function widget_authors_register()
{
if (function_exists('register_sidebar_widget')) {
if (function_exists('seo_tag_cloud_generate')) {
function widget_authors_cloud($args = '')
{
global $wpdb;
$defaults = array('optioncount' => false, 'exclude_admin' => true, 'show_fullname' => false, 'hide_empty' => true, 'feed' => '', 'feed_image' => '', 'feed_type' => '', 'echo' => true, 'limit' => 0, 'posts_limit' => 0, 'em_step' => 0.1);
$r = wp_parse_args($args, $defaults);
extract($r, EXTR_SKIP);
$return = '';
$authors = $wpdb->get_results('SELECT ID, user_nicename, display_name FROM ' . $wpdb->users . ' ' . ($exclude_admin ? 'WHERE ID <> 1 ' : '') . 'ORDER BY display_name');
$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 $key => $author) {
$posts = isset($author_count[$author->ID]) ? $author_count[$author->ID] : 0;
if ($posts != 0 || !$hide_empty) {
$author = get_userdata($author->ID);
$name = $author->display_name;
if ($show_fullname && ($author->first_name != '' && $author->last_name != '')) {
$name = "{$author->first_name} {$author->last_name}";
}
if ($posts == 0) {
if (!$hide_empty) {
$link = '';
}
} else {
$link = get_author_posts_url($author->ID, $author->user_nicename);
}
$authors[$key]->name = $name;
$authors[$key]->count = $posts;
$authors[$key]->link = $link;
$authors[$key]->extra = $optioncount ? '(' . $posts . ')' : '';
} else {
unset($authors[$key]);
}
}
$args['number'] = $limit;
$return = seo_tag_cloud_generate($authors, $args);
// Here's where those top tags get sorted according to $args
echo $return;
}
}
function widget_authors_order_by($args)
{
$count = $args['optioncount'];
$args['optioncount'] = 1;
$arr = array_slice(explode('<li>', widget_authors_list_authors($args)), 1);
switch ($args['orderby']) {
case 'posts':
usort($arr, 'widget_authors_sort_by_posts');
break;
case 'name':
default:
}
if ('0' == $count) {
array_walk($arr, 'widget_authors_format', 'no-count');
}
return $arr;
}
function widget_authors_format(&$val, $i, $format)
{
switch ($format) {
case 'no-count':
//$val = preg_replace('#\(\s*([0-9]*)\)</li>#', '</li>', $val);
$val = preg_replace('/\\((\\d+)\\)/i', '</li>', $val);
/* $val = preg_replace('/(\d+)/i', '</li>', $val);
echo "<pre>";
print_r($val);
echo "</pre>";*/
break;
}
}
function widget_authors_dropdown($args = '')
{
$args['echo'] = false;
unset($args['feed']);
$arr = widget_authors_order_by($args);
$options = '';
foreach ($arr as $author) {
preg_match('#<a href="([^"]*)"[^>]*>([^<]*)</a>( \\(([0-9]*)\\))?#', $author, $matches);
$options .= '<option value="' . htmlspecialchars($matches[1]) . '">' . $matches[2] . ($args['optioncount'] ? ' (' . $matches[4] . ')' : '') . '</option>' . "\n";
}
unset($arr);
$dropdown = '<select onchange="window.location=this.options[this.selectedIndex].value">' . "\n";
$dropdown .= '<option value="#">' . __('Select Author...', 'authors') . '</option>' . "\n";
$dropdown .= $options;
$dropdown .= '</select>';
echo $dropdown;
}
function widget_authors_list_authors($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, 'show_avatar' => false, 'avatar_size' => 32);
$r = wp_parse_args($args, $defaults);
extract($r, EXTR_SKIP);
$return = '';
/** @todo Move select to get_authors(). */
$authors = $wpdb->get_results("SELECT ID, user_nicename FROM {$wpdb->users} WHERE ID = 3 OR ID = 7 OR ID = 2 OR ID = 5 ORDER BY display_name");
$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);
if ($exclude_admin && 10 == $author->user_level) {
continue;
}
$posts = isset($author_count[$author->ID]) ? $author_count[$author->ID] : 0;
$name = $author->display_name;
$email = $author->user_email;
$avatar = get_avatar($email, $avatar_size);
if ($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) {
$return .= '<li><div class="maw-author-head">';
}
if ($posts == 0) {
if (!$hide_empty) {
$link = $name;
}
} else {
$link = '';
if ($show_avatar && !empty($avatar)) {
$return .= "<div class='maw-author-img'>" . $avatar . '</div>';
}
$return .= '<div class="maw-author-name"><a href="' . get_author_posts_url($author->ID, $author->user_nicename) . '" title="' . esc_attr(sprintf(__("Posts by %s"), $author->display_name)) . '">' . $name . '</a></div>';
if ($optioncount) {
$link .= ' (' . $posts . ')';
}
$return .= "</div><ul>";
