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options-permalink.php (19652B)


      1 <?php
      2 /**
      3  * Permalink Settings Administration Screen.
      4  *
      5  * @package WordPress
      6  * @subpackage Administration
      7  */
      8 
      9 /** WordPress Administration Bootstrap */
     10 require_once __DIR__ . '/admin.php';
     11 
     12 if ( ! current_user_can( 'manage_options' ) ) {
     13 	wp_die( __( 'Sorry, you are not allowed to manage options for this site.' ) );
     14 }
     15 
     16 $title       = __( 'Permalink Settings' );
     17 $parent_file = 'options-general.php';
     18 
     19 get_current_screen()->add_help_tab(
     20 	array(
     21 		'id'      => 'overview',
     22 		'title'   => __( 'Overview' ),
     23 		'content' => '<p>' . __( 'Permalinks are the permanent URLs to your individual pages and blog posts, as well as your category and tag archives. A permalink is the web address used to link to your content. The URL to each post should be permanent, and never change &#8212; hence the name permalink.' ) . '</p>' .
     24 			'<p>' . __( 'This screen allows you to choose your permalink structure. You can choose from common settings or create custom URL structures.' ) . '</p>' .
     25 			'<p>' . __( 'You must click the Save Changes button at the bottom of the screen for new settings to take effect.' ) . '</p>',
     26 	)
     27 );
     28 
     29 get_current_screen()->add_help_tab(
     30 	array(
     31 		'id'      => 'permalink-settings',
     32 		'title'   => __( 'Permalink Settings' ),
     33 		'content' => '<p>' . __( 'Permalinks can contain useful information, such as the post date, title, or other elements. You can choose from any of the suggested permalink formats, or you can craft your own if you select Custom Structure.' ) . '</p>' .
     34 			'<p>' . sprintf(
     35 				/* translators: %s: Percent sign (%). */
     36 				__( 'If you pick an option other than Plain, your general URL path with structure tags (terms surrounded by %s) will also appear in the custom structure field and your path can be further modified there.' ),
     37 				'<code>%</code>'
     38 			) . '</p>' .
     39 			'<p>' . sprintf(
     40 				/* translators: 1: %category%, 2: %tag% */
     41 				__( 'When you assign multiple categories or tags to a post, only one can show up in the permalink: the lowest numbered category. This applies if your custom structure includes %1$s or %2$s.' ),
     42 				'<code>%category%</code>',
     43 				'<code>%tag%</code>'
     44 			) . '</p>' .
     45 			'<p>' . __( 'You must click the Save Changes button at the bottom of the screen for new settings to take effect.' ) . '</p>',
     46 	)
     47 );
     48 
     49 get_current_screen()->add_help_tab(
     50 	array(
     51 		'id'      => 'custom-structures',
     52 		'title'   => __( 'Custom Structures' ),
     53 		'content' => '<p>' . __( 'The Optional fields let you customize the &#8220;category&#8221; and &#8220;tag&#8221; base names that will appear in archive URLs. For example, the page listing all posts in the &#8220;Uncategorized&#8221; category could be <code>/topics/uncategorized</code> instead of <code>/category/uncategorized</code>.' ) . '</p>' .
     54 			'<p>' . __( 'You must click the Save Changes button at the bottom of the screen for new settings to take effect.' ) . '</p>',
     55 	)
     56 );
     57 
     58 get_current_screen()->set_help_sidebar(
     59 	'<p><strong>' . __( 'For more information:' ) . '</strong></p>' .
     60 	'<p>' . __( '<a href="https://wordpress.org/support/article/settings-permalinks-screen/">Documentation on Permalinks Settings</a>' ) . '</p>' .
     61 	'<p>' . __( '<a href="https://wordpress.org/support/article/using-permalinks/">Documentation on Using Permalinks</a>' ) . '</p>' .
