| @@ -11,9 +11,9 @@ | ||
| 11 | 11 | const ADMIN_PAGE = 'email_post_changes'; |
| 12 | 12 | const OPTION_GROUP = 'email_post_changes'; |
| 13 | 13 | const OPTION = 'email_post_changes'; |
| 14 | 14 | |
| 15 | - function init() { | |
| 15 | + function &init() { | |
| 16 | 16 | static $instance = null; |
| 17 | 17 | |
| 18 | 18 | if ( $instance ) |
| 19 | 19 | return $instance; |
| @@ -23,34 +23,23 @@ | ||
| 23 | 23 | return $instance; |
| 24 | 24 | } |
| 25 | 25 | |
| 26 | 26 | function __construct() { |
| 27 | - $this->defaults = apply_filters( 'email_post_changes_default_options', array( | |
| 28 | - 'enable' => 1, | |
| 29 | - 'users' => array(), | |
| 27 | + $this->defaults = array( | |
| 30 | 28 | 'emails' => array( get_option( 'admin_email' ) ), |
| 31 | 29 | 'post_types' => array( 'post', 'page' ), |
| 32 | 30 | 'drafts' => 0, |
| 33 | - ) ); | |
| 31 | + ); | |
| 34 | 32 | |
| 35 | - $options = $this->get_options(); | |
| 36 | - | |
| 37 | - if ( $options['enable'] ) | |
| 38 | - add_action( 'post_updated', array( $this, 'post_updated' ), 10, 3 ); | |
| 39 | - if ( current_user_can( 'manage_options' ) ) | |
| 40 | - add_action( 'admin_menu', array( $this, 'admin_menu' ), 115 ); | |
| 33 | + add_action( 'wp_insert_post', array( &$this, 'wp_insert_post' ), 10, 2 ); | |
| 34 | + add_action( 'admin_menu', array( &$this, 'admin_menu' ) ); | |
| 41 | 35 | } |
| 42 | 36 | |
| 43 | 37 | function get_post_types() { |
| 44 | - $post_types = get_post_types( array( 'public' => true ) ); | |
| 45 | - $_post_types = array(); | |
| 46 | - | |
| 47 | - foreach ( $post_types as $post_type ) { | |
| 48 | - if ( post_type_supports( $post_type, 'revisions' ) ) | |
| 49 | - $_post_types[] = $post_type; | |
| 50 | - } | |
| 51 | - | |
| 52 | - return $_post_types; | |
| 38 | + $post_types = get_post_types(); | |
| 39 | + if ( false !== $pos = array_search( 'revision', $post_types ) ) | |
| 40 | + unset( $post_types[$pos] ); | |
| 41 | + return $post_types; | |
| 53 | 42 | } |
| 54 | 43 | |
| 55 | 44 | function get_options( $just_defaults = false ) { |
| 56 | 45 | if ( $just_defaults ) |
| @@ -61,27 +50,22 @@ | ||
| 61 | 50 | return wp_parse_args( $options, $this->defaults ); |
| 62 | 51 | } |
| 63 | 52 | |
| 64 | 53 | // The meat of the plugin |
| 65 | - function post_updated( $post_id, $post_after, $post_before ) { | |
| 54 | + function wp_insert_post( $post_id, $post ) { | |
| 66 | 55 | $options = $this->get_options(); |
| 67 | - // If we're purely saving a draft, and don't have the draft option enabled, skip. If we're transitioning one way or the other, send a notification. | |
| 68 | - if ( 0 == $options['drafts'] && 'draft' == $post_before->post_status && 'draft' == $post_after->post_status ) | |
| 69 | - return; | |
| 70 | - | |
| 71 | - if ( isset( $_POST['autosave'] ) ) | |
| 72 | - return; | |
| 73 | 56 | |
| 74 | - if ( !in_array( $post_before->post_type, $options['post_types'] ) ) | |
| 57 | + if ( !$options['drafts'] && 'draft' == $post->post_status ) | |
| 75 | 58 | return; |
| 76 | 59 | |
| 77 | - $this->left_post = $post_before; | |
| 78 | - $this->right_post = $post_after; | |
| 79 | - | |
| 80 | - // If this is a new post, set an empty title for $this->left_post so that it appears in the diff. | |
| 81 | - $child_posts = wp_get_post_revisions( $post_id, array( 'numberposts' => 1 ) ); | |
| 82 | - if ( count( $child_posts ) == 0 ) { | |
| 83 | - $this->left_post->post_title = ''; | |
