diff options
Diffstat (limited to 'lib/class/ui.class.php')
| -rw-r--r-- | lib/class/ui.class.php | 556 |
1 files changed, 278 insertions, 278 deletions
diff --git a/lib/class/ui.class.php b/lib/class/ui.class.php index ae4ec091..ff9ef0cd 100644 --- a/lib/class/ui.class.php +++ b/lib/class/ui.class.php @@ -1,5 +1,5 @@ <?php -/* vim:set tabstop=8 softtabstop=8 shiftwidth=8 noexpandtab: */ +/* vim:set softtabstop=4 shiftwidth=4 expandtab: */ /** * * LICENSE: GNU General Public License, version 2 (GPLv2) @@ -25,281 +25,281 @@ class UI { - private static $_classes; - private static $_ticker; - private static $_icon_cache; - - public function __construct($data) { - return false; - } - - /** - * access_denied - * - * Throw an error when they try to do something naughty. - */ - public static function access_denied($error = 'Access Denied') { - // Clear any buffered crap - ob_end_clean(); - header("HTTP/1.1 403 $error"); - require_once Config::get('prefix') . '/templates/show_denied.inc.php'; - exit; - } - - /** - * ajax_include - * - * Does some trickery with the output buffer to return the output of a - * template. - */ - public static function ajax_include($template) { - ob_start(); - require Config::get('prefix') . '/templates/' . $template; - $output = ob_get_contents(); - ob_end_clean(); - - return $output; - } - - /** - * check_iconv - * - * Checks to see whether iconv is available; - */ - public static function check_iconv() { - if (function_exists('iconv') && function_exists('iconv_substr')) { - return true; - } - return false; - } - - /** - * check_ticker - * - * Stupid little cutesie thing to ratelimit output of long-running - * operations. - */ - public static function check_ticker() { - if (!isset(self::$_ticker) || (time() > self::$_ticker + 1)) { - self::$_ticker = time(); - return true; - } - - return false; - } - - /** - * flip_class - * - * First initialised with an array of two class names. Subsequent calls - * reverse the array then return the first element. - */ - public static function flip_class($classes = null) { - if (is_array($classes)) { - self::$_classes = $array; - } - else { - self::$_classes = array_reverse(self::$_classes); - } - return self::$_classes[0]; - } - - /** - * format_bytes - * - * Turns a size in bytes into the best human-readable value - */ - public static function format_bytes($value, $precision = 2) { - $pass = 0; - while (strlen(floor($value)) > 3) { - $value /= 1024; - $pass++; - } - - switch ($pass) { - case 1: $unit = 'kB'; break; - case 2: $unit = 'MB'; break; - case 3: $unit = 'GB'; break; - case 4: $unit = 'TB'; break; - case 5: $unit = 'PB'; break; - default: $unit = 'B'; break; - } - - return round($value, $precision) . ' ' . $unit; - } - - /** - * unformat_bytes - * - * Parses a human-readable size - */ - public static function unformat_bytes($value) { - if (preg_match('/^([0-9]+) *([[:alpha:]]+)$/', $value, $matches)) { - $value = $matches[1]; - $unit = strtolower(substr($matches[2], 0, 1)); - } - else { - return $value; - } - - switch($unit) { - case 'p': - $value *= 1024; - case 't': - $value *= 1024; - case 'g': - $value *= 1024; - case 'm': - $value *= 1024; - case 'k': - $value *= 1024; - } - - return $value; - } - - /** - * get_icon - * - * Returns an <img> tag for the specified icon - */ - public static function get_icon($name, $title = null, $id = null) { - if (is_array($name)) { - $hover_name = $name[1]; - $name = $name[0]; - } - - $title = $title ?: T_(ucfirst($name)); - - $icon_url = self::_find_icon($name); - if ($hover_name) { - $hover_url = self::_find_icon($hover_text); - } - - $tag = '<img src="' . $icon_url . '" '; - - if ($id) { - $tag .= 'id="' . $id . '" '; - } - - $tag .= 'alt="' . $title . '" '; - $tag .= 'title="' . $title . '" '; - - if ($hover_name) { - $tag .= 'onmouseover="this.src=\'' . $hover_url . '\'; return true;"'; - $tag .= 'onmouseout="this.src=\'' . $icon_url . '\'; return true;" '; - } - - $tag .