', '#B07AA1', '#FF9DA7', '#9C755F', '#BAB0AC'
823 ));
824 }
825
826 function guaven_sqlcharts_colors($index, $pid = null){
827 if(!isset($pid)) {
828 global $post;
829 $pid = $post->ID;
830 }
831 $colors=get_post_meta($pid,'guaven_sqlcharts_colors',true);
832 $colors=explode(",",$colors);
833 if (!empty($colors[$index])) return $colors[$index];
834 $palette = guaven_sqlcharts_default_palette();
835 return $palette[$index % count($palette)];
836 }
837
838 // outputs 'maintainAspectRatio:false,' when an explicit height is set, so the
839 // chart fills its sized wrapper instead of keeping the default aspect ratio
840 function guaven_sqlcharts_mar($pid){
841 $atts = isset($GLOBALS["guaven_sqlcharts_atts"]) ? $GLOBALS["guaven_sqlcharts_atts"] : array();
842 $h = !empty($atts['height']) ? $atts['height'] : get_post_meta($pid, 'guaven_sqlcharts_chartheight', true);
843 return $h != '' ? 'maintainAspectRatio: false,' : '';
844 }
845
846 // outputs 'showAllTooltips: true,' when "Value labels" is checked; the values are drawn by the
847 // gvnShowAllValues plugin in asset/front.js (works for every chart type)
848 function guaven_sqlcharts_value_labels($pid){
849 return get_post_meta($pid, 'guaven_sqlcharts_forcetooltips', true) != '' ? 'showAllTooltips: true,' : '';
850 }
851
852 // Chart.js scale title block built from the "X axis label" / "Y axis label" fields.
853 // $which is 'x' or 'y' (the *field* to use, not the scale). The Y label is only used as an axis
854 // title for single-series charts; with several ";"-separated series the legend names them instead.
855 function guaven_sqlcharts_axis_title($pid, $which){
856 $key = $which == 'x' ? 'guaven_sqlcharts_xarg_l' : 'guaven_sqlcharts_yarg_l';
857 $text = trim(html_entity_decode((string) get_post_meta($pid, $key, true), ENT_QUOTES, 'UTF-8'));
858 if ($text === '' or ($which == 'y' and strpos($text, ';') !== false)) return '';
859 return 'title: {display: true, text: ' . wp_json_encode($text) . '},';
860 }
861
862 // dataset label as a safe JS string literal (labels saved before 3.0.1 may hold HTML entities)
863 function guaven_sqlcharts_js_label($label){
864 return wp_json_encode(html_entity_decode((string) $label, ENT_QUOTES, 'UTF-8'));
865 }
866
867 // Parses an X value for the "time axis" option. Accepts YYYY, YYYY-MM, YYYY-MM-DD, optionally followed
868 // by HH:MM or HH:MM:SS. Returns a UTC timestamp in milliseconds, or false when the value is not a date.
869 function guaven_sqlcharts_parse_date($str){
870 $str = trim((string) $str);
871 if (!preg_match('/^(\d{4})(?:-(\d{1,2})(?:-(\d{1,2})(?:[ T](\d{1,2}):(\d{2})(?::(\d{2}))?)?)?)?$/', $str, $m)) return false;
872 $y = (int) $m[1]; $mo = isset($m[2]) ? (int) $m[2] : 1; $d = isset($m[3]) ? (int) $m[3] : 1;
873 $h = isset($m[4]) ? (int) $m[4] : 0; $mi = isset($m[5]) ? (int) $m[5] : 0; $sec = isset($m[6]) ? (int) $m[6] : 0;
874 if (!checkdate($mo, $d, $y) or $h > 23 or $mi > 59 or $sec > 59) return false;
875 return gmmktime($h, $mi, $sec, $mo, $d, $y) * 1000;
876 }
877
878 // "Scale X axis by date/time" option. Returns, per dataset, a list of "{x:<ms>,y:<value>}" JS point
879 // literals when the option is on and every X value is a date; false otherwise (normal category axis).
