267 lines
7.5 KiB
Plaintext
267 lines
7.5 KiB
Plaintext
<?php
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/**
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* @file
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* FAQ module install file.
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*/
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/**
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* Define the 'faq_weights' and 'faq_questions' table structures.
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*
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* @return
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* The schema which contains the structure for the faq module's tables.
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*/
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function faq_schema() {
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$schema['faq_weights'] = array(
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'description' => 'A table containing the weight of each faq node by category.',
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'fields' => array(
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'tid' => array(
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'type' => 'int',
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'unsigned' => TRUE,
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'not null' => TRUE,
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'default' => 0,
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'description' => 'The primary identifier for a term or category. This will be 0 for non-categorized nodes.',
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),
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'nid' => array(
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'type' => 'int',
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'unsigned' => TRUE,
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'not null' => TRUE,
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'default' => 0,
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'description' => 'The primary identifier for a node.',
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),
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'weight' => array(
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'type' => 'int',
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'size' => 'tiny',
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'not null' => TRUE,
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'default' => 0,
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'description' => 'A number representing the weight of a node. Nodes with lower weight values will appear above those with higher weight values.',
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),
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),
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'primary key' => array('nid', 'tid'),
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);
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$schema['faq_questions'] = array(
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'description' => 'A table containing the long question text of each faq node revision.',
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'fields' => array(
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'nid' => array(
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'type' => 'int',
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'unsigned' => TRUE,
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'not null' => TRUE,
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'default' => 0,
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'description' => 'The primary identifier for a node.',
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),
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'vid' => array(
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'type' => 'int',
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'unsigned' => TRUE,
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'not null' => TRUE,
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'default' => 0,
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'description' => 'The primary identifier for a node revision.',
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),
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'question' => array(
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'type' => 'text',
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'size' => 'normal',
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'not null' => TRUE,
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'description' => 'The faq short question text.',
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),
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'detailed_question' => array(
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'type' => 'text',
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'size' => 'normal',
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'not null' => FALSE,
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'description' => 'The faq long question text.',
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),
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),
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'primary key' => array('nid', 'vid'),
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);
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return $schema;
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}
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/**
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* Implements hook_install().
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*
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* Inserts the FAQ module's schema in the SQL database.
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*/
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function faq_install() {
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variable_set('node_type_faq', array('status'));
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$t = get_t();
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// Ensure the FAQ node type is available.
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node_types_rebuild();
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$types = node_type_get_types();
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node_add_body_field($types['faq']);
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// Change the default label on the body field.
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$body_instance = field_info_instance('node', 'body', 'faq');
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$body_instance['label'] = $t('Answer');
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field_update_instance($body_instance);
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}
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/**
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* Implements hook_uninstall().
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*
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* Remove the variables, nodes and schema corresponding to the FAQ module.
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*/
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function faq_uninstall() {
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// Delete the variables we created.
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// General settings.
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variable_del('faq_title');
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variable_del('faq_description');
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variable_del('faq_description_format');
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// Questions page.
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variable_del('faq_display');
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variable_del('faq_question_listing');
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variable_del('faq_qa_mark');
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variable_del('faq_question_label');
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variable_del('faq_answer_label');
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variable_del('faq_question_length');
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variable_del('faq_hide_qa_accordion');
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variable_del('faq_show_expand_all');
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variable_del('faq_use_teaser');
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variable_del('faq_show_node_links');
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variable_del('faq_back_to_top');
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variable_del('faq_disable_node_links');
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variable_del('faq_default_sorting');
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// Categories page.
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variable_del('faq_use_categories');
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variable_del('faq_category_display');
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variable_del('faq_category_listing');
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variable_del('faq_category_hide_qa_accordion');
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variable_del('faq_count');
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variable_del('faq_answer_category_name');
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variable_del('faq_group_questions_top');
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variable_del('faq_hide_child_terms');
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variable_del('faq_show_term_page_children');
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variable_del('faq_omit_vocabulary');
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variable_del('faq_enable_term_links');
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// Block settings.
