Esempio n. 1
0
function eme_replace_filter_form_placeholders($format, $multiple, $multisize, $scope_count, $fields, $category, $notcategory)
{
    if ($fields == "all") {
        $fields = "categories,locations,towns,weeks,months";
    }
    preg_match_all("/#_[A-Za-z0-9_]+/", $format, $placeholders);
    usort($placeholders[0], 'sort_stringlenth');
    // if one of these changes, also the eme_events.php needs changing for the "Next page" part
    $cat_post_name = "eme_cat_filter";
    $loc_post_name = "eme_loc_filter";
    $town_post_name = "eme_town_filter";
    $scope_post_name = "eme_scope_filter";
    $localised_scope_post_name = "eme_localised_scope_filter";
    $selected_scope = isset($_REQUEST[$scope_post_name]) ? eme_sanitize_request($_REQUEST[$scope_post_name]) : '';
    $selected_location = isset($_REQUEST[$loc_post_name]) ? eme_sanitize_request($_REQUEST[$loc_post_name]) : '';
    $selected_town = isset($_REQUEST[$town_post_name]) ? eme_sanitize_request($_REQUEST[$town_post_name]) : '';
    $selected_category = isset($_REQUEST[$cat_post_name]) ? eme_sanitize_request($_REQUEST[$cat_post_name]) : '';
    $extra_conditions_arr = array();
    if ($category != '') {
        $extra_conditions_arr[] = "(category_id IN ({$category}))";
    }
    if ($notcategory != '') {
        $extra_conditions_arr[] = "(category_id NOT IN ({$notcategory}))";
    }
    $extra_conditions = implode(' AND ', $extra_conditions_arr);
    $scope_fieldcount = 0;
    foreach ($placeholders[0] as $result) {
        $replacement = "";
        $eventful = 0;
        $found = 1;
        $orig_result = $result;
        if (preg_match('/#_(EVENTFUL_)?FILTER_CATS/', $result) && get_option('eme_categories_enabled')) {
            if (strstr($result, '#_EVENTFUL')) {
                $eventful = 1;
            }
            $categories = eme_get_categories($eventful, "future", $extra_conditions);
            if ($categories && (empty($fields) || strstr($fields, 'categories'))) {
                $cat_list = array();
                foreach ($categories as $this_category) {
                    $id = $this_category['category_id'];
                    $cat_list[$id] = eme_translate($this_category['category_name']);
                }
                asort($cat_list);
                if ($multiple) {
                    $cat_list = array(0 => __('Select one or more categories', 'eme')) + $cat_list;
                    $replacement = eme_ui_multiselect($selected_category, $cat_post_name, $cat_list, $multisize);
                } else {
                    $cat_list = array(0 => __('Select a category', 'eme')) + $cat_list;
                    $replacement = eme_ui_select($selected_category, $cat_post_name, $cat_list);
                }
            }
        } elseif (preg_match('/#_(EVENTFUL_)?FILTER_LOCS/', $result)) {
            if (strstr($result, '#_EVENTFUL')) {
                $eventful = 1;
            }
            $locations = eme_get_locations($eventful, "future");
            if ($locations && (empty($fields) || strstr($fields, 'locations'))) {
                $loc_list = array();
                foreach ($locations as $this_location) {
                    $id = $this_location['location_id'];
                    $loc_list[$id] = eme_translate($this_location['location_name']);
                }
                asort($loc_list);
                if ($multiple) {
                    $loc_list = array(0 => __('Select one or more locations', 'eme')) + $loc_list;
                    $replacement = eme_ui_multiselect($selected_location, $loc_post_name, $loc_list, $multisize);
                } else {
                    $loc_list = array(0 => __('Select a location', 'eme')) + $loc_list;
                    $replacement = eme_ui_select($selected_location, $loc_post_name, $loc_list);
                }
            }
        } elseif (preg_match('/#_(EVENTFUL_)?FILTER_TOWNS/', $result)) {
            if (strstr($result, '#_EVENTFUL')) {
                $eventful = 1;
            }
            $towns = eme_get_locations($eventful, "future");
            if ($towns && (empty($fields) || strstr($fields, 'towns'))) {
                $town_list = array();
                foreach ($towns as $this_town) {
                    $id = eme_translate($this_town['location_town']);
                    $town_list[$id] = $id;
                }
                asort($town_list);
                if ($multiple) {
                    $town_list = array(0 => __('Select one or more towns', 'eme')) + $town_list;
                    $replacement = eme_ui_multiselect($selected_town, $town_post_name, $town_list, $multisize);
                } else {
                    $town_list = array(0 => __('Select a town', 'eme')) + $town_list;
