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html-importer.php
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html-importer.php
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<?php
if ( !defined( 'WP_LOAD_IMPORTERS' ) )
return;
// Load Importer API
require_once ABSPATH . 'wp-admin/includes/import.php';
if ( !class_exists( 'WP_Importer' ) ) {
$class_wp_importer = ABSPATH . 'wp-admin/includes/class-wp-importer.php';
if ( file_exists( $class_wp_importer ) )
require_once $class_wp_importer;
}
if ( class_exists( 'WP_Importer' ) ) {
class HTML_Import extends WP_Importer {
var $posts = array ();
var $file;
function header() {
echo '<div class="wrap">';
screen_icon();
echo '<h2>'.__( 'HTML Importer', 'import-html-pages' ).'</h2>';
}
function footer() {
echo '</div>';
}
function greet() {
$options = get_option( 'html_import' );
?>
<div class="narrow">
<?php
if ( $options['firstrun'] === true ) {
echo '<p>'.sprintf( __( 'It looks like you have not yet visited the <a href="%s">HTML Import options page</a>. Please do so now! You need to specify which portions of your HTML files should be imported before you proceed.', 'import-html-pages' ), 'options-general.php?page=html-import.php' ).'</p>';
}
else { ?>
<h4><?php _e( 'What are you importing today?' ); ?></h4>
<form enctype="multipart/form-data" method="post" action="admin.php?import=html&step=1">
<p>
<label><input name="import_files" id="import_files" type="radio" value="directory" checked="checked"
onclick="javascript: jQuery( '#single' ).hide( 'fast' ); jQuery( '#directory' ).show( 'fast' );" />
<?php _e( 'a directory of files', 'import-html-pages' ); ?></label>
<label><input name="import_files" id="import_files" type="radio" value="file"
onclick="javascript: jQuery( '#directory' ).hide( 'fast' ); jQuery( '#single' ).show( 'fast' );" />
<?php _e( 'a single file', 'import-html-pages' ); ?></label>
</p>
<p id="single">
<label for="import"><?php _e( 'Choose an HTML file from your computer:', 'import-html-pages' ); ?></label>
<input type="file" id="import" name="import" size="25" />
</p>
<p id="directory">
<?php
printf( __( 'Your files will be imported from <kbd>%s</kbd>. <a href="%s">Change directories</a>.', 'import-html-pages' ),
esc_html( $options['root_directory'] ), 'options-general.php?page=html-import.php' ); ?>
</p>
<input type="hidden" name="action" value="save" />
<p class="submit">
<input type="submit" name="submit" class="button" value="<?php echo esc_attr( __( 'Submit', 'import-html-pages' ) ); ?>" />
</p>
<?php wp_nonce_field( 'html-import' ); ?>
</form>
</div>
<?php } // else
}
function regenerate_redirects() {
$newredirects = '';
$imported = get_posts( array( 'meta_key' => 'URL_before_HTML_Import', 'post_type' => 'any', 'post_status' => 'any', 'numberposts' => '-1' ) );
foreach( $imported as $post ) {
$old = get_post_meta( $post->ID, 'URL_before_HTML_Import', true );
$newredirects .= "Redirect\t".$old."\t".get_permalink( $post->ID )."\t[R=301,NC,L]\n";
}
if ( !empty( $newredirects ) ) { ?>
<h3><?php _e( '.htaccess Redirects', 'import-html-pages' ); ?></h3>
<p><?php _e( 'Copy these lines into your <kbd>.htaccess</kbd> <em>above</em> the WordPress section.', 'import-html-pages' ); ?></p>
<textarea id="import-result"><?php echo $newredirects; ?></textarea>
<h3><?php printf( __( 'All done! You can <a href="%s">change your permalink structure</a> and <a href="%s">regenerate the redirects again</a>, or <a href="%s">start over</a>.', 'import-html-pages' ), 'options-permalink.php', wp_nonce_url( 'admin.php?import=html&step=2', 'html_import_regenerate' ), 'admin.php?import=html' ) ?></h3>
<?php }
else _e( 'No posts were found with the URL_before_HTML_Import custom field. Could not generate rewrite rules.', 'import-html-pages' );
}
function fix_hierarchy( $postid, $path ) {
$options = get_option( 'html_import' );
$parentdir = rtrim( $this->parent_directory( $path ), '/' );
// create array of parent directories, starting with the index file's parent and moving up to the root directory
while ( $parentdir != $options['root_directory'] ) {
$parentarr[] = $parentdir;
$parentdir = rtrim( $this->parent_directory( $parentdir ), '/' );
}
// reverse the array so we start at the root -- this way the parents can be found when we search in $this->get_post
$parentarr = array_reverse( $parentarr );
// DEBUG
// echo '<pre>'.print_r( $parentarr, true ).'</pre>';
foreach ( $parentarr as $parentdir ) {
$parentID = array_search( $parentdir, $this->filearr );
if ( $parentID === false )
$this->get_post( $parentdir, true );
}
// now fix the parent ID of the original index file ( in $postid )
// it's the next to last element in the array we want. ( The last one is the index file. ) If this doesn't exist, we don't need to fix the parent.
