| 1 | <?php |
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| 2 | |
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| 3 | /* |
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| 4 | +-----------------------------------------------------------------------+ |
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| 5 | | program/include/rcube_ui.php | |
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| 6 | | | |
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| 7 | | This file is part of the Roundcube Webmail client | |
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| 8 | | Copyright (C) 2005-2012, The Roundcube Dev Team | |
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| 9 | | Copyright (C) 2011-2012, Kolab Systems AG | |
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| 10 | | | |
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| 11 | | Licensed under the GNU General Public License version 3 or | |
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| 12 | | any later version with exceptions for skins & plugins. | |
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| 13 | | See the README file for a full license statement. | |
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| 14 | | | |
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| 15 | | PURPOSE: | |
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| 16 | | Provide basic functions for the webmail user interface | |
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| 17 | | | |
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| 18 | +-----------------------------------------------------------------------+ |
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| 19 | | Author: Thomas Bruederli <roundcube@gmail.com> | |
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| 20 | | Author: Aleksander Machniak <alec@alec.pl> | |
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| 21 | +-----------------------------------------------------------------------+ |
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| 22 | |
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| 23 | $Id$ |
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| 24 | |
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| 25 | */ |
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| 26 | |
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| 27 | /** |
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| 28 | * Roundcube Webmail functions for user interface |
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| 29 | * |
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| 30 | * @package Core |
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| 31 | * @author Thomas Bruederli <roundcube@gmail.com> |
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| 32 | * @author Aleksander Machniak <alec@alec.pl> |
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| 33 | */ |
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| 34 | class rcube_ui |
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| 35 | { |
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| 36 | // define constants for input reading |
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| 37 | const INPUT_GET = 0x0101; |
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| 38 | const INPUT_POST = 0x0102; |
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| 39 | const INPUT_GPC = 0x0103; |
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| 40 | |
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| 41 | |
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| 42 | /** |
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| 43 | * Get localized text in the desired language |
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| 44 | * It's a global wrapper for rcube::gettext() |
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| 45 | * |
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| 46 | * @param mixed $p Named parameters array or label name |
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| 47 | * @param string $domain Domain to search in (e.g. plugin name) |
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| 48 | * |
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| 49 | * @return string Localized text |
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| 50 | * @see rcube::gettext() |
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| 51 | */ |
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| 52 | public static function label($p, $domain = null) |
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| 53 | { |
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| 54 | return rcube::get_instance()->gettext($p, $domain); |
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| 55 | } |
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| 56 | |
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| 57 | |
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| 58 | /** |
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| 59 | * Global wrapper of rcube::text_exists() |
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| 60 | * to check whether a text label is defined |
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| 61 | * |
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| 62 | * @see rcube::text_exists() |
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| 63 | */ |
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| 64 | public static function label_exists($name, $domain = null, &$ref_domain = null) |
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| 65 | { |
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| 66 | return rcube::get_instance()->text_exists($name, $domain, $ref_domain); |
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| 67 | } |
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| 68 | |
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| 69 | |
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| 70 | /** |
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| 71 | * Compose an URL for a specific action |
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| 72 | * |
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| 73 | * @param string Request action |
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| 74 | * @param array More URL parameters |
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| 75 | * @param string Request task (omit if the same) |
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| 76 | * |
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| 77 | * @return The application URL |
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| 78 | */ |
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| 79 | public static function url($action, $p = array(), $task = null) |
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| 80 | { |
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| 81 | return rcube::get_instance()->url((array)$p + array('_action' => $action, 'task' => $task)); |
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| 82 | } |
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| 83 | |
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| 84 | |
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| 85 | /** |
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| 86 | * Replacing specials characters to a specific encoding type |
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| 87 | * |
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| 88 | * @param string Input string |
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| 89 | * @param string Encoding type: text|html|xml|js|url |
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| 90 | * @param string Replace mode for tags: show|replace|remove |
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| 91 | * @param boolean Convert newlines |
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| 92 | * |
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| 93 | * @return string The quoted string |
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| 94 | */ |
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| 95 | public static function rep_specialchars_output($str, $enctype = '', $mode = '', $newlines = true) |
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| 96 | { |
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| 97 | static $html_encode_arr = false; |
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| 98 | static $js_rep_table = false; |
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| 99 | static $xml_rep_table = false; |
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| 100 | |
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| 101 | // encode for HTML output |
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| 102 | if ($enctype == 'html') { |
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| 103 | if (!$html_encode_arr) { |
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| 104 | $html_encode_arr = get_html_translation_table(HTML_SPECIALCHARS); |
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| 105 | unset($html_encode_arr['?']); |
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| 106 | } |
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| 107 | |
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| 108 | $encode_arr = $html_encode_arr; |
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| 109 | |
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| 110 | // don't replace quotes and html tags |
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| 111 | if ($mode == 'show' || $mode == '') { |
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| 112 | $ltpos = strpos($str, '<'); |
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| 113 | if ($ltpos !== false && strpos($str, '>', $ltpos) !== false) { |
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| 114 | unset($encode_arr['"']); |
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| 115 | unset($encode_arr['<']); |
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| 116 | unset($encode_arr['>']); |
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| 117 | unset($encode_arr['&']); |
