Move the shortcodes to their own class.

This commit is contained in:
Greg 2023-01-22 01:13:46 -05:00
parent 621911d1bf
commit b5fa16b464
3 changed files with 466 additions and 351 deletions

View file

@ -28,6 +28,7 @@ function init() {
\define( 'ACTIVITYPUB_PLUGIN_BASENAME', plugin_basename( __FILE__ ) ); \define( 'ACTIVITYPUB_PLUGIN_BASENAME', plugin_basename( __FILE__ ) );
\define( 'ACTIVITYPUB_PLUGIN_FILE', plugin_dir_path( __FILE__ ) . '/' . basename( __FILE__ ) ); \define( 'ACTIVITYPUB_PLUGIN_FILE', plugin_dir_path( __FILE__ ) . '/' . basename( __FILE__ ) );
require_once \dirname( __FILE__ ) . '/includes/class-shortcodes.php';
require_once \dirname( __FILE__ ) . '/includes/table/followers-list.php'; require_once \dirname( __FILE__ ) . '/includes/table/followers-list.php';
require_once \dirname( __FILE__ ) . '/includes/class-signature.php'; require_once \dirname( __FILE__ ) . '/includes/class-signature.php';
require_once \dirname( __FILE__ ) . '/includes/class-webfinger.php'; require_once \dirname( __FILE__ ) . '/includes/class-webfinger.php';

View file

@ -0,0 +1,464 @@
<?php
namespace Activitypub;
class Shortcodes {
private $post;
public function __construct( $post = null ) {
if( $post == null ) {
$post = \get_post();
}
if( \is_object( $post ) && ! $post instanceof WP_POST ) {
$this->post = $post;
} else {
$this->post = false;
}
foreach( get_class_methods( $this ) as $shortcode ) {
if( $shortcode != 'init' && strpos( $shortcode, '__' ) !== 0 ) {
add_shortcode( 'ap_' . $shortcode, array( $this, $shortcode ) );
}
}
}
/**
* Generates output for the ap_hashtags shortcode
*
* @param array $atts shortcode attributes
* @param string $content shortcode content
* @param string $tag shortcode tag name
*
* @return string
*/
public function hashtags( $atts, $content, $tag ) {
if( $this->post === false ) {
return '';
}
$tags = \get_the_tags( $this->post->ID );
if ( ! $tags ) {
return '';
}
$hash_tags = array();
foreach ( $tags as $tag ) {
$hash_tags[] = \sprintf( '<a rel="tag" class="u-tag u-category" href="%s">#%s</a>', \get_tag_link( $tag ), $tag->slug );
}
return \implode( ' ', $hash_tags );
}
/**
* Generates output for the ap_title shortcode
*
* @param array $atts shortcode attributes
* @param string $content shortcode content
* @param string $tag shortcode tag name
*
* @return string
*/
public function title( $atts, $content, $tag ) {
if( $this->post === false ) {
return '';
}
return \get_the_title( $this->post->ID );;
}
/**
* Generates output for the ap_excerpt shortcode
*
* @param array $atts shortcode attributes
* @param string $content shortcode content
* @param string $tag shortcode tag name
*
* @return string
*/
public function excerpt( $atts, $content, $tag ) {
if( $this->post === false ) {
return '';
}
$length = ACTIVITYPUB_EXCERPT_LENGTH;
if( is_array( $atts ) && array_key_exists( 'length', $atts ) ) {
$length = intval( $atts['length'] );
}
if( $length == 0 ) { $length = ACTIVITYPUB_EXCERPT_LENGTH; }
$excerpt = \get_post_field( 'post_excerpt', $this->post );
if ( '' === $excerpt ) {
$content = \get_post_field( 'post_content', $this->post );
// An empty string will make wp_trim_excerpt do stuff we do not want.
if ( '' !== $content ) {
$excerpt = \strip_shortcodes( $content );
/** This filter is documented in wp-includes/post-template.php */
$excerpt = \apply_filters( 'the_content', $excerpt );
$excerpt = \str_replace( ']]>', ']]>', $excerpt );
}
}
// Strip out any remaining tags.
$excerpt = \wp_strip_all_tags( $excerpt );
/** This filter is documented in wp-includes/formatting.php */
$excerpt_more = \apply_filters( 'excerpt_more', ' [...]' );
$excerpt_more_len = strlen( $excerpt_more );
// We now have a excerpt, but we need to check it's length, it may be longer than we want for two reasons:
//
// * The user has entered a manual excerpt which is longer that what we want.
