<?php
+/**
+ * WordPress Post Administration API.
+ *
+ * @package WordPress
+ * @subpackage Administration
+ */
+
+/**
+ * Rename $_POST data from form names to DB post columns.
+ *
+ * Manipulates $_POST directly.
+ *
+ * @package WordPress
+ * @since 2.6.0
+ *
+ * @param bool $update Are we updating a pre-existing post?
+ * @param array $post_data Array of post data. Defaults to the contents of $_POST.
+ * @return object|bool WP_Error on failure, true on success.
+ */
+function _wp_translate_postdata( $update = false, $post_data = null ) {
+
+ if ( empty($post_data) )
+ $post_data = &$_POST;
+
+ if ( $update )
+ $post_data['ID'] = (int) $post_data['post_ID'];
+
+ $ptype = get_post_type_object( $post_data['post_type'] );
+
+ if ( $update && ! current_user_can( 'edit_post', $post_data['ID'] ) ) {
+ if ( 'page' == $post_data['post_type'] )
+ return new WP_Error( 'edit_others_pages', __( 'You are not allowed to edit pages as this user.' ) );
+ else
+ return new WP_Error( 'edit_others_posts', __( 'You are not allowed to edit posts as this user.' ) );
+ } elseif ( ! $update && ! current_user_can( $ptype->cap->create_posts ) ) {
+ if ( 'page' == $post_data['post_type'] )
+ return new WP_Error( 'edit_others_pages', __( 'You are not allowed to create pages as this user.' ) );
+ else
+ return new WP_Error( 'edit_others_posts', __( 'You are not allowed to create posts as this user.' ) );
+ }
-// Update an existing post with values provided in $_POST.
-function edit_post() {
- global $user_ID;
+ if ( isset( $post_data['content'] ) )
+ $post_data['post_content'] = $post_data['content'];
- $post_ID = (int) $_POST['post_ID'];
+ if ( isset( $post_data['excerpt'] ) )
+ $post_data['post_excerpt'] = $post_data['excerpt'];
- if ( 'page' == $_POST['post_type'] ) {
- if ( !current_user_can( 'edit_page', $post_ID ) )
- wp_die( __('You are not allowed to edit this page.' ));
+ if ( isset( $post_data['parent_id'] ) )
+ $post_data['post_parent'] = (int) $post_data['parent_id'];
+
+ if ( isset($post_data['trackback_url']) )
+ $post_data['to_ping'] = $post_data['trackback_url'];
+
+ $post_data['user_ID'] = get_current_user_id();
+
+ if (!empty ( $post_data['post_author_override'] ) ) {
+ $post_data['post_author'] = (int) $post_data['post_author_override'];
} else {
- if ( !current_user_can( 'edit_post', $post_ID ) )
- wp_die( __('You are not allowed to edit this post.' ));
+ if (!empty ( $post_data['post_author'] ) ) {
+ $post_data['post_author'] = (int) $post_data['post_author'];
+ } else {
+ $post_data['post_author'] = (int) $post_data['user_ID'];
+ }
}
- // Autosave shouldn't save too soon after a real save
- if ( 'autosave' == $_POST['action'] ) {
- $post =& get_post( $post_ID );
- $now = time();
- $then = strtotime($post->post_date_gmt . ' +0000');
- // Keep autosave_interval in sync with autosave-js.php.
- $delta = apply_filters( 'autosave_interval', 120 ) / 2;
- if ( ($now - $then) < $delta )
- return $post_ID;
- }
-
- // Rename.
- $_POST['ID'] = (int) $_POST['post_ID'];
- $_POST['post_content'] = $_POST['content'];
- $_POST['post_excerpt'] = $_POST['excerpt'];
- $_POST['post_parent'] = $_POST['parent_id'];
- $_POST['to_ping'] = $_POST['trackback_url'];
-
- if (!empty ( $_POST['post_author_override'] ) ) {
- $_POST['post_author'] = (int) $_POST['post_author_override'];
- } else
- if (!empty ( $_POST['post_author'] ) ) {
- $_POST['post_author'] = (int) $_POST['post_author'];
+ if ( isset( $post_data['user_ID'] ) && ( $post_data['post_author'] != $post_data['user_ID'] )
+ && ! current_user_can( $ptype->cap->edit_others_posts ) ) {
+ if ( $update ) {
+ if ( 'page' == $post_data['post_type'] )
+ return new WP_Error( 'edit_others_pages', __( 'You are not allowed to edit pages as this user.' ) );
+ else
+ return new WP_Error( 'edit_others_posts', __( 'You are not allowed to edit posts as this user.' ) );
} else {
- $_POST['post_author'] = (int) $_POST['user_ID'];
+ if ( 'page' == $post_data['post_type'] )
+ return new WP_Error( 'edit_others_pages', __( 'You are not allowed to create pages as this user.' ) );
+ else
+ return new WP_Error( 'edit_others_posts', __( 'You are not allowed to create posts as this user.' ) );
}
+ }
- if ( $_POST['post_author'] != $_POST['user_ID'] ) {
- if ( 'page' == $_POST['post_type'] ) {
- if ( !current_user_can( 'edit_others_pages' ) )
- wp_die( __('You are not allowed to edit pages as this user.' ));
- } else {
- if ( !current_user_can( 'edit_others_posts' ) )
- wp_die( __('You are not allowed to edit posts as this user.' ));
+ if ( ! empty( $post_data['post_status'] ) ) {
+ $post_data['post_status'] = sanitize_key( $post_data['post_status'] );
+
+ // No longer an auto-draft
+ if ( 'auto-draft' === $post_data['post_status'] ) {
+ $post_data['post_status'] = 'draft';
+ }
+ if ( ! get_post_status_object( $post_data['post_status'] ) ) {
+ unset( $post_data['post_status'] );
}
}
// What to do based on which button they pressed
- if ('' != $_POST['saveasdraft'] )
- $_POST['post_status'] = 'draft';
- if ('' != $_POST['saveasprivate'] )
- $_POST['post_status'] = 'private';
- if ('' != $_POST['publish'] )
- $_POST['post_status'] = 'publish';
- if ('' != $_POST['advanced'] )
- $_POST['post_status'] = 'draft';
-
- if ( 'page' == $_POST['post_type'] ) {
- if ('publish' == $_POST['post_status'] && !current_user_can( 'edit_published_pages' ))
- $_POST['post_status'] = 'pending';
- } else {
- if ('publish' == $_POST['post_status'] && !current_user_can( 'edit_published_posts' ))
- $_POST['post_status'] = 'pending';
+ if ( isset($post_data['saveasdraft']) && '' != $post_data['saveasdraft'] )
+ $post_data['post_status'] = 'draft';
+ if ( isset($post_data['saveasprivate']) && '' != $post_data['saveasprivate'] )
+ $post_data['post_status'] = 'private';
+ if ( isset($post_data['publish']) && ( '' != $post_data['publish'] ) && ( !isset($post_data['post_status']) || $post_data['post_status'] != 'private' ) )
+ $post_data['post_status'] = 'publish';
+ if ( isset($post_data['advanced']) && '' != $post_data['advanced'] )
+ $post_data['post_status'] = 'draft';
+ if ( isset($post_data['pending']) && '' != $post_data['pending'] )
+ $post_data['post_status'] = 'pending';
+
+ if ( isset( $post_data['ID'] ) )
+ $post_id = $post_data['ID'];
+ else
+ $post_id = false;
+ $previous_status = $post_id ? get_post_field( 'post_status', $post_id ) : false;
+
+ if ( isset( $post_data['post_status'] ) && 'private' == $post_data['post_status'] && ! current_user_can( $ptype->cap->publish_posts ) ) {
+ $post_data['post_status'] = $previous_status ? $previous_status : 'pending';
}
- if (!isset( $_POST['comment_status'] ))
- $_POST['comment_status'] = 'closed';
+ $published_statuses = array( 'publish', 'future' );
+
+ // Posts 'submitted for approval' present are submitted to $_POST the same as if they were being published.
+ // Change status from 'publish' to 'pending' if user lacks permissions to publish or to resave published posts.
+ if ( isset($post_data['post_status']) && (in_array( $post_data['post_status'], $published_statuses ) && !current_user_can( $ptype->cap->publish_posts )) )
+ if ( ! in_array( $previous_status, $published_statuses ) || !current_user_can( 'edit_post', $post_id ) )
+ $post_data['post_status'] = 'pending';
- if (!isset( $_POST['ping_status'] ))
- $_POST['ping_status'] = 'closed';
+ if ( ! isset( $post_data['post_status'] ) ) {
+ $post_data['post_status'] = 'auto-draft' === $previous_status ? 'draft' : $previous_status;
+ }
+
+ if ( isset( $post_data['post_password'] ) && ! current_user_can( $ptype->cap->publish_posts ) ) {
+ unset( $post_data['post_password'] );
+ }
- if (!empty ( $_POST['edit_date'] ) ) {
- $aa = $_POST['aa'];
- $mm = $_POST['mm'];
- $jj = $_POST['jj'];
- $hh = $_POST['hh'];
- $mn = $_POST['mn'];
- $ss = $_POST['ss'];
+ if (!isset( $post_data['comment_status'] ))
+ $post_data['comment_status'] = 'closed';
+
+ if (!isset( $post_data['ping_status'] ))
+ $post_data['ping_status'] = 'closed';
+
+ foreach ( array('aa', 'mm', 'jj', 'hh', 'mn') as $timeunit ) {
+ if ( !empty( $post_data['hidden_' . $timeunit] ) && $post_data['hidden_' . $timeunit] != $post_data[$timeunit] ) {
+ $post_data['edit_date'] = '1';
+ break;
+ }
+ }
+
+ if ( !empty( $post_data['edit_date'] ) ) {
+ $aa = $post_data['aa'];
+ $mm = $post_data['mm'];
+ $jj = $post_data['jj'];
+ $hh = $post_data['hh'];
+ $mn = $post_data['mn'];
+ $ss = $post_data['ss'];
+ $aa = ($aa <= 0 ) ? date('Y') : $aa;
+ $mm = ($mm <= 0 ) ? date('n') : $mm;
$jj = ($jj > 31 ) ? 31 : $jj;
+ $jj = ($jj <= 0 ) ? date('j') : $jj;
$hh = ($hh > 23 ) ? $hh -24 : $hh;
$mn = ($mn > 59 ) ? $mn -60 : $mn;
$ss = ($ss > 59 ) ? $ss -60 : $ss;
- $_POST['post_date'] = "$aa-$mm-$jj $hh:$mn:$ss";
- $_POST['post_date_gmt'] = get_gmt_from_date( "$aa-$mm-$jj $hh:$mn:$ss" );
+ $post_data['post_date'] = sprintf( "%04d-%02d-%02d %02d:%02d:%02d", $aa, $mm, $jj, $hh, $mn, $ss );
+ $valid_date = wp_checkdate( $mm, $jj, $aa, $post_data['post_date'] );
+ if ( !$valid_date ) {
+ return new WP_Error( 'invalid_date', __( 'Whoops, the provided date is invalid.' ) );
+ }
+ $post_data['post_date_gmt'] = get_gmt_from_date( $post_data['post_date'] );
+ }
+
+ return $post_data;
+}
+
+/**
+ * Update an existing post with values provided in $_POST.