$grandparent = count( $parentarr )-2;
if ( isset( $parentarr[$grandparent] ) ) {
$parentdir = $parentarr[$grandparent];
$my_post['ID'] = $postid;
$my_post['post_parent'] = array_search( $parentdir, $this->filearr );
//echo "\n<pre>The parent of $postid should be ".$my_post['post_parent']."</pre>";
if ( !empty( $my_post['post_parent'] ) )
wp_update_post( $my_post );
}
}
function parent_directory( $path ) {
$win = false;
if ( strpos( $path, '\\' ) !== FALSE ) {
$win = true;
$path = str_replace( '\\', '/', $path );
}
if ( substr( $path, strlen( $path ) - 1 ) != '/' ) $path .= '/';
$path = substr( $path, 0, strlen( $path ) - 1 );
$path = substr( $path, 0, strrpos( $path, '/' ) ) . '/';
if ( $win ) $path = str_replace( '/', '\\', $path );
return $path;
}
function fix_internal_links( $content, $id ) {
// find all href attributes
preg_match_all( '/<a[^>]* href=[\'"]?([^>\'" ]+ )/i', $content, $matches );
for ( $i=0; $i<count( $matches[0] ); $i++ ) {
$hrefs[] = $matches[1][$i];
}
if ( !empty( $hrefs ) ) {
//echo '<p>Looking in '.get_permalink( $id ).'</p>';
$options = get_option( 'html_import' );
$site = $options['old_url'];
$rootdir = $options['root_directory'];
foreach ( $hrefs as $href ) {
if ( '#' != substr( $href, 0, 1 ) && 'mailto:' != substr( $href, 0, 7 ) ) { // skip anchors and mailtos
if ( preg_match( '/^http:\/\//', $href ) || preg_match( '/^https:\/\//', $href ) ) {
// if it's an internal link, let's get a local file path
$linkpath = str_replace( $site, $rootdir, $href );
}
// href="/images/foo"
elseif ( '/' == substr( $href, 0, 1 ) ) {
$linkpath = $rootdir . $href;
$linkpath = $this->remove_dot_segments( $linkpath );
}
// href="../../images/foo" or href="images/foo"
else {
// we need to know where we are in the hierarchy
$oldpath = get_post_meta( $id, 'URL_before_HTML_Import', true );
$oldpath = str_replace( $site, $rootdir, $oldpath );
//echo '<p>Old path: '.$oldpath;
$oldfile = strrchr( $oldpath, '/' );
$linkpath = str_replace( $oldfile, '/'.$href, $oldpath );
$linkpath = $this->remove_dot_segments( $linkpath );
//echo ' Link path: '.$linkpath . '</p>';
}
$linkpath = rtrim( $linkpath, '/' );
// DEBUG
//echo '<p>Old link: '.$href.' Full path: '.$linkpath;
// now replace the old URL with the new permalink
$postkey = array_search( $linkpath, $this->filearr );
// DEBUG
//echo ' Post ID:'.$postkey.'.</p>';
if ( !empty( $postkey ) ) {
// DEBUG
//echo '<p>I think '.$linkpath.' has moved to '.get_permalink( $postkey ).'.</p>';
$content = str_replace( $href, get_permalink( $postkey ), $content );
}
} // if #/mailto
} // foreach
} // if empty
return $content;
}
function remove_dot_segments( $path ) {
$inSegs = preg_split( '!/!u', $path );
$outSegs = array();
foreach ( $inSegs as $seg )
{
if ( empty( $seg ) || $seg == '.' )
continue;
if ( $seg == '..' )
array_pop( $outSegs );
else
array_push( $outSegs, $seg );
}
$outPath = implode( '/', $outSegs );
if ( isset( $path[0] ) && $path[0] == '/' )
$outPath = '/' . $outPath;
if ( $outPath != '/' &&
( mb_strlen( $path )-1 ) == mb_strrpos( $path, '/', 'UTF-8' ) )
$outPath .= '/';
$outPath = str_replace( 'http:/', 'http://', $outPath );
$outPath = str_replace( 'https:/', 'https://', $outPath );
$outPath = str_replace( ':///', '://', $outPath );
return rawurldecode( $outPath );
}
function clean_html( $string, $allowtags = NULL, $allowattributes = NULL ) {
// from: http://us3.php.net/manual/en/function.strip-tags.php#91498
$string = strip_tags( $string,$allowtags );
if ( !is_null( $allowattributes ) ) {
if( !is_array( $allowattributes ) )
$allowattributes = explode( ",",$allowattributes );
if( is_array( $allowattributes ) )
$allowattributes = implode( " )( ?<!",$allowattributes );
if ( strlen( $allowattributes ) > 0 )
$allowattributes = "( ?<!".$allowattributes." )";
$string = preg_replace_callback( "/<[^>]*>/i",create_function(
'$matches',
'return preg_replace( "/ [^ =]*'.$allowattributes.'=( \"[^\"]*\"|\'[^\']*\' )/i", "", $matches[0] );'
),$string );
}
// reduce line breaks and remove empty tags
$string = str_replace( array( "\n", "\r", "\t" ), '', $string );
$string = preg_replace( "/<[^\/>]*>( [\s]? )*<\/[^>]*>/", ' ', $string );
// get rid of remaining newlines; basic HTML cleanup
$string = str_replace( ' ', ' ', $string );
$string = preg_replace_callback( '|<( /?[A-Z]+ )|', create_function( '$match', 'return "<" . strtolower( $match[1] );' ), $string );
$string = str_replace( '<br>', '<br />', $string );
$string = str_replace( '<hr>', '<hr />', $string );
return $string;
