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<?php
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/**
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* @file
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* Installation actions for FlexSlider
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*/
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/**
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* Implements hook_schema().
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*/
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function flexslider_schema() {
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$schema = array();
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$schema['flexslider_optionset'] = array(
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'description' => 'Store option sets for flexslider instances.',
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'export' => array(
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'key' => 'name',
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'identifier' => 'preset',
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'default hook' => 'flexslider_default_presets',
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'api' => array(
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'owner' => 'flexslider',
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'api' => 'flexslider_default_preset',
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'minimum_version' => 1,
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'current_version' => 1,
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),
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),
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'fields' => array(
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'name' => array(
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'description' => 'The machine-readable option set name.',
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'type' => 'varchar',
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'length' => 255,
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'not null' => TRUE,
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),
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'title' => array(
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'description' => 'The human-readable title for this option set.',
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'type' => 'varchar',
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'length' => 255,
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'not null' => TRUE,
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),
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'theme' => array(
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'description' => 'The flexslider theme.',
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'type' => 'varchar',
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'length' => 255,
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'not null' => TRUE,
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'default' => 'classic',
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),
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'imagestyle_normal' => array(
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'description' => 'The image style for normal images.',
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'type' => 'varchar',
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'length' => 255,
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'not null' => TRUE,
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'default' => 'flexslider_full',
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),
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'imagestyle_thumbnail' => array(
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'description' => 'The image style for thumbnail images.',
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'type' => 'varchar',
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'length' => 255,
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'not null' => TRUE,
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'default' => 'flexslider_thumbnail',
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),
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'options' => array(
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'description' => 'The options array.',
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'type' => 'blob',
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'size' => 'big',
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'serialize' => TRUE,
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),
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),
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'primary key' => array('name'),
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);
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return $schema;
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}
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/**
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* Implements hook_install().
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*
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* Adds a 'default' option set for fresh installs.
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*/
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function flexslider_install() {
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// Do nothing for now
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}
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/**
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* Implements hook_uninstall().
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*/
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function flexslider_uninstall() {
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variable_del('flexslider_debug');
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variable_del('flexslider_version');
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}
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/**
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* Implements hook_requirements().
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*/
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function flexslider_requirements($phase) {
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$requirements = array();
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// Ensure translations don't break at install time
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$t = get_t();
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// Check to see if the flexslider library is available
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if ($phase == 'runtime') {
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$requirements['flexslider'] = array(
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'title' => $t('FlexSlider'),
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// @todo have the version automatically detected
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'description' => $t('Version 2.0 installed'),
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'severity' => REQUIREMENT_OK,
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);
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_flexslider_requirements_library_installed($requirements);
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}
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return $requirements;
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}
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/**
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* Implements hook_update_N().
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*
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* Remove/Update table fields to better suit FlexSlider
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*/
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function flexslider_update_7001(&$sandbox) {
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$field_new = array(
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'description' => 'The image style for normal images.',
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'type' => 'varchar',
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'length' => 255,
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'not null' => TRUE,
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'default' => 'flexslider_full',
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);
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// Change the default image style
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db_change_field('flexslider_optionset', 'imagestyle_normal', $field_new, array());
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// Drop the unused table column
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db_drop_field('flexslider_optionset', 'imagestyle_thumb');
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}
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/**
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* Implements hook_update_N().
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*
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* Enables the Image module since it is now explicitly listed as a
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* dependency.
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*/
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function flexslider_update_7002(&$sandbox) {
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module_enable(array('image'));
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}
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/**
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* Implements hook_update_N().
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*
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* Migrate settings from FlexSlider v1 to v2
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*/
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function flexslider_update_7200(&$sandbox) {
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$t = get_t();
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$optionsets = flexslider_optionset_load_all();
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foreach ($optionsets as $optionset) {
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// Map old options to new keys/values
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$optionset->options['animationSpeed'] = $optionset->options['animationDuration'];
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$optionset->options['direction'] = $optionset->options['slidedirection'];
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$optionset->options['keyboard'] = $optionset->options['keyboardnav'];
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$optionset->options['startAt'] = $optionset->options['slidetostart'];
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$optionset->options['start'] = $optionset->options['startCallback'];
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$optionset->options['before'] = $optionset->options['beforeCallback'];
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$optionset->options['after'] = $optionset->options['afterCallback'];
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$optionset->options['end'] = $optionset->options['endCallback'];
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// Delete any options which no longer exist
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unset($optionset->options['animationDuration']);
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unset($optionset->options['slidedirection']);
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unset($optionset->options['keyboardnav']);
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unset($optionset->options['startCallback']);
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unset($optionset->options['beforeCallback']);
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unset($optionset->options['afterCallback']);
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unset($optionset->options['endCallback']);
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unset($optionset->options['controlsContainer']); // This value changed in the new version. We have to reset it to the default value
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// Merge in defaults for new options
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$optionset->options += _flexslider_optionset_defaults();
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// Save the updated optionset
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flexslider_optionset_save($optionset);
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}
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drupal_set_message($t('Optionsets migrated. However it is recommended to go validate all your settings manually. Especially if you have callback functions defined. They may reference functions which no longer exist.'), 'warning');
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}
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function flexslider_update_7201(&$sandbox) {
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$field_new = array(
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'description' => 'The image style for thumbnail images.',
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'type' => 'varchar',
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'length' => 255,
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'not null' => TRUE,
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'default' => 'flexslider_thumbnail',
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);
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// Change the default image style
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db_add_field('flexslider_optionset', 'imagestyle_thumbnail', $field_new, array());
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}
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/**
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* Check if the library is available
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*
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* @param array $requirements
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* Requirements definition
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*/
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function _flexslider_requirements_library_installed(&$requirements) {
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$t = get_t();
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$path = libraries_get_path('flexslider');
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$installed = file_exists($path . '/jquery.flexslider-min.js') && file_exists($path . '/jquery.flexslider.js');
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// Check the results of the test
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if (!$installed) {
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$requirements['flexslider']['description'] = $t('FlexSlider library not found. Please consult the README.txt for installation instructions.');
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$requirements['flexslider']['severity'] = REQUIREMENT_ERROR;
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$requirements['flexslider']['value'] = $t('FlexSlider library not found.');
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return;
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}
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$js = file_exists($path . '/jquery.flexslider-min.js') ? fopen($path . '/jquery.flexslider-min.js', 'r') : fopen($path . '/jquery.flexslider.js', 'r');
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$header = fread($js, 64);
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$matches = array();
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if (preg_match("/ v([0-9]+)\.([0-9]+)/", $header, $matches)) {
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if (!($matches[1] == 2 and $matches[2] >= 0)) {
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$requirements['flexslider']['description'] = $t('FlexSlider must be version 2.0 or higher, but lower than version 3.0. Please consult the README.txt for installation instructions.');
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$requirements['flexslider']['severity'] = REQUIREMENT_WARNING;
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$requirements['flexslider']['value'] = $t('Incorrect version detected.');
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return;
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}
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else {
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$version = $matches[1] . "." . $matches[2];
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variable_set('flexslider_version', $version);
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$requirements['flexslider']['description'] = $t('Version %version installed', array( '%version' => $version));
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$requirements['flexslider']['value'] = $t('FlexSlider library installed.');
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return;
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}
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}
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else {
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$requirements['flexslider']['description'] = $t('FlexSlider version could not be determined. Please consult the README.txt for installation instructions.');
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$requirements['flexslider']['severity'] = REQUIREMENT_WARNING;
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$requirements['flexslider']['value'] = $t('Unable to detect version.');
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}
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}
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// @todo add hook_update_N function to migrate old option set data to new values
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