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wysiwyg.php
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wysiwyg.php
417 lines
| 1 | <?php |
| 2 | |
| 3 | /** |
| 4 | * @package Pods\Fields |
| 5 | */ |
| 6 | class PodsField_WYSIWYG extends PodsField { |
| 7 | |
| 8 | /** |
| 9 | * {@inheritdoc} |
| 10 | */ |
| 11 | public static $group = 'Paragraph'; |
| 12 | |
| 13 | /** |
| 14 | * {@inheritdoc} |
| 15 | */ |
| 16 | public static $type = 'wysiwyg'; |
| 17 | |
| 18 | /** |
| 19 | * {@inheritdoc} |
| 20 | */ |
| 21 | public static $label = 'WYSIWYG (Visual Editor)'; |
| 22 | |
| 23 | /** |
| 24 | * {@inheritdoc} |
| 25 | */ |
| 26 | public static $prepare = '%s'; |
| 27 | |
| 28 | /** |
| 29 | * {@inheritdoc} |
| 30 | */ |
| 31 | public function setup() { |
| 32 | |
| 33 | static::$group = __( 'Paragraph', 'pods' ); |
| 34 | static::$label = __( 'WYSIWYG (Visual Editor)', 'pods' ); |
| 35 | } |
| 36 | |
| 37 | /** |
| 38 | * {@inheritdoc} |
| 39 | */ |
| 40 | public function options() { |
| 41 | $options = [ |
| 42 | static::$type . '_editor' => [ |
| 43 | 'label' => __( 'Editor', 'pods' ), |
| 44 | 'default' => 'tinymce', |
| 45 | 'type' => 'pick', |
| 46 | 'data' => apply_filters( |
| 47 | 'pods_form_ui_field_wysiwyg_editors', [ |
| 48 | 'tinymce' => __( 'TinyMCE (WP Default, cannot be used with repeatable fields)', 'pods' ), |
| 49 | 'quill' => __( 'Quill Editor (Limited line break functionality)', 'pods' ), |
| 50 | 'cleditor' => __( 'CLEditor (No longer available, the fallback uses Quill Editor)', 'pods' ), |
| 51 | ] |
| 52 | ), |
| 53 | 'pick_format_single' => 'dropdown', |
| 54 | 'pick_show_select_text' => 0, |
| 55 | 'dependency' => true, |
| 56 | ], |
| 57 | 'editor_options' => [ |
| 58 | 'label' => __( 'Editor Options', 'pods' ), |
| 59 | 'type' => 'boolean_group', |
| 60 | 'depends-on' => [ static::$type . '_editor' => 'tinymce' ], |
| 61 | 'boolean_group' => [ |
| 62 | static::$type . '_media_buttons' => [ |
| 63 | 'label' => __( 'Enable Media Buttons', 'pods' ), |
| 64 | 'default' => 1, |
| 65 | 'type' => 'boolean', |
| 66 | ], |
| 67 | ], |
| 68 | ], |
| 69 | static::$type . '_editor_height' => [ |
| 70 | 'label' => __( 'Editor Height', 'pods' ), |
| 71 | 'help' => __( 'Height in pixels', 'pods' ), |
| 72 | 'default' => '', |
| 73 | 'type' => 'number', |
| 74 | 'depends-on' => [ static::$type . '_editor' => 'tinymce' ], |
| 75 | 'number_decimals' => 0, |
| 76 | ], |
| 77 | 'output_options' => [ |
| 78 | 'label' => __( 'Output Options', 'pods' ), |
| 79 | 'type' => 'boolean_group', |
| 80 | 'boolean_group' => [ |
| 81 | static::$type . '_trim' => [ |
| 82 | 'label' => __( 'Trim extra whitespace before/after contents', 'pods' ), |
| 83 | 'default' => 1, |
| 84 | 'type' => 'boolean', |
| 85 | ], |
| 86 | static::$type . '_trim_lines' => [ |
| 87 | 'label' => __( 'Trim whitespace at the end of lines', 'pods' ), |
| 88 | 'default' => 0, |
| 89 | 'type' => 'boolean', |
| 90 | ], |
| 91 | static::$type . '_trim_p_brs' => [ |
| 92 | 'label' => __( 'Remove blank lines including empty "p" tags and "br" tags', 'pods' ), |
| 93 | 'default' => 0, |
| 94 | 'type' => 'boolean', |
| 95 | ], |