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variable_del('faq_block_recent_faq_count');
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variable_del('faq_block_random_faq_count');
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// Custom breadcrumbs control
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variable_del('faq_custom_breadcrumbs');
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// Deprecated.
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variable_del('faq_more_link');
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// Clear the cache tables.
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cache_clear_all('*', 'cache', TRUE);
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cache_clear_all('*', 'cache_filter', TRUE);
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cache_clear_all('*', 'cache_menu', TRUE);
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cache_clear_all('*', 'cache_page', TRUE);
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}
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/**
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* Create 'faq_weights' table in order to upgrade from older installations.
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*/
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function faq_update_1() {
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$schema['faq_weights'] = array(
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'description' => 'A table containing the weight of each faq node by category.',
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'fields' => array(
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'tid' => array(
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'type' => 'int',
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'unsigned' => TRUE,
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'not null' => TRUE,
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'default' => 0,
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),
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'nid' => array(
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'type' => 'int',
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'unsigned' => TRUE,
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'not null' => TRUE,
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'default' => 0,
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),
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'weight' => array(
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'type' => 'int',
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'size' => 'tiny',
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'not null' => TRUE,
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'default' => 0,
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),
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),
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'primary key' => array('nid', 'tid'),
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);
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$ret = array();
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db_create_table('faq_weights', $schema['faq_weights']);
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return t('FAQ weighting table created.');
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}
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/**
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* Create 'faq_questions' table in order to upgrade from older installations.
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*/
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function faq_update_2() {
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$schema['faq_questions'] = array(
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'description' => 'A table containing the long question text of each faq node revision.',
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'fields' => array(
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'nid' => array(
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'type' => 'int',
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'unsigned' => TRUE,
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'not null' => TRUE,
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'default' => 0,
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'description' => 'The primary identifier for a node.',
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),
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'vid' => array(
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'type' => 'int',
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'unsigned' => TRUE,
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'not null' => TRUE,
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'default' => 0,
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'description' => 'The primary identifier for a node revision.',
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),
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'question' => array(
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'type' => 'text',
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'size' => 'normal',
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'not null' => TRUE,
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'description' => 'The faq long question text.',
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),
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),
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'primary key' => array('nid', 'vid'),
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);
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db_create_table('faq_questions', $schema['faq_questions']);
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// Pre-populate the questions table from the existing nodes.
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$select = db_select('node', 'n');
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$select->innerJoin('node_revisions', 'r', 'n.nid = %alias.nid');
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$select
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->fields('r', array('nid', 'vid', 'title'))
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->condition('n.type', 'faq');
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db_insert('faq_questions')
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->fields(array('nid', 'vid', 'question'))
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->from($select)
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->execute();
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return t('FAQ Questions table created.');
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}
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/**
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* Add the 'detailed_question' column to the 'faq_questions' table.
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*/
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function faq_update_6003() {
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$ret = array();
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db_add_field('faq_questions', 'detailed_question', array('type' => 'text', 'size' => 'normal', 'not null' => TRUE));
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db_update('faq_questions')
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->expression('detailed_question', 'question')
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->execute();
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return t('Detailed question column added. Existing nodes have been given the same detailed question as current question.');
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}
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/**
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* Make'detailed_question' column nullable.
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*/
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function faq_update_7000() {
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db_change_field('faq_questions', 'detailed_question', 'detailed_question', array('type' => 'text', 'size' => 'normal', 'not null' => FALSE));
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return t('Detailed question field can now be null.');
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}
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/**
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* Delete obsolete variables.
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*/
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function faq_update_7001() {
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variable_del('faq_block_recent_faq_count');
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variable_del('faq_block_random_faq_count');
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variable_del('faq_enable_term_links');
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return t('Deleted obsolete variables.');
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}
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