                    $replacement = eme_ui_select($selected_town, $town_post_name, $town_list);
                }
            }
        } elseif (preg_match('/#_FILTER_WEEKS/', $result)) {
            if ($scope_fieldcount == 0 && (empty($fields) || strstr($fields, 'weeks'))) {
                $replacement = eme_ui_select($selected_scope, $scope_post_name, eme_create_week_scope($scope_count));
                $scope_fieldcount++;
            }
        } elseif (preg_match('/#_FILTER_MONTHS/', $result)) {
            if ($scope_fieldcount == 0 && (empty($fields) || strstr($fields, 'months'))) {
                $replacement = eme_ui_select($selected_scope, $scope_post_name, eme_create_month_scope($scope_count));
                $scope_fieldcount++;
            }
        } elseif (preg_match('/#_FILTER_MONTHRANGE/', $result)) {
            if ($scope_fieldcount == 0 && (empty($fields) || strstr($fields, 'monthrange'))) {
                $replacement = "<input type='text' id='{$localised_scope_post_name}' name='{$localised_scope_post_name}' readonly='readonly' >";
                $replacement .= "<input type='hidden' id='{$scope_post_name}' name='{$scope_post_name}' value='" . eme_sanitize_html($selected_scope) . "'>";
                wp_enqueue_script('eme-jquery-datepick');
                wp_enqueue_style('eme-jquery-datepick', EME_PLUGIN_URL . "js/jquery-datepick/jquery.datepick.css");
                // jquery ui locales are with dashes, not underscores
                $locale_code = get_locale();
                $locale_code = preg_replace("/_/", "-", $locale_code);
                $locale_file = EME_PLUGIN_DIR . "js/jquery-datepick/jquery.datepick-{$locale_code}.js";
                $locale_file_url = EME_PLUGIN_URL . "js/jquery-datepick/jquery.datepick-{$locale_code}.js";
                // for english, no translation code is needed)
                if ($locale_code != "en-US") {
                    if (!file_exists($locale_file)) {
                        $locale_code = substr($locale_code, 0, 2);
                        $locale_file = EME_PLUGIN_DIR . "js/jquery-datepick/jquery.datepick-{$locale_code}.js";
                        $locale_file_url = EME_PLUGIN_URL . "js/jquery-datepick/jquery.datepick-{$locale_code}.js";
                    }
                    if (file_exists($locale_file)) {
                        wp_enqueue_script('eme-jquery-datepick-locale', $locale_file_url);
                    }
                }
                ob_start();
                ?>
            <script type="text/javascript">
            var locale_code = '<?php 
                echo $locale_code;
                ?>
';
            var firstDayOfWeek = <?php 
                echo get_option('start_of_week');
                ?>
;
            </script>
            <?php 
                $replacement .= ob_get_clean();
                $replacement .= "<script type='text/javascript' src='" . EME_PLUGIN_URL . "js/eme_filters.js'></script>";
            }
        } elseif (preg_match('/#_FILTER_YEARS/', $result)) {
            if ($scope_fieldcount == 0 && (empty($fields) || strstr($fields, 'years'))) {
                $replacement = eme_ui_select($selected_scope, $scope_post_name, eme_create_year_scope($scope_count));
                $scope_fieldcount++;
            }
        } else {
            $found = 0;
        }
        if ($found) {
            $replacement = apply_filters('eme_general', $replacement);
            $format = str_replace($orig_result, $replacement, $format);
        }
    }
    return do_shortcode($format);
}
Esempio n. 2
0
function eme_trans_sanitize_html($value, $lang = '')
{
    return eme_sanitize_html(eme_translate($value, $lang));
}
Esempio n. 3
0
function eme_replace_payment_provider_placeholders($format, $charge, $currency, $lang)
{
    preg_match_all("/#_?[A-Za-z0-9_]+/", $format, $placeholders);
    usort($placeholders[0], 'sort_stringlenth');
    foreach ($placeholders[0] as $result) {
        $replacement = '';
        $found = 1;
        $orig_result = $result;
        if (preg_match('/#_EXTRACHARGE$/', $result)) {
            $replacement = $charge;
        } elseif (preg_match('/#_CURRENCY$/', $result)) {
            $replacement = $currency;
        } else {
            $found = 0;
        }
        if ($found) {
            $format = str_replace($orig_result, $replacement, $format);
        }
    }
    // now, replace any language tags found in the format itself
    $format = eme_translate($format, $lang);
    return do_shortcode($format);
}
Esempio n. 4
0
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&amp;eme_admin_action=edit_location&amp;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&amp;eme_admin_action=edit_location&amp;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;
    }
