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<title>[19848] trunk/wp-includes/class-wp-xmlrpc-server.php: XMLRPC: Introduce new create,read,update and delete XMLRPC apis for Posts, Pages and all Custom Post Types.</title>
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<dt>Revision</dt> <dd><a href="http://core.trac.wordpress.org/changeset/19848">19848</a></dd>
<dt>Author</dt> <dd>westi</dd>
<dt>Date</dt> <dd>2012-02-07 11:33:39 +0000 (Tue, 07 Feb 2012)</dd>
</dl>
<h3>Log Message</h3>
<pre>XMLRPC: Introduce new create,read,update and delete XMLRPC apis for Posts, Pages and all Custom Post Types.
Introduces: wp.newPost, wp.editPost, wp.deletePost, wp.getPost, and wp.getPosts
See <a href="http://core.trac.wordpress.org/ticket/18429">#18429</a>, <a href="http://core.trac.wordpress.org/ticket/18430">#18430</a>, <a href="http://core.trac.wordpress.org/ticket/18431">#18431</a>, <a href="http://core.trac.wordpress.org/ticket/18432">#18432</a>, and <a href="http://core.trac.wordpress.org/ticket/18433">#18433</a> props maxcutler and markoheijnen.</pre>
<h3>Modified Paths</h3>
<ul>
<li><a href="#trunkwpincludesclasswpxmlrpcserverphp">trunk/wp-includes/class-wp-xmlrpc-server.php</a></li>
</ul>
</div>
<div id="patch">
<h3>Diff</h3>
<a id="trunkwpincludesclasswpxmlrpcserverphp"></a>
<div class="modfile"><h4>Modified: trunk/wp-includes/class-wp-xmlrpc-server.php (19847 => 19848)</h4>
<pre class="diff"><span>
<span class="info">--- trunk/wp-includes/class-wp-xmlrpc-server.php 2012-02-06 23:31:17 UTC (rev 19847)
+++ trunk/wp-includes/class-wp-xmlrpc-server.php 2012-02-07 11:33:39 UTC (rev 19848)
</span><span class="lines">@@ -36,6 +36,11 @@
</span><span class="cx"> $this->methods = array(
</span><span class="cx"> // WordPress API
</span><span class="cx"> 'wp.getUsersBlogs' => 'this:wp_getUsersBlogs',
</span><ins>+ 'wp.newPost' => 'this:wp_newPost',
+ 'wp.editPost' => 'this:wp_editPost',
+ 'wp.deletePost' => 'this:wp_deletePost',
+ 'wp.getPost' => 'this:wp_getPost',
+ 'wp.getPosts' => 'this:wp_getPosts',
</ins><span class="cx"> 'wp.getPage' => 'this:wp_getPage',
</span><span class="cx"> 'wp.getPages' => 'this:wp_getPages',
</span><span class="cx"> 'wp.newPage' => 'this:wp_newPage',
</span><span class="lines">@@ -447,6 +452,636 @@
</span><span class="cx"> }
</span><span class="cx">
</span><span class="cx"> /**
</span><ins>+ * Prepares post data for return in an XML-RPC object.
