| 1 |
<?php |
| 2 |
/** |
| 3 |
* Plugin Name: Slash Edit |
| 4 |
* Plugin URI: https://mediaron.com |
| 5 |
* Description: Edit your posts or pages with a simple "/edit" at the end. |
| 6 |
* Author: Ronald Huereca |
| 7 |
* Version: 1.2.0 |
| 8 |
* Requires at least: 3.9.1 |
| 9 |
* Author URI: https://mediaron.com |
| 10 |
* Contributors: ronalfy |
| 11 |
* |
| 12 |
* @package slash-edit |
| 13 |
*/ |
| 14 |
|
| 15 |
/** |
| 16 |
* Slash Edit for WordPress |
| 17 |
* |
| 18 |
* @package slash-edit |
| 19 |
*/ |
| 20 |
class Slash_Edit { |
| 21 |
/** |
| 22 |
* Singleton instance |
| 23 |
* |
| 24 |
* @var Slash_Edit |
| 25 |
*/ |
| 26 |
private static $instance = null; |
| 27 |
|
| 28 |
/** |
| 29 |
* Endpoint |
| 30 |
* |
| 31 |
* @var string |
| 32 |
*/ |
| 33 |
private $endpoint = 'edit'; |
| 34 |
|
| 35 |
/** |
| 36 |
* Last rewrite version update |
| 37 |
* |
| 38 |
* @var string |
| 39 |
*/ |
| 40 |
private $last_rewrite_version_update = '1.2.1'; // Will increment any time I need to change rewrite rules. |
| 41 |
|
| 42 |
/** |
| 43 |
* Get the singleton instance |
| 44 |
* |
| 45 |
* @return Slash_Edit |
| 46 |
*/ |
| 47 |
public static function get_instance() { |
| 48 |
if ( null === self::$instance ) { |
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self::$instance = new self(); |
| 50 |
} |
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return self::$instance; |
| 52 |
} //end get_instance |
| 53 |
|
| 54 |
/** |
| 55 |
* Constructor |
| 56 |
* |
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* @return void |
| 58 |
*/ |
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private function __construct() { |
| 60 |
add_action( 'init', array( $this, 'init' ), 20 ); |
| 61 |
add_action( 'template_redirect', array( 'Slash_Edit', 'maybe_redirect' ) ); |
| 62 |
add_filter( 'rewrite_rules_array', array( 'Slash_Edit', 'add_rewrite_rules' ) ); |
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add_action( 'save_post', array( 'Slash_Edit', 'save_post' ) ); |
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$this->endpoint = sanitize_title( apply_filters( 'slash_edit_endpoint', 'edit' ) ); |
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add_action( 'admin_init', array( $this, 'maybe_redirect_from_admin' ) ); |
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} //end constructor |
| 67 |
|
| 68 |
/** |
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* Get the endpoint |
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* |
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* @return string |
| 72 |
*/ |
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public function get_endpoint() { |
| 74 |
return $this->endpoint; |
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} |
| 76 |
|
| 77 |
/** |
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* Activate the plugin |
| 79 |
* |
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* @return void |
| 81 |
*/ |
| 82 |
public static function activate() { |
| 83 |
update_option( 'slash_edit_install', 'true' ); |
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} |
| 85 |
|
| 86 |
/** |
| 87 |
* Add rewrite rules |
| 88 |
* |
| 89 |
* @param array $rules Rewrite rules. |
| 90 |
* |
| 91 |
* @global WP_Rewrite $wp_rewrite |
| 92 |
* @return array |
| 93 |
*/ |
| 94 |
public static function add_rewrite_rules( $rules ) { |
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/** |
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* WP_Rewrite $wp_rewrite WordPress rewrite object. |
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* |
| 98 |
* This is not always set on init. |
| 99 |
*/ |
| 100 |
global $wp_rewrite; |
| 101 |
|
| 102 |
if ( ! is_object( $wp_rewrite ) ) { |
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return $rules; |
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} |
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// Get taxonomies. |
| 106 |
$taxonomies = get_taxonomies(); |
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$blog_prefix = ''; |
