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<?php
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/**
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* @file
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* Cleanup menu_icons variables and menu link options.
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*/
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/**
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* Implements hook_uninstall().
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*/
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function menu_icons_uninstall() {
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// Delete variables.
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variable_del('menu_icons_file_validate_image_resolution');
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variable_del('menu_icons_default_icon');
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variable_del('menu_icons_image_folder');
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variable_del('menu_icons_position');
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variable_del('menu_icons_image_style_default');
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variable_del('menu_icons_use_css');
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variable_del('menu_icons_absolute_links');
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// Clean up menu link options.
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// Fetch menu links that we've modified.
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$result = db_query("SELECT mlid, options FROM {menu_links} WHERE options LIKE '%menu_icon%'");
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foreach ($result as $record) {
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$mlid = $record->mlid;
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$options = unserialize($record->options);
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if (isset($options['menu_icon'])) {
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unset($options['menu_icon']);
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}
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for ($i = 0; $i <= count($options['attributes']['class']); $i++) {
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if ($options['attributes']['class'][$i] == 'menu_icon') {
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unset($options['attributes']['class'][$i]);
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}
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elseif ($options['attributes']['class'][$i] == 'menu-' . $mlid) {
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unset($options['attributes']['class'][$i]);
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}
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}
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// Save the updated options.
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db_update('menu_links')
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->fields(array(
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'options' => serialize($options),
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))
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->condition('mlid', $mlid)
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->execute();
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}
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// Remove the generated CSS file.
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file_unmanaged_delete('public://css/menu_icons.css');
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}
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/**
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* Keep existing sites using absolute URLS in CSS.
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*/
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function menu_icons_update_7200() {
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variable_set('menu_icons_absolute_links', TRUE);
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}
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