505 lines
14 KiB
PHP
505 lines
14 KiB
PHP
<?php
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// $Header: /cvsroot/phptsmadmin/phpTSMadmin/lib/page.php,v 1.6 2009/04/19 04:03:05 wurley Exp $
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/**
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* Page Rendering Functions
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*
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* @author Deon George (c) 2009
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* @package leenooksApp
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*/
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/**
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* This class controls the final output to the browser.
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*
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* @package leenooksApp
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* @subpackage Page
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*/
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class page {
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# pre-HTML headers
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protected $_pageheader;
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# Items to get into the <head>
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protected $_head;
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# Settings for this application
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protected $_app;
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# Default values array.
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protected $_default;
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public function __construct($index=null) {
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if (defined('DEBUG_ENABLED') && DEBUG_ENABLED)
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debug_log('Entered with [%s]',129,__FILE__,__LINE__,__METHOD__,$index);
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# To be defined in a configuration file.
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$this->_app['title'] = app_name();
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# Default Values for configurable items.
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$this->_default['stylecss'] = CSSDIR.'style.css';
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$this->_default['logo'] = IMGDIR.'logo-small.png';
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$this->_default['sysmsg']['error'] = IMGDIR.'error-big.png';
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$this->_default['sysmsg']['warn'] = IMGDIR.'warn-big.png';
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$this->_default['sysmsg']['info'] = IMGDIR.'info-big.png';
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# Capture any output so far (in case we send some headers below) - there shouldnt be any output anyway.
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$preOutput = '';
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# Try and work around if php compression is on, or the user has set compression in the config.
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# type = 1 for user gzip, 0 for php.ini gzip.
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$obStatus = ob_get_status();
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if (isset($obStatus['type']) && $obStatus['type'] && $obStatus['status']) {
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$preOutput = ob_get_contents();
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ob_end_clean();
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}
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header('Content-type: text/html; charset="UTF-8"');
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if (isCompress()) {
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header('Content-Encoding: gzip');
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if (DEBUG_ENABLED)
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debug_log('Sent COMPRESSED header to browser and discarded (%s)',129,__FILE__,__LINE__,__METHOD__,$preOutput);
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}
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if (isset($_SESSION[APPCONFIG])
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&& $_SESSION[APPCONFIG]->getValue('appearance','compress')
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&& ini_get('zlib.output_compression'))
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$this->setsysmsg(array('title'=>_('Warning'),'body'=>_('WARNING: You cannot have PHP compression and application compression enabled at the same time. Please unset zlib.output_compression or set $config->custom->appearance[\'compress\']=false'),'type'=>'warn'));
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# Turn back on output buffering.
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ob_start();
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# Initial Values
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$this->_pageheader[] .= '<?xml version="1.0" encoding="utf-8"?>'."\n";
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$this->_pageheader[] .= '<!DOCTYPE html PUBLIC "-//W3C//DTD XHTML Basic 1.0//EN"'."\n";
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$this->_pageheader[] .= '"http://www.w3.org/TR/xhtml-basic/xhtml-basic10.dtd">'."\n";
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$this->_pageheader[] .= "\n";
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$this->_pageheader[] .= '<html xmlns="http://www.w3.org/1999/xhtml" xml:lang="auto" lang="auto" dir="ltr">'."\n";
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$this->_pageheader[] .= "\n";
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$this->_app['logo'] = $this->_default['logo'];
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if (! is_null($index))
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$this->_app['urlcss'] = sprintf('%s%s',CSSDIR,$_SESSION[APPCONFIG]->getValue('appearance','stylesheet'));
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else
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$this->_app['urlcss'] = sprintf('%s%s',CSSDIR,'style.css');
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$this->index = $index;
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}
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/* Add to the HTML Header */
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public function head_add($html) {
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$this->_head[] .= $html;
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}
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/* Print out the HTML header */
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private function pageheader_print() {
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if (defined('DEBUG_ENABLED') && DEBUG_ENABLED)
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debug_log('Entered with ()',129,__FILE__,__LINE__,__METHOD__);
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# HTML prepage requirements.
