| 1 |
<?php |
| 2 |
|
| 3 |
class M_Chart_Admin { |
| 4 |
private $safe_settings = array( |
| 5 |
'performance' => array( |
| 6 |
'default', |
| 7 |
'no-images', |
| 8 |
'no-preview', |
| 9 |
), |
| 10 |
'csv_delimiter' => array( |
| 11 |
',', |
| 12 |
"\t", |
| 13 |
' ', |
| 14 |
';', |
| 15 |
), |
| 16 |
); |
| 17 |
private $plugin_url; |
| 18 |
|
| 19 |
/** |
| 20 |
* Constructor |
| 21 |
*/ |
| 22 |
public function __construct() { |
| 23 |
$this->plugin_url = m_chart()->plugin_url(); |
| 24 |
|
| 25 |
add_action( 'admin_init', array( $this, 'admin_init' ) ); |
| 26 |
add_action( 'admin_menu', array( $this, 'admin_menu' ) ); |
| 27 |
add_action( 'current_screen', array( $this, 'current_screen' ) ); |
| 28 |
add_action( 'admin_footer', array( $this, 'admin_footer' ) ); |
| 29 |
add_action( 'wp_ajax_m_chart_export_csv', array( $this, 'ajax_export_csv' ) ); |
| 30 |
add_action( 'wp_ajax_m_chart_get_chart_args', array( $this, 'ajax_get_chart_args' ) ); |
| 31 |
add_action( 'wp_ajax_m_chart_import_csv', array( $this, 'ajax_import_csv' ) ); |
| 32 |
add_action( 'edit_form_before_permalink', array( $this, 'edit_form_before_permalink' ) ); |
| 33 |
add_action( 'manage_' . m_chart()->slug . '_posts_custom_column', array( $this, 'manage_posts_custom_column' ), 10, 2 ); |
| 34 |
add_action( 'm_chart_settings_admin', array( $this, 'm_chart_settings_admin' ) ); |
| 35 |
|
| 36 |
add_filter( 'manage_' . m_chart()->slug . '_posts_columns', array( $this, 'manage_posts_columns' ) ); |
| 37 |
} |
| 38 |
|
| 39 |
/** |
| 40 |
* Look for save settings submissions |
| 41 |
*/ |
| 42 |
public function admin_init() { |
| 43 |
$this->save_settings(); |
| 44 |
|
| 45 |
add_action( 'admin_notices', array( $this, 'library_warning' ) ); |
| 46 |
} |
| 47 |
|
| 48 |
/** |
| 49 |
* Add settings admin page |
| 50 |
*/ |
| 51 |
public function admin_menu() { |
| 52 |
add_submenu_page( |
| 53 |
'edit.php?post_type=' . m_chart()->slug, |
| 54 |
esc_html__( 'M Chart Settings', 'm-chart' ), |
| 55 |
esc_html__( 'Settings', 'm-chart' ), |
| 56 |
'manage_options', |
| 57 |
m_chart()->slug . '-settings', |
| 58 |
array( $this, 'm_chart_settings' ) |
| 59 |
); |
| 60 |
|
| 61 |
// If multiple libraries are active we'll give you the option of using each one |
| 62 |
// @TODO As written this will break if there's ever more than 10 active libraries... so yeah |
| 63 |
global $submenu; |
| 64 |
|
| 65 |
$libraries = m_chart()->get_libraries(); |
| 66 |
|
| 67 |
// If there's only one library we stop here as it's unecessary |
| 68 |
if ( 1 === count( $libraries ) ) { |
| 69 |
return; |
| 70 |
} |
| 71 |
|
| 72 |
// Put the default library into the admin menu first |
| 73 |
$args = array( |
| 74 |
'post_type' => m_chart()->slug, |
| 75 |
'library' => m_chart()->get_library(), |
| 76 |
); |
| 77 |
|
| 78 |
$submenu[ 'edit.php?post_type=' . m_chart()->slug ][10] = array( |
| 79 |
'Add ' . $libraries[ m_chart()->get_library() ] . ' Chart', |
| 80 |
'edit_posts', |
| 81 |
add_query_arg( $args, admin_url( 'post-new.php' ) ), |
| 82 |
); |
| 83 |
|
| 84 |
unset( $libraries[ m_chart()->get_library() ] ); |
| 85 |
|
| 86 |
// Add a Add Chart option for each active library that isn't the current default |
| 87 |
$key = 11; |
| 88 |
|
| 89 |
foreach ( $libraries as $library => $library_name ) { |
| 90 |
$args = array( |
| 91 |
'post_type' => m_chart()->slug, |
| 92 |
'library' => $library, |
| 93 |
); |
| 94 |
|
| 95 |
$submenu[ 'edit.php?post_type=' . m_chart()->slug ][ $key ] = array( |
| 96 |
'Add ' . $library_name . ' Chart', |
| 97 |
'edit_posts', |
| 98 |
add_query_arg( $args, admin_url( 'post-new.php' ) ), |
| 99 |
); |
| 100 |
|
| 101 |
$key++; |
| 102 |
} |
| 103 |
|
| 104 |
// Gotta sort them so they're in the right order |
| 105 |
ksort( $submenu[ 'edit.php?post_type=' . m_chart()->slug ] ); |
| 106 |
} |
| 107 |
|
| 108 |
/** |
| 109 |
* Display the M Chart settings admin page |
| 110 |
*/ |
| 111 |
public function m_chart_settings() { |
| 112 |
$settings = m_chart()->get_settings(); |
| 113 |
require_once __DIR__ . '/templates/m-chart-settings.php'; |
| 114 |
} |
| 115 |
|
| 116 |
/** |
| 117 |
* Check for and save M Chart settings |
| 118 |
*/ |
| 119 |
public function save_settings() { |
| 120 |
if ( ! current_user_can( 'manage_options' ) ) { |
| 121 |
return; |
| 122 |
} |
| 123 |
|
| 124 |
// Check the nonce |
| 125 |
if ( |
| 126 |
! isset( $_POST[ m_chart()->slug ] ) |
| 127 |