880 function guaven_sqlcharts_time_axis_points($pid, $values){
881 if (get_post_meta($pid, 'guaven_sqlcharts_timeaxis', true) != 1) return false;
882 $out = array();
883 $has_point = false;
884 foreach ($values as $key_ak => $series) {
885 $out[$key_ak] = array();
886 foreach ($series as $x => $y) {
887 $ts = guaven_sqlcharts_parse_date($x);
888 if ($ts === false) return false;
889 $out[$key_ak][] = '{x:' . $ts . ',y:' . (is_numeric($y) ? $y + 0 : 'null') . '}';
890 $has_point = true;
891 }
892 }
893 return $has_point ? $out : false;
894 }
895
896 // X scale options for time-axis mode; gvnSqlChartsTimeTick (asset/front.js) formats the ticks as dates
897 function guaven_sqlcharts_time_axis_scale(){
898 return "type: 'linear', offset: true, ticks: {callback: gvnSqlChartsTimeTick, maxRotation: 45},";
899 }
900 // extra entry for the Chart.js "plugins" object in time-axis mode (tooltip title shown as a date)
901 function guaven_sqlcharts_time_axis_plugins($time_points){
902 return $time_points !== false ? 'tooltip: {callbacks: {title: gvnSqlChartsTimeTooltipTitle}}' : '';
903 }
904
905 function guaven_sqlcharts_bardata($title, $labels, $values, $ylabel, $type = 'bar', $pid = null)
906 {
907 $horizontal = ($type == 'horizontalBar');
908 $forcestack = ($type == 'stackedBar');
909 $stacked = ($forcestack or get_post_meta($pid, 'guaven_sqlcharts_nostacked', true) != 1) ? 'true' : 'false';
910 $time_points = $horizontal ? false : guaven_sqlcharts_time_axis_points($pid, $values);
911 ?>
912 var data = {
913 <?php if ($time_points === false) { ?>labels: [<?php guaven_sqlcharts_merge_labeldata($labels);?>],<?php } ?>
914 datasets: [
915 <?php
916 $values_new=guaven_sqlcharts_key_normalizer($values,$labels,$ylabel)[0];
917 $i=-1;
918 foreach ($values_new as $key_ak=>$value_ak) {
919 $i++;
920 $points = $time_points !== false ? $time_points[$key_ak] : $values_new[$key_ak];
921 ?>
922 {
923 <?php
924 if(!empty($GLOBALS["guaven_sqlcharts_atts"]["params"])){
925 //passing chartJS params via the shortcode
926 echo wp_kses($GLOBALS["guaven_sqlcharts_atts"]["params"],[]);
927 }
928 ?>
929 label: <?php echo guaven_sqlcharts_js_label($ylabel[$key_ak]); ?>,
930 backgroundColor: [
931 <?php
932 echo wp_kses(guaven_sqlcharts_colorgenerator(count($points), 0, 0, guaven_sqlcharts_colors($i, $pid)),[]);
933 ?>
934 ],
935 borderColor: [
936 <?php
937 echo wp_kses(guaven_sqlcharts_colorgenerator(count($points), 0, 0.2, guaven_sqlcharts_colors($i, $pid)),[]);
938 ?>
939 ],
940 borderWidth: 1,
941 <?php if ($time_points !== false) echo 'maxBarThickness: 48,'; ?>
942 data: [<?php
943 echo wp_kses(implode(",", $points),[]);
944 ?>],
945 },
946 <?php
947 }
948 ?>
949 ]
950 };
951 var options={
952 responsive: true,
953 <?php echo wp_kses(guaven_sqlcharts_mar($pid),[]); ?>
954 <?php echo wp_kses(guaven_sqlcharts_value_labels($pid),[]); ?>
955 <?php if ($horizontal) echo "indexAxis: 'y',"; ?>
956 scales: {
957 x: {
958 <?php if ($time_points !== false) echo guaven_sqlcharts_time_axis_scale(); ?>
959 <?php echo guaven_sqlcharts_axis_title($pid, $horizontal ? 'y' : 'x'); ?>
960 stacked: <?php echo esc_js($stacked); ?>,
