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// $Id$
// This module holds functions useful for Drupal development.
// Please contribute!
Moshe Weitzman
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// Suggested profiling and stacktrace library from http://www.xdebug.org/index.php
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define('DEVEL_QUERY_SORT_BY_SOURCE', 0);
define('DEVEL_QUERY_SORT_BY_DURATION', 1);
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define('DEVEL_ERROR_HANDLER_NONE', 0);
define('DEVEL_ERROR_HANDLER_STANDARD', 1);
define('DEVEL_ERROR_HANDLER_BACKTRACE', 2);
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define('DEVEL_MIN_TEXTAREA', 50);
function devel_help($section) {
switch ($section) {
return '<p>'. t('This is a list of defined user functions that generated this current request lifecycle. Click on a function name to view its documention.') .'</p>';
return '<p>'. t('Here are the contents of your <code>$_SESSION</code> variable.') .'</p>';
$api = variable_get('devel_api_url', 'api.drupal.org');
return '<p>'. t('This is a list of the variables and their values currently stored in variables table and the <code>$conf</code> array of your settings.php file. These variables are usually accessed with <a href="@variable-get-doc">variable_get()</a> and <a href="@variable-set-doc">variable_set()</a>. Variables that are too long can slow down your pages.', array('@variable-get-doc' => "http://$api/api/HEAD/function/variable_get", '@variable-set-doc' => "http://$api/api/HEAD/function/variable_set")) .'</p>';
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}
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* Implementationation of hook_menu().
function devel_menu() {
$items = array();
// Note: we can't dynamically append destination to querystring. Do so at theme layer. Fix in D7?
$items['devel/cache/clear'] = array(
'title' => 'Empty cache',
'page callback' => 'devel_cache_clear',
'description' => 'Clear the CSS cache and all database cache tables which store page, node, theme and variable caches.',
'access arguments' => array('access devel information'),
'menu_name' => 'devel',
$items['devel/reference'] = array(
'title' => 'Function reference',
'description' => 'View a list of currently defined user functions with documentation links.',
'page callback' => 'devel_function_reference',
'access arguments' => array('access devel information'),
'menu_name' => 'devel',
);
$items['devel/reinstall'] = array(
'title' => 'Reinstall modules',
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'page callback' => 'drupal_get_form',
'page arguments' => array('devel_reinstall'),
'description' => 'Run hook_uninstall() and then hook_install() for a given module.',
'access arguments' => array('access devel information'),
'menu_name' => 'devel',
'title callback' => 'devel_menu_title_theme_developer',
'title arguments' => array(NULL),
'title' => 'foo',
'description' => 'Quickly enable or disable theme developer module. Useful for removing HTML cruft added by that module.',
'page callback' => 'devel_devel_themer_toggle',
'access arguments' => array('access devel information'),
'menu_name' => 'devel',
$items['devel/source'] = array(
'title' => 'Display the PHP code of any file in your Drupal installation',
'page callback' => 'devel_display_source',
'access arguments' => array('display source code'),
'type' => MENU_CALLBACK,
'menu_name' => 'devel',
'description' => 'Rebuild menu based on hook_menu() and revert any custom changes. All menu items return to their default settings.',
'page arguments' => array('devel_menu_rebuild'),
'access arguments' => array('access devel information'),
'menu_name' => 'devel',
$items['devel/variable'] = array(
'title' => 'Variable editor',
'description' => 'Edit and delete site variables.',
'page callback' => 'devel_variable_page',
'access arguments' => array('access devel information'),
'menu_name' => 'devel',
// we don't want the abbreviated version provided by status report
$items['devel/phpinfo'] = array(
'description' => 'View your server\'s PHP configuration',
'page callback' => 'devel_phpinfo',
'access arguments' => array('access devel information'),
'menu_name' => 'devel',
);
$items['devel/php'] = array(
'title' => 'Execute PHP Code',
'description' => 'Execute some PHP code',
'page callback' => 'drupal_get_form',
'page arguments' => array('devel_execute_form'),
'access arguments' => array('execute php code'),
'menu_name' => 'devel',
);
$items['devel/theme/registry'] = array(
'title' => 'Theme registry',
'description' => 'View a list of available theme functions across the whole site.',
'page callback' => 'devel_theme_registry',
'access arguments' => array('access devel information'),
'menu_name' => 'devel',
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$items['devel/field/info'] = array(
'title' => 'Field info',
'description' => 'View fields information across the whole site.',
