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-rw-r--r--program/include/rcube_ui.php1468
1 files changed, 0 insertions, 1468 deletions
diff --git a/program/include/rcube_ui.php b/program/include/rcube_ui.php
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--- a/program/include/rcube_ui.php
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-<?php
-
-/*
- +-----------------------------------------------------------------------+
- | program/include/rcube_ui.php |
- | |
- | This file is part of the Roundcube Webmail client |
- | Copyright (C) 2005-2012, The Roundcube Dev Team |
- | Copyright (C) 2011-2012, Kolab Systems AG |
- | |
- | Licensed under the GNU General Public License version 3 or |
- | any later version with exceptions for skins & plugins. |
- | See the README file for a full license statement. |
- | |
- | PURPOSE: |
- | Provide basic functions for the webmail user interface |
- | |
- +-----------------------------------------------------------------------+
- | Author: Thomas Bruederli <roundcube@gmail.com> |
- | Author: Aleksander Machniak <alec@alec.pl> |
- +-----------------------------------------------------------------------+
-
- $Id$
-
-*/
-
-/**
- * Roundcube Webmail functions for user interface
- *
- * @package Core
- * @author Thomas Bruederli <roundcube@gmail.com>
- * @author Aleksander Machniak <alec@alec.pl>
- */
-class rcube_ui
-{
- // define constants for input reading
- const INPUT_GET = 0x0101;
- const INPUT_POST = 0x0102;
- const INPUT_GPC = 0x0103;
-
-
- /**
- * Get localized text in the desired language
- * It's a global wrapper for rcube::gettext()
- *
- * @param mixed $p Named parameters array or label name
- * @param string $domain Domain to search in (e.g. plugin name)
- *
- * @return string Localized text
- * @see rcube::gettext()
- */
- public static function label($p, $domain = null)
- {
- return rcube::get_instance()->gettext($p, $domain);
- }
-
-
- /**
- * Global wrapper of rcube::text_exists()
- * to check whether a text label is defined
- *
- * @see rcube::text_exists()
- */
- public static function label_exists($name, $domain = null, &$ref_domain = null)
- {
- return rcube::get_instance()->text_exists($name, $domain, $ref_domain);
- }
-
-
- /**
- * Compose an URL for a specific action
- *
- * @param string Request action
- * @param array More URL parameters
- * @param string Request task (omit if the same)
- *
- * @return The application URL
- */
- public static function url($action, $p = array(), $task = null)
- {
- return rcube::get_instance()->url((array)$p + array('_action' => $action, 'task' => $task));
- }
-
-
- /**
- * Replacing specials characters to a specific encoding type
- *
- * @param string Input string
- * @param string Encoding type: text|html|xml|js|url
- * @param string Replace mode for tags: show|replace|remove
- * @param boolean Convert newlines
- *
- * @return string The quoted string
- */
- public static function rep_specialchars_output($str, $enctype = '', $mode = '', $newlines = true)
- {
- static $html_encode_arr = false;
- static $js_rep_table = false;
- static $xml_rep_table = false;
-
- // encode for HTML output
- if ($enctype == 'html') {
- if (!$html_encode_arr) {
- $html_encode_arr = get_html_translation_table(HTML_SPECIALCHARS);
- unset($html_encode_arr['?']);
- }
-
- $encode_arr = $html_encode_arr;
-
- // don't replace quotes and html tags
- if ($mode == 'show' || $mode == '') {
- $ltpos = strpos($str, '<');
- if ($ltpos !== false && strpos($str, '>', $ltpos) !== false) {
- unset($encode_arr['"']);
- unset($encode_arr['<']);
- unset($encode_arr['>']);
- unset($encode_arr['&']);
- }
- }
- else if ($mode == 'remove') {
- $str = strip_tags($str);
- }
-
- $out = strtr($str, $encode_arr);
-
- // avoid douple quotation of &
- $out = preg_replace('/&amp;([A-Za-z]{2,6}|#[0-9]{2,4});/', '&\\1;', $out);
-
- return $newlines ? nl2br($out) : $out;
- }
-
- // if the replace tables for XML and JS are not yet defined
- if ($js_rep_table === false) {
- $js_rep_table = $xml_rep_table = array();
- $xml_rep_table['&'] = '&amp;';
-
- // can be increased to support more charsets
- for ($c=160; $c<256; $c++) {
- $xml_rep_table[chr($c)] = "&#$c;";
- }
-
- $xml_rep_table['"'] = '&quot;';
- $js_rep_table['"'] = '\\"';
- $js_rep_table["'"] = "\\'";
- $js_rep_table["\\"] = "\\\\";
- // Unicode line and paragraph separators (#1486310)
- $js_rep_table[chr(hexdec(E2)).chr(hexdec(80)).chr(hexdec(A8))] = '&#8232;';
- $js_rep_table[chr(hexdec(E2)).chr(hexdec(80)).chr(hexdec(A9))] = '&#8233;';
- }
-
- // encode for javascript use
- if ($enctype == 'js') {
- return preg_replace(array("/\r?\n/", "/\r/", '/<\\//'), array('\n', '\n', '<\\/'), strtr($str, $js_rep_table));
- }
-
- // encode for plaintext
- if ($enctype == 'text') {
- return str_replace("\r\n", "\n", $mode=='remove' ? strip_tags($str) : $str);
- }
-
- if ($enctype == 'url') {
- return rawurlencode($str);
- }
-
- // encode for XML
- if ($enctype == 'xml') {
- return strtr($str, $xml_rep_table);
- }
-
- // no encoding given -> return original string
- return $str;
- }
-
-
- /**
- * Quote a given string.
- * Shortcut function for self::rep_specialchars_output()
- *
- * @return string HTML-quoted string
- * @see self::rep_specialchars_output()
- */
- public static function Q($str, $mode = 'strict', $newlines = true)
- {
- return self::rep_specialchars_output($str, 'html', $mode, $newlines);
- }
-
-
- /**
- * Quote a given string for javascript output.