| 96 | static::$type . '_trim_extra_lines' => [ |
| 97 | 'label' => __( 'Remove extra blank lines (when there are 3+ blank lines, replace with a maximum of 2)', 'pods' ), |
| 98 | 'default' => 0, |
| 99 | 'type' => 'boolean', |
| 100 | ], |
| 101 | static::$type . '_oembed' => [ |
| 102 | 'label' => __( 'Enable oEmbed', 'pods' ), |
| 103 | 'default' => 0, |
| 104 | 'type' => 'boolean', |
| 105 | 'help' => [ |
| 106 | __( 'Embed videos, images, tweets, and other content.', 'pods' ), |
| 107 | 'https://wordpress.org/support/article/embeds/', |
| 108 | ], |
| 109 | ], |
| 110 | static::$type . '_wptexturize' => [ |
| 111 | 'label' => __( 'Enable wptexturize', 'pods' ), |
| 112 | 'default' => 1, |
| 113 | 'type' => 'boolean', |
| 114 | 'help' => [ |
| 115 | __( 'Transforms less-beautiful text characters into stylized equivalents.', 'pods' ), |
| 116 | 'https://developer.wordpress.org/reference/functions/wptexturize/', |
| 117 | ], |
| 118 | ], |
| 119 | static::$type . '_convert_chars' => [ |
| 120 | 'label' => __( 'Enable convert_chars', 'pods' ), |
| 121 | 'default' => 1, |
| 122 | 'type' => 'boolean', |
| 123 | 'help' => [ |
| 124 | __( 'Converts text into valid XHTML and Unicode', 'pods' ), |
| 125 | 'https://developer.wordpress.org/reference/functions/convert_chars/', |
| 126 | ], |
| 127 | ], |
| 128 | static::$type . '_wpautop' => [ |
| 129 | 'label' => __( 'Enable wpautop', 'pods' ), |
| 130 | 'default' => 1, |
| 131 | 'type' => 'boolean', |
| 132 | 'help' => [ |
| 133 | __( 'Changes double line-breaks in the text into HTML paragraphs', 'pods' ), |
| 134 | 'https://developer.wordpress.org/reference/functions/wpautop/', |
| 135 | ], |
| 136 | ], |
| 137 | static::$type . '_allow_shortcode' => [ |
| 138 | 'label' => __( 'Allow Shortcodes', 'pods' ), |
| 139 | 'default' => 0, |
| 140 | 'type' => 'boolean', |
| 141 | 'dependency' => true, |
| 142 | 'help' => [ |
| 143 | __( 'Embed [shortcodes] that help transform your static content into dynamic content.', 'pods' ), |
| 144 | 'https://codex.wordpress.org/Shortcode_API', |
| 145 | ], |
| 146 | ], |
| 147 | ], |
| 148 | ], |
| 149 | static::$type . '_allowed_html_tags' => [ |
| 150 | 'label' => __( 'Allowed HTML Tags', 'pods' ), |
| 151 | 'default' => '', |
| 152 | 'type' => 'text', |
| 153 | 'help' => __( 'Format: strong em a ul ol li b i', 'pods' ), |
| 154 | ], |
| 155 | ]; |
| 156 | |
| 157 | if ( function_exists( 'Markdown' ) ) { |
| 158 | $options['output_options']['boolean_group'][ static::$type . '_allow_markdown' ] = [ |
| 159 | 'label' => __( 'Allow Markdown Syntax', 'pods' ), |
| 160 | 'default' => 0, |
| 161 | 'type' => 'boolean', |
| 162 | ]; |
| 163 | } |
| 164 | |
| 165 | return $options; |
| 166 | } |
| 167 | |
| 168 | /** |
| 169 | * {@inheritdoc} |
| 170 | */ |
| 171 | public function schema( $options = null ) { |
| 172 | |
| 173 | $schema = 'LONGTEXT'; |
| 174 | |
| 175 | return $schema; |
| 176 | } |
| 177 | |
| 178 | /** |
| 179 | * {@inheritdoc} |
| 180 | */ |
| 181 | public function display( $value = null, $name = null, $options = null, $pod = null, $id = null ) { |
| 182 | $value = $this->strip_html( $value, $options ); |
| 183 | $value = $this->strip_shortcodes( $value, $options ); |