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'page callback' => 'devel_field_info_page',
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'access arguments' => array('access devel information'),
'menu_name' => 'devel',
);
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$items['devel/elements'] = array(
'title' => 'Hook_elements()',
'description' => 'View the active form/render elements for this site.',
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'page callback' => 'devel_elements_page',
'access arguments' => array('access devel information'),
'menu_name' => 'devel',
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);
$items['devel/variable/edit/%'] = array(
'title' => 'Variable editor',
'page callback' => 'drupal_get_form',
'page arguments' => array('devel_variable_edit', 3),
'access arguments' => array('access devel information'),
'type' => MENU_CALLBACK,
'menu_name' => 'devel',
);
$items['devel/session'] = array(
'title' => 'Session viewer',
'description' => 'List the contents of $_SESSION.',
'page callback' => 'devel_session',
'access arguments' => array('access devel information'),
'menu_name' => 'devel',
);
$items['devel/switch'] = array(
'title' => 'Switch user',
'page callback' => 'devel_switch_user',
'access arguments' => array('switch users'),
'type' => MENU_CALLBACK,
'menu_name' => 'devel',
$items['devel/run-cron'] = array(
'title' => 'Run cron',
'page callback' => 'system_run_cron',
'access arguments' => array('administer site configuration'),
'file' => 'system.admin.inc',
'file path' => drupal_get_path('module', 'system'),
'menu_name' => 'devel',
);
$items['admin/config/development/devel'] = array(
'title' => 'Devel settings',
'description' => 'Helper functions, pages, and blocks to assist Drupal developers. The devel blocks can be managed via the <a href="' . url('admin/structure/block') . '">block administration</a> page.',
'page callback' => 'drupal_get_form',
'page arguments' => array('devel_admin_settings'),
'access arguments' => array('administer site configuration'),
'menu_name' => 'devel',
'page callback' => 'devel_load_object',
'page arguments' => array(1, 'node'),
'access callback' => 'user_access',
'access arguments' => array('access devel information'),
'type' => MENU_LOCAL_TASK,
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'weight' => 100,
'title' => 'Dev render',
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'page callback' => 'devel_render_object',
'page arguments' => array('node', 1),
'access callback' => 'user_access',
'access arguments' => array('access devel information'),
'type' => MENU_LOCAL_TASK,
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'weight' => 100,
$items['comment/%comment/devel/load'] = array(
'title' => 'Dev load',
'page callback' => 'devel_load_object',
'page arguments' => array(1, 'comment'),
'access callback' => 'user_access',
'access arguments' => array('access devel information'),
'type' => MENU_LOCAL_TASK,
'weight' => 100,
);
$items['comment/%comment/devel/render'] = array(
'title' => 'Dev render',
'page callback' => 'devel_render_object',
'page arguments' => array('comment', 1),
'access callback' => 'user_access',
'access arguments' => array('access devel information'),
'type' => MENU_LOCAL_TASK,
'weight' => 100,
);
'page callback' => 'devel_load_object',
'page arguments' => array(1, 'user'),
'access callback' => 'user_access',
'access arguments' => array('access devel information'),
'type' => MENU_LOCAL_TASK,
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'weight' => 100,
'title' => 'Dev render',
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'page callback' => 'devel_render_object',
'page arguments' => array('user', 1),
'access callback' => 'user_access',
'access arguments' => array('access devel information'),
'type' => MENU_LOCAL_TASK,
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'weight' => 100,
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);
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$items['taxonomy/term/%taxonomy_term/devel/load'] = array(
'title' => 'Dev load',
'page callback' => 'devel_load_object',
'page arguments' => array(2, 'term'),
'access callback' => 'user_access',
'access arguments' => array('access devel information'),
'type' => MENU_LOCAL_TASK,
'weight' => 100,
);
$items['taxonomy/term/%taxonomy_term/devel/render'] = array(
'title' => 'Dev render',
'page callback' => 'devel_render_term',
'page arguments' => array(2),
'access callback' => 'user_access',
'access arguments' => array('access devel information'),
'type' => MENU_LOCAL_TASK,
'weight' => 100,
);
return $items;
}
function devel_menu_need_destination() {
return array('devel/cache/clear', 'devel/devel_themer', 'devel/reinstall', 'devel/menu/reset', 'admin/og/og', 'devel/variable', 'admin/reports/status/run-cron');
}
/**
* An implementation of hook_menu_link_alter(). Flag this link as needing alter at display time.
