/**
* 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]);
}
}
}
/**
* Retrieve event category list in either HTML list or custom format.
*
* @since 1.3.0
*
* @param string $separator Optional, default is empty string. Separator for between the categories.
* @param string $parents Optional. How to display the parents.
* @param int $post_id Optional. Event post ID to retrieve categories.
* @return string
*/
function am_get_the_event_category_list($separator = '', $parents = '', $post_id = false)
{
global $wp_rewrite;
if (!is_object_in_taxonomy(get_post_type($post_id), 'am_event_categories')) {
return apply_filters('am_the_event_category', '', $separator, $parents);
}
$categories = am_get_the_event_category($post_id);
if (empty($categories)) {
return apply_filters('am_the_event_category', __('Uncategorized'), $separator, $parents);
}
$rel = is_object($wp_rewrite) && $wp_rewrite->using_permalinks() ? 'rel="category tag"' : 'rel="category"';
$thelist = '';
if ('' == $separator) {
$thelist .= '<ul class="event-categories">';
foreach ($categories as $category) {
$thelist .= "\n\t<li>";
switch (strtolower($parents)) {
case 'multiple':
if ($category->parent) {
$thelist .= get_category_parents($category->parent, true, $separator);
}
$thelist .= '<a href="' . esc_url(get_category_link($category->term_id)) . '" title="' . esc_attr(sprintf(_x("View all events in %s", "Category", "am-events"), $category->name)) . '" ' . $rel . '>' . $category->name . '</a></li>';
break;
case 'single':
$thelist .= '<a href="' . esc_url(get_category_link($category->term_id)) . '" title="' . esc_attr(sprintf(_x("View all events in %s", "Category", "am-events"), $category->name)) . '" ' . $rel . '>';
if ($category->parent) {
$thelist .= get_category_parents($category->parent, false, $separator);
}
$thelist .= $category->name . '</a></li>';
break;
case '':
default:
$thelist .= '<a href="' . esc_url(get_category_link($category->term_id)) . '" title="' . esc_attr(sprintf(_x("View all events in %s", "Category", "am-events"), $category->name)) . '" ' . $rel . '>' . $category->name . '</a></li>';
}
}
$thelist .= '</ul>';
} else {
$i = 0;
foreach ($categories as $category) {
if (0 < $i) {
$thelist .= $separator;
}
switch (strtolower($parents)) {
case 'multiple':
if ($category->parent) {
$thelist .= get_category_parents($category->parent, true, $separator);
}
$thelist .= '<a href="' . esc_url(get_category_link($category->term_id)) . '" title="' . esc_attr(sprintf(_x("View all events in %s", "Category", "am-events"), $category->name)) . '" ' . $rel . '>' . $category->name . '</a>';
break;
case 'single':
$thelist .= '<a href="' . esc_url(get_category_link($category->term_id)) . '" title="' . esc_attr(sprintf(_x("View all events in %s", "Category", "am-events"), $category->name)) . '" ' . $rel . '>';
if ($category->parent) {
$thelist .= get_category_parents($category->parent, false, $separator);
}
$thelist .= "{$category->name}</a>";
break;
case '':
default:
$thelist .= '<a href="' . esc_url(get_category_link($category->term_id)) . '" title="' . esc_attr(sprintf(_x("View all events in %s", "Category", "am-events"), $category->name)) . '" ' . $rel . '>' . $category->name . '</a>';
}
++$i;
}
}
return apply_filters('am_the_event_category', $thelist, $separator, $parents);
}
