b744dc551d
* Comments 1 * Delete FUNDING.yml * Add basic BuddyPress support fix #122 thanks and props @skysarwer * change URL to `bp_core_get_user_domain` * fix "Follow" issue fix #133 * fix #135 * version bump * Create phpunit.yml * Update composer.json * Update composer.json * Update phpunit.yml * Update composer.json * Create phpcs.yml * Update phpcs.xml * Update composer.json * phpcs fixes * fix typo * Comments update * webfinger_extract remove extra param * coding standards * Replies Collection, settings, other fixes * Create stale.yml * move stale file * code standards cleanup * Migrate / Update script * bugfix * add settings link to plugin page * fix code standards * fix cs * fix PHPCS * PHPCS fixes * change background image for wp.org * fix docker * fix webfinger for email identifiers fix #152 * version bump * update composer file to fix unit testing * allow plugins * fix dependencies * Migrate tools * code cleanup * regression fix * Fix announce, clarified language * update included filename * code cleanup * Improve migration UX * Add comments view, warnings to migrate page * style fix * more style fixes * Fix send_delete_activity * replace ap_comment_id to reuse replytocom var * Comments class missing attributes * Post class fix attributes * move js file to assets/js * Separate file for Comment processing hooks * fix file path * associate comments to back compat post * Fix js assets enqueue * change regex matching potential hashtags Matches any string starting with '#' and consisting of any number and combination of [A-Za-z0-9_] that is directly followed by whitespace or punctuation. Groups everything after '#' for access in functions using this regex. This fixes #183 (incomplete links on hashtags containing special characters) by not matching these at all. * also detect hashtags at the start of a paragraph * restrict html tags after which to detect a hashtag Hashtags should not be detected after just any html tag - for example not after an opening a or div. To still allow detection at the start of a line, allow specifically p and br to directly precede a hashtag. * fix pagination * Add Custom Post Type support to outbox API * remove comment_type * fix comparison * remove trailing spaces * fix phpcs issues * fix phpcs issues * run phpcs also on pull_requests * fix phpcs issues * support threaded comments from ActivityPub * refactor support for threaded comments from ActivityPub * remove debugging log line * add first unit tests for class inbox * fix code smells * make filter function static * attempt to resolve backwards compatibility issues * update js to new file * delete old js * Remove migrate code * update post meta canonical * remove type and mention meta from comment filters * extract mentions from comment_content * phpcbf * remove extra curly bracket * Remove migrate code * remove version_check() * Update enqueue scripts * Remove remote comments from preprocessing * Reply to comments from Dashboard * rename function, inserts users into reply text * Update dispatch comments * update comment model * fix comment model replies property * fix preprocess_comment cap check * Add webfinger filter to comments * Add comment edit datetime * cleanup * fix var name * cleanup * phpcbf * better actual translation support * Separate comment reply script * migrate dispatch, migrate comment model to transform * ignore WP_Comment type for now * Adds new helpers for resolving inReplyTo url * Update activitypub_send_comment_activity to include type * remove redundant id check * reinclude user_id in saved ap_object meta * update post field meta * Fix comment updated datetime * front-end reply inserts @mentions * enqueue reply script on front end * use const instead of dirname * some simplifications * move some functions * fixes * some more fixes * fix namespace * fix unittests * fix testcase * fixed typo * fix tests * fix tests * fix PHPCS * move functions to transformer class * fix warnings * Link remote comments on frontend * Link to comment source as row action * Init Comments class * remove dead dispatch action * re-add extract mentions filter * Restore and tweak Comment transform * Schedule comments activities for non-admin users * lint * remove context property * rename get_id method to generate_id * fix locale * move functions * PHPDoc * this is never used * remove some edit methods * remove replies for now * remove JS calls * remove reply_recipients * never used * remove other query-vars * otherwise to_json would not work properly * small changes * use `c` for comment IDs * remove comments.php for now maybe re-add it later * wp_insert_post is an action * also parse comment_text * remove duplicate functions * add Base transformer * remove invalid test * update to new query var * update dispatcher to support comments and posts * fix transition * remove unused functions for now * schedule_comment_activity seems to ignore create and update * fix wrong use of functions! * not every platforms sends an URL * check source-id first * remove hashtags for now * fallback to ID * fix typo * move to_activity to Base class * remove unused function * add support for announce and like * also ping inboxes of other commenters in the thread * restructure WebFinger class * some small improvements * simplified to_object class props @Menrath for the feedback and the idea! * fix unit tests * make transformer filterable /cc @Menrath * use transformer factory, so that transformer can be overwritten * phpcs fixes * fix attachments * fix comment transformer * remove comments for now * update readme/changelog * simplify and unify json_encodes --------- Co-authored-by: Django Doucet <mediaformat.ux@gmail.com> Co-authored-by: Andreas <andreas@bocops.de> Co-authored-by: Eana Hufwe <eana@1a23.com> Co-authored-by: Matthew Exon <git.mexon@spamgourmet.com> Co-authored-by: Django Doucet <django.doucet@webdevstudios.com>
119 lines
3.2 KiB
PHP
119 lines
3.2 KiB
PHP
<?php
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namespace Activitypub;
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/**
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* ActivityPub Hashtag Class
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*
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* @author Matthias Pfefferle
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*/
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class Hashtag {
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/**
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* Initialize the class, registering WordPress hooks
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*/
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public static function init() {
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if ( '1' === \get_option( 'activitypub_use_hashtags', '1' ) ) {
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\add_action( 'wp_insert_post', array( self::class, 'insert_post' ), 10, 2 );
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\add_filter( 'the_content', array( self::class, 'the_content' ), 10, 1 );
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}
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}
