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Preserve page hierarchy. Props takayukister. fixes #4025
git-svn-id: http://svn.automattic.com/wordpress/trunk@5245 1a063a9b-81f0-0310-95a4-ce76da25c4cd
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ryan
parent
43c0541e81
commit
69d3f2df59
@ -3,6 +3,8 @@
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class WP_Import {
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var $posts = array ();
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var $posts_processed = array ();
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// Array of arrays. [[0] => XML fragment, [1] => New post ID]
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var $file;
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var $id;
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var $mtnames = array ();
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@ -86,6 +88,12 @@ class WP_Import {
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$importdata = preg_replace("/(\r\n|\n|\r)/", "\n", $importdata);
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preg_match_all('|<item>(.*?)</item>|is', $importdata, $this->posts);
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$this->posts = $this->posts[1];
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foreach ($this->posts as $post) {
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$post_ID = (int) $this->get_tag( $post, 'wp:post_id' );
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if ($post_ID)
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$this->posts_processed[$post_ID][0] = &$post;
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$this->posts_processed[$post_ID][1] = 0;
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}
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preg_match_all('|<wp:category>(.*?)</wp:category>|is', $importdata, $this->categories);
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$this->categories = $this->categories[1];
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}
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@ -208,93 +216,11 @@ class WP_Import {
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}
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function process_posts() {
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global $wpdb;
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$i = -1;
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echo '<ol>';
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foreach ($this->posts as $post) {
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// There are only ever one of these
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$post_title = $this->get_tag( $post, 'title' );
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$post_date = $this->get_tag( $post, 'wp:post_date' );
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$post_date_gmt = $this->get_tag( $post, 'wp:post_date_gmt' );
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$comment_status = $this->get_tag( $post, 'wp:comment_status' );
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$ping_status = $this->get_tag( $post, 'wp:ping_status' );
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$post_status = $this->get_tag( $post, 'wp:status' );
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$post_name = $this->get_tag( $post, 'wp:post_name' );
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$post_parent = $this->get_tag( $post, 'wp:post_parent' );
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$menu_order = $this->get_tag( $post, 'wp:menu_order' );
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$post_type = $this->get_tag( $post, 'wp:post_type' );
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$guid = $this->get_tag( $post, 'guid' );
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$post_author = $this->get_tag( $post, 'dc:creator' );
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$post_content = $this->get_tag( $post, 'content:encoded' );
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$post_content = str_replace(array ('<![CDATA[', ']]>'), '', $post_content);
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$post_content = preg_replace('|<(/?[A-Z]+)|e', "'<' . strtolower('$1')", $post_content);
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$post_content = str_replace('<br>', '<br />', $post_content);
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$post_content = str_replace('<hr>', '<hr />', $post_content);
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preg_match_all('|<category>(.*?)</category>|is', $post, $categories);
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$categories = $categories[1];
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$cat_index = 0;
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foreach ($categories as $category) {
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$categories[$cat_index] = $wpdb->escape($this->unhtmlentities(str_replace(array ('<![CDATA[', ']]>'), '', $category)));
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$cat_index++;
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}
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if ($post_id = post_exists($post_title, '', $post_date)) {
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echo '<li>';
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printf(__('Post <i>%s</i> already exists.'), stripslashes($post_title));
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} else {
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echo '<li>';
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printf(__('Importing post <i>%s</i>...'), stripslashes($post_title));
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$post_author = $this->checkauthor($post_author); //just so that if a post already exists, new users are not created by checkauthor
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$postdata = compact('post_author', 'post_date', 'post_date_gmt', 'post_content', 'post_title', 'post_excerpt', 'post_status', 'post_name', 'comment_status', 'ping_status', 'post_modified', 'post_modified_gmt', 'guid', 'post_parent', 'menu_order', 'post_type');
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$comment_post_ID = $post_id = wp_insert_post($postdata);
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// Add categories.
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if (0 != count($categories)) {
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wp_create_categories($categories, $post_id);
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}
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}
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// Now for comments
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preg_match_all('|<wp:comment>(.*?)</wp:comment>|is', $post, $comments);
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$comments = $comments[1];
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$num_comments = 0;
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if ( $comments) { foreach ($comments as $comment) {
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$comment_author = $this->get_tag( $comment, 'wp:comment_author');
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$comment_author_email = $this->get_tag( $comment, 'wp:comment_author_email');
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$comment_author_IP = $this->get_tag( $comment, 'wp:comment_author_IP');
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$comment_author_url = $this->get_tag( $comment, 'wp:comment_author_url');
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$comment_date = $this->get_tag( $comment, 'wp:comment_date');
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$comment_date_gmt = $this->get_tag( $comment, 'wp:comment_date_gmt');
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$comment_content = $this->get_tag( $comment, 'wp:comment_content');
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$comment_approved = $this->get_tag( $comment, 'wp:comment_approved');
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$comment_type = $this->get_tag( $comment, 'wp:comment_type');
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$comment_parent = $this->get_tag( $comment, 'wp:comment_parent');
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if ( !comment_exists($comment_author, $comment_date) ) {
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$commentdata = compact('comment_post_ID', 'comment_author', 'comment_author_url', 'comment_author_email', 'comment_author_IP', 'comment_date', 'comment_date_gmt', 'comment_content', 'comment_approved', 'comment_type', 'comment_parent');
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wp_insert_comment($commentdata);
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$num_comments++;
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}
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} }
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if ( $num_comments )
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printf(' '.__('(%s comments)'), $num_comments);
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// Now for post meta
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preg_match_all('|<wp:postmeta>(.*?)</wp:postmeta>|is', $post, $postmeta);
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$postmeta = $postmeta[1];
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if ( $postmeta) { foreach ($postmeta as $p) {
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$key = $this->get_tag( $p, 'wp:meta_key' );
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$value = $this->get_tag( $p, 'wp:meta_value' );