* This is more robust that setting alter in hook_menu(). See devel_translated_menu_link_alter().
*
**/
function devel_menu_link_alter(&$item) {
if (in_array($item['link_path'], devel_menu_need_destination())) {
$item['options']['alter'] = TRUE;
}
}
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/**
* An implementation of hook_translated_menu_item_alter(). Append dynamic
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* querystring 'destination' to several of our own menu items.
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**/
function devel_translated_menu_link_alter(&$item) {
if (in_array($item['href'], devel_menu_need_destination())) {
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$item['localized_options']['query'] = drupal_get_destination();
}
}
function devel_menu_title_theme_developer() {
if (module_exists('devel_themer')) {
return t('Disable Theme developer');
return t('Enable Theme developer');
}
}
function devel_devel_themer_toggle() {
if (module_exists('devel_themer')) {
module_disable(array('devel_themer'));
else {
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// Sanity check in case the devel_themer schema is not installed.
include_once('./includes/install.inc');
if (drupal_get_schema_versions('devel_themer') == FALSE) {
drupal_install_modules(array('devel_themer'));
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else {
module_enable(array('devel_themer'));
}
}
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menu_rebuild();
/**
* Implementation of hook_theme()
*/
function devel_theme() { // &$cache, $type, $theme, $path
return array(
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'devel_querylog' => array(
'arguments' => array('header' => array(), 'rows' => array()),
),
'devel_querylog_row' => array(
'arguments' => array('row' => array()),
),
);
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/**
* Page callback to display syntax hilighted source code
*
* note: the path for this function is received via $_GET['path']
* example http://www.example.com/devel/source?file=modules/node/node.module
*
* @param $standalone
* Set to FALSE to place the code inside a Drupal page. Otherwise code displays on its own.
*/
function devel_display_source($standalone = TRUE) {
$path = $_GET['file'];
// take out the nasties
$path = str_replace('../', '', $path);
$output = devel_highlight_file($path, $standalone);
if ($output) {
if ($standalone) {
print $output;
exit();
}
return $output;
}
else {
drupal_set_message(t('Invalid file path'), 'error');
drupal_not_found();
}
}
/**
* Return PHP highlighted file
*
* @param $path
* path to the file
* *warning* there is NO VALIDATION in this function
* Beware of paths such as '../../../../../etc/apache/httpd.conf'
*
* @param $standalone
* should the returned HTML be wrapped in a full <html> page or will it be output by Drupal?