- * Shortcut function for self::rep_specialchars_output()
- *
- * @return string JS-quoted string
- * @see self::rep_specialchars_output()
- */
- public static function JQ($str)
- {
- return self::rep_specialchars_output($str, 'js');
- }
-
-
- /**
- * Read input value and convert it for internal use
- * Performs stripslashes() and charset conversion if necessary
- *
- * @param string Field name to read
- * @param int Source to get value from (GPC)
- * @param boolean Allow HTML tags in field value
- * @param string Charset to convert into
- *
- * @return string Field value or NULL if not available
- */
- public static function get_input_value($fname, $source, $allow_html=FALSE, $charset=NULL)
- {
- $value = NULL;
-
- if ($source == self::INPUT_GET) {
- if (isset($_GET[$fname])) {
- $value = $_GET[$fname];
- }
- }
- else if ($source == self::INPUT_POST) {
- if (isset($_POST[$fname])) {
- $value = $_POST[$fname];
- }
- }
- else if ($source == self::INPUT_GPC) {
- if (isset($_POST[$fname])) {
- $value = $_POST[$fname];
- }
- else if (isset($_GET[$fname])) {
- $value = $_GET[$fname];
- }
- else if (isset($_COOKIE[$fname])) {
- $value = $_COOKIE[$fname];
- }
- }
-
- return self::parse_input_value($value, $allow_html, $charset);
- }
-
- /**
- * Parse/validate input value. See self::get_input_value()
- * Performs stripslashes() and charset conversion if necessary
- *
- * @param string Input value
- * @param boolean Allow HTML tags in field value
- * @param string Charset to convert into
- *
- * @return string Parsed value
- */
- public static function parse_input_value($value, $allow_html=FALSE, $charset=NULL)
- {
- global $OUTPUT;
-
- if (empty($value)) {
- return $value;
- }
-
- if (is_array($value)) {
- foreach ($value as $idx => $val) {
- $value[$idx] = self::parse_input_value($val, $allow_html, $charset);
- }
- return $value;
- }
-
- // strip single quotes if magic_quotes_sybase is enabled
- if (ini_get('magic_quotes_sybase')) {
- $value = str_replace("''", "'", $value);
- }
- // strip slashes if magic_quotes enabled
- else if (get_magic_quotes_gpc() || get_magic_quotes_runtime()) {
- $value = stripslashes($value);
- }
-
- // remove HTML tags if not allowed
- if (!$allow_html) {
- $value = strip_tags($value);
- }
-
- $output_charset = is_object($OUTPUT) ? $OUTPUT->get_charset() : null;
-
- // remove invalid characters (#1488124)
- if ($output_charset == 'UTF-8') {
- $value = rcube_charset::clean($value);
- }
-
- // convert to internal charset
- if ($charset && $output_charset) {
- $value = rcube_charset::convert($value, $output_charset, $charset);
- }
-
- return $value;
- }
-
-
- /**
- * Convert array of request parameters (prefixed with _)
- * to a regular array with non-prefixed keys.
- *
- * @param int $mode Source to get value from (GPC)
- * @param string $ignore PCRE expression to skip parameters by name
- *
- * @return array Hash array with all request parameters
- */
- public static function request2param($mode = null, $ignore = 'task|action')
- {
- $out = array();
- $src = $mode == self::INPUT_GET ? $_GET : ($mode == self::INPUT_POST ? $_POST : $_REQUEST);
-
- foreach ($src as $key => $value) {
- $fname = $key[0] == '_' ? substr($key, 1) : $key;
- if ($ignore && !preg_match('/^(' . $ignore . ')$/', $fname)) {
- $out[$fname] = self::get_input_value($key, $mode);
- }
- }
-
- return $out;
- }
-
-
- /**
- * Convert the given string into a valid HTML identifier
- * Same functionality as done in app.js with rcube_webmail.html_identifier()
- */
- public static function html_identifier($str, $encode=false)
- {
- if ($encode) {
- return rtrim(strtr(base64_encode($str), '+/', '-_'), '=');
- }
- else {
- return asciiwords($str, true, '_');
- }
- }
-
-
- /**
- * Create a HTML table based on the given data
- *
- * @param array Named table attributes
- * @param mixed Table row data. Either a two-dimensional array or a valid SQL result set
- * @param array List of cols to show
- * @param string Name of the identifier col
- *
- * @return string HTML table code
- */
- public static function table_output($attrib, $table_data, $a_show_cols, $id_col)
- {
- global $RCMAIL;
-
- $table = new html_table(/*array('cols' => count($a_show_cols))*/);
-
- // add table header
- if (!$attrib['noheader']) {
- foreach ($a_show_cols as $col) {
- $table->add_header($col, self::Q(self::label($col)));
- }
- }
-
- if (!is_array($table_data)) {
- $db = $RCMAIL->get_dbh();
- while ($table_data && ($sql_arr = $db->fetch_assoc($table_data))) {
- $table->add_row(array('id' => 'rcmrow' . self::html_identifier($sql_arr[$id_col])));
-
- // format each col
- foreach ($a_show_cols as $col) {
- $table->add($col, self::Q($sql_arr[$col]));
- }
- }
- }
- else {
- foreach ($table_data as $row_data) {