| 60 | + if ( 'revision' == $post->post_type ) { // Revision is saved first | |
| 61 | + if ( wp_is_post_autosave( $post ) ) | |
| 62 | + return; | |
| 63 | + $this->left_post = $post; | |
| 64 | + } elseif ( !empty( $this->left_post ) && $this->left_post->post_parent == $post->ID ) { // Then new post | |
| 65 | + if ( !in_array( $post->post_type, $options['post_types'] ) ) | |
| 66 | + return; | |
| 67 | + $this->right_post = $post; | |
| 84 | 68 | } |
| 85 | 69 | |
| 86 | 70 | if ( !$this->left_post || !$this->right_post ) |
| 87 | 71 | return; |
| @@ -92,9 +76,9 @@ | ||
| 92 | 76 | foreach ( _wp_post_revision_fields() as $field => $field_title ) { |
| 93 | 77 | $left = apply_filters( "_wp_post_revision_field_$field", $this->left_post->$field, $field ); |
| 94 | 78 | $right = apply_filters( "_wp_post_revision_field_$field", $this->right_post->$field, $field ); |
| 95 | 79 | |
| 96 | - if ( !$diff = $this->wp_text_diff( $left, $right ) ) | |
| 80 | + if ( !$diff = wp_text_diff( $left, $right ) ) | |
| 97 | 81 | continue; |
| 98 | 82 | $html_diffs[$field_title] = $diff; |
| 99 | 83 | |
| 100 | 84 | $left = normalize_whitespace( $left ); |
| @@ -111,16 +95,13 @@ | ||
| 111 | 95 | |
| 112 | 96 | $identical = false; |
| 113 | 97 | } |
| 114 | 98 | |
| 115 | - if ( $identical ) { | |
| 116 | - $this->left_post = null; | |
| 117 | - $this->right_post = null; | |
| 99 | + if ( $identical ) | |
| 118 | 100 | return; |
| 119 | - } | |
| 120 | 101 | |
| 121 | 102 | // Grab the meta data |
| 122 | - $the_author = get_the_author_meta( 'display_name', get_current_user_id() ); // The revision | |
| 103 | + $the_author = get_the_author_meta( 'display_name', $this->left_post->post_author ); // The revision | |
| 123 | 104 | $the_title = get_the_title( $this->right_post->ID ); // New title (may be same as old title) |
| 124 | 105 | $the_date = gmdate( 'j F, Y \a\t G:i \U\T\C', strtotime( $this->right_post->post_modified_gmt . '+0000' ) ); // Modified time |
| 125 | 106 | $the_permalink = clean_url( get_permalink( $this->right_post->ID ) ); |
| 126 | 107 | $the_edit_link = clean_url( get_edit_post_link( $this->right_post->ID ) ); |
| @@ -195,9 +176,9 @@ | ||
| 195 | 176 | $charset = apply_filters( 'wp_mail_charset', get_option( 'blog_charset' ) ); |
| 196 | 177 | $blogname = html_entity_decode( get_option( 'blogname' ), ENT_QUOTES, $charset ); |
| 197 | 178 | $title = html_entity_decode( $the_title, ENT_QUOTES, $charset ); |
| 198 | 179 | |
| 199 | - add_action( 'phpmailer_init', array( $this, 'phpmailer_init_once' ) ); | |
| 180 | + add_action( 'phpmailer_init', array( &$this, 'phpmailer_init_once' ) ); | |
| 200 | 181 | |
| 201 | 182 | wp_mail( |
| 202 | 183 | null, // see hack in ::phpmailer_init_once() |
| 203 | 184 | sprintf( __( '[%s] %s changed: %s' ), $blogname, $post_type, $title ), |
| @@ -202,45 +183,19 @@ | ||
| 202 | 183 | null, // see hack in ::phpmailer_init_once() |
| 203 | 184 | sprintf( __( '[%s] %s changed: %s' ), $blogname, $post_type, $title ), |
| 204 | 185 | $html_diff |
| 205 | 186 | ); |
| 206 | - | |
| 207 | - $this->left_post = null; | |
| 208 | - $this->right_post = null; | |
| 209 | - | |
| 210 | - do_action( 'email_post_changes_email_sent' ); | |
| 211 | 187 | } |
| 212 | 188 | |
| 213 | 189 | /* Email hook */ |
| 214 | - function phpmailer_init_once( $phpmailer ) { | |
| 215 | - global $blog_id; | |
| 216 | - | |