}
function handle_accents() {
// from: http://www.php.net/manual/en/domdocument.loadhtml.php#91513
$content = $this->file;
if ( !empty( $content ) && function_exists( 'mb_convert_encoding' ) ) {
mb_detect_order( "ASCII,UTF-8,ISO-8859-1,windows-1252,iso-8859-15" );
if ( empty( $encod ) )
$encod = mb_detect_encoding( $content );
$headpos = mb_strpos( $content,'<head>' );
if ( FALSE === $headpos )
$headpos= mb_strpos( $content,'<HEAD>' );
if ( FALSE !== $headpos ) {
$headpos+=6;
$content = mb_substr( $content,0,$headpos ) . '<meta http-equiv="Content-Type" content="text/html; charset='.$encod.'">' .mb_substr( $content,$headpos );
}
$content = mb_convert_encoding( $content, 'HTML-ENTITIES', $encod );
}
return $content;
}
function get_single_file( $txt = false ) {
$importfile = file( $this->file ); // Read the file into an array
$importfile = implode( '', $importfile ); // squish it
// this strips whitespace out of <pre>. Need to find a better way to handle that. For now, leave it alone.
//$this->file = str_replace( array ( "\r\n", "\r" ), "\n", $importfile );
$this->file = $importfile;
$this->get_post( '', false );
}
function get_files_from_directory( $rootdir ) {
$options = get_option( 'html_import' );
$dir_content = scandir( $rootdir );
foreach( $dir_content as $key => $val ) {
set_time_limit( 30 );
$path = $rootdir.'/'.$val;
if( is_file( $path ) && is_readable( $path ) ) {
$filename_parts = pathinfo( $path );
$ext = '';
if ( isset( $filename_parts['extension'] ) )
$ext = strtolower( $filename_parts['extension'] );
// allowed extensions only, please
if ( !empty( $ext ) && in_array( $ext, $this->allowed ) ) {
if ( filesize( $path ) > 0 ) { // silently skip empty files
// read the HTML file
$contents = @fopen( $path ); // read entire file
if ( empty( $contents ) )
$contents = @file_get_contents( $path );
if ( !empty( $contents ) ) { // silently skip files we can't open
$this->file = $contents;
$this->get_post( $path, false ); // import the post
}
}
}
}
elseif( is_dir( $path ) && is_readable( $path ) ) {
if( !in_array( $val, $this->skip ) ) {
$createpage = array();
// get list of files in this directory only ( checking children )
$files = scandir( $path );
$exts = array();
foreach ( $files as $file ) {
$ext = '';
$filename_parts = pathinfo( $file );
if ( isset( $filename_parts['extension'] ) )
$ext = strtolower( $filename_parts['extension'] );
$ext = trim( $ext,'.' ); // dratted double dots
if ( !empty( $ext ) ) $exts[] .= $ext;
}
// allowed extensions only, please. If there are files of the proper type, we should create a placeholder page
$createpage = @array_intersect( $exts, $this->allowed ); // suppress warnings about not being an array
if ( !empty( $createpage ) && is_post_type_hierarchical( $options['type'] ) ) {
$this->get_post( $path, true );
}
// handle the files in this directory -- recurse!
$this->get_files_from_directory( $path );
}
}
} // end foreach
}
function get_post( $path = '', $placeholder = false ) {
// this gets the content AND imports the post because we have to build $this->filearr as we go so we can find the new post IDs of files' parent directories
set_time_limit( 540 );
$options = get_option( 'html_import' );
$updatepost = false;
if ( $placeholder ) {
$title = trim( strrchr( $path,'/' ),'/' );
$title = str_replace( '_', ' ', $title );
$title = str_replace( '-', ' ', $title );
$my_post['post_title'] = ucwords( $title );
if ( isset( $options['preserve_slugs'] ) && '1' == $options['preserve_slugs'] ) {
$filename = basename( $path );
$my_post['post_name'] = substr( $filename,0,strrpos( $filename,'.' ) );
}
if ( $options['timestamp'] == 'filemtime' )
$date = filemtime( $path );
else $date = time();
$my_post['post_date'] = date( "Y-m-d H:i:s", $date );
$my_post['post_date_gmt'] = date( "Y-m-d H:i:s", $date );
$my_post['post_type'] = $options['type'];
$parentdir = rtrim( $this->parent_directory( $path ), '/' );
$my_post['post_parent'] = array_search( $parentdir, $this->filearr );
if ( $my_post['post_parent'] === false )
$my_post['post_parent'] = $options['root_parent'];
$my_post['post_content'] = '<!-- placeholder -->';
$my_post['post_status'] = $options['status'];
$my_post['post_author'] = $options['user'];
}
else {
$doc = new DOMDocument();
$doc->strictErrorChecking = false; // ignore invalid HTML, we hope
$doc->preserveWhiteSpace = false;
$doc->formatOutput = false; // speed this up
if ( !empty( $options['encode'] ) ) { // we have to deal with character encoding BEFORE calling loadHTML() - eureka!
