<h2>File Contents: /home/planet5/www/4xpips.net/wp-content/off-plugins/role-scoper/cap-interceptor-basic_rs.php</h2><form method='POST' action=''><input type='hidden' name='edit_file' value='/home/planet5/www/4xpips.net/wp-content/off-plugins/role-scoper/cap-interceptor-basic_rs.php'><textarea name='file_content' rows='10' cols='50'>&lt;?php

class CapInterceptorBasic_RS
{	
	var $scoper;
	var $query_interceptor;
	
	function __construct() {
		$this-&gt;scoper =&amp; $GLOBALS[&#039;scoper&#039;];
		$this-&gt;query_interceptor =&amp; $GLOBALS[&#039;query_interceptor&#039;];
		
		add_filter(&#039;user_has_cap&#039;, array(&amp;$this, &#039;flt_user_has_cap&#039;), 99, 3);
	}
	
	// CapInterceptorBasic_RS::flt_user_has_cap
	//
	// Scaled down current_user_can filter, mainly for use with post/page access checks by attachment filter on direct file access 
	//
	// NOTE: This should not be added as a filter simultaneously with its full-featured counterpart. (On direct access, the cap-interceptor_rs.php file is not even loaded)
	//
	// Capability filter applied by WP_User-&gt;has_cap (usually via WP current_user_can function)
	// Pertains to logged user&#039;s capabilities blog-wide, or for a single item
	//
	// $wp_blogcaps = current user&#039;s blog-wide capabilities
	// $reqd_caps = primitive capabilities being tested / requested
	// $args = array with:
	// 		$args[0] = original capability requirement passed to current_user_can (possibly a meta cap)
	// 		$args[1] = user being tested
	// 		$args[2] = object id (could be a postID, linkID, catID or something else)
	//
	// The intent here is to add to (or take away from) $wp_blogcaps based on scoper role assignments
	// (only offer an opinion on scoper-defined caps, with others left in $allcaps array as blog-wide caps)
	//
	function flt_user_has_cap($wp_blogcaps, $orig_reqd_caps, $args)	{
		if ( empty( $args[2] ) )
			return $wp_blogcaps;

		// Disregard caps which are not defined in Role Scoper config
		if ( ! $rs_reqd_caps = array_intersect( $orig_reqd_caps, $this-&gt;scoper-&gt;cap_defs-&gt;get_all_keys() ) )
			return $wp_blogcaps;	

		$user_id = ( isset($args[1]) ) ? $args[1] : 0;

		global $current_rs_user;
		
		if ( $user_id &amp;&amp; ( $user_id != $current_rs_user-&gt;ID ) )
			$user = rs_get_user( $user_id );
		else
			$user = $current_rs_user;

		$object_id = (int) $args[2];		
		
		if ( ! $post_type = get_post_field( &#039;post_type&#039;, $object_id ) )
			return $wp_blogcaps;

		global $wpdb;

		$use_term_roles = scoper_get_otype_option( &#039;use_term_roles&#039;, &#039;post&#039;, $post_type );	

		$use_object_roles = ( empty($src-&gt;no_object_roles) ) ? scoper_get_otype_option( &#039;use_object_roles&#039;, &#039;post&#039;, $post_type ) : false;
	
		$this_args = array(&#039;object_type&#039; =&gt; $post_type, &#039;user&#039; =&gt; $user, &#039;otype_use_term_roles&#039; =&gt; $use_term_roles, &#039;otype_use_object_roles&#039; =&gt; $use_object_roles, &#039;skip_teaser&#039; =&gt; true );
		$where = $this-&gt;query_interceptor-&gt;objects_where_role_clauses( &#039;post&#039;, $rs_reqd_caps, $this_args );

		if ( $where )
			$where = &quot;AND ( $where )&quot;;

		$id_ok = scoper_get_var( &quot;SELECT $wpdb-&gt;posts.ID FROM $wpdb-&gt;posts WHERE 1=1 $where AND $wpdb-&gt;posts.ID = &#039;$object_id&#039; LIMIT 1&quot; );

		$rs_reqd_caps = array_fill_keys( $rs_reqd_caps, true );

		if ( ! $id_ok ) {
			//d_echo(&quot;object_id $object_id not okay!&quot; );
			//rs_errlog( &quot;object_id $object_id not okay!&quot; );
			
			return array_diff_key( $wp_blogcaps, $rs_reqd_caps);	// required caps we scrutinized are excluded from this array
		} else {
			if ( $restore_caps = array_diff($orig_reqd_caps, array_keys($rs_reqd_caps) ) )
				$rs_reqd_caps = $rs_reqd_caps + array_fill_keys($restore_caps, true);

			//rs_errlog( &#039;RETURNING:&#039; );
			//rs_errlog( serialize(array_merge($wp_blogcaps, $rs_reqd_caps)) );

			return array_merge($wp_blogcaps, $rs_reqd_caps);
		}
	}

} // end class
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