+ *
+ * @access private
+ .*
+ * @param array $post The unprepared post data
+ * @param array $fields The subset of post fields to return
+ * @return array The prepared post data
+ */
+ function _prepare_post( $post, $fields ) {
+ // holds the data for this post. built up based on $fields
+ $_post = array( 'post_id' => $post['ID'] );
+
+ // prepare common post fields
+ $post_fields = array(
+ 'post_title' => $post['post_title'],
+ 'post_date' => new IXR_Date( mysql2date( 'Ymd\TH:i:s', $post['post_date'], false ) ),
+ 'post_date_gmt' => new IXR_Date( mysql2date( 'Ymd\TH:i:s', $post['post_date_gmt'], false ) ),
+ 'post_modified' => new IXR_Date( mysql2date( 'Ymd\TH:i:s', $post['post_modified'], false ) ),
+ 'post_modified_gmt' => new IXR_Date( mysql2date( 'Ymd\TH:i:s', $post['post_modified_gmt'], false ) ),
+ 'post_status' => $post['post_status'],
+ 'post_type' => $post['post_type'],
+ 'post_name' => $post['post_name'],
+ 'post_author' => $post['post_author'],
+ 'post_password' => $post['post_password'],
+ 'post_excerpt' => $post['post_excerpt'],
+ 'post_content' => $post['post_content'],
+ 'link' => post_permalink( $post['ID'] ),
+ 'comment_status' => $post['comment_status'],
+ 'ping_status' => $post['ping_status'],
+ 'sticky' => ( $post['post_type'] === 'post' && is_sticky( $post['ID'] ) ),
+ );
+
+ // Consider future posts as published
+ if ( $post_fields['post_status'] === 'future' )
+ $post_fields['post_status'] = 'publish';
+
+ // Fill in blank post format
+ $post_fields['post_format'] = get_post_format( $post['ID'] );
+ if ( empty( $post_fields['post_format'] ) )
+ $post_fields['post_format'] = 'standard';
+
+ // Merge requested $post_fields fields into $_post
+ if ( in_array( 'post', $fields ) ) {
+ $_post = array_merge( $_post, $post_fields );
+ } else {
+ $requested_fields = array_intersect_key( $post_fields, array_flip( $fields ) );
+ $_post = array_merge( $_post, $requested_fields );
+ }
+
+ $all_taxonomy_fields = in_array( 'taxonomies', $fields );
+
+ if ( $all_taxonomy_fields || in_array( 'terms', $fields ) ) {
+ $post_type_taxonomies = get_object_taxonomies( $post['post_type'], 'names' );
+ $terms = wp_get_object_terms( $post['ID'], $post_type_taxonomies );
+ $_post['terms'] = array();
+ foreach ( $terms as $term ) {
+ $_post['terms'][] = (array) $term;
+ }
+ }
+
+ // backward compatiblity
+ if ( $all_taxonomy_fields || in_array( 'tags', $fields ) ) {
+ $tagnames = array();
+ $tags = wp_get_post_tags( $post['ID'] );
+ if ( ! empty( $tags ) ) {
+ foreach ( $tags as $tag ) {
+ $tagnames[] = $tag->name;
+ }
+ $tagnames = implode( ', ', $tagnames );
+ } else {
+ $tagnames = '';
+ }
+ $_post['tags'] = $tagnames;
+ }
+
+ // backward compatiblity
+ if ( $all_taxonomy_fields || in_array( 'categories', $fields ) ) {
+ $categories = array();
+ $catids = wp_get_post_categories( $post['ID'] );
+ foreach ( $catids as $catid ) {
+ $categories[] = get_cat_name( $catid );
+ }
+ $_post['categories'] = $categories;
+ }
+
+ if ( in_array( 'custom_fields', $fields ) )
+ $_post['custom_fields'] = $this->get_custom_fields( $post['ID'] );
+
+ if ( in_array( 'enclosure', $fields ) ) {
+ $_post['enclosure'] = array();
+ $enclosures = (array) get_post_meta( $post['ID'], 'enclosure' );
+ if ( ! empty( $enclosures ) ) {
+ $encdata = explode( "\n", $enclosures[0] );
+ $_post['enclosure']['url'] = trim( htmlspecialchars( $encdata[0] ) );
+ $_post['enclosure']['length'] = (int) trim( $encdata[1] );
+ $_post['enclosure']['type'] = trim( $encdata[2] );
+ }
+ }
+
+ return apply_filters( 'xmlrpc__prepare_post', $_post, $post, $fields );
+ }
+
+ /**
+ * Create a new post for any registered post type.
