network_step2

函式


      network_step2 ( $errors = false )

引數

(false|WP_Error) $errors Optional. Error object. Default false.

Required: 否

Default: false

定義位置

wp-admin/includes/network.php , line 389

相關方法: network_step1 network_site_url network_edit_site_nav get_networks network_home_url

引入: 3.0.0

棄用: -

network_step2：這個動作鉤子在網路設定過程的第二步被觸發。

列印網路安裝過程的步驟2。

function network_step2( $errors = false ) {

global $wpdb, $is_nginx;

$hostname = get_clean_basedomain();

$slashed_home = trailingslashit( get_option( 'home' ) );

$base = parse_url( $slashed_home, PHP_URL_PATH );

$document_root_fix = str_replace( '\', '/', realpath( $_SERVER['DOCUMENT_ROOT'] ) );

$abspath_fix = str_replace( '\', '/', ABSPATH );

$home_path = 0 === strpos( $abspath_fix, $document_root_fix ) ? $document_root_fix . $base : get_home_path();

$wp_siteurl_subdir = preg_replace( '#^' . preg_quote( $home_path, '#' ) . '#', '', $abspath_fix );

$rewrite_base = ! empty( $wp_siteurl_subdir ) ? ltrim( trailingslashit( $wp_siteurl_subdir ), '/' ) : '';

$location_of_wp_config = $abspath_fix;

if ( ! file_exists( ABSPATH . 'wp-config.php' ) && file_exists( dirname( ABSPATH ) . '/wp-config.php' ) ) {

$location_of_wp_config = dirname( $abspath_fix );

}

$location_of_wp_config = trailingslashit( $location_of_wp_config );

// Wildcard DNS message.

if ( is_wp_error( $errors ) ) {

echo '<div class="error">' . $errors->get_error_message() . '</div>';

}

if ( $_POST ) {

if ( allow_subdomain_install() ) {

$subdomain_install = allow_subdirectory_install() ? ! empty( $_POST['subdomain_install'] ) : true;

} else {

$subdomain_install = false;

}

} else {

if ( is_multisite() ) {

$subdomain_install = is_subdomain_install();

<?php

} else {

$subdomain_install = (bool) $wpdb->get_var( "SELECT meta_value FROM $wpdb->sitemeta WHERE site_id = 1 AND meta_key = 'subdomain_install'" );

<?php

}

$subdir_match = $subdomain_install ? '' : '([_0-9a-zA-Z-]+/)?';

$subdir_replacement_01 = $subdomain_install ? '' : '$1';

$subdir_replacement_12 = $subdomain_install ? '$1' : '$2';

if ( $_POST || ! is_multisite() ) {

<?php

if ( file_exists( $home_path . '.htaccess' ) ) {

echo '<strong>' . __( 'Caution:' ) . '</strong> ';

printf(

/* translators: 1: wp-config.php, 2: .htaccess */

__( 'You should back up your existing %1$s and %2$s files.' ),

'<code>wp-config.php</code>',

'<code>.htaccess</code>'

);

} elseif ( file_exists( $home_path . 'web.config' ) ) {

echo '<strong>' . __( 'Caution:' ) . '</strong> ';

printf(

/* translators: 1: wp-config.php, 2: web.config */

__( 'You should back up your existing %1$s and %2$s files.' ),

'<code>wp-config.php</code>',

'<code>web.config</code>'

);

} else {

echo '<strong>' . __( 'Caution:' ) . '</strong> ';

printf(

/* translators: %s: wp-config.php */

__( 'You should back up your existing %s file.' ),

'<code>wp-config.php</code>'

);

}

</p></div>

<?php

}

<ol>

<?php

printf(

/* translators: 1: wp-config.php, 2: Location of wp-config file, 3: Translated version of "That's all, stop editing! Happy publishing." */

__( 'Add the following to your %1$s file in %2$s <strong>above</strong> the line reading %3$s:' ),

'<code>wp-config.php</code>',

'<code>' . $location_of_wp_config . '</code>',

* translators: This string should only be translated if wp-config-sample.php is localized.

