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4zm-9-2V7H4v3H1v2h3v3h2v-3h3v-2H6zm9 4c-2.67 0-8 1.34-8 4v2h16v-2c0-2.66-5.33-4-8-4z', 'exit' => 'M10.09 15.59 11.5 17l5-5-5-5-1.41 1.41L12.67 11H3v2h9.67l-2.58 2.59zM19 3H5a2 2 0 0 0-2 2v4h2V5h14v14H5v-4H3v4a2 2 0 0 0 2 2h14c1.1 0 2-.9 2-2V5c0-1.1-.9-2-2-2z', 'chart' => 'M5 9.2h3V19H5V9.2zM10.6 5h2.8v14h-2.8V5zm5.6 8H19v6h-2.8v-6z', 'users' => 'M16 11c1.66 0 2.99-1.34 2.99-3S17.66 5 16 5c-1.66 0-3 1.34-3 3s1.34 3 3 3zm-8 0c1.66 0 2.99-1.34 2.99-3S9.66 5 8 5C6.34 5 5 6.34 5 8s1.34 3 3 3zm0 2c-2.33 0-7 1.17-7 3.5V19h14v-2.5c0-2.33-4.67-3.5-7-3.5zm8 0c-.29 0-.62.02-.97.05 1.16.84 1.97 1.97 1.97 3.45V19h6v-2.5c0-2.33-4.67-3.5-7-3.5z', 'hand' => 'M21 6.5V18c0 2.2-1.8 4-4 4h-6.1c-1.1 0-2.1-.4-2.8-1.2L2 14.6l1.2-1.2c.3-.3.7-.4 1.1-.4.3 0 .5.1.8.2L8 15V5a1.5 1.5 0 0 1 3 0v6h1V3a1.5 1.5 0 0 1 3 0v8h1V4.5a1.5 1.5 0 0 1 3 0V11h1V6.5a1.5 1.5 0 0 1 3 0z', 'check-double' => 'M0.5 12.5l4 4 10-10-1.4-1.4-8.6 8.6-2.6-2.6-1.4 1.4zm6.6 0l4 4 10-10-1.4-1.4-8.6 8.6-2.6-2.6-1.4 1.4z', ); if (!isset($paths[$name])) { return ''; } return sprintf( '', esc_attr($name), (int) $size, esc_attr($paths[$name]) ); } /** Echo an icon, escaped through wp_kses. */ function rapidchat_icon_e($name, $size = 16) { echo wp_kses(rapidchat_icon($name, $size), rapidchat_kses_allowed()); } /** Tags and attributes RapidChat markup uses: post HTML plus inline SVG and form controls. */ function rapidchat_kses_allowed() { static $allowed = null; if ($allowed !== null) { return $allowed; } $allowed = wp_kses_allowed_html('post'); $common = array( 'class' => true, 'id' => true, 'style' => true, 'title' => true, 'role' => true, 'hidden' => true, 'tabindex' => true, 'aria-label' => true, 'aria-hidden' => true, 'aria-expanded' => true, 'aria-current' => true, 'aria-pressed' => true, 'aria-controls' => true, 'aria-live' => true, 'data-*' => true, ); $extra = array( 'svg' => array('width' => true, 'height' => true, 'viewbox' => true, 'fill' => true, 'focusable' => true, 'xmlns' => true), 'path' => array('d' => true, 'fill' => true), 'form' => array('method' => true, 'action' => true, 'autocomplete' => true, 'novalidate' => true, 'enctype' => true), 'input' => array('type' => true, 'name' => true, 'value' => true, 'placeholder' => true, 'maxlength' => true, 'required' => true, 'readonly' => true, 'disabled' => true, 'checked' => true, 'accept' => true, 'autocomplete' => true, 'pattern' => true, 'for' => true, 'multiple' => true), 'textarea' => array('name' => true, 'rows' => true, 'cols' => true, 'placeholder' => true, 'maxlength' => true, 'required' => true, 'readonly' => true, 'disabled' => true, 'autocomplete' => true), 'select' => array('name' => true, 'required' => true, 'disabled' => true, 'multiple' => true), 'option' => array('value' => true, 'selected' => true, 'disabled' => true), 'button' => array('type' => true, 'name' => true, 'value' => true, 'disabled' => true, 'form' => true), 'label' => array('for' => true), 'a' => array('href' => true, 'target' => true, 'rel' => true, 'download' => true), 'img' => array('src' => true, 'alt' => true, 'width' => true, 'height' => true, 'loading' => true, 'decoding' => true), 'nav' => array(), 'aside' => array(), 'header' => array(), ); foreach ($extra as $tag => $attrs) { $allowed[$tag] = array_merge(isset($allowed[$tag]) ? $allowed[$tag] : array(), $attrs); } foreach ($allowed as $tag => $attrs) { $allowed[$tag] = array_merge(is_array($attrs) ? $attrs : array(), $common); } return (array) apply_filters('rapidchat_kses_allowed', $allowed); } /** Escape a block of RapidChat markup for output. */ function rapidchat_kses($html) { return wp_kses((string) $html, rapidchat_kses_allowed()); } function rapidchat_flag_url($country_code) { $country_code = strtolower(preg_replace('/[^A-Za-z]/', '', (string) $country_code)); if (strlen($country_code) !