+ *
+ * @uses wp_insert_post()
+ * @param array $args Method parameters. Contains:
+ * - int $blog_id
+ * - string $username
+ * - string $password
+ * - array $content_struct
+ * $content_struct can contain:
+ * - post_type (default: 'post')
+ * - post_status (default: 'draft')
+ * - post_title
+ * - post_author
+ * - post_exerpt
+ * - post_content
+ * - post_date_gmt | post_date
+ * - post_format
+ * - post_password
+ * - comment_status - can be 'open' | 'closed'
+ * - ping_status - can be 'open' | 'closed'
+ * - sticky
+ * - custom_fields - array, with each element containing 'key' and 'value'
+ * - terms - array, with taxonomy names as keys and arrays of term IDs as values
+ * - terms_names - array, with taxonomy names as keys and arrays of term names as values
+ * - enclosure
+ * - any other fields supported by wp_insert_post()
+ * @return string post_id
+ */
+ function wp_newPost( $args ) {
+ $this->escape( $args );
+
+ $blog_id = (int) $args[0];
+ $username = $args[1];
+ $password = $args[2];
+ $content_struct = $args[3];
+
+ if ( ! $user = $this->login( $username, $password ) )
+ return $this->error;
+
+ do_action( 'xmlrpc_call', 'wp.newPost' );
+
+ unset( $content_struct['ID'] );
+
+ return $this->_wp_insertPost( $user, $content_struct );
+ }
+
+ /*
+ * Helper method for filtering out elements from an array.
+ */
+ function _is_greater_than_one( $count ){
+ return $count > 1;
+ }
+
+ /*
+ * Helper method for wp_newPost and wp_editPost, containing shared logic.
+ */
+ function _wp_insertPost( $user, $content_struct ) {
+ $defaults = array( 'post_status' => 'draft', 'post_type' => 'post', 'post_author' => 0,
+ 'post_password' => '', 'post_excerpt' => '', 'post_content' => '', 'post_title' => '', 'sticky' => 0 );
+
+ $post_data = wp_parse_args( $content_struct, $defaults );
+
+ $post_type = get_post_type_object( $post_data['post_type'] );
+ if( ! ( (bool) $post_type ) )
+ return new IXR_Error( 403, __( 'Invalid post type' ) );
+
+ if( ! current_user_can( $post_type->cap->edit_posts ) )
+ return new IXR_Error( 401, __( 'Sorry, you are not allowed to post on this site.' ) );
+
+ switch ( $post_data['post_status'] ) {
+ case 'draft':
+ case 'pending':
+ break;
+ case 'private':
+ if( ! current_user_can( $post_type->cap->publish_posts ) )
+ return new IXR_Error( 401, __( 'Sorry, you are not allowed to create private posts in this post type' ));
+ break;
+ case 'publish':
+ case 'future':
+ if( ! current_user_can( $post_type->cap->publish_posts ) )
+ return new IXR_Error( 401, __( 'Sorry, you are not allowed to publish posts in this post type' ));
+ break;
+ default:
+ $post_data['post_status'] = 'draft';
+ break;
+ }
+
+ if ( ! empty( $post_data['post_password'] ) && ! current_user_can( $post_type->cap->publish_posts ) )
+ return new IXR_Error( 401, __( 'Sorry, you are not allowed to create password protected posts in this post type' ) );
+
+
+ $post_data['post_author'] = absint( $post_data['post_author'] );
+ if( ! empty( $post_data['post_author'] ) && $post_data['post_author'] != $user->ID ) {
+ if( ! current_user_can( $post_type->cap->edit_others_posts ) )
+ return new IXR_Error( 401, __( 'You are not allowed to create posts as this user.' ) );
+
+ $author = get_userdata( $post_data['post_author'] );
+
+ if( ! $author )
+ return new IXR_Error( 404, __( 'Invalid author ID.' ) );
+ }
+ else {
+ $post_data['post_author'] = $user->ID;
+ }
+
+ if( isset( $post_data['comment_status'] ) ) {