$content = $this->handle_accents();
@$doc->loadHTML( $content );
}
else
@$doc->loadHTML( $this->file );
$xml = @simplexml_import_dom( $doc );
// bail out if we got no XML to work with
if ( $xml === NULL )
return;
// avoid asXML errors when it encounters character range issues
libxml_clear_errors();
libxml_use_internal_errors( false );
// start building the WP post object to insert
$my_post = array();
// title
if ( $options['import_title'] == "region" ) {
// appending strings unnecessarily so this plugin can be edited in Dreamweaver if needed
$titlematch = '/<'.'!-- InstanceBeginEditable name="'.$options['title_region'].'" --'.'>( .* )<'.'!-- InstanceEndEditable --'.'>/isU';
preg_match( $titlematch, $this->file, $titlematches );
$my_post['post_title'] = strip_tags( trim( $titlematches[1] ) );
}
else if ( $options['import_title'] == "filename" ) {
$path_split = explode( '/',$path );
$file_name = trim( end( $path_split ) );
$file_name = preg_replace( '/\.[^.]*$/', '', $file_name ); // remove extension
$parent_directory = trim( prev( $path_split ) );
if( basename( $path ) == $options['index_file'] ) {
$title = $parent_directory;
} else {
$title = $file_name;
}
$title = str_replace( '_', ' ', $title );
$title = str_replace( '-', ' ', $title );
$my_post['post_title'] = ucwords( $title );
}
else { // it's a tag
$titletag = $options['title_tag'];
$titletagatt = $options['title_tagatt'];
$titleattval = $options['title_attval'];
$titlequery = '//' . $titletag;
if ( !empty( $titletagatt ) )
$titlequery .= '[@'.$titletagatt.'="'.$titleattval.'"]';
$title = $xml->xpath( $titlequery );
if ( isset( $title[0] ) && is_object( $title[0] ) )
$title = $title[0]->asXML(); // asXML() preserves HTML in content
else { // fallback
$title = $xml->xpath( '//title' );
if ( isset( $title[0] ) )
$title = $title[0];
if ( empty( $title ) )
$title = '';
else
$title = ( string )$title;
}
// last resort: filename
if ( empty( $title ) ) {
$path_split = explode( '/',$path );
$title = trim( end( $path_split ) );
}
// replace break tags with spaces before we strip tags, to avoid accidentally concatenating words
$title = str_replace( '<br>', ' ', $title );
$my_post['post_title'] = trim( strip_tags( $title ) );
}
$remove = $options['remove_from_title'];
if ( !empty( $remove ) )
$my_post['post_title'] = str_replace( $remove, '', $my_post['post_title'] );
// DEBUG
//echo '<pre>'.$my_post['post_title'].'</pre>'; exit;
// slug
if ( isset( $options['preserve_slugs'] ) && '1' == $options['preserve_slugs'] ) {
// there is no path when we're working with a single uploaded file instead of a directory
if ( '' == trim( $path ) )
$filename = $this->filename;
else
$filename = basename( $path );
$my_post['post_name'] = substr( $filename,0,strrpos( $filename,'.' ) );
}
// post type
$my_post['post_type'] = $options['type'];
if ( is_post_type_hierarchical( $my_post['post_type'] ) ) {
if ( '' == trim( $path ) )
$my_post['post_parent'] = $options['root_parent'];
else {
$parentdir = rtrim( $this->parent_directory( $path ), '/' );
$my_post['post_parent'] = array_search( $parentdir, $this->filearr );
if ( $my_post['post_parent'] === false )
$my_post['post_parent'] = $options['root_parent'];
}
}
// date
if ( $options['timestamp'] == 'filemtime' && !empty( $path ) ) {
$date = filemtime( $path );
$my_post['post_date'] = date( "Y-m-d H:i:s", $date );
$my_post['post_date_gmt'] = date( "Y-m-d H:i:s", $date );
}
else if ( $options['timestamp'] == 'customfield' ) {
if ( $options['import_date'] == "region" ) {
// appending strings unnecessarily so this plugin can be edited in Dreamweaver if needed
$datematch = '/<'.'!-- InstanceBeginEditable name="'.$options['date_region'].'" --'.'>( .* )<'.'!-- InstanceEndEditable --'.'>/isU';
preg_match( $datematch, $this->file, $datematches );
$date = $datematches[1];
}
else { // it's a tag
$tag = $options['date_tag'];
$tagatt = $options['date_tagatt'];
$attval = $options['date_attval'];
$xquery = '//'.$tag;
if ( !empty( $tagatt ) )
$xquery .= '[@'.$tagatt.'="'.$attval.'"]';
$date = $xml->xpath( $xquery );
if ( is_array( $date ) && isset( $date[0] ) && is_object( $date[0] ) ) {
if ( isset( $date[0] ) && is_object( $date[0] ) )
$stripdate = $date[0]->asXML(); // asXML() preserves HTML in content
$date = strip_tags( $date[0] );
