\ * ./sites/all/modules/tripal/tripal_core/apitripal_core.schema_v1.11.api.inc.new * * php ./sites/all/modules/tripal/tripal_core/api/get_FKs.php -v 1.2 > \ * ./sites/all/modules/tripal/tripal_core/api/tripal_core.schema_v1.2.api.inc.new */ $arguments = getopt("v:"); if (isset($arguments['v'])) { $drupal_base_url = parse_url('http://www.example.com'); $_SERVER['HTTP_HOST'] = $drupal_base_url['host']; $_SERVER['REQUEST_URI'] = $_SERVER['SCRIPT_NAME'] = $_SERVER['PHP_SELF']; $_SERVER['REMOTE_ADDR'] = NULL; $_SERVER['REQUEST_METHOD'] = NULL; require_once 'includes/bootstrap.inc'; drupal_bootstrap(DRUPAL_BOOTSTRAP_FULL); $version = $arguments['v']; get_chado_fk_relationships($version); } /** * Builds the FK relationships array in the database. * * This function does the actual work of determining the foreign key * relationships from the database and creating the schema file. */ function get_chado_fk_relationships($version) { // convert the version to a form suitable for function names $v = $version; $v = preg_replace("/\./","_",$v); $tables = chado_get_table_names(); $sql =" SELECT tc.constraint_name, tc.table_name, kcu.column_name, ccu.table_name AS foreign_table_name, ccu.column_name AS foreign_column_name FROM information_schema.table_constraints AS tc JOIN information_schema.key_column_usage AS kcu ON tc.constraint_name = kcu.constraint_name JOIN information_schema.constraint_column_usage AS ccu ON ccu.constraint_name = tc.constraint_name WHERE constraint_type = 'FOREIGN KEY' AND tc.table_name=:table_name "; // iterate through the tables and get the foreign keys print "(). * * @defgroup tripal_schema_api Core Module Schema API * @{ * Provides an application programming interface (API) for describing Chado tables. * This API consists of a set of functions, one for each table in Chado. Each * function simply returns a Drupal style array that defines the table. * * Because Drupal 6 does not handle foreign key (FK) relationships, however FK * relationships are needed to for Tripal Views. Therefore, FK relationships * have been added to the schema defintitions below. * * The functions provided in this documentation should not be called as is, but if you need * the Drupal-style array definition for any table, use the following function * call: * * \$table_desc = chado_get_schema(\$table) * * where the variable \$table contains the name of the table you want to * retireve. The chado_get_schema function determines the appropriate version of * Chado and uses the Drupal hook infrastructure to call the appropriate * hook function to retrieve the table schema. * * @} * @ingroup tripal_api */ "; $referring = array(); $tables_def = array(); foreach ($tables as $table) { // get the existing table array $table_arr = chado_get_schema($table); if (empty($table_arr)) { print "ERROR: empty table definition $table\n"; continue; } // add the table name to the array $table_arr['table'] = $table; // get the foreign keys and add them to the array $fks = db_query($sql, array(':table_name' => $table)); foreach ($fks as $fk) { $table_arr['foreign keys'][$fk->foreign_table_name]['table'] = $fk->foreign_table_name; $table_arr['foreign keys'][$fk->foreign_table_name]['columns'][$fk->column_name] = $fk->foreign_column_name; $reffering[$fk->foreign_table_name][] = $table; } $tables_def[] = $table_arr; } // now add in the referring tables and print foreach ($tables_def as $table_arr) { $table = $table_arr['table']; // add in the referring tables $table_referring = array_unique($reffering[$table]); $table_arr['referring_tables'] = $table_referring; // reformat the array to be more legible $arr = var_export($table_arr, 1); $arr = preg_replace("/\n\s+array/","array", $arr); // move array( to previous line $arr = preg_replace("/\n/","\n ", $arr); // add indentation $arr = preg_replace("/true/","TRUE", $arr); // add indentation $arr = preg_replace("/false/","FALSE", $arr); // add indentation $arr = preg_replace("/array \(/","array(", $arr); // add indentation // print out the new Schema API function for this table print "/** * Implements hook_chado_schema_v".$v."_".$table."() * Purpose: To describe the structure of '$table' to tripal * @see chado_insert_record() * @see chado_update_record() * @see chado_select_record() * * @return * An array describing the '$table' table * * @ingroup tripal_chado_v".$version."_schema_api * */ function tripal_core_chado_schema_v".$v."_".$table."() { \$description = $arr; return \$description; } "; } }