|| ! wp_verify_nonce( $_POST[ m_chart()->slug ]['nonce'], m_chart()->slug . '-save-settings' ) |
| 128 |
) { |
| 129 |
return; |
| 130 |
} |
| 131 |
|
| 132 |
$validated_settings = array(); |
| 133 |
$submitted_settings = $_POST[ m_chart()->slug ]; |
| 134 |
|
| 135 |
$default_settings = apply_filters( 'm_chart_default_settings', m_chart()->settings ); |
| 136 |
|
| 137 |
foreach ( $default_settings as $setting => $default ) { |
| 138 |
if ( ! isset( $submitted_settings[ $setting ] ) ) { |
| 139 |
$validated_settings[ $setting ] = $default; |
| 140 |
continue; |
| 141 |
} |
| 142 |
|
| 143 |
if ( isset( $this->safe_settings[ $setting ] ) ) { |
| 144 |
// If we've got an array of valid values lets check against that |
| 145 |
$safe_setting = $this->safe_settings[ $setting ]; |
| 146 |
|
| 147 |
if ( in_array( $submitted_settings[ $setting ], $safe_setting, true ) ) { |
| 148 |
$validated_settings[ $setting ] = $submitted_settings[ $setting ]; |
| 149 |
} else { |
| 150 |
$validated_settings[ $setting ] = $default; |
| 151 |
} |
| 152 |
} elseif ( 'lang_settings' == $setting ) { |
| 153 |
// The language settinsg require a bit more checking |
| 154 |
foreach ( $default_settings['lang_settings'] as $lang_setting => $lang_default ) { |
| 155 |
$lang_value = $submitted_settings['lang_settings'][ $lang_setting ]; |
| 156 |
|
| 157 |
if ( 'numericSymbols' == $lang_setting ) { |
| 158 |
// The numeric symbols are input as a comma seperated string so we'll deal with that here |
| 159 |
$numeric_symbols = explode( ',', $lang_value ); |
| 160 |
$safe_symbols = array(); |
| 161 |
|
| 162 |
foreach ( $numeric_symbols as $symbol ) { |
| 163 |
$safe_symbols[] = trim( $symbol ); |
| 164 |
} |
| 165 |
|
| 166 |
$validated_settings[ $setting ][ $lang_setting ] = $safe_symbols; |
| 167 |
} elseif ( 'numericSymbolMagnitude' == $lang_setting ) { |
| 168 |
// Only want positive numbers for the numericSymbolMagnitude value |
| 169 |
if ( is_numeric( $lang_value ) && 0 < $lang_value ) { |
| 170 |
$validated_settings[ $setting ][ $lang_setting ] = absint( $lang_value ); |
| 171 |
} else { |
| 172 |
$validated_settings[ $setting ][ $lang_setting ] = $lang_default; |
| 173 |
} |
| 174 |
} else { |
| 175 |
// The rest of the language settings are all single character values |
| 176 |
$validated_settings[ $setting ][ $lang_setting ] = sanitize_text_field( substr( $lang_value, 0, 1 ) ); |
| 177 |
} |
| 178 |
} |
| 179 |
} else { |
| 180 |
// Make sure the value is safe before attempting to save it |
| 181 |
if ( preg_match( '#^[a-zA-Z0-9-_]+$#', $submitted_settings[ $setting ] ) ) { |
| 182 |
$validated_settings[ $setting ] = $submitted_settings[ $setting ]; |
| 183 |
} else { |
| 184 |
$validated_settings[ $setting ] = $default; |
| 185 |
} |
| 186 |
} |
| 187 |
} |
| 188 |
|
| 189 |
// Allow third party libraries to further validate the settings |
| 190 |
$validated_settings = apply_filters( 'm_chart_validated_settings', $validated_settings, $submitted_settings ); |
| 191 |
|
| 192 |
update_option( m_chart()->slug, $validated_settings ); |
| 193 |
|
| 194 |
// Make sure the embed endpoint makes it into the rewrite rules |
| 195 |
flush_rewrite_rules(); |
| 196 |
|
| 197 |
add_action( 'admin_notices', array( $this, 'save_success' ) ); |
| 198 |
} |
| 199 |
|
| 200 |
/** |
| 201 |
* Display an admin notice that the settings have been saved |
| 202 |
*/ |
| 203 |
public function save_success() { |
| 204 |
?> |
| 205 |
<div class="updated notice notice-success"> |
| 206 |
<p><?php esc_html_e( 'Settings saved', 'm-chart' ); ?></p> |
| 207 |
</div> |
| 208 |
<?php |
| 209 |
} |
| 210 |
|
| 211 |
/** |
| 212 |
* Display an admin notice when the site has charts that use Highcharts but M Chart Highcharts Library is not active/installed |
| 213 |
*/ |
| 214 |
public function library_warning() { |
| 215 |
if ( is_plugin_active( 'm-chart-highcharts-library/m-chart-highcharts-library.php' ) ) { |
| 216 |
return; |
| 217 |
} |
| 218 |
|
| 219 |
$highcharts_check = get_posts( |
| 220 |
array( |
| 221 |
'post_type' => m_chart()->slug, |
| 222 |
'posts_per_page' => 1, |
| 223 |
'post_status' => 'any', |
| 224 |
'tax_query' => array( |
| 225 |
array( |
| 226 |
'taxonomy' => m_chart()->slug . '-library', |
| 227 |
'field' => 'slug', |
| 228 |
'terms' => 'highcharts', |
| 229 |
), |
| 230 |
), |
| 231 |
) |
| 232 |
); |
| 233 |
|
| 234 |
if ( ! $highcharts_check ) { |
| 235 |
return; |
| 236 |
} |
| 237 |
?> |