- $class = !empty($row_data['class']) ? $row_data['class'] : '';
- $rowid = 'rcmrow' . self::html_identifier($row_data[$id_col]);
-
- $table->add_row(array('id' => $rowid, 'class' => $class));
-
- // format each col
- foreach ($a_show_cols as $col) {
- $table->add($col, self::Q(is_array($row_data[$col]) ? $row_data[$col][0] : $row_data[$col]));
- }
- }
- }
-
- return $table->show($attrib);
- }
-
-
- /**
- * Create an edit field for inclusion on a form
- *
- * @param string col field name
- * @param string value field value
- * @param array attrib HTML element attributes for field
- * @param string type HTML element type (default 'text')
- *
- * @return string HTML field definition
- */
- public static function get_edit_field($col, $value, $attrib, $type = 'text')
- {
- static $colcounts = array();
-
- $fname = '_'.$col;
- $attrib['name'] = $fname . ($attrib['array'] ? '[]' : '');
- $attrib['class'] = trim($attrib['class'] . ' ff_' . $col);
-
- if ($type == 'checkbox') {
- $attrib['value'] = '1';
- $input = new html_checkbox($attrib);
- }
- else if ($type == 'textarea') {
- $attrib['cols'] = $attrib['size'];
- $input = new html_textarea($attrib);
- }
- else if ($type == 'select') {
- $input = new html_select($attrib);
- $input->add('---', '');
- $input->add(array_values($attrib['options']), array_keys($attrib['options']));
- }
- else if ($attrib['type'] == 'password') {
- $input = new html_passwordfield($attrib);
- }
- else {
- if ($attrib['type'] != 'text' && $attrib['type'] != 'hidden') {
- $attrib['type'] = 'text';
- }
- $input = new html_inputfield($attrib);
- }
-
- // use value from post
- if (isset($_POST[$fname])) {
- $postvalue = self::get_input_value($fname, self::INPUT_POST, true);
- $value = $attrib['array'] ? $postvalue[intval($colcounts[$col]++)] : $postvalue;
- }
-
- $out = $input->show($value);
-
- return $out;
- }
-
-
- /**
- * Replace all css definitions with #container [def]
- * and remove css-inlined scripting
- *
- * @param string CSS source code
- * @param string Container ID to use as prefix
- *
- * @return string Modified CSS source
- * @todo I'm not sure this should belong to rcube_ui class
- */
- public static function mod_css_styles($source, $container_id, $allow_remote=false)
- {
- $last_pos = 0;
- $replacements = new rcube_string_replacer;
-
- // ignore the whole block if evil styles are detected
- $source = self::xss_entity_decode($source);
- $stripped = preg_replace('/[^a-z\(:;]/i', '', $source);
- $evilexpr = 'expression|behavior|javascript:|import[^a]' . (!$allow_remote ? '|url\(' : '');
- if (preg_match("/$evilexpr/i", $stripped)) {
- return '/* evil! */';
- }
-
- // cut out all contents between { and }
- while (($pos = strpos($source, '{', $last_pos)) && ($pos2 = strpos($source, '}', $pos))) {
- $styles = substr($source, $pos+1, $pos2-($pos+1));
-
- // check every line of a style block...
- if ($allow_remote) {
- $a_styles = preg_split('/;[\r\n]*/', $styles, -1, PREG_SPLIT_NO_EMPTY);
- foreach ($a_styles as $line) {
- $stripped = preg_replace('/[^a-z\(:;]/i', '', $line);
- // ... and only allow strict url() values
- $regexp = '!url\s*\([ "\'](https?:)//[a-z0-9/._+-]+["\' ]\)!Uims';
- if (stripos($stripped, 'url(') && !preg_match($regexp, $line)) {
- $a_styles = array('/* evil! */');
- break;
- }
- }
- $styles = join(";\n", $a_styles);
- }
-
- $key = $replacements->add($styles);
- $source = substr($source, 0, $pos+1)
- . $replacements->get_replacement($key)
- . substr($source, $pos2, strlen($source)-$pos2);
- $last_pos = $pos+2;
- }
-
- // remove html comments and add #container to each tag selector.
- // also replace body definition because we also stripped off the <body> tag
- $styles = preg_replace(
- array(
- '/(^\s*<!--)|(-->\s*$)/',
- '/(^\s*|,\s*|\}\s*)([a-z0-9\._#\*][a-z0-9\.\-_]*)/im',
- '/'.preg_quote($container_id, '/').'\s+body/i',
- ),
- array(
- '',
- "\\1#$container_id \\2",
- $container_id,
- ),
- $source);
-
- // put block contents back in
- $styles = $replacements->resolve($styles);
-
- return $styles;
- }
-
-
- /**
- * Convert the given date to a human readable form
- * This uses the date formatting properties from config
- *
- * @param mixed Date representation (string, timestamp or DateTime object)
- * @param string Date format to use
- * @param bool Enables date convertion according to user timezone
- *
- * @return string Formatted date string
- */
- public static function format_date($date, $format = null, $convert = true)
- {
- global $RCMAIL, $CONFIG;
-
- if (is_object($date) && is_a($date, 'DateTime')) {
- $timestamp = $date->format('U');
- }
- else {
- if (!empty($date)) {
- $timestamp = rcube_strtotime($date);
- }
-
- if (empty($timestamp)) {
- return '';
- }
-
- try {
- $date = new DateTime("@".$timestamp);
- }
- catch (Exception $e) {