}
Esempio n. 5
0
function eme_send_mails_page()
{
    global $wpdb;
    $event_id = isset($_POST['event_id']) ? intval($_POST['event_id']) : 0;
    $action = isset($_POST['eme_admin_action']) ? $_POST['eme_admin_action'] : '';
    $onchange = isset($_POST['onchange']) ? intval($_POST['onchange']) : 0;
    if (isset($_POST['mail_subject']) && !empty($_POST['mail_subject'])) {
        $mail_subject = stripslashes_deep($_POST['mail_subject']);
    } elseif (isset($_POST['subject_template']) && intval($_POST['subject_template']) > 0) {
        $mail_subject = eme_get_template_format(intval($_POST['subject_template']));
    } else {
        $mail_subject = "";
    }
    if (isset($_POST['mail_message']) && !empty($_POST['mail_message'])) {
        $mail_message = stripslashes_deep($_POST['mail_message']);
    } elseif (isset($_POST['message_template']) && intval($_POST['message_template']) > 0) {
        $mail_message = eme_get_template_format(intval($_POST['message_template']));
    } else {
        $mail_message = "";
    }
    if (!$onchange && $event_id > 0 && $action == 'send_mail') {
        $pending_approved = isset($_POST['pending_approved']) ? $_POST['pending_approved'] : 0;
        $only_unpayed = isset($_POST['only_unpayed']) ? $_POST['only_unpayed'] : 0;
        $eme_mail_type = isset($_POST['eme_mail_type']) ? $_POST['eme_mail_type'] : 'attendees';
        if (empty($mail_subject) || empty($mail_message)) {
            print "<div id='message' class='error'><p>" . __('Please enter both subject and message for the mail to be sent.', 'eme') . "</p></div>";
        } else {
            $event = eme_get_event($event_id);
            $current_userid = get_current_user_id();
            if (current_user_can(get_option('eme_cap_send_other_mails')) || current_user_can(get_option('eme_cap_send_mails')) && ($event['event_author'] == $current_userid || $event['event_contactperson_id'] == $current_userid)) {
                $event_name = $event['event_name'];
                $contact = eme_get_contact($event);
                $contact_email = $contact->user_email;
                $contact_name = $contact->display_name;
                $mail_text_html = get_option('eme_rsvp_send_html') ? "html" : "text";
                if ($eme_mail_type == 'attendees') {
                    $attendees = eme_get_attendees_for($event_id, $pending_approved, $only_unpayed);
                    foreach ($attendees as $attendee) {
                        $tmp_subject = eme_replace_placeholders($mail_subject, $event, "text", 0, $attendee['lang']);
                        $tmp_message = eme_replace_placeholders($mail_message, $event, $mail_text_html, 0, $attendee['lang']);
                        $tmp_subject = eme_replace_attendees_placeholders($tmp_subject, $event, $attendee, "text", 0, $attendee['lang']);
                        $tmp_message = eme_replace_attendees_placeholders($tmp_message, $event, $attendee, $mail_text_html, 0, $attendee['lang']);
                        $tmp_subject = eme_translate($tmp_subject, $attendee['lang']);
                        $tmp_message = eme_translate($tmp_message, $attendee['lang']);
                        $person_name = $attendee['lastname'] . ' ' . $attendee['firstname'];
                        eme_send_mail($tmp_subject, $tmp_message, $attendee['email'], $person_name, $contact_email, $contact_name);
                    }
                } elseif ($eme_mail_type == 'bookings') {
                    $bookings = eme_get_bookings_for($event_id, $pending_approved, $only_unpayed);
                    foreach ($bookings as $booking) {
                        // we use the language done in the booking for the mails, not the attendee lang in this case
                        $attendee = eme_get_person($booking['person_id']);
                        if ($attendee && is_array($attendee)) {
                            $tmp_subject = eme_replace_placeholders($mail_subject, $event, "text", 0, $booking['lang']);
                            $tmp_message = eme_replace_placeholders($mail_message, $event, $mail_text_html, 0, $booking['lang']);
                            $tmp_subject = eme_replace_booking_placeholders($tmp_subject, $event, $booking, "text", 0, $booking['lang']);
                            $tmp_message = eme_replace_booking_placeholders($tmp_message, $event, $booking, $mail_text_html, 0, $booking['lang']);
                            $tmp_subject = eme_translate($tmp_subject, $booking['lang']);
                            $tmp_message = eme_translate($tmp_message, $booking['lang']);
                            $person_name = $attendee['lastname'] . ' ' . $attendee['firstname'];
                            eme_send_mail($tmp_subject, $tmp_message, $attendee['email'], $person_name, $contact_email, $contact_name);