| 238 |
<div class="warning notice notice-warning"> |
| 239 |
<p> |
| 240 |
<?php |
| 241 |
echo str_replace( |
| 242 |
esc_html__( 'M Chart Highcharts Library', 'm-chart' ), |
| 243 |
'<strong>' . esc_html__( 'M Chart Highcharts Library', 'm-chart' ) . '</strong>', |
| 244 |
esc_html__( 'You have charts that require the M Chart Highcharts Library plugin.', 'm-chart' ) |
| 245 |
); |
| 246 |
?> |
| 247 |
</p> |
| 248 |
<p><?php esc_html_e( 'These charts will no longer display unless you install the plugin:', 'm-chart' ); ?></p> |
| 249 |
<p><a href="https://github.com/methnen/m-chart-highcharts-library/" |
| 250 |
class="button-primary"><?php esc_html_e( 'Learn More', 'm-chart' ); ?></a></p> |
| 251 |
</div> |
| 252 |
<?php |
| 253 |
} |
| 254 |
|
| 255 |
/** |
| 256 |
* Load CSS/Javascript necessary for the interface |
| 257 |
* |
| 258 |
* @param object the current screen object as passed by the current_screen action hook |
| 259 |
*/ |
| 260 |
public function current_screen( $screen ) { |
| 261 |
if ( m_chart()->slug != $screen->post_type ) { |
| 262 |
return; |
| 263 |
} |
| 264 |
|
| 265 |
// Only load these if we are on a post page |
| 266 |
if ( 'post' == $screen->base ) { |
| 267 |
// jQuery Mobile Touch Events |
| 268 |
wp_enqueue_script( |
| 269 |
'jquery-mobile-touch-events', |
| 270 |
$this->plugin_url . '/components/external/jquery-mobile/jquery-mobile-touch-events.js', |
| 271 |
array(), |
| 272 |
m_chart()->version |
| 273 |
); |
| 274 |
|
| 275 |
// Handsontable |
| 276 |
wp_enqueue_style( |
| 277 |
'handsontable', |
| 278 |
$this->plugin_url . '/components/external/handsontable/handsontable.css', |
| 279 |
array(), |
| 280 |
m_chart()->version |
| 281 |
); |
| 282 |
|
| 283 |
wp_enqueue_script( |
| 284 |
'handsontable', |
| 285 |
$this->plugin_url . '/components/external/handsontable/handsontable.js', |
| 286 |
array( 'jquery' ), |
| 287 |
m_chart()->version |
| 288 |
); |
| 289 |
|
| 290 |
// Handlebars |
| 291 |
wp_enqueue_script( |
| 292 |
'handlebars', |
| 293 |
$this->plugin_url . '/components/external/handlebars/handlebars.js', |
| 294 |
array(), |
| 295 |
m_chart()->version |
| 296 |
); |
| 297 |
|
| 298 |
// canvg is useful for SVG -> Canvas conversions |
| 299 |
wp_enqueue_script( |
| 300 |
'canvg', |
| 301 |
$this->plugin_url . '/components/external/canvg/umd.js', |
| 302 |
array(), |
| 303 |
m_chart()->version |
| 304 |
); |
| 305 |
|
| 306 |
// Admin panel JS |
| 307 |
wp_enqueue_script( |
| 308 |
'm-chart-admin', |
| 309 |
$this->plugin_url . '/components/js/m-chart-admin.js', |
| 310 |
array( 'jquery', 'handsontable', 'handlebars' ), |
| 311 |
m_chart()->version |
| 312 |
); |
| 313 |
|
| 314 |
// We need the library and post ID for some bunch of stuff below |
| 315 |
$post_id = isset( $_GET['post'] ) ? (int) $_GET['post'] : ''; |
| 316 |
$library = m_chart()->get_library(); |
| 317 |
|
| 318 |
if ( ! empty( $post_id ) ) { |
| 319 |
$library = m_chart()->get_post_meta( absint( $post_id ), 'library' ); |
| 320 |
} elseif ( |
| 321 |
'post' == $screen->base |
| 322 |
&& 'add' == $screen->action |
| 323 |
&& isset( $_GET['library'] ) |
| 324 |
&& m_chart()->is_valid_library( $_GET['library'] ) |
| 325 |
) { |
| 326 |
$library = $_GET['library']; |
| 327 |
} |
| 328 |
|
| 329 |
// Only load this if we are on an appropriate post page |
| 330 |
if ( 'post' == $screen->base && 'chartjs' == $library ) { |
| 331 |
wp_enqueue_script( |
| 332 |
'm-chart-chartjs-admin', |
| 333 |
$this->plugin_url . '/components/js/m-chart-chartjs-admin.js', |
| 334 |
array( 'm-chart-admin', 'chartjs', 'jquery' ), |
| 335 |
m_chart()->version |
| 336 |
); |
| 337 |
} |
| 338 |
|
| 339 |
wp_localize_script( |
| 340 |
'm-chart-admin', |
| 341 |
'm_chart_admin', |
| 342 |
array( |
| 343 |
'refresh_counter' => 0, |
| 344 |
'allow_form_submission' => false, |
| 345 |
'request' => false, |
| 346 |
'performance' => m_chart()->get_settings( 'performance' ), |
| 347 |
'image_support' => apply_filters( 'm_chart_image_support', 'no', $library ), |
| 348 |
'instant_preview_support' => apply_filters( 'm_chart_instant_preview_support', 'no', $library ), |
| 349 |
'image_multiplier' => m_chart()->get_settings( 'image_multiplier' ), |
| 350 |
'image_width' => m_chart()->get_settings( 'image_width' ), |
| 351 |
'library' => $library, |
| 352 |
'set_names' => m_chart()->get_post_meta( $post_id, 'set_names' ), |
| 353 |
'delete_comfirm' => esc_attr__( 'Are you sure you want to delete this spreadsheet?', 'm-chart' ), |
