/**
* Function to get the post thumbnail.
*
* @since 1.8
* @param array $args Query string of options related to thumbnails
* @return string Image tag
*/
function tptn_get_the_post_thumbnail($args = array())
{
$defaults = array('postid' => '', 'thumb_height' => '150', 'thumb_width' => '150', 'thumb_meta' => 'post-image', 'thumb_html' => 'html', 'thumb_default' => '', 'thumb_default_show' => true, 'scan_images' => false, 'class' => 'tptn_thumb');
// Parse incomming $args into an array and merge it with $defaults
$args = wp_parse_args($args, $defaults);
// Issue notice for deprecated arguments
if (isset($args['thumb_timthumb'])) {
_deprecated_argument(__FUNCTION__, '2.1', __('thumb_timthumb argument has been deprecated', 'top-10'));
}
if (isset($args['thumb_timthumb_q'])) {
_deprecated_argument(__FUNCTION__, '2.1', __('thumb_timthumb_q argument has been deprecated', 'top-10'));
}
if (isset($args['filter'])) {
_deprecated_argument(__FUNCTION__, '2.1', __('filter argument has been deprecated', 'top-10'));
}
if (is_int($args['postid'])) {
$result = get_post($args['postid']);
} else {
$result = $args['postid'];
}
$post_title = $result->post_title;
/**
* Filters the title and alt message for thumbnails.
*
* @since 2.3.0
*
* @param string $post_title Post tile used as thumbnail alt and title
* @param object $result Post Object
*/
$post_title = apply_filters('tptn_thumb_title', $post_title, $result);
$output = '';
$postimage = '';
$pick = '';
// Let's start fetching the thumbnail. First place to look is in the post meta defined in the Settings page
if (!$postimage) {
$postimage = get_post_meta($result->ID, $args['thumb_meta'], true);
// Check the post meta first
$pick = 'meta';
if ($postimage) {
$postimage_id = tptn_get_attachment_id_from_url($postimage);
if (false != wp_get_attachment_image_src($postimage_id, array($args['thumb_width'], $args['thumb_height']))) {
$postthumb = wp_get_attachment_image_src($postimage_id, array($args['thumb_width'], $args['thumb_height']));
$postimage = $postthumb[0];
}
$pick .= 'correct';
}
}
// If there is no thumbnail found, check the post thumbnail
if (!$postimage) {
if (false != get_post_thumbnail_id($result->ID)) {
$postthumb = wp_get_attachment_image_src(get_post_thumbnail_id($result->ID), array($args['thumb_width'], $args['thumb_height']));
$postimage = $postthumb[0];
}
$pick = 'featured';
}
// If there is no thumbnail found, fetch the first image in the post, if enabled
if (!$postimage && $args['scan_images']) {
preg_match_all('/<img.+src=[\'"]([^\'"]+)[\'"].*>/i', $result->post_content, $matches);
if (isset($matches[1][0]) && $matches[1][0]) {
// any image there?
$postimage = $matches[1][0];
// we need the first one only!
}
$pick = 'first';
if ($postimage) {
$postimage_id = tptn_get_attachment_id_from_url($postimage);
if (false != wp_get_attachment_image_src($postimage_id, array($args['thumb_width'], $args['thumb_height']))) {
$postthumb = wp_get_attachment_image_src($postimage_id, array($args['thumb_width'], $args['thumb_height']));
$postimage = $postthumb[0];
}
$pick .= 'correct';
}
}
// If there is no thumbnail found, fetch the first child image
if (!$postimage) {
$postimage = tptn_get_first_image($result->ID, $args['thumb_width'], $args['thumb_height']);
// Get the first image
$pick = 'firstchild';
}
// If no other thumbnail set, try to get the custom video thumbnail set by the Video Thumbnails plugin
if (!$postimage) {
$postimage = get_post_meta($result->ID, '_video_thumbnail', true);
$pick = 'video_thumb';
}
// If no thumb found and settings permit, use default thumb
if (!$postimage && $args['thumb_default_show']) {
$postimage = $args['thumb_default'];
$pick = 'default_thumb';
}
// Hopefully, we've found a thumbnail by now. If so, run it through the custom filter, check for SSL and create the image tag
if ($postimage) {
/**
* Filters the thumbnail image URL.
*
* Use this filter to modify the thumbnail URL that is automatically created
* Before v2.1 this was used for cropping the post image using timthumb
*
* @since 2.1.0
*
* @param string $postimage URL of the thumbnail image
* @param int $thumb_width Thumbnail width
* @param int $thumb_height Thumbnail height
* @param object $result Post Object
*/
$postimage = apply_filters('tptn_thumb_url', $postimage, $args['thumb_width'], $args['thumb_height'], $result);
/* Backward compatibility */
$thumb_timthumb = false;
$thumb_timthumb_q = 75;
/**
* Filters the thumbnail image URL.
