| 1 |
<?php |
| 2 |
|
| 3 |
class M_Chart { |
| 4 |
public $version = '1.11.2'; |
| 5 |
public $slug = 'm-chart'; |
| 6 |
public $plugin_name = 'Chart'; |
| 7 |
public $chart_meta_fields = array( |
| 8 |
'library' => 'chartjs', |
| 9 |
'type' => 'line', |
| 10 |
'parse_in' => 'rows', |
| 11 |
'labels' => true, |
| 12 |
'shared' => false, |
| 13 |
'subtitle' => '', |
| 14 |
'y_title' => '', |
| 15 |
'y_units' => '', |
| 16 |
'y_min' => false, |
| 17 |
'y_min_value' => 0, |
| 18 |
'x_title' => '', |
| 19 |
'x_units' => '', |
| 20 |
'height' => 400, |
| 21 |
'legend' => true, |
| 22 |
'source' => '', |
| 23 |
'source_url' => '', |
| 24 |
'data' => array(), |
| 25 |
'set_names' => array(), |
| 26 |
); |
| 27 |
public $get_chart_default_args = array( |
| 28 |
'show' => 'chart', |
| 29 |
'width' => 'responsive', |
| 30 |
'share' => '', |
| 31 |
); |
| 32 |
public $parse_options = array( |
| 33 |
'columns', |
| 34 |
'rows', |
| 35 |
); |
| 36 |
public $options_set; |
| 37 |
public $plugin_url; |
| 38 |
public $is_iframe = false; |
| 39 |
public $instance = 1; |
| 40 |
public $settings = array( |
| 41 |
'library' => 'chartjs', |
| 42 |
'show_library' => 'no', |
| 43 |
'performance' => 'default', |
| 44 |
'image_multiplier' => '2', |
| 45 |
'image_width' => '600', |
| 46 |
'embeds' => '', |
| 47 |
'default_theme' => '_default', |
| 48 |
'locale' => 'en-US', |
| 49 |
'csv_delimiter' => ',', |
| 50 |
'lang_settings' => array( |
| 51 |
'decimalPoint' => '.', |
| 52 |
'thousandsSep' => ',', |
| 53 |
'numericSymbols' => array( |
| 54 |
'K', // Thousands |
| 55 |
'M', // Millions |
| 56 |
'B', // Billions |
| 57 |
'T', // Trillions |
| 58 |
'P', // Quadrillions |
| 59 |
'E', // Quintillions |
| 60 |
), |
| 61 |
'numericSymbolMagnitude' => 1000, |
| 62 |
), |
| 63 |
); |
| 64 |
public $csv_delimiters = array( |
| 65 |
',' => 'Comma', |
| 66 |
"\t" => 'Tab', |
| 67 |
' ' => 'Space', |
| 68 |
';' => 'Semicolon', |
| 69 |
); |
| 70 |
public $library_class; |
| 71 |
|
| 72 |
private $admin; |
| 73 |
private $parse; |
| 74 |
private $block; |
| 75 |
private $libraries = array( |
| 76 |
'chartjs' => 'Chart.js', |
| 77 |
); |
| 78 |
|
| 79 |
/** |
| 80 |
* Constructor |
| 81 |
*/ |
| 82 |
public function __construct() { |
| 83 |
$this->plugin_url = $this->plugin_url(); |
| 84 |
|
| 85 |
add_action( 'init', array( $this, 'init' ) ); |
| 86 |
add_action( 'plugins_loaded', array( $this, 'plugins_loaded' ) ); |
| 87 |
add_action( 'save_post', array( $this, 'save_post' ) ); |
| 88 |
add_action( 'shortcode_ui_before_do_shortcode', array( $this, 'shortcode_ui_before_do_shortcode' ) ); |
| 89 |
// Doing this early as possible because it sets is_iframe which we might need to use for other things |
| 90 |
add_action( 'template_redirect', array( $this, 'template_redirect' ), 0 ); |
| 91 |
add_action( 'm_chart_update_post_meta', array( $this, 'm_chart_update_post_meta' ), 10, 2 ); |
| 92 |
|
| 93 |
// Doing this before the default so it's already done before anything else |
| 94 |
add_filter( 'm_chart_get_chart_image_tag', array( $this, 'm_chart_get_chart_image_tag' ), 9, 3 ); |
| 95 |
add_filter( 'the_content', array( $this, 'the_content' ) ); |
| 96 |
add_filter( 'm_chart_image_support', array( $this, 'm_chart_image_support' ), 10, 2 ); |
| 97 |
add_filter( 'm_chart_instant_preview_support', array( $this, 'm_chart_instant_preview_support' ), 10, 2 ); |
| 98 |
add_filter( 'm_chart_library_class', array( $this, 'm_chart_library_class' ), 10, 2 ); |
| 99 |
|
| 100 |
add_shortcode( 'chart', array( $this, 'chart_shortcode' ) ); |
| 101 |
add_shortcode( 'chart-share', array( $this, 'share_shortcode' ) ); |
| 102 |
|
| 103 |
// Initiate the block class |
| 104 |
$this->block(); |
| 105 |
} |
| 106 |
|
| 107 |
/** |
| 108 |
* Admin object accessor |
| 109 |
*/ |
| 110 |
public function admin() { |
| 111 |
if ( ! $this->admin ) { |
| 112 |
require_once __DIR__ . '/class-m-chart-admin.php'; |
| 113 |
$this->admin = new M_Chart_Admin(); |
| 114 |
} |
| 115 |
|
| 116 |
return $this->admin; |
| 117 |
} |
| 118 |
|
| 119 |
/** |
| 120 |
* Block object accessor |
| 121 |
*/ |
| 122 |
public function block() { |
| 123 |
if ( ! $this->block ) { |
| 124 |
require_once __DIR__ . '/class-m-chart-block.php'; |
| 125 |
$this->block = new M_Chart_Block(); |
| 126 |
} |
| 127 |
|
| 128 |
return $this->block; |
| 129 |
} |
| 130 |
|
| 131 |
/** |
| 132 |
* Library object accessor |
| 133 |
*/ |
| 134 |
public function library( $library = false ) { |
| 135 |
if ( ! $library ) { |
| 136 |
$library = $this->get_library(); |
| 137 |
} |
| 138 |
|
| 139 |
return apply_filters( 'm_chart_library_class', $this->library_class, $library ); |
| 140 |
} |
| 141 |
|
| 142 |
/** |
| 143 |
* Parse object accessor |
| 144 |
*/ |
| 145 |
public function parse() { |
| 146 |
if ( ! $this->parse ) { |
| 147 |
require_once __DIR__ . '/class-m-chart-parse.php'; |
| 148 |
$this->parse = new M_Chart_Parse(); |
| 149 |
} |
| 150 |
|
| 151 |
return $this->parse; |
| 152 |
} |
| 153 |
|
| 154 |
/** |
| 155 |
* Do init stuff |
| 156 |
*/ |
| 157 |
public function init() { |
| 158 |
// Register the units taxonomy |
| 159 |
register_taxonomy( |
| 160 |
$this->slug . '-units', |
| 161 |
array( $this->slug ), |
| 162 |
array( |
| 163 |
'hierarchical' => true, |
| 164 |
'labels' => array( |
| 165 |
'name' => esc_html__( 'Chart Units', 'm-chart' ), |
| 166 |
'singular_name' => esc_html__( 'Chart Unit', 'm-chart' ), |
| 167 |
