/**
* Display or retrieve the current event start date.
*
* @since 1.3.0
*
* @param string $before Optional. Content to prepend to the title.
* @param string $after Optional. Content to append to the title.
* @param string $format Optional. See PHP date() for formatting options.
* @param bool $echo Optional, default to true. Whether to display or return.
* @return null|string Null on no title. String if $echo parameter is false.
*/
function am_the_startdate($format = 'Y-m-d H:i:s', $before = '', $after = '', $echo = true)
{
$date = am_get_the_startdate($format);
if (strlen($date) == 0) {
return;
}
$date = $before . $date . $after;
if ($echo) {
echo $date;
} else {
return $date;
}
}
/**
* Parses a shortcode, returning the appropriate event information
* Much of this code is 'borrowed' from WordPress' own shortcode handling stuff!
*/
protected function process_shortcode($m)
{
if ('[' == $m[1] && ']' == $m[6]) {
return substr($m[0], 1, -1);
}
//Extract any attributes contained in the shortcode
extract(shortcode_atts(array('format' => '', 'limit' => '0', 'size' => 'post-thumbnail', 'link' => 'false', 'cond' => ''), shortcode_parse_atts($m[3])));
//Sanitize the attributes
$format = esc_attr($format);
$cond = esc_attr($cond);
$size = esc_attr($size);
$limit = absint($limit);
$link = 'true' === $link;
// Do the appropriate stuff depending on which shortcode we're looking at.
// See valid shortcode list (above) for explanation of each shortcode
switch ($m[2]) {
case 'event-title':
$title = esc_html(trim(get_the_title()));
//If a word limit has been set, trim the title to the required length
if (0 != $limit) {
preg_match('/([\\S]+\\s*){0,' . $limit . '}/', $title, $title);
$title = trim($title[0]);
}
if ($link) {
return $m[1] . '<a href="' . get_permalink() . '">' . $title . '</a>' . $m[6];
} else {
return $m[1] . $title . $m[6];
}
case 'thumbnail':
$thumbnail = get_the_post_thumbnail(get_the_ID(), $size);
return $m[1] . $thumbnail . $m[6];
case 'content':
$content = get_the_content();
//If a word limit has been set, trim the title to the required length
if (0 != $limit) {
preg_match('/([\\S]+\\s*){0,' . $limit . '}/', $content, $content);
$content = trim($content[0]);
}
return $m[1] . $content . $m[6];
case 'permalink':
return $m[1] . get_permalink() . $m[6];
case 'excerpt':
$excerpt = get_the_excerpt();
if (0 != $limit) {
preg_match('/([\\S]+\\s*){0,' . $limit . '}/', $excerpt, $excerpt);
$excerpt = trim($excerpt[0]);
}
return $m[1] . get_the_excerpt() . $m[6];
case 'event-category':
$categoryArray = am_get_the_event_category();
if (count($categoryArray) > 0) {
if ($link) {
return $m[1] . '<a href="' . get_term_link($categoryArray[0]) . '">' . $categoryArray[0]->name . '</a>' . $m[6];
} else {
return $m[1] . $categoryArray[0]->name . $m[6];
}
} else {
return '-';
}
case 'event-venue':
$venueArray = am_get_the_venue();
if (count($venueArray) > 0) {
if ($link) {
return $m[1] . '<a href="' . get_term_link($venueArray[0]) . '">' . $venueArray[0]->name . '</a>' . $m[6];
} else {
return $m[1] . $venueArray[0]->name . $m[6];
}
} else {
return '-';
}
case 'start-date':
$startdate = am_get_the_startdate();
$format = $format === '' ? "m/d/Y H:i" : $format;
return $m[1] . date_i18n($format, strtotime($startdate)) . $m[6];
case 'end-date':
$enddate = am_get_the_enddate();
$format = $format === '' ? "m/d/Y H:i" : $format;
return $m[1] . date_i18n($format, strtotime($enddate)) . $m[6];
case 'if':
switch ($cond) {
case 'startdate-not-enddate':
$result = am_get_the_startdate() !== am_get_the_enddate() ? $m[1] . $m[5] . $m[6] : '';
return $this->parse_event($result);
case 'startday-not-endday':
$start_day = date('mdY', strtotime(am_get_the_startdate()));
$end_day = date('mdY', strtotime(am_get_the_enddate()));
$result = $start_day !== $end_day ? $m[1] . $m[5] . $m[6] : '';
return $this->parse_event($result);
case 'startdate-is-enddate':
$result = am_get_the_startdate() === am_get_the_enddate() ? $m[1] . $m[5] . $m[6] : '';
return $this->parse_event($result);
case 'startday-is-endday':
$start_day = date('mdY', strtotime(am_get_the_startdate()));
$end_day = date('mdY', strtotime(am_get_the_enddate()));
$result = $start_day === $end_day ? $m[1] . $m[5] . $m[6] : '';
return $this->parse_event($result);
default:
return $this->parse_event($m[1] . $m[5] . $m[6]);
}
}
}