// * No manual excerpt exists so we've used the content which might be longer than we want.
//
// Either way, let's trim it up if we need too. Also, don't forget to take into account the more indicator
// as part of the total length.
//
// Setup a variable to hold the current excerpts length.
$current_excerpt_length = strlen( $excerpt );
// Setup a variable to keep track of our target length.
$target_excerpt_length = $excerpt_length - $excerpt_more_len;
// Setup a variable to keep track of the current max length.
$current_excerpt_max = $target_excerpt_length;
// This is a loop since we can't calculate word break the string after 'the_excpert' filter has run (we would break
// all kinds of html tags), so we have to cut the excerpt down a bit at a time until we hit our target length.
while ( $current_excerpt_length > $target_excerpt_length && $current_excerpt_max > 0 ) {
// Trim the excerpt based on wordwrap() positioning.
// Note: we're using <br> as the linebreak just in case there are any newlines existing in the excerpt from the user.
// There won't be any <br> left after we've run wp_strip_all_tags() in the code above, so they're
// safe to use here. It won't be included in the final excerpt as the substr() will trim it off.
$excerpt = substr( $excerpt, 0, strpos( wordwrap( $excerpt, $current_excerpt_max, '<br>' ), '<br>' ) );
// If something went wrong, or we're in a language that wordwrap() doesn't understand,
// just chop it off and don't worry about breaking in the middle of a word.
if ( strlen( $excerpt ) > $excerpt_length - $excerpt_more_len ) {
$excerpt = substr( $excerpt, 0, $current_excerpt_max );
}
// Add in the more indicator.
$excerpt = $excerpt . $excerpt_more;
// Run it through the excerpt filter which will add some html tags back in.
$excerpt_filtered = apply_filters( 'the_excerpt', $excerpt );
// Now set the current excerpt length to this new filtered length.
$current_excerpt_length = strlen( $excerpt_filtered );
// Check to see if we're over the target length.
if ( $current_excerpt_length > $target_excerpt_length ) {
// If so, remove 20 characters from the current max and run the loop again.
$current_excerpt_max = $current_excerpt_max - 20;
}
}
return \apply_filters( 'the_excerpt', $excerpt );
}
/**
* Generates output for the ap_content shortcode
*
* @param array $atts shortcode attributes
* @param string $content shortcode content
* @param string $tag shortcode tag name
*
* @return string
*/
public function content( $atts, $content, $tag ) {
if( $this->post === false ) {
return '';
}
$content = \get_post_field( 'post_content', $this->post );
return \apply_filters( 'the_content', $content );
}
/**
* Generates output for the ap_permalink shortcode
*
* @param array $atts shortcode attributes
* @param string $content shortcode content
* @param string $tag shortcode tag name
*
* @return string
*/
public function permalink( $atts, $content, $tag ) {
if( $this->post === false ) {
return '';
}
return \sprintf( '<a href="%1$s">%1$s</a>', \esc_url( \get_permalink( $this->post->ID ) ) );
}
/**
* Generates output for the ap_shortlink shortcode
*
* @param array $atts shortcode attributes
* @param string $content shortcode content
* @param string $tag shortcode tag name
*
* @return string
*/
public function shortlink( $atts, $content, $tag ) {
if( $this->post === false ) {
return '';
}
return \sprintf( '<a href="%1$s">%1$s</a>', \esc_url( \wp_get_shortlink( $this->post->ID ) ) );
}
/**
* Generates output for the ap_thumbnail shortcode
*
* @param array $atts shortcode attributes
* @param string $content shortcode content
* @param string $tag shortcode tag name
*
* @return string
*/
public function thumbnail( $atts, $content, $tag ) {
if( $this->post === false ) {
return '';
}
$image = \get_the_post_thumbnail_url( $this->post->ID, 'thumbnail' );
if ( ! $image ) {
return '';
}
return $image;
}
/**
* Generates output for the ap_image shortcode
*
* @param array $atts shortcode attributes
* @param string $content shortcode content
* @param string $tag shortcode tag name
*
* @return string
*/
public function image( $atts, $content, $tag ) {
if( $this->post === false ) {