| 217 | - remove_action( 'phpmailer_init', array( $this, 'phpmailer_init_once' ) ); | |
| 190 | + function phpmailer_init_once( &$phpmailer ) { | |
| 191 | + remove_action( 'phpmailer_init', array( &$this, 'phpmailer_init_once' ) ); | |
| 218 | 192 | $phpmailer->AltBody = $this->text_diff; |
| 219 | 193 | |
| 220 | - $phpmailer->ClearAddresses(); // hack | |
| 194 | + $phpmailer->to = array(); // Hack | |
| 221 | 195 | |
| 222 | 196 | $options = $this->get_options(); |
| 223 | - | |
| 224 | - $user_emails = array(); | |
| 225 | - foreach( $options['users'] as $user_id ) { | |
| 226 | - if ( function_exists( 'is_multisite' ) && is_multisite() ) { | |
| 227 | - if ( is_user_member_of_blog( $user_id, $blog_id ) ) | |
| 228 | - $user_emails[] = get_user_option( 'user_email', $user_id ); | |
| 229 | - } else { | |
| 230 | - if ( $user_email = get_user_option( 'user_email', $user_id ) ) | |
| 231 | - $user_emails[] = $user_email; | |
| 232 | - } | |
| 233 | - } | |
| 234 | - | |
| 235 | - $emails = array_unique( array_merge( $options['emails'], $user_emails ) ); | |
| 236 | - | |
| 237 | - if ( !count( $emails ) ) | |
| 238 | - $emails[] = get_option( 'admin_email'); | |
| 239 | - | |
| 240 | - $emails = apply_filters( 'email_post_changes_emails', $emails, $this->left_post->ID, $this->right_post->ID ); | |
| 241 | - | |
| 242 | - foreach ( $emails as $email ) | |
| 197 | + foreach ( $options['emails'] as $email ) | |
| 243 | 198 | $phpmailer->AddAddress( $email ); |
| 244 | 199 | |
| 245 | 200 | $phpmailer->AddReplyTo( |
| 246 | 201 | get_the_author_meta( 'email', $this->right_post->post_author ), |
| @@ -256,23 +211,22 @@ | ||
| 256 | 211 | // 3.0 |
| 257 | 212 | $post_type_object = get_post_type_object( $post_type ); |
| 258 | 213 | if ( empty( $post_type_object->label ) ) |
| 259 | 214 | return ucwords( str_replace( '_', ' ', $post_type ) ); |
| 215 | + | |
| 260 | 216 | return $post_type_object->label; |
| 261 | 217 | } |
| 262 | 218 | |
| 263 | 219 | /* Admin */ |
| 264 | 220 | function admin_menu() { |
| 265 | - register_setting( self::OPTION_GROUP, self::OPTION, array( $this, 'validate_options' ) ); | |
| 221 | + register_setting( self::OPTION_GROUP, self::OPTION, array( &$this, 'validate_options' ) ); | |
| 266 | 222 | |
| 267 | - add_settings_section( self::ADMIN_PAGE, __( 'Email Post Changes' ), array( $this, 'settings_section' ), self::ADMIN_PAGE ); | |
| 268 | - add_settings_field( self::ADMIN_PAGE . '_enable', __( 'Enable' ), array( $this, 'enable_setting' ), self::ADMIN_PAGE, self::ADMIN_PAGE ); | |
| 269 | - add_settings_field( self::ADMIN_PAGE . '_users', __( 'Users to Email' ), array( $this, 'users_setting' ), self::ADMIN_PAGE, self::ADMIN_PAGE ); | |
| 270 | - add_settings_field( self::ADMIN_PAGE . '_emails', __( 'Additional Email Addresses' ), array( $this, 'emails_setting' ), self::ADMIN_PAGE, self::ADMIN_PAGE ); | |
| 271 | - add_settings_field( self::ADMIN_PAGE . '_post_types', __( 'Post Types' ), array( $this, 'post_types_setting' ), self::ADMIN_PAGE, self::ADMIN_PAGE ); | |
| 272 | - add_settings_field( self::ADMIN_PAGE . '_drafts', __( 'Drafts' ), array( $this, 'drafts_setting' ), self::ADMIN_PAGE, self::ADMIN_PAGE ); | |
| 223 | + add_settings_section( self::ADMIN_PAGE, __( 'Email Post Changes' ), array( &$this, 'settings_section' ), self::ADMIN_PAGE ); | |
| 224 | + add_settings_field( self::ADMIN_PAGE . '_emails', __( 'Email Addresses' ), array( &$this, 'emails_setting' ), self::ADMIN_PAGE, self::ADMIN_PAGE ); | |
