function eme_replace_locations_placeholders($format, $location = "", $target = "html", $do_shortcode = 1, $lang = '')
{
// first we do the custom attributes, since these can contain other placeholders
preg_match_all("/#(ESC|URL)?_ATT\\{.+?\\}(\\{.+?\\})?/", $format, $results);
foreach ($results[0] as $resultKey => $result) {
$need_escape = 0;
$need_urlencode = 0;
$orig_result = $result;
if (strstr($result, '#ESC')) {
$result = str_replace("#ESC", "#", $result);
$need_escape = 1;
} elseif (strstr($result, '#URL')) {
$result = str_replace("#URL", "#", $result);
$need_urlencode = 1;
}
$replacement = "";
//Strip string of placeholder and just leave the reference
$attRef = substr(substr($result, 0, strpos($result, '}')), 6);
if (isset($location['location_attributes'][$attRef])) {
$replacement = $location['location_attributes'][$attRef];
}
if (trim($replacement) == '' && isset($results[2][$resultKey]) && $results[2][$resultKey] != '') {
//Check to see if we have a second set of braces;
$replacement = substr($results[2][$resultKey], 1, strlen(trim($results[2][$resultKey])) - 2);
}
if ($need_escape) {
$replacement = eme_sanitize_request(eme_sanitize_html(preg_replace('/\\n|\\r/', '', $replacement)));
}
if ($need_urlencode) {
$replacement = rawurlencode($replacement);
}
$format = str_replace($orig_result, $replacement, $format);
}
preg_match_all("/#(ESC|URL)?@?_?[A-Za-z0-9_]+/", $format, $placeholders);
// make sure we set the largest matched placeholders first, otherwise if you found e.g.
// #_LOCATION, part of #_LOCATIONPAGEURL would get replaced as well ...
usort($placeholders[0], 'sort_stringlenth');
foreach ($placeholders[0] as $result) {
$need_escape = 0;
$need_urlencode = 0;
$orig_result = $result;
$found = 1;
if (strstr($result, '#ESC')) {
$result = str_replace("#ESC", "#", $result);
$need_escape = 1;
} elseif (strstr($result, '#URL')) {
$result = str_replace("#URL", "#", $result);
$need_urlencode = 1;
}
$replacement = "";
// echo "RESULT: $result <br>";
// matches alla fields placeholder
if (preg_match('/#_MAP/', $result)) {
$replacement = eme_single_location_map($location);
if ($target == "html") {
$replacement = apply_filters('eme_general', $replacement);
} elseif ($target == "rss") {
$replacement = apply_filters('eme_general_rss', $replacement);
} else {
$replacement = apply_filters('eme_text', $replacement);
}
} elseif (preg_match('/#_PASTEVENTS/', $result)) {
$replacement = eme_events_in_location_list($location, "past");
if ($target == "html") {
$replacement = apply_filters('eme_general', $replacement);
} elseif ($target == "rss") {
$replacement = apply_filters('eme_general_rss', $replacement);
} else {
$replacement = apply_filters('eme_text', $replacement);
}
} elseif (preg_match('/#_NEXTEVENTS/', $result)) {
$replacement = eme_events_in_location_list($location);
if ($target == "html") {
$replacement = apply_filters('eme_general', $replacement);
} elseif ($target == "rss") {
$replacement = apply_filters('eme_general_rss', $replacement);
} else {
$replacement = apply_filters('eme_text', $replacement);
}
} elseif (preg_match('/#_ALLEVENTS/', $result)) {
$replacement = eme_events_in_location_list($location, "all");
if ($target == "html") {
$replacement = apply_filters('eme_general', $replacement);
} elseif ($target == "rss") {
$replacement = apply_filters('eme_general_rss', $replacement);
} else {
$replacement = apply_filters('eme_text', $replacement);
}
} elseif (preg_match('/#_(ADDRESS|TOWN)/', $result)) {
$field = "location_" . ltrim(strtolower($result), "#_");
if (isset($location[$field])) {
$replacement = $location[$field];
}
$replacement = eme_trans_sanitize_html($replacement, $lang);
if ($target == "html") {
$replacement = apply_filters('eme_general', $replacement);