* You can check the localized release package or

* https://i18n.svn.wordpress.org/<locale code>/branches/<wp version>/dist/wp-config-sample.php

'<code>/* ' . __( 'That’s all, stop editing! Happy publishing.' ) . ' */</code>'

);

</p>

<?php

printf(

/* translators: %s: File name (wp-config.php, .htaccess or web.config). */

__( 'Network configuration rules for %s' ),

'<code>wp-config.php</code>'

);

</label></p>

define( 'MULTISITE', true );

define( 'SUBDOMAIN_INSTALL', <?php echo $subdomain_install ? 'true' : 'false'; ?> );

define( 'DOMAIN_CURRENT_SITE', '<?php echo $hostname; ?>' );

define( 'PATH_CURRENT_SITE', '<?php echo $base; ?>' );

define( 'SITE_ID_CURRENT_SITE', 1 );

define( 'BLOG_ID_CURRENT_SITE', 1 );

</textarea>

<?php

$keys_salts = array(

'AUTH_KEY' => '',

'SECURE_AUTH_KEY' => '',

'LOGGED_IN_KEY' => '',

'NONCE_KEY' => '',

'AUTH_SALT' => '',

'SECURE_AUTH_SALT' => '',

'LOGGED_IN_SALT' => '',

'NONCE_SALT' => '',

);

foreach ( $keys_salts as $c => $v ) {

if ( defined( $c ) ) {

unset( $keys_salts[ $c ] );

}

if ( ! empty( $keys_salts ) ) {

$keys_salts_str = '';

$from_api = wp_remote_get( 'https://api.wordpress.org/secret-key/1.1/salt/' );

if ( is_wp_error( $from_api ) ) {

foreach ( $keys_salts as $c => $v ) {

$keys_salts_str .= "ndefine( '$c', '" . wp_generate_password( 64, true, true ) . "' );";

}

} else {

$from_api = explode( "n", wp_remote_retrieve_body( $from_api ) );

foreach ( $keys_salts as $c => $v ) {

$keys_salts_str .= "ndefine( '$c', '" . substr( array_shift( $from_api ), 28, 64 ) . "' );";

}

$num_keys_salts = count( $keys_salts );

<?php

if ( 1 === $num_keys_salts ) {

printf(

/* translators: %s: wp-config.php */

__( 'This unique authentication key is also missing from your %s file.' ),

'<code>wp-config.php</code>'

);

} else {

printf(

/* translators: %s: wp-config.php */

__( 'These unique authentication keys are also missing from your %s file.' ),

'<code>wp-config.php</code>'

);

}

<?php _e( 'To make your installation more secure, you should also add:' ); ?>

</p>

<textarea id="network-wpconfig-authentication" class="code" readonly="readonly" cols="100" rows="<?php echo $num_keys_salts; ?>" aria-describedby="network-wpconfig-authentication-description"><?php echo esc_textarea( $keys_salts_str ); ?></textarea>

<?php

}

</li>

<?php

if ( iis7_supports_permalinks() ) :

// IIS doesn't support RewriteBase, all your RewriteBase are belong to us.

$iis_subdir_match = ltrim( $base, '/' ) . $subdir_match;

$iis_rewrite_base = ltrim( $base, '/' ) . $rewrite_base;

$iis_subdir_replacement = $subdomain_install ? '' : '{R:1}';

$web_config_file = '<?xml version="1.0" encoding="UTF-8"?>

<system.webServer>

<rules>

</rule>';

if ( is_multisite() && get_site_option( 'ms_files_rewriting' ) ) {

$web_config_file .= '

</rule>';

}

$web_config_file .= '

</rule>

</conditions>

</rule>

</rule>

</rule>

</rule>

</rules>

</rewrite>

</system.webServer>

</configuration>

echo '<li><p id="network-webconfig-rules-description">';

printf(

/* translators: 1: File name (.htaccess or web.config), 2: File path. */

__( 'Add the following to your %1$s file in %2$s, <strong>replacing</strong> other WordPress rules:' ),

'<code>web.config</code>',

'<code>' . $home_path . '</code>'

);

echo '</p>';

if ( ! $subdomain_install && WP_CONTENT_DIR !== ABSPATH . 'wp-content' ) {

echo '<p><strong>' . __( 'Warning:' ) . ' ' . __( 'Subdirectory networks may not be fully compatible with custom wp-content directories.' ) . '</strong></p>';

}

<?php

printf(

/* translators: %s: File name (wp-config.php, .htaccess or web.config). */

__( 'Network configuration rules for %s' ),

'<code>web.config</code>'

);

</label></p>

</li>

</ol>

<?php

elseif ( $is_nginx ) : // End iis7_supports_permalinks(). Link to Nginx documentation instead:

echo '<li><p>';

printf(

/* translators: %s: Documentation URL. */

__( 'It seems your network is running with Nginx web server. <a href="%s">Learn more about further configuration</a>.' ),

__( 'https://wordpress.org/support/article/nginx/' )

);

echo '</p></li>';

else : // End $is_nginx. Construct an .htaccess file instead:

$ms_files_rewriting = '';

if ( is_multisite() && get_site_option( 'ms_files_rewriting' ) ) {

$ms_files_rewriting = "n# uploaded filesnRewriteRule ^";

$ms_files_rewriting .= $subdir_match . "files/(.+) {$rewrite_base}" . WPINC . "/ms-files.php?file={$subdir_replacement_12} [L]" . "n";