                        }
                    }
                } elseif ($eme_mail_type == 'all_wp') {
                    $wp_users = get_users();
                    $tmp_subject = eme_replace_placeholders($mail_subject, $event, "text");
                    $tmp_message = eme_replace_placeholders($mail_message, $event, $mail_text_html);
                    foreach ($wp_users as $wp_user) {
                        eme_send_mail($tmp_subject, $tmp_message, $wp_user->user_email, $wp_user->display_name, $contact_email, $contact_name);
                    }
                } elseif ($eme_mail_type == 'all_wp_not_registered') {
                    $wp_users = get_users();
                    $attendee_wp_ids = eme_get_wp_ids_for($event_id);
                    $tmp_subject = eme_replace_placeholders($mail_subject, $event, "text");
                    $tmp_message = eme_replace_placeholders($mail_message, $event, $mail_text_html);
                    foreach ($wp_users as $wp_user) {
                        if (!in_array($wp_user->ID, $attendee_wp_ids)) {
                            eme_send_mail($tmp_subject, $tmp_message, $wp_user->user_email, $wp_user->display_name, $contact_email, $contact_name);
                        }
                    }
                }
                print "<div id='message' class='updated'><p>" . __('The mail has been sent.', 'eme') . "</p></div>";
            } else {
                print "<div id='message' class='error'><p>" . __('You do not have the permission to send mails for this event.', 'eme') . "</p></div>";
            }
        }
    }
    // now show the form
    eme_send_mail_form($event_id);
}
Esempio n. 6
0
function eme_replace_formfields_placeholders($event, $booking = "", $format = "", $eme_multibooking = 0)
{
    global $current_user;
    $event_id = $event['event_id'];
    $registration_wp_users_only = $event['registration_wp_users_only'];
    $is_admin = is_admin();
    if ($is_admin && $booking) {
        $editing_booking_from_backend = 1;
    } else {
        $editing_booking_from_backend = 0;
    }
    // if not in the backend and wp membership is required
    // or when editing an existing booking via backend (not a new)
    if ($registration_wp_users_only && !$is_admin || $editing_booking_from_backend) {
        $readonly = "disabled='disabled'";
    } else {
        $readonly = "";
    }
    if (empty($format)) {
        if (!empty($event['event_registration_form_format'])) {
            $format = $event['event_registration_form_format'];
        } elseif ($event['event_properties']['event_registration_form_format_tpl'] > 0) {
            $format = eme_get_template_format($event['event_properties']['event_registration_form_format_tpl']);
        } else {
            $format = get_option('eme_registration_form_format');
        }
    }
    $min_allowed = $event['event_properties']['min_allowed'];
    $max_allowed = $event['event_properties']['max_allowed'];
    if ($event['event_properties']['take_attendance']) {
        $min_allowed = 0;
        $max_allowed = 1;
    }
    if ($editing_booking_from_backend) {
        // in the admin itf, and editing a booking
        // then the avail seats are the total seats
        if (eme_is_multi($event['event_seats'])) {
            $avail_seats = eme_get_multitotal($event['event_seats']);
        } else {
            $avail_seats = $event['event_seats'];
        }
    } else {
        // the next gives the number of available seats, even for multiprice
        $avail_seats = eme_get_available_seats($event_id);
    }
    $booked_places_options = array();
    if (eme_is_multi($max_allowed)) {
        $multi_max_allowed = eme_convert_multi2array($max_allowed);
        $max_allowed_is_multi = 1;
    } else {
        $max_allowed_is_multi = 0;
    }
    if (eme_is_multi($min_allowed)) {
        $multi_min_allowed = eme_convert_multi2array($min_allowed);
        $min_allowed_is_multi = 1;
    } else {
        $min_allowed_is_multi = 0;
    }
    if (eme_is_multi($event['event_seats'])) {
        // in the admin itf, and editing a booking
        // then the avail seats are the total seats
        if ($editing_booking_from_backend) {
            $multi_avail = eme_convert_multi2array($event['event_seats']);
        } else {
            $multi_avail = eme_get_available_multiseats($event_id);
        }
        foreach ($multi_avail as $key => $avail_seats) {
            $booked_places_options[$key] = array();
            if ($max_allowed_is_multi) {
                $real_max_allowed = $multi_max_allowed[$key];
            } else {
                $real_max_allowed = $max_allowed;
            }
            // don't let people choose more seats than available