| 225 | + add_settings_field( self::ADMIN_PAGE . '_post_types', __( 'Post Types' ), array( &$this, 'post_types_setting' ), self::ADMIN_PAGE, self::ADMIN_PAGE ); | |
| 226 | + add_settings_field( self::ADMIN_PAGE . '_drafts', __( 'Drafts' ), array( &$this, 'drafts_setting' ), self::ADMIN_PAGE, self::ADMIN_PAGE ); | |
| 273 | 227 | |
| 274 | - add_options_page( __( 'Email Post Changes' ), __( 'Email Post Changes' ), 'manage_options', self::ADMIN_PAGE, array( $this, 'admin_page' ) ); | |
| 228 | + add_options_page( __( 'Email Post Changes' ), __( 'Email Post Changes' ), 'manage_options', self::ADMIN_PAGE, array( &$this, 'admin_page' ) ); | |
| 275 | 229 | } |
| 276 | 230 | |
| 277 | 231 | function validate_options( $options ) { |
| 278 | 232 | if ( !$options || !is_array( $options ) ) |
| @@ -279,48 +233,18 @@ | ||
| 279 | 233 | return $this->defaults; |
| 280 | 234 | |
| 281 | 235 | $return = array(); |
| 282 | 236 | |
| 283 | - $return['enable'] = ( empty( $options['enable'] ) ) ? 0 : 1; | |
| 284 | - | |
| 285 | - if ( empty( $options['users'] ) || !is_array( $options ) ) { | |
| 286 | - $return['users'] = $this->defaults['users']; | |
| 287 | - } else { | |
| 288 | - $return['users'] = $options['users']; | |
| 289 | - } | |
| 290 | - | |
| 291 | 237 | if ( empty( $options['emails'] ) ) { |
| 292 | - if ( count( $return['users'] ) ) | |
| 293 | - $return['emails'] = array(); | |
| 294 | - else | |
| 295 | - $return['emails'] = $this->defaults['emails']; | |
| 238 | + $return['emails'] = $this->defaults['emails']; | |
| 296 | 239 | } else { |
| 297 | 240 | if ( is_string( $options['emails'] ) ) |
| 298 | 241 | $_emails = preg_split( '(\n|\r)', $options['emails'], -1, PREG_SPLIT_NO_EMPTY ); |
| 299 | 242 | $_emails = array_unique( (array) $_emails ); |
| 300 | 243 | $emails = array_filter( $_emails, 'is_email' ); |
| 301 | - | |
| 302 | - $invalid_emails = array_diff( $_emails, $emails ); | |
| 303 | - if ( $invalid_emails ) | |
| 304 | - $return['invalid_emails'] = $invalid_emails; | |
| 305 | - | |
| 306 | - if ( $emails ) | |
| 307 | - $return['emails'] = $emails; | |
| 308 | - elseif ( count( $return['users'] ) ) | |
| 309 | - $return['emails'] = array(); | |
| 310 | - else | |
| 311 | - $return['emails'] = $this->defaults['emails']; | |
| 312 | - | |
| 313 | - // Don't store a huge list of invalid emails addresses in the option | |
| 314 | - if ( count( $return['invalid_emails'] ) > 200 ) { | |
| 315 | - $return['invalid_emails'] = array_slice( $return['invalid_emails'], 0, 200 ); | |
| 316 | - $return['invalid_emails'][] = __( 'and many more not listed here' ); | |
| 317 | - } | |
| 318 | - | |
| 319 | - // Cap to at max 200 email addresses | |
| 320 | - if ( count( $return['emails'] ) > 200 ) { | |
| 321 | - $return['emails'] = array_slice( $return['emails'], 0, 200 ); | |
| 322 | - } | |
| 244 | + if ( $diff = array_diff( $_emails, $emails ) ) | |
| 245 | + $return['invalid_emails'] = $diff; | |
| 246 | + $return['emails'] = $emails ? $emails : $this->defaults['emails']; | |
| 323 | 247 | } |
| 324 | 248 | |
| 325 | 249 | if ( empty( $options['post_types'] ) || !is_array( $options ) ) { |
| 326 | 250 | $return['post_types'] = $this->defaults['post_types']; |
| @@ -330,10 +254,8 @@ | ||
| 330 | 254 | } |
| 331 | 255 | |
| 332 | 256 | $return['drafts'] = ( empty( $options['drafts'] ) ) ? 0 : 1; |
| 333 | 257 | |