| 354 |
) |
| 355 |
); |
| 356 |
|
| 357 |
do_action( 'm_chart_admin_scripts', $library, $post_id ); |
| 358 |
} |
| 359 |
|
| 360 |
// Admin panel CSS |
| 361 |
wp_enqueue_style( |
| 362 |
'm-chart-admin', |
| 363 |
$this->plugin_url . '/components/css/m-chart-admin.css', |
| 364 |
array(), |
| 365 |
m_chart()->version |
| 366 |
); |
| 367 |
} |
| 368 |
|
| 369 |
/** |
| 370 |
* Add all of the metaboxes needed for the data and chart editing interface |
| 371 |
*/ |
| 372 |
public function meta_boxes() { |
| 373 |
global $wp_meta_boxes; |
| 374 |
|
| 375 |
// Remove excerpt from it's normal spot in the meta_boxes array so we can put it back in after the spreadsheet |
| 376 |
// Users can move metaboxes, but this helps put things in a reasonable place on the first visit |
| 377 |
$excerpt = $wp_meta_boxes[ m_chart()->slug ]['normal']['core']['postexcerpt']; |
| 378 |
unset( $wp_meta_boxes[ m_chart()->slug ]['normal']['core']['postexcerpt'] ); |
| 379 |
|
| 380 |
add_meta_box( |
| 381 |
m_chart()->slug . '-spreadsheet', |
| 382 |
esc_html__( 'Data', 'm-chart' ), |
| 383 |
array( $this, 'spreadsheet_meta_box' ), |
| 384 |
m_chart()->slug, |
| 385 |
'normal', |
| 386 |
'high' |
| 387 |
); |
| 388 |
|
| 389 |
add_meta_box( |
| 390 |
m_chart()->slug, |
| 391 |
esc_html__( 'Chart', 'm-chart' ), |
| 392 |
array( $this, 'chart_meta_box' ), |
| 393 |
m_chart()->slug, |
| 394 |
'normal', |
| 395 |
'high' |
| 396 |
); |
| 397 |
|
| 398 |
$wp_meta_boxes[ m_chart()->slug ]['normal']['high']['postexcerpt'] = $excerpt; |
| 399 |
|
| 400 |
// We are using our own interface for the units so we can remove the units taxonomy metabox |
| 401 |
remove_meta_box( m_chart()->slug . '-unitsdiv', m_chart()->slug, 'side' ); |
| 402 |
} |
| 403 |
|
| 404 |
/** |
| 405 |
* Displays the spread sheet meta box |
| 406 |
* |
| 407 |
* @param object the WP post object as returned by the metabox API |
| 408 |
*/ |
| 409 |
public function spreadsheet_meta_box( $post ) { |
| 410 |
$post_meta = m_chart()->get_post_meta( $post->ID ); |
| 411 |
|
| 412 |
// Setup default empty sheet data if needed |
| 413 |
$sheet_data = empty( $post_meta['data'] ) ? array( array( '' ) ) : $post_meta['data']['sets']; |
| 414 |
|
| 415 |
require_once __DIR__ . '/templates/spreadsheet-meta-box.php'; |
| 416 |
} |
| 417 |
|
| 418 |
/** |
| 419 |
* Displays the chart meta box |
| 420 |
* |
| 421 |
* @param object the WP post object as returned by the metabox API |
| 422 |
*/ |
| 423 |
public function chart_meta_box( $post ) { |
| 424 |
// Force an instance of 1 since we NEVER show more than one chart at a time inside the admin panel |
| 425 |
m_chart()->instance = 1; |
| 426 |
|
| 427 |
$chart = m_chart()->get_chart( $post->ID ); |
| 428 |
$post_meta = m_chart()->get_post_meta( $post->ID ); |
| 429 |
$image = m_chart()->get_chart_image( $post->ID ); |
| 430 |
$settings = m_chart()->get_settings(); |
| 431 |
|
| 432 |
require_once __DIR__ . '/templates/chart-meta-box.php'; |
| 433 |
} |
| 434 |
|
| 435 |
/** |
| 436 |
* Insert CSV Import and Export forms into the footer when editing charts |
| 437 |
*/ |
| 438 |
public function admin_footer() { |
| 439 |
$screen = get_current_screen(); |
| 440 |
|
| 441 |
if ( 'post' != $screen->base || m_chart()->slug != $screen->post_type ) { |
| 442 |
return; |
| 443 |
} |
| 444 |
?> |
| 445 |
<form id="<?php echo esc_attr( $this->get_field_id( 'csv-import-form' ) ); ?>" style="display: none;"> |
| 446 |
<input type="file" name="import_csv_file" id="<?php echo esc_attr( $this->get_field_id( 'csv-file' ) ); ?>" |
| 447 |
class="hide" /> |
| 448 |
</form> |
| 449 |
<form action="<?php echo esc_url( admin_url( 'admin-ajax.php?action=m_chart_export_csv' ) ); ?>" |
| 450 |
id="<?php echo esc_attr( $this->get_field_id( 'csv-export-form' ) ); ?>" style="display: none;" method="post"> |
| 451 |
<input type="hidden" name="post_id" value="" id="<?php echo esc_attr( $this->get_field_id( 'csv-post-id' ) ); ?>" /> |
| 452 |
<input type="hidden" name="data" value="" id="<?php echo esc_attr( $this->get_field_id( 'csv-data' ) ); ?>" /> |
| 453 |
<input type="hidden" name="title" value="" id="<?php echo esc_attr( $this->get_field_id( 'csv-title' ) ); ?>" /> |
| 454 |
<input type="hidden" name="set_name" value="" |
| 455 |
id="<?php echo esc_attr( $this->get_field_id( 'csv-set-name' ) ); ?>" /> |
| 456 |
</form> |
| 457 |
<script type="text/javascript"> |