| 184 | $value = $this->trim_whitespace( $value, $options ); |
| 185 | |
| 186 | if ( 1 === (int) pods_v( static::$type . '_oembed', $options, 0 ) ) { |
| 187 | $post_temp = false; |
| 188 | |
| 189 | // Workaround for WP_Embed since it needs a $post to work from |
| 190 | if ( 'post_type' === pods_v( 'type', $pod ) && 0 < $id && ( ! isset( $GLOBALS['post'] ) || empty( $GLOBALS['post'] ) ) ) { |
| 191 | $post_temp = true; |
| 192 | |
| 193 | // @codingStandardsIgnoreLine |
| 194 | $GLOBALS['post'] = get_post( $id ); |
| 195 | } |
| 196 | |
| 197 | /** |
| 198 | * @var $embed WP_Embed |
| 199 | */ |
| 200 | $embed = $GLOBALS['wp_embed']; |
| 201 | $value = $embed->run_shortcode( $value ); |
| 202 | $value = $embed->autoembed( $value ); |
| 203 | |
| 204 | // Cleanup after ourselves |
| 205 | if ( $post_temp ) { |
| 206 | // @codingStandardsIgnoreLine |
| 207 | $GLOBALS['post'] = null; |
| 208 | } |
| 209 | }//end if |
| 210 | |
| 211 | if ( 1 === (int) pods_v( static::$type . '_wptexturize', $options, 1 ) ) { |
| 212 | $value = wptexturize( $value ); |
| 213 | } |
| 214 | |
| 215 | if ( 1 === (int) pods_v( static::$type . '_convert_chars', $options, 1 ) ) { |
| 216 | $value = convert_chars( $value ); |
| 217 | } |
| 218 | |
| 219 | if ( 1 === (int) pods_v( static::$type . '_wpautop', $options, 1 ) ) { |
| 220 | $value = wpautop( $value ); |
| 221 | } |
| 222 | |
| 223 | if ( 1 === (int) pods_v( static::$type . '_allow_shortcode', $options, 0 ) ) { |
| 224 | if ( 1 === (int) pods_v( static::$type . '_wpautop', $options, 1 ) ) { |
| 225 | $value = shortcode_unautop( $value ); |
| 226 | } |
| 227 | |
| 228 | $value = do_shortcode( $value ); |
| 229 | } |
| 230 | |
| 231 | if ( function_exists( 'Markdown' ) && 1 === (int) pods_v( static::$type . '_allow_markdown', $options ) ) { |
| 232 | $value = Markdown( $value ); |
| 233 | } |
| 234 | |
| 235 | return $value; |
| 236 | } |
| 237 | |
| 238 | /** |
| 239 | * {@inheritdoc} |
| 240 | */ |
| 241 | public function input( $name, $value = null, $options = null, $pod = null, $id = null ) { |
| 242 | |
| 243 | $options = ( is_array( $options ) || is_object( $options ) ) ? $options : (array) $options; |
| 244 | $form_field_type = PodsForm::$field_type; |
| 245 | |
| 246 | // Force TinyMCE repeatable fields to not be repeatable because it lacks compatibility. |
| 247 | if ( 1 === (int) pods_v( 'repeatable', $options ) && 'tinymce' === pods_v( static::$type . '_editor', $options, 'tinymce', true ) ) { |
| 248 | $options['repeatable'] = 0; |
| 249 | } |
| 250 | |
| 251 | $value = $this->normalize_value_for_input( $value, $options, "\n" ); |
| 252 | |
| 253 | // Normalize the line breaks for React. |
| 254 | if ( null !== $value ) { |
| 255 | $value = str_replace( "\r\n", "\n", $value ); |
| 256 | $value = str_replace( "\r", "\n", $value ); |
| 257 | } |
| 258 | |
| 259 | if ( isset( $options['name'] ) && ! pods_permission( $options ) ) { |
| 260 | if ( pods_v( 'read_only', $options, false ) ) { |
| 261 | $options['readonly'] = true; |
| 262 | |
| 263 | $field_type = 'textarea'; |
| 264 | } else { |
| 265 | return; |
| 266 | } |
| 267 | } elseif ( ! pods_has_permissions( $options ) && pods_v( 'read_only', $options, false ) ) { |
