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Add mf2 meta #5

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Add mf2 meta #5

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ae7f097
add mf2 meta
pfefferle Aug 18, 2018
606aab7
ignore meta if empty
pfefferle Aug 18, 2018
e39a26f
fix mf2 issue
pfefferle Aug 25, 2018
cf669f2
added value to authors
pfefferle Aug 25, 2018
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4 changes: 2 additions & 2 deletions languages/mf2-feed.pot
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Original file line number Diff line number Diff line change
Expand Up @@ -2,9 +2,9 @@
# This file is distributed under the MIT.
msgid ""
msgstr ""
"Project-Id-Version: MF2 Feed 2.0.1\n"
"Project-Id-Version: MF2 Feed 2.1.0\n"
"Report-Msgid-Bugs-To: https://wordpress.org/support/plugin/mf2-feed\n"
"POT-Creation-Date: 2018-08-14 19:34:17+00:00\n"
"POT-Creation-Date: 2018-08-18 07:46:17+00:00\n"
"MIME-Version: 1.0\n"
"Content-Type: text/plain; charset=utf-8\n"
"Content-Transfer-Encoding: 8bit\n"
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54 changes: 49 additions & 5 deletions mf2-feed.php
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Original file line number Diff line number Diff line change
Expand Up @@ -3,7 +3,7 @@
* Plugin Name: MF2 Feed
* Plugin URI: http://github.com/indieweb/wordpress-mf2-feed/
* Description: Adds a Microformats2 JSON feed for every entry
* Version: 2.0.1
* Version: 2.1.0
* Author: Matthias Pfefferle
* Author URI: https://notiz.blog/
* License: MIT
Expand All @@ -14,13 +14,10 @@

add_action( 'init', array( 'Mf2Feed', 'init' ) );


// flush rewrite rules
register_activation_hook( __FILE__, array( 'Mf2Feed', 'activate' ) );
register_deactivation_hook( __FILE__, 'flush_rewrite_rules' );



/**
* Mf2Feed class
*
Expand All @@ -34,12 +31,13 @@ public static function init() {
self::setup_feeds();
// add 'json' as feed
add_action( 'do_feed_mf2', array( 'Mf2Feed', 'do_feed_mf2' ), 10, 1 );

add_action( 'do_feed_jf2', array( 'Mf2Feed', 'do_feed_jf2' ), 10, 1 );

add_action( 'wp_head', array( 'Mf2Feed', 'add_html_header' ), 5 );
add_filter( 'query_vars', array( 'Mf2Feed', 'query_vars' ) );
add_filter( 'feed_content_type', array( 'Mf2Feed', 'feed_content_type' ), 10, 2 );

add_filter( 'jf2_entry_array', array( 'Mf2Feed', 'add_mf2_meta' ), 10, 2 );
}

public static function activate() {
Expand Down Expand Up @@ -208,4 +206,50 @@ public static function add_html_header() {
<?php
}
}

/**
* Adds an array with only the mf2 prefixed meta.
*/
public static function add_mf2_meta( $data, $id ) {
$meta = get_post_meta( $id );

foreach ( $meta as $key => $value ) {
if ( ! self::str_prefix( $key, 'mf2_' ) ) {
unset( $meta[ $key ] );
} else {
unset( $meta[ $key ] );
$key = str_replace( 'mf2_', '', $key );
// Do not save microput prefixed instructions
if ( self::str_prefix( $key, 'mp-' ) ) {
continue;
}
$value = array_map( 'maybe_unserialize', $value );
if ( 1 === count( $value ) ) {
$value = array_shift( $value );
}
$meta[ $key ] = $value;
}
}

$meta = array_filter( $meta );

if ( ! $meta ) {
return $data;
}

$data = array_merge( $meta, $data );

return $data;
}

/**
* Is prefix in string.
*
* @param string $source The source string.
* @param string $prefix The prefix you wish to check for in source.
* @return boolean The result.
*/
public static function str_prefix( $source, $prefix ) {
return strncmp( $source, $prefix, strlen( $prefix ) ) === 0;
}
}
13 changes: 9 additions & 4 deletions readme.md
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Expand Up @@ -4,7 +4,7 @@
**Tags:** microformats, mf2, jf2, rel-alternate, indieweb
**Requires at least:** 4.7
**Tested up to:** 4.9.8
**Stable tag:** 2.0.1
**Stable tag:** 2.1.0
**Requires PHP:** 5.3
**License:** MIT
**License URI:** http://opensource.org/licenses/MIT
Expand Down Expand Up @@ -79,9 +79,14 @@ To install a WordPress Plugin manually:

Project actively developed on Github at [indieweb/wordpress-mf2-feed](https://github.com/indieweb/wordpress-mf2-feed). Please file support issues there.

### 2.0.1 ###

* Fixed "flush rewrite rules"
### 2.1.0 ###

* Add mf2 metas
* Fixed "flush rewrite rules" again

### 2.0.1 ###

* Fixed "flush rewrite rules"
* Added filter to extend the mf2/jf2 data

### 2.0.0 ###
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13 changes: 9 additions & 4 deletions readme.txt
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Expand Up @@ -4,7 +4,7 @@ Donate link: https://notiz.blog/donate/
Tags: microformats, mf2, jf2, rel-alternate, indieweb
Requires at least: 4.7
Tested up to: 4.9.8
Stable tag: 2.0.1
Stable tag: 2.1.0
Requires PHP: 5.3
License: MIT
License URI: http://opensource.org/licenses/MIT
Expand Down Expand Up @@ -79,9 +79,14 @@ To install a WordPress Plugin manually:

Project actively developed on Github at [indieweb/wordpress-mf2-feed](https://github.com/indieweb/wordpress-mf2-feed). Please file support issues there.

= 2.0.1 =

* Fixed "flush rewrite rules"
= 2.1.0 =

* Add mf2 metas
* Fixed "flush rewrite rules" again

= 2.0.1 =

* Fixed "flush rewrite rules"
* Added filter to extend the mf2/jf2 data

= 2.0.0 =
Expand Down