}

$htaccess_file = <<<EOF

RewriteEngine On

RewriteRule .* - [E=HTTP_AUTHORIZATION:%{HTTP:Authorization}]

RewriteBase {$base}

RewriteRule ^index.php$ - [L]

{$ms_files_rewriting}

# add a trailing slash to /wp-admin

RewriteRule ^{$subdir_match}wp-admin$ {$subdir_replacement_01}wp-admin/ [R=301,L]

RewriteCond %{REQUEST_FILENAME} -f [OR]

RewriteCond %{REQUEST_FILENAME} -d

RewriteRule ^ - [L]

RewriteRule ^{$subdir_match}(wp-(content|admin|includes).*) {$rewrite_base}{$subdir_replacement_12} [L]

RewriteRule ^{$subdir_match}(.*.php)$ {$rewrite_base}$subdir_replacement_12 [L]

RewriteRule . index.php [L]

EOF;

echo '<li><p id="network-htaccess-rules-description">';

printf(

/* translators: 1: File name (.htaccess or web.config), 2: File path. */

__( 'Add the following to your %1$s file in %2$s, <strong>replacing</strong> other WordPress rules:' ),

'<code>.htaccess</code>',

'<code>' . $home_path . '</code>'

);

echo '</p>';

if ( ! $subdomain_install && WP_CONTENT_DIR !== ABSPATH . 'wp-content' ) {

echo '<p><strong>' . __( 'Warning:' ) . ' ' . __( 'Subdirectory networks may not be fully compatible with custom wp-content directories.' ) . '</strong></p>';

}

<?php

printf(

/* translators: %s: File name (wp-config.php, .htaccess or web.config). */

__( 'Network configuration rules for %s' ),

'<code>.htaccess</code>'

);

</label></p>

<textarea id="network-htaccess-rules" class="code" readonly="readonly" cols="100" rows="<?php echo substr_count( $htaccess_file, "n" ) + 1; ?>" aria-describedby="network-htaccess-rules-description"><?php echo esc_textarea( $htaccess_file ); ?></textarea>

</li>

</ol>

<?php

endif; // End IIS/Nginx/Apache code branches.

if ( ! is_multisite() ) {

<?php

}

function network_step2( $errors = false ) {
	global $wpdb, $is_nginx;

	$hostname          = get_clean_basedomain();
	$slashed_home      = trailingslashit( get_option( 'home' ) );
	$base              = parse_url( $slashed_home, PHP_URL_PATH );
	$document_root_fix = str_replace( '\', '/', realpath( $_SERVER['DOCUMENT_ROOT'] ) );
	$abspath_fix       = str_replace( '\', '/', ABSPATH );
	$home_path         = 0 === strpos( $abspath_fix, $document_root_fix ) ? $document_root_fix . $base : get_home_path();
	$wp_siteurl_subdir = preg_replace( '#^' . preg_quote( $home_path, '#' ) . '#', '', $abspath_fix );
	$rewrite_base      = ! empty( $wp_siteurl_subdir ) ? ltrim( trailingslashit( $wp_siteurl_subdir ), '/' ) : '';

	$location_of_wp_config = $abspath_fix;
	if ( ! file_exists( ABSPATH . 'wp-config.php' ) && file_exists( dirname( ABSPATH ) . '/wp-config.php' ) ) {
		$location_of_wp_config = dirname( $abspath_fix );
	}
	$location_of_wp_config = trailingslashit( $location_of_wp_config );

	// Wildcard DNS message.
	if ( is_wp_error( $errors ) ) {
		echo '<div class="error">' . $errors->get_error_message() . '</div>';
	}

	if ( $_POST ) {
		if ( allow_subdomain_install() ) {
			$subdomain_install = allow_subdirectory_install() ? ! empty( $_POST['subdomain_install'] ) : true;
		} else {
			$subdomain_install = false;
		}
	} else {
		if ( is_multisite() ) {
			$subdomain_install = is_subdomain_install();
			?>
	<p><?php _e( 'The original configuration steps are shown here for reference.' ); ?></p>
			<?php
		} else {
			$subdomain_install = (bool) $wpdb->get_var( "SELECT meta_value FROM $wpdb->sitemeta WHERE site_id = 1 AND meta_key = 'subdomain_install'" );
			?>
	<div class="error"><p><strong><?php _e( 'Warning:' ); ?></strong> <?php _e( 'An existing WordPress network was detected.' ); ?></p></div>
	<p><?php _e( 'Please complete the configuration steps. To create a new network, you will need to empty or remove the network database tables.' ); ?></p>
			<?php
		}
	}