'search_items' => esc_html__( 'Search Chart Units', 'm-chart' ), |
| 168 |
'all_items' => esc_html__( 'All Chart Units', 'm-chart' ), |
| 169 |
'parent_item' => esc_html__( 'Parent Chart Unit', 'm-chart' ), |
| 170 |
'parent_item_colon' => esc_html__( 'Parent Chart Unit:', 'm-chart' ), |
| 171 |
'edit_item' => esc_html__( 'Edit Chart Unit', 'm-chart' ), |
| 172 |
'update_item' => esc_html__( 'Update Chart Unit', 'm-chart' ), |
| 173 |
'add_new_item' => esc_html__( 'Add New Chart Unit', 'm-chart' ), |
| 174 |
'new_item_name' => esc_html__( 'Chart Unit Name', 'm-chart' ), |
| 175 |
'menu_name' => esc_html__( 'Chart Units', 'm-chart' ), |
| 176 |
), |
| 177 |
'show_ui' => true, |
| 178 |
'query_var' => true, |
| 179 |
'rewrite' => array( |
| 180 |
'slug' => $this->slug . '-units', |
| 181 |
), |
| 182 |
) |
| 183 |
); |
| 184 |
|
| 185 |
// Register the library taxonomy |
| 186 |
register_taxonomy( |
| 187 |
$this->slug . '-library', |
| 188 |
array( $this->slug ), |
| 189 |
array( |
| 190 |
'hierarchical' => false, |
| 191 |
'show_ui' => false, |
| 192 |
'query_var' => true, |
| 193 |
'rewrite' => array( |
| 194 |
'slug' => $this->slug . '-library', |
| 195 |
), |
| 196 |
) |
| 197 |
); |
| 198 |
|
| 199 |
// Register the charts custom post type |
| 200 |
register_post_type( |
| 201 |
$this->slug, |
| 202 |
array( |
| 203 |
'labels' => array( |
| 204 |
'name' => esc_html__( 'Charts', 'm-chart' ), |
| 205 |
'singular_name' => esc_html__( 'Chart', 'm-chart' ), |
| 206 |
'add_new' => esc_html__( 'Add Chart', 'm-chart' ), |
| 207 |
'add_new_item' => esc_html__( 'Add Chart', 'm-chart' ), |
| 208 |
'edit' => esc_html__( 'Edit', 'm-chart' ), |
| 209 |
'edit_item' => esc_html__( 'Edit Chart', 'm-chart' ), |
| 210 |
'new_item' => esc_html__( 'New Chart', 'm-chart' ), |
| 211 |
'view' => esc_html__( 'View', 'm-chart' ), |
| 212 |
'view_item' => esc_html__( 'View Chart', 'm-chart' ), |
| 213 |
'search_items' => esc_html__( 'Search Charts', 'm-chart' ), |
| 214 |
'not_found' => esc_html__( 'No Charts found', 'm-chart' ), |
| 215 |
'not_found_in_trash' => esc_html__( 'No Charts found in the Trash', 'm-chart' ), |
| 216 |
), |
| 217 |
'register_meta_box_cb' => is_admin() ? array( $this->admin(), 'meta_boxes' ) : null, |
| 218 |
'public' => true, |
| 219 |
'show_in_rest' => true, |
| 220 |
'hierarchical' => false, |
| 221 |
'exclude_from_search' => false, |
| 222 |
'menu_position' => 9, |
| 223 |
'menu_icon' => 'dashicons-chart-pie', |
| 224 |
'query_var' => true, |
| 225 |
'can_export' => true, |
| 226 |
'has_archive' => 'charts', |
| 227 |
'description' => esc_html__( 'Manage data sets and display them as charts in WordPress.', 'm-chart' ), |
| 228 |
'rewrite' => array( |
| 229 |
'slug' => 'chart', |
| 230 |
), |
| 231 |
'supports' => array( |
| 232 |
'author', |
| 233 |
'title', |
| 234 |
'excerpt', |
| 235 |
'comments', |
| 236 |
), |
| 237 |
'taxonomies' => array( |
| 238 |
'category', |
| 239 |
'post_tag', |
| 240 |
$this->slug . '-units', |
| 241 |
), |
| 242 |
) |
| 243 |
); |
| 244 |
|
| 245 |
// Register the graphing library scripts |
| 246 |
wp_register_script( |
| 247 |
'chartjs-helpers', |
| 248 |
$this->plugin_url . '/components/js/m-chart-chartjs-helpers.min.js', |
| 249 |
array( 'jquery' ), |
| 250 |
$this->version |
| 251 |
); |
| 252 |
|
| 253 |
wp_register_script( |
| 254 |
'chartjs', |
| 255 |
$this->plugin_url . '/components/external/chartjs/chart.js', |
| 256 |
array( 'jquery', 'chartjs-helpers' ), |
| 257 |
$this->version |
| 258 |
); |
| 259 |
|
| 260 |
wp_register_script( |
| 261 |
'chartjs-datalabels', |
| 262 |
$this->plugin_url . '/components/external/chartjs/chartjs-plugin-datalabels.js', |
| 263 |
array( 'jquery', 'chartjs' ), |
| 264 |
$this->version |
| 265 |
); |
| 266 |
|
| 267 |
// jQuery needs to be in the header since the charts are inline |
| 268 |
wp_enqueue_script( 'jquery', false, array(), false, false ); |
| 269 |
|
| 270 |
// Add endpoint needed for iframe embed support |
| 271 |
add_rewrite_endpoint( 'embed', EP_PERMALINK ); |
| 272 |
|
| 273 |
// Check if we need to run any upgrades |
| 274 |
$current_version = get_site_option( 'm_chart_version' ); |
| 275 |
|
| 276 |
if ( version_compare( $current_version, '1.7', 'lt' ) ) { |
| 277 |
$this->upgrade_to_1_7(); |
| 278 |
} |
| 279 |
|
| 280 |
if ( version_compare( $current_version, '1.7.4', 'lt' ) ) { |
| 281 |
$this->upgrade_to_1_7_4(); |
| 282 |
} |
| 283 |
} |
| 284 |
|
| 285 |
/** |
| 286 |
* Do plugins loaded stuff |
| 287 |
*/ |
| 288 |
public function plugins_loaded() { |
| 289 |
load_plugin_textdomain( 'm-chart', false, plugin_basename( dirname( __FILE__ ) ) . '/languages/' ); |
| 290 |
} |
| 291 |
|
| 292 |
/** |
| 293 |
* VIP's CDN was breaking Highcharts ability to handle embedded SVGs so this should circumvent that |
| 294 |
* If you wanted to say, watermark your charts, SVGs suddenly become very important |
| 295 |
* |
| 296 |
* @param string $path option additional path to be used (e.g. components) |
| 297 |
* |
| 298 |
* @return string URL to the plugin directory with path if parameter was passed |
| 299 |
*/ |
| 300 |
public function plugin_url( $path = '' ) { |
| 301 |
if ( is_admin() ) { |
| 302 |
$url_base = parse_url( admin_url() ); |
| 303 |
} else { |
| 304 |
$url_base = parse_url( home_url() ); |
| 305 |
} |
| 306 |
|
| 307 |
$url_path = parse_url( plugins_url( $path, __DIR__ ) ); |
| 308 |
|
| 309 |
// Check for a port value if one exists we make sure it's honored |
| 310 |
$port = ''; |