            if ($real_max_allowed > $avail_seats || $real_max_allowed == 0) {
                $real_max_allowed = $avail_seats;
            }
            if ($min_allowed_is_multi) {
                $real_min_allowed = $multi_min_allowed[$key];
            } else {
                // it's no use to have a non-multi minimum for multiseats
                $real_min_allowed = 0;
            }
            for ($i = $real_min_allowed; $i <= $real_max_allowed; $i++) {
                $booked_places_options[$key][$i] = $i;
            }
        }
    } elseif (eme_is_multi($event['price'])) {
        // we just need to loop through the same amount of seats as there are prices
        foreach (eme_convert_multi2array($event['price']) as $key => $value) {
            $booked_places_options[$key] = array();
            if ($max_allowed_is_multi) {
                $real_max_allowed = $multi_max_allowed[$key];
            } else {
                $real_max_allowed = $max_allowed;
            }
            // don't let people choose more seats than available
            if ($real_max_allowed > $avail_seats || $real_max_allowed == 0) {
                $real_max_allowed = $avail_seats;
            }
            if ($min_allowed_is_multi) {
                $real_min_allowed = $multi_min_allowed[$key];
            } else {
                // it's no use to have a non-multi minimum for multiseats/multiprice
                $real_min_allowed = 0;
            }
            for ($i = $real_min_allowed; $i <= $real_max_allowed; $i++) {
                $booked_places_options[$key][$i] = $i;
            }
        }
    } else {
        if ($max_allowed_is_multi) {
            $real_max_allowed = $multi_max_allowed[0];
        } else {
            $real_max_allowed = $max_allowed;
        }
        // don't let people choose more seats than available
        if ($real_max_allowed > $avail_seats || $real_max_allowed == 0) {
            $real_max_allowed = $avail_seats;
        }
        if ($min_allowed_is_multi) {
            $real_min_allowed = $multi_min_allowed[0];
        } else {
            $real_min_allowed = $min_allowed;
        }
        for ($i = $real_min_allowed; $i <= $real_max_allowed; $i++) {
            $booked_places_options[$i] = $i;
        }
    }
    $required_fields_count = 0;
    $eme_captcha_for_booking = get_option('eme_captcha_for_booking');
    # we need 4 required fields: #_NAME, #_EMAIL, #_SEATS and #_SUBMIT
    # for multiprice: 3 + number of possible prices (we add those later on)
    if (eme_is_multi($event['price'])) {
        $required_fields_min = 3;
    } else {
        $required_fields_min = 4;
    }
    // if we require the captcha: add 1
    if (!$is_admin && $eme_captcha_for_booking) {
        $required_fields_min++;
    }
    // for multi booking forms, the required field count per booking form is 1 (SEATS)
    if (!$is_admin && $eme_multibooking) {
        $required_fields_min = 1;
    }
    $bookerLastName = "";
    $bookerFirstName = "";
    $bookerAddress1 = "";
    $bookerAddress2 = "";
    $bookerCity = "";
    $bookerState = "";
    $bookerZip = "";
    $bookerCountry = "";
    $bookerEmail = "";
    $bookerComment = "";
    $bookerPhone = "";
    $bookedSeats = 0;
    if (is_user_logged_in()) {
        get_currentuserinfo();
        $bookerLastName = $current_user->user_lastname;
        if (empty($bookerLastName)) {
            $bookerLastName = $current_user->display_name;
        }
        $bookerFirstName = $current_user->user_firstname;
        $bookerEmail = $current_user->user_email;
    }
    if ($editing_booking_from_backend) {
        $person = eme_get_person($booking['person_id']);
        // when editing a booking
        $bookerLastName = eme_sanitize_html($person['lastname']);
        $bookerFirstName = eme_sanitize_html($person['firstname']);
        $bookerAddress1 = eme_sanitize_html($person['address1']);
        $bookerAddress2 = eme_sanitize_html($person['address2']);
        $bookerCity = eme_sanitize_html($person['city']);
        $bookerState = eme_sanitize_html($person['state']);
        $bookerZip = eme_sanitize_html($person['zip']);
        $bookerCountry = eme_sanitize_html($person['country']);
        $bookerEmail = eme_sanitize_html($person['email']);
        $bookerPhone = eme_sanitize_html($person['phone']);
        $bookerComment = eme_sanitize_html($booking['booking_comment']);
        $bookedSeats = eme_sanitize_html($booking['booking_seats']);
        if ($booking['booking_seats_mp']) {
            $booking_seats_mp = eme_convert_multi2array($booking['booking_seats_mp']);
            foreach ($booking_seats_mp as $key => $val) {
                $field_index = $key + 1;
                ${"bookedSeats" . $field_index} = eme_sanitize_html($val);
            }