- return '';
- }
- }
-
- if ($convert) {
- try {
- // convert to the right timezone
- $stz = date_default_timezone_get();
- $tz = new DateTimeZone($RCMAIL->config->get('timezone'));
- $date->setTimezone($tz);
- date_default_timezone_set($tz->getName());
-
- $timestamp = $date->format('U');
- }
- catch (Exception $e) {
- }
- }
-
- // define date format depending on current time
- if (!$format) {
- $now = time();
- $now_date = getdate($now);
- $today_limit = mktime(0, 0, 0, $now_date['mon'], $now_date['mday'], $now_date['year']);
- $week_limit = mktime(0, 0, 0, $now_date['mon'], $now_date['mday']-6, $now_date['year']);
-
- if ($CONFIG['prettydate'] && $timestamp > $today_limit && $timestamp < $now) {
- $format = $RCMAIL->config->get('date_today', $RCMAIL->config->get('time_format', 'H:i'));
- $today = true;
- }
- else if ($CONFIG['prettydate'] && $timestamp > $week_limit && $timestamp < $now) {
- $format = $RCMAIL->config->get('date_short', 'D H:i');
- }
- else {
- $format = $RCMAIL->config->get('date_long', 'Y-m-d H:i');
- }
- }
-
- // strftime() format
- if (preg_match('/%[a-z]+/i', $format)) {
- $format = strftime($format, $timestamp);
- if ($stz) {
- date_default_timezone_set($stz);
- }
- return $today ? (self::label('today') . ' ' . $format) : $format;
- }
-
- // parse format string manually in order to provide localized weekday and month names
- // an alternative would be to convert the date() format string to fit with strftime()
- $out = '';
- for ($i=0; $i<strlen($format); $i++) {
- if ($format[$i] == "\\") { // skip escape chars
- continue;
- }
-
- // write char "as-is"
- if ($format[$i] == ' ' || $format[$i-1] == "\\") {
- $out .= $format[$i];
- }
- // weekday (short)
- else if ($format[$i] == 'D') {
- $out .= self::label(strtolower(date('D', $timestamp)));
- }
- // weekday long
- else if ($format[$i] == 'l') {
- $out .= self::label(strtolower(date('l', $timestamp)));
- }
- // month name (short)
- else if ($format[$i] == 'M') {
- $out .= self::label(strtolower(date('M', $timestamp)));
- }
- // month name (long)
- else if ($format[$i] == 'F') {
- $out .= self::label('long'.strtolower(date('M', $timestamp)));
- }
- else if ($format[$i] == 'x') {
- $out .= strftime('%x %X', $timestamp);
- }
- else {
- $out .= date($format[$i], $timestamp);
- }
- }
-
- if ($today) {
- $label = self::label('today');
- // replcae $ character with "Today" label (#1486120)
- if (strpos($out, '$') !== false) {
- $out = preg_replace('/\$/', $label, $out, 1);
- }
- else {
- $out = $label . ' ' . $out;
- }
- }
-
- if ($stz) {
- date_default_timezone_set($stz);
- }
-
- return $out;
- }
-
-
- /**
- * Return folders list in HTML
- *
- * @param array $attrib Named parameters
- *
- * @return string HTML code for the gui object
- */
- public static function folder_list($attrib)
- {
- global $RCMAIL;
- static $a_mailboxes;
-
- $attrib += array('maxlength' => 100, 'realnames' => false, 'unreadwrap' => ' (%s)');
-
- // add some labels to client
- $RCMAIL->output->add_label('purgefolderconfirm', 'deletemessagesconfirm');
-
- $type = $attrib['type'] ? $attrib['type'] : 'ul';
- unset($attrib['type']);
-
- if ($type == 'ul' && !$attrib['id']) {
- $attrib['id'] = 'rcmboxlist';
- }
-
- if (empty($attrib['folder_name'])) {
- $attrib['folder_name'] = '*';
- }
-
- // get current folder
- $mbox_name = $RCMAIL->storage->get_folder();
-
- // build the folders tree
- if (empty($a_mailboxes)) {
- // get mailbox list
- $a_folders = $RCMAIL->storage->list_folders_subscribed(
- '', $attrib['folder_name'], $attrib['folder_filter']);
- $delimiter = $RCMAIL->storage->get_hierarchy_delimiter();
- $a_mailboxes = array();
-
- foreach ($a_folders as $folder) {
- self::build_folder_tree($a_mailboxes, $folder, $delimiter);
- }
- }
-
- // allow plugins to alter the folder tree or to localize folder names
- $hook = $RCMAIL->plugins->exec_hook('render_mailboxlist', array(
- 'list' => $a_mailboxes,
- 'delimiter' => $delimiter,
- 'type' => $type,
- 'attribs' => $attrib,
- ));
-
- $a_mailboxes = $hook['list'];
- $attrib = $hook['attribs'];
-
- if ($type == 'select') {
- $select = new html_select($attrib);
-
- // add no-selection option
- if ($attrib['noselection']) {
- $select->add(self::label($attrib['noselection']), '');
- }
-
- self::render_folder_tree_select($a_mailboxes, $mbox_name, $attrib['maxlength'], $select, $attrib['realnames']);
- $out = $select->show($attrib['default']);
- }
- else {
- $js_mailboxlist = array();
- $out = html::tag('ul', $attrib, self::render_folder_tree_html($a_mailboxes, $mbox_name, $js_mailboxlist, $attrib), html::$common_attrib);
-
- $RCMAIL->output->add_gui_object('mailboxlist', $attrib['id']);
- $RCMAIL->output->set_env('mailboxes', $js_mailboxlist);
- $RCMAIL->output->set_env('unreadwrap', $attrib['unreadwrap']);