| 311 |
|
| 312 |
if ( isset( $url_base['port'] ) && 80 != $url_base['port'] ) { |
| 313 |
$port = ':' . $url_base['port']; |
| 314 |
} |
| 315 |
|
| 316 |
return $url_base['scheme'] . '://' . $url_base['host'] . $port . preg_replace( '#/$#', '', $url_path['path'] ) . ( empty( $url_path['query'] ) ? '' : '?' . $url_path['query'] ); |
| 317 |
} |
| 318 |
|
| 319 |
/** |
| 320 |
* Get chart post meta |
| 321 |
* |
| 322 |
* @param int $post_id WP post ID of the post you want post meta from |
| 323 |
* @param string $field optional field to be returend instead of all post meta |
| 324 |
* |
| 325 |
* @return string URL to the plugin directory with path if parameter was passed |
| 326 |
*/ |
| 327 |
public function get_post_meta( $post_id, $field = false ) { |
| 328 |
$raw_post_meta = get_post_meta( $post_id, $this->slug, true ); |
| 329 |
|
| 330 |
$post_meta = $raw_post_meta; |
| 331 |
|
| 332 |
$defaults = $this->chart_meta_fields; |
| 333 |
|
| 334 |
// Make sure the correct library is set in the default chart meta fields |
| 335 |
if ( ! $post_meta ) { |
| 336 |
$current_screen = get_current_screen(); |
| 337 |
|
| 338 |
// If we're we're adding a new chart and a library is specified in the get vars we use it |
| 339 |
if ( |
| 340 |
is_admin() |
| 341 |
&& null != $current_screen |
| 342 |
&& 'post' == $current_screen->base |
| 343 |
&& 'add' == $current_screen->action |
| 344 |
&& isset( $_GET['library'] ) |
| 345 |
&& $this->is_valid_library( $_GET['library'] ) |
| 346 |
) { |
| 347 |
$defaults['library'] = $_GET['library']; |
| 348 |
} else { |
| 349 |
$defaults['library'] = $this->get_library(); |
| 350 |
} |
| 351 |
} |
| 352 |
|
| 353 |
$post_meta = wp_parse_args( $post_meta, $defaults ); |
| 354 |
|
| 355 |
// Theme default is based off of an option so we'll handle that here |
| 356 |
if ( ! isset( $post_meta['theme'] ) ) { |
| 357 |
$settings = $this->get_settings(); |
| 358 |
$post_meta['theme'] = $settings['default_theme']; |
| 359 |
} |
| 360 |
|
| 361 |
// If there's no subtitle set we'll set an empty one |
| 362 |
if ( ! isset( $post_meta['subtitle'] ) ) { |
| 363 |
$post_meta['subtitle'] = ''; |
| 364 |
} |
| 365 |
|
| 366 |
// If there's no y min value set we'll set it to 0 |
| 367 |
if ( ! isset( $post_meta['y_min_value'] ) ) { |
| 368 |
$post_meta['y_min_value'] = 0; |
| 369 |
} |
| 370 |
|
| 371 |
// If the data has the old legacy format we need to update it |
| 372 |
if ( isset( $post_meta['data'] ) && ! isset( $post_meta['data']['sets'] ) ) { |
| 373 |
$data = $post_meta['data']; |
| 374 |
$post_meta['data'] = array(); |
| 375 |
$post_meta['data']['sets'][] = $data; |
| 376 |
} |
| 377 |
|
| 378 |
// If there's no set_names value set we'll set it to an empty array |
| 379 |
if ( ! isset( $post_meta['set_names'] ) ) { |
| 380 |
$post_meta['set_names'] = array(); |
| 381 |
} |
| 382 |
|
| 383 |
$post_meta = apply_filters( 'm_chart_get_post_meta', $post_meta, $raw_post_meta, $post_id ); |
| 384 |
|
| 385 |
if ( $field && isset( $post_meta[ $field ] ) ) { |
| 386 |
return $post_meta[ $field ]; |
| 387 |
} elseif ( $field ) { |
| 388 |
return null; |
| 389 |
} |
| 390 |
|
| 391 |
return $post_meta; |
| 392 |
} |
| 393 |
|
| 394 |
/** |
| 395 |
* Update the post meta based and set unit terms if appropriate |
| 396 |
* |
| 397 |
* @param int $post_id WP post ID of the post you want to attach post meta to |
| 398 |
* @param array $meta an array of the post meta you want to attach to the post |
| 399 |
*/ |
| 400 |
public function update_post_meta( $post_id, $meta ) { |
| 401 |
// Make sure the meta is formatted correctly and validated |
| 402 |
$parsed_meta = $this->validate_post_meta( $meta ); |
| 403 |
|
| 404 |
// Set unit terms |
| 405 |
$terms = array(); |
| 406 |
|
| 407 |
if ( '' != $parsed_meta['y_units'] ) { |
| 408 |
$terms[] = $parsed_meta['y_units']; |
| 409 |
} |
| 410 |
|
| 411 |
if ( '' != $parsed_meta['x_units'] ) { |
| 412 |
$terms[] = $parsed_meta['x_units']; |
| 413 |
} |
| 414 |
|
| 415 |
wp_set_object_terms( $post_id, $terms, $this->slug . '-units' ); |
| 416 |
|
| 417 |
// Set library as a post_tag |
| 418 |
wp_set_object_terms( $post_id, $parsed_meta['library'], $this->slug . '-library' ); |
| 419 |
|
| 420 |
// Save meta to the post |
| 421 |
update_post_meta( $post_id, $this->slug, $parsed_meta ); |
| 422 |
do_action( 'm_chart_update_post_meta', $post_id, $parsed_meta, $meta ); |
| 423 |
} |
| 424 |
|
| 425 |
/** |
| 426 |
* Parses a $meta array and returns a cleaned and validated array |
| 427 |
* |
| 428 |
* @param array $meta an array of the post meta you want to attach to the post |
| 429 |
* |
| 430 |
* @return array of cleaned/validated post meta |
| 431 |
*/ |
| 432 |
public function validate_post_meta( $meta ) { |
| 433 |
// Need to set checkboxes before checking or they can't be deselected |
| 434 |
$chart_meta['labels'] = false; |
| 435 |
$chart_meta['y_min'] = false; |
| 436 |
$chart_meta['legend'] = false; |
| 437 |
|
| 438 |
// Filter values so we know the data is clean |
| 439 |
foreach ( $this->chart_meta_fields as $field => $default ) { |
| 440 |
if ( isset( $meta[ $field ] ) ) { |
| 441 |
if ( 'source_url' == $field && '' != $meta[ $field ] ) { |
| 442 |
$chart_meta[ $field ] = esc_url_raw( $meta[ $field ] ); |
| 443 |
} elseif ( 'data' == $field ) { |
| 444 |
$chart_meta[ $field ]['sets'] = $meta[ $field ]; |
| 445 |
} elseif ( 'set_names' == $field ) { |
| 446 |
$chart_meta[ $field ] = array_values( $meta[ $field ] ); |