== 2 || !file_exists(RAPIDCHAT_DIR . "/images/flags/$country_code.png")) { return ''; } return RAPIDCHAT_URL . "/images/flags/$country_code.png"; } /** Country flag. */ function rapidchat_flag($country_code) { $url = rapidchat_flag_url($country_code); if (!$url) { return ''; } return sprintf( '%s', esc_url($url), esc_attr(strtoupper($country_code)) ); } /** Stable avatar colour derived from a name. */ function rapidchat_avatar_color($string) { $colors = array( '#34568B', '#FF6F61', '#6B5B95', '#88B04B', '#F7CAC9', '#92A8D1', '#955251', '#B565A7', '#009B77', '#DD4124', '#D65076', '#45B8AC', '#EFC050', '#5B5EA6', '#9B2335', '#DFCFBE', '#BC243C', '#C3447A', '#363945', '#939597', '#E0B589', '#926AA6', '#0072B5', '#E9897E', '#B55A30', '#4B5335', '#798EA4', '#00758F', '#FA7A35', '#6B5876', '#B89B72', '#282D3C', '#C48A69', '#A2242F', '#006B54', '#6A2E2A', '#6C244C', '#755139', '#615550', '#5A3E36', '#264E36', '#577284', '#944743', '#00A591', '#6C4F3D', '#BD3D3A', '#7F4145', '#485167', '#5A7247', '#D2691E', '#F7786B', '#91A8D0', '#4C6A92', '#838487', '#AD5D5D', '#006E51', '#9E4624', ); $index = hexdec(substr(sha1((string) $string), 0, 7)) % count($colors); return $colors[$index]; } function rapidchat_preview($text, $length = 60) { $text = trim(preg_replace('/\s+/', ' ', (string) $text)); return mb_strlen($text) > $length ? mb_substr($text, 0, $length - 1) . '…' : $text; } function rapidchat_message_body_html($text, $markdown = false) { $escaped = esc_html((string) $text); if ($markdown) { $escaped = preg_replace('/`([^`\n]+)`/', '$1', $escaped); $escaped = preg_replace('/\*\*([^*\n]+)\*\*/', '$1', $escaped); } $html = make_clickable(nl2br($escaped)); return preg_replace( '/]*>/i', '', $html ); } function rapidchat_short_date($mysql_date) { if (!$mysql_date) { return ''; } return mysql2date('Y/m/d', $mysql_date) === current_time('Y/m/d') ? mysql2date('H:i', $mysql_date) : mysql2date('d/m/y', $mysql_date); } /** "Today", "Yesterday", or a short date for a Y/m/d day stamp. */ function rapidchat_date_divider_label($ymd) { $ymd = (string) $ymd; if ($ymd === wp_date('Y/m/d')) { return __('Today', 'rapidchat'); } if ($ymd === wp_date('Y/m/d', time() - DAY_IN_SECONDS)) { return __('Yesterday', 'rapidchat'); } $ts = strtotime(str_replace('/', '-', $ymd)); return $ts ? date_i18n(_x('M j, Y', 'chat date divider', 'rapidchat'), $ts) : $ymd; } function rapidchat_initial($name) { $name = trim((string) $name); return $name === '' ? '?' : mb_strtoupper(mb_substr($name, 0, 1)); } /** Shared message-list markup. */ /** Do two messages belong to the same visual run? */ function rapidchat_messages_grouped($previous, $current) { if (!$previous || !$current) { return false; } if ((int) $previous->account_id !== (int) $current->account_id) { return false; } $window = (int) apply_filters('rapidchat_message_group_window', 5 * MINUTE_IN_SECONDS); $gap = abs((int) mysql2date('U', $current->submit_date) - (int) mysql2date('U', $previous->submit_date)); return $gap <= $window; } function rapidchat_render_messages($messages, array $names, $viewer_account_id, array $operator_ids = array(), $style = 'guest', $read_through = 0) { $output = '
'; $previous_date = ''; $messages = array_values($messages); $total = count($messages); if ($style !== 'admin') { $names = rapidchat_names_for_visitor($names, $viewer_account_id); } foreach ($messages as $index => $message) { $row = rapidchat_format_message($message, $names, $viewer_account_id, $operator_ids); $previous = $index > 0 ? $messages[$index - 1] : null; $next = ($index + 1) < $total ? $messages[$index + 1] : null; $new_day = ($row['date'] !== $previous_date); if ($new_day) { $output .= '

