0.5
This commit is contained in:
Peter Molnar
parent
4dcdb6d9be
commit
5eb5f4d29a
2 changed files with 171 additions and 60 deletions
14
readme.txt
14
readme.txt
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@ -3,7 +3,7 @@ Contributors: cadeyrn
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Tags: plain text, export, backup
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Requires at least: 3.0
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Tested up to: 4.5.3
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Stable tag: 0.4
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Stable tag: 0.5
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License: GPLv3
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License URI: http://www.gnu.org/licenses/gpl-3.0.html
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@ -42,6 +42,18 @@ Version numbering logic:
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* every .B version indicates new features.
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* every ..C indicates bugfixes for A.B version.
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= 0.5 =
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*2016-07-22*
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* everything is through filters now
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* moar magic formatting:
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** stong/em moved to strict `**`/`_` from `__`/`*`
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** definition lists moved to strict `: ` from lazy spaces
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* code is strictly less, than 80 char per line
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* comments format changed
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* using index.txt instead of item.md
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*
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= 0.3 =
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*2016-07-14*
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@ -3,7 +3,7 @@
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Plugin Name: WP Flat Export
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Plugin URI: https://github.com/petermolnar/wp-flatexport
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Description: auto-export WordPress flat, structured, readable plain text
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Version: 0.4
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Version: 0.5
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Author: Peter Molnar <hello@petermolnar.net>
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Author URI: http://petermolnar.net/
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License: GPLv3
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@ -30,6 +30,7 @@ namespace WP_FLATEXPORTS;
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define ( 'force', true );
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define ( 'basedir', 'flat' );
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define ( 'basefile', 'index.txt' );
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define ( 'pandocfile', 'content.asciidoc' );
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define ( 'maxattachments', 100 );
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define ( 'expire', 10 );
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define ( 'wrap', 80 );
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@ -71,9 +72,11 @@ function init () {
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'post_content_clean_uploaddir',
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'post_content_insert_featured',
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'post_content_clear_imgids',
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//'post_content_pandoc',
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'post_content_fix_emstrong',
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'post_content_fix_dl',
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'post_content_url2footnote',
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'post_content_headers',
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//'post_content_wordwrap',
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//'post_content_urls',
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),
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'wp_flatexport_comment' => array (
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@ -267,6 +270,10 @@ function insert_urls ( $text, $post ) {
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// get rid of trailing slashes; it's either no trailing slash or slash on
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// everything, which breaks .html-like real document path URLs
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foreach ( $slugs as $k => $slug ) {
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if ( ! strstr( $slug, 'http') ) {
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unset ( $slugs[ $k ] );
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continue;
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}
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$slugs[ $k ] = rtrim( $slug, '/' );
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}
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@ -474,9 +481,20 @@ function post_content_resized2orig ( $content, $post ) {
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$urlparts = parse_url( \site_url() );
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$domain = $urlparts ['host'];
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$wp_upload_dir = \wp_upload_dir();
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$uploadurl = str_replace( '/', "\\/", trim( str_replace( \site_url(), '', $wp_upload_dir['url']), '/'));
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$uploadurl = str_replace(
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'/',
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"\\/",
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trim( str_replace(
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\site_url(),
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'',
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$wp_upload_dir['url']
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), '/')
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);
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$pregstr = "/((https?:\/\/". $domain .")?\/". $uploadurl ."\/.*\/[0-9]{4}\/[0-9]{2}\/)(.*)-([0-9]{1,4})×([0-9]{1,4})\.([a-zA-Z]{2,4})/";
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$pregstr = "/((https?:\/\/". $domain .")?"
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. "\/". $uploadurl
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. "\/.*\/[0-9]{4}\/[0-9]{2}\/)(.*)-([0-9]{1,4})×([0-9]{1,4})"
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. "\.([a-zA-Z]{2,4})/";
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preg_match_all( $pregstr, $content, $resized_images );
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@ -491,7 +509,9 @@ function post_content_resized2orig ( $content, $post ) {
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}
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}
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$pregstr = "/(https?:\/\/". $domain .")?\/". $uploadurl ."\/.*\/[0-9]{4}\/[0-9]{2}\/(.*?)\.([a-zA-Z]{2,4})/";
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$pregstr = "/(https?:\/\/". $domain .")?"
