/** * Author Template functions for use in themes. * * These functions must be used within the WordPress Loop. * * @link http://codex.wordpress.org/Author_Templates * * @package WordPress * @subpackage Template */ /** * Retrieve the author of the current post. * * @since 1.5 * @uses $authordata The current author's DB object. * @uses apply_filters() Calls 'the_author' hook on the author display name. * * @param string $deprecated Deprecated. * @return string The author's display name. */ function get_the_author($deprecated = '') { global $authordata; if ( !empty( $deprecated ) ) _deprecated_argument( __FUNCTION__, '2.1' ); return apply_filters('the_author', is_object($authordata) ? $authordata->display_name : null); } /** * Display the name of the author of the current post. * * The behavior of this function is based off of old functionality predating * get_the_author(). This function is not deprecated, but is designed to echo * the value from get_the_author() and as an result of any old theme that might * still use the old behavior will also pass the value from get_the_author(). * * The normal, expected behavior of this function is to echo the author and not * return it. However, backwards compatiability has to be maintained. * * @since 0.71 * @see get_the_author() * @link http://codex.wordpress.org/Template_Tags/the_author * * @param string $deprecated Deprecated. * @param string $deprecated_echo Deprecated. Use get_the_author(). Echo the string or return it. * @return string The author's display name, from get_the_author(). */ function the_author( $deprecated = '', $deprecated_echo = true ) { if ( !empty( $deprecated ) ) _deprecated_argument( __FUNCTION__, '2.1' ); if ( $deprecated_echo !== true ) _deprecated_argument( __FUNCTION__, '1.5', __('Use get_the_author() instead if you do not want the value echoed.') ); if ( $deprecated_echo ) echo get_the_author(); return get_the_author(); } /** * Retrieve the author who last edited the current post. * * @since 2.8 * @uses $post The current post's DB object. * @uses get_post_meta() Retrieves the ID of the author who last edited the current post. * @uses get_userdata() Retrieves the author's DB object. * @uses apply_filters() Calls 'the_modified_author' hook on the author display name. * @return string The author's display name. */ function get_the_modified_author() { global $post; if ( $last_id = get_post_meta($post->ID, '_edit_last', true) ) { $last_user = get_userdata($last_id); return apply_filters('the_modified_author', $last_user->display_name); } } /** * Display the name of the author who last edited the current post. * * @since 2.8 * @see get_the_author() * @return string The author's display name, from get_the_modified_author(). */ function the_modified_author() { echo get_the_modified_author(); } /** * Retrieve the requested data of the author of the current post. * @link http://codex.wordpress.org/Template_Tags/the_author_meta * @since 2.8.0 * @uses $authordata The current author's DB object (if $user_id not specified). * @param string $field selects the field of the users record. * @param int $user_id Optional. User ID. * @return string The author's field from the current author's DB object. */ function get_the_author_meta($field = '', $user_id = false) { if ( ! $user_id ) global $authordata; else $authordata = get_userdata( $user_id ); $field = strtolower($field); $user_field = "user_$field"; if ( 'id' == $field ) $value = isset($authordata->ID) ? (int)$authordata->ID : 0; elseif ( isset($authordata->$user_field) ) $value = $authordata->$user_field; else $value = isset($authordata->$field) ? $authordata->$field : ''; return apply_filters('get_the_author_' . $field, $value, $user_id); } /** * Retrieve the requested data of the author of the current post. * @link http://codex.wordpress.org/Template_Tags/the_author_meta * @since 2.8.0 * @param string $field selects the field of the users record. * @param int $user_id Optional. User ID. * @echo string The author's field from the current author's DB object. */ function the_author_meta($field = '', $user_id = false) { echo apply_filters('the_author_' . $field, get_the_author_meta($field, $user_id), $user_id); } /** * Retrieve either author's link or author's name. * * If the author has a home page set, return an HTML link, otherwise just return the * author's name. * * @uses get_the_author_meta() * @uses get_the_author() */ function get_the_author_link() { if ( get_the_author_meta('url') ) { return '' . get_the_author() . ''; } else { return get_the_author(); } } /** * Display either author's link or author's name. * * If the author has a home page set, echo an HTML link, otherwise just echo the * author's name. * * @link http://codex.wordpress.org/Template_Tags/the_author_link * @since 2.1 * @uses