function widget($args, $instance)
{
// If Co-Authors plus plugin exists display all co-aothor profiles one after another
if (function_exists('coauthors_posts_links')) {
$i = new CoAuthorsIterator();
$cnt = 1;
while ($i->iterate()) {
// the iterator overwrites the global authordata variable on each iteration
$instance['seq'] = $cnt++;
$instance['isLast'] = $i->is_last();
$this->_displayAuthor($args, $instance);
}
} else {
// Normal behavior, one author per blog post
$instance['seq'] = 1;
$instance['isLast'] = true;
$this->_displayAuthor($args, $instance);
}
}
function coauthors__echo($tag, $type = 'tag', $separators = array(), $tag_args = null, $echo = true)
{
// Define the standard output separator. Constant support is for backwards compat.
// @see https://github.com/danielbachhuber/Co-Authors-Plus/issues/12
$default_before = defined('COAUTHORS_DEFAULT_BEFORE') ? COAUTHORS_DEFAULT_BEFORE : '';
$default_between = defined('COAUTHORS_DEFAULT_BETWEEN') ? COAUTHORS_DEFAULT_BETWEEN : ', ';
$default_between_last = defined('COAUTHORS_DEFAULT_BETWEEN_LAST') ? COAUTHORS_DEFAULT_BETWEEN_LAST : __(' and ', 'co-authors-plus');
$default_after = defined('COAUTHORS_DEFAULT_AFTER') ? COAUTHORS_DEFAULT_AFTER : '';
if (!isset($separators['before']) || null === $separators['before']) {
$separators['before'] = apply_filters('coauthors_default_before', $default_before);
}
if (!isset($separators['between']) || null === $separators['between']) {
$separators['between'] = apply_filters('coauthors_default_between', $default_between);
}
if (!isset($separators['betweenLast']) || null === $separators['betweenLast']) {
$separators['betweenLast'] = apply_filters('coauthors_default_between_last', $default_between_last);
}
if (!isset($separators['after']) || null === $separators['after']) {
$separators['after'] = apply_filters('coauthors_default_after', $default_after);
}
$output = '';
$i = new CoAuthorsIterator();
$output .= $separators['before'];
$i->iterate();
do {
$author_text = '';
if ('tag' === $type) {
$author_text = $tag($tag_args);
} elseif ('field' === $type && isset($i->current_author->{$tag})) {
$author_text = $i->current_author->{$tag};
} elseif ('callback' === $type && is_callable($tag)) {
$author_text = call_user_func($tag, $i->current_author);
}
// Fallback to user_login if we get something empty
if (empty($author_text)) {
$author_text = $i->current_author->user_login;
}
// Append separators
if ($i->count() - $i->position == 1) {
// last author or only author
$output .= $author_text;
} elseif ($i->count() - $i->position == 2) {
// second to last
$output .= $author_text . $separators['betweenLast'];
} else {
$output .= $author_text . $separators['between'];
}
} while ($i->iterate());
$output .= $separators['after'];
if ($echo) {
echo $output;
}
return $output;
}
function risd_coauthors_posts_links($writer_string, $image_folks_string)
{
global $post;
$num_authors = get_post_meta($post->ID, 'number_of_authors', true);
$co_auth_obj = new CoAuthorsIterator();
$num_contributors = $co_auth_obj->count();
# Check that the number_of_authors custom field is valid
# If not, make everybody a writer
if (!is_numeric($num_authors) || $num_authors < 1 || $num_authors > $num_contributors) {
$num_authors = $num_contributors;
}
echo $writer_string;
$count = 0;
while ($co_auth_obj->iterate()) {
the_author_posts_link();
$count++;
# number of contributors we've displayed
risd_add_delimiter($image_folks_string, $count, $num_authors, $num_contributors);
}
}
/**
* 21. This function/shortcode will show all authors on a post
*