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| 118 | } |
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| 119 | } |
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| 120 | else if ($mode == 'remove') { |
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| 121 | $str = strip_tags($str); |
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| 122 | } |
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| 123 | |
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| 124 | $out = strtr($str, $encode_arr); |
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| 125 | |
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| 126 | // avoid douple quotation of & |
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| 127 | $out = preg_replace('/&([A-Za-z]{2,6}|#[0-9]{2,4});/', '&\\1;', $out); |
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| 128 | |
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| 129 | return $newlines ? nl2br($out) : $out; |
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| 130 | } |
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| 131 | |
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| 132 | // if the replace tables for XML and JS are not yet defined |
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| 133 | if ($js_rep_table === false) { |
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| 134 | $js_rep_table = $xml_rep_table = array(); |
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| 135 | $xml_rep_table['&'] = '&'; |
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| 136 | |
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| 137 | // can be increased to support more charsets |
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| 138 | for ($c=160; $c<256; $c++) { |
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| 139 | $xml_rep_table[chr($c)] = "&#$c;"; |
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| 140 | } |
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| 141 | |
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| 142 | $xml_rep_table['"'] = '"'; |
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| 143 | $js_rep_table['"'] = '\\"'; |
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| 144 | $js_rep_table["'"] = "\\'"; |
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| 145 | $js_rep_table["\\"] = "\\\\"; |
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| 146 | // Unicode line and paragraph separators (#1486310) |
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| 147 | $js_rep_table[chr(hexdec(E2)).chr(hexdec(80)).chr(hexdec(A8))] = '
'; |
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| 148 | $js_rep_table[chr(hexdec(E2)).chr(hexdec(80)).chr(hexdec(A9))] = '
'; |
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| 149 | } |
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| 150 | |
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| 151 | // encode for javascript use |
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| 152 | if ($enctype == 'js') { |
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| 153 | return preg_replace(array("/\r?\n/", "/\r/", '/<\\//'), array('\n', '\n', '<\\/'), strtr($str, $js_rep_table)); |
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| 154 | } |
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| 155 | |
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| 156 | // encode for plaintext |
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| 157 | if ($enctype == 'text') { |
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| 158 | return str_replace("\r\n", "\n", $mode=='remove' ? strip_tags($str) : $str); |
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| 159 | } |
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| 160 | |
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| 161 | if ($enctype == 'url') { |
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| 162 | return rawurlencode($str); |
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| 163 | } |
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| 164 | |
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| 165 | // encode for XML |
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| 166 | if ($enctype == 'xml') { |
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| 167 | return strtr($str, $xml_rep_table); |
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| 168 | } |
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| 169 | |
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| 170 | // no encoding given -> return original string |
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| 171 | return $str; |
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| 172 | } |
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| 173 | |
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| 174 | |
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| 175 | /** |
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| 176 | * Quote a given string. |
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| 177 | * Shortcut function for self::rep_specialchars_output() |
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| 178 | * |
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| 179 | * @return string HTML-quoted string |
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| 180 | * @see self::rep_specialchars_output() |
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| 181 | */ |
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| 182 | public static function Q($str, $mode = 'strict', $newlines = true) |
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| 183 | { |
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| 184 | return self::rep_specialchars_output($str, 'html', $mode, $newlines); |
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| 185 | } |
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| 186 | |
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| 187 | |
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| 188 | /** |
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| 189 | * Quote a given string for javascript output. |
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| 190 | * Shortcut function for self::rep_specialchars_output() |
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| 191 | * |
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| 192 | * @return string JS-quoted string |
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| 193 | * @see self::rep_specialchars_output() |
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| 194 | */ |
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| 195 | public static function JQ($str) |
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| 196 | { |
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| 197 | return self::rep_specialchars_output($str, 'js'); |
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| 198 | } |
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| 199 | |
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| 200 | |
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| 201 | /** |
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| 202 | * Read input value and convert it for internal use |
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| 203 | * Performs stripslashes() and charset conversion if necessary |
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| 204 | * |
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| 205 | * @param string Field name to read |
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| 206 | * @param int Source to get value from (GPC) |
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| 207 | * @param boolean Allow HTML tags in field value |
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| 208 | * @param string Charset to convert into |
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| 209 | * |
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| 210 | * @return string Field value or NULL if not available |
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| 211 | */ |
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| 212 | public static function get_input_value($fname, $source, $allow_html=FALSE, $charset=NULL) |
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| 213 | { |
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| 214 | $value = NULL; |
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| 215 | |
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| 216 | if ($source == self::INPUT_GET) { |
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| 217 | if (isset($_GET[$fname])) { |
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| 218 | $value = $_GET[$fname]; |
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| 219 | } |
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| 220 | } |
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| 221 | else if ($source == self::INPUT_POST) { |
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| 222 | if (isset($_POST[$fname])) { |
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| 223 | $value = $_POST[$fname]; |
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| 224 | } |
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| 225 | } |
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| 226 | else if ($source == self::INPUT_GPC) { |
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| 227 | if (isset($_POST[$fname])) { |
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| 228 | $value = $_POST[$fname]; |
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| 229 | } |
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| 230 | else if (isset($_GET[$fname])) { |
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| 231 | $value = $_GET[$fname]; |
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| 232 | } |
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| 233 | else if (isset($_COOKIE[$fname])) { |
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| 234 | $value = $_COOKIE[$fname]; |
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| 235 | } |
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| 236 | } |
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| 237 | |