        }
    } else {
        // check for previously filled in data
        // this in case people entered a wrong captcha
        if (isset($_POST['lastname'])) {
            $bookerLastName = eme_sanitize_html(stripslashes_deep($_POST['lastname']));
        }
        if (isset($_POST['firstname'])) {
            $bookerFirstName = eme_sanitize_html(stripslashes_deep($_POST['firstname']));
        }
        if (isset($_POST['address1'])) {
            $bookerAddress1 = eme_sanitize_html(stripslashes_deep($_POST['address1']));
        }
        if (isset($_POST['address2'])) {
            $bookerAddress2 = eme_sanitize_html(stripslashes_deep($_POST['address2']));
        }
        if (isset($_POST['city'])) {
            $bookerCity = eme_sanitize_html(stripslashes_deep($_POST['city']));
        }
        if (isset($_POST['state'])) {
            $bookerState = eme_sanitize_html(stripslashes_deep($_POST['state']));
        }
        if (isset($_POST['zip'])) {
            $bookerZip = eme_sanitize_html(stripslashes_deep($_POST['zip']));
        }
        if (isset($_POST['country'])) {
            $bookerCountry = eme_sanitize_html(stripslashes_deep($_POST['country']));
        }
        if (isset($_POST['email'])) {
            $bookerEmail = eme_sanitize_html(stripslashes_deep($_POST['email']));
        }
        if (isset($_POST['phone'])) {
            $bookerPhone = eme_sanitize_html(stripslashes_deep($_POST['phone']));
        }
        if (isset($_POST['comment'])) {
            $bookerComment = eme_sanitize_html(stripslashes_deep($_POST['comment']));
        }
    }
    // 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($result, '}')), 6);
        if (isset($event['event_attributes'][$attRef])) {
            $replacement = $event['event_attributes'][$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);
    }
    // the 2 placeholders that can contain extra text are treated seperately first
    // the question mark is used for non greedy (minimal) matching
    if (preg_match('/#_CAPTCHAHTML\\{.+\\}/', $format)) {
        // only show the captcha when booking via the frontend, not the admin backend
        if (!$is_admin && $eme_captcha_for_booking) {
            $format = preg_replace('/#_CAPTCHAHTML\\{(.+?)\\}/', '$1', $format);
        } else {
            $format = preg_replace('/#_CAPTCHAHTML\\{(.+?)\\}/', '', $format);
        }
    }
    if (preg_match('/#_SUBMIT\\{.+\\}/', $format)) {
        if ($editing_booking_from_backend) {
            $format = preg_replace('/#_SUBMIT\\{(.+?)\\}/', "<input name='eme_submit_button' class='eme_submit_button' type='submit' value='" . __('Update booking', 'eme') . "' />", $format);
        } else {
            $format = preg_replace('/#_SUBMIT\\{(.+?)\\}/', "<input name='eme_submit_button' class='eme_submit_button' type='submit' value='" . eme_trans_sanitize_html('$1') . "' />", $format);
        }
        if (!$eme_multibooking) {
            $required_fields_count++;
        }
    }
    $deprecated = get_option('eme_deprecated');
    if ($deprecated && preg_match('/#_CAPTCHAHTML\\[.+\\]/', $format)) {
        // only show the captcha when booking via the frontend, not the admin backend
        if (!$is_admin && $eme_captcha_for_booking) {
            $format = preg_replace('/#_CAPTCHAHTML\\[(.+?)\\]/', '$1', $format);
        } else {
            $format = preg_replace('/#_CAPTCHAHTML\\[(.+?)\\]/', '', $format);
        }
    }
    if ($deprecated && preg_match('/#_SUBMIT\\[.+\\]/', $format)) {
        if ($editing_booking_from_backend) {
            $format = preg_replace('/#_SUBMIT\\[(.+?)\\]/', "<input name='eme_submit_button' class='eme_submit_button' type='submit' value='" . __('Update booking', 'eme') . "' />", $format);
        } else {
            $format = preg_replace('/#_SUBMIT\\[(.+?)\\]/', "<input name='eme_submit_button' class='eme_submit_button' type='submit' value='" . eme_trans_sanitize_html('$1') . "' />", $format);
        }
        if (!$eme_multibooking) {
            $required_fields_count++;
        }
    }
    // now the normal placeholders
    preg_match_all("/#(REQ)?_?[A-Z0-9_]+(\\{[A-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');
    # we need 3 required fields: #_NAME, #_EMAIL and #_SEATS
    # if these are not present: we don't replace anything and the form is worthless
    foreach ($placeholders[0] as $result) {
        $orig_result = $result;
        $found = 1;
        $required = 0;
        $required_att = "";
        $html5_wanted = 0;
        $replacement = "";
        if (strstr($result, '#REQ')) {
            $result = str_replace("#REQ", "#", $result);
            $required = 1;
            $required_att = "required='required'";
        }
        // also support RESPNAME, RESPEMAIL, ...