+ *
+ * @since 1.5.0
+ *
+ * @param array $post_data Optional.
+ * @return int Post ID.
+ */
+function edit_post( $post_data = null ) {
+
+ if ( empty($post_data) )
+ $post_data = &$_POST;
+
+ // Clear out any data in internal vars.
+ unset( $post_data['filter'] );
+
+ $post_ID = (int) $post_data['post_ID'];
+ $post = get_post( $post_ID );
+ $post_data['post_type'] = $post->post_type;
+ $post_data['post_mime_type'] = $post->post_mime_type;
+
+ if ( ! empty( $post_data['post_status'] ) ) {
+ $post_data['post_status'] = sanitize_key( $post_data['post_status'] );
+
+ if ( 'inherit' == $post_data['post_status'] ) {
+ unset( $post_data['post_status'] );
+ }
+ }
+
+ $ptype = get_post_type_object($post_data['post_type']);
+ if ( !current_user_can( 'edit_post', $post_ID ) ) {
+ if ( 'page' == $post_data['post_type'] )
+ wp_die( __('You are not allowed to edit this page.' ));
+ else
+ wp_die( __('You are not allowed to edit this post.' ));
+ }
+
+ if ( post_type_supports( $ptype->name, 'revisions' ) ) {
+ $revisions = wp_get_post_revisions( $post_ID, array( 'order' => 'ASC', 'posts_per_page' => 1 ) );
+ $revision = current( $revisions );
+
+ // Check if the revisions have been upgraded
+ if ( $revisions && _wp_get_post_revision_version( $revision ) < 1 )
+ _wp_upgrade_revisions_of_post( $post, wp_get_post_revisions( $post_ID ) );
+ }
+
+ if ( isset($post_data['visibility']) ) {
+ switch ( $post_data['visibility'] ) {
+ case 'public' :
+ $post_data['post_password'] = '';
+ break;
+ case 'password' :
+ unset( $post_data['sticky'] );
+ break;
+ case 'private' :
+ $post_data['post_status'] = 'private';
+ $post_data['post_password'] = '';
+ unset( $post_data['sticky'] );
+ break;
+ }
+ }
+
+ $post_data = _wp_translate_postdata( true, $post_data );
+ if ( is_wp_error($post_data) )
+ wp_die( $post_data->get_error_message() );
+
+ // Post Formats
+ if ( isset( $post_data['post_format'] ) )
+ set_post_format( $post_ID, $post_data['post_format'] );
+
+ $format_meta_urls = array( 'url', 'link_url', 'quote_source_url' );
+ foreach ( $format_meta_urls as $format_meta_url ) {
+ $keyed = '_format_' . $format_meta_url;
+ if ( isset( $post_data[ $keyed ] ) )
+ update_post_meta( $post_ID, $keyed, wp_slash( esc_url_raw( wp_unslash( $post_data[ $keyed ] ) ) ) );
+ }
+
+ $format_keys = array( 'quote', 'quote_source_name', 'image', 'gallery', 'audio_embed', 'video_embed' );
+
+ foreach ( $format_keys as $key ) {
+ $keyed = '_format_' . $key;
+ if ( isset( $post_data[ $keyed ] ) ) {
+ if ( current_user_can( 'unfiltered_html' ) )
+ update_post_meta( $post_ID, $keyed, $post_data[ $keyed ] );
+ else
+ update_post_meta( $post_ID, $keyed, wp_filter_post_kses( $post_data[ $keyed ] ) );
+ }
+ }
+
+ if ( 'attachment' === $post_data['post_type'] && preg_match( '#^(audio|video)/#', $post_data['post_mime_type'] ) ) {
+ $id3data = wp_get_attachment_metadata( $post_ID );
+ if ( ! is_array( $id3data ) ) {
+ $id3data = array();
+ }
+
+ foreach ( wp_get_attachment_id3_keys( $post, 'edit' ) as $key => $label ) {
+ if ( isset( $post_data[ 'id3_' . $key ] ) ) {
+ $id3data[ $key ] = sanitize_text_field( wp_unslash( $post_data[ 'id3_' . $key ] ) );
+ }
+ }
+ wp_update_attachment_metadata( $post_ID, $id3data );
}
// Meta Stuff
- if ( $_POST['meta'] ) {
- foreach ( $_POST['meta'] as $key => $value )
+ if ( isset($post_data['meta']) && $post_data['meta'] ) {
+ foreach ( $post_data['meta'] as $key => $value ) {
+ if ( !$meta = get_post_meta_by_id( $key ) )
+ continue;
+ if ( $meta->post_id != $post_ID )
+ continue;
+ if ( is_protected_meta( $value['key'], 'post' ) || ! current_user_can( 'edit_post_meta', $post_ID, $value['key'] ) )
+ continue;
update_meta( $key, $value['key'], $value['value'] );
+ }
}
- if ( $_POST['deletemeta'] ) {
- foreach ( $_POST['deletemeta'] as $key => $value )
+ if ( isset($post_data['deletemeta']) && $post_data['deletemeta'] ) {
+ foreach ( $post_data['deletemeta'] as $key => $value ) {
+ if ( !$meta = get_post_meta_by_id( $key ) )
+ continue;
+ if ( $meta->post_id != $post_ID )
+ continue;
+ if ( is_protected_meta( $meta->meta_key, 'post' ) || ! current_user_can( 'delete_post_meta', $post_ID, $meta->meta_key ) )
+ continue;
delete_meta( $key );
+ }
+ }
+
+ // Attachment stuff
+ if ( 'attachment' == $post_data['post_type'] ) {
+ if ( isset( $post_data[ '_wp_attachment_image_alt' ] ) ) {
+ $image_alt = wp_unslash( $post_data['_wp_attachment_image_alt'] );
+ if ( $image_alt != get_post_meta( $post_ID, '_wp_attachment_image_alt', true ) ) {
+ $image_alt = wp_strip_all_tags( $image_alt, true );
+ // update_meta expects slashed.
+ update_post_meta( $post_ID, '_wp_attachment_image_alt', wp_slash( $image_alt ) );
+ }
+ }
+
+ $attachment_data = isset( $post_data['attachments'][ $post_ID ] ) ? $post_data['attachments'][ $post_ID ] : array();
+
+ /** This filter is documented in wp-admin/includes/media.php */
+ $post_data = apply_filters( 'attachment_fields_to_save', $post_data, $attachment_data );
}
add_meta( $post_ID );
- wp_update_post( $_POST );
+ update_post_meta( $post_ID, '_edit_last', get_current_user_id() );
- // Reunite any orphaned attachments with their parent
- if ( !$draft_ids = get_user_option( 'autosave_draft_ids' ) )
- $draft_ids = array();
- if ( $draft_temp_id = (int) array_search( $post_ID, $draft_ids ) )
- _relocate_children( $draft_temp_id, $post_ID );
+ wp_update_post( $post_data );
// Now that we have an ID we can fix any attachment anchor hrefs
_fix_attachment_links( $post_ID );
+ wp_set_post_lock( $post_ID );
+
+ if ( current_user_can( $ptype->cap->edit_others_posts ) ) {
+ if ( ! empty( $post_data['sticky'] ) )
+ stick_post( $post_ID );
+ else
+ unstick_post( $post_ID );
+ }
+
return $post_ID;
}
-// Default post information to use when populating the "Write Post" form.
-function get_default_post_to_edit() {
- if ( !empty( $_REQUEST['post_title'] ) )
- $post_title = wp_specialchars( stripslashes( $_REQUEST['post_title'] ));
- else if ( !empty( $_REQUEST['popuptitle'] ) ) {
- $post_title = wp_specialchars( stripslashes( $_REQUEST['popuptitle'] ));
- $post_title = funky_javascript_fix( $post_title );
- } else {
- $post_title = '';
- }
+/**
+ * Process the post data for the bulk editing of posts.
+ *
+ * Updates all bulk edited posts/pages, adding (but not removing) tags and
+ * categories. Skips pages when they would be their own parent or child.
+ *
+ * @since 2.7.0
+ *
+ * @param array $post_data Optional, the array of post data to process if not provided will use $_POST superglobal.