     62 	'<p>' . __( '<a href="https://wordpress.org/support/">Support</a>' ) . '</p>'
     63 );
     64 
     65 $home_path           = get_home_path();
     66 $iis7_permalinks     = iis7_supports_permalinks();
     67 $permalink_structure = get_option( 'permalink_structure' );
     68 
     69 $prefix      = '';
     70 $blog_prefix = '';
     71 if ( ! got_url_rewrite() ) {
     72 	$prefix = '/index.php';
     73 }
     74 
     75 /*
     76  * In a subdirectory configuration of multisite, the `/blog` prefix is used by
     77  * default on the main site to avoid collisions with other sites created on that
     78  * network. If the `permalink_structure` option has been changed to remove this
     79  * base prefix, WordPress core can no longer account for the possible collision.
     80  */
     81 if ( is_multisite() && ! is_subdomain_install() && is_main_site() && 0 === strpos( $permalink_structure, '/blog/' ) ) {
     82 	$blog_prefix = '/blog';
     83 }
     84 
     85 $category_base = get_option( 'category_base' );
     86 $tag_base      = get_option( 'tag_base' );
     87 
     88 $structure_updated        = false;
     89 $htaccess_update_required = false;
     90 
     91 if ( isset( $_POST['permalink_structure'] ) || isset( $_POST['category_base'] ) ) {
     92 	check_admin_referer( 'update-permalink' );
     93 
     94 	if ( isset( $_POST['permalink_structure'] ) ) {
     95 		if ( isset( $_POST['selection'] ) && 'custom' !== $_POST['selection'] ) {
     96 			$permalink_structure = $_POST['selection'];
     97 		} else {
     98 			$permalink_structure = $_POST['permalink_structure'];
     99 		}
    100 
    101 		if ( ! empty( $permalink_structure ) ) {
    102 			$permalink_structure = preg_replace( '#/+#', '/', '/' . str_replace( '#', '', $permalink_structure ) );
    103 			if ( $prefix && $blog_prefix ) {
    104 				$permalink_structure = $prefix . preg_replace( '#^/?index\.php#', '', $permalink_structure );
    105 			} else {
    106 				$permalink_structure = $blog_prefix . $permalink_structure;
    107 			}
    108 		}
    109 
    110 		$permalink_structure = sanitize_option( 'permalink_structure', $permalink_structure );
    111 
    112 		$wp_rewrite->set_permalink_structure( $permalink_structure );
    113 
    114 		$structure_updated = true;
    115 	}
    116 
    117 	if ( isset( $_POST['category_base'] ) ) {
    118 		$category_base = $_POST['category_base'];
    119 
    120 		if ( ! empty( $category_base ) ) {
    121 			$category_base = $blog_prefix . preg_replace( '#/+#', '/', '/' . str_replace( '#', '', $category_base ) );
    122 		}
    123 
    124 		$wp_rewrite->set_category_base( $category_base );
    125 	}
    126 
    127 	if ( isset( $_POST['tag_base'] ) ) {
    128 		$tag_base = $_POST['tag_base'];
    129 
    130 		if ( ! empty( $tag_base ) ) {
    131 			$tag_base = $blog_prefix . preg_replace( '#/+#', '/', '/' . str_replace( '#', '', $tag_base ) );
    132 		}
    133 
    134 		$wp_rewrite->set_tag_base( $tag_base );
    135 	}
    136 }
    137 
    138 if ( $iis7_permalinks ) {
    139 	if ( ( ! file_exists( $home_path . 'web.config' ) && win_is_writable( $home_path ) ) || win_is_writable( $home_path . 'web.config' ) ) {
    140 		$writable = true;
    141 	} else {
    142 		$writable = false;
    143 	}
    144 } elseif ( $is_nginx ) {
    145 	$writable = false;
    146 } else {
    147 	if ( ( ! file_exists( $home_path . '.htaccess' ) && is_writable( $home_path ) ) || is_writable( $home_path . '.htaccess' ) ) {
    148 		$writable = true;
    149 	} else {
    150 		$writable       = false;
    151 		$existing_rules = array_filter( extract_from_markers( $home_path . '.htaccess', 'WordPress' ) );
    152 		$new_rules      = array_filter( explode( "\n", $wp_rewrite->mod_rewrite_rules() ) );
    153 
    154 		$htaccess_update_required = ( $new_rules !== $existing_rules );