- $RCMAIL->output->set_env('collapsed_folders', (string)$RCMAIL->config->get('collapsed_folders'));
- }
-
- return $out;
- }
-
-
- /**
- * Return folders list as html_select object
- *
- * @param array $p Named parameters
- *
- * @return html_select HTML drop-down object
- */
- public static function folder_selector($p = array())
- {
- global $RCMAIL;
-
- $p += array('maxlength' => 100, 'realnames' => false);
- $a_mailboxes = array();
- $storage = $RCMAIL->get_storage();
-
- if (empty($p['folder_name'])) {
- $p['folder_name'] = '*';
- }
-
- if ($p['unsubscribed']) {
- $list = $storage->list_folders('', $p['folder_name'], $p['folder_filter'], $p['folder_rights']);
- }
- else {
- $list = $storage->list_folders_subscribed('', $p['folder_name'], $p['folder_filter'], $p['folder_rights']);
- }
-
- $delimiter = $storage->get_hierarchy_delimiter();
-
- foreach ($list as $folder) {
- if (empty($p['exceptions']) || !in_array($folder, $p['exceptions'])) {
- self::build_folder_tree($a_mailboxes, $folder, $delimiter);
- }
- }
-
- $select = new html_select($p);
-
- if ($p['noselection']) {
- $select->add($p['noselection'], '');
- }
-
- self::render_folder_tree_select($a_mailboxes, $mbox, $p['maxlength'], $select, $p['realnames'], 0, $p);
-
- return $select;
- }
-
-
- /**
- * Create a hierarchical array of the mailbox list
- */
- public static function build_folder_tree(&$arrFolders, $folder, $delm = '/', $path = '')
- {
- global $RCMAIL;
-
- // Handle namespace prefix
- $prefix = '';
- if (!$path) {
- $n_folder = $folder;
- $folder = $RCMAIL->storage->mod_folder($folder);
-
- if ($n_folder != $folder) {
- $prefix = substr($n_folder, 0, -strlen($folder));
- }
- }
-
- $pos = strpos($folder, $delm);
-
- if ($pos !== false) {
- $subFolders = substr($folder, $pos+1);
- $currentFolder = substr($folder, 0, $pos);
-
- // sometimes folder has a delimiter as the last character
- if (!strlen($subFolders)) {
- $virtual = false;
- }
- else if (!isset($arrFolders[$currentFolder])) {
- $virtual = true;
- }
- else {
- $virtual = $arrFolders[$currentFolder]['virtual'];
- }
- }
- else {
- $subFolders = false;
- $currentFolder = $folder;
- $virtual = false;
- }
-
- $path .= $prefix . $currentFolder;
-
- if (!isset($arrFolders[$currentFolder])) {
- $arrFolders[$currentFolder] = array(
- 'id' => $path,
- 'name' => rcube_charset::convert($currentFolder, 'UTF7-IMAP'),
- 'virtual' => $virtual,
- 'folders' => array());
- }
- else {
- $arrFolders[$currentFolder]['virtual'] = $virtual;
- }
-
- if (strlen($subFolders)) {
- self::build_folder_tree($arrFolders[$currentFolder]['folders'], $subFolders, $delm, $path.$delm);
- }
- }
-
-
- /**
- * Return html for a structured list &lt;ul&gt; for the mailbox tree
- */
- public static function render_folder_tree_html(&$arrFolders, &$mbox_name, &$jslist, $attrib, $nestLevel = 0)
- {
- global $RCMAIL;
-
- $maxlength = intval($attrib['maxlength']);
- $realnames = (bool)$attrib['realnames'];
- $msgcounts = $RCMAIL->storage->get_cache('messagecount');
- $collapsed = $RCMAIL->config->get('collapsed_folders');
-
- $out = '';
- foreach ($arrFolders as $key => $folder) {
- $title = null;
- $folder_class = self::folder_classname($folder['id']);
- $is_collapsed = strpos($collapsed, '&'.rawurlencode($folder['id']).'&') !== false;
- $unread = $msgcounts ? intval($msgcounts[$folder['id']]['UNSEEN']) : 0;
-
- if ($folder_class && !$realnames) {
- $foldername = $RCMAIL->gettext($folder_class);
- }
- else {
- $foldername = $folder['name'];
-
- // shorten the folder name to a given length
- if ($maxlength && $maxlength > 1) {
- $fname = abbreviate_string($foldername, $maxlength);
- if ($fname != $foldername) {
- $title = $foldername;
- }
- $foldername = $fname;
- }
- }
-
- // make folder name safe for ids and class names
- $folder_id = self::html_identifier($folder['id'], true);
- $classes = array('mailbox');
-
- // set special class for Sent, Drafts, Trash and Junk
- if ($folder_class) {
- $classes[] = $folder_class;
- }
-
- if ($folder['id'] == $mbox_name) {
- $classes[] = 'selected';
- }
-
- if ($folder['virtual']) {
- $classes[] = 'virtual';
- }
- else if ($unread) {
- $classes[] = 'unread';
- }
-
- $js_name = self::JQ($folder['id']);
- $html_name = self::Q($foldername) . ($unread ? html::span('unreadcount', sprintf($attrib['unreadwrap'], $unread)) : '');
- $link_attrib = $folder['virtual'] ? array() : array(
- 'href' => self::url('', array('_mbox' => $folder['id'])),
- 'onclick' => sprintf("return %s.command('list','%s',this)", JS_OBJECT_NAME, $js_name),
- 'rel' => $folder['id'],
- 'title' => $title,
- );
-
- $out .= html::tag('li', array(
- 'id' => "rcmli".$folder_id,
- 'class' => join(' ', $classes),
- 'noclose' => true),
- html::a($link_attrib, $html_name) .
