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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 css_injector module.
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*
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*/
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/**
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* Implements hook_install().
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*/
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function css_injector_install() {
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}
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/**
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* Implements hook_schema().
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*/
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function css_injector_schema() {
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$schema['css_injector_rule'] = array(
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'fields' => array(
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'crid' => array(
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'description' => 'The primary identifier for the CSS injection rule',
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'type' => 'serial',
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'unsigned' => TRUE,
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'not null' => TRUE),
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'title' => array(
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'description' => 'The descriptive title of the CSS injection rule',
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'type' => 'varchar',
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'length' => 255,
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'not null' => TRUE),
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'rule_type' => array(
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'description' => 'The type of rule to use when determining if the CSS should be injected',
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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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'rule_conditions' => array(
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'description' => 'The data to evaluate when determining if the CSS should be injected',
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'type' => 'text',
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'not null' => TRUE),
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'rule_themes' => array(
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'description' => 'Themes that CSS rule will be applied to',
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'type' => 'text',
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'not null' => TRUE),
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'media' => array(
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'description' => 'The media type of the CSS file (screen, print, etc.)',
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'type' => 'varchar',
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'length' => 255,
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'not null' => TRUE),
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'preprocess' => array(
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'description' => 'Whether the CSS file should be included by the CSS preprocessor',
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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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'enabled' => array(
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'description' => 'Whether the rules should be enabled',
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'type' => 'int',
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'unsigned' => TRUE,
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'not null' => TRUE,
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'default' => 1),
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),
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'primary key' => array('crid'),
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);
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return $schema;
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}
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/**
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* Adds enabled rule and themes list.
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*/
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function css_injector_update_7002() {
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$enabled = array(
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'description' => 'Whether the rules should be enabled',
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'type' => 'int',
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'unsigned' => TRUE,
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'not null' => TRUE,
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'default' => 1,
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);
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$themes = array(
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'description' => 'Themes that CSS rule will be applied to',
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'type' => 'text',
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);
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if (!db_field_exists('css_injector_rule', 'enabled')) {
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db_add_field( 'css_injector_rule', 'enabled', $enabled);
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}
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if (!db_field_exists('css_injector_rule', 'rule_themes')) {
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db_add_field( 'css_injector_rule', 'rule_themes', $themes);
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} else {
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db_change_field('css_injector_rule', 'rule_themes', 'rule_themes', array('type' => 'text', 'not null' => FALSE));
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}
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}
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/**
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* Implements hook_uninstall().
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*/
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function css_injector_uninstall() {
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cache_clear_all('css_injector:*', 'cache', TRUE);
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$rules = db_query("SELECT * FROM {css_injector_rule}", array(), array('fetch' => PDO::FETCH_ASSOC))->fetchAllAssoc('crid');
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module_load_include('module', 'css_injector');
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foreach($rules as $crid => $rule) {
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file_unmanaged_delete(_css_injector_rule_uri($crid));
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}
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db_drop_table('css_injector_rule');
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}
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/**
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* Implements hook_requirements().
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* We'll use this to prevent installation of the module if the file directory
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* is not available and writable.
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*/
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function css_injector_requirements($phase) {
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$status = REQUIREMENT_OK;
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$dir = 'public://css_injector';
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if (!file_prepare_directory($dir, FILE_MODIFY_PERMISSIONS)) {
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if (!file_prepare_directory($dir, FILE_CREATE_DIRECTORY)) {
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$status = REQUIREMENT_ERROR;
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}
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}
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$requirements = array(
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'css_injector' => array(
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'title' => t('CSS Injector directory writable'),
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'description' => $status == REQUIREMENT_OK ? t('CSS Injector Directory %dir is writable', array('%dir' => $dir)) : t('Directory %dir is not writable', array('%dir' => $dir)),
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'severity' => $status,
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'value' => $status == REQUIREMENT_OK ? t('Writable') : t('Not writable'),
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),
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);
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return $requirements;
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}
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