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| 238 | return self::parse_input_value($value, $allow_html, $charset); |
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| 239 | } |
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| 240 | |
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| 241 | /** |
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| 242 | * Parse/validate input value. See self::get_input_value() |
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| 243 | * Performs stripslashes() and charset conversion if necessary |
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| 244 | * |
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| 245 | * @param string Input value |
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| 246 | * @param boolean Allow HTML tags in field value |
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| 247 | * @param string Charset to convert into |
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| 248 | * |
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| 249 | * @return string Parsed value |
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| 250 | */ |
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| 251 | public static function parse_input_value($value, $allow_html=FALSE, $charset=NULL) |
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| 252 | { |
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| 253 | global $OUTPUT; |
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| 254 | |
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| 255 | if (empty($value)) { |
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| 256 | return $value; |
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| 257 | } |
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| 258 | |
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| 259 | if (is_array($value)) { |
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| 260 | foreach ($value as $idx => $val) { |
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| 261 | $value[$idx] = self::parse_input_value($val, $allow_html, $charset); |
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| 262 | } |
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| 263 | return $value; |
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| 264 | } |
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| 265 | |
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| 266 | // strip single quotes if magic_quotes_sybase is enabled |
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| 267 | if (ini_get('magic_quotes_sybase')) { |
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| 268 | $value = str_replace("''", "'", $value); |
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| 269 | } |
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| 270 | // strip slashes if magic_quotes enabled |
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| 271 | else if (get_magic_quotes_gpc() || get_magic_quotes_runtime()) { |
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| 272 | $value = stripslashes($value); |
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| 273 | } |
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| 274 | |
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| 275 | // remove HTML tags if not allowed |
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| 276 | if (!$allow_html) { |
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| 277 | $value = strip_tags($value); |
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| 278 | } |
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| 279 | |
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| 280 | $output_charset = is_object($OUTPUT) ? $OUTPUT->get_charset() : null; |
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| 281 | |
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| 282 | // remove invalid characters (#1488124) |
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| 283 | if ($output_charset == 'UTF-8') { |
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| 284 | $value = rcube_charset::clean($value); |
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| 285 | } |
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| 286 | |
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| 287 | // convert to internal charset |
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| 288 | if ($charset && $output_charset) { |
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| 289 | $value = rcube_charset::convert($value, $output_charset, $charset); |
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| 290 | } |
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| 291 | |
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| 292 | return $value; |
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| 293 | } |
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| 294 | |
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| 295 | |
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| 296 | /** |
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| 297 | * Convert array of request parameters (prefixed with _) |
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| 298 | * to a regular array with non-prefixed keys. |
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| 299 | * |
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| 300 | * @param int $mode Source to get value from (GPC) |
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| 301 | * @param string $ignore PCRE expression to skip parameters by name |
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| 302 | * |
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| 303 | * @return array Hash array with all request parameters |
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| 304 | */ |
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| 305 | public static function request2param($mode = null, $ignore = 'task|action') |
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| 306 | { |
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| 307 | $out = array(); |
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| 308 | $src = $mode == self::INPUT_GET ? $_GET : ($mode == self::INPUT_POST ? $_POST : $_REQUEST); |
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| 309 | |
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| 310 | foreach ($src as $key => $value) { |
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| 311 | $fname = $key[0] == '_' ? substr($key, 1) : $key; |
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| 312 | if ($ignore && !preg_match('/^(' . $ignore . ')$/', $fname)) { |
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| 313 | $out[$fname] = self::get_input_value($key, $mode); |
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| 314 | } |
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| 315 | } |
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| 316 | |
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| 317 | return $out; |
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| 318 | } |
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| 319 | |
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| 320 | |
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| 321 | /** |
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| 322 | * Convert the given string into a valid HTML identifier |
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| 323 | * Same functionality as done in app.js with rcube_webmail.html_identifier() |
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| 324 | */ |
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| 325 | public static function html_identifier($str, $encode=false) |
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| 326 | { |
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| 327 | if ($encode) { |
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| 328 | return rtrim(strtr(base64_encode($str), '+/', '-_'), '='); |
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| 329 | } |
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| 330 | else { |
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| 331 | return asciiwords($str, true, '_'); |
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| 332 | } |
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| 333 | } |
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| 334 | |
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| 335 | |
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| 336 | /** |
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| 337 | * Create a HTML table based on the given data |
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| 338 | * |
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| 339 | * @param array Named table attributes |
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| 340 | * @param mixed Table row data. Either a two-dimensional array or a valid SQL result set |
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| 341 | * @param array List of cols to show |
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| 342 | * @param string Name of the identifier col |
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| 343 | * |
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| 344 | * @return string HTML table code |
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| 345 | */ |
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| 346 | public static function table_output($attrib, $table_data, $a_show_cols, $id_col) |
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| 347 | { |
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| 348 | global $RCMAIL; |
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| 349 | |
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| 350 | $table = new html_table(/*array('cols' => count($a_show_cols))*/); |
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| 351 | |
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| 352 | // add table header |
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| 353 | if (!$attrib['noheader']) { |
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| 354 | foreach ($a_show_cols as $col) { |