- (!empty($folder['folders']) ? html::div(array(
- 'class' => ($is_collapsed ? 'collapsed' : 'expanded'),
- 'style' => "position:absolute",
- 'onclick' => sprintf("%s.command('collapse-folder', '%s')", JS_OBJECT_NAME, $js_name)
- ), '&nbsp;') : ''));
-
- $jslist[$folder_id] = array(
- 'id' => $folder['id'],
- 'name' => $foldername,
- 'virtual' => $folder['virtual']
- );
-
- if (!empty($folder['folders'])) {
- $out .= html::tag('ul', array('style' => ($is_collapsed ? "display:none;" : null)),
- self::render_folder_tree_html($folder['folders'], $mbox_name, $jslist, $attrib, $nestLevel+1));
- }
-
- $out .= "</li>\n";
- }
-
- return $out;
- }
-
-
- /**
- * Return html for a flat list <select> for the mailbox tree
- */
- public static function render_folder_tree_select(&$arrFolders, &$mbox_name, $maxlength, &$select, $realnames = false, $nestLevel = 0, $opts = array())
- {
- global $RCMAIL;
-
- $out = '';
-
- foreach ($arrFolders as $key => $folder) {
- // skip exceptions (and its subfolders)
- if (!empty($opts['exceptions']) && in_array($folder['id'], $opts['exceptions'])) {
- continue;
- }
-
- // skip folders in which it isn't possible to create subfolders
- if (!empty($opts['skip_noinferiors'])) {
- $attrs = $RCMAIL->storage->folder_attributes($folder['id']);
- if ($attrs && in_array('\\Noinferiors', $attrs)) {
- continue;
- }
- }
-
- if (!$realnames && ($folder_class = self::folder_classname($folder['id']))) {
- $foldername = self::label($folder_class);
- }
- else {
- $foldername = $folder['name'];
-
- // shorten the folder name to a given length
- if ($maxlength && $maxlength > 1) {
- $foldername = abbreviate_string($foldername, $maxlength);
- }
-
- $select->add(str_repeat('&nbsp;', $nestLevel*4) . $foldername, $folder['id']);
-
- if (!empty($folder['folders'])) {
- $out .= self::render_folder_tree_select($folder['folders'], $mbox_name, $maxlength,
- $select, $realnames, $nestLevel+1, $opts);
- }
- }
- }
-
- return $out;
- }
-
-
- /**
- * Return internal name for the given folder if it matches the configured special folders
- */
- public static function folder_classname($folder_id)
- {
- global $CONFIG;
-
- if ($folder_id == 'INBOX') {
- return 'inbox';
- }
-
- // for these mailboxes we have localized labels and css classes
- foreach (array('sent', 'drafts', 'trash', 'junk') as $smbx)
- {
- if ($folder_id == $CONFIG[$smbx.'_mbox']) {
- return $smbx;
- }
- }
- }
-
-
- /**
- * Try to localize the given IMAP folder name.
- * UTF-7 decode it in case no localized text was found
- *
- * @param string $name Folder name
- *
- * @return string Localized folder name in UTF-8 encoding
- */
- public static function localize_foldername($name)
- {
- if ($folder_class = self::folder_classname($name)) {
- return self::label($folder_class);
- }
- else {
- return rcube_charset::convert($name, 'UTF7-IMAP');
- }
- }
-
-
- public static function localize_folderpath($path)
- {
- global $RCMAIL;
-
- $protect_folders = $RCMAIL->config->get('protect_default_folders');
- $default_folders = (array) $RCMAIL->config->get('default_folders');
- $delimiter = $RCMAIL->storage->get_hierarchy_delimiter();
- $path = explode($delimiter, $path);
- $result = array();
-
- foreach ($path as $idx => $dir) {
- $directory = implode($delimiter, array_slice($path, 0, $idx+1));
- if ($protect_folders && in_array($directory, $default_folders)) {
- unset($result);
- $result[] = self::localize_foldername($directory);
- }
- else {
- $result[] = rcube_charset::convert($dir, 'UTF7-IMAP');
- }
- }
-
- return implode($delimiter, $result);
- }
-
-
- public static function quota_display($attrib)
- {
- global $OUTPUT;
-
- if (!$attrib['id']) {
- $attrib['id'] = 'rcmquotadisplay';
- }
-
- $_SESSION['quota_display'] = !empty($attrib['display']) ? $attrib['display'] : 'text';
-
- $OUTPUT->add_gui_object('quotadisplay', $attrib['id']);
-
- $quota = self::quota_content($attrib);
-
- $OUTPUT->add_script('rcmail.set_quota('.rcube_output::json_serialize($quota).');', 'docready');
-
- return html::span($attrib, '');
- }
-
-
- public static function quota_content($attrib = null)
- {
- global $RCMAIL;
-
- $quota = $RCMAIL->storage->get_quota();
- $quota = $RCMAIL->plugins->exec_hook('quota', $quota);
-
- $quota_result = (array) $quota;
- $quota_result['type'] = isset($_SESSION['quota_display']) ? $_SESSION['quota_display'] : '';
-
- if (!$quota['total'] && $RCMAIL->config->get('quota_zero_as_unlimited')) {
- $quota_result['title'] = self::label('unlimited');
- $quota_result['percent'] = 0;
- }
- else if ($quota['total']) {
- if (!isset($quota['percent'])) {
- $quota_result['percent'] = min(100, round(($quota['used']/max(1,$quota['total']))*100));
- }
-
- $title = sprintf('%s / %s (%.0f%%)',
- self::show_bytes($quota['used'] * 1024), self::show_bytes($quota['total'] * 1024),
- $quota_result['percent']);
-
- $quota_result['title'] = $title;
-
- if ($attrib['width']) {
- $quota_result['width'] = $attrib['width'];
- }
- if ($attrib['height']) {
- $quota_result['height'] = $attrib['height'];
- }
- }
- else {
- $quota_result['title'] = self::label('unknown');
- $quota_result['percent'] = 0;
- }
-
- return $quota_result;
- }
-
-
- /**
- * Outputs error message according to server error/response codes
- *
- * @param string $fallback Fallback message label
- * @param array $fallback_args Fallback message label arguments
- */
- public static function display_server_error($fallback = null, $fallback_args = null)
- {
- global $RCMAIL;
-