+ if( ! post_type_supports( $post_data['post_type'], 'comments' ) || ( $post_data['comment_status'] != 'open' && $post_data['comment_status'] != 'closed' ) ) {
+ unset( $post_data['comment_status'] );
+ }
+ }
+
+ if( isset( $post_data['ping_status'] ) ) {
+ if( ! post_type_supports( $post_data['post_type'], 'trackbacks' ) || ( $post_data['ping_status'] != 'open' && $post_data['ping_status'] != 'closed' ) ) {
+ unset( $post_data['ping_status'] );
+ }
+ }
+
+ // Do some timestamp voodoo
+ if ( ! empty( $post_data['post_date_gmt'] ) ) {
+ // We know this is supposed to be GMT, so we're going to slap that Z on there by force
+ $dateCreated = str_replace( 'Z', '', $post_data['post_date_gmt']->getIso() ) . 'Z';
+ }elseif ( ! empty( $post_data['post_date'] ) ) {
+ $dateCreated = $post_data['post_date']->getIso();
+ }
+
+ if ( ! empty( $dateCreated ) ) {
+ $post_data['post_date'] = get_date_from_gmt( iso8601_to_datetime( $dateCreated ) );
+ $post_data['post_date_gmt'] = iso8601_to_datetime( $dateCreated, 'GMT' );
+ }
+
+ if ( ! isset( $post_data['ID'] ) ) {
+ $post_data['ID'] = get_default_post_to_edit( $post_data['post_type'], true )->ID;
+ }
+ $post_ID = $post_data['ID'];
+
+ $sticky = $post_data['sticky'] ? true : false;
+
+ if( $post_data['post_type'] == 'post' && $sticky == true ) {
+ if( ! current_user_can( $post_type->cap->edit_others_posts ) )
+ return new IXR_Error( 401, __( 'Sorry, you are not allowed to stick this post.' ) );
+
+ if( $post_data['post_status'] != 'publish' )
+ return new IXR_Error( 401, __( 'Only published posts can be made sticky.' ) );
+
+ stick_post( $post_ID );
+ }
+
+ if( isset ( $post_data['custom_fields'] ) && post_type_supports( $post_data['post_type'], 'custom-fields' ) ) {
+ $this->set_custom_fields( $post_ID, $post_data['custom_fields'] );
+ }
+
+ if( isset( $post_data['terms'] ) || isset( $post_data['terms_names'] ) ) {
+ $post_type_taxonomies = get_object_taxonomies( $post_data['post_type'], 'objects' );
+
+ // accumulate term IDs from terms and terms_names
+ $terms = array();
+
+ // first validate the terms specified by ID
+ if( isset( $post_data['terms'] ) && is_array( $post_data['terms'] ) ) {
+ $taxonomies = array_keys( $post_data['terms'] );
+
+ // validating term ids
+ foreach ( $taxonomies as $taxonomy ) {
+ if ( ! array_key_exists( $taxonomy , $post_type_taxonomies ) )
+ return new IXR_Error( 401, __( 'Sorry, one of the given taxonomies is not supported by the post type.' ) );
+
+ if( ! current_user_can( $post_type_taxonomies[$taxonomy]->cap->assign_terms ) )
+ return new IXR_Error( 401, __( 'Sorry, you are not allowed to assign a term to one of the given taxonomies' ) );
+
+ $term_ids = $post_data['terms'][$taxonomy];
+ foreach ( $term_ids as $term_id ) {
+ $term = get_term_by( 'id', $term_id, $taxonomy );
+
+ if ( ! $term )
+ return new IXR_Error( 403, __( 'Invalid term ID' ) );
+
+ $terms[$taxonomy][] = (int) $term_id;
+ }
+ }
+ }
+
+ // now validate terms specified by name
+ if ( isset( $post_data['terms_names'] ) && is_array( $post_data['terms_names'] ) ) {
+ $taxonomies = array_keys( $post_data['terms_names'] );
+
+ foreach ( $taxonomies as $taxonomy ) {
+ if ( ! array_key_exists( $taxonomy , $post_type_taxonomies ) )
+ return new IXR_Error( 401, __( 'Sorry, one of the given taxonomies is not supported by the post type.' ) );
+
+ if( ! current_user_can( $post_type_taxonomies[$taxonomy]->cap->assign_terms ) )
+ return new IXR_Error( 401, __( 'Sorry, you are not allowed to assign a term to one of the given taxonomies.' ) );
+