    155 	}
    156 }
    157 
    158 $using_index_permalinks = $wp_rewrite->using_index_permalinks();
    159 
    160 if ( $structure_updated ) {
    161 	$message = __( 'Permalink structure updated.' );
    162 
    163 	if ( ! is_multisite() && $permalink_structure && ! $using_index_permalinks ) {
    164 		if ( $iis7_permalinks ) {
    165 			if ( ! $writable ) {
    166 				$message = sprintf(
    167 					/* translators: %s: web.config */
    168 					__( 'You should update your %s file now.' ),
    169 					'<code>web.config</code>'
    170 				);
    171 			} else {
    172 				$message = sprintf(
    173 					/* translators: %s: web.config */
    174 					__( 'Permalink structure updated. Remove write access on %s file now!' ),
    175 					'<code>web.config</code>'
    176 				);
    177 			}
    178 		} elseif ( ! $is_nginx && $htaccess_update_required && ! $writable ) {
    179 			$message = sprintf(
    180 				/* translators: %s: .htaccess */
    181 				__( 'You should update your %s file now.' ),
    182 				'<code>.htaccess</code>'
    183 			);
    184 		}
    185 	}
    186 
    187 	if ( ! get_settings_errors() ) {
    188 		add_settings_error( 'general', 'settings_updated', $message, 'success' );
    189 	}
    190 
    191 	set_transient( 'settings_errors', get_settings_errors(), 30 );
    192 
    193 	wp_redirect( admin_url( 'options-permalink.php?settings-updated=true' ) );
    194 	exit;
    195 }
    196 
    197 flush_rewrite_rules();
    198 
    199 require_once ABSPATH . 'wp-admin/admin-header.php';
    200 ?>
    201 <div class="wrap">
    202 <h1><?php echo esc_html( $title ); ?></h1>
    203 
    204 <form name="form" action="options-permalink.php" method="post">
    205 <?php wp_nonce_field( 'update-permalink' ); ?>
    206 
    207 	<p>
    208 	<?php
    209 		printf(
    210 			/* translators: %s: Documentation URL. */
    211 			__( 'WordPress offers you the ability to create a custom URL structure for your permalinks and archives. Custom URL structures can improve the aesthetics, usability, and forward-compatibility of your links. A <a href="%s">number of tags are available</a>, and here are some examples to get you started.' ),
    212 			__( 'https://wordpress.org/support/article/using-permalinks/' )
    213 		);
    214 		?>
    215 	</p>
    216 
    217 <?php
    218 if ( is_multisite() && ! is_subdomain_install() && is_main_site() && 0 === strpos( $permalink_structure, '/blog/' ) ) {
    219 	$permalink_structure = preg_replace( '|^/?blog|', '', $permalink_structure );
    220 	$category_base       = preg_replace( '|^/?blog|', '', $category_base );
    221 	$tag_base            = preg_replace( '|^/?blog|', '', $tag_base );
    222 }
    223 
    224 $structures = array(
    225 	0 => '',
    226 	1 => $prefix . '/%year%/%monthnum%/%day%/%postname%/',
    227 	2 => $prefix . '/%year%/%monthnum%/%postname%/',
    228 	3 => $prefix . '/' . _x( 'archives', 'sample permalink base' ) . '/%post_id%',
    229 	4 => $prefix . '/%postname%/',
    230 );
    231 ?>
    232 <h2 class="title"><?php _e( 'Common Settings' ); ?></h2>
    233 <table class="form-table permalink-structure">
    234 	<tr>
    235 		<th scope="row"><label><input name="selection" type="radio" value="" <?php checked( '', $permalink_structure ); ?> /> <?php _e( 'Plain' ); ?></label></th>
    236 		<td><code><?php echo get_option( 'home' ); ?>/?p=123</code></td>
    237 	</tr>
    238 	<tr>
    239 		<th scope="row"><label><input name="selection" type="radio" value="<?php echo esc_attr( $structures[1] ); ?>" <?php checked( $structures[1], $permalink_structure ); ?> /> <?php _e( 'Day and name' ); ?></label></th>
    240 		<td><code><?php echo get_option( 'home' ) . $blog_prefix . $prefix . '/' . gmdate( 'Y' ) . '/' . gmdate( 'm' ) . '/' . gmdate( 'd' ) . '/' . _x( 'sample-post', 'sample permalink structure' ) . '/'; ?></code></td>
