New module 'Frequently Asked Questions'
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sites/all/modules/faq/faq.install
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170
sites/all/modules/faq/faq.install
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<?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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$schema['faq_weights'] = array(
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'description' => 'A table containing the weight of each faq node by category.',
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'fields' => array(
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'tid' => array('type' => 'int', 'unsigned' => TRUE, 'not null' => TRUE, 'default' => 0, 'description' => 'The primary identifier for a term or category. This will be 0 for non-categorized nodes.'),
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'nid' => array('type' => 'int', 'unsigned' => TRUE, 'not null' => TRUE, 'default' => 0, 'description' => 'The primary identifier for a node.'),
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'weight' => array('type' => 'int', 'size' => 'tiny', 'not null' => TRUE, 'default' => 0, 'description' => 'A number representing the weight of a node. Nodes with lower weight values will appear above those with higher weight values.'),
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),
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'primary key' => array('nid', 'tid'),
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);
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$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('type' => 'int', 'unsigned' => TRUE, 'not null' => TRUE, 'default' => 0, 'description' => 'The primary identifier for a node.'),
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'vid' => array('type' => 'int', 'unsigned' => TRUE, 'not null' => TRUE, 'default' => 0, 'description' => 'The primary identifier for a node revision.'),
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'question' => array('type' => 'text', 'size' => 'normal', 'not null' => TRUE, 'description' => 'The faq short question text.'),
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'detailed_question' => array('type' => 'text', 'size' => 'normal', 'not null' => TRUE, 'description' => 'The faq long question text.'),
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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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* Implementation of 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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drupal_install_schema('faq');
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variable_set('node_options_faq', array('status'));
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}
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/**
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* Implementation of 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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drupal_uninstall_schema('faq');
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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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* Should have been created with faq_update_600x() naming convention, but too
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* late now.
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*
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* @return
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* An array containing the structure of the SQL schema.
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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('type' => 'int', 'unsigned' => TRUE, 'not null' => TRUE, 'default' => 0),
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'nid' => array('type' => 'int', 'unsigned' => TRUE, 'not null' => TRUE, 'default' => 0),
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'weight' => array('type' => 'int', 'size' => 'tiny', 'not null' => TRUE, 'default' => 0),
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),
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'primary key' => array('nid', 'tid'),
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);
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$ret = array();
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db_create_table($ret, 'faq_weights', $schema['faq_weights']);
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return $ret;
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}
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/**
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* Create 'faq_questions' table in order to upgrade from older installations.
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*
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* Should have been created with faq_update_600x() naming convention, but too
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* late now.
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*
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* @return
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* An array containing the results of the update.
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*/
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function faq_update_2() {
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$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('type' => 'int', 'unsigned' => TRUE, 'not null' => TRUE, 'default' => 0, 'description' => 'The primary identifier for a node.'),
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'vid' => array('type' => 'int', 'unsigned' => TRUE, 'not null' => TRUE, 'default' => 0, 'description' => 'The primary identifier for a node revision.'),
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'question' => array('type' => 'text', 'size' => 'normal', 'not null' => TRUE, 'description' => 'The faq long question text.'),
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),
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'primary key' => array('nid', 'vid'),
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);
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$ret = array();
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db_create_table($ret, 'faq_questions', $schema['faq_questions']);
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$ret[] = update_sql("INSERT INTO {faq_questions} (nid, vid, question) SELECT r.nid, r.vid, r.title FROM {node_revisions} r, {node} n WHERE n.nid = r.nid AND n.type = 'faq'");
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return $ret;
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}
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/**
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* Add the 'detailed_question' column to the 'faq_questions' table.
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*
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* @return
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* An array containing the results of the update.
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*/
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function faq_update_6003() {
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$ret = array();
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db_add_field($ret, 'faq_questions', 'detailed_question', array('type' => 'text', 'size' => 'normal', 'not null' => TRUE));
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$ret[] = update_sql("UPDATE {faq_questions} SET detailed_question = question");
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return $ret;
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}
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