*/
function devel_highlight_file($path = NULL, $standalone = FALSE) {
if (file_exists($path)) {
$source = highlight_file($path, TRUE);
// add anchor links before all functions
// with doxygen
// $source = preg_replace('!(\/\*\*.*?\*\/.*?)<br.*?function.*?#0000BB">(.*?)<\/span>!', '<a id="$2"></a> $0', $source);
//$source = preg_replace('!(\/\*\*.*?\*\/).*?function.*?#0000BB">(.*?)<\/span>!', '<a id="$2"></a> $0', $source);
if ($standalone) {
$source = <<<EOT
<head><title>$path</title></head>
<body>$source</body>
EOT;
}
return $source;
}
else {
return FALSE;
}
}
if (user_access('access devel information')) {
devel_set_handler(variable_get('devel_error_handler', DEVEL_ERROR_HANDLER_STANDARD));
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// We want to include the class early so that anyone may call krumo() as needed. See http://krumo.sourceforge.net/
has_krumo();
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// See http://www.firephp.org/.
// Support Libraries API - http://drupal.org/project/libraries
if (module_exists('libraries')) {
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$path = libraries_get_path('FirePHPCore') . '/lib/FirePHPCore/fb.php';
}
else {
$path = './'. drupal_get_path('module', 'devel') .'/FirePHPCore/lib/FirePHPCore/fb.php';
}
if (file_exists($path)) {
include_once $path;
}
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// Add CSS for query log if should be displayed.
if (variable_get('devel_query_display', 0)) {
drupal_add_css(drupal_get_path('module', 'devel') .'/devel.css');
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}
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}
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if (variable_get('devel_rebuild_theme_registry', FALSE)) {
drupal_theme_rebuild();
if (flood_is_allowed('devel_rebuild_registry_warning', 1)) {
flood_register_event('devel_rebuild_registry_warning');
if (!devel_silent() && user_access('access devel information')) {
drupal_set_message(t('The theme registry is being rebuilt on every request. Remember to <a href="!url">turn off</a> this feature on production websites.', array("!url" => url('admin/config/development/devel'))));
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}
}
}
// return boolean. no need for cache here.
function has_krumo() {
// see README.txt or just download from http://krumo.sourceforge.net/
@include_once './'. drupal_get_path('module', 'devel') .'/krumo/class.krumo.php';
if (function_exists('krumo') && php_sapi_name() != 'cli') {
return TRUE;
}
else {
return FALSE;
}
}
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/**
* Decide whether or not to print a debug variable using krumo().
*
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* @return boolean
*/
function merits_krumo($input) {
return (is_object($input) || is_array($input)) && has_krumo() && variable_get('devel_krumo_skin', '') != 'disabled';
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}
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/**
* Calls the http://www.firephp.org/ fb() function if it is found.
*
* @return void
*/
function dfb() {
if (function_exists('fb') && user_access('access devel information')) {
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$args = func_get_args();
call_user_func_array('fb', $args);
}
}
function devel_set_handler($handler) {
switch ($handler) {
case DEVEL_ERROR_HANDLER_STANDARD:
// do nothing
break;
case DEVEL_ERROR_HANDLER_BACKTRACE:
if (has_krumo()) {
set_error_handler('backtrace_error_handler');
}
break;
case DEVEL_ERROR_HANDLER_NONE:
restore_error_handler();
break;
}
}
function devel_silent() {
// isset($_GET['q']) is needed on IIS when calling the front page. q is not set.
// Don't interfere with private files/images.
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strpos($_SERVER['HTTP_USER_AGENT'], 'ApacheBench') !== FALSE ||
!empty($_REQUEST['XDEBUG_PROFILE']) ||
isset($GLOBALS['devel_shutdown']) ||
strstr($_SERVER['PHP_SELF'], 'update.php') ||
in_array($_GET['q'], array('upload/js', 'admin/content/node-settings/rebuild')) ||
substr($_GET['q'], 0, strlen('system/files')) == 'system/files' ||
substr($_GET['q'], 0, strlen('batch')) == 'batch')
);
}
/**
* Implementation of hook_boot(). Runs even for cached pages.
*/
function devel_boot() {
if (!devel_silent()) {
devel_start();
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}
}
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// Kickoff our tricks. Put here all code which must run for cached pages too. Called from both devel_boot() and devel_init().
if (variable_get('dev_mem', 0)) {
global $memory_init;
$memory_init = memory_get_usage();
}
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if (devel_query_enabled()) {
//TODO: How best to include this?