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| 355 | $table->add_header($col, self::Q(self::label($col))); |
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| 356 | } |
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| 357 | } |
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| 358 | |
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| 359 | if (!is_array($table_data)) { |
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| 360 | $db = $RCMAIL->get_dbh(); |
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| 361 | while ($table_data && ($sql_arr = $db->fetch_assoc($table_data))) { |
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| 362 | $table->add_row(array('id' => 'rcmrow' . self::html_identifier($sql_arr[$id_col]))); |
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| 363 | |
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| 364 | // format each col |
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| 365 | foreach ($a_show_cols as $col) { |
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| 366 | $table->add($col, self::Q($sql_arr[$col])); |
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| 367 | } |
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| 368 | } |
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| 369 | } |
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| 370 | else { |
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| 371 | foreach ($table_data as $row_data) { |
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| 372 | $class = !empty($row_data['class']) ? $row_data['class'] : ''; |
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| 373 | $rowid = 'rcmrow' . self::html_identifier($row_data[$id_col]); |
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| 374 | |
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| 375 | $table->add_row(array('id' => $rowid, 'class' => $class)); |
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| 376 | |
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| 377 | // format each col |
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| 378 | foreach ($a_show_cols as $col) { |
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| 379 | $table->add($col, self::Q(is_array($row_data[$col]) ? $row_data[$col][0] : $row_data[$col])); |
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| 380 | } |
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| 381 | } |
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| 382 | } |
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| 383 | |
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| 384 | return $table->show($attrib); |
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| 385 | } |
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| 386 | |
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| 387 | |
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| 388 | /** |
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| 389 | * Create an edit field for inclusion on a form |
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| 390 | * |
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| 391 | * @param string col field name |
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| 392 | * @param string value field value |
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| 393 | * @param array attrib HTML element attributes for field |
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| 394 | * @param string type HTML element type (default 'text') |
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| 395 | * |
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| 396 | * @return string HTML field definition |
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| 397 | */ |
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| 398 | public static function get_edit_field($col, $value, $attrib, $type = 'text') |
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| 399 | { |
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| 400 | static $colcounts = array(); |
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| 401 | |
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| 402 | $fname = '_'.$col; |
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| 403 | $attrib['name'] = $fname . ($attrib['array'] ? '[]' : ''); |
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| 404 | $attrib['class'] = trim($attrib['class'] . ' ff_' . $col); |
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| 405 | |
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| 406 | if ($type == 'checkbox') { |
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| 407 | $attrib['value'] = '1'; |
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| 408 | $input = new html_checkbox($attrib); |
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| 409 | } |
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| 410 | else if ($type == 'textarea') { |
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| 411 | $attrib['cols'] = $attrib['size']; |
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| 412 | $input = new html_textarea($attrib); |
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| 413 | } |
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| 414 | else if ($type == 'select') { |
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| 415 | $input = new html_select($attrib); |
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| 416 | $input->add('---', ''); |
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| 417 | $input->add(array_values($attrib['options']), array_keys($attrib['options'])); |
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| 418 | } |
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| 419 | else if ($attrib['type'] == 'password') { |
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| 420 | $input = new html_passwordfield($attrib); |
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| 421 | } |
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| 422 | else { |
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| 423 | if ($attrib['type'] != 'text' && $attrib['type'] != 'hidden') { |
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| 424 | $attrib['type'] = 'text'; |
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| 425 | } |
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| 426 | $input = new html_inputfield($attrib); |
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| 427 | } |
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| 428 | |
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| 429 | // use value from post |
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| 430 | if (isset($_POST[$fname])) { |
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| 431 | $postvalue = self::get_input_value($fname, self::INPUT_POST, true); |
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| 432 | $value = $attrib['array'] ? $postvalue[intval($colcounts[$col]++)] : $postvalue; |
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| 433 | } |
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| 434 | |
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| 435 | $out = $input->show($value); |
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| 436 | |
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| 437 | return $out; |
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| 438 | } |
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| 439 | |
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| 440 | |
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| 441 | /** |
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| 442 | * Replace all css definitions with #container [def] |
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| 443 | * and remove css-inlined scripting |
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| 444 | * |
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| 445 | * @param string CSS source code |
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| 446 | * @param string Container ID to use as prefix |
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| 447 | * |
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| 448 | * @return string Modified CSS source |
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| 449 | * @todo I'm not sure this should belong to rcube_ui class |
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| 450 | */ |
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| 451 | public static function mod_css_styles($source, $container_id, $allow_remote=false) |
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| 452 | { |
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| 453 | $last_pos = 0; |
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| 454 | $replacements = new rcube_string_replacer; |
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| 455 | |
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| 456 | // ignore the whole block if evil styles are detected |
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| 457 | $source = self::xss_entity_decode($source); |
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| 458 | $stripped = preg_replace('/[^a-z\(:;]/i', '', $source); |
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| 459 | $evilexpr = 'expression|behavior|javascript:|import[^a]' . (!$allow_remote ? '|url\(' : ''); |
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| 460 | if (preg_match("/$evilexpr/i", $stripped)) { |
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| 461 | return '/* evil! */'; |
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| 462 | } |
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| 463 | |
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| 464 | // cut out all contents between { and } |
|---|
| 465 | while (($pos = strpos($source, '{', $last_pos)) && ($pos2 = strpos($source, '}', $pos))) { |
|---|
| 466 | $styles = substr($source, $pos+1, $pos2-($pos+1)); |
|---|
| 467 | |
|---|
| 468 | // check every line of a style block... |
|---|
| 469 | if ($allow_remote) { |
|---|
| 470 | $a_styles = preg_split('/;[\r\n]*/', $styles, -1, PREG_SPLIT_NO_EMPTY); |
|---|
| 471 | foreach ($a_styles as $line) { |