961 beginAtZero: <?php echo (get_post_meta($pid, 'guaven_sqlcharts_begin_with_0_x', true) == 1) ? 'true':'false'; ?>
962 },
963 y: {
964 <?php echo guaven_sqlcharts_axis_title($pid, $horizontal ? 'x' : 'y'); ?>
965 stacked: <?php echo esc_js($stacked); ?>,
966 beginAtZero: <?php echo (get_post_meta($pid, 'guaven_sqlcharts_begin_with_0_y', true) == 1) ? 'true':'false'; ?>,
967 ticks: {
968 <?php if(get_post_meta($pid, 'guaven_sqlcharts_round_y_values', true) == 1) echo 'precision: 0,'; ?>
969 }
970 }
971 }
972 <?php
973 guaven_sqlcharts_maybe_additional_parameters($pid, guaven_sqlcharts_time_axis_plugins($time_points));
974 ?>
975 };
976 var myBarChart = new Chart(ctx, {
977 type: 'bar',
978 data: data,
979 options: options
980 });
981 <?php
982 }
983
984 function guaven_sqlcharts_merge_labeldata($labels){
985 if(count($labels)==1){echo wp_kses(implode(",",$labels[0]),[]);return;}
986 $merged=[];
987 foreach($labels as $label){
988 $merged=array_merge($merged,$label);
989 }
990 echo wp_kses(implode(",",array_unique($merged)),[]);
991 }
992
993 function guaven_sqlcharts_linedata($title, $labels, $values, $ylabel, $type = 'false', $pid = null, $charttype = 'line', $stepped = false)
994 {
995 $time_points = ($charttype == 'radar') ? false : guaven_sqlcharts_time_axis_points($pid, $values);
996 ?>
997 var data = {
998 <?php if ($time_points === false) { ?>labels: [<?php guaven_sqlcharts_merge_labeldata($labels);?>],<?php } ?>
999 datasets: [
1000 <?php
1001 $values_new=guaven_sqlcharts_key_normalizer($values,$labels,$ylabel)[0];
1002 $dataset_count=count($values_new);
1003 $i=-1;
1004 foreach ($values_new as $key_ak=>$value_ak) {
1005 $i++;
1006 $points = $time_points !== false ? $time_points[$key_ak] : $values_new[$key_ak];
1007 if ($type == 'radarfill') $fill = "'origin'";
1008 elseif ($type == 'false') $fill = 'false';
1009 else $fill = ($i == 0 and $dataset_count > 1) ? '"+1"' : '"origin"';
1010 ?>
1011 {
1012 <?php
1013 if(!empty($GLOBALS["guaven_sqlcharts_atts"]["params"])){
1014 //passing chartJS params via the shortcode
1015 echo wp_kses($GLOBALS["guaven_sqlcharts_atts"]["params"],[]);
1016 }
1017 ?>
1018 label: <?php echo guaven_sqlcharts_js_label($ylabel[$key_ak]); ?>,
1019 fill: <?php echo wp_kses($fill,[]);
1020 ?>,
1021 tension: 0.1,
1022 <?php if ($stepped) echo 'stepped: true,'; ?>
1023 backgroundColor: <?php
1024 echo wp_kses_post(guaven_sqlcharts_colorgenerator(1, 1, 0.2, guaven_sqlcharts_colors($i, $pid)));
1025 ?>
1026 borderColor: <?php
1027 echo wp_kses_post(guaven_sqlcharts_colorgenerator(1, 1, 0.2, guaven_sqlcharts_colors($i, $pid)));
1028 ?>
1029 pointBorderColor: <?php
1030 echo wp_kses_post(guaven_sqlcharts_colorgenerator(1, 1, 0.2, guaven_sqlcharts_colors($i, $pid)));
1031 ?>
1032 pointHoverBackgroundColor: <?php
1033 echo wp_kses_post(guaven_sqlcharts_colorgenerator(1, 1, 0.2, guaven_sqlcharts_colors($i, $pid)));
1034 ?>
1035 pointHoverBorderColor: <?php
1036 echo wp_kses_post(guaven_sqlcharts_colorgenerator(1, 1, 0.2, guaven_sqlcharts_colors($i, $pid)));
1037 ?>
1038 data: [<?php
1039 echo wp_kses_post(implode(",", $points));
1040 ?>],
1041 spanGaps: false,
1042 },
1043 <?php
1044 }
1045 ?>
1046 ]
1047 };