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$endpoint = self::get_instance()->get_endpoint(); |
| 109 |
if ( is_multisite() && ! is_subdomain_install() && is_main_site() ) { /* stolen from /wp-admin/options-permalink.php */ |
| 110 |
$blog_prefix = 'blog/'; |
| 111 |
} |
| 112 |
$exclude = array( |
| 113 |
'category', |
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'post_tag', |
| 115 |
'nav_menu', |
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'link_category', |
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'post_format', |
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); |
| 119 |
foreach ( $taxonomies as $key => $taxonomy ) { |
| 120 |
if ( in_array( $key, $exclude, true ) ) { |
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continue; |
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} |
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// $key may have a front, so check the rewrite structure for a front. |
| 124 |
$taxonomy_rewrite = get_taxonomy( $key )->rewrite; |
| 125 |
$taxonomy_slug = $key; |
| 126 |
if ( isset( $taxonomy_rewrite['slug'] ) ) { |
| 127 |
$taxonomy_slug = $taxonomy_rewrite['slug']; |
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} |
| 129 |
$rule_structure = "{$blog_prefix}{$taxonomy_slug}(?:/([^/]+)/)+{$endpoint}(/(.*))?/?$"; |
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$endpoint_structure = 'index.php?' . $key . '=$matches[1]&' . $endpoint . '=$matches[3]'; |
| 131 |
$rules[ $rule_structure ] = $endpoint_structure; |
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} |
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|
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// Add post type archive rules. This allows things like /faqs/edit, and will take you to the post type edit screen. |
| 135 |
$post_types = get_post_types( array( 'has_archive' => true ) ); |
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$archive_rules = array(); |
| 137 |
foreach ( $post_types as $post_type ) { |
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$post_type_obj = get_post_type_object( $post_type ); |
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|
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// Determine the archive slug. |
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$slug = $post_type_obj->name; |
| 142 |
if ( is_string( $post_type_obj->has_archive ) ) { |
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$slug = $post_type_obj->has_archive; |
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} elseif ( isset( $post_type_obj->rewrite['slug'] ) ) { |
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$slug = $post_type_obj->rewrite['slug']; |
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} |
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|
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// Check if we need to add front. |
| 149 |
$has_front = false; |
| 150 |
if ( isset( $post_type_obj->rewrite['with_front'] ) && true === $post_type_obj->rewrite['with_front'] && true === $post_type_obj->rewrite['with_front'] ) { |
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$has_front = true; |
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} |
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|
| 154 |
if ( $has_front && ! empty( $wp_rewrite->front ) ) { |
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$slug = substr( $wp_rewrite->front, 1 ) . $slug; |
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} |
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|
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// Add the archive edit rule. |
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$rule_structure = "{$blog_prefix}{$slug}/{$endpoint}/?$"; |
| 160 |
$endpoint_structure = 'index.php?post_type=' . $post_type . '&' . $endpoint . '=1'; |
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$archive_rules[ $rule_structure ] = $endpoint_structure; |