|---|
| 472 | $stripped = preg_replace('/[^a-z\(:;]/i', '', $line); |
|---|
| 473 | // ... and only allow strict url() values |
|---|
| 474 | $regexp = '!url\s*\([ "\'](https?:)//[a-z0-9/._+-]+["\' ]\)!Uims'; |
|---|
| 475 | if (stripos($stripped, 'url(') && !preg_match($regexp, $line)) { |
|---|
| 476 | $a_styles = array('/* evil! */'); |
|---|
| 477 | break; |
|---|
| 478 | } |
|---|
| 479 | } |
|---|
| 480 | $styles = join(";\n", $a_styles); |
|---|
| 481 | } |
|---|
| 482 | |
|---|
| 483 | $key = $replacements->add($styles); |
|---|
| 484 | $source = substr($source, 0, $pos+1) |
|---|
| 485 | . $replacements->get_replacement($key) |
|---|
| 486 | . substr($source, $pos2, strlen($source)-$pos2); |
|---|
| 487 | $last_pos = $pos+2; |
|---|
| 488 | } |
|---|
| 489 | |
|---|
| 490 | // remove html comments and add #container to each tag selector. |
|---|
| 491 | // also replace body definition because we also stripped off the <body> tag |
|---|
| 492 | $styles = preg_replace( |
|---|
| 493 | array( |
|---|
| 494 | '/(^\s*<!--)|(-->\s*$)/', |
|---|
| 495 | '/(^\s*|,\s*|\}\s*)([a-z0-9\._#\*][a-z0-9\.\-_]*)/im', |
|---|
| 496 | '/'.preg_quote($container_id, '/').'\s+body/i', |
|---|
| 497 | ), |
|---|
| 498 | array( |
|---|
| 499 | '', |
|---|
| 500 | "\\1#$container_id \\2", |
|---|
| 501 | $container_id, |
|---|
| 502 | ), |
|---|
| 503 | $source); |
|---|
| 504 | |
|---|
| 505 | // put block contents back in |
|---|
| 506 | $styles = $replacements->resolve($styles); |
|---|
| 507 | |
|---|
| 508 | return $styles; |
|---|
| 509 | } |
|---|
| 510 | |
|---|
| 511 | |
|---|
| 512 | /** |
|---|
| 513 | * Convert the given date to a human readable form |
|---|
| 514 | * This uses the date formatting properties from config |
|---|
| 515 | * |
|---|
| 516 | * @param mixed Date representation (string, timestamp or DateTime object) |
|---|
| 517 | * @param string Date format to use |
|---|
| 518 | * @param bool Enables date convertion according to user timezone |
|---|
| 519 | * |
|---|
| 520 | * @return string Formatted date string |
|---|
| 521 | */ |
|---|
| 522 | public static function format_date($date, $format = null, $convert = true) |
|---|
| 523 | { |
|---|
| 524 | global $RCMAIL, $CONFIG; |
|---|
| 525 | |
|---|
| 526 | if (is_object($date) && is_a($date, 'DateTime')) { |
|---|
| 527 | $timestamp = $date->format('U'); |
|---|
| 528 | } |
|---|
| 529 | else { |
|---|
| 530 | if (!empty($date)) { |
|---|
| 531 | $timestamp = rcube_strtotime($date); |
|---|
| 532 | } |
|---|
| 533 | |
|---|
| 534 | if (empty($timestamp)) { |
|---|
| 535 | return ''; |
|---|
| 536 | } |
|---|
| 537 | |
|---|
| 538 | try { |
|---|
| 539 | $date = new DateTime("@".$timestamp); |
|---|
| 540 | } |
|---|
| 541 | catch (Exception $e) { |
|---|
| 542 | return ''; |
|---|
| 543 | } |
|---|
| 544 | } |
|---|
| 545 | |
|---|
| 546 | if ($convert) { |
|---|
| 547 | try { |
|---|
| 548 | // convert to the right timezone |
|---|
| 549 | $stz = date_default_timezone_get(); |
|---|
| 550 | $tz = new DateTimeZone($RCMAIL->config->get('timezone')); |
|---|
| 551 | $date->setTimezone($tz); |
|---|
| 552 | date_default_timezone_set($tz->getName()); |
|---|
| 553 | |
|---|
| 554 | $timestamp = $date->format('U'); |
|---|
| 555 | } |
|---|
| 556 | catch (Exception $e) { |
|---|
| 557 | } |
|---|
| 558 | } |
|---|
| 559 | |
|---|
| 560 | // define date format depending on current time |
|---|
| 561 | if (!$format) { |
|---|
| 562 | $now = time(); |
|---|
| 563 | $now_date = getdate($now); |
|---|
| 564 | $today_limit = mktime(0, 0, 0, $now_date['mon'], $now_date['mday'], $now_date['year']); |
|---|
| 565 | $week_limit = mktime(0, 0, 0, $now_date['mon'], $now_date['mday']-6, $now_date['year']); |
|---|
| 566 | |
|---|
| 567 | if ($CONFIG['prettydate'] && $timestamp > $today_limit && $timestamp < $now) { |
|---|
| 568 | $format = $RCMAIL->config->get('date_today', $RCMAIL->config->get('time_format', 'H:i')); |
|---|
| 569 | $today = true; |
|---|
| 570 | } |
|---|
| 571 | else if ($CONFIG['prettydate'] && $timestamp > $week_limit && $timestamp < $now) { |
|---|
| 572 | $format = $RCMAIL->config->get('date_short', 'D H:i'); |
|---|
| 573 | } |
|---|
| 574 | else { |
|---|
| 575 | $format = $RCMAIL->config->get('date_long', 'Y-m-d H:i'); |
|---|
| 576 | } |
|---|
| 577 | } |
|---|
| 578 | |
|---|
| 579 | // strftime() format |
|---|
| 580 | if (preg_match('/%[a-z]+/i', $format)) { |
|---|
| 581 | $format = strftime($format, $timestamp); |
|---|
| 582 | if ($stz) { |
|---|
| 583 | date_default_timezone_set($stz); |
|---|
| 584 | } |
|---|
| 585 | return $today ? (self::label('today') . ' ' . $format) : $format; |
|---|
| 586 | } |
|---|
| 587 | |
|---|
| 588 | // parse format string manually in order to provide localized weekday and month names |
|---|
| 589 | // an alternative would be to convert the date() format string to fit with strftime() |
|---|
| 590 | $out = ''; |
|---|
| 591 | for ($i=0; $i<strlen($format); $i++) { |
|---|
| 592 | if ($format[$i] == "\\") { // skip escape chars |
|---|
| 593 | continue; |
|---|
| 594 | } |
|---|
| 595 | |
|---|
| 596 | // write char "as-is" |
|---|
| 597 | if ($format[$i] == ' ' || $format[$i-1] == "\\") { |
|---|
| 598 | $out .= $format[$i]; |
|---|
| 599 | } |
|---|
| 600 | // weekday (short) |
|---|
| 601 | else if ($format[$i] == 'D') { |
|---|
| 602 | $out .= self::label(strtolower(date('D', $timestamp))); |
|---|
| 603 | } |
|---|
| 604 | // weekday long |
|---|
| 605 | else if ($format[$i] == 'l') { |
|---|
| 606 | $out .= self::label(strtolower(date('l', $timestamp))); |
|---|
| 607 | } |
|---|
| 608 | // month name (short) |
|---|
| 609 | else if ($format[$i] == 'M') { |
|---|
| 610 | $out .= self::label(strtolower(date('M', $timestamp))); |
|---|
| 611 | } |
|---|
| 612 | // month name (long) |
|---|
| 613 | else if ($format[$i] == 'F') { |
|---|
| 614 | $out .= self::label('long'.strtolower(date('M', $timestamp))); |
|---|
| 615 | } |
|---|
| 616 | else if ($format[$i] == 'x') { |
|---|
| 617 | $out .= strftime('%x %X', $timestamp); |
|---|
| 618 | } |
|---|
| 619 | else { |
|---|
| 620 | $out .= date($format[$i], $timestamp); |
|---|
| 621 | } |
|---|
| 622 | } |
|---|
| 623 | |
|---|
| 624 | if ($today) { |
|---|
| 625 | $label = self::label('today'); |
|---|
| 626 | // replcae $ character with "Today" label (#1486120) |
|---|
| 627 | if (strpos($out, '$') !== false) { |
|---|
| 628 | $out = preg_replace('/\$/', $label, $out, 1); |
|---|
| 629 | } |
|---|
| 630 | else { |
|---|
| 631 | $out = $label . ' ' . $out; |
|---|
| 632 | } |
|---|
| 633 | } |
|---|
| 634 | |
|---|
| 635 | if ($stz) { |
|---|
| 636 | date_default_timezone_set($stz); |
|---|
| 637 | } |
|---|
| 638 | |
|---|
| 639 | return $out; |
|---|
| 640 | } |
|---|
| 641 | |
|---|
| 642 | |
|---|
| 643 | /** |
|---|
| 644 | * Return folders list in HTML |
|---|
| 645 | * |
|---|
| 646 | * @param array $attrib Named parameters |
|---|
| 647 | * |
|---|
| 648 | * @return string HTML code for the gui object |
|---|
| 649 | */ |
|---|
| 650 | public static function folder_list($attrib) |
|---|
| 651 | { |
|---|
| 652 | global $RCMAIL; |
|---|
| 653 | static $a_mailboxes; |
|---|
| 654 | |
|---|
| 655 | $attrib += array('maxlength' => 100, 'realnames' => false, 'unreadwrap' => ' (%s)'); |
|---|
| 656 | |
|---|
| 657 | // add some labels to client |
|---|
| 658 | $RCMAIL->output->add_label('purgefolderconfirm', 'deletemessagesconfirm'); |
|---|
| 659 | |
|---|
| 660 | $type = $attrib['type'] ? $attrib['type'] : 'ul'; |
|---|
| 661 | unset($attrib['type']); |
|---|
| 662 | |
|---|
| 663 | if ($type == 'ul' && !$attrib['id']) { |
|---|
| 664 | $attrib['id'] = 'rcmboxlist'; |
|---|
| 665 | } |
|---|
| 666 | |
|---|
| 667 | if (empty($attrib['folder_name'])) { |
|---|
| 668 | $attrib['folder_name'] = '*'; |
|---|
| 669 | } |
|---|
| 670 | |
|---|
| 671 | // get current folder |
|---|
| 672 | $mbox_name = $RCMAIL->storage->get_folder(); |
|---|
| 673 | |
|---|
| 674 | // build the folders tree |
|---|
| 675 | if (empty($a_mailboxes)) { |
|---|
| 676 | // get mailbox list |
|---|
| 677 | $a_folders = $RCMAIL->storage->list_folders_subscribed( |
|---|
| 678 | '', $attrib['folder_name'], $attrib['folder_filter']); |
|---|
| 679 | $delimiter = $RCMAIL->storage->get_hierarchy_delimiter(); |
|---|
| 680 | $a_mailboxes = array(); |
|---|
| 681 | |
|---|
| 682 | foreach ($a_folders as $folder) { |
|---|
| 683 | self::build_folder_tree($a_mailboxes, $folder, $delimiter); |
|---|
| 684 | } |
|---|
| 685 | } |
|---|
| 686 | |
|---|
| 687 | // allow plugins to alter the folder tree or to localize folder names |
|---|
| 688 | $hook = $RCMAIL->plugins->exec_hook('render_mailboxlist', array( |
|---|
| 689 | 'list' => $a_mailboxes, |
|---|
| 690 | 'delimiter' => $delimiter, |
|---|
| 691 | 'type' => $type, |
|---|
| 692 | 'attribs' => $attrib, |
|---|
| 693 | )); |
|---|
| 694 | |
|---|
| 695 | $a_mailboxes = $hook['list']; |
|---|
| 696 | $attrib = $hook['attribs']; |
|---|
| 697 | |
|---|
| 698 | if ($type == 'select') { |
|---|
| 699 | $select = new html_select($attrib); |
|---|
| 700 | |
|---|
| 701 | // add no-selection option |
|---|
| 702 | if ($attrib['noselection']) { |
|---|
| 703 | $select->add(self::label($attrib['noselection']), ''); |
|---|
| 704 | } |
|---|
| 705 | |
|---|
| 706 | self::render_folder_tree_select($a_mailboxes, $mbox_name, $attrib['maxlength'], $select, $attrib['realnames']); |
|---|
| 707 | $out = $select->show($attrib['default']); |
|---|
| 708 | } |
|---|
| 709 | else { |
|---|
| 710 | $js_mailboxlist = array(); |
|---|
| 711 | $out = html::tag('ul', $attrib, self::render_folder_tree_html($a_mailboxes, $mbox_name, $js_mailboxlist, $attrib), html::$common_attrib); |
|---|
| 712 | |
|---|
| 713 | $RCMAIL->output->add_gui_object('mailboxlist', $attrib['id']); |
|---|
| 714 | $RCMAIL->output->set_env('mailboxes', $js_mailboxlist); |
|---|
| 715 | $RCMAIL->output->set_env('unreadwrap', $attrib['unreadwrap']); |
|---|
| 716 | $RCMAIL->output->set_env('collapsed_folders', (string)$RCMAIL->config->get('collapsed_folders')); |
|---|
| 717 | } |
|---|
| 718 | |
|---|
| 719 | return $out; |
|---|
| 720 | } |
|---|
| 721 | |
|---|
| 722 | |
|---|
| 723 | /** |
|---|
| 724 | * Return folders list as html_select object |