$author_posts = $wpdb->get_results("SELECT id, post_title, guid FROM {$wpdb->posts} WHERE post_type = 'post' AND " . get_private_posts_cap_sql('post') . " AND post_author = " . $author->ID . " ORDER BY ID desc LIMIT " . $posts_limit);
$post_links = "";
foreach ($author_posts as $author_post) {
$post_links .= "<li><a href = " . get_permalink($author_post->id) . " > " . $author_post->post_title . "</a></li>";
}
$post_links .= "</ul>";
}
if (!($posts == 0 && $hide_empty) && 'list' == $style) {
$return .= $link . $post_links . '</li>' . "\n";
} else {
if (!$hide_empty) {
$return .= $link . ', ';
}
}
}
$return = trim($return, ', ');
if (!$echo) {
return $return;
}
echo $return;
}
function widget_authors($args, $widget_args = 1)
{
extract($args, EXTR_SKIP);
if (is_numeric($widget_args)) {
$widget_args = array('number' => $widget_args);
}
$widget_args = wp_parse_args($widget_args, array('number' => -1));
extract($widget_args, EXTR_SKIP);
$options = get_option('widget_authors');
if (isset($options[$number])) {
$options = $options[$number];
}
$options = wp_parse_args($args, $options);
# if (!isset($options[$number]))
# return;
$title = empty($options['title']) ? __('Authors', 'authors') : apply_filters('widget_title', $options['title']);
$format = $options['format'];
$order = "name";
$limit = $options['limit'];
$posts_limit = $options['posts_limit'];
$show_avatar = $options['show_avatar'] ? '1' : '0';
$avatar_size = $options['avatar_size'];
$feedlink = $options['feedlink'] ? '1' : '0';
$count = $options['count'] ? '1' : '0';
$exclude_admin = $options['exclude_admin'] ? '1' : '0';
$hide_credit = $options['hide_credit'] ? '1' : '0';
?>
<?php
echo $before_widget;
?>
<?php
echo $before_title . $title . $after_title;
?>
<div class="multi-author-widget">
<ul>
<?php
$list_args = array('orderby' => $order, 'limit' => $limit, 'posts_limit' => $posts_limit, 'show_avatar' => $show_avatar, 'avatar_size' => $avatar_size, 'optioncount' => $count, 'exclude_admin' => $exclude_admin, 'show_fullname' => 0, 'hide_empty' => 1);
if ($feedlink) {
$list_args['feed'] = 'RSS';
$list_args['feed_image'] = '';
}
if ('cloud' == $format && function_exists('seo_tag_cloud_generate')) {
widget_authors_cloud($list_args);
} elseif ('dropdown' == $format) {
widget_authors_dropdown($list_args);
} else {
$list_args['echo'] = false;
$arr = widget_authors_order_by($list_args);
echo '<li>' . implode('<li>', $arr);
}
?>
</ul>
</div>
<?php
//if ($options['hide_credit'] != 1) printf('<span class="credit">'.__('Powered by %s','authors').'</span>', '<a href="http://blog.fleischer.hu/wordpress/authors/" title="'.__('Authors Widget Plugin for Wordpress','authors').'">'.__('Authors Widget','authors').'</a>');
?>
<?php
echo $after_widget;
?>
<?php
}
function widget_authors_sort_by_posts($a, $b)
{
$matches = array();
preg_match('#\\(([0-9]*)\\)</li>#', $a, $matches);
$aC = is_array($matches) && count($matches) >= 2 ? intval($matches[1]) : 0;
preg_match('#\\(([0-9]*)\\)</li>#', $b, $matches);
$bC = is_array($matches) && count($matches) >= 2 ? intval($matches[1]) : 0;
return $aC < $bC ? 1 : -1;
}
function widget_authors_style()
{
echo '<link type="text/css" rel="stylesheet" href="' . get_bloginfo('wpurl') . '/wp-content/plugins/multi-author-widget/css/maw.css" />' . "\n";
}
function widget_authors_control($widget_args)
{
global $wp_registered_widgets;
static $updated = false;
if (is_numeric($widget_args)) {
$widget_args = array('number' => $widget_args);
}
$widget_args = wp_parse_args($widget_args, array('number' => -1));
extract($widget_args, EXTR_SKIP);
$options = get_option('widget_authors');
if (!is_array($options)) {
$options = array();
}
if (!$updated && !empty($_POST['sidebar'])) {
$sidebar = (string) $_POST['sidebar'];
$sidebars_widgets = wp_get_sidebars_widgets();
if (isset($sidebars_widgets[$sidebar])) {
$this_sidebar =& $sidebars_widgets[$sidebar];
} else {
$this_sidebar = array();
}
foreach ((array) $this_sidebar as $_widget_id) {
if ('widget_authors' == $wp_registered_widgets[$_widget_id]['callback'] && isset($wp_registered_widgets[$_widget_id]['params'][0]['number'])) {
$widget_number = $wp_registered_widgets[$_widget_id]['params'][0]['number'];
if (!in_array("authors-{$widget_number}", $_POST['widget-id'])) {
// the widget has been removed.
