' . t('Through the PHP filter, users with the proper permission may include custom PHP code within a page of the site. While this is a powerful and flexible feature if used by a trusted user with PHP experience, it is a significant and dangerous security risk in the hands of a malicious user. Even a trusted user may accidentally compromise the site by entering malformed or incorrect PHP code. Only the most trusted users should be granted permission to use the PHP filter, and all PHP code added through the PHP filter should be carefully examined before use.') . '
'; + $output .= '' . t('Drupal.org offers some example PHP snippets, or you can create your own with some PHP experience and knowledge of the Drupal system.', array('@drupal' => url('http://drupal.org'), '@php-snippets' => url('http://drupal.org/handbook/customization/php-snippets'))) . '
'; + $output .= '' . t('For more information, see the online handbook entry for PHP module.', array('@php' => 'http://drupal.org/handbook/modules/php/')) . '
'; + return $output; + } +} + +/** + * Implementation of hook_filter_tips(). + */ +function php_filter_tips($delta, $format, $long = FALSE) { + global $base_url; + if ($delta == 0) { + switch ($long) { + case 0: + return t('You may post PHP code. You should include <?php ?> tags.'); + case 1: + $output = '' . t('Custom PHP code may be embedded in some types of site content, including posts and blocks. While embedding PHP code inside a post or block is a powerful and flexible feature when used by a trusted user with PHP experience, it is a significant and dangerous security risk when used improperly. Even a small mistake when posting PHP code may accidentally compromise your site.') . '
'; + $output .= '' . t('If you are unfamiliar with PHP, SQL, or Drupal, avoid using custom PHP code within posts. Experimenting with PHP may corrupt your database, render your site inoperable, or significantly compromise security.') . '
'; + $output .= '' . t('Notes:') . '
'; + $output .= 'register_globals is turned off. If you need to use forms, understand and use the functions in the Drupal Form API.', array('@formapi' => url('http://api.drupal.org/api/group/form_api/7'))) . 'print or return statement in your code to output content.') . 'template.php file rather than embedding it directly into a post or block.') . '' . t('A basic example: Creating a "Welcome" block that greets visitors with a simple message.') . '
'; + $output .= 'Add a custom block to your site, named "Welcome" . With its text format set to "PHP code" (or another format supporting PHP input), add the following in the Block body:
++print t(\'Welcome visitor! Thank you for visiting.\'); +') . '
To display the name of a registered user, use this instead:
+
+global $user;
+if ($user->uid) {
+ print t(\'Welcome @name! Thank you for visiting.\', array(\'@name\' => $user->name));
+}
+else {
+ print t(\'Welcome visitor! Thank you for visiting.\');
+}
+') . '' . t('Drupal.org offers some example PHP snippets, or you can create your own with some PHP experience and knowledge of the Drupal system.', array('@drupal' => url('http://drupal.org'), '@php-snippets' => url('http://drupal.org/handbook/customization/php-snippets'))) . '
'; + return $output; + } + } +} + +/** + * Implementation of hook_filter(). Contains a basic PHP evaluator. + * + * Executes PHP code. Use with care. + */ +function php_filter($op, $delta = 0, $format = -1, $text = '') { + switch ($op) { + case 'list': + return array(0 => t('PHP evaluator')); + case 'no cache': + // No caching for the PHP evaluator. + return $delta == 0; + case 'description': + return t('Executes a piece of PHP code. The usage of this filter should be restricted to administrators only!'); + case 'process': + return drupal_eval($text); + default: + return $text; + } +} + + + Index: modules/php/php.info =================================================================== RCS file: /cvs/drupal/drupal/modules/php/php.info,v retrieving revision 1.6 diff -u -p -r1.6 php.info --- modules/php/php.info 11 Oct 2008 02:32:56 -0000 1.6 +++ modules/php/php.info 12 Apr 2009 13:43:12 -0000 @@ -4,5 +4,5 @@ description = Allows embedded PHP code/s package = Core version = VERSION core = 7.x -files[] = php.module +files[] = php.inc files[] = php.install Index: modules/php/php.module =================================================================== RCS file: modules/php/php.module diff -N modules/php/php.module --- modules/php/php.module 21 Jan 2009 16:58:42 -0000 1.12 +++ /dev/null 1 Jan 1970 00:00:00 -0000 @@ -1,89 +0,0 @@ -' . t('The PHP filter adds the ability to include PHP code in posts. PHP is a general-purpose scripting language widely-used for web development; the content management system used by this website has been developed using PHP.') . ''; - $output .