get_the_author_link() */ function the_author_link() { echo get_the_author_link(); } /** * Retrieve the number of posts by the author of the current post. * * @since 1.5 * @uses $post The current post in the Loop's DB object. * @uses count_user_posts() * @return int The number of posts by the author. */ function get_the_author_posts() { global $post; return count_user_posts($post->post_author); } /** * Display the number of posts by the author of the current post. * * @link http://codex.wordpress.org/Template_Tags/the_author_posts * @since 0.71 * @uses get_the_author_posts() Echoes returned value from function. */ function the_author_posts() { echo get_the_author_posts(); } /** * Display an HTML link to the author page of the author of the current post. * * Does just echo get_author_posts_url() function, like the others do. The * reason for this, is that another function is used to help in printing the * link to the author's posts. * * @link http://codex.wordpress.org/Template_Tags/the_author_posts_link * @since 1.2.0 * @uses $authordata The current author's DB object. * @uses get_author_posts_url() * @uses get_the_author() * @param string $deprecated Deprecated. */ function the_author_posts_link($deprecated = '') { if ( !empty( $deprecated ) ) _deprecated_argument( __FUNCTION__, '2.1' ); global $authordata; $link = sprintf( '%3$s', get_author_posts_url( $authordata->ID, $authordata->user_nicename ), esc_attr( sprintf( __( 'Posts by %s' ), get_the_author() ) ), get_the_author() ); echo apply_filters( 'the_author_posts_link', $link ); } /** * Retrieve the URL to the author page of the author of the current post. * * @since 2.1.0 * @uses $wp_rewrite WP_Rewrite * @return string The URL to the author's page. */ function get_author_posts_url($author_id, $author_nicename = '') { global $wp_rewrite; $auth_ID = (int) $author_id; $link = $wp_rewrite->get_author_permastruct(); if ( empty($link) ) { $file = home_url() . '/'; $link = $file . '?author=' . $auth_ID; } else { if ( '' == $author_nicename ) { $user = get_userdata($author_id); if ( !empty($user->user_nicename) ) $author_nicename = $user->user_nicename; } $link = str_replace('%author%', $author_nicename, $link); $link = home_url() . trailingslashit($link); } $link = apply_filters('author_link', $link, $author_id, $author_nicename); return $link; } /** * List all the authors of the blog, with several options available. * * * * @link http://codex.wordpress.org/Template_Tags/wp_list_authors * @since 1.2.0 * @param array $args The argument array. * @return null|string The output, if echo is set to false. */ function wp_list_authors($args = '') { global $wpdb; $defaults = array( 'optioncount' => false, 'exclude_admin' => true, 'show_fullname' => false, 'hide_empty' => true, 'feed' => '', 'feed_image' => '', 'feed_type' => '', 'echo' => true, 'style' => 'list', 'html' => true ); $r = wp_parse_args( $args, $defaults ); extract($r, EXTR_SKIP); $return = ''; /** @todo Move select to get_authors(). */ $users = get_users_of_blog(); $author_ids = array(); foreach ( (array) $users as $user ) $author_ids[] = $user->user_id; if ( count($author_ids) > 0 ) { $author_ids = implode(',', $author_ids ); $authors = $wpdb->get_results( "SELECT ID, user_nicename from $wpdb->users WHERE ID IN($author_ids) " . ($exclude_admin ? "AND user_login <> 'admin' " : '') . "ORDER BY display_name" ); } else { $authors = array(); } $author_count = array(); foreach ( (array) $wpdb->get_results("SELECT DISTINCT post_author, COUNT(ID) AS count FROM $wpdb->posts WHERE post_type = 'post' AND " . get_private_posts_cap_sql( 'post' ) . " GROUP BY post_author") as $row ) $author_count[$row->post_author] = $row->count; foreach ( (array) $authors as $author ) { $link = ''; $author = get_userdata( $author->ID ); $posts = (isset($author_count[$author->ID])) ? $author_count[$author->ID] : 0; $name = $author->display_name; if ( $show_fullname && ($author->first_name != '' && $author->last_name != '') ) $name = "$author->first_name $author->last_name"; if( !$html ) { if ( $posts == 0 ) { if ( ! $hide_empty ) $return .= $name . ', '; } else $return .= $name . ', '; // No need to go further to process HTML. continue; } if ( !($posts == 0 && $hide_empty) && 'list' == $style ) $return .= '
  • '; if ( $posts == 0 ) { if ( ! $hide_empty ) $link = $name; } else { $link = 'display_name) ) . '">' . $name . ''; if ( (! empty($feed_image)) || (! empty($feed)) ) { $link .= ' '; if (empty($feed_image)) $link .= '('; $link .= ''; else $link .= $name; $link .= ''; if ( empty($feed_image) ) $link .= ')'; } if ( $optioncount ) $link .= ' ('. $posts . ')'; } if ( $posts || ! $hide_empty ) $return .= $link . ( ( 'list' == $style ) ? '
  • ' : ', ' ); } $return = trim($return, ', '); if ( ! $echo ) return $return; echo $return; } ?> Protocolos de Red