+ // for hierarchical taxonomies, we can't assign a term when multiple terms in the hierarchy share the same name
+ $ambiguous_terms = array();
+ if( is_taxonomy_hierarchical( $taxonomy ) ) {
+ $tax_term_names = get_terms( $taxonomy, array( 'fields' => 'names', 'hide_empty' => false ) );
+
+ // count the number of terms with the same name
+ $tax_term_names_count = array_count_values( $tax_term_names );
+
+ // filter out non-ambiguous term names
+ $ambiguous_tax_term_counts = array_filter( $tax_term_names_count, array( $this, '_is_greater_than_one') );
+
+ $ambiguous_terms = array_keys( $ambiguous_tax_term_counts );
+ }
+
+ $term_names = $post_data['terms_names'][$taxonomy];
+ foreach ( $term_names as $term_name ) {
+ if ( in_array( $term_name, $ambiguous_terms ) )
+ return new IXR_Error( 401, __( 'Ambiguous term name used in a hierarchical taxonomy. Please use term ID instead.' ) );
+
+ $term = get_term_by( 'name', $term_name, $taxonomy );
+
+ if ( ! $term ) {
+ // term doesn't exist, so check that the user is allowed to create new terms
+ if( ! current_user_can( $post_type_taxonomies[$taxonomy]->cap->edit_terms ) )
+ return new IXR_Error( 401, __( 'Sorry, you are not allowed to add a term to one of the given taxonomies.' ) );
+
+ // create the new term
+ $term_info = wp_insert_term( $term_name, $taxonomy );
+ if ( is_wp_error( $term_info ) )
+ return new IXR_Error( 500, $term_info->get_error_message() );
+
+ $terms[$taxonomy][] = (int) $term_info['term_id'];
+ }
+ else {
+ $terms[$taxonomy][] = (int) $term->term_id;
+ }
+ }
+ }
+ }
+
+ $post_data['tax_input'] = $terms;
+ unset( $post_data['terms'] );
+ unset( $post_data['terms_names'] );
+ }
+ else {
+ // do not allow direct submission of 'tax_input', clients must use 'terms' and/or 'terms_names'
+ unset( $post_data['tax_input'] );
+ }
+
+ if( isset( $post_data['post_format'] ) ) {
+ $format = set_post_format( $post_ID, $post_data['post_format'] );
+
+ if ( is_wp_error( $format ) )
+ return new IXR_Error( 500, $format->get_error_message() );
+
+ unset( $post_data['post_format'] );
+ }
+
+ // Handle enclosures
+ $enclosure = isset( $post_data['enclosure'] ) ? $post_data['enclosure'] : null;
+ $this->add_enclosure_if_new( $post_ID, $enclosure );
+
+ $this->attach_uploads( $post_ID, $post_data['post_content'] );
+
+ $post_data = apply_filters( 'xmlrpc_wp_insert_post_data', $post_data, $content_struct );
+
+ $post_ID = wp_insert_post( $post_data, true );
+ if ( is_wp_error( $post_ID ) )
+ return new IXR_Error( 500, $post_ID->get_error_message() );
+
+ if ( ! $post_ID )
+ return new IXR_Error( 401, __( 'Sorry, your entry could not be posted. Something wrong happened.' ) );
+
+ return strval( $post_ID );
+ }
+
+ /*
+ * Edit a post for any registered post type.
+ *
+ * The $content_struct parameter only needs to contain fields that
+ * should be changed. All other fields will retain their existing values.
+ *
+ * @uses wp_insert_post()
+ * @param array $args Method parameters. Contains:
+ * - int $blog_id
+ * - string $username
+ * - string $password
+ * - int $post_id
+ * - array $content_struct
+ * @return true on success
+ */
+ function wp_editPost( $args ) {
+ $this->escape( $args );
+
+ $blog_id = (int) $args[0]; // we will support this in the near future
+ $username = $args[1];
+ $password = $args[2];
+ $post_id = (int) $args[3];
+ $content_struct = $args[4];
+
+ if ( ! $user = $this->login( $username, $password ) )
+ return $this->error;
+
+ do_action( 'xmlrpc_call', 'wp.editPost' );
+
+ // User Capabilities are checked in _wp_insertPost.