return '';
}
$image = \get_the_post_thumbnail_url( $this->post->ID, 'full' );
if ( ! $image ) {
return '';
}
return $image;
}
/**
* Generates output for the ap_hashcats shortcode
*
* @param array $atts shortcode attributes
* @param string $content shortcode content
* @param string $tag shortcode tag name
*
* @return string
*/
public function hashcats( $atts, $content, $tag ) {
if( $this->post === false ) {
return '';
}
$categories = \get_the_category( $this->post->ID );
if ( ! $categories ) {
return '';
}
$hash_tags = array();
foreach ( $categories as $category ) {
$hash_tags[] = \sprintf( '<a rel="tag" class="u-tag u-category" href="%s">#%s</a>', \get_category_link( $category ), $category->slug );
}
return \implode( ' ', $hash_tags );
}
/**
* Generates output for the ap_author shortcode
*
* @param array $atts shortcode attributes
* @param string $content shortcode content
* @param string $tag shortcode tag name
*
* @return string
*/
public function author( $atts, $content, $tag ) {
if( $this->post === false ) {
return '';
}
$name = \get_the_author_meta( 'display_name', $this->post->post_author );
if ( ! $name ) {
return '';
}
return $name;
}
/**
* Generates output for the ap_authorurl shortcode
*
* @param array $atts shortcode attributes
* @param string $content shortcode content
* @param string $tag shortcode tag name
*
* @return string
*/
public function authorurl( $atts, $content, $tag ) {
if( $this->post === false ) {
return '';
}
$url = \get_the_author_meta( 'user_url', $this->post->post_author );
if ( ! $url ) {
return '';
}
return $url;
}
/**
* Generates output for the ap_blogurl shortcode
*
* @param array $atts shortcode attributes
* @param string $content shortcode content
* @param string $tag shortcode tag name
*
* @return string
*/
public function blogurl( $atts, $content, $tag ) {
return \get_bloginfo('url');
}
/**
* Generates output for the ap_blogname shortcode
*
* @param array $atts shortcode attributes
* @param string $content shortcode content
* @param string $tag shortcode tag name
*
* @return string
*/
public function blogname( $atts, $content, $tag ) {
return \get_bloginfo('name');
}
/**
* Generates output for the ap_blogdesc shortcode
*
* @param array $atts shortcode attributes
* @param string $content shortcode content
* @param string $tag shortcode tag name
*
* @return string
*/
public function blogdesc( $atts, $content, $tag ) {
return \get_bloginfo('description');
}
/**
* Generates output for the ap_date shortcode
*
* @param array $atts shortcode attributes
* @param string $content shortcode content
* @param string $tag shortcode tag name
*
* @return string
*/
public function date( $atts, $content, $tag ) {
if( $this->post === false ) {
return '';
}
$datetime = \get_post_datetime( $this->post );
$dateformat = \get_option( 'date_format' );
$timeformat = \get_option( 'time_format' );
$date = $datetime->format( $dateformat );
if ( ! $date ) {
return '';
}
return $date;
}
/**
* Generates output for the ap_time shortcode
*
* @param array $atts shortcode attributes
* @param string $content shortcode content
* @param string $tag shortcode tag name
*
* @return string
*/
public function time( $atts, $content, $tag ) {
if( $this->post === false ) {
return '';
}
$datetime = \get_post_datetime( $this->post );
$dateformat = \get_option( 'date_format' );
$timeformat = \get_option( 'time_format' );
$date = $datetime->format( $timeformat );
if ( ! $date ) {
return '';
}
return $date;
}
/**
* Generates output for the ap_datetime shortcode
*
* @param array $atts shortcode attributes
* @param string $content shortcode content
* @param string $tag shortcode tag name
*
* @return string
*/
public function datetime( $atts, $content, $tag ) {
if( $this->post === false ) {
return '';
}
$datetime = \get_post_datetime( $this->post );
$dateformat = \get_option( 'date_format' );
$timeformat = \get_option( 'time_format' );
$date = $datetime->format( $dateformat . ' @ ' . $timeformat );
if ( ! $date ) {
return '';
}
return $date;
}
}

View file

@ -229,102 +229,6 @@ class Post {
return $object_type; return $object_type;
} }
/**
* Outputs the shortcode content.