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foreach ($this->_pageheader as $line)
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echo $line."\n";
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# Page Title
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echo '<head>';
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if (isset($_SESSION[APPCONFIG]))
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printf('<title>%s (%s) - %s</title>',
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$this->_app['title'],app_version(),$_SESSION[APPCONFIG]->getValue('appearance','page_title'));
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else
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printf('<title>%s - %s</title>',$this->_app['title'],app_version());
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# Style sheet.
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printf('<link type="text/css" rel="stylesheet" href="%s" />',$this->_app['urlcss']);
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printf('<link rel="shortcut icon" href="%s/favicon.ico" type="image/vnd.microsoft.icon" />',IMGDIR);
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if (defined('JSDIR')) {
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echo "\n";
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printf('<script type="text/javascript" src="%smenu_hide.js"></script>',JSDIR);
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echo "\n";
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}
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# HTML head requirements.
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if (is_array($this->_head) && count ($this->_head))
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foreach ($this->_head as $line)
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echo $line."\n";
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echo '</head>';
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echo "\n";
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}
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private function head_print() {
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if (defined('DEBUG_ENABLED') && DEBUG_ENABLED)
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debug_log('Entered with ()',129,__FILE__,__LINE__,__METHOD__);
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if (isset($_SESSION[APPCONFIG]))
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$pagetitle = $_SESSION[APPCONFIG]->getValue('appearance','page_title') ? ' - '.$_SESSION[APPCONFIG]->getValue('appearance','page_title') : '';
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else
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$pagetitle = '';
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echo '<tr class="pagehead">';
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echo '<td colspan=3><div id="ajHEAD"><table border=0><tr>';
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printf('<td align="left"><a href="%s" target="_blank"><img src="%s" alt="Logo" class="logo" /></a></td>','#',$this->_app['logo']);
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echo '<td align="right" class="imagetop">';
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$empty = true;
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if (function_exists('cmd_control_pane'))
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foreach (cmd_control_pane('top') as $cmd => $cmddetails) {
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$cmds = preg_split('/:/',$cmd);
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if (defined('APPCONFIG') && isset($_SESSION[APPCONFIG]) && method_exists($_SESSION[APPCONFIG],'isCommandAvailable'))
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if ($_SESSION[APPCONFIG]->isCommandAvailable('all',$cmds)) {
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if ((isset($cmddetails['enable']) && trim($cmddetails['enable'])) || ! isset($cmddetails['enable'])) {
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if (! $empty)
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echo ' ';
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printf('<a %s>%s</a>',$cmddetails['link'],$cmddetails['image']);
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$empty = false;
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}
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}
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}
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if ($empty)
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echo ' ';
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echo '</td>';
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echo '</tr></table></div></td>';
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echo '</tr>';
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echo "\n";
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}
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private function control_print() {
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if (defined('DEBUG_ENABLED') && DEBUG_ENABLED)
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debug_log('Entered with ()',129,__FILE__,__LINE__,__METHOD__);
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echo '<table class="control" border=0>';
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echo '<tr><td>';
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$empty = true;
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if (function_exists('cmd_control_pane'))
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foreach (cmd_control_pane('main') as $cmd => $cmddetails) {
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$cmds = preg_split('/:/',$cmd);
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if (defined('APPCONFIG') && isset($_SESSION[APPCONFIG]) && method_exists($_SESSION[APPCONFIG],'isCommandAvailable'))
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if ($_SESSION[APPCONFIG]->isCommandAvailable('all',$cmds)) {
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if ((isset($cmddetails['enable']) && trim($cmddetails['enable'])) || ! isset($cmddetails['enable'])) {
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if (! $empty)
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echo ' | ';
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printf('<a %s>%s</a>',$cmddetails['link'],
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$_SESSION[APPCONFIG]->getValue('appearance','control_icons') ? $cmddetails['image'] : $cmddetails['title']);
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$empty = false;
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}
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}
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}
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echo '</td>';
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if ($empty)
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echo '<td> </td>';
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echo '</tr>';
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echo '</table>';
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}
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protected function menu() {
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if (defined('DEBUG_ENABLED') && DEBUG_ENABLED)
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debug_log('Entered with ()',129,__FILE__,__LINE__,__METHOD__);
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if (! isset($_SESSION[APPCONFIG]))
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return;
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if (is_null($this->index))
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$this->index = min(array_keys($_SESSION[APPCONFIG]->getServerList()));
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if (count($_SESSION[APPCONFIG]->getServerList()) > 1) {
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echo '<form name="server_select" action="cmd.php" method="post">';
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echo '<table class="server_select"><tr><td>';
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printf('%s%s<br />%s',_('Server Select'),_(':'),
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server_select_list($this->index,false,'index',true,sprintf("onchange=\"menu_unhide('index',%s)\"",$this->index)));
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echo '</td></tr></table>';
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echo '</form>';
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echo "\n\n";
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}
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foreach ($_SESSION[APPCONFIG]->getServerList() as $index => $server) {
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printf('<div id="SID_%s" style="display: %s">',$server->getIndex(),($server->getIndex() == $this->index) ? 'block' : 'none');
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$menu = menu::getInstance($server->getIndex());
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$menu->draw();