	$subdir_match          = $subdomain_install ? '' : '([_0-9a-zA-Z-]+/)?';
	$subdir_replacement_01 = $subdomain_install ? '' : '$1';
	$subdir_replacement_12 = $subdomain_install ? '$1' : '$2';

	if ( $_POST || ! is_multisite() ) {
		?>
		<h3><?php esc_html_e( 'Enabling the Network' ); ?></h3>
		<p><?php _e( 'Complete the following steps to enable the features for creating a network of sites.' ); ?></p>
		<div class="notice notice-warning inline"><p>
		<?php
		if ( file_exists( $home_path . '.htaccess' ) ) {
			echo '<strong>' . __( 'Caution:' ) . '</strong> ';
			printf(
				/* translators: 1: wp-config.php, 2: .htaccess */
				__( 'You should back up your existing %1$s and %2$s files.' ),
				'<code>wp-config.php</code>',
				'<code>.htaccess</code>'
			);
		} elseif ( file_exists( $home_path . 'web.config' ) ) {
			echo '<strong>' . __( 'Caution:' ) . '</strong> ';
			printf(
				/* translators: 1: wp-config.php, 2: web.config */
				__( 'You should back up your existing %1$s and %2$s files.' ),
				'<code>wp-config.php</code>',
				'<code>web.config</code>'
			);
		} else {
			echo '<strong>' . __( 'Caution:' ) . '</strong> ';
			printf(
				/* translators: %s: wp-config.php */
				__( 'You should back up your existing %s file.' ),
				'<code>wp-config.php</code>'
			);
		}
		?>
		</p></div>
		<?php
	}
	?>
	<ol>
		<li><p id="network-wpconfig-rules-description">
		<?php
		printf(
			/* translators: 1: wp-config.php, 2: Location of wp-config file, 3: Translated version of "That's all, stop editing! Happy publishing." */
			__( 'Add the following to your %1$s file in %2$s <strong>above</strong> the line reading %3$s:' ),
			'<code>wp-config.php</code>',
			'<code>' . $location_of_wp_config . '</code>',
			/*
			 * translators: This string should only be translated if wp-config-sample.php is localized.
			 * You can check the localized release package or
			 * https://i18n.svn.wordpress.org/<locale code>/branches/<wp version>/dist/wp-config-sample.php
			 */
			'<code>/* ' . __( 'That’s all, stop editing! Happy publishing.' ) . ' */</code>'
		);
		?>
		</p>
		<p class="configuration-rules-label"><label for="network-wpconfig-rules">
			<?php
			printf(
				/* translators: %s: File name (wp-config.php, .htaccess or web.config). */
				__( 'Network configuration rules for %s' ),
				'<code>wp-config.php</code>'
			);
			?>
		</label></p>
		<textarea id="network-wpconfig-rules" class="code" readonly="readonly" cols="100" rows="7" aria-describedby="network-wpconfig-rules-description">
define( 'MULTISITE', true );
define( 'SUBDOMAIN_INSTALL', <?php echo $subdomain_install ? 'true' : 'false'; ?> );
define( 'DOMAIN_CURRENT_SITE', '<?php echo $hostname; ?>' );
define( 'PATH_CURRENT_SITE', '<?php echo $base; ?>' );
define( 'SITE_ID_CURRENT_SITE', 1 );
define( 'BLOG_ID_CURRENT_SITE', 1 );
</textarea>
		<?php
		$keys_salts = array(
			'AUTH_KEY'         => '',
			'SECURE_AUTH_KEY'  => '',
			'LOGGED_IN_KEY'    => '',
			'NONCE_KEY'        => '',
			'AUTH_SALT'        => '',
			'SECURE_AUTH_SALT' => '',
			'LOGGED_IN_SALT'   => '',
			'NONCE_SALT'       => '',
		);
		foreach ( $keys_salts as $c => $v ) {
			if ( defined( $c ) ) {
				unset( $keys_salts[ $c ] );
			}
		}