= '/>'; - return $tag; - } - - /** - * _find_icon - * - * Does the finding icon thing - */ - private static function _find_icon($name) { - if ($url = self::$_icon_cache[$name]) { - return $url; - } - - $filename = 'icon_' . $name . '.png'; - $path = Config::get('theme_path') . '/images/icons/'; - if (!file_exists(Config::get('prefix') . $path . $filename)) { - $path = '/images/'; - } - $url = Config::get('web_path') . $path . $filename; - self::$_icon_cache[$name] = $url; - - return $url; - } - - - /** - * show_header - * - * For now this just shows the header template - */ - public static function show_header() { - require_once Config::get('prefix') . '/templates/header.inc.php'; - } - - /** - * show_footer - * - * Shows the footer template and possibly profiling info. - */ - public static function show_footer() { - require_once Config::get('prefix') . '/templates/footer.inc.php'; - if (isset($_REQUEST['profiling'])) { - Dba::show_profile(); - } - } - - /** - * show_box_top - * - * This shows the top of the box. - */ - public static function show_box_top($title = '', $class = '') { - require Config::get('prefix') . '/templates/show_box_top.inc.php'; - } - - /** - * show_box_bottom - * - * This shows the bottom of the box - */ - public static function show_box_bottom() { - require Config::get('prefix') . '/templates/show_box_bottom.inc.php'; - } - - /** - * truncate - * - * Limit text to a certain length; adds an ellipsis if truncation was - * required. - */ - public static function truncate($text, $max = 27) { - // If they want <3, we're having none of that - if ($max <= 3) { - debug_event('UI', "truncate called with $max, refusing to do stupid things to $text", 2); - return $text; - } - - if (self::check_iconv()) { - $charset = Config::get('site_charset'); - if (iconv_strlen($text, $charset) > $max) { - $text = iconv_substr($text, 0, $max - 3, $charset); - $text .= iconv('ISO-8859-1', $charset, '...'); - } - } - else { - if (strlen($text) > $max) { - $text = substr($text, 0, $max - 3) . '...'; - } - } - - return $text; - } - - /** - * update_text - * - * Convenience function that, if the output is going to a browser, - * blarfs JS to do a fancy update. Otherwise it just outputs the text. - */ - public static function update_text($field, $value) { - if (defined('CLI')) { - echo $value . "\n"; - return; - } - - echo '<script type="text/javascript">'; - echo "updateText('$field', '$value');"; - echo "</script>\n"; - ob_flush(); - flush(); - } + private static $_classes; + private static $_ticker; + private static $_icon_cache; + + public function __construct($data) { + return false; + } + + /** + * access_denied + * + * Throw an error when they try to do something naughty. + */ + public static function access_denied($error = 'Access Denied') { + // Clear any buffered crap + ob_end_clean(); + header("HTTP/1.1 403 $error"); + require_once Config::get('prefix') . '/templates/show_denied.inc.php'; + exit; + } + + /** + * ajax_include + * + * Does some trickery with the output buffer to return the output of a + * template. + */ + public static function ajax_include($template) { + ob_start(); + require Config::get('prefix') . '/templates/' . $template; + $output = ob_get_contents(); + ob_end_clean(); + + return $output; + } + + /** + * check_iconv + * + * Checks to see whether iconv is available; + */ + public static function check_iconv() { + if (function_exists('iconv') && function_exists('iconv_substr')) { + return true; + } + return false; + } + + /** + * check_ticker + * + * Stupid little cutesie thing to ratelimit output of long-running + * operations. + */ + public static function check_ticker() { + if (!isset(self::$_ticker) || (time() > self::$_ticker + 1)) { + self::$_ticker = time(); + return true; + } + + return false; + } + + /** + * flip_class + * + * First initialised with an array of two class names. Subsequent calls + * reverse the array then return the first element. + */ + public static function flip_class($classes = null) { + if (is_array($classes)) { + self::$_classes = $array; + } + else { + self::$_classes = array_reverse(self::$_classes); + } + return self::$_classes[0]; + } + + /** + * format_bytes + * + * Turns a size in bytes into the best human-readable value + */ + public