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} |
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// Merge archive rules at the beginning for precedence. |
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$rules = $archive_rules + $rules; |
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// Add home_url/edit to rewrites. |
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$add_frontpage_edit_rules = false; |
| 167 |
if ( ! get_page_by_path( $endpoint ) ) { |
| 168 |
$add_frontpage_edit_rules = true; |
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} else { |
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$page = get_page_by_path( $endpoint ); |
| 171 |
if ( is_a( $page, 'WP_Post' ) && 'publish' === $page->post_status ) { |
| 172 |
$add_frontpage_edit_rules = true; |
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} |
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} |
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if ( $add_frontpage_edit_rules ) { |
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$edit_array_rule = array( "{$endpoint}/?$" => 'index.php?' . $endpoint . '=frontpage' ); |
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$rules = $edit_array_rule + $rules; |
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} |
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return $rules; |
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} |
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|
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/** |
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* Deactivate the plugin |
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* |
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* @return void |
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*/ |
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public static function deactivate() { |
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} |
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|
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/** |
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* Initialize the plugin |
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* |
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* @return void |
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*/ |
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public function init() { |
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global $wp_rewrite; |
| 197 |
$endpoint = self::get_instance()->get_endpoint(); |
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|
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// Determine if we need to flush rules for a new version of the plugin. |
| 200 |
$version = get_option( 'slash_edit_version', '1.0.0' ); |
| 201 |
if ( version_compare( $this->last_rewrite_version_update, $version, 'gt' ) ) { |
| 202 |
update_option( 'slash_edit_version', $this->last_rewrite_version_update ); |
| 203 |
flush_rewrite_rules( true ); |
| 204 |
} |
| 205 |
|
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// Delete rewrite rules if plugin is deactivated. |
| 207 |
if ( isset( $_GET['action'] ) && 'deactive' === sanitize_text_field( wp_unslash( $_GET['action'] ) ) ) { |
| 208 |
$plugin_basename = plugin_basename( __FILE__ ); |
| 209 |
|
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// Let's see if we're being deactivated. |
| 211 |
if ( isset( $_GET['plugin'] ) && sanitize_text_field( wp_unslash( $_GET['plugin'] ) ) === $plugin_basename ) { |
| 212 |
$nonce = isset( $_REQUEST['_wpnonce'] ) ? sanitize_text_field( wp_unslash( $_REQUEST['_wpnonce'] ) ) : ''; |
| 213 |
if ( wp_verify_nonce( $nonce, 'deactivate-plugin_' . $plugin_basename ) ) { |
| 214 |
add_rewrite_endpoint( $endpoint, EP_NONE ); |
| 215 |
flush_rewrite_rules( false ); |
| 216 |
} |
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} |
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} |
| 219 |
|
| 220 |
// Refresh rewrite rules if plugin is activated. |
| 221 |