*
* @param array $atts the attributes of the shortcode
* @param string $content the content between opening and closing shortcodes
* @param string $tag the name of the shortcode being processed
*
*/
public function shortcode_content( $atts, $content, $tag ) {
$tag = strtolower( $tag );
$post = $this->post;
$text = '';
switch( $tag ) {
case 'ap_title':
$text = \get_the_title( $post->ID );
break;
case 'ap_excerpt':
$length = ACTIVITYPUB_EXCERPT_LENGTH;
if( is_array( $atts ) && array_key_exists( 'length', $atts ) ) {
$length = intval( $atts['length'] );
}
if( $length == 0 ) { $length = ACTIVITYPUB_EXCERPT_LENGTH; }
$text = $this->get_the_post_excerpt( $length );
break;
case 'ap_content':
$text = $this->get_the_post_content();
break;
case 'ap_permalink':
$text = $this->get_the_post_link( 'permalink' );
break;
case 'ap_shortlink':
$text = $this->get_the_post_link( 'shortlink' );
break;
case 'ap_hashtags':
$text = $this->get_the_post_hashtags();
break;
case 'ap_thumbnail':
$text = $this->get_the_post_image( 'thumbnail' );
break;
case 'ap_image':
$text = $this->get_the_post_image();
break;
case 'ap_hashcats':
$text = $this->get_the_post_categories();
break;
case 'ap_author':
$text = $this->get_the_post_author();
break;
case 'ap_authorurl':
$text = $this->get_the_post_author_url();
break;
case 'ap_blogurl':
$text = \get_bloginfo('url');
break;
case 'ap_blogname':
$text = \get_bloginfo('name');
break;
case 'ap_blogdesc':
$text = \get_bloginfo('description');
break;
case 'ap_date':
$text = $this->get_the_post_date( 'time' );
break;
case 'ap_time':
$text = $this->get_the_post_date( 'date' );
break;
case 'ap_datetime':
$text = $this->get_the_post_date( 'both' );
break;
}
return $text;
}
/** /**
* Generates the content for the activitypub item. * Generates the content for the activitypub item.
* *
@ -334,11 +238,7 @@ class Post {
$post = $this->post; $post = $this->post;
$content = $this->get_post_content_template(); $content = $this->get_post_content_template();
$shortcodes = array( 'ap_title', 'ap_excerpt', 'ap_content', 'ap_permalink', 'ap_shortlink', 'ap_hashtags', 'ap_thumbnail', 'ap_image', 'ap_hashcats', 'ap_author', 'ap_authorurl', 'ap_blogurl', 'ap_blogname', 'ap_blogdesc', 'ap_date', 'ap_time', 'ap_datetime' ); $shortcodes = new \Activitypub\Shortcodes( $post );
foreach( $shortcodes as $tag ) {
add_shortcode( $tag, [ $this, 'shortcode_content' ] );
}
// Fill in the shortcodes. // Fill in the shortcodes.
$content = do_shortcode( $content ); $content = do_shortcode( $content );
@ -417,254 +317,4 @@ class Post {
return $content; return $content;
} }
/**
* Get the excerpt for a post for use outside of the loop.
*
* @param int Optional excerpt length.
*
* @return string The excerpt.
*/
public function get_the_post_excerpt( $excerpt_length = ACTIVITYPUB_EXCERPT_LENGTH ) {
$post = $this->post;
$excerpt = \get_post_field( 'post_excerpt', $post );
if ( '' === $excerpt ) {
$content = \get_post_field( 'post_content', $post );
// An empty string will make wp_trim_excerpt do stuff we do not want.
if ( '' !== $content ) {
$excerpt = \strip_shortcodes( $content );
/** This filter is documented in wp-includes/post-template.php */
$excerpt = \apply_filters( 'the_content', $excerpt );
$excerpt = \str_replace( ']]>', ']]>', $excerpt );
}
}
// Strip out any remaining tags.
$excerpt = \wp_strip_all_tags( $excerpt );
/** This filter is documented in wp-includes/formatting.php */
$excerpt_more = \apply_filters( 'excerpt_more', ' [...]' );
$excerpt_more_len = strlen( $excerpt_more );
// We now have a excerpt, but we need to check it's length, it may be longer than we want for two reasons:
//
// * The user has entered a manual excerpt which is longer that what we want.
// * No manual excerpt exists so we've used the content which might be longer than we want.
//
// Either way, let's trim it up if we need too. Also, don't forget to take into account the more indicator
// as part of the total length.
//
// Setup a variable to hold the current excerpts length.
$current_excerpt_length = strlen( $excerpt );
// Setup a variable to keep track of our target length.
$target_excerpt_length = $excerpt_length - $excerpt_more_len;
// Setup a variable to keep track of the current max length.
$current_excerpt_max = $target_excerpt_length;
// This is a loop since we can't calculate word break the string after 'the_excpert' filter has run (we would break
// all kinds of html tags), so we have to cut the excerpt down a bit at a time until we hit our target length.
while ( $current_excerpt_length > $target_excerpt_length && $current_excerpt_max > 0 ) {
// Trim the excerpt based on wordwrap() positioning.
// Note: we're using <br> as the linebreak just in case there are any newlines existing in the excerpt from the user.
