161 lines
4.8 KiB
Plaintext
161 lines
4.8 KiB
Plaintext
<?php
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/**
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* @file
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* functionality for flushing image styles.
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*/
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/**
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* Implements hook_menu().
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*/
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function imagestyleflush_menu() {
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$items['admin/config/media/image-styles/flush'] = array(
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'title' => 'Flush all styles',
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'description' => 'Flush all image styles.',
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'page callback' => 'drupal_get_form',
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'page arguments' => array('imagestyleflush_form'),
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'access arguments' => array('administer image styles'),
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'type' => MENU_LOCAL_ACTION,
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'weight' => 3,
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);
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$items['admin/config/media/image-styles/flush/%image_style'] = array(
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'title' => 'Flush style',
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'description' => 'Flush an image style.',
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'page callback' => 'drupal_get_form',
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'page arguments' => array('imagestyleflush_form', 5),
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'access arguments' => array('administer image styles'),
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);
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return $items;
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}
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/**
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* Implements hook_theme_registry_alter().
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*/
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function imagestyleflush_theme_registry_alter(&$theme_registry) {
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$theme_registry['image_style_list']['function'] = 'imagestyleflush_image_style_list';
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}
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/**
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* theme_image_style_list() override function.
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*
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* @see image.admin.inc
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*/
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function imagestyleflush_image_style_list($variables) {
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$styles = $variables['styles'];
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$header = array(t('Style name'), t('Settings'), array('data' => t('Operations'), 'colspan' => 3));
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$rows = array();
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foreach ($styles as $style) {
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$row = array();
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$row[] = l($style['name'], 'admin/config/media/image-styles/edit/' . $style['name']);
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$link_attributes = array(
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'attributes' => array(
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'class' => array('image-style-link'),
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),
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);
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if ($style['storage'] == IMAGE_STORAGE_NORMAL) {
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$row[] = t('Custom');
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$row[] = l(t('edit'), 'admin/config/media/image-styles/edit/' . $style['name'], $link_attributes);
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$row[] = l(t('flush'), 'admin/config/media/image-styles/flush/' . $style['name'], $link_attributes);
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$row[] = l(t('delete'), 'admin/config/media/image-styles/delete/' . $style['name'], $link_attributes);
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}
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elseif ($style['storage'] == IMAGE_STORAGE_OVERRIDE) {
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$row[] = t('Overridden');
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$row[] = l(t('edit'), 'admin/config/media/image-styles/edit/' . $style['name'], $link_attributes);
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$row[] = l(t('flush'), 'admin/config/media/image-styles/flush/' . $style['name'], $link_attributes);
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$row[] = l(t('revert'), 'admin/config/media/image-styles/revert/' . $style['name'], $link_attributes);
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}
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else {
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$row[] = t('Default');
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$row[] = l(t('edit'), 'admin/config/media/image-styles/edit/' . $style['name'], $link_attributes);
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$row[] = l(t('flush'), 'admin/config/media/image-styles/flush/' . $style['name'], $link_attributes);
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$row[] = '';
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}
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$rows[] = $row;
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}
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if (empty($rows)) {
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$rows[] = array(array(
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'colspan' => 4,
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'data' => t('There are currently no styles. <a href="!url">Add a new one</a>.', array('!url' => url('admin/config/media/image-styles/add'))),
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));
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}
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return theme('table', array('header' => $header, 'rows' => $rows));
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}
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/**
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* Form constructor for the confirm form.
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*
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* @param $style
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* Associative array can contain a style name. Optional.
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*
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* @see imagestyleflush_form_submit()
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* @ingroup forms
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*/
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function imagestyleflush_form($form, &$form_state, $style = NULL) {
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if (isset($style)) {
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$form = confirm_form(
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array(
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'style_name' => array(
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'#type' => 'value',
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'#value' => $style['name'],
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),
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),
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t('Are you sure you want to flush @style image style?', array('@style' => $style['name'])),
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'admin/config/media/image-styles',
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t('This action cannot be undone.'),
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t('Flush'), t('Cancel')
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);
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}
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else {
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$form = confirm_form(
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NULL,
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t('Are you sure you want to flush all image styles?'),
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'admin/config/media/image-styles',
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t('This action cannot be undone.'),
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t('Flush'), t('Cancel')
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);
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}
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return $form;
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}
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/**
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* Form submission handler for imagestyleflush_form().
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*
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* @see imagestyleflush_form()
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*/
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function imagestyleflush_form_submit($form, &$form_state) {
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if (isset($form_state['values']['style_name'])) {
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$style = image_style_load($form_state['values']['style_name']);
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$operations[] = array('image_style_flush', array($style));
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}
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else {
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foreach (image_styles() as $style) {
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$operations[] = array('image_style_flush', array($style));
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}
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}
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$batch = array(
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'operations' => $operations,
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'finished' => 'imagestyleflush_batch_finished',
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);
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batch_set($batch);
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}
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/**
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* Batch message.
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*/
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function imagestyleflush_batch_finished($success, $results, $operations) {
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if ($success) {
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drupal_set_message(t('Image styles was successfully flushed.'));
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}
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else {
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drupal_set_message(t('An error occurred while flushing the image caches.', 'error'));
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}
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drupal_goto('admin/config/media/image-styles');
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}
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