unset($options[$widget_number]);
}
}
}
foreach ((array) $_POST['widget-authors'] as $widget_number => $widget_authors) {
if (!isset($widget_authors['title']) && isset($options[$widget_number])) {
// user clicked cancel
continue;
}
$title = trim(strip_tags(stripslashes($widget_authors['title'])));
$format = 'list';
$order = 'name';
$limit = !empty($widget_authors['limit']) ? $widget_authors['limit'] : '';
$posts_limit = !empty($widget_authors['posts_limit']) ? $widget_authors['posts_limit'] : '';
$show_avatar = isset($widget_authors['show_avatar']);
$avatar_size = !empty($widget_authors['avatar_size']) ? $widget_authors['avatar_size'] : 32;
$feedlink = isset($widget_authors['feedlink']);
$count = isset($widget_authors['count']);
$exclude_admin = isset($widget_authors['exclude_admin']);
$hide_credit = isset($widget_authors['hide_credit']);
$options[$widget_number] = compact('title', 'format', 'order', 'limit', 'posts_limit', 'show_avatar', 'avatar_size', 'feedlink', 'count', 'exclude_admin', 'hide_credit');
}
update_option('widget_authors', $options);
$updated = true;
}
if (-1 == $number) {
$title = '';
$format = 'list';
$order = 'name';
$limit = '';
$show_avatar = false;
$avatar_size = 32;
$feedlink = false;
$count = false;
$exclude_admin = 0;
$hide_credit = 0;
$number = '%i%';
} else {
$title = attribute_escape($options[$number]['title']);
$format = 'list';
$order = 'name';
$limit = attribute_escape($options[$number]['limit']);
$posts_limit = attribute_escape($options[$number]['posts_limit']);
$show_avatar = (bool) $options[$number]['show_avatar'];
$avatar_size = attribute_escape($options[$number]['avatar_size']);
$feedlink = (bool) $options[$number]['feedlink'];
$count = (bool) $options[$number]['count'];
$exclude_admin = (bool) $options[$number]['exclude_admin'];
$hide_credit = (bool) $options[$number]['hide_credit'];
}
?>
<p><label for="authors-title-<?php
echo $number;
?>
"><?php
_e('Title', 'authors');
?>
: <input id="authors-title-<?php
echo $number;
?>
" name="widget-authors[<?php
echo $number;
?>
][title]" type="text" value="<?php
echo $title;
?>
" class="widefat" /></label></p>
<p><label for="posts-limit-<?php
echo $number;
?>
"><?php
_e('Number of posts to show for each author', 'authors');
?>
: <input type="text" class="widefat" style="width: 25px; text-align: center;" id="posts-limit-<?php
echo $number;
?>
" name="widget-authors[<?php
echo $number;
?>
][posts_limit]" value="<?php
echo $posts_limit;
?>
" /></label></p>
<p><label for="authors-show-avatar-<?php
echo $number;
?>
"><input id="authors-show-avatar-<?php
echo $number;
?>
" name="widget-authors[<?php
echo $number;
?>
][show_avatar]" type="checkbox" <?php
checked($show_avatar, true);
?>
class="checkbox" /> <?php
_e('Show Avatar', 'authors');
?>
</label></p>
<p><label for="authors-avatar-size-<?php
echo $number;
?>
"><?php
_e('Avatar size', 'authors');
?>
: <input type="text" class="widefat" style="width: 25px; text-align: center;" id="authors-avatar-size-<?php
echo $number;
?>
" name="widget-authors[<?php
echo $number;
?>
][avatar_size]" value="<?php
echo $avatar_size;
?>
" /></label></p>
<p><label for="authors-feedlink-<?php
echo $number;
?>
"><input id="authors-feedlink-<?php
echo $number;
?>
" name="widget-authors[<?php
echo $number;
?>
][feedlink]" type="checkbox" <?php
checked($feedlink, true);
?>
class="checkbox" /> <?php
_e('Show RSS links', 'authors');
?>
</label></p>
<p><label for="authors-count-<?php
echo $number;
?>
"><input id="authors-count-<?php
echo $number;
?>
" name="widget-authors[<?php
echo $number;
?>
][count]" type="checkbox" <?php
checked($count, true);
?>
class="checkbox" /> <?php
_e('Show post counts', 'authors');
?>
</label></p>
<p><label for="authors-exclude-admin-<?php
echo $number;
?>
"><input id="authors-exclude-admin-<?php
echo $number;
?>
" name="widget-authors[<?php
echo $number;
?>
][exclude_admin]" type="checkbox" <?php
checked($exclude_admin, true);
?>
class="checkbox" /> <?php
_e('Exclude admin', 'authors');
?>
</label></p>
<p>Plugin created by <a href="http://48web.com" target="_blank">48Web</a>... If you need help with WordPress, <a href="http://48Web.com/contact" target="_blank">let us know!</a></p>
<input type="hidden" name="widget-authors[<?php
echo $number;
?>
][submit]" value="1" />
<?php
}
function widget_authors_upgrade()
{
$options = get_option('widget_authors');
if (!isset($options['title'])) {
return $options;
}
$newoptions = array(1 => $options);
update_option('widget_authors', $newoptions);
$sidebars_widgets = get_option('sidebars_widgets');
if (is_array($sidebars_widgets)) {
foreach ($sidebars_widgets as $sidebar => $widgets) {
if (is_array($widgets)) {
foreach ($widgets as $widget) {
$new_widgets[$sidebar][] = $widget == 'authors' ? 'authors-1' : $widget;
}
} else {
$new_widgets[$sidebar] = $widgets;
}
}
if ($new_widgets != $sidebars_widgets) {
update_option('sidebars_widgets', $new_widgets);
}
}
return $newoptions;
}
if (!($options = get_option('widget_authors'))) {
$options = array();
}
if (isset($options['title'])) {
$options = widget_authors_upgrade();
}
$widget_ops = array('classname' => 'widget_authors', 'description' => __('A customizable sidebar widget to list authors and their recent posts', 'authors'));
$name = __('Authors', 'authors');
$id = false;
foreach ((array) array_keys($options) as $o) {