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echo '</div>';
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echo "\n\n";
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}
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}
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public function block_add($side,$object) {
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if (! is_object($object))
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error(sprintf('block_add called with [%s], but it is not an object',serialize($object)));
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$this->_block[$side][] = $object;
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}
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private function block_print($side) {
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if (defined('DEBUG_ENABLED') && DEBUG_ENABLED)
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debug_log('Entered with ()',129,__FILE__,__LINE__,__METHOD__);
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if (! isset($this->_block[$side]))
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return;
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printf('<td class="%s" colspan=2>',$side);
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foreach ($this->_block[$side] as $object)
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echo $object->draw($side);
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echo '</td>';
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}
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private function sysmsg() {
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if (defined('DEBUG_ENABLED') && DEBUG_ENABLED)
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debug_log('Entered with ()',129,__FILE__,__LINE__,__METHOD__);
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if (isset($this->sysmsg)) {
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foreach ($this->sysmsg as $index => $details) {
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switch ($details['type']) {
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case 'error':
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$icon = $this->_default['sysmsg']['error'];
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break;
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case 'warn':
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$icon = $this->_default['sysmsg']['warn'];
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break;
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case 'info':
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default:
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$icon = $this->_default['sysmsg']['info'];
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break;
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}
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if (isset($details['title']))
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printf('<tr><td class="icon" rowspan=2 align="right"><img src="%s" alt="%s" /></td><td class="head" align="right">%s</td></tr>',
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$icon,$details['type'],$details['title']);
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if (isset($details['body']))
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if (is_array($details['body'])) {
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echo '<tr><td class="body">';
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foreach ($details['body'] as $line)
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printf('%s<br />',$line);
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echo '</td></tr>';
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} else
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printf('<tr><td class="body">%s</td></tr>',$details['body']);
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}
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}
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}
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public function body() {
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if (defined('DEBUG_ENABLED') && DEBUG_ENABLED)
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debug_log('Entered with ()',129,__FILE__,__LINE__,__METHOD__);
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# Add the Session System Messages
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if (isset($_SESSION['sysmsg']) && is_array($_SESSION['sysmsg'])) {
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foreach ($_SESSION['sysmsg'] as $msg)
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$this->setsysmsg($msg);
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unset($_SESSION['sysmsg']);
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}
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if (isset($this->sysmsg)) {
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echo '<table class="sysmsg">';
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$this->sysmsg();
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echo '</table>';
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echo "\n";
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}
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if (isset($this->_block['body'])) {
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foreach ($this->_block['body'] as $object)
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echo $object->draw('body');
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}
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}
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private function footer_print() {
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if (defined('DEBUG_ENABLED') && DEBUG_ENABLED)
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debug_log('Entered with ()',129,__FILE__,__LINE__,__METHOD__);
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printf('<tr class="foot"><td><small>%s</small></td><td colspan=2><div id="ajFOOT">%s</div>%s</td></tr>',
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isCompress() ? '[C]' : ' ',
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app_version(),
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'');
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}
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/**
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* Only show a particular page frame - used by an AJAX call
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*/
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public function show($frame,$compress=false) {
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if (defined('DEBUG_ENABLED') && DEBUG_ENABLED)
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debug_log('Entered with (%s)',129,__FILE__,__LINE__,__METHOD__,$compress);
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# If the body is called via AJAX, and compression is enable, we need to compress the output
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if ($compress && ob_get_level() && isCompress()) {
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ob_end_clean();
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ob_start();
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}
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switch ($frame) {
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case 'BODY' :
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$this->body();
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break;
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case 'MENU' :
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$this->menu();
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break;
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default :
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error(sprintf('show called with unknown frame [%s]',$frame),'error','index.php');
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}
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if ($compress && ob_get_level() && isCompress()) {
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$output = ob_get_contents();
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ob_end_clean();
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if (DEBUG_ENABLED)
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debug_log('Sending COMPRESSED output to browser[(%s),%s]',129,__FILE__,__LINE__,__METHOD__,
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strlen($output),$output);
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print gzencode($output);
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}
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}
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public function display($filter=array()) {
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if (defined('DEBUG_ENABLED') && DEBUG_ENABLED)
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debug_log('Entered with [%s]',129,__FILE__,__LINE__,__METHOD__,$filter);
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# Control what is displayed.