// There won't be any <br> left after we've run wp_strip_all_tags() in the code above, so they're
// safe to use here. It won't be included in the final excerpt as the substr() will trim it off.
$excerpt = substr( $excerpt, 0, strpos( wordwrap( $excerpt, $current_excerpt_max, '<br>' ), '<br>' ) );
// If something went wrong, or we're in a language that wordwrap() doesn't understand,
// just chop it off and don't worry about breaking in the middle of a word.
if ( strlen( $excerpt ) > $excerpt_length - $excerpt_more_len ) {
$excerpt = substr( $excerpt, 0, $current_excerpt_max );
}
// Add in the more indicator.
$excerpt = $excerpt . $excerpt_more;
// Run it through the excerpt filter which will add some html tags back in.
$excerpt_filtered = apply_filters( 'the_excerpt', $excerpt );
// Now set the current excerpt length to this new filtered length.
$current_excerpt_length = strlen( $excerpt_filtered );
// Check to see if we're over the target length.
if ( $current_excerpt_length > $target_excerpt_length ) {
// If so, remove 20 characters from the current max and run the loop again.
$current_excerpt_max = $current_excerpt_max - 20;
}
}
return \apply_filters( 'the_excerpt', $excerpt );
}
/**
* Get the content for a post for use outside of the loop.
*
* @return string The content.
*/
public function get_the_post_content() {
$post = $this->post;
$content = \get_post_field( 'post_content', $post );
return \apply_filters( 'the_content', $content );
}
/**
* Adds a backlink to the post/summary content
*
* @param string $type
*
* @return string
*/
public function get_the_post_link( $type = 'permalink' ) {
$post = $this->post;
if ( 'shortlink' === $type ) {
$link = \esc_url( \wp_get_shortlink( $post->ID ) );
} elseif ( 'permalink' === $type ) {
$link = \esc_url( \get_permalink( $post->ID ) );
} else {
return '';
}
return \sprintf( '<a href="%1$s">%1$s</a>', $link );
}
/**
* Adds all tags as hashtags to the post/summary content
*
* @return string
*/
public function get_the_post_hashtags() {
$post = $this->post;
$tags = \get_the_tags( $post->ID );
if ( ! $tags ) {
return '';
}
$hash_tags = array();
foreach ( $tags as $tag ) {
$hash_tags[] = \sprintf( '<a rel="tag" class="u-tag u-category" href="%s">#%s</a>', \get_tag_link( $tag ), $tag->slug );
}
return \implode( ' ', $hash_tags );
}
/**
* Adds the featured image url to the post/summary content
*
* @param string $size
*
* @return string
*/
public function get_the_post_image( $size = 'full' ) {
$post = $this->post;
if( $size == '' ) { $size = 'full'; }
$image = \get_the_post_thumbnail_url( $post->ID, $size );
if ( ! $image ) {
return '';
}
return $image;
}
/**
* Adds all categories as hashtags to the post/summary content
*
* @return string
*/
public function get_the_post_categories() {
$post = $this->post;
$categories = \get_the_category( $post->ID );
if ( ! $categories ) {
return '';
}
$hash_tags = array();
foreach ( $categories as $category ) {
$hash_tags[] = \sprintf( '<a rel="tag" class="u-tag u-category" href="%s">#%s</a>', \get_category_link( $category ), $category->slug );
}
return \implode( ' ', $hash_tags );
}
/**
* Adds author to the post/summary content
*
* @return string
*/
public function get_the_post_author() {
$post = $this->post;
$name = \get_the_author_meta( 'display_name', $post->post_author );
if ( ! $name ) {
return '';
}
return $name;
}
/**
* Adds author's url to the post/summary content
*
* @return string
*/
public function get_the_post_profile_url() {
$post = $this->post;
$url = \get_the_author_meta( 'user_url', $post->post_author );
if ( ! $url ) {
return '';
}
return $url;
}
/**
* Adds the post date/time to the post/summary content
*
* @param string display
*
* @return string
*/
public function get_the_post_date( $display = 'both' ) {
$post = $this->post;
$datetime = \get_post_datetime( $post );
$dateformat = \get_option( 'date_format' );
$timeformat = \get_option( 'time_format' );
switch( $display ) {
case 'date':
$date = $datetime->format( $dateformat );
break;
case 'time':
$date = $datetime->format( $timeformat );
break;
default:
$date = $datetime->format( $dateformat . ' @ ' . $timeformat );
break;
}
if ( ! $date ) {
return '';
}
return $date;
}
} }