| 458 |
<?php do_action( 'm_chart_admin_footer_javascript' ); ?> |
| 459 |
</script> |
| 460 |
<?php |
| 461 |
} |
| 462 |
|
| 463 |
/** |
| 464 |
* Inserts a subtitle field under the title field on the chart edit form and includes the handlebars templates we'll need |
| 465 |
* |
| 466 |
* @param object the WP post object as returned by the metabox API |
| 467 |
*/ |
| 468 |
public function edit_form_before_permalink( $post ) { |
| 469 |
if ( m_chart()->slug != $post->post_type ) { |
| 470 |
return; |
| 471 |
} |
| 472 |
|
| 473 |
$post_meta = m_chart()->get_post_meta( $post->ID ); |
| 474 |
|
| 475 |
require_once __DIR__ . '/templates/subtitle-field.php'; |
| 476 |
require_once __DIR__ . '/templates/handlebars.php'; |
| 477 |
} |
| 478 |
|
| 479 |
/** |
| 480 |
* Display some additional information about a chart |
| 481 |
* |
| 482 |
* @param string the name of the custom column being displayed |
| 483 |
* @param string the $post_id of the post being displayed in this row |
| 484 |
*/ |
| 485 |
public function manage_posts_custom_column( $column, $post_id ) { |
| 486 |
if ( m_chart()->slug . '-type' != $column && m_chart()->slug . '-library' != $column ) { |
| 487 |
return; |
| 488 |
} |
| 489 |
|
| 490 |
$library = m_chart()->get_post_meta( $post_id, 'library' ); |
| 491 |
|
| 492 |
if ( m_chart()->library( $library )->library != $library ) { |
| 493 |
?> |
| 494 |
<span aria-hidden="true">—</span> |
| 495 |
<span class="screen-reader-text"><?php echo esc_html__( 'Library not found', 'm-chart' ); ?></span> |
| 496 |
<?php |
| 497 |
return; |
| 498 |
} |
| 499 |
|
| 500 |
if ( m_chart()->slug . '-type' == $column ) { |
| 501 |
$type = m_chart()->get_post_meta( $post_id, 'type' ); |
| 502 |
$type_name = m_chart()->library( $library )->type_option_names[ $type ]; |
| 503 |
?> |
| 504 |
<span class="type <?php echo esc_attr( $type ); ?>" title="<?php echo esc_attr( $type_name ); ?>"> |
| 505 |
<?php echo esc_html( $type_name ); ?> |
| 506 |
</span> |
| 507 |
<?php |
| 508 |
} |
| 509 |
|
| 510 |
if ( m_chart()->slug . '-library' == $column ) { |
| 511 |
$library_name = m_chart()->library( $library )->library_name; |
| 512 |
?> |
| 513 |
<span class="library <?php echo esc_attr( $library ); ?>" title="<?php echo esc_attr( $library_name ); ?>"> |
| 514 |
<?php echo esc_html( $library_name ); ?> |
| 515 |
</span> |
| 516 |
<?php |
| 517 |
} |
| 518 |
} |
| 519 |
|
| 520 |
/** |
| 521 |
* Add the Chart.js admin settings to the M Chart Settings page |
| 522 |
*/ |
| 523 |
public function m_chart_settings_admin() { |
| 524 |
$settings = m_chart()->get_settings(); |
| 525 |
require __DIR__ . '/templates/m-chart-settings-chartjs.php'; |
| 526 |
} |
| 527 |
|
| 528 |
/** |
| 529 |
* Add our custom column to the array of columns for charts |
| 530 |
* |
| 531 |
* @param array the array of columns |
| 532 |
* |
| 533 |
* @return array array of columns with the custom column added |
| 534 |
*/ |
| 535 |
public function manage_posts_columns( $columns ) { |
| 536 |
$new_columns = array(); |
| 537 |
|
| 538 |
foreach ( $columns as $column => $name ) { |
| 539 |
$new_columns[ $column ] = $name; |
| 540 |
|
| 541 |
if ( 'author' == $column || 'coauthors' == $column ) { |
| 542 |
$new_columns[ m_chart()->slug . '-type' ] = 'Type'; |
| 543 |
|
| 544 |
if ( 'yes' == m_chart()->get_settings( 'show_library' ) ) { |
| 545 |
$new_columns[ m_chart()->slug . '-library' ] = 'Library'; |
| 546 |
} |
| 547 |
} |
| 548 |
} |
| 549 |
|
| 550 |
return $new_columns; |
| 551 |
} |
| 552 |
|
| 553 |
/** |
| 554 |
* Hook to save_post action and save chart related post meta |
| 555 |
* |
| 556 |
* @param int the WP post ID of the post being saved |
| 557 |
*/ |
| 558 |
public function save_post( $post_id ) { |
| 559 |
$post = get_post( $post_id ); |
| 560 |
|
| 561 |
// Check that this isn't an autosave |
| 562 |
if ( defined( 'DOING_AUTOSAVE' ) && DOING_AUTOSAVE ) { |
| 563 |
return; |
| 564 |
} |
| 565 |
|
| 566 |
// Check post type |
| 567 |
if ( ! isset( $post->post_type ) || m_chart()->slug != $post->post_type ) { |
| 568 |
return; |
| 569 |
} |
| 570 |
|
| 571 |
// Don't run on post revisions (almost always happens just before the real post is saved) |
| 572 |
if ( wp_is_post_revision( $post->ID ) ) { |
| 573 |
return; |
| 574 |
} |
| 575 |
|
| 576 |
// Make sure we've got some actual M Chart related data in the $_POST array |
| 577 |
if ( ! isset( $_POST[ m_chart()->slug ] ) ) { |
| 578 |