// Old widgets can have null values for some reason
if (!isset($options[$o]['title'])) {
continue;
}
$id = "authors-{$o}";
wp_register_sidebar_widget($id, $name, 'widget_authors', $widget_ops, array('number' => $o));
wp_register_widget_control($id, $name, 'widget_authors_control', array('id_base' => 'authors'), array('number' => $o));
}
// If there are none, we register the widget's existance with a generic template
if (!$id) {
wp_register_sidebar_widget('authors-1', $name, 'widget_authors', $widget_ops, array('number' => -1));
wp_register_widget_control('authors-1', $name, 'widget_authors_control', array('id_base' => 'authors'), array('number' => -1));
}
if (is_active_widget('widget_authors')) {
add_action('wp_head', 'widget_authors_style');
}
}
}
function widget_authors_register()
{
if (function_exists('register_sidebar_widget')) {
function widget_authors_add_last_name(&$author)
{
$author_data = get_userdata($author->ID);
$author->first_name = $author_data->first_name;
$author->last_name = $author_data->last_name;
}
function widget_authors_sort_by_id($a, $b)
{
return 0 + $a->ID - $b->ID;
}
function widget_authors_sort_by_first_name($a, $b)
{
$cmp_first_name = strcmp($a->first_name, $b->first_name);
return $cmp_first_name !== 0 ? $cmp_first_name : strcmp($a->last_name, $b->last_name);
}
function widget_authors_sort_by_last_name($a, $b)
{
$cmp_last_name = strcmp($a->last_name, $b->last_name);
return $cmp_last_name !== 0 ? $cmp_last_name : strcmp($a->first_name, $b->first_name);
}
function widget_authors_sort_by_posts($a, $b)
{
$matches = array();
preg_match('#\\(([0-9]*)\\)</li>#', $a, $matches);
$aC = is_array($matches) && count($matches) >= 2 ? intval($matches[1]) : 0;
preg_match('#\\(([0-9]*)\\)</li>#', $b, $matches);
$bC = is_array($matches) && count($matches) >= 2 ? intval($matches[1]) : 0;
return $aC < $bC ? 1 : -1;
}
function widget_authors_sort_by($orderby, &$authors)
{
# if ('first_name' != $orderby && 'last_name' != $orderby) {
# return;
# }
switch ($orderby) {
case 'first_name':
array_walk($authors, widget_authors_add_last_name);
usort($authors, widget_authors_sort_by_first_name);
break;
case 'last_name':
array_walk($authors, widget_authors_add_last_name);
usort($authors, widget_authors_sort_by_last_name);
break;
case 'id':
usort($authors, widget_authors_sort_by_id);
break;
# case 'posts':
# usort($authors, widget_authors_sort_by_posts);
# break;
}
}
function widget_authors_order_by($args)
{
$count = $args['optioncount'];
$args['optioncount'] = 1;
$arr = array_slice(explode('<li>', widget_authors_list_authors($args)), 1);
switch ($args['orderby']) {
case 'posts':
usort($arr, 'widget_authors_sort_by_posts');
break;
default:
}
if ('0' == $count) {
array_walk($arr, 'widget_authors_format', 'no-count');
}
if ($args['limit']) {
$arr = array_slice($arr, 0, $args['limit']);
}
return $arr;
}
if (function_exists('seo_tag_cloud_generate')) {
function widget_authors_cloud($args = '')
{
$defaults = array('optioncount' => false, 'exclude_admin' => true, 'show_fullname' => false, 'hide_empty' => true, 'feed' => '', 'feed_image' => '', 'feed_type' => '', 'echo' => true, 'limit' => 0, 'em_step' => 0.1, 'orderby' => 'name', 'exclude' => '"0"', 'include' => '');
$r = wp_parse_args($args, $defaults);
extract($r, EXTR_SKIP);
$return = '';
$authors = widget_authors_get_authors($include, $exclude);
$author_count = widget_authors_count_authors($authors);
widget_authors_sort_by($orderby, $authors);
foreach ((array) $authors as $key => $author) {
$posts = isset($author_count[$author->ID]) ? $author_count[$author->ID] : 0;
if ($posts != 0 || !$hide_empty) {
$author = get_userdata($author->ID);
if ($exclude_admin && 10 == $author->user_level) {
continue;
}
$name = $author->display_name;
if ($show_fullname && ($author->first_name != '' && $author->last_name != '')) {
$name = $author->first_name . ' ' . $author->last_name;
}
if ($posts == 0) {
if (!$hide_empty) {
$link = '';
}
} else {
$link = get_author_posts_url($author->ID, $author->user_nicename);
}
$authors[$key]->name = $name;
$authors[$key]->count = $posts;
$authors[$key]->link = $link;
$authors[$key]->extra = $optioncount ? '(' . $posts . ')' : '';
} else {
unset($authors[$key]);
}
}
$args['number'] = $limit;
$return = seo_tag_cloud_generate($authors, $args);
// Here's where those top tags get sorted according to $args
echo $return;
}
}
function widget_authors_format(&$val, $i, $format)
{
switch ($format) {
case 'no-count':
$val = preg_replace('#\\(\\s*([0-9]*)\\)</li>#', '</li>', $val);
break;
}
}
function widget_authors_dropdown($args = '')
{
$args['echo'] = false;
unset($args['feed']);
$arr = widget_authors_order_by($args);
$options = '';
foreach ($arr as $author) {
preg_match('#<a href="([^"]*)"[^>]*>([^<]*)</a>( \\(([0-9]*)\\))?#', $author, $matches);
$options .= '<option value="' . htmlspecialchars($matches[1]) . '">' . $matches[2] . ($args['optioncount'] ? ' (' . $matches[4] . ')' : '') . '</option>' . "\n";
}
unset($arr);
$dropdown = '<select onchange="window.location=this.options[this.selectedIndex].value">' . "\n";
$dropdown .= '<option value="#">' . __('Select Author...', 'authors') . '</option>' . "\n";
$dropdown .= $options;
$dropdown .= '</select>';
echo $dropdown;
}
/**
* List all the authors of the blog, with several options available.