| 447 |
} elseif ( in_array( $field, array( 'labels', 'y_min', 'legend' ) ) ) { |
| 448 |
$chart_meta[ $field ] = (bool) $meta[ $field ]; |
| 449 |
} elseif ( 'height' == $field ) { |
| 450 |
$chart_meta[ $field ] = absint( $meta[ $field ] ); |
| 451 |
|
| 452 |
if ( $chart_meta[ $field ] > 1500 ) { |
| 453 |
$chart_meta[ $field ] = 1500; |
| 454 |
} elseif ( $chart_meta[ $field ] < 300 ) { |
| 455 |
$chart_meta[ $field ] = 300; |
| 456 |
} |
| 457 |
} elseif ( 'y_min_value' == $field ) { |
| 458 |
$chart_meta[ $field ] = floatval( $meta[ $field ] ); |
| 459 |
} else { |
| 460 |
$chart_meta[ $field ] = wp_filter_nohtml_kses( $meta[ $field ] ); |
| 461 |
} |
| 462 |
} elseif ( ! isset( $chart_meta[ $field ] ) ) { |
| 463 |
// Fall back on the default value if there wasn't one in the given meta |
| 464 |
$chart_meta[ $field ] = $default; |
| 465 |
} |
| 466 |
} |
| 467 |
|
| 468 |
// The theme meta it isn't included in the chart_meta_fields class var so we handle it here |
| 469 |
if ( isset( $meta['theme'] ) && preg_match( '#^[a-zA-Z0-9-_]+$#', $meta['theme'] ) ) { |
| 470 |
$chart_meta['theme'] = $meta['theme']; |
| 471 |
} |
| 472 |
|
| 473 |
// If the data value is not an array we asume it is JSON encoded (i.e. from Handsontable) |
| 474 |
if ( ! is_array( $chart_meta['data']['sets'] ) && '' != $chart_meta['data']['sets'] ) { |
| 475 |
$chart_meta['data']['sets'] = json_decode( stripslashes( $chart_meta['data']['sets'] ) ); |
| 476 |
} |
| 477 |
|
| 478 |
// Validate the data array |
| 479 |
foreach ( $chart_meta['data']['sets'] as $key => $data ) { |
| 480 |
$chart_meta['data'][ $key ] = $this->validate_data( $data ); |
| 481 |
} |
| 482 |
|
| 483 |
// Allow plugins to validate their own custom meta |
| 484 |
$chart_meta = apply_filters( 'm_chart_validate_post_meta', $chart_meta, $meta ); |
| 485 |
|
| 486 |
return $chart_meta; |
| 487 |
} |
| 488 |
|
| 489 |
/** |
| 490 |
* Runs all of the raw data array values through wp_filter_nohtml_kses |
| 491 |
* |
| 492 |
* @param array $data an array of data as passed by the user |
| 493 |
* |
| 494 |
* @return array of validated data |
| 495 |
*/ |
| 496 |
function validate_data( $data ) { |
| 497 |
if ( ! is_array( $data ) ) { |
| 498 |
return wp_filter_nohtml_kses( $data ); |
| 499 |
} |
| 500 |
|
| 501 |
foreach ( $data as $key => $value ) { |
| 502 |
if ( is_array( $value ) ) { |
| 503 |
$data[ $key ] = $this->validate_data( $value ); |
| 504 |
} else { |
| 505 |
$value = $value ?? ''; |
| 506 |
$data[ $key ] = wp_filter_nohtml_kses( $value ); |
| 507 |
} |
| 508 |
} |
| 509 |
|
| 510 |
return $data; |
| 511 |
} |
| 512 |
|
| 513 |
|
| 514 |
/** |
| 515 |
* Hook to save_post action and save chart related post meta |
| 516 |
* |
| 517 |
* @param int $post_id WP post ID of the post |
| 518 |
*/ |
| 519 |
public function save_post( $post_id ) { |
| 520 |
// We do this in the main class because otherwise it won't get hooked soon enough |
| 521 |
$this->admin()->save_post( $post_id ); |
| 522 |
} |
| 523 |
|
| 524 |
/** |
| 525 |
* Returns a chart |
| 526 |
* |
| 527 |
* @param int $post_id WP post ID of the chart you want |
| 528 |
* @param array $args an array of args |
| 529 |
* |
| 530 |
* @return string HTML and Javascript needed to display a chart (or if appropriate an HTML image tag) |
| 531 |
*/ |
| 532 |
public function get_chart( $post_id = null, $args = array() ) { |
| 533 |
if ( ! $post_id ) { |
| 534 |
$post_id = get_the_ID(); |
| 535 |
} |
| 536 |
|
| 537 |
do_action( 'm_chart_get_chart_start', $post_id, $args ); |
| 538 |
|
| 539 |
// Normalize historic usage of 'img' argument |
| 540 |
if ( isset( $args['img'] ) && 'yes' == $args['img'] ) { |
| 541 |
$args['show'] = 'image'; |
| 542 |
unset( $args['img'] ); |
| 543 |
} |
| 544 |
|
| 545 |
$args = wp_parse_args( $args, $this->get_chart_default_args ); |
| 546 |
|
| 547 |
$library = $this->get_post_meta( $post_id, 'library' ); |
| 548 |
|
| 549 |
// If it's not a valid library we don't proceed |
| 550 |
if ( ! $this->is_valid_library( $library ) ) { |
| 551 |
return; |
| 552 |
} |
| 553 |
|
| 554 |
// Make sure we isntantiate the library so any library specific filters/setup get run |
| 555 |
$this->library( $library ); |
| 556 |
|
| 557 |
// If they want the table of data we'll return that |
| 558 |
if ( 'table' == $args['show'] ) { |
| 559 |
return $this->build_table( $post_id ); |
| 560 |
} |
| 561 |
|
| 562 |
// If they want the image version or the request is happening from a feed we return the image tag |
| 563 |
if ( 'image' == $args['show'] |
| 564 |
|| is_feed() |
| 565 |
|| $this->is_amp_endpoint() |
| 566 |
|| apply_filters( 'm_chart_show_image', false, $post_id, $args ) |
| 567 |
) { |
| 568 |
$image = $this->get_chart_image( $post_id ); |
| 569 |
|
| 570 |
// Default behavior is to return the full size image but with the width/height values halved |
| 571 |
// This should result in an image that looks nice on retina or better screens |
| 572 |
$image['width'] = $image['width'] / 2; |
| 573 |
$image['height'] = $image['height'] / 2; |
| 574 |
|
| 575 |
$image = apply_filters( 'm_chart_get_chart_image_tag', $image, $post_id, $args ); |
| 576 |
|
| 577 |
$classes = $this->slug . ' ' . $this->slug . '-' . $post_id; |
| 578 |
|
| 579 |
if ( $this->is_amp_endpoint() ) { |
| 580 |
ob_start(); |
| 581 |
?><amp-img src="<?php echo esc_url( $image['url'] ); ?>" alt="<?php echo esc_attr( $image['name'] ); ?>" |
| 582 |