add_rewrite_endpoint( $endpoint, EP_PERMALINK | EP_PAGES | EP_CATEGORIES | EP_TAGS | EP_AUTHORS | EP_ALL_ARCHIVES ); // todo - adding EP_ATTACHMENT messes up EP_PERMALINK and EP_PAGES. |
| 222 |
if ( get_option( 'slash_edit_install', 'false' ) === 'true' ) { |
| 223 |
flush_rewrite_rules( false ); |
| 224 |
delete_option( 'slash_edit_install' ); |
| 225 |
} |
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} //end init |
| 227 |
|
| 228 |
/** |
| 229 |
* Maybe redirect from admin. |
| 230 |
* |
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* @return void |
| 232 |
*/ |
| 233 |
public static function maybe_redirect_from_admin() { |
| 234 |
if ( ! is_admin() ) { |
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return; |
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} |
| 237 |
$action_name = 'slash_edit_redirect'; |
| 238 |
$maybe_action = sanitize_text_field( wp_unslash( filter_input( INPUT_GET, 'action', FILTER_SANITIZE_SPECIAL_CHARS ) ) ); |
| 239 |
if ( $action_name !== $maybe_action ) { |
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return; |
| 241 |
} |
| 242 |
|
| 243 |
$token = sanitize_key( wp_unslash( filter_input( INPUT_GET, 'token', FILTER_SANITIZE_SPECIAL_CHARS ) ) ); |
| 244 |
if ( ! $token ) { |
| 245 |
return; |
| 246 |
} |
| 247 |
$edit_url = get_transient( 'slash_edit_token_' . $token ); |
| 248 |
if ( ! $edit_url ) { |
| 249 |
wp_safe_redirect( esc_url_raw( site_url() ) ); |
| 250 |
exit; |
| 251 |
} |
| 252 |
delete_transient( 'slash_edit_token_' . $token ); |
| 253 |
|
| 254 |
/** |
| 255 |
* Filter the capability check. |
| 256 |
* |
| 257 |
* @param string $capability_check The capability check. |
| 258 |
* @param string $edit_url The edit URL. |
| 259 |
* @return string |
| 260 |
*/ |
| 261 |
$capability_check = apply_filters( 'slash_edit_capability_check', 'edit_others_posts', $edit_url ); |
| 262 |
|
| 263 |
/** |
| 264 |
* Filter Can Edit override. If true, the user can edit the item regardless of the capability check. |
| 265 |
* |
| 266 |
* @param bool $can_edit Whether the user can override the capability check and edit the item. |
| 267 |
* @param string $edit_url The edit URL. |
| 268 |
* @return bool |
| 269 |
*/ |
| 270 |
$can_edit = apply_filters( 'slash_edit_can_edit', false, $edit_url ); |
| 271 |
|
| 272 |
if ( current_user_can( $capability_check ) || $can_edit ) { |
| 273 |
wp_safe_redirect( esc_url_raw( $edit_url ) ); |
| 274 |
} else { |
| 275 |
wp_die( __( 'You are not authorized to edit this item.', 'slash-edit' ) ); |
| 276 |
} |
| 277 |
exit; |
| 278 |
} |
| 279 |
|
| 280 |
/** |
| 281 |
* Maybe redirect. |
| 282 |
* |
| 283 |
* @return void |
| 284 |
*/ |
| 285 |
public static function maybe_redirect() { |
| 286 |
global $wp_query; |
| 287 |
$endpoint = self::get_instance()->get_endpoint(); |
| 288 |
if ( ! isset( $wp_query->query_vars[ $endpoint ] ) ) { |
| 289 |
return; |
| 290 |
} |
| 291 |
|
| 292 |
$edit_url = false; |
| 293 |
/** |
| 294 |
* Post, page, attachment, or CPTs. |
| 295 |
*/ |
| 296 |
if ( is_attachment() || is_single() || is_page() || is_singular() ) { |
| 297 |
// Get the post, page, or cpt id. |
| 298 |
$post = get_queried_object(); |
| 299 |
$post_id = isset( $post->ID ) ? $post->ID : false; |
| 300 |
if ( false === $post_id ) { |
| 301 |
return; |
| 302 |
} |
| 303 |
|
| 304 |
// Build the url. |
| 305 |
$edit_url = add_query_arg( |
| 306 |
array( |
| 307 |
'post' => absint( $post_id ), |
| 308 |
'action' => 'edit', |
| 309 |
), |
| 310 |
admin_url( 'post.php' ) |
| 311 |
); |
| 312 |
} elseif ( is_author() ) { /* Author Page */ |
| 313 |
$user_data = get_queried_object(); |
| 314 |
if ( is_a( $user_data, 'WP_User' ) ) { |
| 315 |
$user_id = $user_data->ID; |
| 316 |
// Build the url. |
| 317 |
$edit_url = add_query_arg( |
| 318 |
array( |
| 319 |
'user_id' => absint( $user_id ), |
| 320 |
'action' => 'edit', |
| 321 |
), |
| 322 |
admin_url( 'user-edit.php' ) |
| 323 |
); |
| 324 |
} |
| 325 |
} elseif ( is_category() || is_tag() || is_tax() ) { |
| 326 |