- $err_code = $RCMAIL->storage->get_error_code();
- $res_code = $RCMAIL->storage->get_response_code();
-
- if ($err_code < 0) {
- $RCMAIL->output->show_message('storageerror', 'error');
- }
- else if ($res_code == rcube_storage::NOPERM) {
- $RCMAIL->output->show_message('errornoperm', 'error');
- }
- else if ($res_code == rcube_storage::READONLY) {
- $RCMAIL->output->show_message('errorreadonly', 'error');
- }
- else if ($err_code && ($err_str = $RCMAIL->storage->get_error_str())) {
- // try to detect access rights problem and display appropriate message
- if (stripos($err_str, 'Permission denied') !== false) {
- $RCMAIL->output->show_message('errornoperm', 'error');
- }
- else {
- $RCMAIL->output->show_message('servererrormsg', 'error', array('msg' => $err_str));
- }
- }
- else if ($fallback) {
- $RCMAIL->output->show_message($fallback, 'error', $fallback_args);
- }
- }
-
-
- /**
- * Generate CSS classes from mimetype and filename extension
- *
- * @param string $mimetype Mimetype
- * @param string $filename Filename
- *
- * @return string CSS classes separated by space
- */
- public static function file2class($mimetype, $filename)
- {
- list($primary, $secondary) = explode('/', $mimetype);
-
- $classes = array($primary ? $primary : 'unknown');
- if ($secondary) {
- $classes[] = $secondary;
- }
- if (preg_match('/\.([a-z0-9]+)$/i', $filename, $m)) {
- $classes[] = $m[1];
- }
-
- return strtolower(join(" ", $classes));
- }
-
-
- /**
- * Output HTML editor scripts
- *
- * @param string $mode Editor mode
- */
- public static function html_editor($mode = '')
- {
- global $RCMAIL;
-
- $hook = $RCMAIL->plugins->exec_hook('html_editor', array('mode' => $mode));
-
- if ($hook['abort']) {
- return;
- }
-
- $lang = strtolower($_SESSION['language']);
-
- // TinyMCE uses two-letter lang codes, with exception of Chinese
- if (strpos($lang, 'zh_') === 0) {
- $lang = str_replace('_', '-', $lang);
- }
- else {
- $lang = substr($lang, 0, 2);
- }
-
- if (!file_exists(INSTALL_PATH . 'program/js/tiny_mce/langs/'.$lang.'.js')) {
- $lang = 'en';
- }
-
- $script = json_encode(array(
- 'mode' => $mode,
- 'lang' => $lang,
- 'skin_path' => $RCMAIL->output->get_skin_path(),
- 'spellcheck' => intval($RCMAIL->config->get('enable_spellcheck')),
- 'spelldict' => intval($RCMAIL->config->get('spellcheck_dictionary'))
- ));
-
- $RCMAIL->output->include_script('tiny_mce/tiny_mce.js');
- $RCMAIL->output->include_script('editor.js');
- $RCMAIL->output->add_script("rcmail_editor_init($script)", 'docready');
- }
-
-
- /**
- * Replaces TinyMCE's emoticon images with plain-text representation
- *
- * @param string $html HTML content
- *
- * @return string HTML content
- */
- public static function replace_emoticons($html)
- {
- $emoticons = array(
- '8-)' => 'smiley-cool',
- ':-#' => 'smiley-foot-in-mouth',
- ':-*' => 'smiley-kiss',
- ':-X' => 'smiley-sealed',
- ':-P' => 'smiley-tongue-out',
- ':-@' => 'smiley-yell',
- ":'(" => 'smiley-cry',
- ':-(' => 'smiley-frown',
- ':-D' => 'smiley-laughing',
- ':-)' => 'smiley-smile',
- ':-S' => 'smiley-undecided',
- ':-$' => 'smiley-embarassed',
- 'O:-)' => 'smiley-innocent',
- ':-|' => 'smiley-money-mouth',
- ':-O' => 'smiley-surprised',
- ';-)' => 'smiley-wink',
- );
-
- foreach ($emoticons as $idx => $file) {
- // <img title="Cry" src="http://.../program/js/tiny_mce/plugins/emotions/img/smiley-cry.gif" border="0" alt="Cry" />
- $search[] = '/<img title="[a-z ]+" src="https?:\/\/[a-z0-9_.\/-]+\/tiny_mce\/plugins\/emotions\/img\/'.$file.'.gif"[^>]+\/>/i';
- $replace[] = $idx;
- }
-
- return preg_replace($search, $replace, $html);
- }
-
-
- /**
- * File upload progress handler.
- */
- public static function upload_progress()
- {
- global $RCMAIL;
-
- $prefix = ini_get('apc.rfc1867_prefix');
- $params = array(
- 'action' => $RCMAIL->action,
- 'name' => self::get_input_value('_progress', self::INPUT_GET),
- );
-
- if (function_exists('apc_fetch')) {
- $status = apc_fetch($prefix . $params['name']);
-
- if (!empty($status)) {
- $status['percent'] = round($status['current']/$status['total']*100);
- $params = array_merge($status, $params);
- }
- }
-
- if (isset($params['percent']))
- $params['text'] = self::label(array('name' => 'uploadprogress', 'vars' => array(
- 'percent' => $params['percent'] . '%',
- 'current' => self::show_bytes($params['current']),
- 'total' => self::show_bytes($params['total'])
- )));
-
- $RCMAIL->output->command('upload_progress_update', $params);
- $RCMAIL->output->send();
- }
-
-
- /**
- * Initializes file uploading interface.
- */
- public static function upload_init()
- {
- global $RCMAIL;
-
- // Enable upload progress bar
- if (($seconds = $RCMAIL->config->get('upload_progress')) && ini_get('apc.rfc1867')) {
- if ($field_name = ini_get('apc.rfc1867_name')) {
- $RCMAIL->output->set_env('upload_progress_name', $field_name);
- $RCMAIL->output->set_env('upload_progress_time', (int) $seconds);
- }
- }
-
- // find max filesize value
- $max_filesize = parse_bytes(ini_get('upload_max_filesize'));
- $max_postsize = parse_bytes(ini_get('post_max_size'));
- if ($max_postsize && $max_postsize < $max_filesize) {
- $max_filesize = $max_postsize;
- }
-
- $RCMAIL->output->set_env('max_filesize', $max_filesize);
- $max_filesize = self::show_bytes($max_filesize);
- $RCMAIL->output->set_env('filesizeerror', self::label(array(
- 'name' => 'filesizeerror', 'vars' => array('size' => $max_filesize))));
-
- return $max_filesize;
- }
-
-
- /**
- * Initializes client-side autocompletion.