    241 	</tr>
    242 	<tr>
    243 		<th scope="row"><label><input name="selection" type="radio" value="<?php echo esc_attr( $structures[2] ); ?>" <?php checked( $structures[2], $permalink_structure ); ?> /> <?php _e( 'Month and name' ); ?></label></th>
    244 		<td><code><?php echo get_option( 'home' ) . $blog_prefix . $prefix . '/' . gmdate( 'Y' ) . '/' . gmdate( 'm' ) . '/' . _x( 'sample-post', 'sample permalink structure' ) . '/'; ?></code></td>
    245 	</tr>
    246 	<tr>
    247 		<th scope="row"><label><input name="selection" type="radio" value="<?php echo esc_attr( $structures[3] ); ?>" <?php checked( $structures[3], $permalink_structure ); ?> /> <?php _e( 'Numeric' ); ?></label></th>
    248 		<td><code><?php echo get_option( 'home' ) . $blog_prefix . $prefix . '/' . _x( 'archives', 'sample permalink base' ) . '/123'; ?></code></td>
    249 	</tr>
    250 	<tr>
    251 		<th scope="row"><label><input name="selection" type="radio" value="<?php echo esc_attr( $structures[4] ); ?>" <?php checked( $structures[4], $permalink_structure ); ?> /> <?php _e( 'Post name' ); ?></label></th>
    252 		<td><code><?php echo get_option( 'home' ) . $blog_prefix . $prefix . '/' . _x( 'sample-post', 'sample permalink structure' ) . '/'; ?></code></td>
    253 	</tr>
    254 	<tr>
    255 		<th scope="row">
    256 			<label><input name="selection" id="custom_selection" type="radio" value="custom" <?php checked( ! in_array( $permalink_structure, $structures, true ) ); ?> />
    257 			<?php _e( 'Custom Structure' ); ?>
    258 			</label>
    259 		</th>
    260 		<td>
    261 			<code><?php echo get_option( 'home' ) . $blog_prefix; ?></code>
    262 			<input name="permalink_structure" id="permalink_structure" type="text" value="<?php echo esc_attr( $permalink_structure ); ?>" class="regular-text code" />
    263 			<div class="available-structure-tags hide-if-no-js">
    264 				<div id="custom_selection_updated" aria-live="assertive" class="screen-reader-text"></div>
    265 				<?php
    266 				$available_tags = array(
    267 					/* translators: %s: Permalink structure tag. */
    268 					'year'     => __( '%s (The year of the post, four digits, for example 2004.)' ),
    269 					/* translators: %s: Permalink structure tag. */
    270 					'monthnum' => __( '%s (Month of the year, for example 05.)' ),
    271 					/* translators: %s: Permalink structure tag. */
    272 					'day'      => __( '%s (Day of the month, for example 28.)' ),
    273 					/* translators: %s: Permalink structure tag. */
    274 					'hour'     => __( '%s (Hour of the day, for example 15.)' ),
    275 					/* translators: %s: Permalink structure tag. */
    276 					'minute'   => __( '%s (Minute of the hour, for example 43.)' ),
    277 					/* translators: %s: Permalink structure tag. */
    278 					'second'   => __( '%s (Second of the minute, for example 33.)' ),
    279 					/* translators: %s: Permalink structure tag. */
    280 					'post_id'  => __( '%s (The unique ID of the post, for example 423.)' ),
    281 					/* translators: %s: Permalink structure tag. */
    282 					'postname' => __( '%s (The sanitized post title (slug).)' ),
    283 					/* translators: %s: Permalink structure tag. */
    284 					'category' => __( '%s (Category slug. Nested sub-categories appear as nested directories in the URL.)' ),
    285 					/* translators: %s: Permalink structure tag. */
    286 					'author'   => __( '%s (A sanitized version of the author name.)' ),
    287 				);
    288 
    289 				/**
    290 				 * Filters the list of available permalink structure tags on the Permalinks settings page.
    291 				 *
    292 				 * @since 4.9.0
    293 				 *
    294 				 * @param string[] $available_tags An array of key => value pairs of available permalink structure tags.