+ * @return array
+ */
+function bulk_edit_posts( $post_data = null ) {
+ global $wpdb;
- if ( !empty( $_REQUEST['content'] ) )
- $post_content = wp_specialchars( stripslashes( $_REQUEST['content'] ));
- else if ( !empty( $post_title ) ) {
- $text = wp_specialchars( stripslashes( urldecode( $_REQUEST['text'] ) ) );
- $text = funky_javascript_fix( $text);
- $popupurl = clean_url($_REQUEST['popupurl']);
- $post_content = '<a href="'.$popupurl.'">'.$post_title.'</a>'."\n$text";
- }
+ if ( empty($post_data) )
+ $post_data = &$_POST;
- if ( !empty( $_REQUEST['excerpt'] ) )
- $post_excerpt = wp_specialchars( stripslashes( $_REQUEST['excerpt'] ));
+ if ( isset($post_data['post_type']) )
+ $ptype = get_post_type_object($post_data['post_type']);
else
- $post_excerpt = '';
-
- $post->post_status = 'draft';
- $post->comment_status = get_option( 'default_comment_status' );
- $post->ping_status = get_option( 'default_ping_status' );
- $post->post_pingback = get_option( 'default_pingback_flag' );
- $post->post_category = get_option( 'default_category' );
- $post->post_content = apply_filters( 'default_content', $post_content);
- $post->post_title = apply_filters( 'default_title', $post_title );
- $post->post_excerpt = apply_filters( 'default_excerpt', $post_excerpt);
- $post->page_template = 'default';
- $post->post_parent = 0;
- $post->menu_order = 0;
+ $ptype = get_post_type_object('post');
- return $post;
-}
+ if ( !current_user_can( $ptype->cap->edit_posts ) ) {
+ if ( 'page' == $ptype->name )
+ wp_die( __('You are not allowed to edit pages.'));
+ else
+ wp_die( __('You are not allowed to edit posts.'));
+ }
+
+ if ( -1 == $post_data['_status'] ) {
+ $post_data['post_status'] = null;
+ unset($post_data['post_status']);
+ } else {
+ $post_data['post_status'] = $post_data['_status'];
+ }
+ unset($post_data['_status']);
-// Get an existing post and format it for editing.
-function get_post_to_edit( $id ) {
+ if ( ! empty( $post_data['post_status'] ) ) {
+ $post_data['post_status'] = sanitize_key( $post_data['post_status'] );
- $post = get_post( $id, OBJECT, 'edit' );
+ if ( 'inherit' == $post_data['post_status'] ) {
+ unset( $post_data['post_status'] );
+ }
+ }
- if ( $post->post_type == 'page' )
- $post->page_template = get_post_meta( $id, '_wp_page_template', true );
+ $post_IDs = array_map( 'intval', (array) $post_data['post'] );
- return $post;
-}
+ $reset = array(
+ 'post_author', 'post_status', 'post_password',
+ 'post_parent', 'page_template', 'comment_status',
+ 'ping_status', 'keep_private', 'tax_input',
+ 'post_category', 'sticky', 'post_format',
+ );
-function post_exists($title, $content = '', $post_date = '') {
- global $wpdb;
+ foreach ( $reset as $field ) {
+ if ( isset($post_data[$field]) && ( '' == $post_data[$field] || -1 == $post_data[$field] ) )
+ unset($post_data[$field]);
+ }
- if (!empty ($post_date))
- $post_date = "AND post_date = '$post_date'";
+ if ( isset($post_data['post_category']) ) {
+ if ( is_array($post_data['post_category']) && ! empty($post_data['post_category']) )
+ $new_cats = array_map( 'absint', $post_data['post_category'] );
+ else
+ unset($post_data['post_category']);
+ }
- if (!empty ($title))
- return $wpdb->get_var("SELECT ID FROM $wpdb->posts WHERE post_title = '$title' $post_date");
- else
- if (!empty ($content))
- return $wpdb->get_var("SELECT ID FROM $wpdb->posts WHERE post_content = '$content' $post_date");
+ $tax_input = array();
+ if ( isset($post_data['tax_input'])) {
+ foreach ( $post_data['tax_input'] as $tax_name => $terms ) {
+ if ( empty($terms) )
+ continue;
+ if ( is_taxonomy_hierarchical( $tax_name ) ) {
+ $tax_input[ $tax_name ] = array_map( 'absint', $terms );
+ } else {
+ $comma = _x( ',', 'tag delimiter' );
+ if ( ',' !== $comma )
+ $terms = str_replace( $comma, ',', $terms );
+ $tax_input[ $tax_name ] = explode( ',', trim( $terms, " \n\t\r\0\x0B," ) );
+ }
+ }
+ }
- return 0;
-}
+ if ( isset($post_data['post_parent']) && ($parent = (int) $post_data['post_parent']) ) {
+ $pages = $wpdb->get_results("SELECT ID, post_parent FROM $wpdb->posts WHERE post_type = 'page'");
+ $children = array();
-// Creates a new post from the "Write Post" form using $_POST information.
-function wp_write_post() {
- global $user_ID;
+ for ( $i = 0; $i < 50 && $parent > 0; $i++ ) {
+ $children[] = $parent;
- if ( 'page' == $_POST['post_type'] ) {
- if ( !current_user_can( 'edit_pages' ) )
- return new WP_Error( 'edit_pages', __( 'You are not allowed to create pages on this blog.' ) );
- } else {
- if ( !current_user_can( 'edit_posts' ) )
- return new WP_Error( 'edit_posts', __( 'You are not allowed to create posts or drafts on this blog.' ) );
+ foreach ( $pages as $page ) {
+ if ( $page->ID == $parent ) {
+ $parent = $page->post_parent;
+ break;
+ }
+ }
+ }
}
+ $updated = $skipped = $locked = array();
+ $shared_post_data = $post_data;
- // Check for autosave collisions
- $temp_id = false;
- if ( isset($_POST['temp_ID']) ) {
- $temp_id = (int) $_POST['temp_ID'];
- if ( !$draft_ids = get_user_option( 'autosave_draft_ids' ) )
- $draft_ids = array();
- foreach ( $draft_ids as $temp => $real )
- if ( time() + $temp > 86400 ) // 1 day: $temp is equal to -1 * time( then )
- unset($draft_ids[$temp]);
+ foreach ( $post_IDs as $post_ID ) {
+ // Start with fresh post data with each iteration.
+ $post_data = $shared_post_data;
- if ( isset($draft_ids[$temp_id]) ) { // Edit, don't write
- $_POST['post_ID'] = $draft_ids[$temp_id];
- unset($_POST['temp_ID']);
- update_user_option( $user_ID, 'autosave_draft_ids', $draft_ids );
- return edit_post();
+ $post_type_object = get_post_type_object( get_post_type( $post_ID ) );
+
+ if ( !isset( $post_type_object ) || ( isset($children) && in_array($post_ID, $children) ) || !current_user_can( 'edit_post', $post_ID ) ) {
+ $skipped[] = $post_ID;
+ continue;
}
- }
- // Rename.
- $_POST['post_content'] = $_POST['content'];
- $_POST['post_excerpt'] = $_POST['excerpt'];
- $_POST['post_parent'] = $_POST['parent_id'];
- $_POST['to_ping'] = $_POST['trackback_url'];
+ if ( wp_check_post_lock( $post_ID ) ) {
+ $locked[] = $post_ID;
+ continue;
+ }
- if (!empty ( $_POST['post_author_override'] ) ) {
- $_POST['post_author'] = (int) $_POST['post_author_override'];
- } else {
- if (!empty ( $_POST['post_author'] ) ) {
- $_POST['post_author'] = (int) $_POST['post_author'];
- } else {
- $_POST['post_author'] = (int) $_POST['user_ID'];
+ $post = get_post( $post_ID );
+ $tax_names = get_object_taxonomies( $post );
+ foreach ( $tax_names as $tax_name ) {
+ $taxonomy_obj = get_taxonomy($tax_name);
+ if ( isset( $tax_input[$tax_name]) && current_user_can( $taxonomy_obj->cap->assign_terms ) )
+ $new_terms = $tax_input[$tax_name];
+ else
+ $new_terms = array();
+
+ if ( $taxonomy_obj->hierarchical )
+ $current_terms = (array) wp_get_object_terms( $post_ID, $tax_name, array('fields' => 'ids') );
+ else
+ $current_terms = (array) wp_get_object_terms( $post_ID, $tax_name, array('fields' => 'names') );
+
+ $post_data['tax_input'][$tax_name] = array_merge( $current_terms, $new_terms );
}
- }
+ if ( isset($new_cats) && in_array( 'category', $tax_names ) ) {
+ $cats = (array) wp_get_post_categories($post_ID);
+ $post_data['post_category'] = array_unique( array_merge($cats, $new_cats) );
+ unset( $post_data['tax_input']['category'] );
+ }
- if ( $_POST['post_author'] != $_POST['user_ID'] ) {
- if ( 'page' == $_POST['post_type'] ) {
- if ( !current_user_can( 'edit_others_pages' ) )
- return new WP_Error( 'edit_others_pages', __( 'You are not allowed to create pages as this user.' ) );
- } else {
- if ( !current_user_can( 'edit_others_posts' ) )
- return new WP_Error( 'edit_others_posts', __( 'You are not allowed to post as this user.' ) );
+ $post_data['post_type'] = $post->post_type;
+ $post_data['post_mime_type'] = $post->post_mime_type;
+ $post_data['guid'] = $post->guid;
+
+ foreach ( array( 'comment_status', 'ping_status', 'post_author' ) as $field ) {
+ if ( ! isset( $post_data[ $field ] ) ) {
+ $post_data[ $field ] = $post->$field;
+ }
+ }
+
+ $post_data['ID'] = $post_ID;
+ $post_data['post_ID'] = $post_ID;
+
+ $post_data = _wp_translate_postdata( true, $post_data );
+ if ( is_wp_error( $post_data ) ) {
+ $skipped[] = $post_ID;
+ continue;
+ }
+
+ $updated[] = wp_update_post( $post_data );
+ if ( isset( $post_data['sticky'] ) && current_user_can( $ptype->cap->edit_others_posts ) ) {
+ if ( 'sticky' == $post_data['sticky'] )
+ stick_post( $post_ID );
+ else
+ unstick_post( $post_ID );
}
+
+ if ( isset( $post_data['post_format'] ) )
+ set_post_format( $post_ID, $post_data['post_format'] );
}
- // What to do based on which button they pressed
- if ('' != $_POST['saveasdraft'] )
- $_POST['post_status'] = 'draft';
- if ('' != $_POST['saveasprivate'] )
- $_POST['post_status'] = 'private';
- if ('' != $_POST['publish'] )
- $_POST['post_status'] = 'publish';
- if ('' != $_POST['advanced'] )
- $_POST['post_status'] = 'draft';
-
- if ( 'page' == $_POST['post_type'] ) {
- if ('publish' == $_POST['post_status'] && !current_user_can( 'publish_pages' ) )
- $_POST['post_status'] = 'pending';
+ return array( 'updated' => $updated, 'skipped' => $skipped, 'locked' => $locked );
+}
+
+/**
+ * Default post information to use when populating the "Write Post" form.