width="<?php echo absint( $image['width'] ); ?>" height="<?php echo absint( $image['height'] ); ?>" |
| 583 |
class="<?php echo esc_attr( $classes ); ?>"></amp-img> |
| 584 |
<?php |
| 585 |
return ob_get_clean(); |
| 586 |
} else { |
| 587 |
ob_start(); |
| 588 |
?> |
| 589 |
<img src="<?php echo esc_url( $image['url'] ); ?>" alt="<?php echo esc_attr( $image['name'] ); ?>" |
| 590 |
width="<?php echo absint( $image['width'] ); ?>" height="<?php echo absint( $image['height'] ); ?>" |
| 591 |
alt="<?php echo esc_attr( get_the_title( $post_id ) ); ?>" class="<?php echo esc_attr( $classes ); ?>" /> |
| 592 |
<?php |
| 593 |
return ob_get_clean(); |
| 594 |
} |
| 595 |
} |
| 596 |
|
| 597 |
$settings = $this->get_settings(); |
| 598 |
|
| 599 |
if ( |
| 600 |
! is_admin() |
| 601 |
&& 'enabled' == $settings['embeds'] |
| 602 |
&& ! $this->is_iframe |
| 603 |
) { |
| 604 |
return $this->get_chart_iframe( $post_id, $args ); |
| 605 |
} |
| 606 |
|
| 607 |
// If we haven't enqueued the right library yet lets do it |
| 608 |
if ( ! wp_script_is( $library, 'enqueued' ) ) { |
| 609 |
wp_enqueue_script( $library ); |
| 610 |
} |
| 611 |
|
| 612 |
$template = __DIR__ . '/templates/' . $library . '-chart.php'; |
| 613 |
|
| 614 |
ob_start(); |
| 615 |
do_action( 'm_chart_get_chart_begin', $post_id, $args ); |
| 616 |
require apply_filters( 'm_chart_chart_template', $template, $library, $post_id ); |
| 617 |
do_action( 'm_chart_get_chart_end', $post_id, $args ); |
| 618 |
$this->instance++; |
| 619 |
return ob_get_clean(); |
| 620 |
} |
| 621 |
|
| 622 |
/** |
| 623 |
* Returns a charts data as an HTML table |
| 624 |
* |
| 625 |
* @param int $post_id WP post ID of the chart you want |
| 626 |
* |
| 627 |
* @return string HTML table |
| 628 |
*/ |
| 629 |
public function build_table( $post_id ) { |
| 630 |
$post = get_post( $post_id ); |
| 631 |
$post_meta = $this->get_post_meta( $post_id ); |
| 632 |
$library = m_chart()->get_post_meta( $post->ID, 'library' ); |
| 633 |
|
| 634 |
$table = ''; |
| 635 |
|
| 636 |
$multiple = count( $post_meta['data']['sets'] ) > 1 ? true : false; |
| 637 |
|
| 638 |
foreach ( $post_meta['data']['sets'] as $set => $data ) { |
| 639 |
$classes = $this->slug . '-table ' . $this->slug . '-table-' . $post_id . '-' . $set; |
| 640 |
|
| 641 |
m_chart()->parse()->parse_data( $data, $post_meta['parse_in'] ); |
| 642 |
|
| 643 |
$template = __DIR__ . '/templates/table.php'; |
| 644 |
|
| 645 |
ob_start(); |
| 646 |
require apply_filters( 'm_chart_table_template', $template, $library, $post->ID ); |
| 647 |
$table .= ob_get_clean(); |
| 648 |
} |
| 649 |
|
| 650 |
return $table; |
| 651 |
} |
| 652 |
|
| 653 |
/** |
| 654 |
* Return an array of image values for a chart |
| 655 |
* |
| 656 |
* @param int $post_id WP post ID of the chart you want an image for |
| 657 |
* |
| 658 |
* @return array an array of image values url, width, height, etc... |
| 659 |
*/ |
| 660 |
public function get_chart_image( $post_id ) { |
| 661 |
$settings = $this->get_settings(); |
| 662 |
|
| 663 |
// If we aren't generating images we'll return false |
| 664 |
if ( 'default' != $settings['performance'] ) { |
| 665 |
return false; |
| 666 |
} |
| 667 |
|
| 668 |
if ( ! $thumbnail_id = get_post_meta( $post_id, '_thumbnail_id', true ) ) { |
| 669 |
return false; |
| 670 |
} |
| 671 |
|
| 672 |
if ( ! $thumbnail = wp_get_attachment_image_src( $thumbnail_id, 'full' ) ) { |
| 673 |
return false; |
| 674 |
} |
| 675 |
|
| 676 |
return array( |
| 677 |
'url' => $thumbnail[0], |
| 678 |
'file' => basename( $thumbnail[0] ), |
| 679 |
'width' => $thumbnail[1], |
| 680 |
'height' => $thumbnail[2], |
| 681 |
'name' => get_the_title( $thumbnail_id ), |
| 682 |
); |
| 683 |
} |
| 684 |
|
| 685 |
/** |
| 686 |
* Filter the m_chart_get_chart_image_tag hook and return a plaecholder if appropriate |
| 687 |
* |
| 688 |
* @param array|bool an array of image values or false if no image could be found |
| 689 |
* @param int $post_id WP post ID of the chart you want an image for |
| 690 |
* |
| 691 |
* @return array an array of image values url, width, height, etc... |
| 692 |
*/ |
| 693 |
public function m_chart_get_chart_image_tag( $img, $post_id ) { |
| 694 |
if ( $img ) { |
| 695 |
return $img; |
| 696 |
} |
| 697 |
|
| 698 |
$url = $this->plugin_url . '/components/images/chart-placeholder.png'; |
| 699 |
|
| 700 |
return array( |
| 701 |
'url' => $url, |
| 702 |
'file' => basename( $url ), |
| 703 |
'width' => 640, |
| 704 |
'height' => 480, |
| 705 |
'name' => get_the_title( $post_id ), |
| 706 |
); |
| 707 |
} |
| 708 |
|
| 709 |
/** |
| 710 |
* Filter the the_content hook and return chart code if this is a chart |
| 711 |
* |
| 712 |
* @param string $content content from the current post |
| 713 |
* |
| 714 |
* @return string original content or chart code |
| 715 |
*/ |
| 716 |
public function the_content( $content ) { |
| 717 |
// Make sure we're dealing with a chart |
| 718 |
if ( get_post_type() != $this->slug ) { |
| 719 |
// We aren't dealing with a chart so we'll just stop here |
| 720 |
return $content; |
| 721 |
} |
| 722 |
|
| 723 |
// Call the get_chart method and let it do it's thing |
| 724 |
return $this->get_chart(); |
| 725 |
} |
| 726 |
|
| 727 |
/** |
| 728 |
* Hook to the m_chart_image_support filter and indicate that Chart.js supports images |
| 729 |
* |
| 730 |
* @param string $supports_images yes/no whether the library supports image generation |
| 731 |
