what function can I use to automatically output og tags per page/post?

1. How do I get post excerpt?
2. How does WP loop work?
3. How do I loop a post on WordPress?
4. What is The_excerpt in WordPress?
5. How do I change the length of my excerpt in WordPress?
6. How do I show post excerpts in WordPress?
7. Who owns the trademark of WordPress?
8. What does it mean to escape data WordPress?
9. What is a loop used for in WordPress?
10. What is Wp_reset_postdata ()?
11. What is the difference between action and filter in WordPress?
12. Which is a best practice for working with WordPress CSS?

How do I get post excerpt?

To add it, you must either modify the raw $post->post_excerpt manually in your template before calling the_excerpt(), add a filter for 'get_the_excerpt' with a priority lower than 10, or add a filter for 'wp_trim_excerpt' (comparing the first and second parameter, because a user-supplied excerpt does not get altered in ...

How does WP loop work?

The WordPress Loop is used by WordPress to publish content. In its simplest form, the WordPress Loop simply checks if there are posts or pages to be displayed and then displays them. By using multiple loops and modifying loops using the WP_Query class, theme developers can design complex website themes.

How do I loop a post on WordPress?

Using The Loop, WordPress processes each post to be displayed on the current page, and formats it according to how it matches specified criteria within The Loop tags.
...
For example, The Loop displays the following information by default for each post:

1. Title (the_title())
2. Time (the_time())
3. Categories (the_category()).

What is The_excerpt in WordPress?

An excerpt in WordPress is a term used for article summary with a link to the whole entry. ... Another way to create excerpts for a WordPress post is by entering the summary of an article in Excerpt field on Post Edit screen.

How do I change the length of my excerpt in WordPress?

Here are the steps to manually change the length of an excerpt:

1. Hover on the Appearance tab and select Theme Editor.
2. Open the functions.php file and insert the code: function my_excerpt_length($length) return 80; ...
3. Change the word limit from 80 to any number you like, and press the Update File button.

How do I show post excerpts in WordPress?

In the right-hand panel of the WordPress content editor, you should see the 'Excerpt' dropdown. Click the downward arrow next to it. It'll expand to show the excerpt box. You can type your custom post excerpt here.

Who owns the trademark of WordPress?

The name WordPress is a registered trademark owned by the WordPress foundation. It is a non-profit organization which ensures that WordPress runs successfully as a free open source project.

What does it mean to escape data WordPress?

Escaping is the process of securing output by stripping out unwanted data, like malformed HTML or script tags, preventing this data from being seen as code. Escaping helps secure your data prior to rendering it for the end user and prevents XSS (Cross-site scripting) attacks.

What is a loop used for in WordPress?

The loop, or WordPress loop or simply loop, is PHP code that displays WordPress posts. The loop is used in WordPress themes to display a list of posts in a web page. Inside the loop there are some functions that are run by default to display posts.

What is Wp_reset_postdata ()?

wp_reset_postdata() restores the global $post variable to the current post in the main query (contained in the global $wp_query variable as opposed to the $sec_query variable), so that the template tags refer to the main query loop by default again.

What is the difference between action and filter in WordPress?

WordPress filters have the same idea as actions, but the main difference is that filters are used to modify variables. Unlike actions, filters code must return a value, which is the modified copy of the original value. ... You can find a list of the pre-defined filters hooks in the WordPress codex.

Which is a best practice for working with WordPress CSS?

Design Best Practices

• Use tab to indent rather than spaces.
• Two lines between sections of CSS.
• Selectors should be listed on their own line, ending in a comma or brace.
• Name selectors using lowercase words separated by a hyphen.
• Use hex codes for colors of properties.
• Properties should be followed by a colon and a space.