+ *
+ * @since 2.0.0
+ *
+ * @param string $post_type A post type string, defaults to 'post'.
+ * @return WP_Post Post object containing all the default post data as attributes
+ */
+function get_default_post_to_edit( $post_type = 'post', $create_in_db = false ) {
+ $post_title = '';
+ if ( !empty( $_REQUEST['post_title'] ) )
+ $post_title = esc_html( wp_unslash( $_REQUEST['post_title'] ));
+
+ $post_content = '';
+ if ( !empty( $_REQUEST['content'] ) )
+ $post_content = esc_html( wp_unslash( $_REQUEST['content'] ));
+
+ $post_excerpt = '';
+ if ( !empty( $_REQUEST['excerpt'] ) )
+ $post_excerpt = esc_html( wp_unslash( $_REQUEST['excerpt'] ));
+
+ if ( $create_in_db ) {
+ $post_id = wp_insert_post( array( 'post_title' => __( 'Auto Draft' ), 'post_type' => $post_type, 'post_status' => 'auto-draft' ) );
+ $post = get_post( $post_id );
+ if ( current_theme_supports( 'post-formats' ) && post_type_supports( $post->post_type, 'post-formats' ) && get_option( 'default_post_format' ) )
+ set_post_format( $post, get_option( 'default_post_format' ) );
} else {
- if ('publish' == $_POST['post_status'] && !current_user_can( 'publish_posts' ) )
- $_POST['post_status'] = 'pending';
+ $post = new stdClass;
+ $post->ID = 0;
+ $post->post_author = '';
+ $post->post_date = '';
+ $post->post_date_gmt = '';
+ $post->post_password = '';
+ $post->post_type = $post_type;
+ $post->post_status = 'draft';
+ $post->to_ping = '';
+ $post->pinged = '';
+ $post->comment_status = get_option( 'default_comment_status' );
+ $post->ping_status = get_option( 'default_ping_status' );
+ $post->post_pingback = get_option( 'default_pingback_flag' );
+ $post->post_category = get_option( 'default_category' );
+ $post->page_template = 'default';
+ $post->post_parent = 0;
+ $post->menu_order = 0;
+ $post = new WP_Post( $post );
}
- if (!isset( $_POST['comment_status'] ))
- $_POST['comment_status'] = 'closed';
+ /**
+ * Filter the default post content initially used in the "Write Post" form.
+ *
+ * @since 1.5.0
+ *
+ * @param string $post_content Default post content.
+ * @param WP_Post $post Post object.
+ */
+ $post->post_content = apply_filters( 'default_content', $post_content, $post );
+
+ /**
+ * Filter the default post title initially used in the "Write Post" form.
+ *
+ * @since 1.5.0
+ *
+ * @param string $post_title Default post title.
+ * @param WP_Post $post Post object.
+ */
+ $post->post_title = apply_filters( 'default_title', $post_title, $post );
+
+ /**
+ * Filter the default post excerpt initially used in the "Write Post" form.
+ *
+ * @since 1.5.0
+ *
+ * @param string $post_excerpt Default post excerpt.
+ * @param WP_Post $post Post object.
+ */
+ $post->post_excerpt = apply_filters( 'default_excerpt', $post_excerpt, $post );
+ $post->post_name = '';
- if (!isset( $_POST['ping_status'] ))
- $_POST['ping_status'] = 'closed';
+ return $post;
+}
- if (!empty ( $_POST['edit_date'] ) ) {
- $aa = $_POST['aa'];
- $mm = $_POST['mm'];
- $jj = $_POST['jj'];
- $hh = $_POST['hh'];
- $mn = $_POST['mn'];
- $ss = $_POST['ss'];
- $jj = ($jj > 31 ) ? 31 : $jj;
- $hh = ($hh > 23 ) ? $hh -24 : $hh;
- $mn = ($mn > 59 ) ? $mn -60 : $mn;
- $ss = ($ss > 59 ) ? $ss -60 : $ss;
- $_POST['post_date'] = sprintf( "%04d-%02d-%02d %02d:%02d:%02d", $aa, $mm, $jj, $hh, $mn, $ss );
- $_POST['post_date_gmt'] = get_gmt_from_date( $_POST['post_date'] );
+/**
+ * Determine if a post exists based on title, content, and date
+ *
+ * @since 2.0.0
+ *
+ * @param string $title Post title
+ * @param string $content Optional post content
+ * @param string $date Optional post date
+ * @return int Post ID if post exists, 0 otherwise.
+ */
+function post_exists($title, $content = '', $date = '') {
+ global $wpdb;
+
+ $post_title = wp_unslash( sanitize_post_field( 'post_title', $title, 0, 'db' ) );
+ $post_content = wp_unslash( sanitize_post_field( 'post_content', $content, 0, 'db' ) );
+ $post_date = wp_unslash( sanitize_post_field( 'post_date', $date, 0, 'db' ) );
+
+ $query = "SELECT ID FROM $wpdb->posts WHERE 1=1";
+ $args = array();
+
+ if ( !empty ( $date ) ) {
+ $query .= ' AND post_date = %s';
+ $args[] = $post_date;
+ }
+
+ if ( !empty ( $title ) ) {
+ $query .= ' AND post_title = %s';
+ $args[] = $post_title;
+ }
+
+ if ( !empty ( $content ) ) {
+ $query .= 'AND post_content = %s';
+ $args[] = $post_content;
+ }
+
+ if ( !empty ( $args ) )
+ return (int) $wpdb->get_var( $wpdb->prepare($query, $args) );
+
+ return 0;
+}
+
+/**
+ * Creates a new post from the "Write Post" form using $_POST information.
+ *
+ * @since 2.1.0
+ *
+ * @return unknown
+ */
+function wp_write_post() {
+ if ( isset($_POST['post_type']) )
+ $ptype = get_post_type_object($_POST['post_type']);
+ else
+ $ptype = get_post_type_object('post');
+
+ if ( !current_user_can( $ptype->cap->edit_posts ) ) {
+ if ( 'page' == $ptype->name )
+ return new WP_Error( 'edit_pages', __( 'You are not allowed to create pages on this site.' ) );
+ else
+ return new WP_Error( 'edit_posts', __( 'You are not allowed to create posts or drafts on this site.' ) );
}
+ $_POST['post_mime_type'] = '';
+
+ // Clear out any data in internal vars.
+ unset( $_POST['filter'] );
+
+ // Edit don't write if we have a post id.
+ if ( isset( $_POST['post_ID'] ) )
+ return edit_post();
+
+ if ( isset($_POST['visibility']) ) {
+ switch ( $_POST['visibility'] ) {
+ case 'public' :
+ $_POST['post_password'] = '';
+ break;
+ case 'password' :
+ unset( $_POST['sticky'] );
+ break;
+ case 'private' :
+ $_POST['post_status'] = 'private';
+ $_POST['post_password'] = '';
+ unset( $_POST['sticky'] );
+ break;
+ }
+ }
+
+ $translated = _wp_translate_postdata( false );
+ if ( is_wp_error($translated) )
+ return $translated;
+
// Create the post.
$post_ID = wp_insert_post( $_POST );
if ( is_wp_error( $post_ID ) )
add_meta( $post_ID );
- // Reunite any orphaned attachments with their parent
- if ( !$draft_ids = get_user_option( 'autosave_draft_ids' ) )
- $draft_ids = array();
- if ( $draft_temp_id = (int) array_search( $post_ID, $draft_ids ) )
- _relocate_children( $draft_temp_id, $post_ID );
- if ( $temp_id && $temp_id != $draft_temp_id )
- _relocate_children( $temp_id, $post_ID );
-
- // Update autosave collision detection
- if ( $temp_id ) {
- $draft_ids[$temp_id] = $post_ID;
- update_user_option( $user_ID, 'autosave_draft_ids', $draft_ids );
- }
+ add_post_meta( $post_ID, '_edit_last', $GLOBALS['current_user']->ID );
// Now that we have an ID we can fix any attachment anchor hrefs
_fix_attachment_links( $post_ID );
+ wp_set_post_lock( $post_ID );
+
return $post_ID;
}
+/**
+ * Calls wp_write_post() and handles the errors.