| 334 | - do_action( 'email_post_changes_validate_options', $this->get_options(), $return ); | |
| 335 | - | |
| 336 | 258 | return $return; |
| 337 | 259 | } |
| 338 | 260 | |
| 339 | 261 | function admin_page() { |
| @@ -341,9 +263,10 @@ | ||
| 341 | 263 | ?> |
| 342 | 264 | |
| 343 | 265 | <div class="wrap"> |
| 344 | 266 | <h2><?php _e( 'Email Post Changes' ); ?></h2> |
| 345 | -<?php if ( !empty( $options['invalid_emails'] ) && $_GET['settings-updated'] ) : ?> | |
| 267 | +<?php if ( !empty( $options['invalid_emails'] ) ) : ?> | |
| 268 | + | |
| 346 | 269 | <div class="error"> |
| 347 | 270 | <p><?php printf( _n( 'Invalid Email: %s', 'Invalid Emails: %s', count( $options['invalid_emails'] ) ), '<kbd>' . join( '</kbd>, <kbd>', array_map( 'esc_html', $options['invalid_emails'] ) ) ); ?></p> |
| 348 | 271 | </div> |
| 349 | 272 | <?php endif; ?> |
| @@ -360,41 +283,17 @@ | ||
| 360 | 283 | } |
| 361 | 284 | |
| 362 | 285 | function settings_section() {} // stub |
| 363 | 286 | |
| 364 | - function enable_setting() { | |
| 365 | - $options = $this->get_options(); | |
| 366 | -?> | |
| 367 | - <p><label><input type="checkbox" name="email_post_changes[enable]" value="1"<?php checked( $options['enable'], 1 ); ?> /> <?php _e( 'Send an email when a post or page changes.' ); ?></label></p> | |
| 368 | -<?php | |
| 369 | - } | |
| 370 | - | |
| 371 | - function users_setting() { | |
| 372 | - $options = $this->get_options(); | |
| 373 | -?> | |
| 374 | - <div style="overflow: auto; max-height: 300px;"> | |
| 375 | - <ul> | |
| 376 | -<?php $users = get_users(); | |
| 377 | - usort( $users, array( $this, 'sort_users_by_display_name' ) ); | |
| 378 | - | |
| 379 | - foreach ( $users as $user ) : ?> | |
| 380 | - <li><label><input type="checkbox" name="email_post_changes[users][]" value="<?php echo (int) $user->ID; ?>"<?php checked( in_array( $user->ID, $options['users'] ) ); ?> /> <?php echo esc_html( $user->display_name ); ?> ( <?php echo esc_html( $user->user_login ); ?> - <?php echo esc_html( $user->user_email ); ?> )</label></li> | |
| 381 | - | |
| 382 | -<?php endforeach; ?> | |
| 383 | - </ul> | |
| 384 | - </div> | |
| 385 | -<?php | |
| 386 | - } | |
| 387 | - | |
| 388 | - function sort_users_by_display_name( $a, $b ) { | |
| 389 | - return strcmp( strtolower( $a->display_name ), strtolower( $b->display_name ) ); | |
| 390 | - } | |
| 391 | - | |
| 392 | 287 | function emails_setting() { |
| 393 | 288 | $options = $this->get_options(); |
| 394 | 289 | ?> |
| 395 | 290 | <textarea rows="4" cols="40" style="width: 40em;" name="email_post_changes[emails]"><?php echo esc_html( join( "\n", $options['emails'] ) ); ?></textarea> |
| 396 | - <p class="description"><?php _e( 'One email address per line.' ); ?></p> | |
| 291 | + <p class="description"><?php _e( 'Send emails to these addresses. One per line.' ); ?></p> | |
| 292 | + <p class="description"><?php printf( | |
| 293 | + __( "If blank, send emails to this site’s <a href='%s'>admin email address</a>." ), | |
| 294 | + clean_url( get_bloginfo( 'wpurl' ) . '/wp-admin/options-general.php#admin_email' ) | |
| 295 | + ); ?></p> | |
| 397 | 296 | <?php |
| 398 | 297 | } |
| 399 | 298 | |
| 400 | 299 | function post_types_setting() { |
| @@ -399,15 +298,20 @@ | ||
| 399 | 298 | |
| 400 | 299 | function post_types_setting() { |
| 401 | 300 | $options = $this->get_options(); |
| 402 | 301 | ?> |
| 302 | + | |
| 403 | 303 | <ul> |
