WordPress-Handbuch WordPress-Handbuch
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
This file contains hidden or bidirectional Unicode text that may be interpreted or compiled differently than what appears below. To review, open the file in an editor that reveals hidden Unicode characters.
Learn more about bidirectional Unicode characters
| <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-15-1.html
Created
March 1, 2019 09:18
Dynamic generation of a contact e-mail address as a measure against simple scan bots
This file contains hidden or bidirectional Unicode text that may be interpreted or compiled differently than what appears below. To review, open the file in an editor that reveals hidden Unicode characters.
Learn more about bidirectional Unicode characters
| <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-13-3
Created
February 19, 2019 07:01
.htaccess fragment for loading a static HTML page except when images are being requested or the user comes from 1.2.3.4 (insert your IP here)
This file contains hidden or bidirectional Unicode text that may be interpreted or compiled differently than what appears below. To review, open the file in an editor that reveals hidden Unicode characters.
Learn more about bidirectional Unicode characters
| <IfModule mod_rewrite.c> | |
| RewriteEngine on | |
| RewriteCond %{REMOTE_ADDR} !^1\.2\.3\.4 | |
| RewriteCond %{REQUEST_URI} !/wartung.html$ [NC] | |
| RewriteCond %{REQUEST_URI} !\.(jpe?g?|png|gif) [NC] | |
| RewriteRule .* /wartung.html [R=302,L] | |
| </IfModule> |
WordPress-Handbuch
/ listing-13-2.html
Created
February 19, 2019 06:58
Itty bitty HTML page acting as a simple maintenance page
This file contains hidden or bidirectional Unicode text that may be interpreted or compiled differently than what appears below. To review, open the file in an editor that reveals hidden Unicode characters.
Learn more about bidirectional Unicode characters
| <html><head><title>Wartung!</title></head><body>Der Welt kleinste Wartungsseite</body></html> |
WordPress-Handbuch
/ listing-13-1.php
Last active
April 5, 2019 05:29
functions.php extension to include only specific plugins in the automatic updates
This file contains hidden or bidirectional Unicode text that may be interpreted or compiled differently than what appears below. To review, open the file in an editor that reveals hidden Unicode characters.
Learn more about bidirectional Unicode characters
| function auto_update_specific_plugins ( $update, $item ) { | |
| // List your plugins to be updated here | |
| $plugins = array ( | |
| 'cookie-notice', | |
| 'relevanssi', | |
| 'updraftplus', | |
| 'and-any-other-plugin-slugs' | |
| ); | |
| if ( in_array( $item->slug, $plugins ) ) { | |
| return true; |
WordPress-Handbuch
/ listing-11-1.php
Created
February 7, 2019 14:19
Example PHP/jQuery Matomo fragment to track form field clicks in the plugin »Quiz and Survey Master« (V6.2.0, class-qmn-quiz-manager.php, insert at line 314)
This file contains hidden or bidirectional Unicode text that may be interpreted or compiled differently than what appears below. To review, open the file in an editor that reveals hidden Unicode characters.
Learn more about bidirectional Unicode characters
| $quiz_display .= "<script>\n"; | |
| $quiz_display .= " jQuery(document).ready(function () {\n"; | |
| $quiz_display .= " jQuery('.qmn_quiz_form input').click(function () {\n"; | |
| $quiz_display .= " _paq.push(['trackEvent', 'Quiz', 'Klick', jQuery(this).attr('ID') + '-' + jQuery(this).attr('value')]);\n"; | |
| $quiz_display .= " });\n"; | |
| $quiz_display .= " });\n"; | |
| $quiz_display .= "</script>\n"; |
WordPress-Handbuch
/ listing-10-4.php
Created
January 30, 2019 10:59
PHP code extension to display post image thumbnails next to the Previous/Next post links in WordPress
This file contains hidden or bidirectional Unicode text that may be interpreted or compiled differently than what appears below. To review, open the file in an editor that reveals hidden Unicode characters.
Learn more about bidirectional Unicode characters
| $previous_post=get_previous_post(); | |
| $next_post=get_next_post(); | |
| the_post_navigation( | |
| array( | |
| 'next_text' => '<span class="meta-nav" aria-hidden="true">Weiter</span> ' . | |
| '<span class="screen-reader-text">Weiter</span> <br/>' . | |
| '<span class="post-title">%title</span>' . get_the_post_thumbnail( $next_post->ID, 'thumbnail' ), | |
| 'prev_text' => '<span class="meta-nav" aria-hidden="true">Zurück</span> ' . | |
| '<span class="screen-reader-text">Zurück</span> <br/>' . | |
| '<span class="post-title">%title</span>' . get_the_post_thumbnail( $previous_post->ID, 'thumbnail' ), |
WordPress-Handbuch
/ listing-10-3.php
Created
January 30, 2019 10:57
PHP code for inserting Previous/Next post links at the end of a WordPress post
This file contains hidden or bidirectional Unicode text that may be interpreted or compiled differently than what appears below. To review, open the file in an editor that reveals hidden Unicode characters.
Learn more about bidirectional Unicode characters
| the_post_navigation( | |
| array( | |
| 'next_text' => '<span class="meta-nav" aria-hidden="true">Weiter</span> ' . | |
| '<span class="screen-reader-text">Weiter</span> <br/>' . | |
| '<span class="post-title">%title</span>', | |
| 'prev_text' => '<span class="meta-nav" aria-hidden="true">Zurück</span> ' . | |
| '<span class="screen-reader-text">Zurück</span> <br/>' . | |
| '<span class="post-title">%title</span>', | |
| ) | |
| ); |
WordPress-Handbuch
/ listing-10-2.php
Last active
September 4, 2019 07:53
PHP/HTML blog snippet for proper WordPress HTML meta tag integration for social network sharing
This file contains hidden or bidirectional Unicode text that may be interpreted or compiled differently than what appears below. To review, open the file in an editor that reveals hidden Unicode characters.
Learn more about bidirectional Unicode characters
| <?php | |
| if (is_single()) | |
| { | |
| $title = htmlspecialchars( strip_tags( get_the_title( $post->ID ) ) ); | |
| $description = htmlspecialchars( strip_tags( get_the_excerpt( $post->ID ) ) ); | |
| $thumbnail = wp_get_attachment_image_src( get_post_thumbnail_id( $post->ID ), 'full' ); | |
| $image = $thumbnail[0]; | |
| $type = 'article'; | |
| } elseif (is_page()) { | |
| $title = htmlspecialchars( strip_tags( get_the_title( $post->ID ) ) ); |
WordPress-Handbuch
/ listing-10-1.html
Last active
January 30, 2019 07:51
HTML meta tags for proper social media share integration
This file contains hidden or bidirectional Unicode text that may be interpreted or compiled differently than what appears below. To review, open the file in an editor that reveals hidden Unicode characters.
Learn more about bidirectional Unicode characters
| <meta name="description" content="Auszug/Exzerpt" /> | |
| <meta name="twitter:site" content="Website-Titel" /> | |
| <meta name="twitter:card" content="summary_large_image" /> | |
| <meta name="twitter:title" content="Webseiten-Titel" /> | |
| <meta name="twitter:description" content="Auszug/Exzerpt" /> | |
| <meta name="twitter:image" content="Vorschaubild" /> | |
| <meta name="twitter:url" content="Permalink-URL" /> | |
| <meta property="og:site_name" content="Website-Titel" /> | |
| <meta property="og:title" content="Webseiten-Titel" /> | |
| <meta property="og:description" content="Auszug/Exzerpt" /> |