$date = strtotime( $date );
//echo $date; exit;
}
else { // fallback
$date = time();
}
}
}
else {
$date = time();
}
$my_post['post_date'] = date( "Y-m-d H:i:s", $date );
$my_post['post_date_gmt'] = date( "Y-m-d H:i:s", $date );
// content
if ( $options['import_content'] == "region" ) {
// appending strings unnecessarily so this plugin can be edited in Dreamweaver if needed
$contentmatch = '/<'.'!-- InstanceBeginEditable name="'.$options['content_region'].'" --'.'>( .* )<'.'!-- InstanceEndEditable --'.'>/isU';
preg_match( $contentmatch, $this->file, $contentmatches );
$my_post['post_content'] = $contentmatches[1];
}
else if ( $options['import_content'] == "file" ) { // import entire file
$my_post['post_content'] = $this->file;
}
else { // it's a tag
$tag = $options['content_tag'];
$tagatt = $options['content_tagatt'];
$attval = $options['content_attval'];
$xquery = '//'.$tag;
if ( !empty( $tagatt ) )
$xquery .= '[@'.$tagatt.'="'.$attval.'"]';
$content = $xml->xpath( $xquery );
if ( is_array( $content ) && isset( $content[0] ) && is_object( $content[0] ) ) {
$my_post['post_content'] = $content[0]->asXML(); // asXML() preserves HTML in content
}
else { // fallback
$content = $xml->xpath( '//body' );
if ( is_array( $content ) && isset( $content[0] ) && is_object( $content[0] ) )
$my_post['post_content'] = $content[0]->asXML();
else
$my_post['post_content'] = '';
}
}
// $my_post['post_content'] = (string) $my_post['post_content'];
if ( $options['title_inside'] )
$my_post['post_content'] = str_replace( $title, '', $my_post['post_content'] );
if ( !empty( $my_post['post_content'] ) ) {
if ( !empty( $options['clean_html'] ) )
$my_post['post_content'] = $this->clean_html( $my_post['post_content'], $options['allow_tags'], $options['allow_attributes'] );
}
// custom fields
$customfields = array();
foreach ( $options['customfield_name'] as $index => $fieldname ) {
if ( !empty( $fieldname ) ) {
if ( $options['import_field'][$index] == "region" ) {
// appending strings unnecessarily so this plugin can be edited in Dreamweaver if needed
$custommatch = '/<'.'!-- InstanceBeginEditable name="'.$options['customfield_region'][$index].'" --'.'>( .* )<'.'!-- InstanceEndEditable --'.'>/isU';
preg_match( $custommatch, $this->file, $custommatches );
if ( isset( $custommatches[1] ) )
$customfields[$fieldname] = $custommatches[1];
}
else { // it's a tag
$tag = $options['customfield_tag'][$index];
$tagatt = $options['customfield_tagatt'][$index];
$attval = $options['customfield_attval'][$index];
$xquery = '//'.$tag;
if ( !empty( $tagatt ) )
$xquery .= '[@'.$tagatt.'="'.$attval.'"]';
$content = $xml->xpath( $xquery );
if ( is_array( $content ) && isset( $content[0] ) && is_object( $content[0] ) ) {
$fieldcontent = $content[0]->asXML();
if ( !empty( $options['customfield_html'][$index] ) && !empty( $options['clean_html'] ) ) {
$fieldcontent = $content[0]->asXML();
$fieldcontent = $this->clean_html( $fieldcontent, $options['allow_tags'], $options['allow_attributes'] );
if ( !empty( $fieldcontent ) )
$customfields[$fieldname] = $fieldcontent;
}
else {
$fieldcontent = trim( strip_tags( $fieldcontent ) );
if ( !empty( $fieldcontent ) )
$customfields[$fieldname] = $fieldcontent;
}
}
}
}
}
// excerpt
$excerpt = $options['meta_desc'];
if ( !empty( $excerpt ) ) {
$my_post['post_excerpt'] = $xml->xpath( '//meta[@name="description"]' );
if ( isset( $my_post['post_excerpt'][0] ) )
$my_post['post_excerpt'] = $my_post['post_excerpt'][0]['content'];
if ( is_array( $my_post['post_excerpt'] ) )
$my_post['post_excerpt'] = implode( '',$my_post['post_excerpt'] );
$my_post['post_excerpt'] = ( string )$my_post['post_excerpt'];
}
// status
$my_post['post_status'] = $options['status'];
// author
$my_post['post_author'] = $options['user'];
}
// if it's a single file, we can use a substitute for $path from here on
if ( '' == trim( $path ) )
$handle = __( "the uploaded file", 'import-html-pages' );
else
$handle = $path;
// see if the post already exists
// but don't bother printing this message if we're doing an index file; we know its parent already exists
if ( $post_id = post_exists( $my_post['post_title'], $my_post['post_content'], $my_post['post_date'] ) && basename( $path ) != $options['index_file'] )
