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<?php
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/**
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* @file
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* Install, update and uninstall functions for the cdm_dataportal module.
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*/
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/**
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* Implements hook_install().
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*/
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function cdm_dataportal_install() {
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db_update('system')
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->fields(array(
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'weight' => 20,
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))
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->condition('name', 'cdm_dataportal')
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->execute();
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}
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/**
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* Implements hook_uninstall().
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*/
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function cdm_dataportal_uninstall() {
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// Delete all nodes with a cdm content type from the node table.
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// Comment @WA: you also may want to delete these content types from the
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// node_type table.
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db_delete('node')
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->condition('type', 'cdm_%')
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->execute();
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}
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/*
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* update functions:
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*
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* - 1 digit for Drupal core compatibility.
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* - 1 digit for your module's major release version (e.g., is this the 7.x-1.* (1) or 7.x-2.* (2) series of your module?). This digit should be 0 for initial porting of your module to a new Drupal core API.
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* - 2 digits for sequential counting, starting with 00.
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*
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* @see http://api.drupal.org/api/drupal/modules!system!system.api.php/function/hook_update_N/7
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*/
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/**
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* update for RELEASE 3.1.3:
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* - reset edit_map_server variable to default
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*/
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function cdm_dataportal_update_7301() {
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// reset edit_map_server variable to default
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return
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_remove_variable('edit_map_server');
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}
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/**
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* update for RELEASE 3.1.4:
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* - reset edit_map_server variable to default
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*/
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function cdm_dataportal_update_7302() {
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return
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_remove_variable('edit_map_server') . // once again reset edit_map_server variable to default
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_rename_variable('cdm_dataportal_show_media', 'cdm_images_include_children');
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}
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/**
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* Renames a persistent variable.
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*
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* @return
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* A message string of the performed operation.
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*/
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function _rename_variable($old_name, $new_name) {
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$success = FALSE;
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$value = variable_get($old_name, FALSE);
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variable_del($old_name);
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if ($value !== FALSE) {
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variable_set($new_name, $value);
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$success = variable_get($new_name, FALSE) === $value;
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}
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else {
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$success = TRUE;
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}
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return "Variable \'$old_name\' to \'$new_name\' renamed. ";
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}
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/**
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* Unsets a persistent variable.
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*
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* Calls variable_del() and returns a message string.
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*
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* @return
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* A message string of the performed operation.
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*/
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function _remove_variable($name) {
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variable_del($name);
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return "Variable \'$name\' removed. ";
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}
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/**
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* Sets a persistent variable.
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*
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* Calls variable_set() and returns a message string.
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*
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* @return
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* A message string of the performed operation.
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*/
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function _create_variable($name, $value) {
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variable_set($name, $value);
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return "Variable \'$name\' created with value: \'$value\'. ";
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}
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/**
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* Overwrites a persistent variable.
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*
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* Calls _create_variable() and returns a message string.
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*
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* @return
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* A message string of the performed operation.
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*/
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function _modify_variable($name, $value_override) {
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/*
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* FIXME take care for correct handling of tree variables
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* for example description_gallery contains the array:
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* Array
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(
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[cdm_dataportal_show_thumbnail_captions] => 1
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[cdm_dataportal_media_maxextend] => 120
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[cdm_dataportal_media_cols] => 4
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)
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* -----> solutions merge arrays !!!
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*/
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return _create_variable($name, $value_override);
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}
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