        if (strstr($result, '#_RESP')) {
            $result = str_replace("#_RESP", "#_", $result);
        }
        if ($eme_multibooking) {
            $var_prefix = "bookings[{$event_id}][";
            $var_postfix = "]";
        } else {
            $var_prefix = '';
            $var_postfix = '';
        }
        if (preg_match('/#_NAME|#_LASTNAME/', $result)) {
            if (!$eme_multibooking) {
                $replacement = "<input required='required' type='text' name='{$var_prefix}lastname{$var_postfix}' value='{$bookerLastName}' {$readonly} />";
                $required_fields_count++;
                // #_NAME is always required
                $required = 1;
            }
        } elseif (preg_match('/#_FIRSTNAME/', $result)) {
            if (!empty($bookerFirstName)) {
                $replacement = "<input {$required_att} type='text' name='{$var_prefix}firstname{$var_postfix}' value='{$bookerFirstName}' {$readonly} />";
            } else {
                $replacement = "<input {$required_att} type='text' name='{$var_prefix}firstname{$var_postfix}' value='{$bookerFirstName}' />";
            }
        } elseif (preg_match('/#_ADDRESS1/', $result)) {
            $replacement = "<input {$required_att} type='text' name='{$var_prefix}address1{$var_postfix}' value='{$bookerAddress1}' />";
        } elseif (preg_match('/#_ADDRESS2/', $result)) {
            $replacement = "<input {$required_att} type='text' name='{$var_prefix}address2{$var_postfix}' value='{$bookerAddress2}' />";
        } elseif (preg_match('/#_CITY/', $result)) {
            $replacement = "<input {$required_att} type='text' name='{$var_prefix}city{$var_postfix}' value='{$bookerCity}' />";
        } elseif (preg_match('/#_STATE/', $result)) {
            $replacement = "<input {$required_att} type='text' name='{$var_prefix}state{$var_postfix}' value='{$bookerState}' />";
        } elseif (preg_match('/#_ZIP/', $result)) {
            $replacement = "<input {$required_att} type='text' name='{$var_prefix}zip{$var_postfix}' value='{$bookerZip}' />";
        } elseif (preg_match('/#_COUNTRY/', $result)) {
            $replacement = "<input {$required_att} type='text' name='{$var_prefix}country{$var_postfix}' value='{$bookerCountry}' />";
        } elseif (preg_match('/#_HTML5_EMAIL/', $result)) {
            if (!$eme_multibooking) {
                $replacement = "<input required='required' type='email' name='{$var_prefix}email{$var_postfix}' value='{$bookerEmail}' {$readonly} />";
                $required_fields_count++;
                // #_EMAIL is always required
                $required = 1;
            }
        } elseif (preg_match('/#_EMAIL/', $result)) {
            if (!$eme_multibooking) {
                $replacement = "<input required='required' type='text' name='{$var_prefix}email{$var_postfix}' value='{$bookerEmail}' {$readonly} />";
                $required_fields_count++;
                // #_EMAIL is always required
                $required = 1;
            }
        } elseif (preg_match('/#_HTML5_PHONE/', $result)) {
            $replacement = "<input {$required_att} type='tel' name='{$var_prefix}phone{$var_postfix}' value='{$bookerPhone}' />";
        } elseif (preg_match('/#_PHONE/', $result)) {
            $replacement = "<input {$required_att} type='text' name='{$var_prefix}phone{$var_postfix}' value='{$bookerPhone}' />";
        } elseif (preg_match('/#_SEATS$|#_SPACES$/', $result)) {
            $postfield_name = "{$var_prefix}bookedSeats{$var_postfix}";
            if ($editing_booking_from_backend && isset($bookedSeats)) {
                $entered_val = $bookedSeats;
            } elseif ($eme_multibooking && isset($_POST['bookings'][$event_id]) && isset($_POST['bookings'][$event_id]['bookedSeats'])) {
                $entered_val = intval($_POST['bookings'][$event_id]['bookedSeats']);
            } elseif (isset($_POST['bookedSeats'])) {
                $entered_val = intval($_POST['bookedSeats']);
            } else {
                $entered_val = 0;
            }
            if ($event['event_properties']['take_attendance']) {
                $replacement = eme_ui_select_binary($entered_val, $postfield_name);
            } else {
                $replacement = eme_ui_select($entered_val, $postfield_name, $booked_places_options);
            }
            $required_fields_count++;
        } elseif ($deprecated && preg_match('/#_(SEATS|SPACES)(\\d+)/', $result, $matches) || preg_match('/#_(SEATS|SPACES)\\{(\\d+)\\}/', $result, $matches)) {
            $field_id = intval($matches[2]);
            $postfield_name = "{$var_prefix}bookedSeats" . $field_id . $var_postfix;
            if ($editing_booking_from_backend && isset(${"bookedSeats" . $field_id})) {
                $entered_val = ${"bookedSeats" . $field_id};
            } elseif ($eme_multibooking && isset($_POST['bookings'][$event_id]) && isset($_POST['bookings'][$event_id]['bookedSeats' . $field_id])) {
                $entered_val = intval($_POST['bookings'][$event_id]['bookedSeats' . $field_id]);
            } elseif (isset($_POST['bookedSeats' . $field_id])) {
                $entered_val = intval($_POST['bookedSeats' . $field_id]);
            } else {
                $entered_val = 0;
            }
            if (eme_is_multi($event['event_seats']) || eme_is_multi($event['price'])) {
