danielebarchiesi@4: <?php
danielebarchiesi@4: 
danielebarchiesi@4: /**
danielebarchiesi@4:  * @file
danielebarchiesi@4:  *   drush integration for rdfx.
danielebarchiesi@4:  */
danielebarchiesi@4: 
danielebarchiesi@4: /**
danielebarchiesi@4:  * Implementation of hook_drush_command().
danielebarchiesi@4:  *
danielebarchiesi@4:  * In this hook, you specify which commands your
danielebarchiesi@4:  * drush module makes available, what it does and
danielebarchiesi@4:  * description.
danielebarchiesi@4:  *
danielebarchiesi@4:  * Notice how this structure closely resembles how
danielebarchiesi@4:  * you define menu hooks.
danielebarchiesi@4:  *
danielebarchiesi@4:  * @See drush_parse_command() for a list of recognized keys.
danielebarchiesi@4:  *
danielebarchiesi@4:  * @return
danielebarchiesi@4:  *   An associative array describing your command(s).
danielebarchiesi@4:  */
danielebarchiesi@4: function rdfx_drush_command() {
danielebarchiesi@4:   $items = array();
danielebarchiesi@4: 
danielebarchiesi@4:   $items['rdf-download'] = array(
danielebarchiesi@4:     'callback' => 'rdfx_drush_arc2_download',
danielebarchiesi@4:     'description' => dt('Downloads the required ARC2 library from http://github.com/semsol/arc2'),
danielebarchiesi@4:     'aliases' => array('rdfdl'),
danielebarchiesi@4:     'arguments' => array(
danielebarchiesi@4:       'path' => dt('Optional. A path to the rdfx module. If omitted Drush will use the default location.'),
danielebarchiesi@4:     ),
danielebarchiesi@4:   );
danielebarchiesi@4:   return $items;
danielebarchiesi@4: }
danielebarchiesi@4: 
danielebarchiesi@4: /**
danielebarchiesi@4:  * Implementation of hook_drush_help().
danielebarchiesi@4:  *
danielebarchiesi@4:  * This function is called whenever a drush user calls
danielebarchiesi@4:  * 'drush help <name-of-your-command>'
danielebarchiesi@4:  *
danielebarchiesi@4:  * @param
danielebarchiesi@4:  *   A string with the help section (prepend with 'drush:')
danielebarchiesi@4:  *
danielebarchiesi@4:  * @return
danielebarchiesi@4:  *   A string with the help text for your command.
danielebarchiesi@4:  */
danielebarchiesi@4: function rdfx_drush_help($section) {
danielebarchiesi@4:   switch ($section) {
danielebarchiesi@4:     case 'drush:rdf-download':
danielebarchiesi@4:       return dt("Downloads the required ARC2 library from http://github.com/semsol/arc2. Include the optional path.");
danielebarchiesi@4:   }
danielebarchiesi@4: }
danielebarchiesi@4: 
danielebarchiesi@4: /**
danielebarchiesi@4:  * Example drush command callback.
danielebarchiesi@4:  *
danielebarchiesi@4:  * This is where the action takes place.
danielebarchiesi@4:  *
danielebarchiesi@4:  * In this function, all of Drupals API is (usually) available, including
danielebarchiesi@4:  * any functions you have added in your own modules/themes.
danielebarchiesi@4:  *
danielebarchiesi@4:  * To print something to the terminal window, use drush_print().
danielebarchiesi@4:  *
danielebarchiesi@4:  */
danielebarchiesi@4: function rdfx_drush_arc2_download() {
danielebarchiesi@4:   $args = func_get_args();
danielebarchiesi@4:   if ($args[0]) {
danielebarchiesi@4:     $path = $args[0];
danielebarchiesi@4:   }
danielebarchiesi@4:   else {
danielebarchiesi@4:     $path = drush_get_context('DRUSH_DRUPAL_ROOT');
danielebarchiesi@4:     if (module_exists('libraries')) {
danielebarchiesi@4:       $path .= '/' . libraries_get_path('ARC2');
danielebarchiesi@4:     }
danielebarchiesi@4:     else {
danielebarchiesi@4:       $path .= '/' . drupal_get_path('module', 'rdfx') . '/vendor';
danielebarchiesi@4:     }
danielebarchiesi@4:   }
danielebarchiesi@4: 
danielebarchiesi@4:   // Create the path if it does not exist yet.
danielebarchiesi@4:   if (!is_dir($path)) {
danielebarchiesi@4:     drush_mkdir($path);
danielebarchiesi@4:   }
danielebarchiesi@4: 
danielebarchiesi@4:   if (is_dir($path . '/arc')) {
danielebarchiesi@4:     drush_log('ARC2 already present. No download required.', 'ok');
danielebarchiesi@4:   }
danielebarchiesi@4:   elseif (drush_op('chdir', $path) &&
danielebarchiesi@4:       drush_shell_exec('wget --no-check-certificate -O arc.tar.gz http://github.com/semsol/arc2/tarball/master') &&
danielebarchiesi@4:       drush_shell_exec('tar zxvf arc.tar.gz') &&
danielebarchiesi@4:       drush_shell_exec('mv semsol-arc2-* arc') &&
danielebarchiesi@4:       drush_shell_exec('rm arc.tar.gz')) {
danielebarchiesi@4:     drush_log(dt('The latest ARC2 library has been downloaded to @path', array('@path' => $path)), 'success');
danielebarchiesi@4:   }
danielebarchiesi@4:   else {
danielebarchiesi@4:     drush_log(dt('Drush was unable to download the ARC2 library to @path', array('@path' => $path)), 'error');
danielebarchiesi@4:   }
danielebarchiesi@4: }
danielebarchiesi@4: 
danielebarchiesi@4: /**
danielebarchiesi@4:  * Implements drush_MODULE_post_COMMAND().
danielebarchiesi@4:  */
danielebarchiesi@4: function drush_rdfx_post_pm_enable() {
danielebarchiesi@4:   $extensions = func_get_args();
danielebarchiesi@4:   // Deal with comma delimited extension list.
danielebarchiesi@4:   if (strpos($extensions[0], ',') !== FALSE) {
danielebarchiesi@4:     $extensions = explode(',', $extensions[0]);
danielebarchiesi@4:   }
danielebarchiesi@4: 
danielebarchiesi@4:   if (in_array('rdfx', $extensions) && !drush_get_option('skip')) {
danielebarchiesi@4:     rdfx_drush_arc2_download();
danielebarchiesi@4:   }
danielebarchiesi@4: }