@include_once DRUPAL_ROOT . '/includes/database/log.inc';
Database::startLog('devel');;
}
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if (devel_code_coverage_enabled()) {
xdebug_start_code_coverage();
}
// We need user_access() in the shutdown function. make sure it gets loaded.
// Also prime the drupal_get_filename() static with user.module's location to
// avoid a stray query.
drupal_get_filename('module', 'user', 'modules/user/user.module');
drupal_load('module', 'user');
register_shutdown_function('devel_shutdown');
}
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function backtrace_error_handler($errno, $message, $filename, $line) {
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// Don't respond to the error if it was suppressed with a '@'
if (error_reporting() == 0) return;
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if ($errno & (E_ALL ^ E_NOTICE)) {
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// We can't use the PHP E_* constants here as not all versions of PHP have all
// the constants defined, so for consistency, we just use the numeric equivelant.
$types = array(
1 => 'error',
2 => 'warning',
4 => 'parse error',
8 => 'notice',
16 => 'core error',
32 => 'core warning',
64 => 'compile error',
128 => 'compile warning',
256 => 'user error',
512 => 'user warning',
1024 => 'user notice',
2048 => 'strict warning',
4096 => 'recoverable error',
8192 => 'deprecated',
16384 => 'user deprecated',
);
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$entry = $types[$errno] .': '. $message .' in '. $filename .' on line '. $line .'.';
if (variable_get('error_level', 1) == 1) {
$backtrace = debug_backtrace();
foreach ($backtrace as $call) {
$nicetrace[$call['function']] = $call;
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}
krumo($nicetrace);
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}
watchdog('php', '%message in %file on line %line.', array('%error' => $types[$errno], '%message' => $message, '%file' => $filename, '%line' => $line), WATCHDOG_ERROR);
return array(
'description' => t('View developer output like variable printouts, query log, etc.'),
'title' => t('Access developer information'),
),
'execute php code' => array(
'title' => t('Execute PHP code'),
'description' => t('Run arbitrary PHP from a block. Danger!'),
),
'switch users' => array(
'title' => t('Switch users'),
'description' => t('Become any user on the site with just a click. Danger!'),
),
'display source code' => array(
'title' => t('Display source code'),
'description' => t('View the site\'s php source code. Danger!'),
),
function devel_block_info() {
$blocks['execute_php'] = array(
'info' => t('Execute PHP'),
'cache' => DRUPAL_NO_CACHE,
);
$blocks['switch_user'] = array(
'info' => t('Switch user'),
'cache' => DRUPAL_NO_CACHE,
);
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return $blocks;
}
/**
* Implementation of hook_block_configure().
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*/
function devel_block_configure($delta) {
if ($delta == 'switch_user') {
$form['devel_switch_user_list_size'] = array(
'#type' => 'textfield',
'#title' => t('Number of users to display in the list'),
'#default_value' => variable_get('devel_switch_user_list_size', 10),
'#size' => '3',
'#maxlength' => '4',
);
return $form;
}
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}
function devel_block_save($delta, $edit = array()) {
if ($delta == 'switch_user') {
variable_set('devel_switch_user_list_size', $edit['devel_switch_user_list_size']);
}
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}
function devel_block_view($delta) {
$block = array();
switch ($delta) {
case 'switch_user':
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$block = devel_block_switch_user();
break;
case 'execute_php':
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if (user_access('execute php code')) {
$block['subject'] = t('Execute PHP');
$block['content'] = drupal_get_form('devel_execute_form');
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}
break;
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return $block;
$links = devel_switch_user_list();
if (!empty($links)) {
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$block['subject'] = t('Switch user');
$build['devel_links'] = array('#theme' => 'links', '#links' => $links);
$build['devel_form'] = drupal_get_form('devel_switch_user_form');
$block['content'] = $build;
return $block;
}
}
function devel_switch_user_list() {
$links = array();
if (user_access('switch users')) {
$list_size = variable_get('devel_switch_user_list_size', 10);
// Try to find at least $list_size users that can switch.
if (isset($roles[2])) {
// If authenticated users have this permission, just grab
// the last $list_size users, since there won't be records in
// {user_roles} and every user on the system can switch.