*
* @since 1.8.10
* @deprecated 2.1.0 Use tptn_thumb_url instead.
*
* @param string $postimage URL of the thumbnail image
* @param int $thumb_width Thumbnail width
* @param int $thumb_height Thumbnail height
* @param boolean $thumb_timthumb Enable timthumb?
* @param int $thumb_timthumb_q Quality of timthumb thumbnail.
* @param object $result Post Object
*/
$postimage = apply_filters('tptn_postimage', $postimage, $args['thumb_width'], $args['thumb_height'], $thumb_timthumb, $thumb_timthumb_q, $result);
if (is_ssl()) {
$postimage = preg_replace('~http://~', 'https://', $postimage);
}
if ('css' == $args['thumb_html']) {
$thumb_html = 'style="max-width:' . $args['thumb_width'] . 'px;max-height:' . $args['thumb_height'] . 'px;"';
} else {
if ('html' == $args['thumb_html']) {
$thumb_html = 'width="' . $args['thumb_width'] . '" height="' . $args['thumb_height'] . '"';
} else {
$thumb_html = '';
}
}
/**
* Filters the thumbnail HTML and allows a filter function to add any more HTML if needed.
*
* @since 2.2.0
*
* @param string $thumb_html Thumbnail HTML
*/
$thumb_html = apply_filters('tptn_thumb_html', $thumb_html);
$class = $args['class'] . ' tptn_' . $pick;
/**
* Filters the thumbnail classes and allows a filter function to add any more classes if needed.
*
* @since 2.2.0
*
* @param string $thumb_html Thumbnail HTML
*/
$class = apply_filters('tptn_thumb_class', $class);
$output .= '<img src="' . $postimage . '" alt="' . $post_title . '" title="' . $post_title . '" ' . $thumb_html . ' class="' . $class . '" />';
}
/**
* Filters post thumbnail created for Top 10.
*
* @since 1.9.10.1
*
* @param array $output Formatted output
* @param array $args Argument list
*/
return apply_filters('tptn_get_the_post_thumbnail', $output, $args);
}
/**
* Function to get the post thumbnail.
*
* @since 1.8
* @param array $args Query string of options related to thumbnails
* @return string Image tag
*/
function tptn_get_the_post_thumbnail($args = array())
{
global $tptn_url, $tptn_settings;
$defaults = array('postid' => '', 'thumb_height' => '150', 'thumb_width' => '150', 'thumb_meta' => 'post-image', 'thumb_html' => 'html', 'thumb_default' => '', 'thumb_default_show' => true, 'thumb_timthumb' => true, 'thumb_timthumb_q' => '75', 'scan_images' => false, 'class' => 'tptn_thumb', 'filter' => 'tptn_postimage');
// Parse incomming $args into an array and merge it with $defaults
$args = wp_parse_args($args, $defaults);
// Declare each item in $args as its own variable i.e. $type, $before.
extract($args, EXTR_SKIP);
$result = get_post($postid);
$post_title = get_the_title($postid);
$output = '';
$postimage = '';
// Let's start fetching the thumbnail. First place to look is in the post meta defined in the Settings page
if (!$postimage) {
$postimage = get_post_meta($result->ID, $thumb_meta, true);
// Check the post meta first
$pick = 'meta';
}
// If there is no thumbnail found, check the post thumbnail
if (!$postimage) {
if (false != wp_get_attachment_image_src(get_post_thumbnail_id($result->ID))) {
$postthumb = wp_get_attachment_image_src(get_post_thumbnail_id($result->ID), $tptn_settings['thumb_size']);
$postimage = $postthumb[0];
}
$pick = 'featured';
}
// If there is no thumbnail found, fetch the first image in the post, if enabled
if (!$postimage && $scan_images) {
preg_match_all('/<img.+src=[\'"]([^\'"]+)[\'"].*>/i', $result->post_content, $matches);
if (isset($matches[1][0]) && $matches[1][0]) {
// any image there?
$postimage = $matches[1][0];
// we need the first one only!
}
$pick = 'first';
}
// If there is no thumbnail found, fetch the first child image
if (!$postimage) {
$postimage = tptn_get_first_image($result->ID);
// Get the first image
$pick = 'firstchild';
}
// If no other thumbnail set, try to get the custom video thumbnail set by the Video Thumbnails plugin
if (!$postimage) {
$postimage = get_post_meta($result->ID, '_video_thumbnail', true);
}
// If no thumb found and settings permit, use default thumb
if ($thumb_default_show && !$postimage) {
$postimage = $thumb_default;
}
// Hopefully, we've found a thumbnail by now. If so, run it through the custom filter, check for SSL and create the image tag
if ($postimage) {
/**
* Get the first image in the post.