*
* <ul>
* <li>optioncount (boolean) (false): Show the count in parenthesis next to the
* author's name.</li>
* <li>exclude_admin (boolean) (true): Exclude the 'admin' user that is
* installed bydefault.</li>
* <li>show_fullname (boolean) (false): Show their full names.</li>
* <li>hide_empty (boolean) (true): Don't show authors without any posts.</li>
* <li>feed (string) (''): If isn't empty, show links to author's feeds.</li>
* <li>feed_image (string) (''): If isn't empty, use this image to link to
* feeds.</li>
* <li>echo (boolean) (true): Set to false to return the output, instead of
* echoing.</li>
* <li>style (string) ('list'): Whether to display list of authors in list form
* or as a string.</li>
* <li>html (bool) (true): Whether to list the items in html for or plaintext.
* </li>
* </ul>
*
* @link http://codex.wordpress.org/Template_Tags/wp_list_authors
* @since 1.2.0
* @param array $args The argument array.
* @return null|string The output, if echo is set to false.
*/
function widget_authors_list_authors($args = '')
{
$defaults = array('optioncount' => false, 'exclude_admin' => true, 'show_fullname' => false, 'hide_empty' => true, 'feed' => '', 'feed_image' => '', 'feed_type' => '', 'echo' => true, 'style' => 'list', 'html' => true, 'show_avatar' => false, 'avatar_size' => 32, 'orderby' => 'name', 'exclude' => '"0"', 'include' => '');
$r = wp_parse_args($args, $defaults);
extract($r, EXTR_SKIP);
$return = '';
$authors = widget_authors_get_authors($include, $exclude);
$author_count = widget_authors_count_authors($authors);
widget_authors_sort_by($orderby, $authors);
foreach ((array) $authors as $author) {
$link = '';
$author = get_userdata($author->ID);
if ($exclude_admin && 10 == $author->user_level) {
continue;
}
$posts = isset($author_count[$author->ID]) ? $author_count[$author->ID] : 0;
$name = $author->display_name;
$email = $author->user_email;
$avatar = get_avatar($email, $avatar_size);
if ($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) {
$return .= '<li>';
}
if ($posts == 0) {
if (!$hide_empty) {
$link = $name;
}
} else {
$link = '';
if ($show_avatar && !empty($avatar)) {
$link .= $avatar;
}
$link .= '<a href="' . get_author_posts_url($author->ID, $author->user_nicename) . '" title="' . esc_attr(sprintf(__("Posts by %s"), $author->display_name)) . '">' . $name . '</a>';
if (!empty($feed_image) || !empty($feed)) {
$link .= ' ';
if (empty($feed_image)) {
$link .= '(';
}
$link .= '<a href="' . get_author_feed_link($author->ID) . '"';
if (!empty($feed)) {
$title = ' title="' . esc_attr($feed) . '"';
$alt = ' alt="' . esc_attr($feed) . '"';
$name = $feed;
$link .= $title;
}
$link .= '>';
if (!empty($feed_image)) {
$link .= "<img src=\"" . esc_url($feed_image) . "\" style=\"border: none;\"{$alt}{$title}" . ' />';
} else {
$link .= $name;
}
$link .= '</a>';
if (empty($feed_image)) {
$link .= ')';
}
}
if ($optioncount) {
$link .= ' (' . $posts . ')';
}
}
if (!($posts == 0 && $hide_empty) && 'list' == $style) {
$return .= $link . '</li>' . "\n";
} else {
if (!$hide_empty) {
$return .= $link . ', ';
}
}
}
$return = trim($return, ', ');
if (!$echo) {
return $return;
}
echo $return;
}
function widget_authors($args, $widget_args = 1)
{
extract($args, EXTR_SKIP);
if (is_numeric($widget_args)) {
$widget_args = array('number' => $widget_args);
}
$widget_args = wp_parse_args($widget_args, array('number' => -1));
extract($widget_args, EXTR_SKIP);
$options = get_option('widget_authors');
if (isset($options[$number])) {
$options = $options[$number];
}
$options = wp_parse_args($args, $options);
# if (!isset($options[$number]))
# return;
$title = empty($options['title']) ? __('Authors', 'authors') : apply_filters('widget_title', $options['title']);
$format = $options['format'];
$order = $options['order'];
$limit = $options['limit'];
$show_fullname = $options['show_fullname'] ? '1' : '0';
$show_avatar = $options['show_avatar'] ? '1' : '0';
$avatar_size = $options['avatar_size'];
$feedlink = $options['feedlink'] ? '1' : '0';
$count = $options['count'] ? '1' : '0';
$exclude_admin = $options['exclude_admin'] ? '1' : '0';
$exclude = !empty($options['exclude']) ? $options['exclude'] : '"0"';
$include = !empty($options['include']) ? $options['include'] : '';
$show_credit = $options['show_credit'] ? '1' : '0';
?>
<?php
echo $before_widget;
?>
<?php
echo $before_title . $title . $after_title;
?>
<?php
$list_args = array('orderby' => $order, 'limit' => $limit, 'show_fullname' => $show_fullname, 'show_avatar' => $show_avatar, 'avatar_size' => $avatar_size, 'optioncount' => $count, 'exclude_admin' => $exclude_admin, 'exclude' => $exclude, 'include' => $include, 'hide_empty' => 1);
if ($feedlink) {
$list_args['feed'] = 'RSS';
$list_args['feed_image'] = '';
}
if ('cloud' == $format && function_exists('seo_tag_cloud_generate')) {