|---|
| 725 | * |
|---|
| 726 | * @param array $p Named parameters |
|---|
| 727 | * |
|---|
| 728 | * @return html_select HTML drop-down object |
|---|
| 729 | */ |
|---|
| 730 | public static function folder_selector($p = array()) |
|---|
| 731 | { |
|---|
| 732 | global $RCMAIL; |
|---|
| 733 | |
|---|
| 734 | $p += array('maxlength' => 100, 'realnames' => false); |
|---|
| 735 | $a_mailboxes = array(); |
|---|
| 736 | $storage = $RCMAIL->get_storage(); |
|---|
| 737 | |
|---|
| 738 | if (empty($p['folder_name'])) { |
|---|
| 739 | $p['folder_name'] = '*'; |
|---|
| 740 | } |
|---|
| 741 | |
|---|
| 742 | if ($p['unsubscribed']) { |
|---|
| 743 | $list = $storage->list_folders('', $p['folder_name'], $p['folder_filter'], $p['folder_rights']); |
|---|
| 744 | } |
|---|
| 745 | else { |
|---|
| 746 | $list = $storage->list_folders_subscribed('', $p['folder_name'], $p['folder_filter'], $p['folder_rights']); |
|---|
| 747 | } |
|---|
| 748 | |
|---|
| 749 | $delimiter = $storage->get_hierarchy_delimiter(); |
|---|
| 750 | |
|---|
| 751 | foreach ($list as $folder) { |
|---|
| 752 | if (empty($p['exceptions']) || !in_array($folder, $p['exceptions'])) { |
|---|
| 753 | self::build_folder_tree($a_mailboxes, $folder, $delimiter); |
|---|
| 754 | } |
|---|
| 755 | } |
|---|
| 756 | |
|---|
| 757 | $select = new html_select($p); |
|---|
| 758 | |
|---|
| 759 | if ($p['noselection']) { |
|---|
| 760 | $select->add($p['noselection'], ''); |
|---|
| 761 | } |
|---|
| 762 | |
|---|
| 763 | self::render_folder_tree_select($a_mailboxes, $mbox, $p['maxlength'], $select, $p['realnames'], 0, $p); |
|---|
| 764 | |
|---|
| 765 | return $select; |
|---|
| 766 | } |
|---|
| 767 | |
|---|
| 768 | |
|---|
| 769 | /** |
|---|
| 770 | * Create a hierarchical array of the mailbox list |
|---|
| 771 | */ |
|---|
| 772 | public static function build_folder_tree(&$arrFolders, $folder, $delm = '/', $path = '') |
|---|
| 773 | { |
|---|
| 774 | global $RCMAIL; |
|---|
| 775 | |
|---|
| 776 | // Handle namespace prefix |
|---|
| 777 | $prefix = ''; |
|---|
| 778 | if (!$path) { |
|---|
| 779 | $n_folder = $folder; |
|---|
| 780 | $folder = $RCMAIL->storage->mod_folder($folder); |
|---|
| 781 | |
|---|
| 782 | if ($n_folder != $folder) { |
|---|
| 783 | $prefix = substr($n_folder, 0, -strlen($folder)); |
|---|
| 784 | } |
|---|
| 785 | } |
|---|
| 786 | |
|---|
| 787 | $pos = strpos($folder, $delm); |
|---|
| 788 | |
|---|
| 789 | if ($pos !== false) { |
|---|
| 790 | $subFolders = substr($folder, $pos+1); |
|---|
| 791 | $currentFolder = substr($folder, 0, $pos); |
|---|
| 792 | |
|---|
| 793 | // sometimes folder has a delimiter as the last character |
|---|
| 794 | if (!strlen($subFolders)) { |
|---|
| 795 | $virtual = false; |
|---|
| 796 | } |
|---|
| 797 | else if (!isset($arrFolders[$currentFolder])) { |
|---|
| 798 | $virtual = true; |
|---|
| 799 | } |
|---|
| 800 | else { |
|---|
| 801 | $virtual = $arrFolders[$currentFolder]['virtual']; |
|---|
| 802 | } |
|---|
| 803 | } |
|---|
| 804 | else { |
|---|
| 805 | $subFolders = false; |
|---|
| 806 | $currentFolder = $folder; |
|---|
| 807 | $virtual = false; |
|---|
| 808 | } |
|---|
| 809 | |
|---|
| 810 | $path .= $prefix . $currentFolder; |
|---|
| 811 | |
|---|
| 812 | if (!isset($arrFolders[$currentFolder])) { |
|---|
| 813 | $arrFolders[$currentFolder] = array( |
|---|
| 814 | 'id' => $path, |
|---|
| 815 | 'name' => rcube_charset::convert($currentFolder, 'UTF7-IMAP'), |
|---|
| 816 | 'virtual' => $virtual, |
|---|
| 817 | 'folders' => array()); |
|---|
| 818 | } |
|---|
| 819 | else { |
|---|
| 820 | $arrFolders[$currentFolder]['virtual'] = $virtual; |
|---|
| 821 | } |
|---|
| 822 | |
|---|
| 823 | if (strlen($subFolders)) { |
|---|
| 824 | self::build_folder_tree($arrFolders[$currentFolder]['folders'], $subFolders, $delm, $path.$delm); |
|---|
| 825 | } |
|---|
| 826 | } |
|---|
| 827 | |
|---|
| 828 | |
|---|
| 829 | /** |
|---|
| 830 | * Return html for a structured list <ul> for the mailbox tree |
|---|
| 831 | */ |
|---|
| 832 | private static function render_folder_tree_html(&$arrFolders, &$mbox_name, &$jslist, $attrib, $nestLevel = 0) |
|---|
| 833 | { |
|---|
| 834 | global $RCMAIL; |
|---|
| 835 | |
|---|
| 836 | $maxlength = intval($attrib['maxlength']); |
|---|
| 837 | $realnames = (bool)$attrib['realnames']; |
|---|
| 838 | $msgcounts = $RCMAIL->storage->get_cache('messagecount'); |
|---|
| 839 | $collapsed = $RCMAIL->config->get('collapsed_folders'); |
|---|
| 840 | |
|---|
| 841 | $out = ''; |
|---|
| 842 | foreach ($arrFolders as $key => $folder) { |
|---|
| 843 | $title = null; |
|---|
| 844 | $folder_class = self::folder_classname($folder['id']); |
|---|
| 845 | $is_collapsed = strpos($collapsed, '&'.rawurlencode($folder['id']).'&') !== false; |
|---|
| 846 | $unread = $msgcounts ? intval($msgcounts[$folder['id']]['UNSEEN']) : 0; |
|---|
| 847 | |
|---|
| 848 | if ($folder_class && !$realnames) { |
|---|
| 849 | $foldername = $RCMAIL->gettext($folder_class); |
|---|
| 850 | } |
|---|
| 851 | else { |
|---|
| 852 | $foldername = $folder['name']; |
|---|
| 853 | |
|---|
| 854 | // shorten the folder name to a given length |
|---|
| 855 | if ($maxlength && $maxlength > 1) { |
|---|
| 856 | $fname = abbreviate_string($foldername, $maxlength); |
|---|
| 857 | if ($fname != $foldername) { |
|---|
| 858 | $title = $foldername; |
|---|
| 859 | } |
|---|
| 860 | $foldername = $fname; |
|---|
| 861 | } |
|---|
| 862 | } |
|---|
| 863 | |
|---|
| 864 | // make folder name safe for ids and class names |
|---|
| 865 | $folder_id = self::html_identifier($folder['id'], true); |
|---|
| 866 | $classes = array('mailbox'); |
|---|
| 867 | |
|---|
| 868 | // set special class for Sent, Drafts, Trash and Junk |
|---|
| 869 | if ($folder_class) { |
|---|
| 870 | $classes[] = $folder_class; |
|---|
| 871 | } |
|---|
| 872 | |
|---|
| 873 | if ($folder['id'] == $mbox_name) { |
|---|
| 874 | $classes[] = 'selected'; |
|---|
| 875 | } |
|---|
| 876 | |
|---|
| 877 | if ($folder['virtual']) { |
|---|
| 878 | $classes[] = 'virtual'; |
|---|
| 879 | } |
|---|
| 880 | else if ($unread) { |
|---|
| 881 | $classes[] = 'unread'; |
|---|
| 882 | } |
|---|
| 883 | |
|---|
| 884 | $js_name = self::JQ($folder['id']); |
|---|
| 885 | $html_name = self::Q($foldername) . ($unread ? html::span('unreadcount', sprintf($attrib['unreadwrap'], $unread)) : ''); |
|---|
| 886 | $link_attrib = $folder['virtual'] ? array() : array( |
|---|
| 887 | 'href' => self::url('', array('_mbox' => $folder['id'])), |
|---|
| 888 | 'onclick' => sprintf("return %s.command('list','%s',this)", JS_OBJECT_NAME, $js_name), |
|---|
| 889 | 'rel' => $folder['id'], |
|---|
| 890 | 'title' => $title, |
|---|
| 891 | ); |
|---|
| 892 | |
|---|
| 893 | $out .= html::tag('li', array( |
|---|
| 894 | 'id' => "rcmli".$folder_id, |
|---|
| 895 | 'class' => join(' ', $classes), |
|---|
| 896 | 'noclose' => true), |
|---|
| 897 | html::a($link_attrib, $html_name) . |
|---|
| 898 | (!empty($folder['folders']) ? html::div(array( |
|---|
| 899 | 'class' => ($is_collapsed ? 'collapsed' : 'expanded'), |
|---|
| 900 | 'style' => "position:absolute", |
|---|
| 901 | 'onclick' => sprintf("%s.command('collapse-folder', '%s')", JS_OBJECT_NAME, $js_name) |
|---|
| 902 | ), ' ') : '')); |
|---|
| 903 | |
|---|
| 904 | $jslist[$folder_id] = array( |
|---|
| 905 | 'id' => $folder['id'], |
|---|
| 906 | 'name' => $foldername, |
|---|
| 907 | 'virtual' => $folder['virtual'] |
|---|
| 908 | ); |
|---|
| 909 | |
|---|
| 910 | if (!empty($folder['folders'])) { |
|---|
| 911 | $out .= html::tag('ul', array('style' => ($is_collapsed ? "display:none;" : null)), |
|---|
| 912 | self::render_folder_tree_html($folder['folders'], $mbox_name, $jslist, $attrib, $nestLevel+1)); |
|---|
| 913 | } |
|---|
| 914 | |
|---|
| 915 | $out .= "</li>\n"; |
|---|
| 916 | } |
|---|
| 917 | |
|---|
| 918 | return $out; |
|---|
| 919 | } |
|---|
| 920 | |
|---|
| 921 | |
|---|
| 922 | /** |
|---|
| 923 | * Return html for a flat list <select> for the mailbox tree |
|---|
| 924 | */ |
|---|
| 925 | private static function render_folder_tree_select(&$arrFolders, &$mbox_name, $maxlength, &$select, $realnames = false, $nestLevel = 0, $opts = array()) |
|---|
| 926 | { |
|---|
| 927 | global $RCMAIL; |
|---|
| 928 | |
|---|
| 929 | $out = ''; |
|---|
| 930 | |
|---|
| 931 | foreach ($arrFolders as $key => $folder) { |
|---|
| 932 | // skip exceptions (and its subfolders) |
|---|
| 933 | if (!empty($opts['exceptions']) && in_array($folder['id'], $opts['exceptions'])) { |
|---|
| 934 | continue; |
|---|
| 935 | } |
|---|
| 936 | |
|---|
| 937 | // skip folders in which it isn't possible to create subfolders |
|---|
| 938 | if (!empty($opts['skip_noinferiors'])) { |
|---|
| 939 | $attrs = $RCMAIL->storage->folder_attributes($folder['id']); |
|---|
| 940 | if ($attrs && in_array('\\Noinferiors', $attrs)) { |
|---|
| 941 | continue; |
|---|
| 942 | } |
|---|
| 943 | } |
|---|
| 944 | |
|---|
| 945 | if (!$realnames && ($folder_class = self::folder_classname($folder['id']))) { |
|---|
| 946 | $foldername = self::label($folder_class); |
|---|
| 947 | } |
|---|
| 948 | else { |
|---|
| 949 | $foldername = $folder['name']; |
|---|
| 950 | |
|---|
| 951 | // shorten the folder name to a given length |
|---|
| 952 | if ($maxlength && $maxlength > 1) { |
|---|
| 953 | $foldername = abbreviate_string($foldername, $maxlength); |
|---|
| 954 | } |
|---|
| 955 | |
|---|
| 956 | $select->add(str_repeat(' ', $nestLevel*4) . $foldername, $folder['id']); |
|---|
| 957 | |
|---|
| 958 | if (!empty($folder['folders'])) { |
|---|
| 959 | $out .= self::render_folder_tree_select($folder['folders'], $mbox_name, $maxlength, |
|---|
| 960 | $select, $realnames, $nestLevel+1, $opts); |
|---|
| 961 | } |
|---|
| 962 | } |
|---|
| 963 | } |
|---|
| 964 | |
|---|
| 965 | return $out; |
|---|
| 966 | } |
|---|
| 967 | |
|---|
| 968 | |
|---|
| 969 | /** |
|---|
| 970 | * Return internal name for the given folder if it matches the configured special folders |
|---|
| 971 | */ |
|---|
| 972 | public static function folder_classname($folder_id) |
|---|
| 973 | { |
|---|
| 974 | global $CONFIG; |
|---|
| 975 | |
|---|
| 976 | if ($folder_id == 'INBOX') { |
|---|
