--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/web/wp-content/plugins/exec-php/includes/ajax.php	Wed Feb 03 15:37:20 2010 +0000
@@ -0,0 +1,98 @@
+<?php
+
+require_once(dirname(__FILE__).'/const.php');
+require_once(dirname(__FILE__).'/l10n.php');
+
+// -----------------------------------------------------------------------------
+// the ExecPhp_Ajax class handles the AJAX communication incoming from the
+// AdminUi for requesting which users are allowed to execute PHP in widgets
+// and articles
+// -----------------------------------------------------------------------------
+
+if (!class_exists('ExecPhp_Ajax')) :
+class ExecPhp_Ajax
+{
+	var $m_cache = NULL;
+
+	// ---------------------------------------------------------------------------
+	// init
+	// ---------------------------------------------------------------------------
+
+	function ExecPhp_Ajax(&$cache)
+	{
+		$this->m_cache =& $cache;
+
+		global $wp_version;
+		if (version_compare($wp_version, '2.5.dev') >= 0 && !defined('DOING_AJAX'))
+			return;
+
+		add_action('wp_ajax_'. ExecPhp_ACTION_REQUEST_USERS,
+			array(&$this, 'action_ajax_request_user'));
+	}
+
+	// ---------------------------------------------------------------------------
+	// hooks
+	// ---------------------------------------------------------------------------
+
+	function action_ajax_request_user()
+	{
+		global $wpdb;
+
+		if (!current_user_can(ExecPhp_CAPABILITY_EDIT_PLUGINS)
+			&& !current_user_can(ExecPhp_CAPABILITY_EDIT_USERS))
+			die('-1');
+
+		$feature = explode(',', $_POST['feature']);
+		$wants_edit_others_php = in_array(ExecPhp_REQUEST_FEATURE_SECURITY_HOLE, $feature);
+		$wants_switch_themes = in_array(ExecPhp_REQUEST_FEATURE_WIDGETS, $feature);
+		$wants_exec_php = in_array(ExecPhp_REQUEST_FEATURE_EXECUTE_ARTICLES, $feature);
+
+		$query = "SELECT ID AS user_id FROM {$wpdb->users} ORDER BY display_name";
+		$wpdb->query($query);
+		$s = $wpdb->get_results($query);
+		if (!is_array($s))
+			$s = array();
+
+		$option =& $this->m_cache->get_option();
+		$widget_support = $option->get_widget_support();
+
+		$output_edit_others_php = '';
+		$output_switch_themes = '';
+		$output_exec_php = '';
+		foreach ($s as $i)
+		{
+			$user =& new WP_User($i->user_id);
+			$has_switch_themes = $user->has_cap(ExecPhp_CAPABILITY_EXECUTE_WIDGETS);
+			$has_exec_php = $user->has_cap(ExecPhp_CAPABILITY_EXECUTE_ARTICLES);
+			$has_edit_others_posts = $user->has_cap(ExecPhp_CAPABILITY_EDIT_OTHERS_POSTS);
+			$has_edit_others_pages = $user->has_cap(ExecPhp_CAPABILITY_EDIT_OTHERS_PAGES);
+			$has_edit_others_php = $user->has_cap(ExecPhp_CAPABILITY_EDIT_OTHERS_PHP);
+
+			if (($has_edit_others_posts || $has_edit_others_pages)
+				&& $has_edit_others_php && !$has_exec_php && $wants_edit_others_php)
+				$output_edit_others_php .= "<li>{$user->data->display_name}</li>";
+			if ($has_switch_themes && $widget_support && $wants_switch_themes)
+				$output_switch_themes .= "<li>{$user->data->display_name}</li>";
+			if ($has_exec_php && $wants_exec_php)
+				$output_exec_php .= "<li>{$user->data->display_name}</li>";
+		}
+		$output_edit_others_php = $this->adjust_reply('edit_others_php', $output_edit_others_php);
+		$output_switch_themes = $this->adjust_reply('switch_themes', $output_switch_themes);
+		$output_exec_php = $this->adjust_reply('exec_php', $output_exec_php);
+		die($output_edit_others_php. $output_switch_themes. $output_exec_php);
+	}
+
+	// ---------------------------------------------------------------------------
+	// tools
+	// ---------------------------------------------------------------------------
+
+	function adjust_reply($js_var, $output)
+	{
+		if (!empty($output))
+			$output = "$js_var = \"<ul>". escape_dquote($output). "</ul>\"; ";
+		return $output;
+	}
+}
+endif;
+
+?>
\ No newline at end of file