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add_post_meta( $post_id, $key, $value );
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} }
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$index++;
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}
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foreach ($this->posts as $post)
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$this->process_post($post);
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echo '</ol>';
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@ -303,6 +229,108 @@ class WP_Import {
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echo '<h3>'.sprintf(__('All done.').' <a href="%s">'.__('Have fun!').'</a>', get_option('home')).'</h3>';
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}
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function process_post($post) {
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global $wpdb;
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$post_ID = (int) $this->get_tag( $post, 'wp:post_id' );
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if ( $post_ID && !empty($this->posts_processed[$post_ID][1]) ) // Processed already
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return 0;
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// There are only ever one of these
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$post_title = $this->get_tag( $post, 'title' );
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$post_date = $this->get_tag( $post, 'wp:post_date' );
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$post_date_gmt = $this->get_tag( $post, 'wp:post_date_gmt' );
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$comment_status = $this->get_tag( $post, 'wp:comment_status' );
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$ping_status = $this->get_tag( $post, 'wp:ping_status' );
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$post_status = $this->get_tag( $post, 'wp:status' );
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$post_name = $this->get_tag( $post, 'wp:post_name' );
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$post_parent = $this->get_tag( $post, 'wp:post_parent' );
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$menu_order = $this->get_tag( $post, 'wp:menu_order' );
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$post_type = $this->get_tag( $post, 'wp:post_type' );
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$guid = $this->get_tag( $post, 'guid' );
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$post_author = $this->get_tag( $post, 'dc:creator' );
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$post_content = $this->get_tag( $post, 'content:encoded' );
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$post_content = str_replace(array ('<![CDATA[', ']]>'), '', $post_content);
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$post_content = preg_replace('|<(/?[A-Z]+)|e', "'<' . strtolower('$1')", $post_content);
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$post_content = str_replace('<br>', '<br />', $post_content);
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$post_content = str_replace('<hr>', '<hr />', $post_content);
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preg_match_all('|<category>(.*?)</category>|is', $post, $categories);
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$categories = $categories[1];
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$cat_index = 0;
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foreach ($categories as $category) {
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$categories[$cat_index] = $wpdb->escape($this->unhtmlentities(str_replace(array ('<![CDATA[', ']]>'), '', $category)));
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$cat_index++;
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}
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if ($post_id = post_exists($post_title, '', $post_date)) {
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echo '<li>';
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printf(__('Post <i>%s</i> already exists.'), stripslashes($post_title));
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} else {
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// If it has parent, process parent first.
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$post_parent = (int) $post_parent;
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if ($parent = $this->posts_processed[$post_parent]) {
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if (!$parent[1]) $this->process_post($parent[0]); // If not yet, process the parent first.
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$post_parent = $parent[1]; // New ID of the parent;
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}
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echo '<li>';
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printf(__('Importing post <i>%s</i>...'), stripslashes($post_title));
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$post_author = $this->checkauthor($post_author); //just so that if a post already exists, new users are not created by checkauthor
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$postdata = compact('post_author', 'post_date', 'post_date_gmt', 'post_content', 'post_title', 'post_excerpt', 'post_status', 'post_name', 'comment_status', 'ping_status', 'post_modified', 'post_modified_gmt', 'guid', 'post_parent', 'menu_order', 'post_type');
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$comment_post_ID = $post_id = wp_insert_post($postdata);
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// Memorize old and new ID.
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if ( $post_id && $post_ID && $this->posts_processed[$post_ID] )
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$this->posts_processed[$post_ID][1] = $post_id; // New ID.
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// Add categories.
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if ( 0 != count($categories) )
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wp_create_categories($categories, $post_id);
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}
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// Now for comments
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preg_match_all('|<wp:comment>(.*?)</wp:comment>|is', $post, $comments);
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$comments = $comments[1];
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$num_comments = 0;
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if ( $comments) { foreach ($comments as $comment) {
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$comment_author = $this->get_tag( $comment, 'wp:comment_author');
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$comment_author_email = $this->get_tag( $comment, 'wp:comment_author_email');
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$comment_author_IP = $this->get_tag( $comment, 'wp:comment_author_IP');
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$comment_author_url = $this->get_tag( $comment, 'wp:comment_author_url');
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$comment_date = $this->get_tag( $comment, 'wp:comment_date');
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$comment_date_gmt = $this->get_tag( $comment, 'wp:comment_date_gmt');
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$comment_content = $this->get_tag( $comment, 'wp:comment_content');
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$comment_approved = $this->get_tag( $comment, 'wp:comment_approved');
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$comment_type = $this->get_tag( $comment, 'wp:comment_type');
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$comment_parent = $this->get_tag( $comment, 'wp:comment_parent');
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if ( !comment_exists($comment_author, $comment_date) ) {
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$commentdata = compact('comment_post_ID', 'comment_author', 'comment_author_url', 'comment_author_email', 'comment_author_IP', 'comment_date', 'comment_date_gmt', 'comment_content', 'comment_approved', 'comment_type', 'comment_parent');
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wp_insert_comment($commentdata);
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$num_comments++;
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}
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} }
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if ( $num_comments )
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printf(' '.__('(%s comments)'), $num_comments);
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// Now for post meta
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preg_match_all('|<wp:postmeta>(.*?)</wp:postmeta>|is', $post, $postmeta);
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$postmeta = $postmeta[1];
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if ( $postmeta) { foreach ($postmeta as $p) {
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$key = $this->get_tag( $p, 'wp:meta_key' );
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$value = $this->get_tag( $p, 'wp:meta_value' );
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add_post_meta( $post_id, $key, $value );
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} }
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}
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function import() {
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$this->id = (int) $_GET['id'];
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