| 977 | return 'inbox'; |
|---|
| 978 | } |
|---|
| 979 | |
|---|
| 980 | // for these mailboxes we have localized labels and css classes |
|---|
| 981 | foreach (array('sent', 'drafts', 'trash', 'junk') as $smbx) |
|---|
| 982 | { |
|---|
| 983 | if ($folder_id == $CONFIG[$smbx.'_mbox']) { |
|---|
| 984 | return $smbx; |
|---|
| 985 | } |
|---|
| 986 | } |
|---|
| 987 | } |
|---|
| 988 | |
|---|
| 989 | |
|---|
| 990 | /** |
|---|
| 991 | * Try to localize the given IMAP folder name. |
|---|
| 992 | * UTF-7 decode it in case no localized text was found |
|---|
| 993 | * |
|---|
| 994 | * @param string $name Folder name |
|---|
| 995 | * |
|---|
| 996 | * @return string Localized folder name in UTF-8 encoding |
|---|
| 997 | */ |
|---|
| 998 | public static function localize_foldername($name) |
|---|
| 999 | { |
|---|
| 1000 | if ($folder_class = self::folder_classname($name)) { |
|---|
| 1001 | return self::label($folder_class); |
|---|
| 1002 | } |
|---|
| 1003 | else { |
|---|
| 1004 | return rcube_charset::convert($name, 'UTF7-IMAP'); |
|---|
| 1005 | } |
|---|
| 1006 | } |
|---|
| 1007 | |
|---|
| 1008 | |
|---|
| 1009 | public static function localize_folderpath($path) |
|---|
| 1010 | { |
|---|
| 1011 | global $RCMAIL; |
|---|
| 1012 | |
|---|
| 1013 | $protect_folders = $RCMAIL->config->get('protect_default_folders'); |
|---|
| 1014 | $default_folders = (array) $RCMAIL->config->get('default_folders'); |
|---|
| 1015 | $delimiter = $RCMAIL->storage->get_hierarchy_delimiter(); |
|---|
| 1016 | $path = explode($delimiter, $path); |
|---|
| 1017 | $result = array(); |
|---|
| 1018 | |
|---|
| 1019 | foreach ($path as $idx => $dir) { |
|---|
| 1020 | $directory = implode($delimiter, array_slice($path, 0, $idx+1)); |
|---|
| 1021 | if ($protect_folders && in_array($directory, $default_folders)) { |
|---|
| 1022 | unset($result); |
|---|
| 1023 | $result[] = self::localize_foldername($directory); |
|---|
| 1024 | } |
|---|
| 1025 | else { |
|---|
| 1026 | $result[] = rcube_charset::convert($dir, 'UTF7-IMAP'); |
|---|
| 1027 | } |
|---|
| 1028 | } |
|---|
| 1029 | |
|---|
| 1030 | return implode($delimiter, $result); |
|---|
| 1031 | } |
|---|
| 1032 | |
|---|
| 1033 | |
|---|
| 1034 | public static function quota_display($attrib) |
|---|
| 1035 | { |
|---|
| 1036 | global $OUTPUT; |
|---|
| 1037 | |
|---|
| 1038 | if (!$attrib['id']) { |
|---|
| 1039 | $attrib['id'] = 'rcmquotadisplay'; |
|---|
| 1040 | } |
|---|
| 1041 | |
|---|
| 1042 | $_SESSION['quota_display'] = !empty($attrib['display']) ? $attrib['display'] : 'text'; |
|---|
| 1043 | |
|---|
| 1044 | $OUTPUT->add_gui_object('quotadisplay', $attrib['id']); |
|---|
| 1045 | |
|---|
| 1046 | $quota = self::quota_content($attrib); |
|---|
| 1047 | |
|---|
| 1048 | $OUTPUT->add_script('rcmail.set_quota('.rcube_output::json_serialize($quota).');', 'docready'); |
|---|
| 1049 | |
|---|
| 1050 | return html::span($attrib, ''); |
|---|
| 1051 | } |
|---|
| 1052 | |
|---|
| 1053 | |
|---|
| 1054 | public static function quota_content($attrib = null) |
|---|
| 1055 | { |
|---|
| 1056 | global $RCMAIL; |
|---|
| 1057 | |
|---|
| 1058 | $quota = $RCMAIL->storage->get_quota(); |
|---|
| 1059 | $quota = $RCMAIL->plugins->exec_hook('quota', $quota); |
|---|
| 1060 | |
|---|
| 1061 | $quota_result = (array) $quota; |
|---|
| 1062 | $quota_result['type'] = isset($_SESSION['quota_display']) ? $_SESSION['quota_display'] : ''; |
|---|
| 1063 | |
|---|
| 1064 | if (!$quota['total'] && $RCMAIL->config->get('quota_zero_as_unlimited')) { |
|---|
| 1065 | $quota_result['title'] = self::label('unlimited'); |
|---|
| 1066 | $quota_result['percent'] = 0; |
|---|
| 1067 | } |
|---|
| 1068 | else if ($quota['total']) { |
|---|
| 1069 | if (!isset($quota['percent'])) { |
|---|
| 1070 | $quota_result['percent'] = min(100, round(($quota['used']/max(1,$quota['total']))*100)); |
|---|
| 1071 | } |
|---|
| 1072 | |
|---|
| 1073 | $title = sprintf('%s / %s (%.0f%%)', |
|---|
| 1074 | self::show_bytes($quota['used'] * 1024), self::show_bytes($quota['total'] * 1024), |
|---|
| 1075 | $quota_result['percent']); |
|---|
| 1076 | |
|---|
| 1077 | $quota_result['title'] = $title; |
|---|
| 1078 | |
|---|
| 1079 | if ($attrib['width']) { |
|---|
| 1080 | $quota_result['width'] = $attrib['width']; |
|---|
| 1081 | } |
|---|
| 1082 | if ($attrib['height']) { |
|---|
| 1083 | $quota_result['height'] = $attrib['height']; |
|---|
| 1084 | } |
|---|
| 1085 | } |
|---|
| 1086 | else { |
|---|
| 1087 | $quota_result['title'] = self::label('unknown'); |
|---|
| 1088 | $quota_result['percent'] = 0; |
|---|
| 1089 | } |
|---|
| 1090 | |
|---|
| 1091 | return $quota_result; |
|---|
| 1092 | } |
|---|
| 1093 | |
|---|
| 1094 | |
|---|
| 1095 | /** |
|---|
| 1096 | * Outputs error message according to server error/response codes |
|---|
| 1097 | * |
|---|
| 1098 | * @param string $fallback Fallback message label |
|---|
| 1099 | * @param array $fallback_args Fallback message label arguments |
|---|
| 1100 | */ |
|---|
| 1101 | public static function display_server_error($fallback = null, $fallback_args = null) |
|---|
| 1102 | { |
|---|
| 1103 | global $RCMAIL; |
|---|
| 1104 | |
|---|
| 1105 | $err_code = $RCMAIL->storage->get_error_code(); |
|---|
| 1106 | $res_code = $RCMAIL->storage->get_response_code(); |
|---|
| 1107 | |
|---|
| 1108 | if ($err_code < 0) { |
|---|
| 1109 | $RCMAIL->output->show_message('storageerror', 'error'); |
|---|
| 1110 | } |
|---|
| 1111 | else if ($res_code == rcube_storage::NOPERM) { |
|---|
| 1112 | $RCMAIL->output->show_message('errornoperm', 'error'); |
|---|
| 1113 | } |
|---|
| 1114 | else if ($res_code == rcube_storage::READONLY) { |
|---|
| 1115 | $RCMAIL->output->show_message('errorreadonly', 'error'); |
|---|
| 1116 | } |
|---|
| 1117 | else if ($err_code && ($err_str = $RCMAIL->storage->get_error_str())) { |
|---|
| 1118 | // try to detect access rights problem and display appropriate message |
|---|
| 1119 | if (stripos($err_str, 'Permission denied') !== false) { |
|---|
| 1120 | $RCMAIL->output->show_message('errornoperm', 'error'); |
|---|
| 1121 | } |
|---|
| 1122 | else { |
|---|
| 1123 | $RCMAIL->output->show_message('servererrormsg', 'error', array('msg' => $err_str)); |
|---|
| 1124 | } |
|---|
| 1125 | } |
|---|
| 1126 | else if ($fallback) { |
|---|
| 1127 | $RCMAIL->output->show_message($fallback, 'error', $fallback_args); |
|---|
| 1128 | } |
|---|
| 1129 | } |
|---|
| 1130 | |
|---|
| 1131 | |
|---|
| 1132 | /** |
|---|
| 1133 | * Generate CSS classes from mimetype and filename extension |
|---|
| 1134 | * |
|---|
| 1135 | * @param string $mimetype Mimetype |
|---|
| 1136 | * @param string $filename Filename |
|---|
| 1137 | * |
|---|
| 1138 | * @return string CSS classes separated by space |
|---|
| 1139 | */ |
|---|
| 1140 | public static function file2class($mimetype, $filename) |
|---|
| 1141 | { |
|---|
| 1142 | list($primary, $secondary) = explode('/', $mimetype); |
|---|
| 1143 | |
|---|
| 1144 | $classes = array($primary ? $primary : 'unknown'); |
|---|
| 1145 | if ($secondary) { |
|---|
| 1146 | $classes[] = $secondary; |
|---|
| 1147 | } |
|---|
| 1148 | if (preg_match('/\.([a-z0-9]+)$/i', $filename, $m)) { |
|---|
| 1149 | $classes[] = $m[1]; |
|---|
| 1150 | } |
|---|
| 1151 | |
|---|
| 1152 | return strtolower(join(" ", $classes)); |
|---|
| 1153 | } |
|---|
| 1154 | |
|---|
| 1155 | |
|---|
| 1156 | /** |
|---|
| 1157 | * Output HTML editor scripts |
|---|
| 1158 | * |
|---|
| 1159 | * @param string $mode Editor mode |
|---|
| 1160 | */ |
|---|
| 1161 | public static function html_editor($mode = '') |
|---|
| 1162 | { |
|---|
| 1163 | global $RCMAIL; |
|---|
| 1164 | |
|---|
| 1165 | $hook = $RCMAIL->plugins->exec_hook('html_editor', array('mode' => $mode)); |
|---|
| 1166 | |
|---|
| 1167 | if ($hook['abort']) { |
|---|
| 1168 | return; |
|---|
| 1169 | } |
|---|
| 1170 | |
|---|
| 1171 | $lang = strtolower($_SESSION['language']); |
|---|
| 1172 | |
|---|
| 1173 | // TinyMCE uses two-letter lang codes, with exception of Chinese |
|---|
| 1174 | if (strpos($lang, 'zh_') === 0) { |
|---|
| 1175 | $lang = str_replace('_', '-', $lang); |
|---|
| 1176 | } |
|---|
| 1177 | else { |
|---|
| 1178 | $lang = substr($lang, 0, 2); |
|---|
| 1179 | } |
|---|
| 1180 | |
|---|
| 1181 | if (!file_exists(INSTALL_PATH . 'program/js/tiny_mce/langs/'.$lang.'.js')) { |
|---|
| 1182 | $lang = 'en'; |
|---|
| 1183 | } |
|---|
| 1184 | |
|---|
| 1185 | $script = json_encode(array( |
|---|
| 1186 | 'mode' => $mode, |
|---|
| 1187 | 'lang' => $lang, |
|---|
| 1188 | 'skin_path' => $RCMAIL->output->get_skin_path(), |
|---|
| 1189 | 'spellcheck' => intval($RCMAIL->config->get('enable_spellcheck')), |
|---|
| 1190 | 'spelldict' => intval($RCMAIL->config->get('spellcheck_dictionary')) |
|---|
| 1191 | )); |
|---|
| 1192 | |
|---|
| 1193 | $RCMAIL->output->include_script('tiny_mce/tiny_mce.js'); |
|---|
| 1194 | $RCMAIL->output->include_script('editor.js'); |
|---|
| 1195 | $RCMAIL->output->add_script("rcmail_editor_init($script)", 'docready'); |
|---|
| 1196 | } |
|---|
| 1197 | |
|---|
| 1198 | |
|---|
| 1199 | /** |
|---|
| 1200 | * Replaces TinyMCE's emoticon images with plain-text representation |
|---|
| 1201 | * |
|---|
| 1202 | * @param string $html HTML content |
|---|
| 1203 | * |
|---|
| 1204 | * @return string HTML content |
|---|
| 1205 | */ |
|---|
| 1206 | public static function replace_emoticons($html) |
|---|
| 1207 | { |
|---|
| 1208 | $emoticons = array( |
|---|
| 1209 | '8-)' => 'smiley-cool', |
|---|
| 1210 | ':-#' => 'smiley-foot-in-mouth', |
|---|
| 1211 | ':-*' => 'smiley-kiss', |
|---|
| 1212 | ':-X' => 'smiley-sealed', |
|---|
| 1213 | ':-P' => 'smiley-tongue-out', |
|---|
| 1214 | ':-@' => 'smiley-yell', |
|---|
| 1215 | ":'(" => 'smiley-cry', |
|---|
| 1216 | ':-(' => 'smiley-frown', |
|---|
| 1217 | ':-D' => 'smiley-laughing', |
|---|
| 1218 | ':-)' => 'smiley-smile', |
|---|
| 1219 | ':-S' => 'smiley-undecided', |
|---|
| 1220 | ':-$' => 'smiley-embarassed', |
|---|
| 1221 | 'O:-)' => 'smiley-innocent', |
|---|
| 1222 | ':-|' => 'smiley-money-mouth', |
|---|
| 1223 | ':-O' => 'smiley-surprised', |
|---|
| 1224 | ';-)' => 'smiley-wink', |
|---|
| 1225 | ); |
|---|
| 1226 | |
|---|