* @example <code>[show_authors]</code> is the default usage
* @example <code>[show_authors]</code>
*/
function show_multiple_authors()
{
if (class_exists('CoAuthorsIterator')) {
$i = new CoAuthorsIterator();
$return = '';
$i->iterate();
$return .= '<a href="' . get_author_posts_url(get_the_author_meta('ID')) . '">' . get_the_author_meta('display_name') . '</a>';
while ($i->iterate()) {
$return .= $i->is_last() ? ' and ' : ', ';
$return .= '<a href="' . get_author_posts_url(get_the_author_meta('ID')) . '">' . get_the_author_meta('display_name') . '</a>';
}
return $return;
} else {
//fallback
}
}
<h2>
About
<?php
if (function_exists('coauthors_posts_links')) {
coauthors_posts_links();
} else {
the_author_posts_link();
}
?>
</h2>
<?php
if (function_exists('coauthors')) {
$i = new CoAuthorsIterator();
$i->iterate();
print '<div class="gravatar">' . get_avatar(get_the_author_meta('ID'), $size = '52', $default = 'http://www.gravatar.com/avatar/ad516503a11cd5ca435acc9bb6523536') . '</div>';
print '<p class="coauthor">' . get_the_author_meta('description') . '</p>';
while ($i->iterate()) {
print '<div class="gravatar">' . get_avatar(get_the_author_meta('ID'), $size = '52', $default = 'http://www.gravatar.com/avatar/ad516503a11cd5ca435acc9bb6523536') . '</div>';
print '<p class="coauthor">' . get_the_author_meta('description') . '</p>';
}
} else {
print '<p>' . get_the_author_meta('description') . '</p>';
}
?>
</div>
<?php
function coauthors__return($tag)
{
$return = array();
$i = new CoAuthorsIterator();
if ($i->iterate()) {
$return[] = $tag();
}
while ($i->iterate()) {
$return[] = $tag();
}
echo $after;
}
?>
Themen</h2>
<p class="smalltext"><?php
the_tags('', ' · ', '');
?>
</p>
</div>
<?php
}
?>
<div class="sidebar-section">
<h2 class="smalltitle">
<?php
//Autor(en)
echo '<img src="' . get_bloginfo('template_directory') . '/images/author16px.png" alt="autor"/> ';
$authors = new CoAuthorsIterator();
print $authors->count() == 1 ? 'Der Autor' : 'Die Autoren';
?>
</h2>
<ul class="smalltext authors">
<?php
coauthors_posts_links('</li><li>', '</li><li>', '<li>', '</li>');
?>
</ul>
</div>
<div class="sidebar-section">
<h2 class="smalltitle"><?php
echo '<img src="' . get_bloginfo('template_directory') . '/images/calendar16px.png" alt="kalender"/> ';
?>
Datum</h2>
<?php
function coauthors__echo($tag, $between, $betweenLast, $before, $after){
$i = new CoAuthorsIterator();
echo $before;
if($i->iterate())
$tag();
while($i->iterate()){
echo $i->is_last() ? $betweenLast : $between;
$tag();
}
echo $after;
}
/**
* Replace author_url in oembed endpoint response
* Since the oembed specification does not allow multiple urls, we'll go with the first coauthor
*
* The function is meant as a filter for `get_author_posts_url` function, which it is using as well
* Recursion is prevented by a simple check agains original attributes passed to the funciton. That
* also prevents execution in case the only coauthor is real author.
*
* This function is hooked only to oembed endpoint and it should stay that way
*/
function wpcom_vip_cap_replace_author_link($link, $author_id, $author_nicename)
{
//get coauthors and iterate to the first one
//in case there are no coauthors, the Iterator returns current author
$i = new CoAuthorsIterator();
$i->iterate();
//check if the current $author_id and $author_nicename is not the same as the first coauthor
if ($i->current_author->ID !== $author_id || $i->current_author->user_nicename !== $author_nicename) {
//alter the author_url
$link = get_author_posts_url($i->current_author->ID, $i->current_author->user_nicename);
}
return $link;
}