return; |
| 579 |
} |
| 580 |
|
| 581 |
// Check the nonce |
| 582 |
if ( ! wp_verify_nonce( $_POST[ m_chart()->slug ]['nonce'], m_chart()->slug . '-save-post' ) ) { |
| 583 |
return; |
| 584 |
} |
| 585 |
|
| 586 |
unset( $_POST[ m_chart()->slug ]['nonce'] ); |
| 587 |
|
| 588 |
// Check the permissions |
| 589 |
if ( ! current_user_can( 'edit_post', $post->ID ) ) { |
| 590 |
return; |
| 591 |
} |
| 592 |
|
| 593 |
// If there's an image being passed attach it to the chart post |
| 594 |
$this->attach_image(); |
| 595 |
|
| 596 |
// Make sure we don't overwrite existing settings in the case someone hits update too quickly |
| 597 |
if ( |
| 598 |
isset( $_POST[ m_chart()->slug ]['library'] ) |
| 599 |
// Make sure the library value is clean and valid before trying to use it |
| 600 |
&& $library = m_chart()->is_valid_library( $_POST[ m_chart()->slug ]['library'] ) |
| 601 |
) { |
| 602 |
// Load the library in question in case there's a filter/action we'll need |
| 603 |
m_chart()->library( $library ); |
| 604 |
|
| 605 |
// update_post_meta passes the $_POST values directly to validate_post_meta |
| 606 |
// validate_post_meta returns only valid post meta values and does data validation on each item |
| 607 |
m_chart()->update_post_meta( $post->ID, $_POST[ m_chart()->slug ] ); |
| 608 |
} |
| 609 |
} |
| 610 |
|
| 611 |
/** |
| 612 |
* Attach a given image to a chart post |
| 613 |
* |
| 614 |
* @param int the WP post ID of the post being saved |
| 615 |
* @param string a base64 encoded string of the image we want to attach |
| 616 |
*/ |
| 617 |
public function attach_image() { |
| 618 |
$settings = m_chart()->get_settings(); |
| 619 |
|
| 620 |
// If the performance setting isn't turned to default we don't do this |
| 621 |
if ( 'default' != $settings['performance'] ) { |
| 622 |
return; |
| 623 |
} |
| 624 |
|
| 625 |
if ( ! is_numeric( $_POST['post_ID'] ) ) { |
| 626 |
return; |
| 627 |
} |
| 628 |
|
| 629 |
$post_id = absint( $_POST['post_ID'] ); |
| 630 |
|
| 631 |
// Make sure the library used on this post supports images |
| 632 |
if ( 'no' == apply_filters( 'm_chart_image_support', 'no', m_chart()->get_post_meta( $post_id, 'library' ) ) ) { |
| 633 |
return; |
| 634 |
} |
| 635 |
|
| 636 |
if ( ! current_user_can( 'edit_post', $post_id ) ) { |
| 637 |
return false; |
| 638 |
} |
| 639 |
|
| 640 |
if ( ! $post = get_post( $post_id ) ) { |
| 641 |
return false; |
| 642 |
} |
| 643 |
|
| 644 |
if ( '' == $_POST[ m_chart()->slug ]['img'] ) { |
| 645 |
return false; |
| 646 |
} |
| 647 |
|
| 648 |
// Decode the image so we can save it |
| 649 |
$decoded_img = base64_decode( str_replace( 'data:image/png;base64,', '', $_POST[ m_chart()->slug ]['img'] ) ); |
| 650 |
|
| 651 |
if ( '' == $decoded_img ) { |
| 652 |
return false; |
| 653 |
} |
| 654 |
|
| 655 |
// Check for an existing attached image |
| 656 |
$attachments = get_posts( |
| 657 |
array( |
| 658 |
'post_type' => 'attachment', |
| 659 |
'posts_per_page' => 1, |
| 660 |
'post_parent' => $post->ID, |
| 661 |
'meta_key' => m_chart()->slug . '-image', |
| 662 |
) |
| 663 |
); |
| 664 |
|
| 665 |
// If an existing image was found delete it |
| 666 |
foreach ( $attachments as $attachment ) { |
| 667 |
wp_delete_attachment( $attachment->ID, true ); |
| 668 |
} |
| 669 |
|
| 670 |
// Upload image to WP |
| 671 |
$file = wp_upload_bits( sanitize_title( $post->post_title . '-' . $post->ID ) . '.png', null, $decoded_img ); |
| 672 |
|
| 673 |
// START acting like media_sideload_image |
| 674 |
preg_match( '/[^\?]+\.(jpe?g|jpe|gif|png)\b/i', $file['file'], $matches ); |
| 675 |
|
| 676 |
$file_array['name'] = basename( $matches[0] ); |
| 677 |
$file_array['tmp_name'] = $file['file']; |
| 678 |
|
| 679 |
if ( is_wp_error( $file ) ) { |
| 680 |
@unlink( $file_array['tmp_name'] ); |
| 681 |
$file_array['tmp_name'] = ''; |
| 682 |
} |
| 683 |
|
| 684 |
$img_id = media_handle_sideload( $file_array, $post->ID, $post->post_title ); |
| 685 |
|
| 686 |
if ( is_wp_error( $img_id ) ) { |
| 687 |
@unlink( $file_array['tmp_name'] ); |
| 688 |
return $img_id; |
| 689 |
} |
| 690 |
// STOP acting like media_sideload_image |
| 691 |
|
| 692 |
// Set some meta on the attachment so we know it came from m-chart |
| 693 |
add_post_meta( $img_id, m_chart()->slug . '-image', $post->ID ); |
| 694 |
|
| 695 |
// Set the attachment as the chart's thumbnail |
| 696 |
update_post_meta( $post->ID, '_thumbnail_id', $img_id ); |