widget_authors_cloud($list_args);
} elseif ('ball' == $format && function_exists('seo_tag_cloud_generate')) {
$list_args['format'] = 'ball';
widget_authors_cloud($list_args);
} elseif ('dropdown' == $format) {
widget_authors_dropdown($list_args);
} else {
$list_args['echo'] = false;
$arr = widget_authors_order_by($list_args);
echo '<ul><li>' . implode('<li>', $arr) . '</ul>';
}
?>
<?php
if ($options['show_credit'] == 1) {
printf('<span class="credit">' . __('Powered by %s', 'authors') . '</span>', '<a href="http://blog.fleischer.hu/wordpress/authors/" title="' . __('Authors Widget Plugin for Wordpress', 'authors') . '">' . __('Authors Widget', 'authors') . '</a>');
}
?>
<?php
echo $after_widget;
?>
<?php
}
function widget_authors_style()
{
?>
<style type="text/css">
.avatar {vertical-align:middle}
.credit {font-size: 50%;}
</style>
<?php
}
function widget_authors_control($widget_args)
{
global $wp_registered_widgets;
static $updated = false;
if (is_numeric($widget_args)) {
$widget_args = array('number' => $widget_args);
}
$widget_args = wp_parse_args($widget_args, array('number' => -1));
extract($widget_args, EXTR_SKIP);
$options = get_option('widget_authors');
if (!is_array($options)) {
$options = array();
}
if (!$updated && !empty($_POST['sidebar'])) {
$sidebar = (string) $_POST['sidebar'];
$sidebars_widgets = wp_get_sidebars_widgets();
if (isset($sidebars_widgets[$sidebar])) {
$this_sidebar =& $sidebars_widgets[$sidebar];
} else {
$this_sidebar = array();
}
foreach ((array) $this_sidebar as $_widget_id) {
if ('widget_authors' == $wp_registered_widgets[$_widget_id]['callback'] && isset($wp_registered_widgets[$_widget_id]['params'][0]['number'])) {
$widget_number = $wp_registered_widgets[$_widget_id]['params'][0]['number'];
if (!in_array("authors-{$widget_number}", $_POST['widget-id'])) {
// the widget has been removed.
unset($options[$widget_number]);
}
}
}
foreach ((array) $_POST['widget-authors'] as $widget_number => $widget_authors) {
if (!isset($widget_authors['title']) && isset($options[$widget_number])) {
// user clicked cancel
continue;
}
$title = trim(strip_tags(stripslashes($widget_authors['title'])));
$format = !empty($widget_authors['format']) ? $widget_authors['format'] : 'list';
$order = !empty($widget_authors['order']) ? $widget_authors['order'] : 'name';
$limit = !empty($widget_authors['limit']) ? $widget_authors['limit'] : '';
$show_fullname = isset($widget_authors['show_fullname']);
$show_avatar = isset($widget_authors['show_avatar']);
$avatar_size = !empty($widget_authors['avatar_size']) ? $widget_authors['avatar_size'] : 32;
$feedlink = isset($widget_authors['feedlink']);
$count = isset($widget_authors['count']);
$hide_empty = isset($widget_authors['hide_empty']);
$exclude_admin = isset($widget_authors['exclude_admin']);
$exclude = trim(strip_tags(stripslashes($widget_authors['exclude'])));
$include = trim(strip_tags(stripslashes($widget_authors['include'])));
$show_credit = isset($widget_authors['show_credit']);
$options[$widget_number] = compact('title', 'format', 'order', 'limit', 'show_fullname', 'show_avatar', 'avatar_size', 'feedlink', 'count', 'hide_empty', 'exclude_admin', 'exclude', 'include', 'show_credit');
}
update_option('widget_authors', $options);
$updated = true;
}
if (-1 == $number) {
$title = '';
$format = 'list';
$order = 'name';
$limit = '';
$show_fullname = false;
$show_avatar = false;
$avatar_size = 32;
$feedlink = false;
$count = false;
$hide_empty = 0;
$exclude_admin = 0;
$exclude = '';
$include = '';
$show_credit = 0;
$number = '%i%';
} else {
$title = attribute_escape($options[$number]['title']);
$format = attribute_escape($options[$number]['format']);
$order = attribute_escape($options[$number]['order']);
$limit = attribute_escape($options[$number]['limit']);
$show_fullname = (bool) $options[$number]['show_fullname'];
$show_avatar = (bool) $options[$number]['show_avatar'];
$avatar_size = attribute_escape($options[$number]['avatar_size']);
$feedlink = (bool) $options[$number]['feedlink'];
$count = (bool) $options[$number]['count'];
$hide_empty = (bool) $options[$number]['hide_empty'];
$exclude_admin = (bool) $options[$number]['exclude_admin'];
$exclude = $options[$number]['exclude'];
$include = $options[$number]['include'];
$show_credit = (bool) $options[$number]['show_credit'];
}
?>
<p><label for="authors-title-<?php
echo $number;
?>
"><?php
_e('Title', 'authors');
?>
: <input id="authors-title-<?php
echo $number;
?>
" name="widget-authors[<?php
echo $number;
?>
][title]" type="text" value="<?php
echo $title;
?>
" class="widefat" /></label></p>
<p>
<?php
_e('Format', 'authors');
?>
:<br />
<label for="authors-format-<?php
echo $number;
?>
-list"><input type="radio" class="radio" id="authors-format-<?php
echo $number;
?>
-list" name="widget-authors[<?php
echo $number;