    295 				 */
    296 				$available_tags = apply_filters( 'available_permalink_structure_tags', $available_tags );
    297 
    298 				/* translators: %s: Permalink structure tag. */
    299 				$structure_tag_added = __( '%s added to permalink structure' );
    300 
    301 				/* translators: %s: Permalink structure tag. */
    302 				$structure_tag_already_used = __( '%s (already used in permalink structure)' );
    303 
    304 				if ( ! empty( $available_tags ) ) :
    305 					?>
    306 					<p><?php _e( 'Available tags:' ); ?></p>
    307 					<ul role="list">
    308 						<?php
    309 						foreach ( $available_tags as $tag => $explanation ) {
    310 							?>
    311 							<li>
    312 								<button type="button"
    313 										class="button button-secondary"
    314 										aria-label="<?php echo esc_attr( sprintf( $explanation, $tag ) ); ?>"
    315 										data-added="<?php echo esc_attr( sprintf( $structure_tag_added, $tag ) ); ?>"
    316 										data-used="<?php echo esc_attr( sprintf( $structure_tag_already_used, $tag ) ); ?>">
    317 									<?php echo '%' . $tag . '%'; ?>
    318 								</button>
    319 							</li>
    320 							<?php
    321 						}
    322 						?>
    323 					</ul>
    324 				<?php endif; ?>
    325 			</div>
    326 		</td>
    327 	</tr>
    328 </table>
    329 
    330 <h2 class="title"><?php _e( 'Optional' ); ?></h2>
    331 <p>
    332 <?php
    333 /* translators: %s: Placeholder that must come at the start of the URL. */
    334 printf( __( 'If you like, you may enter custom structures for your category and tag URLs here. For example, using <code>topics</code> as your category base would make your category links like <code>%s/topics/uncategorized/</code>. If you leave these blank the defaults will be used.' ), get_option( 'home' ) . $blog_prefix . $prefix );
    335 ?>
    336 </p>
    337 
    338 <table class="form-table" role="presentation">
    339 	<tr>
    340 		<th><label for="category_base"><?php /* translators: Prefix for category permalinks. */ _e( 'Category base' ); ?></label></th>
    341 		<td><?php echo $blog_prefix; ?> <input name="category_base" id="category_base" type="text" value="<?php echo esc_attr( $category_base ); ?>" class="regular-text code" /></td>
    342 	</tr>
    343 	<tr>
    344 		<th><label for="tag_base"><?php _e( 'Tag base' ); ?></label></th>
    345 		<td><?php echo $blog_prefix; ?> <input name="tag_base" id="tag_base" type="text" value="<?php echo esc_attr( $tag_base ); ?>" class="regular-text code" /></td>
    346 	</tr>
    347 	<?php do_settings_fields( 'permalink', 'optional' ); ?>
    348 </table>
    349 
    350 <?php do_settings_sections( 'permalink' ); ?>
    351 
    352 <?php submit_button(); ?>
    353 </form>
    354 <?php if ( ! is_multisite() ) { ?>
    355 	<?php
    356 	if ( $iis7_permalinks ) :
    357 		if ( isset( $_POST['submit'] ) && $permalink_structure && ! $using_index_permalinks && ! $writable ) :
    358 			if ( file_exists( $home_path . 'web.config' ) ) :
    359 				?>
    360 <p id="iis-description-a">
    361 				<?php
    362 				printf(
    363 					/* translators: 1: web.config, 2: Documentation URL, 3: CTRL + a, 4: Element code. */
    364 					__( 'If your %1$s file was <a href="%2$s">writable</a>, we could do this automatically, but it isn&#8217;t so this is the url rewrite rule you should have in your %1$s file. Click in the field and press %3$s to select all. Then insert this rule inside of the %4$s element in %1$s file.' ),
    365 					'<code>web.config</code>',
    366 					__( 'https://wordpress.org/support/article/changing-file-permissions/' ),
    367 					'<kbd>CTRL + a</kbd>',
    368 					'<code>/&lt;configuration&gt;/&lt;system.webServer&gt;/&lt;rewrite&gt;/&lt;rules&gt;</code>'
    369 				);
    370 				?>
    371 </p>
    372 <form action="options-permalink.php" method="post">