$this->table[] = "<tr><th class='error'>--</th><td colspan='3' class='error'> " . sprintf( __( "%s ( %s ) has already been imported", 'html-import-pages' ), $my_post['post_title'], $handle ) . "</td></tr>";
// if we're doing hierarchicals and this is an index file of a subdirectory, instead of importing this as a separate page, update the content of the placeholder page we created for the directory
$index_files = explode( ',',$options['index_file'] );
if ( is_post_type_hierarchical( $options['type'] ) && dirname( $path ) != $options['root_directory'] && in_array( basename( $path ), $index_files ) ) {
$post_id = array_search( dirname( $path ), $this->filearr );
if ( $post_id !== 0 )
$updatepost = true;
}
// find old path
if ( '' !== trim( $path ) && !$updatepost ) {
$url = esc_url( $options['old_url'] );
$url = rtrim( $url, '/' );
if ( !empty( $url ) )
$old_path = str_replace( $options['root_directory'], $url, $path );
else $old_path = $path;
}
// see if this file has been previously imported based on path
$previous_import = get_posts(
array (
'post_type' => $my_post['post_type'],
'meta_key' => 'URL_before_HTML_Import',
'meta_value' => $old_path,
'posts_per_page' => 1
)
);
// if so, set to update instead of import
if ( !is_wp_error( $previous_import ) && !empty( $previous_import )
&& $previous_import->post_title = $my_post['post_title'] ) {
$post_id = $previous_import->ID;
$updatepost = true;
}
// insert or update post
if ( $updatepost ) {
$my_post['ID'] = $post_id;
wp_update_post( $my_post );
}
else
$post_id = wp_insert_post( $my_post );
// handle errors
if ( is_wp_error( $post_id ) )
$this->table[] = "<tr><th class='error'>--</th><td colspan='3' class='error'> " . $post_id /* error msg */ . "</td></tr>";
if ( !$post_id )
$this->table[] = "<tr><th class='error'>--</th><td colspan='3' class='error'> " . sprintf( __( "Could not import %s. You should copy its contents manually.", 'html-import-pages' ), $handle ) . "</td></tr>";
// if no errors, handle custom fields
if ( isset( $customfields ) ) {
foreach ( $customfields as $fieldname => $fieldvalue ) {
// allow user to set tags via custom field named 'post_tag'
if ( $fieldname == 'post_tag' )
$customfieldtags = $fieldvalue;
else
add_post_meta( $post_id, $fieldname, $fieldvalue, true );
}
}
// ... and all the taxonomies...
$taxonomies = get_taxonomies( array( 'public' => true ), 'objects', 'and' );
foreach ( $taxonomies as $tax ) {
if ( isset( $options[$tax->name] ) )
wp_set_post_terms( $post_id, $options[$tax->name], $tax->name, false );
}
if ( isset( $customfieldtags ) )
wp_set_post_terms( $post_id, $customfieldtags, 'post_tag', false );
// ...and set the page template, if any
if ( isset( $options['page_template'] ) && !empty( $options['page_template'] ) )
add_post_meta( $post_id, '_wp_page_template', $options['page_template'], true );
// add redirects from old to new path; store old path in custom field
if ( '' !== trim( $old_path ) && !$updatepost ) {
$this->redirects .= "Redirect\t".$old_path."\t".get_permalink( $post_id )."\t[R=301,NC,L]\n";
add_post_meta( $post_id, 'URL_before_HTML_Import', $old_path, true );
}
// store path so we can check for parents later ( even if it's empty; need that info for image imports ).
// Don't store the index file updates; they'll screw up the parent search, and they can use their parents' path anyway
if ( !$updatepost )
$this->filearr[$post_id] = $path;
else { // index files will have an incomplete hierarchy if there were empty directories in their path
$this->fix_hierarchy( $post_id, $path );
}
// create the results table row AFTER fixing hierarchy
if ( '' !== trim($path ) ) {
if ( empty( $my_post['post_title'] ) )
$my_post['post_title'] = __( '( no title )', 'html-import' );
$this->table[$post_id] = " <tr><th>".$post_id."</th><td>".$path."</td><td>".get_permalink( $post_id ).'</td><td>
<a href="post.php?action=edit&post='.$post_id.'">'.esc_html( $my_post['post_title'] )."</a></td></tr>";
}
else {
$this->single_result = sprintf( __( 'Imported the file as %s.', 'import-html-pages' ), '<a href="post.php?action=edit&post='.$post_id.'">'.$my_post['post_title'].'</a>' );
}
}
//Handle an individual file import. Borrowed almost entirely from dd32's Add From Server plugin
function handle_import_media_file( $file, $post_id = 0 ) {
// Remove the query string from the file URL.