		if ( ! empty( $keys_salts ) ) {
			$keys_salts_str = '';
			$from_api       = wp_remote_get( 'https://api.wordpress.org/secret-key/1.1/salt/' );
			if ( is_wp_error( $from_api ) ) {
				foreach ( $keys_salts as $c => $v ) {
					$keys_salts_str .= "ndefine( '$c', '" . wp_generate_password( 64, true, true ) . "' );";
				}
			} else {
				$from_api = explode( "n", wp_remote_retrieve_body( $from_api ) );
				foreach ( $keys_salts as $c => $v ) {
					$keys_salts_str .= "ndefine( '$c', '" . substr( array_shift( $from_api ), 28, 64 ) . "' );";
				}
			}
			$num_keys_salts = count( $keys_salts );
			?>
		<p id="network-wpconfig-authentication-description">
			<?php
			if ( 1 === $num_keys_salts ) {
				printf(
					/* translators: %s: wp-config.php */
					__( 'This unique authentication key is also missing from your %s file.' ),
					'<code>wp-config.php</code>'
				);
			} else {
				printf(
					/* translators: %s: wp-config.php */
					__( 'These unique authentication keys are also missing from your %s file.' ),
					'<code>wp-config.php</code>'
				);
			}
			?>
			<?php _e( 'To make your installation more secure, you should also add:' ); ?>
		</p>
		<p class="configuration-rules-label"><label for="network-wpconfig-authentication"><?php _e( 'Network configuration authentication keys' ); ?></label></p>
		<textarea id="network-wpconfig-authentication" class="code" readonly="readonly" cols="100" rows="<?php echo $num_keys_salts; ?>" aria-describedby="network-wpconfig-authentication-description"><?php echo esc_textarea( $keys_salts_str ); ?></textarea>
			<?php
		}
		?>
		</li>
	<?php
	if ( iis7_supports_permalinks() ) :
		// IIS doesn't support RewriteBase, all your RewriteBase are belong to us.
		$iis_subdir_match       = ltrim( $base, '/' ) . $subdir_match;
		$iis_rewrite_base       = ltrim( $base, '/' ) . $rewrite_base;
		$iis_subdir_replacement = $subdomain_install ? '' : '{R:1}';

		$web_config_file = '<?xml version="1.0" encoding="UTF-8"?>
<configuration>
    <system.webServer>
        <rewrite>
            <rules>
                <rule name="WordPress Rule 1" stopProcessing="true">
                    <match url="^index.php$" ignoreCase="false" />
                    <action type="None" />
                </rule>';
		if ( is_multisite() && get_site_option( 'ms_files_rewriting' ) ) {
			$web_config_file .= '
                <rule name="WordPress Rule for Files" stopProcessing="true">
                    <match url="^' . $iis_subdir_match . 'files/(.+)" ignoreCase="false" />
                    <action type="Rewrite" url="' . $iis_rewrite_base . WPINC . '/ms-files.php?file={R:1}" appendQueryString="false" />
                </rule>';
		}
			$web_config_file .= '
                <rule name="WordPress Rule 2" stopProcessing="true">
                    <match url="^' . $iis_subdir_match . 'wp-admin$" ignoreCase="false" />
                    <action type="Redirect" url="' . $iis_subdir_replacement . 'wp-admin/" redirectType="Permanent" />
                </rule>
                <rule name="WordPress Rule 3" stopProcessing="true">
                    <match url="^" ignoreCase="false" />
                    <conditions logicalGrouping="MatchAny">
                        <add input="{REQUEST_FILENAME}" matchType="IsFile" ignoreCase="false" />
                        <add input="{REQUEST_FILENAME}" matchType="IsDirectory" ignoreCase="false" />
                    </conditions>
                    <action type="None" />
                </rule>
                <rule name="WordPress Rule 4" stopProcessing="true">
                    <match url="^' . $iis_subdir_match . '(wp-(content|admin|includes).*)" ignoreCase="false" />
                    <action type="Rewrite" url="' . $iis_rewrite_base . '{R:1}" />
                </rule>
                <rule name="WordPress Rule 5" stopProcessing="true">
                    <match url="^' . $iis_subdir_match . '([_0-9a-zA-Z-]+/)?(.*.php)$" ignoreCase="false" />
                    <action type="Rewrite" url="' . $iis_rewrite_base . '{R:2}" />
                </rule>
                <rule name="WordPress Rule 6" stopProcessing="true">
                    <match url="." ignoreCase="false" />
                    <action type="Rewrite" url="index.php" />
                </rule>
            </rules>
        </rewrite>
    </system.webServer>
</configuration>
';

			echo '<li><p id="network-webconfig-rules-description">';
			printf(
				/* translators: 1: File name (.htaccess or web.config), 2: File path. */
				__( 'Add the following to your %1$s file in %2$s, <strong>replacing</strong> other WordPress rules:' ),
				'<code>web.config</code>',
				'<code>' . $home_path . '</code>'
			);
		echo '</p>';
		if ( ! $subdomain_install && WP_CONTENT_DIR !== ABSPATH . 'wp-content' ) {
			echo '<p><strong>' . __( 'Warning:' ) . ' ' . __( 'Subdirectory networks may not be fully compatible with custom wp-content directories.' ) . '</strong></p>';
		}
		?>
			<p class="configuration-rules-label"><label for="network-webconfig-rules">
				<?php
				printf(
					/* translators: %s: File name (wp-config.php, .htaccess or web.config). */
					__( 'Network configuration rules for %s' ),
					'<code>web.config</code>'
				);
				?>
			</label></p>
			<textarea id="network-webconfig-rules" class="code" readonly="readonly" cols="100" rows="20" aria-describedby="network-webconfig-rules-description"><?php echo esc_textarea( $web_config_file ); ?></textarea>
		</li>
	</ol>