} elseif ($target == "rss") {
$replacement = apply_filters('eme_general_rss', $replacement);
} else {
$replacement = apply_filters('eme_text', $replacement);
}
} elseif (preg_match('/#_(NAME|LOCATIONNAME|LOCATION)$/', $result)) {
$field = "location_name";
if (isset($location[$field])) {
$replacement = $location[$field];
}
$replacement = eme_trans_sanitize_html($replacement, $lang);
if ($target == "html") {
$replacement = apply_filters('eme_general', $replacement);
} elseif ($target == "rss") {
$replacement = apply_filters('eme_general_rss', $replacement);
} else {
$replacement = apply_filters('eme_text', $replacement);
}
} elseif (preg_match('/#_LOCATIONID/', $result)) {
$field = "location_id";
$replacement = $location[$field];
$replacement = eme_trans_sanitize_html($replacement, $lang);
if ($target == "html") {
$replacement = apply_filters('eme_general', $replacement);
} elseif ($target == "rss") {
$replacement = apply_filters('eme_general_rss', $replacement);
} else {
$replacement = apply_filters('eme_text', $replacement);
}
} elseif (preg_match('/#_(IMAGE|LOCATIONIMAGE)$/', $result)) {
if (!empty($location['location_image_id'])) {
$location['location_image_url'] = wp_get_attachment_url($location['location_image_id']);
}
if (!empty($location['location_image_url'])) {
$replacement = "<img src='" . $location['location_image_url'] . "' alt='" . eme_trans_sanitize_html($location['location_name'], $lang) . "'/>";
if ($target == "html") {
$replacement = apply_filters('eme_general', $replacement);
} elseif ($target == "rss") {
$replacement = apply_filters('eme_general_rss', $replacement);
} else {
$replacement = apply_filters('eme_text', $replacement);
}
}
} elseif (preg_match('/#_(IMAGEURL|LOCATIONIMAGEURL)/', $result)) {
if (!empty($location['location_image_id'])) {
$location['location_image_url'] = wp_get_attachment_url($location['location_image_id']);
}
if ($location['location_image_url'] != '') {
$replacement = $location['location_image_url'];
if ($target == "html") {
$replacement = apply_filters('eme_general', $replacement);
} elseif ($target == "rss") {
$replacement = apply_filters('eme_general_rss', $replacement);
} else {
$replacement = apply_filters('eme_text', $replacement);
}
}
} elseif (preg_match('/#_LOCATIONIMAGETHUMB$/', $result)) {
if (!empty($location['location_image_id'])) {
$thumb_array = image_downsize($location['location_image_id'], get_option('eme_thumbnail_size'));
$thumb_url = $thumb_array[0];
$thumb_width = $thumb_array[1];
$thumb_height = $thumb_array[2];
$replacement = "<img width='{$thumb_width}' height='{$thumb_height}' src='" . $thumb_url . "' alt='" . eme_trans_sanitize_html($location['location_name'], $lang) . "'/>";
if ($target == "html") {
$replacement = apply_filters('eme_general', $replacement);
} elseif ($target == "rss") {
$replacement = apply_filters('eme_general_rss', $replacement);
} else {
$replacement = apply_filters('eme_text', $replacement);
}
}
} elseif (preg_match('/#_LOCATIONIMAGETHUMBURL/', $result)) {
if (!empty($location['location_image_id'])) {
$thumb_array = image_downsize($location['location_image_id'], get_option('eme_thumbnail_size'));
$thumb_url = $thumb_array[0];
$replacement = $thumb_url;
if ($target == "html") {
$replacement = apply_filters('eme_general', $replacement);
} elseif ($target == "rss") {
$replacement = apply_filters('eme_general_rss', $replacement);
} else {
$replacement = apply_filters('eme_text', $replacement);
}
}
} elseif (preg_match('/#_LOCATIONPAGEURL/', $result)) {
$replacement = eme_location_url($location, $lang);
if ($target == "html") {
$replacement = apply_filters('eme_general', $replacement);
} elseif ($target == "rss") {
$replacement = apply_filters('eme_general_rss', $replacement);