$users = db_query_range("SELECT DISTINCT u.uid, u.name, u.access FROM {users} u WHERE u.uid > 0 ORDER BY u.access DESC", 0, $list_size);
}
else {
$where = array('u.uid = 1');
if (count($roles)) {
$where[] = 'r.rid IN ('. implode(',', array_keys($roles)) .')';
}
$where_sql = implode(' OR ', $where);
$users = db_query_range("SELECT DISTINCT u.uid, u.name, u.access FROM {users} u LEFT JOIN {users_roles} r ON u.uid = r.uid WHERE $where_sql ORDER BY u.access DESC", 0, $list_size);
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$links[$user->uid] = array(
'title' => theme('placeholder', $user->name),
'href' => 'devel/switch/'. $user->name,
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'query' => $dest,
'attributes' => array('title' => t('This user can switch back.')),
'html' => TRUE,
);
if ($num_links < $list_size) {
// If we don't have enough, add distinct uids until we hit $list_size.
$users = db_query_range('SELECT uid, name, access FROM {users} WHERE uid > 0 AND uid NOT IN ('. implode(',', array_keys($links)) .') ORDER BY access DESC', 0, $list_size - $num_links);
foreach ($users as $user) {
if (count($links) >= $list_size) {
break;
}
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$links[$user->uid] = array(
'title' => $user->name ? $user->name : 'anon',
'href' => 'devel/switch/'. $user->name,
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'query' => $dest,
'attributes' => array('title' => t('Caution: this user will be unable switch back.')),
);
return $links;
function devel_switch_user_form() {
$form['username'] = array(
'#type' => 'textfield',
'#description' => t('Enter username'),
'#autocomplete_path' => 'user/autocomplete',
'#maxlength' => USERNAME_MAX_LENGTH,
'#size' => 16,
);
$form['submit'] = array(
'#value' => t('Switch'),
);
return $form;
}
$version = devel_get_core_version(VERSION);
$form['function'] = array(
'#type' => 'textfield',
'#description' => t('Enter function name for api lookup'),
'#size' => 16,
'#maxlength' => 255,
);
$form['version'] = array('#type' => 'value', '#value' => $version);
$form['submit_button'] = array(
'#value' => t('Submit'),
);
return $form;
}
function devel_doc_function_form_submit($form, &$form_state) {
$version = $form_state['values']['version'];
$function = $form_state['values']['function'];
$api = variable_get('devel_api_url', 'api.drupal.org');
$form_state['redirect'] = "http://$api/api/$version/function/$function";
}
function devel_switch_user_form_validate($form, &$form_state) {
if (!$account = user_load_by_name($form_state['values']['username'])) {
form_set_error('username', t('Username not found'));
}
function devel_switch_user_form_submit($form, &$form_state) {
$form_state['redirect'] = 'devel/switch/'. $form_state['values']['username'];
}
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* TODO: I switched params as per http://drupal.org/node/144132#form-alter but needs work still
* Implementation of hook_form_alter().