1048 var myLineChart = new Chart(ctx, {
1049 type: '<?php echo esc_attr($charttype); ?>',
1050 data: data,
1051 options: {
1052 responsive: true,
1053 <?php echo wp_kses(guaven_sqlcharts_mar($pid),[]); ?>
1054 <?php echo wp_kses(guaven_sqlcharts_value_labels($pid),[]); ?>
1055 <?php if ($charttype == 'radar') { ?>
1056 scales: {
1057 r: {
1058 beginAtZero: <?php echo (get_post_meta($pid, 'guaven_sqlcharts_begin_with_0_y', true) == 1) ? 'true':'false'; ?>
1059 }
1060 }
1061 <?php } else { ?>
1062 scales: {
1063 x: {
1064 display: true,
1065 <?php if ($time_points !== false) echo guaven_sqlcharts_time_axis_scale(); ?>
1066 <?php echo guaven_sqlcharts_axis_title($pid, 'x'); ?>
1067 beginAtZero: <?php echo (get_post_meta($pid, 'guaven_sqlcharts_begin_with_0_x', true) == 1) ? 'true':'false'; ?>
1068 },
1069 y: {
1070 <?php echo guaven_sqlcharts_axis_title($pid, 'y'); ?>
1071 beginAtZero: <?php echo (get_post_meta($pid, 'guaven_sqlcharts_begin_with_0_y', true) == 1) ? 'true':'false'; ?>,
1072 ticks: {
1073 <?php if(get_post_meta($pid, 'guaven_sqlcharts_round_y_values', true) == 1) echo 'precision: 0,'; ?>
1074 }
1075 }
1076 }
1077 <?php } ?>
1078 <?php
1079 guaven_sqlcharts_maybe_additional_parameters($pid, guaven_sqlcharts_time_axis_plugins($time_points));
1080 ?>
1081
1082 }
1083 });
1084 <?php
1085 }
1086
1087 function guaven_sqlcharts_scatterdata($title, $labels, $values, $ylabel, $pid = null)
1088 {
1089 ?>
1090 var data = {
1091 datasets: [
1092 <?php
1093 $i=-1;
1094 foreach ($values as $key_ak=>$value_ak) {
1095 $i++;
1096 $points=array();
1097 foreach ($value_ak as $xval=>$yval) {
1098 $x = is_numeric($xval) ? $xval : '"'.esc_js($xval).'"';
1099 $y = is_numeric($yval) ? $yval : '"'.esc_js($yval).'"';
1100 $points[] = '{x:'.$x.',y:'.$y.'}';
1101 }
1102 ?>
1103 {
1104 <?php
1105 if(!empty($GLOBALS["guaven_sqlcharts_atts"]["params"])){
1106 //passing chartJS params via the shortcode
1107 echo wp_kses($GLOBALS["guaven_sqlcharts_atts"]["params"],[]);
1108 }
1109 ?>
1110 label: <?php echo guaven_sqlcharts_js_label(isset($ylabel[$key_ak])?$ylabel[$key_ak]:''); ?>,
1111 backgroundColor: <?php
1112 echo wp_kses_post(guaven_sqlcharts_colorgenerator(1, 1, 0.2, guaven_sqlcharts_colors($i, $pid)));
1113 ?>
1114 borderColor: <?php
1115 echo wp_kses_post(guaven_sqlcharts_colorgenerator(1, 1, 0.2, guaven_sqlcharts_colors($i, $pid)));
1116 ?>
1117 data: [<?php echo wp_kses(implode(",", $points),[]); ?>],
1118 },
1119 <?php
1120 }
1121 ?>
1122 ]
1123 };
1124 var myScatterChart = new Chart(ctx, {
1125 type: 'scatter',
1126 data: data,
1127 options: {
1128 responsive: true,
1129 <?php echo wp_kses(guaven_sqlcharts_mar($pid),[]); ?>
1130 <?php echo wp_kses(guaven_sqlcharts_value_labels($pid),[]); ?>
1131 scales: {
1132 x: {
1133 <?php echo guaven_sqlcharts_axis_title($pid, 'x'); ?>
1134 beginAtZero: <?php echo (get_post_meta($pid, 'guaven_sqlcharts_begin_with_0_x', true) == 1) ? 'true':'false'; ?>
1135 },
1136 y: {
1137 <?php echo guaven_sqlcharts_axis_title($pid, 'y'); ?>
1138 beginAtZero: <?php echo (get_post_meta($pid, 'guaven_sqlcharts_begin_with_0_y', true) == 1) ? 'true':'false'; ?>,
1139 ticks: {