} else {
$replacement = apply_filters('eme_text', $replacement);
}
} elseif (preg_match('/#_LATITUDE/', $result)) {
$field = "location_latitude";
$replacement = $location[$field];
$replacement = eme_trans_sanitize_html($replacement, $lang);
if ($target == "html") {
$replacement = apply_filters('eme_general', $replacement);
} elseif ($target == "rss") {
$replacement = apply_filters('eme_general_rss', $replacement);
} else {
$replacement = apply_filters('eme_text', $replacement);
}
} elseif (preg_match('/#_LONGITUDE/', $result)) {
$field = "location_longitude";
$replacement = $location[$field];
$replacement = eme_trans_sanitize_html($replacement, $lang);
if ($target == "html") {
$replacement = apply_filters('eme_general', $replacement);
} elseif ($target == "rss") {
$replacement = apply_filters('eme_general_rss', $replacement);
} else {
$replacement = apply_filters('eme_text', $replacement);
}
} elseif (preg_match('/#_DIRECTIONS/', $result)) {
$replacement = eme_add_directions_form($location);
if ($target == "html") {
$replacement = apply_filters('eme_general', $replacement);
} elseif ($target == "rss") {
$replacement = apply_filters('eme_general_rss', $replacement);
} else {
$replacement = apply_filters('eme_text', $replacement);
}
} elseif (preg_match('/#_CATEGORIES|#_LOCATIONCATEGORIES/', $result) && get_option('eme_categories_enabled')) {
$categories = eme_get_location_category_names($location['location_id']);
$replacement = eme_trans_sanitize_html(join(", ", $categories), $lang);
if ($target == "html") {
$replacement = apply_filters('eme_general', $replacement);
} elseif ($target == "rss") {
$replacement = apply_filters('eme_general_rss', $replacement);
} else {
$replacement = apply_filters('eme_text', $replacement);
}
} elseif (preg_match('/#_LOCATIONCATEGORYDESCRIPTIONS/', $result) && get_option('eme_categories_enabled')) {
$categories = eme_get_location_category_descriptions($location['location_id']);
$replacement = eme_trans_sanitize_html(join(", ", $categories), $lang);
if ($target == "html") {
$replacement = apply_filters('eme_general', $replacement);
} elseif ($target == "rss") {
$replacement = apply_filters('eme_general_rss', $replacement);
} else {
$replacement = apply_filters('eme_text', $replacement);
}
} elseif (preg_match('/#_EDITLOCATIONLINK/', $result)) {
if (current_user_can(get_option('eme_cap_edit_locations')) || current_user_can(get_option('eme_cap_author_locations')) && $location['location_author'] == $current_userid) {
$replacement = "<a href=' " . admin_url("admin.php?page=eme-locations&eme_admin_action=edit_location&location_id=" . $location['location_id']) . "'>" . __('Edit') . "</a>";
}
} elseif (preg_match('/#_EDITLOCATIONURL/', $result)) {
if (current_user_can(get_option('eme_cap_edit_locations')) || current_user_can(get_option('eme_cap_author_locations')) && $location['location_author'] == $current_userid) {
$replacement = admin_url("admin.php?page=eme-locations&eme_admin_action=edit_location&location_id=" . $location['location_id']);
}
} elseif (preg_match('/#_IS_SINGLE_LOC/', $result)) {
if (eme_is_single_location_page()) {
$replacement = 1;
} else {
$replacement = 0;
}
} elseif (preg_match('/#_IS_LOGGED_IN/', $result)) {
if (is_user_logged_in()) {
$replacement = 1;
} else {
$replacement = 0;
}
} elseif (preg_match('/#_IS_ADMIN_PAGE/', $result)) {
if (is_admin()) {
$replacement = 1;
} else {
$replacement = 0;
}
} else {
$found = 0;
}
if ($found) {
if ($need_escape) {
$replacement = eme_sanitize_request(eme_sanitize_html(preg_replace('/\\n|\\r/', '', $replacement)));
}
if ($need_urlencode) {
$replacement = rawurlencode($replacement);
}
$format = str_replace($orig_result, $replacement, $format);
}
}