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/**
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* Filter to save #tags as real WordPress tags
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*
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* @param int $id the rev-id
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* @param WP_Post $post the post
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*
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* @return
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*/
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public static function insert_post( $id, $post ) {
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if ( \preg_match_all( '/' . ACTIVITYPUB_HASHTAGS_REGEXP . '/i', $post->post_content, $match ) ) {
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$tags = \implode( ', ', $match[1] );
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\wp_add_post_tags( $post->post_parent, $tags );
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}
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return $id;
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}
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/**
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* Filter to replace the #tags in the content with links
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*
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* @param string $the_content the post-content
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*
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* @return string the filtered post-content
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*/
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public static function the_content( $the_content ) {
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// small protection against execution timeouts: limit to 1 MB
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if ( mb_strlen( $the_content ) > MB_IN_BYTES ) {
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return $the_content;
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}
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$tag_stack = array();
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$protected_tags = array(
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'pre',
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'code',
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'textarea',
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'style',
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'a',
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);
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$content_with_links = '';
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$in_protected_tag = false;
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foreach ( wp_html_split( $the_content ) as $chunk ) {
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if ( preg_match( '#^<!--[\s\S]*-->$#i', $chunk, $m ) ) {
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$content_with_links .= $chunk;
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continue;
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}
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if ( preg_match( '#^<(/)?([a-z-]+)\b[^>]*>$#i', $chunk, $m ) ) {
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$tag = strtolower( $m[2] );
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if ( '/' === $m[1] ) {
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// Closing tag.
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$i = array_search( $tag, $tag_stack, true );
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// We can only remove the tag from the stack if it is in the stack.
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if ( false !== $i ) {
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$tag_stack = array_slice( $tag_stack, 0, $i );
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}
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} else {
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// Opening tag, add it to the stack.
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$tag_stack[] = $tag;
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}
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// If we're in a protected tag, the tag_stack contains at least one protected tag string.
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// The protected tag state can only change when we encounter a start or end tag.
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$in_protected_tag = array_intersect( $tag_stack, $protected_tags );
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// Never inspect tags.
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$content_with_links .= $chunk;
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continue;
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}
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if ( $in_protected_tag ) {
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// Don't inspect a chunk inside an inspected tag.
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$content_with_links .= $chunk;
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continue;
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}
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// Only reachable when there is no protected tag in the stack.
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$content_with_links .= \preg_replace_callback( '/' . ACTIVITYPUB_HASHTAGS_REGEXP . '/i', array( '\Activitypub\Hashtag', 'replace_with_links' ), $chunk );
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}
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return $content_with_links;
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}
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/**
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* A callback for preg_replace to build the term links
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*
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* @param array $result the preg_match results
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* @return string the final string
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*/
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public static function replace_with_links( $result ) {
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$tag = $result[1];
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$tag_object = \get_term_by( 'name', $tag, 'post_tag' );
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if ( $tag_object ) {
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$link = \get_term_link( $tag_object, 'post_tag' );
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return \sprintf( '<a rel="tag" class="hashtag u-tag u-category" href="%s">#%s</a>', $link, $tag );
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}
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return '#' . $tag;
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}
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}
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