| 697 |
} |
| 698 |
|
| 699 |
/** |
| 700 |
* Parses an incoming CSV file and compiles it into an array |
| 701 |
* |
| 702 |
* @return array an array fo the data from the imported CSV file ready for use in the chart meta |
| 703 |
*/ |
| 704 |
public function ajax_import_csv() { |
| 705 |
$post = get_post( absint( $_POST['post_id'] ) ); |
| 706 |
|
| 707 |
// Check post type |
| 708 |
if ( ! isset( $post->post_type ) || m_chart()->slug != $post->post_type ) { |
| 709 |
wp_send_json_error( esc_html__( 'Wrong post type', 'm-chart' ) ); |
| 710 |
} |
| 711 |
|
| 712 |
// Check the nonce |
| 713 |
if ( ! wp_verify_nonce( $_POST['nonce'], m_chart()->slug . '-save-post' ) ) { |
| 714 |
wp_send_json_error( esc_html__( 'Invalid nonce', 'm-chart' ) ); |
| 715 |
} |
| 716 |
|
| 717 |
// Check the permissions |
| 718 |
if ( ! current_user_can( 'edit_post', $post->ID ) ) { |
| 719 |
wp_send_json_error( esc_html__( 'Wrong post type', 'm-chart' ) ); |
| 720 |
} |
| 721 |
|
| 722 |
// Make sure there's a CSV file |
| 723 |
if ( empty( $_FILES ) || ! isset( $_FILES['import_csv_file']['name'] ) ) { |
| 724 |
wp_send_json_error( esc_html__( 'No file to import', 'm-chart' ) ); |
| 725 |
} |
| 726 |
|
| 727 |
// Make sure the file is a CSV file |
| 728 |
$file_ext = strtolower( pathinfo( $_FILES['import_csv_file']['name'], PATHINFO_EXTENSION ) ); |
| 729 |
|
| 730 |
if ( 'csv' != $file_ext ) { |
| 731 |
wp_send_json_error( esc_html__( 'Only CSV files can be imported ', 'm-chart' ) ); |
| 732 |
} |
| 733 |
|
| 734 |
// Do some validation on the CSV file (mirroring what WP does for this sort of thing) |
| 735 |
$csv_file = realpath( $_FILES['import_csv_file']['tmp_name'] ); |
| 736 |
|
| 737 |
if ( ! $csv_file ) { |
| 738 |
wp_send_json_error( esc_html__( 'File path not found', 'm-chart' ) ); |
| 739 |
} |
| 740 |
|
| 741 |
$csv_data = file_get_contents( $csv_file ); |
| 742 |
|
| 743 |
if ( '' == $csv_data ) { |
| 744 |
wp_send_json_error( esc_html__( 'CSV file was empty', 'm-chart' ) ); |
| 745 |
} |
| 746 |
|
| 747 |
// Get parseCSV library so we can use it to convert the CSV to a nice array |
| 748 |
// Yes, PHP does this natively now but I've run into trouble with malformed CSV that parsCSV handles fine |
| 749 |
require_once __DIR__ . '/external/parsecsv/parsecsv.lib.php'; |
| 750 |
|
| 751 |
$parse_csv = new parseCSV(); |
| 752 |
|
| 753 |
// The "\n" before and after is to deal with CSV files that don't have line breaks above and below the data |
| 754 |
// Which then seems to confuse parseCSV occasionally |
| 755 |
$csv_data = "\n" . trim( $csv_data ) . "\n"; |
| 756 |
|
| 757 |
// Set delimiter |
| 758 |
$parse_csv->delimiter = isset( $_POST['csv_delimiter'] ) ? $_POST['csv_delimiter'] : m_chart()->get_settings( 'csv_delimiter' ); |
| 759 |
|
| 760 |
// Parse the CSV |
| 761 |
$parse_csv->parse( $csv_data ); |
| 762 |
|
| 763 |
// This deals with Google Doc's crappy CSV exports which don't include columns at the end of a row if they are empty |
| 764 |
$data_array = $this->fix_csv_data_array( $parse_csv->data ); |
| 765 |
|
| 766 |
wp_send_json_success( $data_array ); |
| 767 |
} |
| 768 |
|
| 769 |
/** |
| 770 |
* Helper function makes sure that the data array has matching numbers of array elements for each row |
| 771 |
* CSV from some sources (Google Docs) doesn't include columns that are empty when they are at the end of a row (Why Google? WHY?) |
| 772 |
* |
| 773 |
* @param array an array of data as returned from the parseCSV class |
| 774 |
* |
| 775 |
* @param array the array of data with matching array value counts |
| 776 |
*/ |
| 777 |
public function fix_csv_data_array( $data_array ) { |
| 778 |
$count = 0; |
| 779 |
|
| 780 |
// Get largest row count |
| 781 |
foreach ( $data_array as $data ) { |
| 782 |
$temp_count = count( $data ); |
| 783 |
|
| 784 |
$count = ( $temp_count > $count ) ? $temp_count : $count; |
| 785 |
} |
| 786 |
|
| 787 |
// Fix arrays so value counts match |
| 788 |
foreach ( $data_array as $key => $data ) { |
| 789 |
$temp_count = count( $data ); |
| 790 |
|
| 791 |
if ( $temp_count < $count ) { |
| 792 |
$difference = $count - $temp_count; |
| 793 |
|
| 794 |
for ( $i = 0; $i < $difference; $i++ ) { |
| 795 |
$data_array[ $key ][] = ''; |
| 796 |
} |
| 797 |
} |
| 798 |
} |
| 799 |
|
| 800 |
return $data_array; |
| 801 |
} |
| 802 |
|
| 803 |
/** |
| 804 |
* Converts data array into CSV and outputs it to the browser |
| 805 |
*/ |