static function format_bytes($value, $precision = 2) { + $pass = 0; + while (strlen(floor($value)) > 3) { + $value /= 1024; + $pass++; + } + + switch ($pass) { + case 1: $unit = 'kB'; break; + case 2: $unit = 'MB'; break; + case 3: $unit = 'GB'; break; + case 4: $unit = 'TB'; break; + case 5: $unit = 'PB'; break; + default: $unit = 'B'; break; + } + + return round($value, $precision) . ' ' . $unit; + } + + /** + * unformat_bytes + * + * Parses a human-readable size + */ + public static function unformat_bytes($value) { + if (preg_match('/^([0-9]+) *([[:alpha:]]+)$/', $value, $matches)) { + $value = $matches[1]; + $unit = strtolower(substr($matches[2], 0, 1)); + } + else { + return $value; + } + + switch($unit) { + case 'p': + $value *= 1024; + case 't': + $value *= 1024; + case 'g': + $value *= 1024; + case 'm': + $value *= 1024; + case 'k': + $value *= 1024; + } + + return $value; + } + + /** + * get_icon + * + * Returns an <img> tag for the specified icon + */ + public static function get_icon($name, $title = null, $id = null) { + if (is_array($name)) { + $hover_name = $name[1]; + $name = $name[0]; + } + + $title = $title ?: T_(ucfirst($name)); + + $icon_url = self::_find_icon($name); + if ($hover_name) { + $hover_url = self::_find_icon($hover_text); + } + + $tag = '<img src="' . $icon_url . '" '; + + if ($id) { + $tag .= 'id="' . $id . '" '; + } + + $tag .= 'alt="' . $title . '" '; + $tag .= 'title="' . $title . '" '; + + if ($hover_name) { + $tag .= 'onmouseover="this.src=\'' . $hover_url . '\'; return true;"'; + $tag .= 'onmouseout="this.src=\'' . $icon_url . '\'; return true;" '; + } + + $tag .= '/>'; + return $tag; + } + + /** + * _find_icon + * + * Does the finding icon thing + */ + private static function _find_icon($name) { + if ($url = self::$_icon_cache[$name]) { + return $url; + } + + $filename = 'icon_' . $name . '.png'; + $path = Config::get('theme_path') . '/images/icons/'; + if (!file_exists(Config::get('prefix') . $path . $filename)) { + $path = '/images/'; + } + $url = Config::get('web_path') . $path . $filename; + self::$_icon_cache[$name] = $url; + + return $url; + } + + + /** + * show_header + * + * For now this just shows the header template + */ + public static function show_header() { + require_once Config::get('prefix') . '/templates/header.inc.php'; + } + + /** + * show_footer + * + * Shows the footer template and possibly profiling info. + */ + public static function show_footer() { + require_once Config::get('prefix') . '/templates/footer.inc.php'; + if (isset($_REQUEST['profiling'])) { + Dba::show_profile(); + } + } + + /** + * show_box_top + * + * This shows the top of the box. + */ + public static function show_box_top($title = '', $class = '') { + require Config::get('prefix') . '/templates/show_box_top.inc.php'; + } + + /** + * show_box_bottom + * + * This shows the bottom of the box + */ + public static function show_box_bottom() { + require Config::get('prefix') . '/templates/show_box_bottom.inc.php'; + } + + /** + * truncate + * + * Limit text to a certain length; adds an ellipsis if truncation was + * required. + */ + public static function truncate($text, $max = 27) { + // If they want <3, we're having none of that + if ($max <= 3) { + debug_event('UI', "truncate called with $max, refusing to do stupid things to $text", 2); + return $text; + } + + if (self::check_iconv()) { + $charset = Config::get('site_charset'); + if (iconv_strlen($text, $charset) > $max) { + $text = iconv_substr($text, 0, $max - 3, $charset); + $text .= iconv('ISO-8859-1', $charset, '...'); + } + } + else { + if (strlen($text) > $max) { + $text = substr($text, 0, $max - 3) . '...'; + } + } + + return $text; + } + + /** + * update_text + * + * Convenience function that, if the output is going to a browser, + * blarfs JS to do a fancy update. Otherwise it just outputs the text. + */ + public static function update_text($field, $value) { + if (defined('CLI')) { + echo $value . "\n"; + return; + } + + echo '<script type="text/javascript">'; + echo "updateText('$field', '$value');"; + echo "</script>\n"; + ob_flush(); + flush(); + } } |