| 404 | -<?php foreach ( $this->get_post_types() as $post_type ) : | |
| 304 | +<?php | |
| 305 | + foreach ( $this->get_post_types() as $post_type ) : | |
| 405 | 306 | $label = $this->get_post_type_label( $post_type ); |
| 406 | 307 | ?> |
| 407 | 308 | <li><label><input type="checkbox" name="email_post_changes[post_types][]" value="<?php echo esc_attr( $post_type ); ?>"<?php checked( in_array( $post_type, $options['post_types'] ) ); ?> /> <?php echo esc_html( $label ); ?></label></li> |
| 408 | 309 | <?php endforeach; ?> |
| 310 | + | |
| 409 | 311 | </ul> |
| 312 | + <p class="description"><?php _e( 'Send emails when a post of these post types changes.' ); ?></p> | |
| 313 | + <p class="description"><?php _e( 'If none are selected, “post” and “page” will be checked by default.' ); ?></p> | |
| 410 | 314 | <?php |
| 411 | 315 | } |
| 412 | 316 | |
| 413 | 317 | function drafts_setting() { |
| @@ -412,52 +316,9 @@ | ||
| 412 | 316 | |
| 413 | 317 | function drafts_setting() { |
| 414 | 318 | $options = $this->get_options(); |
| 415 | 319 | ?> |
| 320 | + | |
| 416 | 321 | <p><label><input type="checkbox" name="email_post_changes[drafts]" value="1"<?php checked( $options['drafts'], 1 ); ?> /> <?php _e( 'Email changes to drafts, not just published items.' ); ?></label></p> |
| 417 | 322 | <?php |
| 418 | 323 | } |
| 419 | - | |
| 420 | - function wp_text_diff( $left_string, $right_string, $args = null ) { | |
| 421 | - $defaults = array( 'title' => '', 'title_left' => '', 'title_right' => '' ); | |
| 422 | - $args = wp_parse_args( $args, $defaults ); | |
| 423 | - | |
| 424 | - $left_string = normalize_whitespace( $left_string ); | |
| 425 | - $right_string = normalize_whitespace( $right_string ); | |
| 426 | - $left_lines = explode( "\n", $left_string ); | |
| 427 | - $right_lines = explode( "\n", $right_string ); | |
| 428 | - | |
| 429 | - $text_diff = new Text_Diff( $left_lines, $right_lines ); | |
| 430 | - $renderer = new Email_Post_Changes_Diff(); | |
| 431 | - $diff = $renderer->render( $text_diff ); | |
| 432 | - | |
| 433 | - if ( !$diff ) | |
| 434 | - return ''; | |
| 435 | - | |
| 436 | - $r = "<table class='diff'>\n"; | |
| 437 | - $r .= "<col class='ltype' /><col class='content' /><col class='ltype' /><col class='content' />"; | |
| 438 | - | |
| 439 | - if ( $args['title'] || $args['title_left'] || $args['title_right'] ) | |
| 440 | - $r .= "<thead>"; | |
| 441 | - if ( $args['title'] ) | |
| 442 | - $r .= "<tr class='diff-title'><th colspan='4'>$args[title]</th></tr>\n"; | |
| 443 | - if ( $args['title_left'] || $args['title_right'] ) { | |
| 444 | - $r .= "<tr class='diff-sub-title'>\n"; | |
| 445 | - $r .= "\t<td></td><th>$args[title_left]</th>\n"; | |
| 446 | - $r .= "\t<td></td><th>$args[title_right]</th>\n"; | |
| 447 | - $r .= "</tr>\n"; | |
| 448 | - } | |
| 449 | - if ( $args['title'] || $args['title_left'] || $args['title_right'] ) | |
| 450 | - $r .= "</thead>\n"; | |
| 451 | - $r .= "<tbody>\n$diff\n</tbody>\n"; | |
| 452 | - $r .= "</table>"; | |
| 453 | - return $r; | |
| 454 | - } | |
| 455 | -} | |
| 456 | - | |
| 457 | -if ( !class_exists( 'WP_Text_Diff_Renderer_Table' ) ) | |
| 458 | - require( ABSPATH . WPINC . '/wp-diff.php' ); | |
| 459 | - | |
| 460 | -class Email_Post_Changes_Diff extends WP_Text_Diff_Renderer_Table { | |
| 461 | - var $_leading_context_lines = 2; | |
| 462 | - var $_trailing_context_lines = 2; | |
| 463 | 324 | } |