| 806 |
public function ajax_export_csv() { |
| 807 |
// Purposely using $_REQUEST here since this method can work via a GET and POST request |
| 808 |
// POST requests are used when passing the data value since it's too big to pass via GET |
| 809 |
if ( ! is_numeric( $_REQUEST['post_id'] ) || ! current_user_can( 'edit_post', absint( $_REQUEST['post_id'] ) ) ) { |
| 810 |
wp_die( 'Unauthorized access', 'You do not have permission to do that', array( 'response' => 401 ) ); |
| 811 |
} |
| 812 |
|
| 813 |
$post = get_post( absint( $_REQUEST['post_id'] ) ); |
| 814 |
|
| 815 |
// If the user passed a data value in their request we'll use it after validation |
| 816 |
if ( isset( $_POST['data'] ) && isset( $_POST['title'] ) ) { |
| 817 |
$data = m_chart()->validate_data( json_decode( stripslashes( $_POST['data'] ) ) ); |
| 818 |
$file_name = sanitize_title( $_POST['title'] ); |
| 819 |
} else { |
| 820 |
$data = m_chart()->get_post_meta( $post->ID, 'data' ); |
| 821 |
$file_name = sanitize_title( get_the_title( $post->ID ) ); |
| 822 |
} |
| 823 |
|
| 824 |
$set_name = sanitize_title( $_REQUEST['set_name'] ); |
| 825 |
|
| 826 |
if ( empty( $data ) ) { |
| 827 |
return; |
| 828 |
} |
| 829 |
|
| 830 |
require_once __DIR__ . '/external/parsecsv/parsecsv.lib.php'; |
| 831 |
$parse_csv = new parseCSV(); |
| 832 |
|
| 833 |
// Set delimiter |
| 834 |
$parse_csv->output_delimiter = m_chart()->get_settings( 'csv_delimiter' ); |
| 835 |
|
| 836 |
$parse_csv->output( $file_name . '-' . $set_name . '.csv', $data ); |
| 837 |
die; |
| 838 |
} |
| 839 |
|
| 840 |
/** |
| 841 |
* Returns JSON encoded chart args from $_POST values sent from the admin panel |
| 842 |
* |
| 843 |
* @return string a JSON encoded string containing all of the chart args needed to update an active chart |
| 844 |
*/ |
| 845 |
public function ajax_get_chart_args() { |
| 846 |
// Check the nonce |
| 847 |
if ( ! wp_verify_nonce( $_POST['nonce'], m_chart()->slug . '-save-post' ) ) { |
| 848 |
wp_send_json_error( esc_html__( 'Invalid nonce', 'm-chart' ) ); |
| 849 |
} |
| 850 |
|
| 851 |
// Does the post exist? |
| 852 |
if ( ! $post = get_post( absint( $_POST['post_id'] ) ) ) { |
| 853 |
wp_send_json_error( esc_html__( 'Invalid post', 'm-chart' ) ); |
| 854 |
} |
| 855 |
|
| 856 |
// Can the user edit this post? |
| 857 |
if ( ! current_user_can( 'edit_post', $post->ID ) ) { |
| 858 |
wp_send_json_error( esc_html__( 'Permission error', 'm-chart' ) ); |
| 859 |
} |
| 860 |
|
| 861 |
// Is this a valid library? |
| 862 |
if ( ! m_chart()->is_valid_library( $_POST['library'] ) ) { |
| 863 |
wp_send_json_error( esc_html__( 'Invalid library', 'm-chart' ) ); |
| 864 |
} |
| 865 |
|
| 866 |
if ( 'highcharts' == $_POST['library'] ) { |
| 867 |
$library = m_chart()->library( $_POST['library'] ); |
| 868 |
} |
| 869 |
|
| 870 |
$library = apply_filters( 'm_chart_library_class', m_chart()->library_class, $_POST['library'] ); |
| 871 |
|
| 872 |
// Set these values so that get_chart_args has them already available before we call it |
| 873 |
$library->args = m_chart()->get_chart_default_args; |
| 874 |
$library->post = $post; |
| 875 |
$library->post->post_title = sanitize_text_field( $_POST['title'] ); |
| 876 |
|
| 877 |
// validate_post_meta returns only valid post meta values and does data validation on each item |
| 878 |
$library->post_meta = m_chart()->validate_post_meta( $_POST['post_meta'] ); |
| 879 |
|
| 880 |
wp_send_json_success( $library->get_chart_args( $library->post->ID, $library->args, true, false ) ); |
| 881 |
} |
| 882 |
|
| 883 |
/** |
| 884 |
* Return a name spaced field name |
| 885 |
* |
| 886 |
* @param string the field name we want to name space |
| 887 |
* |
| 888 |
* @param string a name spaced field name |
| 889 |
*/ |
| 890 |
public function get_field_name( $field_name, $parent_field_name = '' ) { |
| 891 |
if ( '' != $parent_field_name ) { |
| 892 |
return m_chart()->slug . '[' . $parent_field_name . ']' . '[' . $field_name . ']'; |
| 893 |
} |
| 894 |
|
| 895 |
return m_chart()->slug . '[' . $field_name . ']'; |
| 896 |
} |
| 897 |
|
| 898 |
/** |
| 899 |
* Return a name spaced field id |
| 900 |
* |
| 901 |
* @param string the field id we want to name space |
| 902 |
* |
| 903 |
* @param string a name spaced field id |
| 904 |
*/ |
| 905 |
public function get_field_id( $field_name ) { |
| 906 |
return m_chart()->slug . '-' . $field_name; |
| 907 |
} |
| 908 |
} |
| 909 |
|