		<?php
	elseif ( $is_nginx ) : // End iis7_supports_permalinks(). Link to Nginx documentation instead:

		echo '<li><p>';
		printf(
			/* translators: %s: Documentation URL. */
			__( 'It seems your network is running with Nginx web server. <a href="%s">Learn more about further configuration</a>.' ),
			__( 'https://wordpress.org/support/article/nginx/' )
		);
		echo '</p></li>';

	else : // End $is_nginx. Construct an .htaccess file instead:

		$ms_files_rewriting = '';
		if ( is_multisite() && get_site_option( 'ms_files_rewriting' ) ) {
			$ms_files_rewriting  = "n# uploaded filesnRewriteRule ^";
			$ms_files_rewriting .= $subdir_match . "files/(.+) {$rewrite_base}" . WPINC . "/ms-files.php?file={$subdir_replacement_12} [L]" . "n";
		}

		$htaccess_file = <<<EOF
RewriteEngine On
RewriteRule .* - [E=HTTP_AUTHORIZATION:%{HTTP:Authorization}]
RewriteBase {$base}
RewriteRule ^index.php$ - [L]
{$ms_files_rewriting}
# add a trailing slash to /wp-admin
RewriteRule ^{$subdir_match}wp-admin$ {$subdir_replacement_01}wp-admin/ [R=301,L]

RewriteCond %{REQUEST_FILENAME} -f [OR]
RewriteCond %{REQUEST_FILENAME} -d
RewriteRule ^ - [L]
RewriteRule ^{$subdir_match}(wp-(content|admin|includes).*) {$rewrite_base}{$subdir_replacement_12} [L]
RewriteRule ^{$subdir_match}(.*.php)$ {$rewrite_base}$subdir_replacement_12 [L]
RewriteRule . index.php [L]

EOF;

		echo '<li><p id="network-htaccess-rules-description">';
		printf(
			/* translators: 1: File name (.htaccess or web.config), 2: File path. */
			__( 'Add the following to your %1$s file in %2$s, <strong>replacing</strong> other WordPress rules:' ),
			'<code>.htaccess</code>',
			'<code>' . $home_path . '</code>'
		);
		echo '</p>';
		if ( ! $subdomain_install && WP_CONTENT_DIR !== ABSPATH . 'wp-content' ) {
			echo '<p><strong>' . __( 'Warning:' ) . ' ' . __( 'Subdirectory networks may not be fully compatible with custom wp-content directories.' ) . '</strong></p>';
		}
		?>
			<p class="configuration-rules-label"><label for="network-htaccess-rules">
				<?php
				printf(
					/* translators: %s: File name (wp-config.php, .htaccess or web.config). */
					__( 'Network configuration rules for %s' ),
					'<code>.htaccess</code>'
				);
				?>
			</label></p>
			<textarea id="network-htaccess-rules" class="code" readonly="readonly" cols="100" rows="<?php echo substr_count( $htaccess_file, "n" ) + 1; ?>" aria-describedby="network-htaccess-rules-description"><?php echo esc_textarea( $htaccess_file ); ?></textarea>
		</li>
	</ol>

		<?php
	endif; // End IIS/Nginx/Apache code branches.

	if ( ! is_multisite() ) {
		?>
		<p><?php _e( 'Once you complete these steps, your network is enabled and configured. You will have to log in again.' ); ?> <a href="<?php echo esc_url( wp_login_url() ); ?>"><?php _e( 'Log In' ); ?></a></p>
		<?php
	}
}

常見問題

FAQs

如何使用get_users獲取所有使用者列表？
要使用` get_users `函式獲取所有使用者列表，可以按照以下步驟進行：

1. 使用` get_users `函式呼叫獲取使用者列表：

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$users = get_users();
$users = get_users();
```
$users = get_users();
```
2. 您可以按需使用引數來過濾結果。例如，您可以通過角色、使用者ID、使用者登入名等過濾使用者列表。以下是一個根據使用者角色為過濾條件的示例：

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$users = get_users( array(
'role' => 'subscriber' // 將角色名稱替換為您要過濾的角色
) );
$users = get_users( array( 'role' => 'subscriber' // 將角色名稱替換為您要過濾的角色 ) );
```
$users = get_users( array(
    'role' => 'subscriber' // 將角色名稱替換為您要過濾的角色
) );
```
在上述示例中，將` role `引數設定為所需的角色名稱來過濾使用者列表。