# we handle DESCRIPTION the last, so no placeholder replacement happens accidentaly in the text of #_DESCRIPTION
if (preg_match('/#_DESCRIPTION|#_LOCATIONDETAILS/', $format, $placeholders)) {
$result = $placeholders[0];
$need_escape = 0;
$need_urlencode = 0;
$orig_result = $result;
if (strstr($result, '#ESC')) {
$result = str_replace("#ESC", "#", $result);
$need_escape = 1;
} elseif (strstr($result, '#URL')) {
$result = str_replace("#URL", "#", $result);
$need_urlencode = 1;
}
$replacement = "";
$field = "location_description";
if (isset($location[$field])) {
$replacement = $location[$field];
}
// no real sanitizing needed, but possible translation
// this is the same as for an event in fact
$replacement = eme_translate($replacement);
if ($target == "html") {
$replacement = apply_filters('eme_notes', $replacement);
} elseif ($target == "rss") {
$replacement = apply_filters('eme_notes_rss', $replacement);
$replacement = apply_filters('the_content_rss', $replacement);
} else {
$replacement = apply_filters('eme_text', $replacement);
}
if ($need_escape) {
$replacement = eme_sanitize_request(eme_sanitize_html(preg_replace('/\\n|\\r/', '', $replacement)));
}
if ($need_urlencode) {
$replacement = rawurlencode($replacement);
}
$format = str_replace($orig_result, $replacement, $format);
}
// now, replace any language tags found
$format = eme_translate($format, $lang);
// and now replace any shortcodes, if wanted
if ($do_shortcode) {
return do_shortcode($format);
} else {
return $format;
}
}
function eme_general_head()
{
$extra_html_header = get_option('eme_html_header');
$extra_html_header = trim(preg_replace('/\\r\\n/', "\n", $extra_html_header));
if (!empty($extra_html_header)) {
echo $extra_html_header . "\n";
}
if (eme_is_single_event_page()) {
$event = eme_get_event(get_query_var('event_id'));
// I don't know if the canonical rel-link is needed, but since WP adds it by default ...
$canon_url = eme_event_url($event);
echo "<link rel=\"canonical\" href=\"{$canon_url}\" />\n";
$extra_headers_format = get_option('eme_event_html_headers_format');
if (!empty($extra_headers_format)) {
$extra_headers_lines = explode("\n", $extra_headers_format);
foreach ($extra_headers_lines as $extra_header_format) {
# the text format already removes most of html code, so let's use that
$extra_header = strip_shortcodes(eme_replace_placeholders($extra_header_format, $event, "text", 0));
# the text format converts \n to \r\n but we want one line only
$extra_header = trim(preg_replace('/\\r\\n/', "", $extra_header));
if ($extra_header != "") {
echo $extra_header . "\n";
}
}
}
} elseif (eme_is_single_location_page()) {
$location = eme_get_location(get_query_var('location_id'));
$canon_url = eme_location_url($location);
echo "<link rel=\"canonical\" href=\"{$canon_url}\" />\n";
$extra_headers_format = get_option('eme_location_html_headers_format');
if (!empty($extra_headers_format)) {
$extra_headers_lines = explode("\n", $extra_headers_format);
foreach ($extra_headers_lines as $extra_header_format) {
# the text format already removes most of html code, so let's use that
$extra_header = strip_shortcodes(eme_replace_locations_placeholders($extra_header_format, $location, "text", 0));
# the text format converts \n to \r\n but we want one line only
$extra_header = trim(preg_replace('/\\r\\n/', "", $extra_header));
if (!empty($extra_header)) {
echo $extra_header . "\n";
}
}
}
}
$gmap_is_active = get_option('eme_gmap_is_active');
$load_js_in_header = get_option('eme_load_js_in_header');
if ($gmap_is_active && $load_js_in_header) {
echo "<script type='text/javascript' src='//maps.google.com/maps/api/js?v=3.16&sensor=false'></script>\n";
echo "<script type='text/javascript' src='" . EME_PLUGIN_URL . "js/eme_location_map.js'></script>\n";
}
}