* @param string $library the library in question |
| 732 |
* |
| 733 |
* @return string yes/no whether the library supports images |
| 734 |
*/ |
| 735 |
public function m_chart_image_support( $supports_images, $library ) { |
| 736 |
if ( $library != $this->chart_meta_fields['library'] ) { |
| 737 |
return $supports_images; |
| 738 |
} |
| 739 |
|
| 740 |
return 'yes'; |
| 741 |
} |
| 742 |
|
| 743 |
/** |
| 744 |
* Hook to the m_chart_instant_preview_support filter and indicate that Chart.js supports instant previews |
| 745 |
* |
| 746 |
* @param string $supports_images yes/no whether the library supports instant previews |
| 747 |
* @param string $library the library in question |
| 748 |
* |
| 749 |
* @return string yes/no whether the library supports instant previews |
| 750 |
*/ |
| 751 |
public function m_chart_instant_preview_support( $supports_instant_preview, $library ) { |
| 752 |
if ( $library != $this->chart_meta_fields['library'] ) { |
| 753 |
return $supports_instant_preview; |
| 754 |
} |
| 755 |
|
| 756 |
return 'yes'; |
| 757 |
} |
| 758 |
|
| 759 |
/** |
| 760 |
* Hook to the m_chart_library_class filter and return the library class if appropriate |
| 761 |
* |
| 762 |
* @param string $library_class the library class |
| 763 |
* @param string $library the library in question |
| 764 |
* |
| 765 |
* @return class the library class for this library |
| 766 |
*/ |
| 767 |
public function m_chart_library_class( $library_class, $library ) { |
| 768 |
// If Chart.js wasn't requested we'll stop here () |
| 769 |
if ( $library != $this->chart_meta_fields['library'] ) { |
| 770 |
return $library_class; |
| 771 |
} |
| 772 |
|
| 773 |
if ( ! $this->library_class instanceof M_Chart_Chartjs ) { |
| 774 |
require_once __DIR__ . '/class-m-chart-chartjs.php'; |
| 775 |
$this->library_class = new M_Chart_Chartjs(); |
| 776 |
} |
| 777 |
|
| 778 |
return $this->library_class; |
| 779 |
} |
| 780 |
|
| 781 |
/** |
| 782 |
* Return an iframe for a given chart |
| 783 |
* |
| 784 |
* @param int $post_id WP post ID of the chart you want |
| 785 |
* @param array $args an array of args |
| 786 |
* |
| 787 |
* @return string HTML needed to display a chart via an iframe |
| 788 |
*/ |
| 789 |
public function get_chart_iframe( $post_id, $args = array() ) { |
| 790 |
$post_meta = $this->get_post_meta( $post_id ); |
| 791 |
|
| 792 |
$src_url = add_query_arg( $args, get_permalink( $post_id ) . 'embed/' ); |
| 793 |
|
| 794 |
ob_start(); |
| 795 |
?> |
| 796 |
<iframe id="m-chart-container-<?php echo absint( $post_id ); ?>-<?php echo absint( $this->instance ); ?>" |
| 797 |
class="m-chart-iframe" width="100%" height="<?php echo absint( $post_meta['height'] + 1 ); ?>" |
| 798 |
src="<?php echo esc_url_raw( $src_url ); ?>" frameborder="0"></iframe> |
| 799 |
<?php |
| 800 |
if ( 'show' == $args['share'] ) { |
| 801 |
unset( $args['share'] ); |
| 802 |
require apply_filters( 'm_chart_share_template', __DIR__ . '/templates/share.php' ); |
| 803 |
} |
| 804 |
$this->instance++; |
| 805 |
return ob_get_clean(); |
| 806 |
} |
| 807 |
|
| 808 |
/** |
| 809 |
* Return a chart via the [chart id="x"] short code |
| 810 |
* |
| 811 |
* @param array $args an array of arguments passed by the WP short code API |
| 812 |
* |
| 813 |
* @return string the chart requested in Javascript or HTML form |
| 814 |
*/ |
| 815 |
public function chart_shortcode( $args ) { |
| 816 |
$default_args = $this->get_chart_default_args; |
| 817 |
$default_args['id'] = ''; |
| 818 |
|
| 819 |
$args = shortcode_atts( $default_args, $args ); |
| 820 |
|
| 821 |
$post_id = $args['id']; |
| 822 |
unset( $args['id'] ); |
| 823 |
|
| 824 |
// Did we get a chart ID? |
| 825 |
if ( ! is_numeric( $post_id ) ) { |
| 826 |
return; |
| 827 |
} |
| 828 |
|
| 829 |
// Make sure the chart actually exists and that it's a chart so we don't fatal later |
| 830 |
if ( $this->slug != get_post_type( $post_id ) ) { |
| 831 |
return; |
| 832 |
} |
| 833 |
|
| 834 |
// Is it published? |
| 835 |
if ( 'publish' != get_post_status( $post_id ) ) { |
| 836 |
return; |
| 837 |
} |
| 838 |
|
| 839 |
return $this->get_chart( $post_id, $args ); |
| 840 |
} |
| 841 |
|
| 842 |
/** |
| 843 |
* Helper function that prevents issues with stripslashes and unicode characters |
| 844 |
* stripslashes will strip off the slash before unicode characters which is sucky, this prevents that |
| 845 |
* |
| 846 |
* @param string $string a string that may have unicode characters as well as unecessary escaping |
| 847 |
* |
| 848 |
* @return string a string with any unecessary escaping removed |
| 849 |
*/ |
| 850 |
public function unicode_aware_stripslashes( $string ) { |
| 851 |
return stripslashes( preg_replace( '#\\\u[a-fA-F0-9]{4}#', '\\\\$0', $string ) ); |
| 852 |
} |
| 853 |
|
| 854 |
/** |
| 855 |
* Helper function that returns the chart unit terms |
| 856 |
* |
| 857 |
* @return array an array of generated and/or compiled unit terms |
| 858 |
*/ |
| 859 |
public function get_unit_terms() { |
| 860 |
$terms = get_terms( $this->slug . '-units', array( 'hide_empty' => false ) ); |
| 861 |
|
| 862 |
if ( empty( $terms ) ) { |
| 863 |
$terms = $this->generate_unit_terms(); |
| 864 |
} |
| 865 |
|
| 866 |
return $this->compile_unit_terms( $terms ); |
| 867 |
} |
| 868 |
|
| 869 |
/** |
| 870 |
* Helper function that returns the chart unit terms |
| 871 |
* |
| 872 |
* @param array an array of unit terms |
| 873 |
* |
| 874 |
* @return array an array of compiled unit terms |