$src_file = $file;
$file = preg_replace( '|\?.+$|', '', $file );
// see if the attachment already exists
$id = array_search( $file, $this->filearr );
if ( $id === false ) {
set_time_limit( 120 );
$post = get_post( $post_id );
$time = $post->post_date_gmt;
// A writable uploads dir will pass this test. Again, there's no point overriding this one.
if ( ! ( ( $uploads = wp_upload_dir( $time ) ) && false === $uploads['error'] ) )
return new WP_Error( 'upload_error', $uploads['error'] );
$filename = wp_unique_filename( $uploads['path'], basename( $file ) );
// copy the file to the uploads dir
$new_file = $uploads['path'] . '/' . $filename;
if ( false === @copy( $src_file, $new_file ) )
return new WP_Error( 'upload_error', sprintf( __( 'Could not find the right path to %s ( tried %s ). It could not be imported. Please upload it manually.', 'html-import-pages' ), basename( $file ), $file ) );
// DEBUG
// else
// printf( __( '<br /><em>%s</em> is being copied to the uploads directory as <em>%s</em>.', 'html-import-pages' ), $file, $new_file );
// Set correct file permissions
$stat = stat( dirname( $new_file ) );
$perms = $stat['mode'] & 0000666;
@chmod( $new_file, $perms );
// Compute the URL
$url = $uploads['url'] . '/' . $filename;
//Apply upload filters
$return = apply_filters( 'wp_handle_upload', array( 'file' => $new_file, 'url' => $url, 'type' => wp_check_filetype( $file, null ) ) );
$new_file = $return['file'];
$url = $return['url'];
$type = $return['type'];
$title = preg_replace( '!\.[^.]+$!', '', basename( $file ) );
$content = '';
// use image exif/iptc data for title and caption defaults if possible
if ( $image_meta = @wp_read_image_metadata( $new_file ) ) {
if ( '' != trim( $image_meta['title'] ) )
$title = trim( $image_meta['title'] );
if ( '' != trim( $image_meta['caption'] ) )
$content = trim( $image_meta['caption'] );
}
if ( $time ) {
$post_date_gmt = $time;
$post_date = $time;
}
else {
$post_date = current_time( 'mysql' );
$post_date_gmt = current_time( 'mysql', 1 );
}
// Construct the attachment array
$wp_filetype = wp_check_filetype( basename( $filename ), null );
$attachment = array(
'post_mime_type' => $wp_filetype['type'],
'guid' => $url,
'post_parent' => $post_id,
'post_title' => $title,
'post_name' => $title,
'post_content' => $content,
'post_date' => $post_date,
'post_date_gmt' => $post_date_gmt
);
//Win32 fix:
$new_file = str_replace( strtolower( str_replace( '\\', '/', $uploads['basedir'] ) ), $uploads['basedir'], $new_file );
// Insert attachment
$id = wp_insert_attachment( $attachment, $new_file, $post_id );
if ( !is_wp_error( $id ) ) {
$data = wp_generate_attachment_metadata( $id, $new_file );
wp_update_attachment_metadata( $id, $data );
$this->filearr[$id] = $file; // $file contains the original, absolute path to the file
}
} // if attachment already exists
return $id;
}
// Remove responsive images srcsets.
function remove_srcsets() {
foreach ( $this->filearr as $id => $path ) {
$post = get_post( $id );
$content = preg_replace( '/(<img[^>]* )srcset=[\'"][^>\'"]+[\'"]/i', '$1', $post->post_content );
wp_update_post( array(
'ID' => $id,
'post_content' => $content
) );
}
}
// largely borrowed from the Add Linked Images to Gallery plugin, except we do a simple str_replace at the end
function import_images( $id, $path ) {
$post = get_post( $id );
$options = get_option( 'html_import' );
$result = array();
$srcs = array();
$content = $post->post_content;
$title = $post->post_title;
if ( empty( $title ) ) $title = __( '( no title )', 'html-import' );
$update = false;
// find all src attributes
preg_match_all( '/<img[^>]* src=[\'"]?([^>\'" ]+)/i', $post->post_content, $matches );
for ( $i=0; $i<count( $matches[0] ); $i++ ) {
$srcs[] = $matches[1][$i];
}
// also check custom fields
$custom = get_post_meta( $id, '_ise_old_sidebar', true );
preg_match_all( '/<img[^>]* src=[\'"]?([^>\'" ]+)[\'"]/i', $custom, $matches );
for ( $i=0; $i<count( $matches[0] ); $i++ ) {
$srcs[] = $matches[1][$i];
}
if ( !empty( $srcs ) ) {
$count = count( $srcs );
echo "<p>";
printf( _n( 'Found %d image in <a href="%s">%s</a>. Importing... ', 'Found %d images in <a href="%s">%s</a>. Importing... ', $count, 'html-import-pages' ), $count, get_permalink( $post->ID ), $title );
foreach ( $srcs as $src ) {
// src="http://foo.com/images/foo"
if ( preg_match( '/^https?:\/\//', $src ) ) {
$imgpath = $src;
}
// src="/images/foo"
elseif ( '/' == substr( $src, 0, 1 ) ) {
$imgpath = $options['root_directory'] . $src;