    373 				<?php wp_nonce_field( 'update-permalink' ); ?>
    374 	<p><label for="rules"><?php _e( 'Rewrite rules:' ); ?></label><br /><textarea rows="9" class="large-text readonly" name="rules" id="rules" readonly="readonly" aria-describedby="iis-description-a"><?php echo esc_textarea( $wp_rewrite->iis7_url_rewrite_rules() ); ?></textarea></p>
    375 </form>
    376 <p>
    377 				<?php
    378 				printf(
    379 					/* translators: %s: web.config */
    380 					__( 'If you temporarily make your %s file writable for us to generate rewrite rules automatically, do not forget to revert the permissions after rule has been saved.' ),
    381 					'<code>web.config</code>'
    382 				);
    383 				?>
    384 </p>
    385 		<?php else : ?>
    386 <p id="iis-description-b">
    387 			<?php
    388 			printf(
    389 				/* translators: 1: Documentation URL, 2: web.config, 3: CTRL + a */
    390 				__( 'If the root directory of your site was <a href="%1$s">writable</a>, we could do this automatically, but it isn&#8217;t so this is the url rewrite rule you should have in your %2$s file. Create a new file, called %2$s in the root directory of your site. Click in the field and press %3$s to select all. Then insert this code into the %2$s file.' ),
    391 				__( 'https://wordpress.org/support/article/changing-file-permissions/' ),
    392 				'<code>web.config</code>',
    393 				'<kbd>CTRL + a</kbd>'
    394 			);
    395 			?>
    396 </p>
    397 <form action="options-permalink.php" method="post">
    398 			<?php wp_nonce_field( 'update-permalink' ); ?>
    399 	<p><label for="rules"><?php _e( 'Rewrite rules:' ); ?></label><br /><textarea rows="18" class="large-text readonly" name="rules" id="rules" readonly="readonly" aria-describedby="iis-description-b"><?php echo esc_textarea( $wp_rewrite->iis7_url_rewrite_rules( true ) ); ?></textarea></p>
    400 </form>
    401 <p>
    402 			<?php
    403 			printf(
    404 				/* translators: %s: web.config */
    405 				__( 'If you temporarily make your site&#8217;s root directory writable for us to generate the %s file automatically, do not forget to revert the permissions after the file has been created.' ),
    406 				'<code>web.config</code>'
    407 			);
    408 			?>
    409 </p>
    410 		<?php endif; ?>
    411 	<?php endif; ?>
    412 <?php elseif ( $is_nginx ) : ?>
    413 	<p><?php _e( '<a href="https://wordpress.org/support/article/nginx/">Documentation on Nginx configuration</a>.' ); ?></p>
    414 	<?php
    415 else :
    416 	if ( $permalink_structure && ! $using_index_permalinks && ! $writable && $htaccess_update_required ) :
    417 		?>
    418 <p id="htaccess-description">
    419 		<?php
    420 		printf(
    421 			/* translators: 1: .htaccess, 2: Documentation URL, 3: CTRL + a */
    422 			__( 'If your %1$s file was <a href="%2$s">writable</a>, we could do this automatically, but it isn&#8217;t so these are the mod_rewrite rules you should have in your %1$s file. Click in the field and press %3$s to select all.' ),
    423 			'<code>.htaccess</code>',
    424 			__( 'https://wordpress.org/support/article/changing-file-permissions/' ),
    425 			'<kbd>CTRL + a</kbd>'
    426 		);
    427 		?>
    428 </p>
    429 <form action="options-permalink.php" method="post">
    430 		<?php wp_nonce_field( 'update-permalink' ); ?>
    431 	<p><label for="rules"><?php _e( 'Rewrite rules:' ); ?></label><br /><textarea rows="8" class="large-text readonly" name="rules" id="rules" readonly="readonly" aria-describedby="htaccess-description"><?php echo esc_textarea( $wp_rewrite->mod_rewrite_rules() ); ?></textarea></p>
    432 </form>
    433 	<?php endif; ?>
    434 <?php endif; ?>
    435 <?php } // End if ! is_multisite(). ?>
    436 
    437 </div>
    438 
    439 <?php require_once ABSPATH . 'wp-admin/admin-footer.php'; ?>