*/
function devel_form_alter(&$form, $form_state, $form_id, $key_in = NULL) {
if (user_access('access devel information') && variable_get('devel_form_weights', 0)) {
$children = element_children($form);
if (empty($children)) {
if (isset($form['#type']) && !in_array($form['#type'], array('value', 'hidden'))) {
if (!isset($form['#title'])) {
$form['#title'] = '';
}
$form['#title'] .= " (key=$key_in, weight=". (isset($form['#weight']) ? $form['#weight'] : 0) .')';
}
}
else {
foreach (element_children($form) as $key) {
// We need to add the weight to fieldsets.
if (element_children($form[$key])) { // Which are a container of others.
if (!isset($form[$key]['#title'])) {
$form[$key]['#title'] = '';
}
$form[$key]['#title'] .= " (key=$key, weight=". (isset($form[$key]['#weight']) ? $form[$key]['#weight'] : 0) .')';
devel_form_alter($form[$key], $form_state, $form_id, $key);
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}
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// An implementation of hook_exit().
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function devel_exit($destination = NULL) {
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global $user;
if (isset($destination) && !devel_silent()) {
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// The page we are leaving is a drupal_goto(). Present a redirection page
// so that the developer can see the intermediate query log.
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// We don't want to load user module here, so keep function_exists() call.
if (isset($user) && function_exists('user_access') && user_access('access devel information') && variable_get('devel_redirect_page', 0)) {
$output = t_safe('<p>The user is being redirected to <a href="@destination">@destination</a>.</p>', array('@destination' => $destination));
drupal_set_page_content($output);
$page = element_info('page');
print drupal_render_page($page);
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// Don't allow the automatic redirect to happen.
drupal_page_footer();
exit();
}
$GLOBALS['devel_redirecting'] = TRUE;
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}
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}
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/**
* See devel_start() which registers this function as a shutdown function.
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*/
function devel_shutdown() {
// Register the real shutdown function so it runs later than other shutdown functions.
register_shutdown_function('devel_shutdown_real');
}
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// Borrowed from drush.
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function devel_verify_cli() {
if (php_sapi_name() == 'cgi') {
return (is_numeric($_SERVER['argc']) && $_SERVER['argc'] > 0);
}
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return (php_sapi_name() == 'cli');
}
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function devel_page_alter($page) {
if (variable_get('devel_page_alter', FALSE) && user_access('access devel information')) {
dpm($page, 'page');
}
}
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/**
* See devel_shutdown() which registers this function as a shutdown function. Displays developer information in the footer.
*/
function devel_shutdown_real() {
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global $memory_init, $user;
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$output = $txt = '';
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// Set $GLOBALS['devel_shutdown'] = FALSE in order to supress the
// devel footer for a page. Not necessary if your page outputs any
// of the Content-type http headers tested below (e.g. text/xml,
// text/javascript, etc). This is is advised where applicable.
if (!isset($GLOBALS['devel_shutdown']) && !isset($GLOBALS['devel_redirecting'])) {
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// Try not to break non html pages.
if (function_exists('drupal_get_header')) {
if ($headers = drupal_get_header()) {
$formats = array('xml', 'javascript', 'json', 'plain', 'image', 'application', 'csv', 'x-comma-separated-values');
foreach ($formats as $format) {
if (strstr($headers['content-type'], $format)) {
return;
}
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}
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}
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}
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if (isset($user) && user_access('access devel information')) {
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if (devel_query_enabled()) {
$output .= devel_shutdown_query();
if (variable_get('dev_mem', FALSE)) {
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$memory_shutdown = memory_get_usage();
$args = array('@memory_boot' => round($memory_init / 1024 / 1024, 2), '@memory_shutdown' => round($memory_shutdown / 1024 / 1024, 2), '@memory_peak' => round(memory_get_peak_usage(TRUE) / 1024 / 1024, 2));
$msg = '<div class="dev-memory-usage"><h3>Memory usage:</h3> Memory used at: devel_boot()=<strong>@memory_boot</strong> MB, devel_shutdown()=<strong>@memory_shutdown</strong> MB, PHP peak usage=<strong>@memory_peak</strong> MB.</div>';
// theme() may not be available. not t() either.