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. "\/".$uploadurl
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."\/.*\/[0-9]{4}\/[0-9]{2}\/(.*?)\.([a-zA-Z]{2,4})/";
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preg_match_all( $pregstr, $content, $images );
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if ( !empty ( $images[0] )) {
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@ -520,7 +540,11 @@ function post_content_clean_uploaddir ( $content, $post ) {
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$urlparts = parse_url( \site_url() );
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$domain = $urlparts ['host'];
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$wp_upload_dir = \wp_upload_dir();
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$uploadurl = str_replace( '/', "\\/", trim( str_replace( \site_url(), '', $wp_upload_dir['url']), '/'));
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$uploadurl = str_replace(
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'/',
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"\\/",
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trim( str_replace( \site_url(), '', $wp_upload_dir['url'] ), '/' )
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);
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$pattern = "/\({$wp_upload_dir['baseurl']}\/(.*?)\)/";
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$search = str_replace( '/', '\/', $wp_upload_dir['baseurl'] );
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@ -548,7 +572,11 @@ function post_content_insert_featured ( $content, $post ) {
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$title = $meta['image_meta']['title'];
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$featured = "\n\n{#img-{$thid}}";
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$content .= apply_filters ( 'wp_flatexport_featured_image', $featured, $post );
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$content .= apply_filters (
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'wp_flatexport_featured_image',
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$featured,
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$post
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);
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}
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}
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@ -573,29 +601,32 @@ function post_content_clear_imgids ( $content, $post ) {
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function post_content_url2footnote ( $content, $post ) {
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//
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$pattern = "/\s+(\[([^\s].*?)\]\((.*?)(\s?+[\\\"\'].*?[\\\"\'])?\))/";
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$matches = array();
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preg_match_all( $pattern, $content, $matches );
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$pattern = "/[\s*_\/]+(\[([^\s].*?)\]\((.*?)(\s?+[\\\"\'].*?[\\\"\'])?\))/";
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preg_match_all( $pattern, $content, $m );
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// [1] -> array of []()
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// [2] -> array of []
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// [3] -> array of ()
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// [4] -> (maybe) "" titles
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if ( ! empty( $matches ) && isset( $matches[0] ) && ! empty( $matches[0] ) ) {
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foreach ( $matches[1] as $cntr => $match ) {
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$name = trim( $matches[2][$cntr] );
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$url = trim( $matches[3][$cntr] );
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if ( ! empty( $m ) && isset( $m[0] ) && ! empty( $m[0] ) ) {
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foreach ( $m[1] as $cntr => $match ) {
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$name = trim( $m[2][$cntr] );
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$url = trim( $m[3][$cntr] );
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if ( ! strstr( $url, 'http') )
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$url = \site_url( $url );
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$title = "";
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if ( isset( $matches[4][$cntr] ) && !empty( $matches[4][$cntr] ) )
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$title = " {$matches[4][$cntr]}";
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if ( isset( $m[4][$cntr] ) && !empty( $m[4][$cntr] ) )
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$title = " {$m[4][$cntr]}";
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$refid = $cntr+1;
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$footnotes[] = "[{$refid}]: {$url}{$title}";
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$content = str_replace ( $match, "[" . trim( $matches[2][$cntr] ) . "][". $refid ."]" , $content );
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$content = str_replace (
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$match,
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"[" . trim( $m[2][$cntr] ) . "][". $refid ."]" ,
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$content
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);
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}
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$content = $content . "\n\n" . join( "\n", $footnotes );
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@ -605,57 +636,117 @@ function post_content_url2footnote ( $content, $post ) {
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}
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/**
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* find all second level markdown headers and replace them with underlined version
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* export with pandoc
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*
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*/
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function post_content_pandoc ( $content, $post ) {
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$flatroot = \WP_CONTENT_DIR . DIRECTORY_SEPARATOR . basedir;
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$flatdir = $flatroot . DIRECTORY_SEPARATOR . $post->post_name;
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$pandoc = $flatdir . DIRECTORY_SEPARATOR . pandocfile;
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$tmp = tempnam ( sys_get_temp_dir() , __NAMESPACE__ );
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file_put_contents( $tmp, $post->post_content );
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$cmd =
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"/usr/bin/pandoc -p -f markdown_phpextra -t asciidoc -o {$pandoc} {$tmp}";
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//exec( $cmd, $exif, $retval);
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passthru ( $cmd );
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unlink ( $tmp );
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return $content;
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}
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/**
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* find markdown links and replace them with footnote versions
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*
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*/
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function post_content_fix_emstrong ( $content, $post ) {
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// these regexes are borrowed from https://github.com/erusev/parsedown
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$regexes = array (
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'strong' => array(
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'**' => '/[*]{2}((?:\\\\\*|[^*]|[*][^*]*[*])+?)[*]{2}(?![*])/s',
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'__' => '/__((?:\\\\_|[^_]|_[^_]*_)+?)__(?!_)/us',
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),
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'em' => array (
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'*' => '/[*]((?:\\\\\*|[^*]|[*][*][^*]+?[*][*])+?)[*](?![*])/s',
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'_' => '/_((?:\\\\_|[^_]|__[^_]*__)+?)_(?!_)\b/us',
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)
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);
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$replace_map = array (
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'*' => '/',
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'_' => '/',
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'**' => '*',
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'__' => '*',
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);
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foreach ( $regexes as $what => $subregexes ) {
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$m = array();
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foreach ( $subregexes as $key => $regex ) {