1140 <?php if(get_post_meta($pid, 'guaven_sqlcharts_round_y_values', true) == 1) echo 'precision: 0,'; ?>
1141 }
1142 }
1143 }
1144 <?php
1145 guaven_sqlcharts_maybe_additional_parameters($pid);
1146 ?>
1147 }
1148 });
1149 <?php
1150 }
1151
1152
1153 function guaven_sqlcharts_maybe_additional_parameters($pid, $extra_plugins = ''){
1154 if(function_exists('guaven_sqlcharts_maybe_additional_parameters_custom')){
1155 wp_kses(guaven_sqlcharts_maybe_additional_parameters_custom($pid),[]);
1156 return;
1157 }
1158 $guaven_sqlcharts_legend_position=get_post_meta($pid, 'guaven_sqlcharts_legend_position', true);
1159 if(in_array($guaven_sqlcharts_legend_position,['top','bottom','left','right'])){
1160 $display='true';$position=$guaven_sqlcharts_legend_position;
1161 }
1162 else {
1163 $display='false';$position='top';
1164 }
1165 echo wp_kses( ",plugins: {legend: {display: ".$display.",position:'".$position."'}".($extra_plugins !== '' ? ','.$extra_plugins : '')."}",[]);
1166 }
1167
1168
1169
1170
1171 function guaven_sqlcharts_piedata($title, $labels, $values, $ylabel, $pid, $type = 'pie')
1172 {
1173 ?>
1174 var options={
1175 <?php echo wp_kses(guaven_sqlcharts_value_labels($pid),[]); ?>
1176 responsive: true
1177 <?php echo get_post_meta($pid,'guaven_sqlcharts_chartheight',true)!=''||!empty($GLOBALS["guaven_sqlcharts_atts"]['height'])?',maintainAspectRatio: false':''; ?>
1178 <?php
1179 guaven_sqlcharts_maybe_additional_parameters($pid);
1180 ?>
1181 };
1182 var data = {
1183 labels: [ <?php guaven_sqlcharts_merge_labeldata($labels);?>],
1184 datasets: [
1185 <?php
1186 for ($i = 0; $i < count($values); $i++) {
1187 ?>
1188 {
1189 <?php
1190 if(!empty($GLOBALS["guaven_sqlcharts_atts"]["params"])){
1191 //passing chartJS params via the shortcode
1192 echo wp_kses($GLOBALS["guaven_sqlcharts_atts"]["params"],[]);
1193 }
1194 ?>
1195 data: [<?php
1196 echo wp_kses(implode(",", $values[$i]),[]);
1197 ?>],
1198 backgroundColor: [
1199 <?php
1200 $ii=0;
1201 foreach($values[$i] as $vci=>$valuecolor){
1202 echo wp_kses_post(guaven_sqlcharts_colorgenerator(1, 0, -0.1, guaven_sqlcharts_colors($ii, $pid)));
1203 $ii++;
1204 }
1205 ?>
1206 ],
1207 hoverBackgroundColor: [
1208 <?php
1209 $ii=0;
1210 foreach($values[$i] as $vci=>$valuecolor){
1211 echo wp_kses_post(guaven_sqlcharts_colorgenerator(1, 0, 0.2, guaven_sqlcharts_colors($ii, $pid)));
1212 $ii++;
1213 }
1214 ?>
1215 ]
1216 },
1217 <?php
1218 }
1219 ?>
1220 ]
1221 };
1222 var myPieChart = new Chart(ctx,{
1223 type: '<?php
1224 echo esc_attr($type);
1225 ?>',
1226 data: data,
1227 options: options
1228 });
1229 <?php
1230 }
1231
1232
1233
1234
1235 function guaven_sqlcharts_colorgenerator($count, $indic, $darkness = 0, $initcolor = '255,0,0')
1236 {
1237 if (strpos($initcolor,'#')===0) {
1238 $split = str_split(substr($initcolor,1), 2);
1239 $r = hexdec($split[0]);
1240 $g = hexdec($split[1]);
1241 $b = hexdec($split[2]);
1242 $ret='';
1243 for ($i = 0; $i < $count; $i++) {
1244 $ret .= "'rgba(" . $r . ", " . $g . ", " . $b . ",".($darkness + 0.8 - $indic * $i * 0.8 / ($count)).")',
1245 ";
1246 }
1247 return $ret;
1248 }
1249 $initial_colors = array(
1250 'linebg' => 'red',
1251 'linebr' => 'yellow',