' . esc_html(rapidchat_date_divider_label($row['date'])) . '

'; $previous_date = $row['date']; } $starts_group = $new_day || !rapidchat_messages_grouped($previous, $message); $ends_group = !rapidchat_messages_grouped($message, $next) || ($next && mysql2date('Y/m/d', $next->submit_date) !== $row['date']); $output .= rapidchat_render_message_row($row, $style, $starts_group, $ends_group); } $output .= '
'; return $output; } function rapidchat_render_message_row(array $row, $style = 'guest', $starts_group = true, $ends_group = true) { if (!empty($row['msg_type']) && $row['msg_type'] === 'system') { return '
' . esc_html($row['msg']) . ' · ' . esc_html($row['time']) . '
'; } if (!empty($row['msg_type']) && $row['msg_type'] === 'note') { if ($style !== 'admin') { return ''; } return '
' . '
' . rapidchat_icon('lock', 14) . ' ' . esc_html__('Internal Note (Staff only)', 'rapidchat') . ' · ' . esc_html($row['author']) . ' · ' . esc_html($row['time']) . '
' . '
' . rapidchat_message_body_html($row['msg'], true) . '
' . '
'; } $own = ($style === 'admin') ? $row['staff'] : $row['mine']; $alt = $own ? '' : ' alt'; $output = ''; $group = ($starts_group ? ' rc-group-start' : '') . ($ends_group ? ' rc-group-end' : ''); $attachment_html = ''; if (!empty($row['attachment_url'])) { if ($row['attachment_type'] === 'image') { $attachment_html = '
' . '' . '' . esc_attr($row['attachment_name']) . '' . '' . '
'; } else { $size_html = !empty($row['attachment_size']) ? '' . esc_html(size_format((int) $row['attachment_size'])) . '' : ''; $attachment_html = '
' . '' . '' . rapidchat_icon('file', 18) . '' . '' . esc_html($row['attachment_name'] ? $row['attachment_name'] : 'Attachment') . '' . $size_html . '' . '' . '
'; } } $is_operator_authored = ($style === 'admin') ? !empty($row['staff']) : !$row['mine']; $body_html = ''; if (!empty($row['msg'])) { $body_html = '
' . rapidchat_message_body_html($row['msg'], $is_operator_authored) . '
'; } if ($style === 'admin') { $output .= '
'; $output .= $ends_group ? '' . esc_html(rapidchat_initial($row['author'])) . '' : ''; $output .= '
' . $body_html . $attachment_html . '
'; $output .= '
'; } else { if (!$own) { $output .= '
'; $output .= $ends_group ? '' : ''; } $output .= '
' . $body_html . $attachment_html . '
'; if (!$own) { $output .= '
'; } } if ($ends_group) { $output .= '

' . esc_html($row['time']); if ($row['author'] !== '' && ($style === 'admin' || !$own)) { $output .= ' · ' . esc_html($row['author']); } $output .= '

'; } return $output; } function rapidchat_render_composer($conversation_id, $is_open) { if (!$is_open) { return '

' . esc_html__('Chat session has ended.', 'rapidchat') . '

'; } return '
' . '' . '
' . '' . '' . '' . '' . '' . '' . '' . '' . '' . '
' . '' . '
'; } function rapidchat_admin_shell_open(array $args) { $args = array_merge(array('title' => '', 'nav' => array(), 'nav_spy' => false, 'actions' => '', 'badge' => ''), $args); echo '
'; echo ''; echo '
'; echo '

' . esc_html($args['title']) . ($args['badge'] !== '' ? ' ' . esc_html($args['badge']) . '' : '') . '

' . rapidchat_kses($args['actions']) . '
'; echo '
'; } function rapidchat_admin_shell_close() { echo '
'; } /** A header action link/button. */ function rapidchat_admin_action($label, $url, $variant = 'secondary', $icon = '') { return '' . ($icon ? '' : '') . esc_html($label) . ''; }