- */
- public static function autocomplete_init()
- {
- global $RCMAIL;
- static $init;
-
- if ($init) {
- return;
- }
-
- $init = 1;
-
- if (($threads = (int)$RCMAIL->config->get('autocomplete_threads')) > 0) {
- $book_types = (array) $RCMAIL->config->get('autocomplete_addressbooks', 'sql');
- if (count($book_types) > 1) {
- $RCMAIL->output->set_env('autocomplete_threads', $threads);
- $RCMAIL->output->set_env('autocomplete_sources', $book_types);
- }
- }
-
- $RCMAIL->output->set_env('autocomplete_max', (int)$RCMAIL->config->get('autocomplete_max', 15));
- $RCMAIL->output->set_env('autocomplete_min_length', $RCMAIL->config->get('autocomplete_min_length'));
- $RCMAIL->output->add_label('autocompletechars', 'autocompletemore');
- }
-
-
- /**
- * Returns supported font-family specifications
- *
- * @param string $font Font name
- *
- * @param string|array Font-family specification array or string (if $font is used)
- */
- public static function font_defs($font = null)
- {
- $fonts = array(
- 'Andale Mono' => '"Andale Mono",Times,monospace',
- 'Arial' => 'Arial,Helvetica,sans-serif',
- 'Arial Black' => '"Arial Black","Avant Garde",sans-serif',
- 'Book Antiqua' => '"Book Antiqua",Palatino,serif',
- 'Courier New' => '"Courier New",Courier,monospace',
- 'Georgia' => 'Georgia,Palatino,serif',
- 'Helvetica' => 'Helvetica,Arial,sans-serif',
- 'Impact' => 'Impact,Chicago,sans-serif',
- 'Tahoma' => 'Tahoma,Arial,Helvetica,sans-serif',
- 'Terminal' => 'Terminal,Monaco,monospace',
- 'Times New Roman' => '"Times New Roman",Times,serif',
- 'Trebuchet MS' => '"Trebuchet MS",Geneva,sans-serif',
- 'Verdana' => 'Verdana,Geneva,sans-serif',
- );
-
- if ($font) {
- return $fonts[$font];
- }
-
- return $fonts;
- }
-
-
- /**
- * Create a human readable string for a number of bytes
- *
- * @param int Number of bytes
- *
- * @return string Byte string
- */
- public static function show_bytes($bytes)
- {
- if ($bytes >= 1073741824) {
- $gb = $bytes/1073741824;
- $str = sprintf($gb>=10 ? "%d " : "%.1f ", $gb) . self::label('GB');
- }
- else if ($bytes >= 1048576) {
- $mb = $bytes/1048576;
- $str = sprintf($mb>=10 ? "%d " : "%.1f ", $mb) . self::label('MB');
- }
- else if ($bytes >= 1024) {
- $str = sprintf("%d ", round($bytes/1024)) . self::label('KB');
- }
- else {
- $str = sprintf('%d ', $bytes) . self::label('B');
- }
-
- return $str;
- }
-
-
- /**
- * Decode escaped entities used by known XSS exploits.
- * See http://downloads.securityfocus.com/vulnerabilities/exploits/26800.eml for examples
- *
- * @param string CSS content to decode
- *
- * @return string Decoded string
- * @todo I'm not sure this should belong to rcube_ui class
- */
- public static function xss_entity_decode($content)
- {
- $out = html_entity_decode(html_entity_decode($content));
- $out = preg_replace_callback('/\\\([0-9a-f]{4})/i',
- array(self, 'xss_entity_decode_callback'), $out);
- $out = preg_replace('#/\*.*\*/#Ums', '', $out);
-
- return $out;
- }
-
-
- /**
- * preg_replace_callback callback for xss_entity_decode
- *
- * @param array $matches Result from preg_replace_callback
- *
- * @return string Decoded entity
- */
- public static function xss_entity_decode_callback($matches)
- {
- return chr(hexdec($matches[1]));
- }
-
-
- /**
- * Check if we can process not exceeding memory_limit
- *
- * @param integer Required amount of memory
- *
- * @return boolean True if memory won't be exceeded, False otherwise
- */
- public static function mem_check($need)
- {
- $mem_limit = parse_bytes(ini_get('memory_limit'));
- $memory = function_exists('memory_get_usage') ? memory_get_usage() : 16*1024*1024; // safe value: 16MB
-
- return $mem_limit > 0 && $memory + $need > $mem_limit ? false : true;
- }
-
-
- /**
- * Check if working in SSL mode
- *
- * @param integer $port HTTPS port number
- * @param boolean $use_https Enables 'use_https' option checking
- *
- * @return boolean
- */
- public static function https_check($port=null, $use_https=true)
- {
- global $RCMAIL;
-
- if (!empty($_SERVER['HTTPS']) && strtolower($_SERVER['HTTPS']) != 'off') {
- return true;
- }
- if (!empty($_SERVER['HTTP_X_FORWARDED_PROTO']) && strtolower($_SERVER['HTTP_X_FORWARDED_PROTO']) == 'https') {
- return true;
- }
- if ($port && $_SERVER['SERVER_PORT'] == $port) {
- return true;
- }
- if ($use_https && isset($RCMAIL) && $RCMAIL->config->get('use_https')) {
- return true;
- }
-
- return false;
- }
-
-}
generated by cgit v1.2.3 (git 2.39.1) at 2024-11-10 15:41:02 +0000