WordPress-Handbuch WordPress-Handbuch
WordPress-Handbuch
/ listing-15-1.html
Created
March 1, 2019 09:18
Dynamic generation of a contact e-mail address as a measure against simple scan bots
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| <script type="text/javascript"> | |
| verschleierteemailadresse('info', 'wordpress-handbuch', 'com', 'Betreffzeile'); | |
| function verschleierteemailadresse(eins,zwei,drei,vier) { | |
| document.write('<a href="mailto'); | |
| document.write(':' + eins + '@'); | |
| document.write(zwei + '.' + drei + '?subject=' + vier + '">' + eins + '@' + zwei + '.' + drei + '</a>'); | |
| } | |
| </script> |
WordPress-Handbuch
/ listing-15-2.html
Created
March 1, 2019 09:24
Dynamic generation (CSS) of a contact e-mail address as a measure against simple scan bots
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| <a data-name="info" data-domain="wordpress-handbuch" data-tld="com" data-subject="Betreffzeile" href="#" class="verschleierteemailadresse" onclick="window.location.href = 'mailto:' + this.dataset.name + '@' + this.dataset.domain + '.' + this.dataset.tld + '?subject=' + this.dataset.subject"></a> | |
| <style> | |
| .verschleierteemailadresse:after { | |
| content: attr(data-name) "@" attr(data-domain) "." attr(data-tld); | |
| } | |
| </style> |
WordPress-Handbuch
/ listing-15-3.htaccess
Created
March 4, 2019 08:02
Simple HTTP to HTTPS redirect
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| RewriteEngine On | |
| RewriteCond %{HTTPS} !=on | |
| RewriteRule ^(.*)$ https://%{HTTP_HOST}%{REQUEST_URI} [L,R=301] |
WordPress-Handbuch
/ listing-16-1.htaccess
Created
March 6, 2019 06:13
.htaccess add on to activate GZIP compression on regular Apache servers
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| <IfModule mod_deflate.c> | |
| AddOutputFilterByType DEFLATE text/css | |
| AddOutputFilterByType DEFLATE text/javascript | |
| AddOutputFilterByType DEFLATE text/plain | |
| AddOutputFilterByType DEFLATE text/xml | |
| AddOutputFilterByType DEFLATE application/atom_xml | |
| AddOutputFilterByType DEFLATE application/javascript | |
| AddOutputFilterByType DEFLATE application/rss+xml | |
| AddOutputFilterByType DEFLATE application/xml | |
| AddOutputFilterByType DEFLATE application/xhtml+xml |
WordPress-Handbuch
/ listing-16-3.php
Last active
March 7, 2019 07:38
Code example to output cached and uncached content through the fragment cache in W3 Total Cache (WordPress plugin)
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| <?php | |
| if (!defined('W3TC_DYNAMIC_SECURITY')) { | |
| define('W3TC_DYNAMIC_SECURITY', 'geheimesgeheimnis'); | |
| } | |
| ?> | |
| <!--mfunc <?php echo W3TC_DYNAMIC_SECURITY; ?> echo 'Gecachter Inhalt: ' . date("Y-m-d", time()); --> | |
| <?php echo 'Live-Inhalt: ' . date("Y-m-d", time()); ?> | |
| <!--/mfunc <?php echo W3TC_DYNAMIC_SECURITY; ?> --> |
WordPress-Handbuch
/ listing-16-4.php
Created
March 7, 2019 13:24
404 handler for WordPress search showing posts alternatives related to the page not found, and a search form
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| <?php | |
| global $wp; | |
| $urlquery = $wp->request; | |
| $urlquery = preg_replace("/(\.*)(html|htm|php)$/","",$urlquery); | |
| $parts = explode('/', $urlquery); | |
| $keyword = end($parts); | |
| echo 'Mal sehen, ob es zum Thema "' . $keyword . '" Blogbeiträge gibt...'; | |
| $query = new WP_Query( array( 's' => $keyword ) ); |
WordPress-Handbuch
/ listing-16-5.php
Created
March 10, 2019 12:42
PHP/HTML code fragment to include Yoast SEO's breadcrumbs into any template (e. g. page.php or single.php)
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| <?php | |
| if ( function_exists('yoast_breadcrumb') ) { | |
| yoast_breadcrumb( '<p id="breadcrumbs">','</p>' ); | |
| } | |
| ?> |
WordPress-Handbuch
/ listing-17-1.sh
Created
March 11, 2019 09:46
Four WP-CLI commands to install and test the tool, and to test the checksums of the WordPress core and all plugins
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| curl -O https://raw.githubusercontent.com/wp-cli/builds/gh-pages/phar/wp-cli.phar | |
| php wp-cli.phar --info | |
| php wp-cli.phar core verify-checksums | |
| php wp-cli.phar plugin verify-checksums --all |
WordPress-Handbuch
/ listing-17-2.php
Created
March 11, 2019 12:55
Removes WordPress 5 RPC service itself and the <link> from the HTML header
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| add_filter( 'xmlrpc_enabled', '__return_false' ); | |
| remove_action('wp_head', 'rsd_link'); |
WordPress-Handbuch
/ listing-17-3.htaccess
Created
March 11, 2019 12:57
Disallow XMLRPC call in WordPress 5 by denying access through .htaccess configuration
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| <Files xmlrpc.php> | |
| order allow,deny | |
| deny from all | |
| </Files> |