?>
][format]" value="list"<?php
echo 'list' == $format || '' == $format ? ' checked="checked"' : '';
?>
/> <?php
_e('List', 'authors');
?>
</label>
<?php
if (function_exists('seo_tag_cloud_generate')) {
?>
<label for="authors-format-<?php
echo $number;
?>
-cloud"><input type="radio" class="radio" id="authors-format-<?php
echo $number;
?>
-cloud" name="widget-authors[<?php
echo $number;
?>
][format]" value="cloud"<?php
echo 'cloud' == $format ? ' checked="checked"' : '';
?>
/> <?php
_e('Cloud', 'authors');
?>
</label>
<label for="authors-format-<?php
echo $number;
?>
-ball"><input type="radio" class="radio" id="authors-format-<?php
echo $number;
?>
-ball" name="widget-authors[<?php
echo $number;
?>
][format]" value="ball"<?php
echo 'ball' == $format ? ' checked="checked"' : '';
?>
/> <?php
_e('Ball', 'authors');
?>
</label>
<?php
}
?>
<label for="authors-format-<?php
echo $number;
?>
-dropdown"><input type="radio" class="radio" id="authors-format-<?php
echo $number;
?>
-dropdown" name="widget-authors[<?php
echo $number;
?>
][format]" value="dropdown"<?php
echo 'dropdown' == $format ? ' checked="checked"' : '';
?>
/> <?php
_e('Dropdown', 'authors');
?>
</label>
</p>
<p>
<?php
_e('Order by', 'authors');
?>
:<br />
<label for="authors-order-<?php
echo $number;
?>
-name"><input type="radio" class="radio" id="authors-order-<?php
echo $number;
?>
-name" name="widget-authors[<?php
echo $number;
?>
][order]" value="name"<?php
echo 'name' == $order || '' == $order ? ' checked="checked"' : '';
?>
/> <?php
_e('Display name', 'authors');
?>
</label>
<label for="authors-order-<?php
echo $number;
?>
-firstname"><input type="radio" class="radio" id="authors-order-<?php
echo $number;
?>
-firstname" name="widget-authors[<?php
echo $number;
?>
][order]" value="first_name"<?php
echo 'first_name' == $order || '' == $order ? ' checked="checked"' : '';
?>
/> <?php
_e('First name', 'authors');
?>
</label>
<label for="authors-order-<?php
echo $number;
?>
-lastname"><input type="radio" class="radio" id="authors-order-<?php
echo $number;
?>
-lastname" name="widget-authors[<?php
echo $number;
?>
][order]" value="last_name"<?php
echo 'last_name' == $order ? ' checked="checked"' : '';
?>
/> <?php
_e('Last name', 'authors');
?>
</label>
<label for="authors-order-<?php
echo $number;
?>
-posts"><input type="radio" class="radio" id="authors-order-<?php
echo $number;
?>
-posts" name="widget-authors[<?php
echo $number;
?>
][order]" value="posts"<?php
echo 'posts' == $order ? ' checked="checked"' : '';
?>
/> <?php
_e('Post count', 'authors');
?>
</label>
<label for="authors-order-<?php
echo $number;
?>
-id"><input type="radio" class="radio" id="authors-order-<?php
echo $number;
?>
-id" name="widget-authors[<?php
echo $number;
?>
][order]" value="id"<?php
echo 'id' == $order ? ' checked="checked"' : '';
?>
/> <?php
_e('ID', 'authors');
?>
</label>
</p>
<p><label for="authors-limit-<?php
echo $number;
?>
"><?php
_e('Number of authors to show', 'authors');
?>
: <input type="text" class="widefat" style="width: 25px; text-align: center;" id="authors-limit-<?php
echo $number;
?>
" name="widget-authors[<?php
echo $number;
?>
][limit]" value="<?php
echo $limit;
?>
" /></label></p>
<p><label for="authors-show-fullname-<?php
echo $number;
?>
"><input id="authors-show-fullname-<?php
echo $number;
?>
" name="widget-authors[<?php
echo $number;
?>
][show_fullname]" type="checkbox" <?php
checked($show_fullname, true);
?>
class="checkbox" /> <?php
_e('Show full name', 'authors');
?>
</label></p>
<p><label for="authors-show-avatar-<?php
echo $number;
?>
"><input id="authors-show-avatar-<?php
echo $number;
?>
" name="widget-authors[<?php
echo $number;
?>
][show_avatar]" type="checkbox" <?php
checked($show_avatar, true);
?>
class="checkbox" /> <?php
_e('Show avatar', 'authors');
?>
</label></p>
<p><label for="authors-avatar-size-<?php
echo $number;
?>
"><?php
_e('Avatar size', 'authors');
?>
: <input type="text" class="widefat" style="width: 25px; text-align: center;" id="authors-avatar-size-<?php
echo $number;
?>
" name="widget-authors[<?php
echo $number;
?>
][avatar_size]" value="<?php
echo $avatar_size;
?>
" /></label></p>
<p><label for="authors-feedlink-<?php
echo $number;
?>
"><input id="authors-feedlink-<?php
echo $number;
?>
" name="widget-authors[<?php
echo $number;
?>
][feedlink]" type="checkbox" <?php
checked($feedlink, true);
?>
class="checkbox" /> <?php
_e('Show RSS links', 'authors');
?>
</label></p>
<p><label for="authors-count-<?php
echo $number;
?>
"><input id="authors-count-<?php
echo $number;
?>
" name="widget-authors[<?php
echo $number;
?>
][count]" type="checkbox" <?php
checked($count, true);
?>
class="checkbox" /> <?php
_e('Show post counts', 'authors');
?>
</label></p>
<p><label for="authors-hide-empty-<?php
echo $number;
?>