$output .= t_safe($msg, $args);
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// Code coverage reporting.
if (devel_code_coverage_enabled()) {
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$mode = variable_get('devel_code_coverage', FALSE);
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$coverage = xdebug_get_code_coverage();
if ($mode == 1) {
$output .= dpr(array_keys($coverage), TRUE);
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}
else {
$output .= dpr($coverage, TRUE);
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}
}
if ($output) {
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// TODO: gzip this text if we are sending a gzip page. see drupal_page_header().
// For some reason, this is not actually printing for cached pages even though it gets executed
// and $output looks good.
print $output;
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}
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}
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function devel_shutdown_query() {
$output = '';
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$queries = Database::getLog('devel', 'default');
list($counts, $query_summary) = devel_query_summary($queries);
// Query log off, timer on.
if (!variable_get('devel_query_display', 0) && variable_get('dev_timer', 0)) {
$output .= '<div class="dev-timer">'. devel_timer() .' '. $query_summary. '</div>';
}
// Query log on.
$sum = 0;
if (variable_get('devel_query_display', FALSE)) {
$output .= '<div class="dev-query">';
$output .= $query_summary;
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// so we check for presence of theme registry before calling theme()
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if (function_exists('theme_get_registry') && theme_get_registry()) {
$txt = t_safe(' Queries taking longer than @threshold ms and queries executed more than once, are <span class="marker">highlighted</span>.', array('@threshold' => variable_get('devel_execution', 5)));
if (variable_get('dev_timer', 0)) {
$txt .= devel_timer();
}
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$output .= $txt;
$output .= '</div>';
$output .= devel_query_table($queries, $counts);
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}
else {
$output .= $txt . '</div>' . dprint_r($queries, TRUE);
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}
}
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return $output;
}
function devel_query_enabled() {
return method_exists('Database', 'getLog') && variable_get('dev_query', FALSE);
}
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function devel_code_coverage_enabled() {
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return function_exists('xdebug_get_code_coverage') && variable_get('devel_code_coverage', FALSE);
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function devel_query_summary($queries) {
if (variable_get('dev_query', FALSE) && is_array($queries)) {
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$text[] = $query['query'];
$sum += $query['time'];
}
$counts = array_count_values($text);
return array($counts, t_safe('Executed @queries queries in @time milliseconds.', array('@queries' => count($queries), '@time' => round($sum * 1000, 2))));
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}
}
// get_t caused problems here with theme registry after changing on admin/build/modules. the theme_get_registry call is needed.
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if (function_exists('t') && function_exists('theme_get_registry')) {
theme_get_registry();
return t($string, $args);
}
else {
strtr($string, $args);
}
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}
* Returns a list of all currently defined user functions in the current
* request lifecycle, with links their documentation.
*/
$functions = get_defined_functions();
$version = devel_get_core_version(VERSION);
$ufunctions = $functions['user'];
sort($ufunctions);
$api = variable_get('devel_api_url', 'api.drupal.org');
foreach ($ufunctions as $function) {
$links[] = l($function, "http://$api/api/$version/function/$function");
}
return theme('item_list', $links);
function devel_get_core_version($version) {
$version_parts = explode('.', $version);
// Map from 4.7.10 -> 4.7
if ($version_parts[0] < 5) {
return $version_parts[0] .'.'. $version_parts[1];
}
// Map from 5.5 -> 5 or 6.0-beta2 -> 6
else {
return $version_parts[0];
}
// See http://drupal.org/node/126098
function devel_is_compatible_optimizer() {
ob_start();
phpinfo();
$info = ob_get_contents();
ob_end_clean();
// Match the Zend Optimizer version in the phpinfo information
$found = preg_match('/Zend Optimizer v([0-9])\.([0-9])\.([0-9])/', $info, $matches);
if ($matches) {
$major = $matches[1];
$minor = $matches[2];
$build = $matches[3];
if ($major >= 3) {
if ($minor >= 3) {
return TRUE;
elseif ($minor == 2 && $build >= 8) {
return TRUE;
else {
return FALSE;
}
else {
return FALSE;
}
}
else {
return TRUE;
}
}
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function devel_admin_settings() {