WordPress-Handbuch WordPress-Handbuch
WordPress-Handbuch
/ gist:777e49797faf05e4f129e492ff70ca59
Created
December 14, 2018 08:57
WordPress Shortcode via functions.php
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| function wordpress_handbuch_shortcode( ) { | |
| return '<a href="https://wordpress-handbuch.com">WordPress-Handbuch.com</a>'; | |
| } | |
| add_shortcode( 'wphb', 'wordpress_handbuch_shortcode' ); |
WordPress-Handbuch
/ listing-6-1.php
Last active
January 16, 2019 10:59
Code fragment for ribbon include example
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| <?php if (get_post_meta(get_the_ID(), 'Ribbon', true) != '') { ?> | |
| <div class="ribbon ribbon-top-right"> | |
| <span><?php echo (get_post_meta(get_the_ID(), 'Ribbon', true)); ?></span> | |
| </div> | |
| <?php } ?> |
WordPress-Handbuch
/ listing-6-4.php
Last active
January 16, 2019 11:02
WordPress 5/Gutenberg: Disable all color options in blocks
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| /** | |
| * Disable all color options in Gutenberg | |
| */ | |
| function my_theme_and_gutenberg_adjustments() { | |
| add_theme_support( 'editor-color-palette' ); | |
| add_theme_support( 'disable-custom-colors' ); | |
| } | |
| add_action( 'after_setup_theme', 'my_theme_and_gutenberg_adjustments' ); |
WordPress-Handbuch
/ listing-6-3.php
Last active
January 16, 2019 11:05
WordPress 5/Gutenberg: Activate only specific block types
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| /** | |
| * Allow only certain block types in Gutenberg | |
| * Possible: | |
| * core/list, core/quote, core/cover-image, core/paragraph, core/image, core/heading, core/gallery, core/audio, core/file, core/video | |
| * core/freeform, core/html, core/code, core/preformatted, core/pullquote, core/table, core/verse | |
| * core/button, core/text-columns, core/more, core/nextpage, core/separator, core/spacer | |
| * core/shortcode, core/archives, core/categories, core/latest-comments, core/latest-posts | |
| * core-embed/: twitter, youtube, facebook, Instagram, wordpress, soundcloud, spotify, flickr, vimeo, animoto, cloudup, collegehumor, dailymotion, funnyordie, hulu, imgur, issuu, kickstarter, meetup-com, mixcloud, photobucket, polldaddy, reddit, reverbnation, screencast, sribd, slideshare, smugmug, speaker, ted, tumblr, videopress, wordpress-tv | |
| */ | |
| function my_allowed_block_types( $allowed_blocks ) { |
WordPress-Handbuch
/ listing-10-1.html
Last active
January 30, 2019 07:51
HTML meta tags for proper social media share integration
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| <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" /> |
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
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| 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-10-4.php
Created
January 30, 2019 10:59
PHP code extension to display post image thumbnails next to the Previous/Next post links in WordPress
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| $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-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)
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| $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"; | |
| $quiz_display .= "</script>\n"; |
WordPress-Handbuch
/ listing-13-2.html
Created
February 19, 2019 06:58
Itty bitty HTML page acting as a simple maintenance page
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| <html><head><title>Wartung!</title></head><body>Der Welt kleinste Wartungsseite</body></html> |
WordPress-Handbuch
/ listing-13-3
Created
February 19, 2019 07:01
.htaccess fragment for loading a static HTML page except when images are being requested or the user comes from 1.2.3.4 (insert your IP here)
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| <IfModule mod_rewrite.c> | |
| RewriteEngine on | |
| RewriteCond %{REMOTE_ADDR} !^1\.2\.3\.4 | |
| RewriteCond %{REQUEST_URI} !/wartung.html$ [NC] | |
| RewriteCond %{REQUEST_URI} !\.(jpe?g?|png|gif) [NC] | |
| RewriteRule .* /wartung.html [R=302,L] | |
| </IfModule> |
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