+ *
+ * @since 2.0.0
+
+ * @uses wp_write_post()
+ * @uses is_wp_error()
+ * @uses wp_die()
+ * @return unknown
+ */
function write_post() {
$result = wp_write_post();
- if( is_wp_error( $result ) )
+ if ( is_wp_error( $result ) )
wp_die( $result->get_error_message() );
else
return $result;
// Post Meta
//
+/**
+ * {@internal Missing Short Description}}
+ *
+ * @since 1.2.0
+ *
+ * @param unknown_type $post_ID
+ * @return unknown
+ */
function add_meta( $post_ID ) {
- global $wpdb;
$post_ID = (int) $post_ID;
- $protected = array( '_wp_attached_file', '_wp_attachment_metadata', '_wp_old_slug', '_wp_page_template' );
-
- $metakeyselect = $wpdb->escape( stripslashes( trim( $_POST['metakeyselect'] ) ) );
- $metakeyinput = $wpdb->escape( stripslashes( trim( $_POST['metakeyinput'] ) ) );
- $metavalue = maybe_serialize( stripslashes( (trim( $_POST['metavalue'] ) ) ));
- $metavalue = $wpdb->escape( $metavalue );
-
- if ( ('0' === $metavalue || !empty ( $metavalue ) ) && ((('#NONE#' != $metakeyselect) && !empty ( $metakeyselect) ) || !empty ( $metakeyinput) ) ) {
- // We have a key/value pair. If both the select and the
- // input for the key have data, the input takes precedence:
-
- if ('#NONE#' != $metakeyselect)
+ $metakeyselect = isset($_POST['metakeyselect']) ? wp_unslash( trim( $_POST['metakeyselect'] ) ) : '';
+ $metakeyinput = isset($_POST['metakeyinput']) ? wp_unslash( trim( $_POST['metakeyinput'] ) ) : '';
+ $metavalue = isset($_POST['metavalue']) ? $_POST['metavalue'] : '';
+ if ( is_string( $metavalue ) )
+ $metavalue = trim( $metavalue );
+
+ if ( ('0' === $metavalue || ! empty ( $metavalue ) ) && ( ( ( '#NONE#' != $metakeyselect ) && !empty ( $metakeyselect) ) || !empty ( $metakeyinput ) ) ) {
+ /*
+ * We have a key/value pair. If both the select and the input
+ * for the key have data, the input takes precedence.
+ */
+ if ( '#NONE#' != $metakeyselect )
$metakey = $metakeyselect;
- if ( $metakeyinput)
+ if ( $metakeyinput )
$metakey = $metakeyinput; // default
- if ( in_array($metakey, $protected) )
+ if ( is_protected_meta( $metakey, 'post' ) || ! current_user_can( 'add_post_meta', $post_ID, $metakey ) )
return false;
- $result = $wpdb->query( "
- INSERT INTO $wpdb->postmeta
- (post_id,meta_key,meta_value )
- VALUES ('$post_ID','$metakey','$metavalue' )
- " );
- return $wpdb->insert_id;
+ $metakey = wp_slash( $metakey );
+
+ return add_post_meta( $post_ID, $metakey, $metavalue );
}
+
return false;
} // add_meta
+/**
+ * {@internal Missing Short Description}}
+ *
+ * @since 1.2.0
+ *
+ * @param unknown_type $mid
+ * @return unknown
+ */
function delete_meta( $mid ) {
- global $wpdb;
- $mid = (int) $mid;
-
- return $wpdb->query( "DELETE FROM $wpdb->postmeta WHERE meta_id = '$mid'" );
+ return delete_metadata_by_mid( 'post' , $mid );
}
-// Get a list of previously defined keys
+/**
+ * Get a list of previously defined keys.
+ *
+ * @since 1.2.0
+ *
+ * @return unknown
+ */
function get_meta_keys() {
global $wpdb;
return $keys;
}
+/**
+ * {@internal Missing Short Description}}
+ *
+ * @since 2.1.0
+ *
+ * @param unknown_type $mid
+ * @return unknown
+ */
function get_post_meta_by_id( $mid ) {
- global $wpdb;
- $mid = (int) $mid;
-
- $meta = $wpdb->get_row( "SELECT * FROM $wpdb->postmeta WHERE meta_id = '$mid'" );
- if ( is_serialized_string( $meta->meta_value ) )
- $meta->meta_value = maybe_unserialize( $meta->meta_value );
- return $meta;
+ return get_metadata_by_mid( 'post', $mid );
}
-// Some postmeta stuff
+/**
+ * {@internal Missing Short Description}}
+ *
+ * Some postmeta stuff.
+ *
+ * @since 1.2.0
+ *
+ * @param unknown_type $postid
+ * @return unknown
+ */
function has_meta( $postid ) {
global $wpdb;
- return $wpdb->get_results( "
- SELECT meta_key, meta_value, meta_id, post_id
- FROM $wpdb->postmeta
- WHERE post_id = '$postid'
- ORDER BY meta_key,meta_id", ARRAY_A );
+ return $wpdb->get_results( $wpdb->prepare("SELECT meta_key, meta_value, meta_id, post_id
+ FROM $wpdb->postmeta WHERE post_id = %d
+ ORDER BY meta_key,meta_id", $postid), ARRAY_A );
+}
+/**
+ * {@internal Missing Short Description}}
+ *
+ * @since 1.2.0
+ *
+ * @param unknown_type $meta_id
+ * @param unknown_type $meta_key Expect Slashed
+ * @param unknown_type $meta_value Expect Slashed
+ * @return unknown
+ */
+function update_meta( $meta_id, $meta_key, $meta_value ) {
+ $meta_key = wp_unslash( $meta_key );
+ $meta_value = wp_unslash( $meta_value );
+
+ return update_metadata_by_mid( 'post', $meta_id, $meta_value, $meta_key );
}
-function update_meta( $mid, $mkey, $mvalue ) {
+//
+// Private
+//
+
+/**
+ * Replace hrefs of attachment anchors with up-to-date permalinks.
+ *
+ * @since 2.3.0
+ * @access private
+ *
+ * @param int|object $post Post ID or post object.
+ * @return void|int|WP_Error Void if nothing fixed. 0 or WP_Error on update failure. The post ID on update success.
+ */
+function _fix_attachment_links( $post ) {
+ $post = get_post( $post, ARRAY_A );
+ $content = $post['post_content'];
+
+ // Don't run if no pretty permalinks or post is not published, scheduled, or privately published.
+ if ( ! get_option( 'permalink_structure' ) || ! in_array( $post['post_status'], array( 'publish', 'future', 'private' ) ) )
+ return;
+
+ // Short if there aren't any links or no '?attachment_id=' strings (strpos cannot be zero)
+ if ( !strpos($content, '?attachment_id=') || !preg_match_all( '/<a ([^>]+)>[\s\S]+?<\/a>/', $content, $link_matches ) )
+ return;
+
+ $site_url = get_bloginfo('url');
+ $site_url = substr( $site_url, (int) strpos($site_url, '://') ); // remove the http(s)
+ $replace = '';
+
+ foreach ( $link_matches[1] as $key => $value ) {
+ if ( !strpos($value, '?attachment_id=') || !strpos($value, 'wp-att-')
+ || !preg_match( '/href=(["\'])[^"\']*\?attachment_id=(\d+)[^"\']*\\1/', $value, $url_match )
+ || !preg_match( '/rel=["\'][^"\']*wp-att-(\d+)/', $value, $rel_match ) )
+ continue;
+
+ $quote = $url_match[1]; // the quote (single or double)
+ $url_id = (int) $url_match[2];
+ $rel_id = (int) $rel_match[1];
+
+ if ( !$url_id || !$rel_id || $url_id != $rel_id || strpos($url_match[0], $site_url) === false )
+ continue;
+
+ $link = $link_matches[0][$key];
+ $replace = str_replace( $url_match[0], 'href=' . $quote . get_attachment_link( $url_id ) . $quote, $link );
+
+ $content = str_replace( $link, $replace, $content );
+ }
+
+ if ( $replace ) {
+ $post['post_content'] = $content;
+ // Escape data pulled from DB.
+ $post = add_magic_quotes($post);
+
+ return wp_update_post($post);
+ }
+}
+
+/**
+ * Get all the possible statuses for a post_type
+ *
+ * @since 2.5.0
+ *
+ * @param string $type The post_type you want the statuses for
+ * @return array As array of all the statuses for the supplied post type
+ */
+function get_available_post_statuses($type = 'post') {
+ $stati = wp_count_posts($type);
+
+ return array_keys(get_object_vars($stati));
+}
+
+/**
+ * Run the wp query to fetch the posts for listing on the edit posts page
+ *
+ * @since 2.5.0
+ *
+ * @param array|bool $q Array of query variables to use to build the query or false to use $_GET superglobal.
+ * @return array
+ */
+function wp_edit_posts_query( $q = false ) {
+ if ( false === $q )
+ $q = $_GET;
+ $q['m'] = isset($q['m']) ? (int) $q['m'] : 0;
+ $q['cat'] = isset($q['cat']) ? (int) $q['cat'] : 0;
+ $post_stati = get_post_stati();
+
+ if ( isset($q['post_type']) && in_array( $q['post_type'], get_post_types() ) )
+ $post_type = $q['post_type'];
+ else
+ $post_type = 'post';
+
+ $avail_post_stati = get_available_post_statuses($post_type);
+
+ if ( isset($q['post_status']) && in_array( $q['post_status'], $post_stati ) ) {
+ $post_status = $q['post_status'];
+ $perm = 'readable';
+ }
+
+ if ( isset($q['orderby']) )
+ $orderby = $q['orderby'];
+ elseif ( isset($q['post_status']) && in_array($q['post_status'], array('pending', 'draft')) )
+ $orderby = 'modified';
+
+ if ( isset($q['order']) )
+ $order = $q['order'];
+ elseif ( isset($q['post_status']) && 'pending' == $q['post_status'] )
+ $order = 'ASC';
+
+ $per_page = "edit_{$post_type}_per_page";
+ $posts_per_page = (int) get_user_option( $per_page );
+ if ( empty( $posts_per_page ) || $posts_per_page < 1 )
+ $posts_per_page = 20;
+
+ /**
+ * Filter the number of items per page to show for a specific 'per_page' type.
+ *
+ * The dynamic portion of the hook name, $post_type, refers to the post type.
+ *
+ * Some examples of filter hooks generated here include: 'edit_attachment_per_page',
+ * 'edit_post_per_page', 'edit_page_per_page', etc.
+ *
+ * @since 3.0.0
+ *
+ * @param int $posts_per_page Number of posts to display per page for the given post
+ * type. Default 20.
+ */
+ $posts_per_page = apply_filters( "edit_{$post_type}_per_page", $posts_per_page );
+
+ /**
+ * Filter the number of posts displayed per page when specifically listing "posts".
+ *
+ * @since 2.8.0
+ *
+ * @param int $posts_per_page Number of posts to be displayed. Default 20.
+ * @param string $post_type The post type.