*
* @since 1.8.10
*
* @param mixed $postID Post ID
*/
$postimage = apply_filters($filter, $postimage, $thumb_width, $thumb_height, $thumb_timthumb, $thumb_timthumb_q, $result);
if (is_ssl()) {
$postimage = preg_replace('~http://~', 'https://', $postimage);
}
$thumb_html = 'css' == $thumb_html ? 'style="max-width:' . $thumb_width . 'px;max-height:' . $thumb_height . 'px;"' : 'width="' . $thumb_width . '" height="' . $thumb_height . '"';
$class .= ' tptn_' . $pick;
$output .= '<img src="' . $postimage . '" alt="' . $post_title . '" title="' . $post_title . '" ' . $thumb_html . ' class="' . $class . '" />';
}
/**
* Filters post thumbnail created for Top 10.
*
* @since 1.9.10.1
*
* @param array $output Formatted output
* @param array $args Argument list
*/
return apply_filters('tptn_get_the_post_thumbnail', $output, $args);
}
/**
* Function to get the post thumbnail.
*
* @access public
* @param array $args (default: array()) Query string of options related to thumbnails
* @return string
*/
function tptn_get_the_post_thumbnail($args = array())
{
global $tptn_url;
$defaults = array('postid' => '', 'thumb_height' => '50', 'thumb_width' => '50', 'thumb_meta' => 'post-image', 'thumb_html' => 'html', 'thumb_default' => '', 'thumb_default_show' => true, 'thumb_timthumb' => true, 'scan_images' => false, 'class' => 'tptn_thumb', 'filter' => 'tptn_postimage');
// Parse incomming $args into an array and merge it with $defaults
$args = wp_parse_args($args, $defaults);
// OPTIONAL: Declare each item in $args as its own variable i.e. $type, $before.
extract($args, EXTR_SKIP);
$result = get_post($postid);
$output = '';
$title = get_the_title($postid);
$thumb_html = $thumb_html == 'css' ? 'style="max-width:' . $thumb_width . 'px;max-height:' . $thumb_height . 'px;"' : 'width="' . $thumb_width . '" height="' . $thumb_height . '"';
if (function_exists('has_post_thumbnail') && (wp_get_attachment_image_src(get_post_thumbnail_id($result->ID)) != '' || wp_get_attachment_image_src(get_post_thumbnail_id($result->ID)) != false)) {
$postimage = wp_get_attachment_image_src(get_post_thumbnail_id($result->ID));
if ($postimage[1] < $thumb_width || $postimage[2] < $thumb_height) {
$postimage = wp_get_attachment_image_src(get_post_thumbnail_id($result->ID), 'full');
}
$postimage = apply_filters($filter, $postimage[0], $thumb_width, $thumb_height, $thumb_timthumb);
$output .= '<img src="' . $postimage . '" alt="' . $title . '" title="' . $title . '" ' . $thumb_html . ' border="0" class="' . $class . '" />';
} else {
$postimage = get_post_meta($result->ID, $thumb_meta, true);
// Check
if (!$postimage && $scan_images) {
preg_match_all('|<img.*?src=[\'"](.*?)[\'"].*?>|i', $result->post_content, $matches);
// any image there?
if (isset($matches[1][0]) && $matches[1][0]) {
if (strpos($matches[1][0], parse_url(get_option('home'), PHP_URL_HOST)) !== false && strpos($matches[1][0], 'http://') !== false || strpos($matches[1][0], 'http://') === false) {
$postimage = preg_replace('/\\?.*/', '', $matches[1][0]);
// we need the first one only!
}
}
}
if (!$postimage) {
$postimage = tptn_get_first_image($result->ID);
}
// Get the first image
if (!$postimage) {
$postimage = get_post_meta($result->ID, '_video_thumbnail', true);
}
// If no other thumbnail set, try to get the custom video thumbnail set by the Video Thumbnails plugin
if ($thumb_default_show && !$postimage) {
$postimage = $thumb_default;
}
// If no thumb found and settings permit, use default thumb
if ($postimage) {
if ($thumb_timthumb) {
$output .= '<img src="' . $tptn_url . '/timthumb/timthumb.php?src=' . urlencode($postimage) . '&w=' . $thumb_width . '&h=' . $thumb_height . '&zc=1&q=75" alt="' . $title . '" title="' . $title . '" ' . $thumb_html . ' border="0" class="' . $class . '" />';
} else {
$output .= '<img src="' . $postimage . '" alt="' . $title . '" title="' . $title . '" ' . $thumb_html . ' border="0" class="' . $class . '" />';
}
}
}
return $output;
}