| 268 | $options['readonly'] = true; |
| 269 | |
| 270 | $field_type = 'textarea'; |
| 271 | } elseif ( 'tinymce' === pods_v( static::$type . '_editor', $options ) ) { |
| 272 | // TinyMCE does not support repeatable. |
| 273 | if ( is_array( $value ) ) { |
| 274 | $value = implode( "\n", $value ); |
| 275 | } |
| 276 | |
| 277 | $field_type = 'tinymce'; |
| 278 | |
| 279 | // Enforce boolean. |
| 280 | $options[ static::$type . '_media_buttons' ] = filter_var( pods_v( static::$type . '_media_buttons', $options, true ), FILTER_VALIDATE_BOOLEAN ); |
| 281 | |
| 282 | // Set up default editor. |
| 283 | // @todo Support this properly in React, which will be a challenge. |
| 284 | $options[ static::$type . '_default_editor' ] = pods_v( static::$type . '_default_editor', $options, wp_default_editor(), true ); |
| 285 | |
| 286 | if ( in_array( $options[ static::$type . '_default_editor' ], [ 'html', 'tinymce' ], true ) ) { |
| 287 | $options[ static::$type . '_default_editor' ] = 'tinymce'; |
| 288 | } |
| 289 | |
| 290 | if ( |
| 291 | ( |
| 292 | function_exists( 'did_filter' ) |
| 293 | && ! did_filter( 'tiny_mce_before_init' ) |
| 294 | ) |
| 295 | || ! did_action( 'enqueue_block_editor_assets' ) |
| 296 | ) { |
| 297 | wp_tinymce_inline_scripts(); |
| 298 | } |
| 299 | |
| 300 | wp_enqueue_editor(); |
| 301 | |
| 302 | $settings = []; |
| 303 | $settings['textarea_name'] = $name; |
| 304 | $settings['media_buttons'] = false; |
| 305 | |
| 306 | if ( ! ( defined( 'PODS_DISABLE_FILE_UPLOAD' ) && true === PODS_DISABLE_FILE_UPLOAD ) && ! ( defined( 'PODS_UPLOAD_REQUIRE_LOGIN' ) && is_bool( PODS_UPLOAD_REQUIRE_LOGIN ) && true === PODS_UPLOAD_REQUIRE_LOGIN && ! is_user_logged_in() ) && ! ( defined( 'PODS_UPLOAD_REQUIRE_LOGIN' ) && ! is_bool( PODS_UPLOAD_REQUIRE_LOGIN ) && ( ! is_user_logged_in() || ! current_user_can( PODS_UPLOAD_REQUIRE_LOGIN ) ) ) ) { |
| 307 | $settings['media_buttons'] = $options[ static::$type . '_media_buttons' ]; |
| 308 | } else { |
| 309 | $options[ static::$type . '_media_buttons' ] = false; |
| 310 | } |
| 311 | |
| 312 | $editor_height = (int) pods_v( static::$type . '_editor_height', $options, false ); |
| 313 | |
| 314 | if ( $editor_height ) { |
| 315 | $settings['editor_height'] = $editor_height; |
| 316 | } |
| 317 | |
| 318 | if ( ! empty( $options[ static::$type . '_tinymce_settings' ] ) ) { |
| 319 | $settings = array_merge( $settings, $options[ static::$type . '_tinymce_settings' ] ); |
| 320 | } |
| 321 | |
| 322 | // WP will handle the scripting needed, but we won't output the textarea here. |
| 323 | ob_start(); |
| 324 | wp_editor( $value, '_pods_dfv_' . $name, $settings ); |
| 325 | $unused_output = ob_get_clean(); |
| 326 | |
| 327 | // Workaround because the above already outputs the style we need. |
| 328 | $styles = wp_styles(); |
| 329 | |
| 330 | $found_editor_buttons = array_search( 'editor-buttons', $styles->done, true ); |
| 331 | |
| 332 | if ( false !== $found_editor_buttons ) { |
| 333 | unset( $styles->done[ $found_editor_buttons ] ); |
| 334 | } |
| 335 | |
| 336 | $found_dashicons = array_search( 'dashicons', $styles->done, true ); |