+ */
+ $posts_per_page = apply_filters( 'edit_posts_per_page', $posts_per_page, $post_type );
+
+ $query = compact('post_type', 'post_status', 'perm', 'order', 'orderby', 'posts_per_page');
+
+ // Hierarchical types require special args.
+ if ( is_post_type_hierarchical( $post_type ) && !isset($orderby) ) {
+ $query['orderby'] = 'menu_order title';
+ $query['order'] = 'asc';
+ $query['posts_per_page'] = -1;
+ $query['posts_per_archive_page'] = -1;
+ }
+
+ if ( ! empty( $q['show_sticky'] ) )
+ $query['post__in'] = (array) get_option( 'sticky_posts' );
+
+ wp( $query );
+
+ return $avail_post_stati;
+}
+
+/**
+ * {@internal Missing Short Description}}
+ *
+ * @since 2.5.0
+ *
+ * @param unknown_type $type
+ * @return unknown
+ */
+function get_available_post_mime_types($type = 'attachment') {
global $wpdb;
- $protected = array( '_wp_attached_file', '_wp_attachment_metadata', '_wp_old_slug', '_wp_page_template' );
+ $types = $wpdb->get_col($wpdb->prepare("SELECT DISTINCT post_mime_type FROM $wpdb->posts WHERE post_type = %s", $type));
+ return $types;
+}
- if ( in_array($mkey, $protected) )
- return false;
+/**
+ * Executes a query for attachments. An array of WP_Query arguments
+ * can be passed in, which will override the arguments set by this function.
+ *
+ * @since 2.5.0
+ *
+ * @param array|bool $q Array of query variables to use to build the query or false to use $_GET superglobal.
+ * @return array
+ */
+function wp_edit_attachments_query( $q = false ) {
+ if ( false === $q )
+ $q = $_GET;
+
+ $q['m'] = isset( $q['m'] ) ? (int) $q['m'] : 0;
+ $q['cat'] = isset( $q['cat'] ) ? (int) $q['cat'] : 0;
+ $q['post_type'] = 'attachment';
+ $post_type = get_post_type_object( 'attachment' );
+ $states = 'inherit';
+ if ( current_user_can( $post_type->cap->read_private_posts ) )
+ $states .= ',private';
+
+ $q['post_status'] = isset( $q['status'] ) && 'trash' == $q['status'] ? 'trash' : $states;
+ $q['post_status'] = isset( $q['attachment-filter'] ) && 'trash' == $q['attachment-filter'] ? 'trash' : $states;
+
+ $media_per_page = (int) get_user_option( 'upload_per_page' );
+ if ( empty( $media_per_page ) || $media_per_page < 1 )
+ $media_per_page = 20;
+
+ /**
+ * Filter the number of items to list per page when listing media items.
+ *
+ * @since 2.9.0
+ *
+ * @param int $media_per_page Number of media to list. Default 20.
+ */
+ $q['posts_per_page'] = apply_filters( 'upload_per_page', $media_per_page );
+
+ $post_mime_types = get_post_mime_types();
+ $avail_post_mime_types = get_available_post_mime_types('attachment');
+
+ if ( isset($q['post_mime_type']) && !array_intersect( (array) $q['post_mime_type'], array_keys($post_mime_types) ) )
+ unset($q['post_mime_type']);
+
+ foreach( array_keys( $post_mime_types ) as $type ) {
+ if ( isset( $q['attachment-filter'] ) && "post_mime_type:$type" == $q['attachment-filter'] ) {
+ $q['post_mime_type'] = $type;
+ break;
+ }
+ }
+
+ if ( isset( $q['detached'] ) || ( isset( $q['attachment-filter'] ) && 'detached' == $q['attachment-filter'] ) ) {
+ $q['post_parent'] = 0;
+ }
+
+ wp( $q );
- $mvalue = maybe_serialize( stripslashes( $mvalue ));
- $mvalue = $wpdb->escape( $mvalue );
- $mid = (int) $mid;
- return $wpdb->query( "UPDATE $wpdb->postmeta SET meta_key = '$mkey', meta_value = '$mvalue' WHERE meta_id = '$mid'" );
+ return array($post_mime_types, $avail_post_mime_types);
}
-//
-// Private
-//
+/**
+ * Returns the list of classes to be used by a metabox
+ *
+ * @uses get_user_option()
+ * @since 2.5.0
+ *
+ * @param unknown_type $id
+ * @param unknown_type $page
+ * @return unknown
+ */
+function postbox_classes( $id, $page ) {
+ if ( isset( $_GET['edit'] ) && $_GET['edit'] == $id ) {
+ $classes = array( '' );
+ } elseif ( $closed = get_user_option('closedpostboxes_'.$page ) ) {
+ if ( !is_array( $closed ) ) {
+ $classes = array( '' );
+ } else {
+ $classes = in_array( $id, $closed ) ? array( 'closed' ) : array( '' );
+ }
+ } else {
+ $classes = array( '' );
+ }
+
+ /**
+ * Filter the postbox classes for a specific screen and screen ID combo.
+ *
+ * The dynamic portions of the hook name, $page, and $id, refer to
+ * the screen, and screen ID, respectively.
+ *
+ * @since 3.2.0
+ *
+ * @param array $classes An array of postbox classes.
+ */
+ $classes = apply_filters( "postbox_classes_{$page}_{$id}", $classes );
+ return implode( ' ', $classes );
+}
+
+/**
+ * {@internal Missing Short Description}}
+ *
+ * @since 2.5.0
+ *
+ * @param int|object $id Post ID or post object.
+ * @param string $title (optional) Title
+ * @param string $name (optional) Name
+ * @return array With two entries of type string
+ */
+function get_sample_permalink($id, $title = null, $name = null) {
+ $post = get_post( $id );
+ if ( ! $post )
+ return array( '', '' );
+
+ $ptype = get_post_type_object($post->post_type);
+
+ $original_status = $post->post_status;
+ $original_date = $post->post_date;
+ $original_name = $post->post_name;
+
+ // Hack: get_permalink() would return ugly permalink for drafts, so we will fake that our post is published.
+ if ( in_array( $post->post_status, array( 'draft', 'pending' ) ) ) {
+ $post->post_status = 'publish';
+ $post->post_name = sanitize_title($post->post_name ? $post->post_name : $post->post_title, $post->ID);
+ }
+
+ // If the user wants to set a new name -- override the current one
+ // Note: if empty name is supplied -- use the title instead, see #6072
+ if ( !is_null($name) )
+ $post->post_name = sanitize_title($name ? $name : $title, $post->ID);
+
+ $post->post_name = wp_unique_post_slug($post->post_name, $post->ID, $post->post_status, $post->post_type, $post->post_parent);
+
+ $post->filter = 'sample';
+
+ $permalink = get_permalink($post, true);
-// Replace hrefs of attachment anchors with up-to-date permalinks.
-function _fix_attachment_links( $post_ID ) {
- global $wp_rewrite;
+ // Replace custom post_type Token with generic pagename token for ease of use.
+ $permalink = str_replace("%$post->post_type%", '%pagename%', $permalink);
- $post = & get_post( $post_ID, ARRAY_A );
+ // Handle page hierarchy
+ if ( $ptype->hierarchical ) {
+ $uri = get_page_uri($post);
+ $uri = untrailingslashit($uri);
+ $uri = strrev( stristr( strrev( $uri ), '/' ) );
+ $uri = untrailingslashit($uri);
- $search = "#<a[^>]+rel=('|\")[^'\"]*attachment[^>]*>#ie";
+ /** This filter is documented in wp-admin/edit-tag-form.php */
+ $uri = apply_filters( 'editable_slug', $uri );
+ if ( !empty($uri) )
+ $uri .= '/';
+ $permalink = str_replace('%pagename%', "{$uri}%pagename%", $permalink);
+ }
+
+ /** This filter is documented in wp-admin/edit-tag-form.php */
+ $permalink = array( $permalink, apply_filters( 'editable_slug', $post->post_name ) );
+ $post->post_status = $original_status;
+ $post->post_date = $original_date;
+ $post->post_name = $original_name;
+ unset($post->filter);
+
+ return $permalink;
+}
+
+/**
+ * Returns the HTML of the sample permalink slug editor.
+ *
+ * @since 2.5.0
+ *
+ * @param int|object $id Post ID or post object.
+ * @param string $new_title Optional. New title.
+ * @param string $new_slug Optional. New slug.
+ * @return string The HTML of the sample permalink slug editor.
+ */
+function get_sample_permalink_html( $id, $new_title = null, $new_slug = null ) {
+ $post = get_post( $id );
+ if ( ! $post )
+ return '';
+
+ list($permalink, $post_name) = get_sample_permalink($post->ID, $new_title, $new_slug);
+
+ if ( current_user_can( 'read_post', $post->ID ) ) {
+ $ptype = get_post_type_object( $post->post_type );
+ $view_post = $ptype->labels->view_item;
+ }
+
+ if ( 'publish' == get_post_status( $post ) ) {
+ $title = __('Click to edit this part of the permalink');
+ } else {
+ $title = __('Temporary permalink. Click to edit this part.');
+ }
+
+ if ( false === strpos( $permalink, '%postname%' ) && false === strpos( $permalink, '%pagename%' ) ) {
+ $return = '<strong>' . __('Permalink:') . "</strong>\n" . '<span id="sample-permalink" tabindex="-1">' . $permalink . "</span>\n";
+ if ( '' == get_option( 'permalink_structure' ) && current_user_can( 'manage_options' ) && !( 'page' == get_option('show_on_front') && $id == get_option('page_on_front') ) ) {
+ $return .= '<span id="change-permalinks"><a href="options-permalink.php" class="button button-small" target="_blank">' . __('Change Permalinks') . "</a></span>\n";
+ }
+ } else {
+ if ( function_exists( 'mb_strlen' ) && mb_strlen( $post_name ) > 30 ) {
+ $post_name_abridged = mb_substr( $post_name, 0, 14 ) . '…' . mb_substr( $post_name, -14 );
+ } elseif ( strlen( $post_name ) > 30 ) {
+ $post_name_abridged = substr( $post_name, 0, 14 ) . '…' . substr( $post_name, -14 );
+ } else {
+ $post_name_abridged = $post_name;
+ }
+
+ $post_name_html = '<span id="editable-post-name" title="' . $title . '">' . $post_name_abridged . '</span>';
+ $display_link = str_replace( array( '%pagename%', '%postname%' ), $post_name_html, $permalink );
- // See if we have any rel="attachment" links
- if ( 0 == preg_match_all( $search, $post['post_content'], $anchor_matches, PREG_PATTERN_ORDER ) )
+ $return = '<strong>' . __( 'Permalink:' ) . "</strong>\n";
+ $return .= '<span id="sample-permalink" tabindex="-1">' . $display_link . "</span>\n";
+ $return .= '‎'; // Fix bi-directional text display defect in RTL languages.
