Drupal Module Customization

01

<?PHPfunctionMytracer_menu () {$items=Array(); $items[' admin/config/mytracer '] =Array(        ' Title ' = ' My Tracer ', ' description ' = ' My Tracer des ', ' access callback ' +true, ' page callback ' = ' mytracer_admin ',    ); return $items;} Use of global variablesfunctionmytracer_admin () {Global $base _path; Global $base _url; Global $user; $output= ' '; $output. = ' <p> '.$base _path. ' </p> '; $output. = ' <p> '.$base _url. ' </p> ';DPM ($user); return $output;}

02, use of permanent variables

functionmytracer_admin () {//define a mytracer_setting1 to ten    $var 1= Variable_get (' mytracer_setting1 ', 10); $output= ' '; $output. = ' variable '.$var 1; //add 1 to the Mytracer_setting1 value .Variable_set (' Mytracer_setting1 ',$var 1+1); //Delete the mytracer_setting1 variable//variable_del (' mytracer_setting1 ');    return $mytracer _setting1;}

Drupal Module Customization