                if ($event['event_properties']['take_attendance']) {
                    $replacement = eme_ui_select_binary($entered_val, $postfield_name);
                } else {
                    $replacement = eme_ui_select($entered_val, $postfield_name, $booked_places_options[$field_id - 1]);
                }
            } else {
                if ($event['event_properties']['take_attendance']) {
                    $replacement = eme_ui_select_binary($entered_val, $postfield_name);
                } else {
                    $replacement = eme_ui_select($entered_val, $postfield_name, $booked_places_options);
                }
            }
            $required_fields_count++;
        } elseif (preg_match('/#_COMMENT/', $result)) {
            if (!$eme_multibooking) {
                $replacement = "<textarea {$required_att} name='{$var_prefix}comment{$var_postfix}'>{$bookerComment}</textarea>";
            }
        } elseif (preg_match('/#_CAPTCHA/', $result) && $eme_captcha_for_booking) {
            if (!$eme_multibooking) {
                $replacement = "<img src='" . EME_PLUGIN_URL . "captcha.php?sessionvar=eme_add_booking'><br /><input required='required' type='text' name='captcha_check' autocomplete='off' />";
                $required_fields_count++;
            }
        } elseif ($deprecated && preg_match('/#_FIELDNAME(\\d+)/', $result, $matches) || preg_match('/#_FIELDNAME\\{(\\d+)\\}/', $result, $matches)) {
            $field_id = intval($matches[1]);
            $formfield = eme_get_formfield_byid($field_id);
            $replacement = eme_trans_sanitize_html($formfield['field_name']);
        } elseif ($deprecated && preg_match('/#_FIELD(\\d+)/', $result, $matches) || preg_match('/#_FIELD\\{(\\d+)\\}/', $result, $matches)) {
            $field_id = intval($matches[1]);
            $postfield_name = "{$var_prefix}FIELD" . $field_id . $var_postfix;
            $entered_val = "";
            if ($booking) {
                $answers = eme_get_answers($booking['booking_id']);
                $formfield = eme_get_formfield_byid($field_id);
                foreach ($answers as $answer) {
                    if ($answer['field_name'] == $formfield['field_name']) {
                        // the entered value for the function eme_get_formfield_html needs to be an array for multiple values
                        // since we store them with "||", we can use the good old eme_is_multi function and split in an array then
                        $entered_val = $answer['answer'];
                        if (eme_is_multi($entered_val)) {
                            $entered_val = eme_convert_multi2array($entered_val);
                        }
                    }
                }
            } elseif (isset($_POST[$postfield_name])) {
                $entered_val = stripslashes_deep($_POST[$postfield_name]);
            }
            $replacement = eme_get_formfield_html($field_id, $entered_val, $required);
        } elseif (preg_match('/#_SUBMIT/', $result, $matches)) {
            if (!$eme_multibooking) {
                if ($editing_booking_from_backend) {
                    $replacement = "<input name='eme_submit_button' type='submit' value='" . __('Update booking', 'eme') . "' />";
                } else {
                    $replacement = "<input name='eme_submit_button' type='submit' value='" . eme_trans_sanitize_html(get_option('eme_rsvp_addbooking_submit_string')) . "' />";
                }
                $required_fields_count++;
            }
        } else {
            $found = 0;
        }
        if ($required) {
            $replacement .= "<div class='eme-required-field'>&nbsp;" . __('(Required field)', 'eme') . "</div>";
        }
        if ($found) {
            $format = str_replace($orig_result, $replacement, $format);
        }
    }
    // now any leftover event placeholders
    $format = eme_replace_placeholders($format, $event);
    // now, replace any language tags found in the format itself
    $format = eme_translate($format);
    # we need 4 required fields: #_NAME, #_EMAIL, #_SEATS and #_SUBMIT
    # for multiprice: 3 + number of possible prices
    # if these are not present: we don't replace anything and the form is worthless
    if (eme_is_multi($event['price'])) {
        $matches = preg_split('/\\|\\|/', $event['price']);
        $count = count($matches);
        // the count can be >3+$count if conditional tags are used to combine a form for single and multiple prices
        if ($required_fields_count >= $required_fields_min + $count) {
            return $format;
        } else {
            $res = __('Not all required fields are present in the booking form.', 'eme');
            $res .= '<br />' . __("Since this is a multiprice event, make sure you changed the setting 'Registration Form Format' for the event to include #_SEATxx placeholders for each price.", 'eme');
            $res .= '<br />' . __("See the documentation about multiprice events.", 'eme');
            return "<div id='message' class='eme-rsvp-message'>{$res}</div>";
        }
    } elseif ($required_fields_count >= $required_fields_min) {
        // the count can be > 4 if conditional tags are used to combine a form for single and multiple prices
        return $format;
    } else {
        return __('Not all required fields are present in the booking form.', 'eme');
    }
}