| 875 |
*/ |
| 876 |
public function compile_unit_terms( $terms ) { |
| 877 |
$compiled_terms = array(); |
| 878 |
$parents = array(); |
| 879 |
|
| 880 |
foreach ( $terms as $unit ) { |
| 881 |
if ( 0 == $unit->parent ) { |
| 882 |
$parents[ $unit->term_id ] = $unit->name; |
| 883 |
} |
| 884 |
} |
| 885 |
|
| 886 |
foreach ( $terms as $unit ) { |
| 887 |
if ( 0 != $unit->parent && isset( $parents[ $unit->parent ] ) ) { |
| 888 |
$compiled_terms[ $parents[ $unit->parent ] ][] = $unit; |
| 889 |
} |
| 890 |
} |
| 891 |
|
| 892 |
ksort( $compiled_terms ); |
| 893 |
|
| 894 |
return $compiled_terms; |
| 895 |
} |
| 896 |
|
| 897 |
/** |
| 898 |
* Helper function that populates the unit terms taxonomy with a default set of terms |
| 899 |
* |
| 900 |
* @return array an array of the newly generated unit terms |
| 901 |
*/ |
| 902 |
public function generate_unit_terms() { |
| 903 |
// Load the default terms array |
| 904 |
$default_terms = require __DIR__ . '/array-default-unit-terms.php'; |
| 905 |
|
| 906 |
$terms = array(); |
| 907 |
|
| 908 |
foreach ( $default_terms as $parent_term => $child_terms ) { |
| 909 |
$parent = (object) wp_insert_term( $parent_term, $this->slug . '-units' ); |
| 910 |
$terms[] = get_term( $parent->term_id, $this->slug . '-units' ); |
| 911 |
|
| 912 |
foreach ( $child_terms as $child_term ) { |
| 913 |
$term = (object) wp_insert_term( $child_term, $this->slug . '-units', array( 'parent' => $parent->term_id ) ); |
| 914 |
$terms[] = get_term( $term->term_id, $this->slug . '-units' ); |
| 915 |
} |
| 916 |
} |
| 917 |
|
| 918 |
return $terms; |
| 919 |
} |
| 920 |
|
| 921 |
/** |
| 922 |
* Looks for the embed endpoint and serves up the requested chart if appropriate |
| 923 |
*/ |
| 924 |
public function template_redirect() { |
| 925 |
global $wp_query; |
| 926 |
|
| 927 |
// Make sure this is a chart with the embed endpoint in the URL |
| 928 |
if ( ! isset( $wp_query->query['post_type'] ) || ! isset( $wp_query->query['embed'] ) || 'm-chart' != $wp_query->query['post_type'] ) { |
| 929 |
return; |
| 930 |
} |
| 931 |
|
| 932 |
$post = get_post(); |
| 933 |
|
| 934 |
if ( ! $post ) { |
| 935 |
wp_die( |
| 936 |
esc_html__( 'The chart could not be found', 'm-chart' ), |
| 937 |
esc_html__( 'Chart not found', 'm-chart' ), |
| 938 |
array( 'response' => 404 ) |
| 939 |
); |
| 940 |
} |
| 941 |
|
| 942 |
$settings = $this->get_settings(); |
| 943 |
|
| 944 |
if ( 'enabled' != $settings['embeds'] ) { |
| 945 |
wp_die( |
| 946 |
esc_html__( 'Embeds of this type are not enabled', 'm-chart' ), |
| 947 |
esc_html__( 'Embeds disabled', 'm-chart' ), |
| 948 |
array( 'response' => 403 ) |
| 949 |
); |
| 950 |
exit; |
| 951 |
} |
| 952 |
|
| 953 |
$this->is_iframe = true; |
| 954 |
|
| 955 |
$scripts = array( |
| 956 |
'jquery', |
| 957 |
$this->get_post_meta( $post->ID, 'library' ), |
| 958 |
); |
| 959 |
|
| 960 |
unset( $_GET['action'], $_GET['share'] ); |
| 961 |
|
| 962 |
// This prevents issues when embedding with outside sites |
| 963 |
header_remove( 'X-Frame-Options' ); |
| 964 |
|
| 965 |
status_header( 200 ); |
| 966 |
|
| 967 |
require __DIR__ . '/templates/iframe.php'; |
| 968 |
exit; |
| 969 |
} |
| 970 |
|
| 971 |
/** |
| 972 |
* Hook to the m_chart_update_post_meta action and call the required library specific function |
| 973 |
* |
| 974 |
* @param int $post_id WP post ID of the post you want chart args for |
| 975 |
* @param array $parsed_meta the parsed chart meta passed by the action hook |
| 976 |
*/ |
| 977 |
public function m_chart_update_post_meta( $post_id, $parsed_meta ) { |
| 978 |
$this->library( $parsed_meta['library'] )->m_chart_update_post_meta( $post_id, $parsed_meta ); |
| 979 |
} |
| 980 |
|
| 981 |
/** |
| 982 |
* If the passed library is valid return TRUE otherwise FALSE |
| 983 |
* |
| 984 |
* @param string library string (i.e. 'highcharts') |
| 985 |
* |
| 986 |
* @return bool |
| 987 |
*/ |
| 988 |
public function is_valid_library( $library ) { |
| 989 |
$libraries = $this->get_libraries(); |
| 990 |
|
| 991 |
if ( ! isset( $libraries[ $library ] ) ) { |
| 992 |
return false; |
| 993 |
} |
| 994 |
|
| 995 |
return true; |
| 996 |
} |
| 997 |
|
| 998 |
/** |
| 999 |
* If current page is an AMP page returns true |
| 1000 |
* |
| 1001 |
* @return bool |
| 1002 |
*/ |
| 1003 |
public function is_amp_endpoint() { |
| 1004 |
if ( function_exists( 'is_amp_endpoint' ) && is_amp_endpoint() ) { |
| 1005 |
return true; |
| 1006 |
} |
| 1007 |
|
| 1008 |
return false; |
| 1009 |
} |
| 1010 |
|
| 1011 |
/** |
| 1012 |
* Return the M Chart settings |
| 1013 |
* |
| 1014 |
* @return array current settings |
| 1015 |
*/ |
| 1016 |
public function get_settings( $setting = false ) { |
| 1017 |
// Allow third party libraries to modify the default settings |
| 1018 |
$default_settings = apply_filters( 'm_chart_default_settings', $this->settings ); |
| 1019 |
|
| 1020 |
$settings = (array) get_option( $this->slug, $default_settings ); |
| 1021 |
$settings = wp_parse_args( $settings, $default_settings ); |
| 1022 |
|
| 1023 |
// Make sure the lang_settings aren't missing anything we'll be expecting later on |
| 1024 |
$settings['lang_settings'] = wp_parse_args( $settings['lang_settings'], $this->settings['lang_settings'] ); |
| 1025 |
|
| 1026 |
// Make sure the set library is still valid |
| 1027 |
if ( ! $this->is_valid_library( $settings['library'] ) ) { |
| 1028 |
$settings['library'] = 'chartjs'; |
| 1029 |
} |
| 1030 |