+ $return .= '<span id="edit-slug-buttons"><a href="#post_name" class="edit-slug button button-small hide-if-no-js" onclick="editPermalink(' . $id . '); return false;">' . __( 'Edit' ) . "</a></span>\n";
+ $return .= '<span id="editable-post-name-full">' . $post_name . "</span>\n";
+ }
+
+ if ( isset( $view_post ) ) {
+ if( 'draft' == $post->post_status ) {
+ $preview_link = set_url_scheme( get_permalink( $post->ID ) );
+ /** This filter is documented in wp-admin/includes/meta-boxes.php */
+ $preview_link = apply_filters( 'preview_post_link', add_query_arg( 'preview', 'true', $preview_link ), $post );
+ $return .= "<span id='view-post-btn'><a href='" . esc_url( $preview_link ) . "' class='button button-small' target='wp-preview-{$post->ID}'>$view_post</a></span>\n";
+ } else {
+ $return .= "<span id='view-post-btn'><a href='" . get_permalink( $post ) . "' class='button button-small'>$view_post</a></span>\n";
+ }
+ }
+
+ /**
+ * Filter the sample permalink HTML markup.
+ *
+ * @since 2.9.0
+ *
+ * @param string $return Sample permalink HTML markup.
+ * @param int|WP_Post $id Post object or ID.
+ * @param string $new_title New sample permalink title.
+ * @param string $new_slug New sample permalink slug.
+ */
+ $return = apply_filters( 'get_sample_permalink_html', $return, $id, $new_title, $new_slug );
+
+ return $return;
+}
+
+/**
+ * Output HTML for the post thumbnail meta-box.
+ *
+ * @since 2.9.0
+ *
+ * @param int $thumbnail_id ID of the attachment used for thumbnail
+ * @param mixed $post The post ID or object associated with the thumbnail, defaults to global $post.
+ * @return string html
+ */
+function _wp_post_thumbnail_html( $thumbnail_id = null, $post = null ) {
+ global $content_width, $_wp_additional_image_sizes;
+
+ $post = get_post( $post );
+
+ $upload_iframe_src = esc_url( get_upload_iframe_src('image', $post->ID ) );
+ $set_thumbnail_link = '<p class="hide-if-no-js"><a title="' . esc_attr__( 'Set featured image' ) . '" href="%s" id="set-post-thumbnail" class="thickbox">%s</a></p>';
+ $content = sprintf( $set_thumbnail_link, $upload_iframe_src, esc_html__( 'Set featured image' ) );
+
+ if ( $thumbnail_id && get_post( $thumbnail_id ) ) {
+ $old_content_width = $content_width;
+ $content_width = 266;
+ if ( !isset( $_wp_additional_image_sizes['post-thumbnail'] ) )
+ $thumbnail_html = wp_get_attachment_image( $thumbnail_id, array( $content_width, $content_width ) );
+ else
+ $thumbnail_html = wp_get_attachment_image( $thumbnail_id, 'post-thumbnail' );
+ if ( !empty( $thumbnail_html ) ) {
+ $ajax_nonce = wp_create_nonce( 'set_post_thumbnail-' . $post->ID );
+ $content = sprintf( $set_thumbnail_link, $upload_iframe_src, $thumbnail_html );
+ $content .= '<p class="hide-if-no-js"><a href="#" id="remove-post-thumbnail" onclick="WPRemoveThumbnail(\'' . $ajax_nonce . '\');return false;">' . esc_html__( 'Remove featured image' ) . '</a></p>';
+ }
+ $content_width = $old_content_width;
+ }
+
+ /**
+ * Filter the admin post thumbnail HTML markup to return.
+ *
+ * @since 2.9.0
+ *
+ * @param string $content Admin post thumbnail HTML markup.
+ * @param int $post_id Post ID.
+ */
+ return apply_filters( 'admin_post_thumbnail_html', $content, $post->ID );
+}
+
+/**
+ * Check to see if the post is currently being edited by another user.
+ *
+ * @since 2.5.0
+ *
+ * @param int $post_id ID of the post to check for editing
+ * @return bool|int False: not locked or locked by current user. Int: user ID of user with lock.
+ */
+function wp_check_post_lock( $post_id ) {
+ if ( !$post = get_post( $post_id ) )
+ return false;
+
+ if ( !$lock = get_post_meta( $post->ID, '_edit_lock', true ) )
+ return false;
+
+ $lock = explode( ':', $lock );
+ $time = $lock[0];
+ $user = isset( $lock[1] ) ? $lock[1] : get_post_meta( $post->ID, '_edit_last', true );
+
+ /** This filter is documented in wp-admin/includes/ajax-actions.php */
+ $time_window = apply_filters( 'wp_check_post_lock_window', 150 );
+
+ if ( $time && $time > time() - $time_window && $user != get_current_user_id() )
+ return $user;
+ return false;
+}
+
+/**
+ * Mark the post as currently being edited by the current user
+ *
+ * @since 2.5.0
+ *
+ * @param int $post_id ID of the post to being edited
+ * @return bool|array Returns false if the post doesn't exist of there is no current user, or
+ * an array of the lock time and the user ID.
+ */
+function wp_set_post_lock( $post_id ) {
+ if ( !$post = get_post( $post_id ) )
+ return false;
+ if ( 0 == ($user_id = get_current_user_id()) )
+ return false;
+
+ $now = time();
+ $lock = "$now:$user_id";
+
+ update_post_meta( $post->ID, '_edit_lock', $lock );
+ return array( $now, $user_id );
+}
+
+/**
+ * Outputs the HTML for the notice to say that someone else is editing or has taken over editing of this post.
+ *
+ * @since 2.8.5
+ * @return none
+ */
+function _admin_notice_post_locked() {
+ if ( ! $post = get_post() )
return;
- $i = 0;
- $search = "#[\s]+rel=(\"|')(.*?)wp-att-(\d+)\\1#i";
- foreach ( $anchor_matches[0] as $anchor ) {
- if ( 0 == preg_match( $search, $anchor, $id_matches ) )
- continue;
+ $user = null;
+ if ( $user_id = wp_check_post_lock( $post->ID ) )
+ $user = get_userdata( $user_id );
+
+ if ( $user ) {
+
+ /**
+ * Filter whether to show the post locked dialog.
+ *
+ * Returning a falsey value to the filter will short-circuit displaying the dialog.
+ *
+ * @since 3.6.0
+ *
+ * @param bool $display Whether to display the dialog. Default true.
+ * @param WP_User|bool $user WP_User object on success, false otherwise.
+ */
+ if ( ! apply_filters( 'show_post_locked_dialog', true, $post, $user ) )
+ return;
+
+ $locked = true;
+ } else {
+ $locked = false;
+ }
+
+ if ( $locked && ( $sendback = wp_get_referer() ) &&
+ false === strpos( $sendback, 'post.php' ) && false === strpos( $sendback, 'post-new.php' ) ) {
+
+ $sendback_text = __('Go back');
+ } else {
+ $sendback = admin_url( 'edit.php' );
+
+ if ( 'post' != $post->post_type )
+ $sendback = add_query_arg( 'post_type', $post->post_type, $sendback );
- $id = (int) $id_matches[3];
+ $sendback_text = get_post_type_object( $post->post_type )->labels->all_items;
+ }
+
+ $hidden = $locked ? '' : ' hidden';
+
+ ?>
+ <div id="post-lock-dialog" class="notification-dialog-wrap<?php echo $hidden; ?>">
+ <div class="notification-dialog-background"></div>
+ <div class="notification-dialog">
+ <?php
+
+ if ( $locked ) {
+ if ( get_post_type_object( $post->post_type )->public ) {
+ $preview_link = set_url_scheme( add_query_arg( 'preview', 'true', get_permalink( $post->ID ) ) );
+
+ if ( 'publish' == $post->post_status || $user->ID != $post->post_author ) {
+ // Latest content is in autosave
+ $nonce = wp_create_nonce( 'post_preview_' . $post->ID );
+ $preview_link = add_query_arg( array( 'preview_id' => $post->ID, 'preview_nonce' => $nonce ), $preview_link );
+ }
+ } else {
+ $preview_link = '';
+ }
- // While we have the attachment ID, let's adopt any orphans.
- $attachment = & get_post( $id, ARRAY_A );
- if ( ! empty( $attachment) && ! is_object( get_post( $attachment['post_parent'] ) ) ) {
- $attachment['post_parent'] = $post_ID;
- // Escape data pulled from DB.
- $attachment = add_magic_quotes( $attachment);
- wp_update_post( $attachment);
+ /** This filter is documented in wp-admin/includes/meta-boxes.php */
+ $preview_link = apply_filters( 'preview_post_link', $preview_link, $post );
+
+ /**
+ * Filter whether to allow the post lock to be overridden.
+ *
+ * Returning a falsey value to the filter will disable the ability
+ * to override the post lock.
+ *
+ * @since 3.6.0
+ *
+ * @param bool $override Whether to allow overriding post locks. Default true.
+ * @param WP_Post $post Post object.