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preg_match_all( $regex, $content, $m );
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if ( empty( $m ) || ! isset( $m[0] ) || empty( $m[0] ) )
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continue;
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foreach ( array_keys ( $m[1] ) as $cntr ) {
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$content = str_replace (
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$m[0][$cntr],
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$replace_map[ $key ] . $m[1][$cntr] . $replace_map[ $key ],
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$content
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);
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}
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}
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}
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return $content;
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}
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/**
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*
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*
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*/
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function post_content_fix_dl ( $content, $post ) {
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preg_match_all( '/^.*\n(:\s+).*$/mi', $content, $m );
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if ( empty( $m ) || ! isset( $m[0] ) || empty( $m[0] ) )
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return $content;
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foreach ( $m[0] as $i => $match ) {
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$match = str_replace( $m[1][$i], ': ', $match );
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$content = str_replace( $m[0][$i], $match, $content );
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}
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return $content;
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}
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/**
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* find all second level markdown headers and replace them with
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* underlined version
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*
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*/
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function post_content_headers ( $content, $post ) {
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$map = depthmap();
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preg_match_all( "/^([#]+)\s?+(.*)$/m", $content, $matches );
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preg_match_all( "/^([#]+)\s?+(.*)$/m", $content, $m );
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if ( ! empty( $matches ) && isset( $matches[0] ) && ! empty( $matches[0] ) ) {
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foreach ( $matches[0] as $cntr => $match ) {
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$depth = strlen( trim( $matches[1][$cntr] ) );
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$title = trim( $matches[2][$cntr] );
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$content = str_replace ( $match, $title ."\n" . str_repeat( $map[ $depth ], mb_strlen( $title, 'UTF-8' ) ), $content );
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if ( ! empty( $m ) && isset( $m[0] ) && ! empty( $m[0] ) ) {
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foreach ( $m[0] as $cntr => $match ) {
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$depth = strlen( trim( $m[1][$cntr] ) );
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$title = trim( $m[2][$cntr] );
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$u = str_repeat( $map[ $depth ], mb_strlen( $title ) );
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$content = str_replace ( $match, "{$title}\n{$u}", $content );
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}
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}
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return $content;
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}
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/**
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* word-wrap magic
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*
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*
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function post_content_wordwrap ( $content, $post ) {
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$fenced_o = array();
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preg_match_all( "/^```(.*?)[\n\r](.*?)```/mis", $content, $fenced_o );
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$content = wordwrap( $content, 72 );
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$fenced_n = array();
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preg_match_all( "/^```(.*?)[\n\r](.*?)```/mis", $content, $fenced_n );
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foreach ( array_keys( $fenced_o[0] ) as $k ) {
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if ( $fenced_o[0][$k] != $fenced_n[0][$k] ) {
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$content = str_replace ( $fenced_n[0][$k], $fenced_o[0][$k], $content );
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}
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}
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return $content;
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}
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*/
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/**
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* convert standalone urls to <url>
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*
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function post_content_urls ( $content, $post ) {
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return $content = preg_replace("/\b((?:http|https)\:\/\/?[a-zA-Z0-9\.\/\?\:@\-_=#]+\.[a-zA-Z0-9\.\/\?\:@\-_=#&,\+%]*)(?:\s|\n|\r|$)/i", '<${1}>' . "\n", $content);
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}
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*/
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/**
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*
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*/
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@ -735,12 +826,14 @@ function export () {
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if ( link( $attachment_path, $target_file ) )
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continue;
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else
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debug( "could not hardlink '{$attachment_path}' to '{$target_file}'; trying to copy", 5);
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debug( "could not hardlink '{$attachment_path}'"
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. " to '{$target_file}'; trying to copy", 5);
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if ( copy( $attachment_path, $target_file ) )
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continue;
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else
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debug("could not copy '{$attachment_path}' to '{$target_file}'; saving attachment failed!", 4);
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debug( "could not copy '{$attachment_path}'"
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. " to '{$target_file}'; saving attachment failed!", 4);
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}
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}
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@ -857,7 +950,10 @@ function fix_post ( &$post = null ) {
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* test if an object is actually a post
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*/
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function is_post ( &$post ) {
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if ( !empty($post) && is_object($post) && isset($post->ID) && !empty($post->ID) )
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if ( ! empty( $post ) &&
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is_object( $post ) &&
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isset( $post->ID ) &&
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! empty( $post->ID ) )
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return true;
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return false;
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@ -917,6 +1013,9 @@ function debug( $message, $level = LOG_NOTICE ) {
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if (isset($caller['class']))
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$parent = $caller['class'] . '::' . $parent;
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if (isset($caller['namespace']))
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$parent = $caller['namespace'] . '::' . $parent;
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return error_log( "{$parent}: {$message}" );
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}
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