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$display = array(
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'HEAD'=>true,
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'CONTROL'=>true,
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'MENU'=>true,
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'FOOT'=>true
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);
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$display = array_merge($display,$filter);
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# HTML Header
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$this->pageheader_print();
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# Start of body
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# Page Header
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echo '<body>';
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echo "\n";
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echo '<table class="page" border=0 width=100%>';
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if ($display['HEAD'])
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$this->head_print();
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# Control Line
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if ($display['CONTROL']) {
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echo '<tr class="control"><td colspan=3>';
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echo '<div id="ajCONTROL">';
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$this->control_print();
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echo '</div></td></tr>';
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echo "\n";
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}
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# Left Block
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echo '<tr>';
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if ($display['MENU']) {
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echo '<td class="menu" colspan=2>';
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echo '<div id="ajMENU">';
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$this->menu();
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echo '</div>';
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echo '</td>';
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}
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echo '<td class="body" width=80%>';
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echo '<div id="ajBODY">';
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echo "\n";
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$this->body();
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echo '</div>';
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echo '</td>';
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echo '</tr>';
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echo "\n";
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# Page Footer
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if ($display['FOOT'])
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$this->footer_print();
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# Finish HTML
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echo '</table>';
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echo '</body>';
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echo '</html>';
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# compress output
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if (ob_get_level() && isCompress()) {
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$output = ob_get_contents();
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ob_end_clean();
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if (DEBUG_ENABLED)
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debug_log('Sending COMPRESSED output to browser[(%s),%s]',129,__FILE__,__LINE__,__METHOD__,
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strlen($output),$output);
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print gzencode($output);
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}
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}
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public function setsysmsg($data) {
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if (defined('DEBUG_ENABLED') && DEBUG_ENABLED)
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debug_log('Entered with [%s]',129,__FILE__,__LINE__,__METHOD__,$data);
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if (! is_array($data))
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return;
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if (isset($this->sysmsg))
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$msgnum = count($this->sysmsg) + 1;
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else
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$msgnum = 1;
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foreach (array('title','body','type') as $index)
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if (isset($data[$index]))
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$this->sysmsg[$msgnum][$index] = $data[$index];
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}
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}
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/**
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* This class draws a block.
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*
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* @package leenooksApp
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* @subpackage Page
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*/
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class block {
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private $title;
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private $body;
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private $foot;
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public function __construct() {
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}
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public function setTitle($html) {
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$this->title = $html;
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}
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public function setBody($html) {
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$this->body = $html;
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}
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public function setFooter($html) {
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$this->foot = $html;
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}
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public function draw($side) {
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$output = '';
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$output .= sprintf('<table class="%s">',$side);
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if (isset($this->body['title']))
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$output .= sprintf('<tr><td class="head">%s</td></tr>',$this->title);
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if (isset($this->body['body']))
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$output .= sprintf('<tr><td>%s</td></tr>',$this->body);
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if (isset($this->body['footer']))
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$output .= sprintf('<tr><td class="foot">%s</td></tr>',$this->foot);
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$output .= '</table>';
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return $output;
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}
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}
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?>
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