+ * @param WP_User $user User object.
+ */
+ $override = apply_filters( 'override_post_lock', true, $post, $user );
+ $tab_last = $override ? '' : ' wp-tab-last';
+
+ ?>
+ <div class="post-locked-message">
+ <div class="post-locked-avatar"><?php echo get_avatar( $user->ID, 64 ); ?></div>
+ <p class="currently-editing wp-tab-first" tabindex="0">
+ <?php
+ _e( 'This content is currently locked.' );
+ if ( $override )
+ printf( ' ' . __( 'If you take over, %s will be blocked from continuing to edit.' ), esc_html( $user->display_name ) );
+ ?>
+ </p>
+ <?php
+ /**
+ * Fires inside the post locked dialog before the buttons are displayed.
+ *
+ * @since 3.6.0
+ *
+ * @param WP_Post $post Post object.
+ */
+ do_action( 'post_locked_dialog', $post );
+ ?>
+ <p>
+ <a class="button" href="<?php echo esc_url( $sendback ); ?>"><?php echo $sendback_text; ?></a>
+ <?php if ( $preview_link ) { ?>
+ <a class="button<?php echo $tab_last; ?>" href="<?php echo esc_url( $preview_link ); ?>"><?php _e('Preview'); ?></a>
+ <?php
}
- $post_search[$i] = $anchor;
- $post_replace[$i] = preg_replace( "#href=(\"|')[^'\"]*\\1#e", "stripslashes( 'href=\\1' ).get_attachment_link( $id ).stripslashes( '\\1' )", $anchor );
- ++$i;
+ // Allow plugins to prevent some users overriding the post lock
+ if ( $override ) {
+ ?>
+ <a class="button button-primary wp-tab-last" href="<?php echo esc_url( add_query_arg( 'get-post-lock', '1', get_edit_post_link( $post->ID, 'url' ) ) ); ?>"><?php _e('Take over'); ?></a>
+ <?php
+ }
+
+ ?>
+ </p>
+ </div>
+ <?php
+ } else {
+ ?>
+ <div class="post-taken-over">
+ <div class="post-locked-avatar"></div>
+ <p class="wp-tab-first" tabindex="0">
+ <span class="currently-editing"></span><br />
+ <span class="locked-saving hidden"><img src="images/wpspin_light-2x.gif" width="16" height="16" /> <?php _e('Saving revision...'); ?></span>
+ <span class="locked-saved hidden"><?php _e('Your latest changes were saved as a revision.'); ?></span>
+ </p>
+ <?php
+ /**
+ * Fires inside the dialog displayed when a user has lost the post lock.
+ *
+ * @since 3.6.0
+ *
+ * @param WP_Post $post Post object.
+ */
+ do_action( 'post_lock_lost_dialog', $post );
+ ?>
+ <p><a class="button button-primary wp-tab-last" href="<?php echo esc_url( $sendback ); ?>"><?php echo $sendback_text; ?></a></p>
+ </div>
+ <?php
+ }
+
+ ?>
+ </div>
+ </div>
+ <?php
+}
+
+/**
+ * Creates autosave data for the specified post from $_POST data.
+ *
+ * @package WordPress
+ * @subpackage Post_Revisions
+ * @since 2.6.0
+ *
+ * @uses _wp_translate_postdata()
+ * @uses _wp_post_revision_fields()
+ *
+ * @param mixed $post_data Associative array containing the post data or int post ID.
+ * @return mixed The autosave revision ID. WP_Error or 0 on error.
+ */
+function wp_create_post_autosave( $post_data ) {
+ if ( is_numeric( $post_data ) ) {
+ $post_id = $post_data;
+ $post_data = &$_POST;
+ } else {
+ $post_id = (int) $post_data['post_ID'];
}
- $post['post_content'] = str_replace( $post_search, $post_replace, $post['post_content'] );
+ $post_data = _wp_translate_postdata( true, $post_data );
+ if ( is_wp_error( $post_data ) )
+ return $post_data;
+
+ $post_author = get_current_user_id();
+
+ // Store one autosave per author. If there is already an autosave, overwrite it.
+ if ( $old_autosave = wp_get_post_autosave( $post_id, $post_author ) ) {
+ $new_autosave = _wp_post_revision_fields( $post_data, true );
+ $new_autosave['ID'] = $old_autosave->ID;
+ $new_autosave['post_author'] = $post_author;
+
+ // If the new autosave has the same content as the post, delete the autosave.
+ $post = get_post( $post_id );
+ $autosave_is_different = false;
+ foreach ( array_intersect( array_keys( $new_autosave ), array_keys( _wp_post_revision_fields() ) ) as $field ) {
+ if ( normalize_whitespace( $new_autosave[ $field ] ) != normalize_whitespace( $post->$field ) ) {
+ $autosave_is_different = true;
+ break;
+ }
+ }
+
+ if ( ! $autosave_is_different ) {
+ wp_delete_post_revision( $old_autosave->ID );
+ return 0;
+ }
+
+ return wp_update_post( $new_autosave );
+ }
- // Escape data pulled from DB.
- $post = add_magic_quotes( $post);
+ // _wp_put_post_revision() expects unescaped.
+ $post_data = wp_unslash( $post_data );
- return wp_update_post( $post);
+ // Otherwise create the new autosave as a special post revision
+ return _wp_put_post_revision( $post_data, true );
}
-// Move child posts to a new parent
-function _relocate_children( $old_ID, $new_ID ) {
- global $wpdb;
- $old_ID = (int) $old_ID;
- $new_ID = (int) $new_ID;
- return $wpdb->query( "UPDATE $wpdb->posts SET post_parent = $new_ID WHERE post_parent = $old_ID" );
+/**
+ * Save draft or manually autosave for showing preview.
+ *
+ * @package WordPress
+ * @since 2.7.0
+ *
+ * @uses get_post_status()
+ * @uses edit_post()
+ * @uses get_post()
+ * @uses current_user_can()
+ * @uses wp_die()
+ * @uses wp_create_post_autosave()
+ * @uses add_query_arg()
+ * @uses wp_create_nonce()
+ *
+ * @return str URL to redirect to show the preview
+ */
+function post_preview() {
+
+ $post_ID = (int) $_POST['post_ID'];
+ $_POST['ID'] = $post_ID;
+
+ if ( ! $post = get_post( $post_ID ) ) {
+ wp_die( __( 'You are not allowed to edit this post.' ) );
+ }
+
+ if ( ! current_user_can( 'edit_post', $post->ID ) ) {
+ wp_die( __( 'You are not allowed to edit this post.' ) );
+ }
+
+ $is_autosave = false;
+
+ if ( ! wp_check_post_lock( $post->ID ) && get_current_user_id() == $post->post_author && ( 'draft' == $post->post_status || 'auto-draft' == $post->post_status ) ) {
+ $saved_post_id = edit_post();
+ } else {
+ $is_autosave = true;
+
+ if ( 'auto-draft' == $_POST['post_status'] )
+ $_POST['post_status'] = 'draft';
+
+ $saved_post_id = wp_create_post_autosave( $post->ID );
+ }
+
+ if ( is_wp_error( $saved_post_id ) )
+ wp_die( $saved_post_id->get_error_message() );
+
+ $query_args = array( 'preview' => 'true' );
+
+ if ( $is_autosave && $saved_post_id ) {
+ $query_args['preview_id'] = $post->ID;
+ $query_args['preview_nonce'] = wp_create_nonce( 'post_preview_' . $post->ID );
+
+ if ( isset( $_POST['post_format'] ) )
+ $query_args['post_format'] = empty( $_POST['post_format'] ) ? 'standard' : sanitize_key( $_POST['post_format'] );
+ }
+
+ $url = add_query_arg( $query_args, get_permalink( $post->ID ) );
+
+ /** This filter is documented in wp-admin/includes/meta-boxes.php */
+ return apply_filters( 'preview_post_link', $url, $post );
}
-?>
\ No newline at end of file
+/**
+ * Save a post submitted with XHR
+ *
+ * Intended for use with heartbeat and autosave.js
+ *
+ * @since 3.9.0
+ *
+ * @param $post_data Associative array of the submitted post data.
+ * @return mixed The value 0 or WP_Error on failure. The saved post ID on success.
+ * Te ID can be the draft post_id or the autosave revision post_id.
+ */
+function wp_autosave( $post_data ) {
+ // Back-compat
+ if ( ! defined( 'DOING_AUTOSAVE' ) )
+ define( 'DOING_AUTOSAVE', true );
+
+ $post_id = (int) $post_data['post_id'];
+ $post_data['ID'] = $post_data['post_ID'] = $post_id;
+
+ if ( false === wp_verify_nonce( $post_data['_wpnonce'], 'update-post_' . $post_id ) ) {
+ return new WP_Error( 'invalid_nonce', __( 'Error while saving.' ) );
+ }
+
+ $post = get_post( $post_id );
+
+ if ( ! current_user_can( 'edit_post', $post->ID ) ) {
+ return new WP_Error( 'edit_posts', __( 'You are not allowed to edit this item.' ) );
+ }
+
+ if ( 'auto-draft' == $post->post_status )
+ $post_data['post_status'] = 'draft';
+
+ if ( $post_data['post_type'] != 'page' && ! empty( $post_data['catslist'] ) )
+ $post_data['post_category'] = explode( ',', $post_data['catslist'] );
+
+ if ( ! wp_check_post_lock( $post->ID ) && get_current_user_id() == $post->post_author && ( 'auto-draft' == $post->post_status || 'draft' == $post->post_status ) ) {
+ // Drafts and auto-drafts are just overwritten by autosave for the same user if the post is not locked
+ return edit_post( wp_slash( $post_data ) );
+ } else {
+ // Non drafts or other users drafts are not overwritten. The autosave is stored in a special post revision for each user.
+ return wp_create_post_autosave( wp_slash( $post_data ) );
+ }
+}
scripts.mit.edu / autoinstalls / wordpress.git / blobdiff