|
| 1031 |
$settings = apply_filters( 'm_chart_get_settings', $settings ); |
| 1032 |
|
| 1033 |
if ( $setting && isset( $settings[ $setting ] ) ) { |
| 1034 |
return $settings[ $setting ]; |
| 1035 |
} elseif ( $setting ) { |
| 1036 |
return null; |
| 1037 |
} |
| 1038 |
|
| 1039 |
return $settings; |
| 1040 |
} |
| 1041 |
|
| 1042 |
/** |
| 1043 |
* Return an array of available charting libraries |
| 1044 |
* |
| 1045 |
* @return array current settings |
| 1046 |
*/ |
| 1047 |
public function get_libraries() { |
| 1048 |
return apply_filters( 'm_chart_get_libraries', $this->libraries ); |
| 1049 |
} |
| 1050 |
|
| 1051 |
/** |
| 1052 |
* Return the current library |
| 1053 |
* |
| 1054 |
* @return string current library |
| 1055 |
*/ |
| 1056 |
public function get_library() { |
| 1057 |
if ( isset( $_GET['library'] ) && $this->is_valid_library( $_GET['library'] ) ) { |
| 1058 |
return $_GET['library']; |
| 1059 |
} |
| 1060 |
|
| 1061 |
return $this->get_settings( 'library' ); |
| 1062 |
} |
| 1063 |
|
| 1064 |
/** |
| 1065 |
* Return the locale array |
| 1066 |
* |
| 1067 |
* @return array locales as used by Intl.NumberFormat |
| 1068 |
*/ |
| 1069 |
public function get_locales() { |
| 1070 |
return require __DIR__ . '/array-locale-codes.php'; |
| 1071 |
} |
| 1072 |
|
| 1073 |
/** |
| 1074 |
* Return a recursively merged array out of the two given |
| 1075 |
* |
| 1076 |
* @param array a multi dimensional array that will be merged into |
| 1077 |
* @param array a multi dimensional array that will be merged recursively into the first one |
| 1078 |
* |
| 1079 |
* @return array the merged array |
| 1080 |
*/ |
| 1081 |
public function array_merge_recursive( &$a, $b ) { |
| 1082 |
foreach ( $b as $child => $value ) { |
| 1083 |
if ( isset( $a[ $child ] ) ) { |
| 1084 |
// New value exists so we'll need to move a level down |
| 1085 |
if ( is_array( $a[ $child ] ) && is_array( $value ) ) { |
| 1086 |
$this->array_merge_recursive( $a[ $child ], $value ); |
| 1087 |
} else { |
| 1088 |
// New value is not an array so we override the old value with the new one |
| 1089 |
$a[ $child ] = $value; |
| 1090 |
} |
| 1091 |
} else { |
| 1092 |
// New value doesn't exist so we can just add it |
| 1093 |
$a[ $child ] = $value; |
| 1094 |
} |
| 1095 |
} |
| 1096 |
|
| 1097 |
return $a; |
| 1098 |
} |
| 1099 |
|
| 1100 |
/** |
| 1101 |
* Do things needed for version 1.7 |
| 1102 |
*/ |
| 1103 |
public function upgrade_to_1_7() { |
| 1104 |
// Get all charts |
| 1105 |
$charts = get_posts( |
| 1106 |
array( |
| 1107 |
'post_type' => m_chart()->slug, |
| 1108 |
'posts_per_page' => -1, |
| 1109 |
'post_status' => 'any', |
| 1110 |
'tax_query' => array( |
| 1111 |
array( |
| 1112 |
'taxonomy' => 'post_tag', |
| 1113 |
'field' => 'slug', |
| 1114 |
'terms' => 'highcharts', |
| 1115 |
'operator' => 'NOT IN', |
| 1116 |
), |
| 1117 |
), |
| 1118 |
) |
| 1119 |
); |
| 1120 |
|
| 1121 |
// Add highcharts post_tag to all charts |
| 1122 |
foreach ( $charts as $chart ) { |
| 1123 |
wp_set_object_terms( $chart->ID, 'highcharts', 'post_tag' ); |
| 1124 |
} |
| 1125 |
|
| 1126 |
// Update version |
| 1127 |
update_site_option( 'm_chart_version', '1.7' ); |
| 1128 |
} |
| 1129 |
|
| 1130 |
/** |
| 1131 |
* Do things needed for version 1.7.4 |
| 1132 |
*/ |
| 1133 |
public function upgrade_to_1_7_4() { |
| 1134 |
// Get all charts tagged with highcharts |
| 1135 |
$highcharts_charts = get_posts( |
| 1136 |
array( |
| 1137 |
'post_type' => m_chart()->slug, |
| 1138 |
'posts_per_page' => -1, |
| 1139 |
'post_status' => 'any', |
| 1140 |
'tax_query' => array( |
| 1141 |
array( |
| 1142 |
'taxonomy' => 'post_tag', |
| 1143 |
'field' => 'slug', |
| 1144 |
'terms' => 'highcharts', |
| 1145 |
'operator' => 'IN', |
| 1146 |
), |
| 1147 |
), |
| 1148 |
) |
| 1149 |
); |
| 1150 |
|
| 1151 |
foreach ( $highcharts_charts as $chart ) { |
| 1152 |
// Add highcharts as a term to the m-chart-library taxonomy |
| 1153 |
wp_set_object_terms( $chart->ID, 'highcharts', m_chart()->slug . '-library' ); |
| 1154 |
// Remove highcharts as a term from the post_tag taxonomy |
| 1155 |
wp_remove_object_terms( $chart->ID, 'highcharts', 'post_tag' ); |
| 1156 |
} |
| 1157 |
|
| 1158 |
// Get all charts tagged with chartjs |
| 1159 |
$chartjs_charts = get_posts( |
| 1160 |
array( |
| 1161 |
'post_type' => m_chart()->slug, |
| 1162 |
'posts_per_page' => -1, |
| 1163 |
'post_status' => 'any', |
| 1164 |
'tax_query' => array( |
| 1165 |
array( |
| 1166 |
'taxonomy' => 'post_tag', |
| 1167 |
'field' => 'slug', |
| 1168 |
'terms' => 'chartjs', |
| 1169 |
'operator' => 'IN', |
| 1170 |
), |
| 1171 |
), |
| 1172 |
) |
| 1173 |
); |
| 1174 |
|
| 1175 |
foreach ( $chartjs_charts as $chart ) { |
| 1176 |
// Add chartjs as a term to the m-chart-library taxonomy |
| 1177 |
wp_set_object_terms( $chart->ID, 'chartjs', m_chart()->slug . '-library' ); |
| 1178 |
// Remove chartjs as a term from the post_tag taxonomy |
| 1179 |
wp_remove_object_terms( $chart->ID, 'chartjs', 'post_tag' ); |
| 1180 |
} |
| 1181 |
|
| 1182 |
// Update version |
| 1183 |
update_site_option( 'm_chart_version', '1.7.4' ); |
| 1184 |
} |
| 1185 |
} |
| 1186 |
|
| 1187 |
/** |
| 1188 |
* Plugin object accessor |
| 1189 |
*/ |
| 1190 |
function m_chart() { |
| 1191 |
global $m_chart; |
| 1192 |
|
| 1193 |
if ( ! $m_chart instanceof M_Chart ) { |
| 1194 |
$m_chart = new M_Chart(); |
| 1195 |
} |
| 1196 |
|
| 1197 |
return $m_chart; |
| 1198 |
} |
| 1199 |
|
