danielebarchiesi@0: <?php
danielebarchiesi@0: 
danielebarchiesi@0: /**
danielebarchiesi@0:  * @file
danielebarchiesi@0:  * Install, update and uninstall functions for the php module.
danielebarchiesi@0:  */
danielebarchiesi@0: 
danielebarchiesi@0: /**
danielebarchiesi@0:  * Implements hook_enable().
danielebarchiesi@0:  */
danielebarchiesi@0: function php_enable() {
danielebarchiesi@0:   $format_exists = (bool) db_query_range('SELECT 1 FROM {filter_format} WHERE name = :name', 0, 1, array(':name' => 'PHP code'))->fetchField();
danielebarchiesi@0:   // Add a PHP code text format, if it does not exist. Do this only for the
danielebarchiesi@0:   // first install (or if the format has been manually deleted) as there is no
danielebarchiesi@0:   // reliable method to identify the format in an uninstall hook or in
danielebarchiesi@0:   // subsequent clean installs.
danielebarchiesi@0:   if (!$format_exists) {
danielebarchiesi@0:     $php_format = array(
danielebarchiesi@0:       'format' => 'php_code',
danielebarchiesi@0:       'name' => 'PHP code',
danielebarchiesi@0:       // 'Plain text' format is installed with a weight of 10 by default. Use a
danielebarchiesi@0:       // higher weight here to ensure that this format will not be the default
danielebarchiesi@0:       // format for anyone.
danielebarchiesi@0:       'weight' => 11,
danielebarchiesi@0:       'filters' => array(
danielebarchiesi@0:         // Enable the PHP evaluator filter.
danielebarchiesi@0:         'php_code' => array(
danielebarchiesi@0:           'weight' => 0,
danielebarchiesi@0:           'status' => 1,
danielebarchiesi@0:         ),
danielebarchiesi@0:       ),
danielebarchiesi@0:     );
danielebarchiesi@0:     $php_format = (object) $php_format;
danielebarchiesi@0:     filter_format_save($php_format);
danielebarchiesi@0: 
danielebarchiesi@0:     drupal_set_message(t('A <a href="@php-code">PHP code</a> text format has been created.', array('@php-code' => url('admin/config/content/formats/' . $php_format->format))));
danielebarchiesi@0:   }
danielebarchiesi@0: }
danielebarchiesi@0: 
danielebarchiesi@0: /**
danielebarchiesi@0:  * Implements hook_disable().
danielebarchiesi@0:  */
danielebarchiesi@0: function php_disable() {
danielebarchiesi@0:   drupal_set_message(t('The PHP module has been disabled. Any existing content that was using the PHP filter will now be visible in plain text. This might pose a security risk by exposing sensitive information, if any, used in the PHP code.'));
danielebarchiesi@0: }