1252 'linebc' => 'green',
1253 'linehbg' => 'white',
1254 'linehbc' => 'black'
1255 );
1256 if (!empty($initial_colors[$count]))
1257 return '"' . $initial_colors[$count] . '",
1258 ';
1259 $ret = '';
1260 for ($i = 0; $i < $count; $i++) {
1261 $ret .= "'rgba(" . $initcolor . "," . ($darkness + 0.8 - $indic * $i * 0.8 / ($count)) . ")',
1262 ";
1263 }
1264 return $ret;
1265 }
1266
1267 function guaven_sqlcharts_tablepart($title, $labels, $values, $ylabel,$xlabel){
1268 $tabledata='';
1269 $fcol=[];$scol=[];
1270 $empty_cell=apply_filters( 'guaven_sqlcharts_table_empty_cell','<td></td>');
1271 $tablein='';
1272 foreach($values as $row=>$valuerow){
1273 foreach ($valuerow as $key => $value) {
1274 $putval=$labels[$row][$key]??'';
1275 $fcol[$key]='<td>'.str_replace('"',"",$putval).'</td>';
1276 $scol[$key][$row]='<td>'.$value.'</td>';
1277 }
1278 foreach($scol as $scolkey=>$scolvalue){
1279 for($i=0;$i<count($values);$i++){
1280 //echo $i;
1281 if(!isset($scolvalue[$i]))$scol[$scolkey][$i]=$empty_cell;;
1282 }
1283 ksort($scol[$scolkey]);
1284 }
1285 }
1286
1287 foreach($fcol as $key=>$value){
1288 $tablein.='<tr>'.$value.implode(" ",$scol[$key]).'</tr>'.PHP_EOL;
1289 }
1290 $tabledata.='<div class="gvn-tablewrap"><table class="gvn-table"><tr><th>'.$xlabel[0].'</th><th>'.implode("</th><th>",$ylabel).'</th></tr>
1291 '.$tablein.'</table></div><br>';
1292
1293 echo wp_kses_post($tabledata);
1294
1295 }
1296
1297 function guaven_sqlcharts_graphtype($post){
1298 if (strpos(get_post_meta($post->ID, 'guaven_sqlcharts_graphtype', true), "_l") !== false)
1299 $postfix = '_2';
1300 else $postfix = '';
1301 return $postfix;
1302 }
1303
1304 add_filter('the_content',function($content){
1305 if(!is_singular('gvn_schart'))return $content;
1306 global $post;
1307 $postfix=guaven_sqlcharts_graphtype($post);
1308 return '[gvn_schart'.$postfix.' id="'.$post->ID.'"'.
1309 (get_post_meta($post->ID,'guaven_sqlcharts_tablepart',true)!=''?' table="1"':'')
1310 .']';
1311 });
1312
1313 function guaven_sqlcharts_key_normalizer($values,$labels,$ylabel){
1314 $normalize_keys=[];
1315 $empty_value=apply_filters( 'guaven_sqlcharts_table_empty_value','');
1316 foreach ($values as $key_ak=>$value_ak) {
1317 $normalize_keys=array_merge($normalize_keys,array_keys($values[$key_ak]));
1318 }
1319 $values_normalized=[];$labels_normalized=[];$ylabel_normalized=[];
1320 foreach($normalize_keys as $normalized_key){
1321 foreach ($values as $key_ak=>$value_ak) {
1322 $values_normalized[$key_ak][$normalized_key]=isset( $values[$key_ak][$normalized_key])? $values[$key_ak][$normalized_key]:"'".$empty_value."'";
1323 $labels_normalized[$key_ak][$normalized_key]=isset( $labels[$key_ak][$normalized_key])? $labels[$key_ak][$normalized_key]:"''";
1324 $ylabel_normalized[$key_ak][$normalized_key]=isset( $ylabel[$key_ak][$normalized_key])? $ylabel[$key_ak][$normalized_key]:"";
1325 }
1326 }
1327 return [$values_normalized,$labels_normalized,$ylabel_normalized];
1328 }
1329
1330
1331 add_filter('guaven_sqlcharts_table_empty_cell',function($str){return '<td>#</td>';});
1332 add_filter('guaven_sqlcharts_table_empty_value',function($str){return 'N/A';});
1333