3. 您可以使用迴圈遍歷獲取的使用者列表，並訪問每個使用者的屬性。例如，以下示例將顯示每個使用者的使用者名稱和電子郵件地址：

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foreach( $users as $user ) {
echo '使用者名稱：' . $user->user_login . ', 電子郵件：' . $user->user_email . ;
}
foreach( $users as $user ) { echo '使用者名稱：' . $user->user_login . ', 電子郵件：' . $user->user_email . ; }
```
foreach( $users as $user ) {
    echo '使用者名稱：' . $user->user_login . ', 電子郵件：' . $user->user_email . ;
}
```
在上述示例中，通過` $user->user_login `和` $user->user_email `訪問每個使用者的使用者名稱和電子郵件地址。

請注意，` get_users `函式預設返回所有使用者，並可以根據需要使用更多引數進行過濾。您可以參閱WordPress官方文件中的` get_users `函式文件，瞭解更多可用引數和用法示例。

總結起來，使用` get_users `函式獲取所有使用者列表的步驟是：
1. 呼叫` get_users `函式獲取使用者列表。
2. 使用可選的過濾引數，根據需要過濾使用者列表。
3. 使用迴圈遍歷使用者列表，並訪問每個使用者的屬性。
如何使用WP_PLUGIN_DIR和WP_PLUGIN_URL定義外掛的目錄和URL？
在WordPress中，可以使用WP_PLUGIN_DIR和WP_PLUGIN_URL常量來定義外掛的目錄路徑和URL。

1. `WP_PLUGIN_DIR`：這是一個常量，用於定義外掛的目錄路徑（檔案系統路徑）。您可以使用以下程式碼在外掛檔案中訪問該常量：

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$plugin_dir = WP_PLUGIN_DIR . '/your-plugin-folder/';
$plugin_dir = WP_PLUGIN_DIR . '/your-plugin-folder/';
```
$plugin_dir = WP_PLUGIN_DIR . '/your-plugin-folder/';
```
在上述程式碼中，將"your-plugin-folder"替換為您外掛的實際資料夾名稱。使用該常量，您可以獲取外掛檔案的完整路徑。

2. `WP_PLUGIN_URL`：這是一個常量，用於定義外掛的URL（用於在網頁上訪問外掛檔案）。以下是一個使用該常量的示例：

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$plugin_url = WP_PLUGIN_URL . '/your-plugin-folder/';
$plugin_url = WP_PLUGIN_URL . '/your-plugin-folder/';
```
$plugin_url = WP_PLUGIN_URL . '/your-plugin-folder/';
```
同樣，請將"your-plugin-folder"替換為您外掛的實際資料夾名稱。使用該常量，您可以獲取外掛在網頁上的完整URL。

請注意，`WP_PLUGIN_DIR`和`WP_PLUGIN_URL`常量在WordPress版本2.6之後引入。從WordPress 5.5版本開始，這兩個常量被標記為過時（deprecated），因為WordPress更傾向於使用新的外掛檔案結構。如果您正在開發新外掛，建議使用新的外掛檔案結構和相關函式。

在新的外掛檔案結構中，可以使用以下函式來獲取外掛的目錄路徑和URL：

- `plugin_dir_path()`：獲取外掛目錄路徑。
- `plugin_dir_url()`：獲取外掛URL。

這些函式會自動將外掛的版本、多站點和SSL等考慮因素納入計算。

總結起來，使用`WP_PLUGIN_DIR`和`WP_PLUGIN_URL`常量定義外掛的目錄和URL的方法是：

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$plugin_dir = WP_PLUGIN_DIR . '/your-plugin-folder/';
$plugin_url = WP_PLUGIN_URL . '/your-plugin-folder/';
$plugin_dir = WP_PLUGIN_DIR . '/your-plugin-folder/'; $plugin_url = WP_PLUGIN_URL . '/your-plugin-folder/';
```
$plugin_dir = WP_PLUGIN_DIR . '/your-plugin-folder/';
$plugin_url = WP_PLUGIN_URL . '/your-plugin-folder/';
```
但請注意，這兩個常量已被標記為過時，建議使用新的外掛檔案結構和相關函式來獲取外掛的路徑和URL。
如何使用PHP在WordPress中新增自定義功能？
使用PHP在WordPress中新增自定義功能可以通過以下方式實現：
- 建立一個自定義外掛，將功能程式碼新增到外掛中。
- 使用WordPress的鉤子系統，將自定義功能繫結到適當的鉤子上。
- 在主題檔案中新增自定義功能程式碼，例如functions.php檔案。
- 使用WordPress的短程式碼功能，將自定義功能封裝為短程式碼。
- 使用WordPress的外掛或主題編輯器，將自定義功能程式碼新增到適當的位置。
下面是一個實操示例。