"><input id="authors-hide-empty-<?php
echo $number;
?>
" name="widget-authors[<?php
echo $number;
?>
][hide_empty]" type="checkbox" <?php
checked($hide_empty, true);
?>
class="checkbox" /> <?php
_e('Hide empty', 'authors');
?>
</label></p>
<p><label for="authors-exclude-admin-<?php
echo $number;
?>
"><input id="authors-exclude-admin-<?php
echo $number;
?>
" name="widget-authors[<?php
echo $number;
?>
][exclude_admin]" type="checkbox" <?php
checked($exclude_admin, true);
?>
class="checkbox" /> <?php
_e('Exclude admin', 'authors');
?>
</label></p>
<p><label for="authors-exclude-<?php
echo $number;
?>
"><?php
_e('Exclude', 'authors');
?>
: <input id="authors-exclude-<?php
echo $number;
?>
" name="widget-authors[<?php
echo $number;
?>
][exclude]" type="text" value="<?php
echo htmlspecialchars($exclude);
?>
" class="widefat" style="width:100px" /></label></p>
<p><label for="authors-include-<?php
echo $number;
?>
"><?php
_e('Include', 'authors');
?>
: <input id="authors-include-<?php
echo $number;
?>
" name="widget-authors[<?php
echo $number;
?>
][include]" type="text" value="<?php
echo htmlspecialchars($include);
?>
" class="widefat" style="width:100px" /></label></p>
<p>
<?php
_e('How satisfied you are with the plugin?', 'authors');
?>
<br />
<ul>
<li>Very much - <a href="https://www.paypal.com/cgi-bin/webscr?cmd=_s-xclick&hosted_button_id=10234211" target="_blank"><img src="<?php
echo WP_PLUGIN_URL . '/' . dirname(plugin_basename(__FILE__)) . '/donate.gif';
?>
" alt="<?php
_e('Donate');
?>
" style="vertical-align:middle" /></a></li>
<li>Not that much - <label for="authors-show-credit-<?php
echo $number;
?>
" title="<?php
echo htmlspecialchars(translate('Display "Powered by Authors widget" link', 'authors'));
?>
"><input id="authors-show-credit-<?php
echo $number;
?>
" name="widget-authors[<?php
echo $number;
?>
][show_credit]" type="checkbox" <?php
checked($show_credit, true);
?>
class="checkbox" /> <?php
_e('Show credit', 'authors');
?>
</label></li>
</ul>
</p>
<input type="hidden" name="widget-authors[<?php
echo $number;
?>
][submit]" value="1" />
<?php
}
function widget_authors_upgrade()
{
$options = get_option('widget_authors');
if (!isset($options['title'])) {
return $options;
}
$newoptions = array(1 => $options);
update_option('widget_authors', $newoptions);
$sidebars_widgets = get_option('sidebars_widgets');
if (is_array($sidebars_widgets)) {
foreach ($sidebars_widgets as $sidebar => $widgets) {
if (is_array($widgets)) {
foreach ($widgets as $widget) {
$new_widgets[$sidebar][] = $widget == 'authors' ? 'authors-1' : $widget;
}
} else {
$new_widgets[$sidebar] = $widgets;
}
}
if ($new_widgets != $sidebars_widgets) {
update_option('sidebars_widgets', $new_widgets);
}
}
return $newoptions;
}
function widget_authors_get_authors($include = array(), $exclude = array())
{
if (!empty($include)) {
$include = explode(',', $include);
foreach ($include as $key => $val) {
if (!is_int($val)) {
$user = get_user_by('login', $val);
$include[$key] = $user->ID;
}
}
}
if (!empty($exclude)) {
$exclude = explode(',', $exclude);
foreach ($exclude as $key => $val) {
if (!is_int($val)) {
$val = trim($val, '"\'');
$user = get_user_by('login', $val);
$exclude[$key] = $user->ID;
}
}
}
$user_args = array('fields' => array('ID', 'user_nicename', 'display_name'), 'who' => 'all', 'orderby' => 'display_name', 'include' => $include, 'exclude' => $exclude);
$wp_user_search = new WP_User_Query($user_args);
$authors = $wp_user_search->get_results();
return $authors;
}
function widget_authors_count_authors($authors)
{
$author_ids = array();
foreach ($authors as $author) {
$author_ids[] = $author->ID;
}
$author_count = count_many_users_posts($author_ids);
return $author_count;
}
if (!($options = get_option('widget_authors'))) {
$options = array();
}
if (isset($options['title'])) {
$options = widget_authors_upgrade();
}
$widget_ops = array('classname' => 'widget_authors', 'description' => __('A list of the authors', 'authors'));
$name = __('Authors', 'authors');
$id = false;
foreach ((array) array_keys($options) as $o) {
// Old widgets can have null values for some reason
if (!isset($options[$o]['title'])) {
continue;
}
$id = "authors-{$o}";
wp_register_sidebar_widget($id, $name, 'widget_authors', $widget_ops, array('number' => $o));
wp_register_widget_control($id, $name, 'widget_authors_control', array('id_base' => 'authors'), array('number' => $o));
}
// If there are none, we register the widget's existance with a generic template
if (!$id) {
wp_register_sidebar_widget('authors-1', $name, 'widget_authors', $widget_ops, array('number' => -1));
wp_register_widget_control('authors-1', $name, 'widget_authors_control', array('id_base' => 'authors'), array('number' => -1));
}
if (is_active_widget('widget_authors')) {
add_action('wp_head', 'widget_authors_style');
}
}
}
