/**
* Expand known postmeta macros in the content
*
* Very literal, it will treat all the macros as postmeta macros.
*
* @param string $content Content to expand macros in
* @param mixed $post Post to fetch metas for
* @return string Expanded content
*/
public function expand_all($content, $post)
{
if (empty($content)) {
return $content;
}
if (empty($post)) {
return $content;
}
$tags = $this->get_tags($content);
if (empty($tags)) {
return $content;
}
$post_id = false;
if (!is_object($post) && is_numeric($post)) {
$post_id = $post;
$post = get_post($post_id);
} else {
$post_id = !empty($post->ID) ? $post->ID : false;
}
$metadata = Upfront_PostmetaModel::get_post_meta_fields($post_id, $tags);
foreach ($metadata as $item) {
if (empty($item['meta_key'])) {
continue;
}
$key = $item['meta_key'];
$value = $this->get_extracted_value($item, $post_id);
$content = $this->expand($content, $key, $value);
}
// Re-iterate through tags and null out empty replacement macros.
foreach ($tags as $tag) {
$content = $this->expand($content, $tag, '');
}
return $content;
}
/**
* Fetch a list of available meta fields
* Will delegate to post list fetching, which is then inspected for common meta fields.
* @param array $data Raw data (element properties)
* @return array List of meta fields
*/
public static function get_meta_fields($data)
{
$posts = self::get_posts($data);
return Upfront_PostmetaModel::get_meta_fields($posts);
}
public static function get_post_part($type, $options = array(), $tpl = false, $properties = array())
{
$options = is_array($options) ? $options : array();
global $post;
$parts = array_values(apply_filters('upfront_post_parts', self::$PARTNAMES));
if (array_search($type, $parts) === FALSE) {
$unknown = array();
$unknown[$type] = 'Unknown part';
return $unknown;
}
$part = array('replacements' => array());
$replacements = array();
$tpls = array();
$classes = array();
if (!sizeof(self::$partTemplates)) {
self::$partTemplates = self::get_templates();
}
if (!$tpl) {
$tpl = self::$partTemplates[$type];
}
switch ($type) {
case self::$PARTNAMES['AUTHOR']:
$replacements['%author%'] = get_the_author();
$replacements['%author_url%'] = get_author_posts_url($post->post_author);
$meta = self::get_tpl_parameter('author_meta', $tpl);
foreach ($meta as $key) {
$replacements['%author_meta_' . $key . '%'] = get_the_author_meta($key);
}
$avatar = self::get_tpl_parameter('avatar', $tpl);
foreach ($avatar as $size) {
$replacements['%avatar_' . $size . '%'] = get_avatar($post->post_author, $size);
}
break;
break;
case self::$PARTNAMES['CATEGORIES']:
$replacements['%categories%'] = get_the_category_list();
break;
case self::$PARTNAMES['COMMENTS']:
$replacements['%comments_count%'] = get_comments_number();
break;
case self::$PARTNAMES['CONTENTS']:
$limit = isset($options['limit']) ? $options['limit'] : 1000;
if (!empty($post->ID) && is_numeric($post->ID)) {
ob_start();
the_content();
$replacements['%contents%'] = ob_get_clean();
$replacements['%excerpt%'] = self::excerpt($limit);
} else {
$post = apply_filters('upfront-this_post-unknown_post', $post, $options);
$replacements['%contents%'] = apply_filters('the_content', $post->post_content);
$replacements['%excerpt%'] = self::excerpt($limit);
}
if (!empty($options['excerpt'])) {
$replacements['%contents%'] = $replacements['%excerpt%'];
}
$offset = isset($options['content_offset']) ? $options['content_offset'] : '';
$replacements['%offset%'] = $offset;
break;
case self::$PARTNAMES['EXCERPT']:
$limit = isset($options['limit']) ? $options['limit'] : 1000;
$replacements['%excerpt%'] = self::excerpt($limit);
//$replacements['%excerpt%'] = $limit; // Why???
break;
case self::$PARTNAMES['DATE']:
$format = isset($options['format']) ? $options['format'] : 'd M Y';
$replacements['%date%'] = self::_format_post_date($format);
$replacements['%date_iso%'] = get_the_date('c');
break;
case self::$PARTNAMES['UPDATE']:
$format = isset($options['format']) ? $options['format'] : 'd M Y';
$replacements['%update%'] = self::_format_post_date($format, "update");
$replacements['%date_iso%'] = get_the_modified_date('c');
break;
case self::$PARTNAMES['IMAGE']:
if (isset($properties['hide_featured_image']) && $properties['hide_featured_image'] == 1) {
$classes[] = 'hide-featured_image';
$tpl = '';
// empty $tpl so it doesn't output anything
}
if (isset($properties['full_featured_image']) && $properties['full_featured_image'] == 1) {
$classes[] = 'full-featured_image';
$replacements['%image%'] = get_the_post_thumbnail(null, 'full');
} else {
$replacements['%image%'] = upfront_get_edited_post_thumbnail();
}
$replacements['%permalink%'] = get_permalink();
break;
case self::$PARTNAMES['TAGS']:
$sep = isset($options['tag_separator']) ? $options['tag_separator'] : ', ';
$tags = get_the_tag_list('', $sep);
$replacements['%tags%'] = !empty($tags) ? $tags : '';
break;
case self::$PARTNAMES['TITLE']:
$replacements['%title%'] = get_the_title();
$replacements['%permalink%'] = get_permalink();
break;
case self::$PARTNAMES['AUTHOR_GRAVATAR']:
$avatar = self::get_tpl_parameter('avatar', $tpl);
foreach ($avatar as $size) {
$_size = str_replace(array("{", "}"), "", $size);
$replacements['%avatar_' . $size . '%'] = get_avatar($post->post_author, $_size);
}
break;
case self::$PARTNAMES['META']:
$metas = Upfront_PostmetaModel::get_all_post_meta_fields(get_the_ID());
foreach ($metas as $meta) {
if (empty($meta['meta_key'])) {
continue;
}
$rpl = Upfront_Codec::get('postmeta')->get_clean_macro($meta['meta_key']);
$value = Upfront_Codec::get('postmeta')->get_extracted_value($meta, get_the_ID());
$replacements[$rpl] = $value;
}
break;
}
$replacements = apply_filters('upfront_post_part_replacements', $replacements, $type, $options, $tpl);
$out = array('replacements' => $replacements, 'tpl' => self::replace($tpl, $replacements), 'classes' => $classes);
// Cleanup unused meta
if ($type === self::$PARTNAMES['META'] && !empty($out['tpl'])) {
$out['tpl'] = Upfront_Codec::get('postmeta')->clear_all($out['tpl']);
}
return $out;
}