| 1227 | foreach ($emoticons as $idx => $file) { |
|---|
| 1228 | // <img title="Cry" src="http://.../program/js/tiny_mce/plugins/emotions/img/smiley-cry.gif" border="0" alt="Cry" /> |
|---|
| 1229 | $search[] = '/<img title="[a-z ]+" src="https?:\/\/[a-z0-9_.\/-]+\/tiny_mce\/plugins\/emotions\/img\/'.$file.'.gif"[^>]+\/>/i'; |
|---|
| 1230 | $replace[] = $idx; |
|---|
| 1231 | } |
|---|
| 1232 | |
|---|
| 1233 | return preg_replace($search, $replace, $html); |
|---|
| 1234 | } |
|---|
| 1235 | |
|---|
| 1236 | |
|---|
| 1237 | /** |
|---|
| 1238 | * File upload progress handler. |
|---|
| 1239 | */ |
|---|
| 1240 | public static function upload_progress() |
|---|
| 1241 | { |
|---|
| 1242 | global $RCMAIL; |
|---|
| 1243 | |
|---|
| 1244 | $prefix = ini_get('apc.rfc1867_prefix'); |
|---|
| 1245 | $params = array( |
|---|
| 1246 | 'action' => $RCMAIL->action, |
|---|
| 1247 | 'name' => self::get_input_value('_progress', self::INPUT_GET), |
|---|
| 1248 | ); |
|---|
| 1249 | |
|---|
| 1250 | if (function_exists('apc_fetch')) { |
|---|
| 1251 | $status = apc_fetch($prefix . $params['name']); |
|---|
| 1252 | |
|---|
| 1253 | if (!empty($status)) { |
|---|
| 1254 | $status['percent'] = round($status['current']/$status['total']*100); |
|---|
| 1255 | $params = array_merge($status, $params); |
|---|
| 1256 | } |
|---|
| 1257 | } |
|---|
| 1258 | |
|---|
| 1259 | if (isset($params['percent'])) |
|---|
| 1260 | $params['text'] = self::label(array('name' => 'uploadprogress', 'vars' => array( |
|---|
| 1261 | 'percent' => $params['percent'] . '%', |
|---|
| 1262 | 'current' => self::show_bytes($params['current']), |
|---|
| 1263 | 'total' => self::show_bytes($params['total']) |
|---|
| 1264 | ))); |
|---|
| 1265 | |
|---|
| 1266 | $RCMAIL->output->command('upload_progress_update', $params); |
|---|
| 1267 | $RCMAIL->output->send(); |
|---|
| 1268 | } |
|---|
| 1269 | |
|---|
| 1270 | |
|---|
| 1271 | /** |
|---|
| 1272 | * Initializes file uploading interface. |
|---|
| 1273 | */ |
|---|
| 1274 | public static function upload_init() |
|---|
| 1275 | { |
|---|
| 1276 | global $RCMAIL; |
|---|
| 1277 | |
|---|
| 1278 | // Enable upload progress bar |
|---|
| 1279 | if (($seconds = $RCMAIL->config->get('upload_progress')) && ini_get('apc.rfc1867')) { |
|---|
| 1280 | if ($field_name = ini_get('apc.rfc1867_name')) { |
|---|
| 1281 | $RCMAIL->output->set_env('upload_progress_name', $field_name); |
|---|
| 1282 | $RCMAIL->output->set_env('upload_progress_time', (int) $seconds); |
|---|
| 1283 | } |
|---|
| 1284 | } |
|---|
| 1285 | |
|---|
| 1286 | // find max filesize value |
|---|
| 1287 | $max_filesize = parse_bytes(ini_get('upload_max_filesize')); |
|---|
| 1288 | $max_postsize = parse_bytes(ini_get('post_max_size')); |
|---|
| 1289 | if ($max_postsize && $max_postsize < $max_filesize) { |
|---|
| 1290 | $max_filesize = $max_postsize; |
|---|
| 1291 | } |
|---|
| 1292 | |
|---|
| 1293 | $RCMAIL->output->set_env('max_filesize', $max_filesize); |
|---|
| 1294 | $max_filesize = self::show_bytes($max_filesize); |
|---|
| 1295 | $RCMAIL->output->set_env('filesizeerror', self::label(array( |
|---|
| 1296 | 'name' => 'filesizeerror', 'vars' => array('size' => $max_filesize)))); |
|---|
| 1297 | |
|---|
| 1298 | return $max_filesize; |
|---|
| 1299 | } |
|---|
| 1300 | |
|---|
| 1301 | |
|---|
| 1302 | /** |
|---|
| 1303 | * Initializes client-side autocompletion. |
|---|
| 1304 | */ |
|---|
| 1305 | public static function autocomplete_init() |
|---|
| 1306 | { |
|---|
| 1307 | global $RCMAIL; |
|---|
| 1308 | static $init; |
|---|
| 1309 | |
|---|
| 1310 | if ($init) { |
|---|
| 1311 | return; |
|---|
| 1312 | } |
|---|
| 1313 | |
|---|
| 1314 | $init = 1; |
|---|
| 1315 | |
|---|
| 1316 | if (($threads = (int)$RCMAIL->config->get('autocomplete_threads')) > 0) { |
|---|
| 1317 | $book_types = (array) $RCMAIL->config->get('autocomplete_addressbooks', 'sql'); |
|---|
| 1318 | if (count($book_types) > 1) { |
|---|
| 1319 | $RCMAIL->output->set_env('autocomplete_threads', $threads); |
|---|
| 1320 | $RCMAIL->output->set_env('autocomplete_sources', $book_types); |
|---|
| 1321 | } |
|---|
| 1322 | } |
|---|
| 1323 | |
|---|
| 1324 | $RCMAIL->output->set_env('autocomplete_max', (int)$RCMAIL->config->get('autocomplete_max', 15)); |
|---|
| 1325 | $RCMAIL->output->set_env('autocomplete_min_length', $RCMAIL->config->get('autocomplete_min_length')); |
|---|
| 1326 | $RCMAIL->output->add_label('autocompletechars', 'autocompletemore'); |
|---|
| 1327 | } |
|---|
| 1328 | |
|---|
| 1329 | |
|---|
| 1330 | /** |
|---|
| 1331 | * Returns supported font-family specifications |
|---|
| 1332 | * |
|---|
| 1333 | * @param string $font Font name |
|---|
| 1334 | * |
|---|
| 1335 | * @param string|array Font-family specification array or string (if $font is used) |
|---|
| 1336 | */ |
|---|
| 1337 | public static function font_defs($font = null) |
|---|
| 1338 | { |
|---|
| 1339 | $fonts = array( |
|---|
| 1340 | 'Andale Mono' => '"Andale Mono",Times,monospace', |
|---|
| 1341 | 'Arial' => 'Arial,Helvetica,sans-serif', |
|---|
| 1342 | 'Arial Black' => '"Arial Black","Avant Garde",sans-serif', |
|---|
| 1343 | 'Book Antiqua' => '"Book Antiqua",Palatino,serif', |
|---|
| 1344 | 'Courier New' => '"Courier New",Courier,monospace', |
|---|
| 1345 | 'Georgia' => 'Georgia,Palatino,serif', |
|---|
| 1346 | 'Helvetica' => 'Helvetica,Arial,sans-serif', |
|---|
| 1347 | 'Impact' => 'Impact,Chicago,sans-serif', |
|---|
| 1348 | 'Tahoma' => 'Tahoma,Arial,Helvetica,sans-serif', |
|---|
| 1349 | 'Terminal' => 'Terminal,Monaco,monospace', |
|---|
| 1350 | 'Times New Roman' => '"Times New Roman",Times,serif', |
|---|
| 1351 | 'Trebuchet MS' => '"Trebuchet MS",Geneva,sans-serif', |
|---|
| 1352 | 'Verdana' => 'Verdana,Geneva,sans-serif', |
|---|
| 1353 | ); |
|---|
| 1354 | |
|---|
| 1355 | if ($font) { |
|---|
| 1356 | return $fonts[$font]; |
|---|
| 1357 | } |
|---|
| 1358 | |
|---|
| 1359 | return $fonts; |
|---|
| 1360 | } |
|---|
| 1361 | |
|---|
| 1362 | |
|---|
| 1363 | /** |
|---|
| 1364 | * Create a human readable string for a number of bytes |
|---|
| 1365 | * |
|---|
| 1366 | * @param int Number of bytes |
|---|
| 1367 | * |
|---|
| 1368 | * @return string Byte string |
|---|
| 1369 | */ |
|---|
| 1370 | public static function show_bytes($bytes) |
|---|
| 1371 | { |
|---|
| 1372 | if ($bytes >= 1073741824) { |
|---|
| 1373 | $gb = $bytes/1073741824; |
|---|
| 1374 | $str = sprintf($gb>=10 ? "%d " : "%.1f ", $gb) . self::label('GB'); |
|---|
| 1375 | } |
|---|
| 1376 | else if ($bytes >= 1048576) { |
|---|
| 1377 | $mb = $bytes/1048576; |
|---|
| 1378 | $str = sprintf($mb>=10 ? "%d " : "%.1f ", $mb) . self::label('MB'); |
|---|
| 1379 | } |
|---|
| 1380 | else if ($bytes >= 1024) { |
|---|
| 1381 | $str = sprintf("%d ", round($bytes/1024)) . self::label('KB'); |
|---|
| 1382 | } |
|---|
| 1383 | else { |
|---|
| 1384 | $str = sprintf('%d ', $bytes) . self::label('B'); |
|---|
| 1385 | } |
|---|
| 1386 | |
|---|
| 1387 | return $str; |
|---|
| 1388 | } |
|---|
| 1389 | |
|---|
| 1390 | |
|---|
| 1391 | /** |
|---|
| 1392 | * Decode escaped entities used by known XSS exploits. |
|---|
| 1393 | * See http://downloads.securityfocus.com/vulnerabilities/exploits/26800.eml for examples |
|---|
| 1394 | * |
|---|
| 1395 | * @param string CSS content to decode |
|---|
| 1396 | * |
|---|
| 1397 | * @return string Decoded string |
|---|
| 1398 | * @todo I'm not sure this should belong to rcube_ui class |
|---|
| 1399 | */ |
|---|
| 1400 | public static function xss_entity_decode($content) |
|---|
| 1401 | { |
|---|
| 1402 | $out = html_entity_decode(html_entity_decode($content)); |
|---|
| 1403 | $out = preg_replace_callback('/\\\([0-9a-f]{4})/i', |
|---|
| 1404 | array(self, 'xss_entity_decode_callback'), $out); |
|---|
| 1405 | $out = preg_replace('#/\*.*\*/#Ums', '', $out); |
|---|
| 1406 | |
|---|
| 1407 | return $out; |
|---|
| 1408 | } |
|---|
| 1409 | |
|---|
| 1410 | |
|---|
| 1411 | /** |
|---|
| 1412 | * preg_replace_callback callback for xss_entity_decode |
|---|
| 1413 | * |
|---|
| 1414 | * @param array $matches Result from preg_replace_callback |
|---|
| 1415 | * |
|---|
| 1416 | * @return string Decoded entity |
|---|
| 1417 | */ |
|---|
| 1418 | public static function xss_entity_decode_callback($matches) |
|---|
| 1419 | { |
|---|
| 1420 | return chr(hexdec($matches[1])); |
|---|
| 1421 | } |
|---|
| 1422 | |
|---|
| 1423 | |
|---|
| 1424 | /** |
|---|
| 1425 | * Check if we can process not exceeding memory_limit |
|---|
| 1426 | * |
|---|
| 1427 | * @param integer Required amount of memory |
|---|
| 1428 | * |
|---|
| 1429 | * @return boolean True if memory won't be exceeded, False otherwise |
|---|
| 1430 | */ |
|---|
| 1431 | public static function mem_check($need) |
|---|
| 1432 | { |
|---|
| 1433 | $mem_limit = parse_bytes(ini_get('memory_limit')); |
|---|
| 1434 | $memory = function_exists('memory_get_usage') ? memory_get_usage() : 16*1024*1024; // safe value: 16MB |
|---|
| 1435 | |
|---|
| 1436 | return $mem_limit > 0 && $memory + $need > $mem_limit ? false : true; |
|---|
| 1437 | } |
|---|
| 1438 | |
|---|
| 1439 | |
|---|
| 1440 | /** |
|---|
| 1441 | * Check if working in SSL mode |
|---|
| 1442 | * |
|---|
| 1443 | * @param integer $port HTTPS port number |
|---|
| 1444 | * @param boolean $use_https Enables 'use_https' option checking |
|---|
| 1445 | * |
|---|
| 1446 | * @return boolean |
|---|
| 1447 | */ |
|---|
| 1448 | public static function https_check($port=null, $use_https=true) |
|---|
| 1449 | { |
|---|
| 1450 | global $RCMAIL; |
|---|
| 1451 | |
|---|
| 1452 | if (!empty($_SERVER['HTTPS']) && strtolower($_SERVER['HTTPS']) != 'off') { |
|---|
| 1453 | return true; |
|---|
| 1454 | } |
|---|
| 1455 | if (!empty($_SERVER['HTTP_X_FORWARDED_PROTO']) && strtolower($_SERVER['HTTP_X_FORWARDED_PROTO']) == 'https') { |
|---|
| 1456 | return true; |
|---|
| 1457 | } |
|---|
| 1458 | if ($port && $_SERVER['SERVER_PORT'] == $port) { |
|---|
| 1459 | return true; |
|---|
| 1460 | } |
|---|
| 1461 | if ($use_https && isset($RCMAIL) && $RCMAIL->config->get('use_https')) { |
|---|
| 1462 | return true; |
|---|
| 1463 | } |
|---|
| 1464 | |
|---|
| 1465 | return false; |
|---|
| 1466 | } |
|---|
| 1467 | |
|---|
| 1468 | } |
|---|