init_pagehead(); session_start(); if((x($_SESSION,'authenticated')) || (x($_POST['auth-params']))) require("auth.php"); if($install) $a->module = 'install'; else check_config($a); if(strlen($a->module)) { if(file_exists("mod/{$a->module}.php")) { include("mod/{$a->module}.php"); $a->module_loaded = true; } else { header($_SERVER["SERVER_PROTOCOL"] . ' 404 ' . t('Not Found')); notice( t('Page not found' ) . EOL); } } // invoke module functions // Important: Modules normally do not emit content, unless you need it for debugging. // The module_init, module_post, and module_afterpost functions process URL parameters and POST processing. // The module_content function returns content text to this file where it is included on the page. // Modules emitting XML/Atom, etc. should do so idirectly and promptly exit before the HTML page can be rendered. // "Most" HTML resides in the view directory as text templates with macro substitution. // They look like HTML with PHP variables but only a couple pass through the PHP processor - those with .php extensions. // The macro substitution is defined per page for the .tpl files. // Information transfer between functions can be accomplished via the App session '$a' and its related variables. // x() queries both a variable's existence and that it is "non-zero" or "non-empty" depending on how it is called. // q() is the SQL query form. All string (%s) variables MUST be passed through dbesc(). // All int values MUST be cast to integer using intval(); if($a->module_loaded) { $a->page['page_title'] = $a->module; if(function_exists($a->module . '_init')) { $func = $a->module . '_init'; $func($a); } if(($_SERVER['REQUEST_METHOD'] == 'POST') && (! $a->error) && (function_exists($a->module . '_post')) && (! x($_POST,'auth-params'))) { $func = $a->module . '_post'; $func($a); } if((! $a->error) && (function_exists($a->module . '_afterpost'))) { $func = $a->module . '_afterpost'; $func($a); } if((! $a->error) && (function_exists($a->module . '_content'))) { $func = $a->module . '_content'; $a->page['content'] .= $func($a); } } // report anything important happening if(x($_SESSION,'sysmsg')) { $a->page['content'] = "
{$_SESSION['sysmsg']}
\r\n" . $a->page['content']; unset($_SESSION['sysmsg']); } if(stristr($_SESSION['sysmsg'], t('Permission denied'))) { header($_SERVER["SERVER_PROTOCOL"] . ' 403 ' . t('Permission denied.')); } // Feel free to comment out this line on production sites. $a->page['content'] .= $debug_text; // build page // Navigation (menu) template require_once("nav.php"); $page = $a->page; $profile = $a->profile; header("Content-type: text/html; charset=utf-8"); $template = "view/" . ((x($a->page,'theme')) ? $a->page['theme'] . '/' : "" ) . ((x($a->page,'template')) ? $a->page['template'] : 'default' ) . ".php"; require_once($template); session_write_close(); exit;