+
+ $post = get_post( $post_id, ARRAY_A );
+
+ if ( empty( $post["ID"] ) )
+ return new IXR_Error( 404, __( 'Invalid post ID.' ) );
+
+ // convert the date field back to IXR form
+ $post['post_date'] = new IXR_Date( mysql2date( 'Ymd\TH:i:s', $post['post_date'], false ) );
+
+ // ignore the existing GMT date if it is empty or a non-GMT date was supplied in $content_struct,
+ // since _wp_insertPost will ignore the non-GMT date if the GMT date is set
+ if ( $post['post_date_gmt'] == '0000-00-00 00:00:00' || isset( $content_struct['post_date'] ) )
+ unset( $post['post_date_gmt'] );
+ else
+ $post['post_date_gmt'] = new IXR_Date( mysql2date( 'Ymd\TH:i:s', $post['post_date_gmt'], false ) );
+
+ $this->escape( $post );
+ $merged_content_struct = array_merge( $post, $content_struct );
+
+ $retval = $this->_wp_insertPost( $user, $merged_content_struct );
+ if ( $retval instanceof IXR_Error )
+ return $retval;
+
+ return true;
+ }
+
+ /**
+ * Delete a post for any registered post type.
+ *
+ * @uses wp_delete_post()
+ * @param array $args Method parameters. Contains:
+ * - int $blog_id
+ * - string $username
+ * - string $password
+ * - int $post_id
+ * @return true on success
+ */
+ function wp_deletePost( $args ) {
+ $this->escape( $args );
+
+ $blog_id = (int) $args[0];
+ $username = $args[1];
+ $password = $args[2];
+ $post_id = (int) $args[3];
+
+ if ( ! $user = $this->login( $username, $password ) )
+ return $this->error;
+
+ do_action( 'xmlrpc_call', 'wp.deletePost' );
+
+ $post = wp_get_single_post( $post_id, ARRAY_A );
+ if ( empty( $post['ID'] ) )
+ return new IXR_Error( 404, __( 'Invalid post ID.' ) );
+
+ $post_type = get_post_type_object( $post['post_type'] );
+ if( ! current_user_can( $post_type->cap->delete_post, $post_id ) )
+ return new IXR_Error( 401, __( 'Sorry, you are not allowed to delete this post.' ) );
+
+ $result = wp_delete_post( $post_id );
+
+ if ( ! $result )
+ return new IXR_Error( 500, __( 'The post cannot be deleted.' ) );
+
+ return true;
+ }
+
+ /**
+ * Retrieve a post.
+ *
+ * The optional $fields parameter specifies what fields will be included
+ * in the response array. This should be a list of field names. 'post_id' will
+ * always be included in the response regardless of the value of $fields.
+ *
+ * Instead of, or in addition to, individual field names, conceptual group
+ * names can be used to specify multiple fields. The available conceptual
+ * groups are 'post' (all basic fields), 'taxonomies', 'custom_fields',
+ * and 'enclosure'.
+ *
+ * @uses wp_get_single_post()
+ * @param array $args Method parameters. Contains:
+ * - int $post_id
+ * - string $username
+ * - string $password
+ * - array $fields optional
+ * @return array contains (based on $fields parameter):
+ * - 'post_id'
+ * - 'post_title'
+ * - 'post_date'
+ * - 'post_date_gmt'
+ * - 'post_modified'
+ * - 'post_modified_gmt'
+ * - 'post_status'
+ * - 'post_type'
+ * - 'post_name'
+ * - 'post_author'
+ * - 'post_password'
+ * - 'post_excerpt'
+ * - 'post_content'
+ * - 'link'
+ * - 'comment_status'
+ * - 'ping_status'
+ * - 'sticky'
+ * - 'custom_fields'
+ * - 'terms'
+ * - 'categories'
+ * - 'tags'
+ * - 'enclosure'
+ */
+ function wp_getPost( $args ) {
+ $this->escape( $args );
+
+ $blog_id = (int) $args[0];
+ $username = $args[1];
+ $password = $args[2];
+ $post_id = (int) $args[3];
+
+ if ( isset( $args[4] ) )
+ $fields = $args[4];
+ else
+ $fields = apply_filters( 'xmlrpc_default_post_fields', array( 'post', 'terms', 'custom_fields' ), 'wp.getPost' );
+
+ if ( ! $user = $this->login( $username, $password ) )
+ return $this->error;
+
+ do_action( 'xmlrpc_call', 'wp.getPost' );
+
+ $post = wp_get_single_post( $post_id, ARRAY_A );
+
+ if ( empty( $post["ID"] ) )
+ return new IXR_Error( 404, __( 'Invalid post ID.' ) );
+
+ $post_type = get_post_type_object( $post['post_type'] );
+ if ( ! current_user_can( $post_type->cap->edit_posts, $post_id ) )
+ return new IXR_Error( 401, __( 'Sorry, you cannot edit this post.' ) );
+
+ return $this->_prepare_post( $post, $fields );
+ }
+
+ /**
+ * Retrieve posts.