要在WordPress中新增自定義功能，可以按照以下步驟使用PHP編寫並新增自定義功能：
1. 開啟WordPress安裝目錄中的主題資料夾，通常位於wp-content/themes/下，找到正在使用的主題資料夾。
2. 在主題資料夾中，可以建立一個名為functions.php的檔案。如果該檔案已經存在，可以直接編輯它。
3. 在functions.php檔案中，可以使用PHP程式碼新增自定義功能。以下是一些常見的示例：
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  // 新增自定義功能示例
  // 1. 建立自定義短程式碼
  function custom_shortcode() {
  return '這是我的自定義短程式碼內容';
  }
  add_shortcode('custom', 'custom_shortcode');
  // 2. 自定義小工具
  function custom_widget() {
  echo '這是我的自定義小工具內容';
  }
  register_widget('custom_widget');
  // 3. 自定義選單
  function custom_menu() {
  register_nav_menu('custom-menu', '自定義選單');
  }
  add_action('after_setup_theme', 'custom_menu');
  // 4. 自定義頁面模板
  function custom_page_template() {
  /* Template Name: 自定義模板 */
  // 自定義模板的內容和樣式
  }
  // 新增自定義功能示例 // 1. 建立自定義短程式碼 function custom_shortcode() { return '這是我的自定義短程式碼內容'; } add_shortcode('custom', 'custom_shortcode'); // 2. 自定義小工具 function custom_widget() { echo '這是我的自定義小工具內容'; } register_widget('custom_widget'); // 3. 自定義選單 function custom_menu() { register_nav_menu('custom-menu', '自定義選單'); } add_action('after_setup_theme', 'custom_menu'); // 4. 自定義頁面模板 function custom_page_template() { /* Template Name: 自定義模板 */ // 自定義模板的內容和樣式 }
```
// 新增自定義功能示例

// 1. 建立自定義短程式碼
function custom_shortcode() {
    return '這是我的自定義短程式碼內容';
}
add_shortcode('custom', 'custom_shortcode');

// 2. 自定義小工具
function custom_widget() {
    echo '這是我的自定義小工具內容';
}
register_widget('custom_widget');

// 3. 自定義選單
function custom_menu() {
    register_nav_menu('custom-menu', '自定義選單');
}
add_action('after_setup_theme', 'custom_menu');

// 4. 自定義頁面模板
function custom_page_template() {
    /* Template Name: 自定義模板 */
    // 自定義模板的內容和樣式
}
```
4. 編輯完functions.php檔案後，儲存並上傳到WordPress主題資料夾中。
請注意，修改主題檔案可以在主題更新時丟失，因此建議在進行任何更改之前備份functions.php檔案。此外，為避免不必要的錯誤和衝突，建議在新增自定義功能前先了解WordPress開發文件和最佳實踐，以確保正確、安全地實現所需的自定義功能。
如何進行WordPress資料庫查詢優化？
進行WordPress資料庫查詢優化可以通過以下方式實現：
- 使用WordPress提供的內建查詢函式，例如 WP_Query 、 get_posts 等。
- 使用適當的查詢引數和過濾器，減少查詢次數和資料量。
- 編寫自定義的資料庫查詢語句，使用適當的索引和快取。
- 優化資料庫伺服器配置和效能。
- 定期清理和優化資料庫表。
如何使用do_action來觸發一個鉤子函式？
使用 do_action 函式可以觸發一個鉤子函式。do_action 函式的引數與要觸發的鉤子函式的引數相同。

例如，觸發save_post鉤子函式的程式碼如下：

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do_action( 'save_post', $post_ID, $post );
do_action( 'save_post', $post_ID, $post );
```
do_action( 'save_post', $post_ID, $post );
```
這裡，$post_ID 和 $post 是傳遞給鉤子函式的引數。
如何使用wp_get_current_user獲取當前登入使用者的資訊？
使用 wp_get_current_user 獲取當前登入使用者的資訊：

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$current_user = wp_get_current_user();

// 獲取當前使用者的ID
$user_id = $current_user->ID;

// 獲取當前使用者的使用者名稱
$user_login = $current_user->user_login;

// 獲取當前使用者的郵箱
$user_email = $current_user->user_email;

// 獲取當前使用者的顯示名稱
$display_name = $current_user->display_name;
$current_user = wp_get_current_user(); // 獲取當前使用者的ID $user_id = $current_user->ID; // 獲取當前使用者的使用者名稱 $user_login = $current_user->user_login; // 獲取當前使用者的郵箱 $user_email = $current_user->user_email; // 獲取當前使用者的顯示名稱 $display_name = $current_user->display_name;
```
$current_user = wp_get_current_user();  
  
// 獲取當前使用者的ID  
$user_id = $current_user->ID;  
  
// 獲取當前使用者的使用者名稱  
$user_login = $current_user->user_login;  
  
// 獲取當前使用者的郵箱  
$user_email = $current_user->user_email;  
  
// 獲取當前使用者的顯示名稱  
$display_name = $current_user->display_name;
```

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常見問題

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