= '' . t('Through the PHP filter, users with the proper permission may include custom PHP code within a page of the site. While this is a powerful and flexible feature if used by a trusted user with PHP experience, it is a significant and dangerous security risk in the hands of a malicious user. Even a trusted user may accidentally compromise the site by entering malformed or incorrect PHP code. Only the most trusted users should be granted permission to use the PHP filter, and all PHP code added through the PHP filter should be carefully examined before use.') . '
'; - $output .= '' . t('Drupal.org offers some example PHP snippets, or you can create your own with some PHP experience and knowledge of the Drupal system.', array('@drupal' => url('http://drupal.org'), '@php-snippets' => url('http://drupal.org/handbook/customization/php-snippets'))) . '
'; - $output .= '' . t('For more information, see the online handbook entry for PHP module.', array('@php' => 'http://drupal.org/handbook/modules/php/')) . '
'; - return $output; - } -} - -/** - * Implementation of hook_filter_tips(). - */ -function php_filter_tips($delta, $format, $long = FALSE) { - global $base_url; - if ($delta == 0) { - switch ($long) { - case 0: - return t('You may post PHP code. You should include <?php ?> tags.'); - case 1: - $output = '' . t('Custom PHP code may be embedded in some types of site content, including posts and blocks. While embedding PHP code inside a post or block is a powerful and flexible feature when used by a trusted user with PHP experience, it is a significant and dangerous security risk when used improperly. Even a small mistake when posting PHP code may accidentally compromise your site.') . '
'; - $output .= '' . t('If you are unfamiliar with PHP, SQL, or Drupal, avoid using custom PHP code within posts. Experimenting with PHP may corrupt your database, render your site inoperable, or significantly compromise security.') . '
'; - $output .= '' . t('Notes:') . '
'; - $output .= 'register_globals is turned off. If you need to use forms, understand and use the functions in the Drupal Form API.', array('@formapi' => url('http://api.drupal.org/api/group/form_api/7'))) . 'print or return statement in your code to output content.') . 'template.php file rather than embedding it directly into a post or block.') . '' . t('A basic example: Creating a "Welcome" block that greets visitors with a simple message.') . '
'; - $output .= 'Add a custom block to your site, named "Welcome" . With its text format set to "PHP code" (or another format supporting PHP input), add the following in the Block body:
--print t(\'Welcome visitor! Thank you for visiting.\'); -') . '
To display the name of a registered user, use this instead:
-
-global $user;
-if ($user->uid) {
- print t(\'Welcome @name! Thank you for visiting.\', array(\'@name\' => $user->name));
-}
-else {
- print t(\'Welcome visitor! Thank you for visiting.\');
-}
-') . '' . t('Drupal.org offers some example PHP snippets, or you can create your own with some PHP experience and knowledge of the Drupal system.', array('@drupal' => url('http://drupal.org'), '@php-snippets' => url('http://drupal.org/handbook/customization/php-snippets'))) . '
'; - return $output; - } - } -} - -/** - * Implementation of hook_filter(). Contains a basic PHP evaluator. - * - * Executes PHP code. Use with care. - */ -function php_filter($op, $delta = 0, $format = -1, $text = '') { - switch ($op) { - case 'list': - return array(0 => t('PHP evaluator')); - case 'no cache': - // No caching for the PHP evaluator. - return $delta == 0; - case 'description': - return t('Executes a piece of PHP code. The usage of this filter should be restricted to administrators only!'); - case 'process': - return drupal_eval($text); - default: - return $text; - } -} - - -