+ *
+ * The optional $filter parameter modifies the query used to retrieve posts.
+ * Accepted keys are 'post_type', 'post_status', 'number', 'offset',
+ * 'orderby', and 'order'.
+ *
+ * The optional $fields parameter specifies what fields will be included
+ * in the response array.
+ *
+ * @uses wp_get_recent_posts()
+ * @see wp_getPost() for more on $fields
+ * @see get_posts() for more on $filter values
+ *
+ * @param array $args Method parameters. Contains:
+ * - int $blog_id
+ * - string $username
+ * - string $password
+ * - array $filter optional
+ * - array $fields optional
+ * @return array cntains a collection of posts.
+ */
+ function wp_getPosts( $args ) {
+ $this->escape( $args );
+
+ $blog_id = (int) $args[0];
+ $username = $args[1];
+ $password = $args[2];
+ $filter = isset( $args[3] ) ? $args[3] : array();
+
+ if ( isset( $args[4] ) )
+ $fields = $args[4];
+ else
+ $fields = apply_filters( 'xmlrpc_default_post_fields', array( 'post', 'terms', 'custom_fields' ), 'wp.getPosts' );
+
+ if ( ! $user = $this->login( $username, $password ) )
+ return $this->error;
+
+ do_action( 'xmlrpc_call', 'wp.getPosts' );
+
+ $query = array();
+
+ if ( isset( $filter['post_type'] ) ) {
+ $post_type = get_post_type_object( $filter['post_type'] );
+ if ( ! ( (bool) $post_type ) )
+ return new IXR_Error( 403, __( 'The post type specified is not valid' ) );
+
+ if ( ! current_user_can( $post_type->cap->edit_posts ) )
+ return new IXR_Error( 401, __( 'Sorry, you are not allowed to edit posts in this post type' ));
+
+ $query['post_type'] = $filter['post_type'];
+ }
+
+ if ( isset( $filter['post_status'] ) )
+ $query['post_status'] = $filter['post_status'];
+
+ if ( isset( $filter['number'] ) )
+ $query['number'] = absint( $filter['number'] );
+
+ if ( isset( $filter['offset'] ) )
+ $query['offset'] = absint( $filter['offset'] );
+
+ if ( isset( $filter['orderby'] ) ) {
+ $query['orderby'] = $filter['orderby'];
+
+ if ( isset( $filter['order'] ) )
+ $query['order'] = $filter['order'];
+ }
+
+ do_action( 'xmlrpc_call', 'wp.getPosts' );
+
+ $posts_list = wp_get_recent_posts( $query );
+
+ if ( ! $posts_list )
+ return array( );
+
+ // holds all the posts data
+ $struct = array();
+
+ foreach ( $posts_list as $post ) {
+ $post_type = get_post_type_object( $post['post_type'] );
+ if ( ! current_user_can( $post_type->cap->edit_posts, $post['ID'] ) )
+ continue;
+
+ $struct[] = $this->_prepare_post( $post, $fields );
+ }
+
+ return $struct;
+ }
+
+ /**
</ins><span class="cx"> * Retrieve page.
</span><span class="cx"> *
</span><span class="cx"> * @since 2.2.0
</span></span></pre>
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