$tax_data = get_queried_object(); |
| 327 |
if ( is_object( $tax_data ) && isset( $tax_data->term_id ) ) { |
| 328 |
$term_id = $tax_data->term_id; |
| 329 |
$taxonomy = $tax_data->taxonomy; |
| 330 |
|
| 331 |
// Get taxonomy post types. |
| 332 |
$post_types = get_post_types( array( 'taxonomies' => array( $taxonomy ) ) ); |
| 333 |
$post_type = current( array_keys( $post_types ) ); |
| 334 |
if ( count( $post_types ) > 1 ) { |
| 335 |
$post_type = ''; |
| 336 |
} |
| 337 |
|
| 338 |
// Build the url. |
| 339 |
$edit_url = add_query_arg( |
| 340 |
array( |
| 341 |
'tag_ID' => absint( $term_id ), |
| 342 |
'taxonomy' => $taxonomy, |
| 343 |
'action' => 'edit', |
| 344 |
'post_type' => $post_type, |
| 345 |
), |
| 346 |
admin_url( 'edit-tags.php' ) |
| 347 |
); |
| 348 |
} |
| 349 |
} elseif ( is_post_type_archive() ) { |
| 350 |
$post_type = sanitize_key( get_query_var( 'post_type' ) ); |
| 351 |
$post_type_obj = get_post_type_object( $post_type ); |
| 352 |
if ( null !== $post_type_obj ) { |
| 353 |
$edit_url = add_query_arg( |
| 354 |
array( |
| 355 |
'post_type' => $post_type, |
| 356 |
), |
| 357 |
admin_url( 'edit.php' ) |
| 358 |
); |
| 359 |
} |
| 360 |
} |
| 361 |
// Fail safe for home_url/edit/. |
| 362 |
if ( false === $edit_url && 'page' === get_option( 'show_on_front' ) && get_option( 'page_on_front' ) && 'frontpage' === get_query_var( 'edit' ) ) { |
| 363 |
// Build the url. |
| 364 |
$edit_url = add_query_arg( |
| 365 |
array( |
| 366 |
'post' => get_option( 'page_on_front' ), |
| 367 |
'action' => 'edit', |
| 368 |
), |
| 369 |
admin_url( 'post.php' ) |
| 370 |
); |
| 371 |
} elseif ( 'frontpage' === get_query_var( 'edit' ) ) { |
| 372 |
// No front page set - so redirect back to homepage. |
| 373 |
$edit_url = home_url(); |
| 374 |
} elseif ( is_home() ) { |
| 375 |
$edit_url = admin_url( 'options-reading.php' ); |
| 376 |
} |
| 377 |
|
| 378 |
// Filter to rule them all. |
| 379 |
$edit_url = apply_filters( 'slash_edit_url', $edit_url ); // Return false for no redirect. |
| 380 |
|
| 381 |
// Return if nothing to redirect to. |
| 382 |
if ( false === $edit_url ) { |
| 383 |
return; |
| 384 |
} |
| 385 |
|
| 386 |
// Create token. Lasts 5 minutes. |
| 387 |
$token = sanitize_key( wp_generate_password( 20, false ) ); |
| 388 |
set_transient( 'slash_edit_token_' . $token, esc_url_raw( $edit_url ), 5 * MINUTE_IN_SECONDS ); |
| 389 |
|
| 390 |
$redirect_url = add_query_arg( |
| 391 |
array( |
| 392 |
'token' => $token, |
| 393 |
'action' => 'slash_edit_redirect', |
| 394 |
), |
| 395 |
admin_url() |
| 396 |
); |
| 397 |
|
| 398 |
// Redirect to admin with token. |
| 399 |
wp_safe_redirect( esc_url_raw( $redirect_url ) ); |
| 400 |
exit; |
| 401 |
} |
| 402 |
|
| 403 |
/** |
| 404 |
* Update rewrite rules if a parent page with slug 'edit' is edited and/or update - This way if there is a page with path www.domain.com/edit/, the page has priority. |
| 405 |
* |
| 406 |
* @param int $post_id The post ID. |
| 407 |
* @return void |
| 408 |
*/ |
| 409 |
public static function save_post( $post_id = 0 ) { |
| 410 |
$endpoint = self::get_instance()->get_endpoint(); |
| 411 |
if ( wp_is_post_revision( $post_id ) ) { |
| 412 |
return; |
| 413 |
} |
| 414 |
global $post; |
| 415 |
if ( ! is_object( $post ) ) { |
| 416 |
$maybe_post = get_post( $post_id ); |
| 417 |
} |
| 418 |
if ( 0 === $maybe_post->post_parent && $endpoint === $maybe_post->post_name && 'page' === $post->post_type ) { |
| 419 |
flush_rewrite_rules( false ); |
| 420 |
} |
| 421 |
} |
| 422 |
} //end class Slash_Edit |
| 423 |
|
| 424 |
add_action( 'plugins_loaded', 'slash_edit_instantiate' ); |
| 425 |
/** |
| 426 |
* Instantiate the Slash_Edit class |
| 427 |
* |
| 428 |
* @return void |
| 429 |
*/ |
| 430 |
function slash_edit_instantiate() { // phpcs:ignore |
| 431 |
Slash_Edit::get_instance(); |
| 432 |
} |
| 433 |
|
| 434 |
register_activation_hook( __FILE__, array( 'Slash_Edit', 'activate' ) ); |
| 435 |
register_deactivation_hook( __FILE__, array( 'Slash_Edit', 'deactivate' ) ); |
| 436 |
|