| 337 | |
| 338 | if ( false !== $found_dashicons ) { |
| 339 | unset( $styles->done[ $found_dashicons ] ); |
| 340 | } |
| 341 | |
| 342 | wp_print_styles( 'editor-buttons' ); |
| 343 | wp_print_styles( 'dashicons' ); |
| 344 | } elseif ( 'quill' === pods_v( static::$type . '_editor', $options ) ) { |
| 345 | $field_type = 'quill'; |
| 346 | } elseif ( 'cleditor' === pods_v( static::$type . '_editor', $options ) ) { |
| 347 | $field_type = 'quill'; |
| 348 | } else { |
| 349 | // Support custom WYSIWYG integration |
| 350 | $editor_type = pods_v( static::$type . '_editor', $options ); |
| 351 | do_action( "pods_form_ui_field_wysiwyg_{$editor_type}", $name, $value, $options, $pod, $id ); |
| 352 | do_action( 'pods_form_ui_field_wysiwyg', pods_v( static::$type . '_editor', $options ), $name, $value, $options, $pod, $id ); |
| 353 | |
| 354 | return; |
| 355 | }//end if |
| 356 | |
| 357 | if ( ! empty( $options['disable_dfv'] ) ) { |
| 358 | return pods_view( PODS_DIR . 'ui/fields/' . $field_type . '.php', compact( array_keys( get_defined_vars() ) ) ); |
| 359 | } |
| 360 | |
| 361 | $type = pods_v( 'type', $options, static::$type ); |
| 362 | |
| 363 | $args = compact( array_keys( get_defined_vars() ) ); |
| 364 | $args = (object) $args; |
| 365 | |
| 366 | $this->render_input_script( $args ); |
| 367 | } |
| 368 | |
| 369 | /** |
| 370 | * {@inheritdoc} |
| 371 | */ |
| 372 | public function pre_save( $value, $id = null, $name = null, $options = null, $fields = null, $pod = null, $params = null ) { |
| 373 | $value = $this->strip_html( $value, $options ); |
| 374 | $value = $this->strip_shortcodes( $value, $options ); |
| 375 | $value = $this->trim_whitespace( $value, $options ); |
| 376 | |
| 377 | $length = (int) pods_v( static::$type . '_max_length', $options, 0 ); |
| 378 | |
| 379 | if ( 0 < $length && $length < pods_mb_strlen( $value ) ) { |
| 380 | $value = pods_mb_substr( $value, 0, $length ); |
| 381 | } |
| 382 | |
| 383 | return $value; |
| 384 | } |
| 385 | |
| 386 | /** |
| 387 | * {@inheritdoc} |
| 388 | */ |
| 389 | public function ui( $id, $value, $name = null, $options = null, $fields = null, $pod = null ) { |
| 390 | $value = $this->strip_html( $value, $options ); |
| 391 | $value = $this->strip_shortcodes( $value, $options ); |
| 392 | $value = $this->trim_whitespace( $value, $options ); |
| 393 | |
| 394 | $value = wp_trim_words( $value ); |
| 395 | |
| 396 | return $value; |
| 397 | } |
| 398 | |
| 399 | /** |
| 400 | * {@inheritdoc} |
| 401 | */ |
| 402 | public function strip_html( $value, $options = null ) { |
| 403 | |
| 404 | $options = ( is_array( $options ) || is_object( $options ) ) ? $options : (array) $options; |
| 405 | |
| 406 | // Allow HTML tags on this field type, but it relies on the wysiwyg_allowed_html_tags option in the parent method. |
| 407 | $options[ static::$type . '_allow_html' ] = 1; |
| 408 | |
| 409 | // If not set, use the default. |
| 410 | if ( ! isset( $options[ static::$type . '_sanitize_html' ] ) ) { |
| 411 | $options[ static::$type . '_sanitize_html' ] = 1; |
| 412 | } |
| 413 | |
| 414 | return parent::strip_html( $value, $options ); |
| 415 | } |
| 416 | } |
| 417 |