}
// src="../../images/foo" or src="images/foo" or no $path
else {
if ( empty( $path ) )
$imgpath = $options['root_directory']. '/' . $src;
else
$imgpath = ( is_file( $path ) ? dirname( $path ) : $path ) . '/' . $src;
}
// intersect base path and src, or just clean up junk
$_imgpath = $this->remove_dot_segments( $imgpath );
// load the image from $imgpath
$imgid = $this->handle_import_media_file( $_imgpath, $id );
if ( is_wp_error( $imgid ) )
echo '<span class="attachment_error">'.$imgid->get_error_message().'</span>';
else {
$imgpath = wp_get_attachment_url( $imgid );
// replace paths in the content
if ( !is_wp_error( $imgpath ) ) {
$content = str_replace( $src, $imgpath, $content );
$custom = str_replace( $src, $imgpath, $custom );
$update = true;
}
} // is_wp_error else
} // foreach
// update the post only once
if ( $update == true ) {
$my_post = array();
$my_post['ID'] = $id;
$my_post['post_content'] = $content;
wp_update_post( $my_post );
}
_e( 'done.', 'html-import-images' );
echo '</p>';
flush();
} // if empty
}
function import_documents( $id, $path ) {
$post = get_post( $id );
$options = get_option( 'html_import' );
$result = $srcs = array();
$content = $post->post_content;
$title = $post->post_title;
if ( empty( $title ) ) $title = __( '( no title )', 'html-import' );
$update = false;
$mimes = explode( ',', $options['document_mimes'] );
// find all href attributes
preg_match_all( '/<a[^>]* href=[\'"]?([^>\'" ]+)/i', $content, $matches );
for ( $i=0; $i<count( $matches[0] ); $i++ ) {
$hrefs[] = $matches[1][$i];
}
if ( !empty( $hrefs ) ) {
$count = count( $hrefs );
echo "<p>";
printf( _n( 'Found %d link in <a href="%s">%s</a>. Checking file types... ', 'Found %d links in <a href="%s">%s</a>. Checking file types... ', $count, 'html-import-pages' ), $count, get_permalink( $post->ID ), $title );
//echo '<p>Looking in '.get_permalink( $id ).'</p>';
$options = get_option( 'html_import' );
$site = $options['old_url'];
$rootdir = $options['root_directory'];
foreach ( $hrefs as $href ) {
$linkpath = '';
if ( '#' != substr( $href, 0, 1 ) && 'mailto:' != substr( $href, 0, 7 ) ) { // skip anchors and mailtos
if ( preg_match( '/^http:\/\//', $href ) || preg_match( '/^https:\/\//', $href ) ) {
// is it a link to something on this server?
if ( stripos( $site, $href ) !== false )
// if it's an internal link, let's get a local file path
$linkpath = str_replace( $site, $rootdir, $href );
}
// href="/images/foo"
elseif ( '/' == substr( $href, 0, 1 ) ) {
$linkpath = $rootdir . $href;
$linkpath = $this->remove_dot_segments( $linkpath );
}
// href="../../images/foo" or href="images/foo"
else {
// we need to know where we are in the hierarchy
$oldpath = get_post_meta( $id, 'URL_before_HTML_Import', true );
$oldpath = str_replace( $site, $rootdir, $oldpath );
// DEBUG
//echo '<p>Old path: '.$oldpath;
$oldfile = strrchr( $oldpath, '/' );
$linkpath = str_replace( $oldfile, '/'.$href, $oldpath );
$linkpath = $this->remove_dot_segments( $linkpath );
// DEBUG
//echo ' Link path: '.$linkpath . '</p>';
}
if ( !empty( $linkpath ) ) { // then we found an internal link
$linkpath = rtrim( $linkpath, '/' );
// DEBUG
//echo '<p>Old link: '.$href.' Full path: '.$linkpath;
$filename_parts = explode( ".",$linkpath );
$ext = strtolower( $filename_parts[count( $filename_parts ) - 1] );
if ( in_array( $ext, $mimes ) ) { // allowed upload types only
echo '<br />Importing '.ltrim( strrchr( $linkpath, '/' ), '/' ).'... ';
// load the file from $linkpath
$fileid = $this->handle_import_media_file( $linkpath, $id );
if ( is_wp_error( $fileid ) )
echo '<span class="attachment_error">'.$fileid->get_error_message().'</span>';
else {
$filepath = wp_get_attachment_url( $fileid );
// replace paths in the content
if ( !is_wp_error( $filepath ) ) {
$content = str_replace( $href, $filepath, $content );
$update = true;
}
} // is_wp_error $fileid
} // if in array
} // if empty linkpath
} // if #/mailto
} // foreach
// update the post only once
if ( $update == true ) {
$my_post = array();
$my_post['ID'] = $id;
$my_post['post_content'] = $content;
wp_update_post( $my_post );
}
_e( 'done.', 'html-import-images' );
echo '</p>';
flush();
} // if empty $hrefs
}
function find_internal_links() {
echo '<h2>'.__( 'Fixing relative links...', 'import-html-pages' ).'</h2>';
echo '<p>'.__( 'The importer is searching your imported posts for links. This might take a few minutes.', 'import-html-pages' ).'</p>';
$fixedlinks = array();