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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 twitter_block module.
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*/
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/**
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* Implements hook_schema().
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*/
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function twitter_block_schema() {
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$schema['twitter_block'] = array(
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'description' => 'The table for storing twitter blocks.',
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'fields' => array(
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'bid' => array(
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'type' => 'serial',
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'unsigned' => TRUE,
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'not null' => TRUE,
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'description' => "The block's {block}.bid.",
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),
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'info' => array(
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'type' => 'varchar',
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'length' => 128,
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'not null' => TRUE,
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'default' => '',
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'description' => 'Block description.',
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),
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'widget_id' => array(
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'type' => 'varchar',
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'length' => 128,
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'not null' => TRUE,
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'default' => '',
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'description' => 'Widget ID.',
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),
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'username' => array(
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'type' => 'varchar',
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'length' => 128,
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'not null' => TRUE,
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'default' => '',
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'description' => 'Account username.',
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),
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'data' => array(
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'type' => 'blob',
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'size' => 'big',
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'not null' => TRUE,
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'serialize' => TRUE,
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'description' => 'Serialized data containing the timeline properties.',
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),
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),
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'unique keys' => array(
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'info' => array('info'),
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'widget_id' => array('widget_id'),
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),
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'primary key' => array('bid'),
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);
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return $schema;
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}
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/**
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* Implements hook_uninstall().
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*/
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function twitter_block_uninstall() {
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// Remove blocks.
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db_delete('block')
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->condition('module', 'twitter_block')
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->execute();
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db_delete('block_role')
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->condition('module', 'twitter_block')
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->execute();
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// Remove variables.
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variable_del('twitter_block_cache');
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variable_del('twitter_block_last_cache');
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// Remove the cache directory.
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twitter_block_clear_js_cache();
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// Clear the site cache.
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cache_clear_all();
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}
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/**
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* Remove any old Twitter Block blocks and install the new Twitter Block schema.
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*/
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function twitter_block_update_7200() {
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// Remove old Twitter Block schema.
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drupal_uninstall_schema('twitter_block');
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// Remove any old Twitter Block blocks.
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db_delete('block')
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->condition('module', 'twitter_block')
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->execute();
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db_delete('block_role')
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->condition('module', 'twitter_block')
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->execute();
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// Clear the site cache.
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cache_clear_all();
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// Install the new Twitter Block schema.
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drupal_install_schema('twitter_block');
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return t('Removed any old Twitter Block blocks and installed the new Twitter Block schema.');
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}
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/**
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* Add a column to the {twitter_block} table to store the Twitter account username.
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*/
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function twitter_block_update_7201() {
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db_add_field('twitter_block', 'username', array(
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'type' => 'varchar',
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'length' => 128,
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'not null' => TRUE,
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'default' => '',
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'description' => 'Account username.',
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));
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}
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