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- <?php
- /**
- * @file Hook and callback implementations that must be available at all times.
- */
- /**
- * Implements hook_permission().
- */
- function image_styles_admin_permission() {
- return array(
- 'import image styles' => array(
- 'title' => t('Import image styles.') ,
- 'restrict access' => TRUE,
- ),
- );
- }
- /**
- * Determines access to the import image style form for the current user.
- */
- function image_styles_admin_access() {
- return user_access('import image styles') && user_access('administer image styles');
- }
- /**
- * Implements hook_menu().
- */
- function image_styles_admin_menu() {
- $items = array();
- $items['admin/config/media/image-styles/duplicate/%image_style'] = array(
- 'title' => 'Duplicate style',
- 'description' => 'Make a copy of an image style.',
- 'page callback' => 'image_styles_admin_duplicate_page_callback',
- 'page arguments' => array(5),
- 'access arguments' => array('administer image styles'),
- 'file' => 'image_styles_admin.inc',
- );
- $items['admin/config/media/image-styles/export/%image_style'] = array(
- 'title' => 'Export style',
- 'description' => 'Export an image style.',
- 'page callback' => 'drupal_get_form',
- 'page arguments' => array('image_styles_admin_export_form', 5),
- 'access arguments' => array('administer image styles'),
- 'file' => 'image_styles_admin.inc',
- );
- $items['admin/config/media/image-styles/import'] = array(
- 'title' => 'Import style',
- 'description' => 'Import an image style.',
- 'page callback' => 'drupal_get_form',
- 'page arguments' => array('image_styles_admin_import_form'),
- 'access callback' => 'image_styles_admin_access',
- 'type' => MENU_LOCAL_ACTION,
- 'weight' => 3,
- 'file' => 'image_styles_admin.inc',
- );
- return $items;
- }
- /**
- * Implements hook_preprocess_HOOK for theme image_style_list.
- */
- function image_styles_admin_preprocess_image_style_list(&$variables) {
- // Sort the image styles by name.
- uasort($variables['styles'], function ($a, $b) {
- return strcasecmp($a['label'], $b['label']);
- });
- // Tell imagecache_actions_preprocess_table to preprocess the next call to
- // theme_table().
- $image_styles = array_values($variables['styles']);
- image_styles_admin_preprocess_table($image_styles);
- // Add CSS and JS files.
- drupal_add_css(drupal_get_path('module', 'image_styles_admin') . '/image_styles_admin.css');
- if (base_path() !== '/') {
- $base_path = base_path();
- drupal_add_css("
- #image-styles .expand.inner { background-image: url($base_path/misc/menu-collapsed.png) }
- #image-styles .expanded.expand.inner { background-image: url($base_path/misc/menu-expanded.png) }",
- array('type' => 'inline'));
- }
- drupal_add_js(drupal_get_path('module', 'image_styles_admin') . '/image_styles_admin.js');
- }
- /**
- * Implements hook_preprocess_HOOK for theme table.
- */
- function image_styles_admin_preprocess_table(&$variables) {
- static $image_styles = NULL;
- // If called from image_styles_admin_preprocess_image_style_list(), the
- // parameter will be a sequential array.
- if (key($variables) === 0) {
- $image_styles = $variables;
- }
- else if (!empty($image_styles)) {
- // Normal preprocess hook call: we only process if theme('table', ...) has
- // been called via theme_image_style_list() and we have a non empty list of
- // styles;
- // Set an ID on the table so it can be targeted by our CSS.
- $variables['attributes']['id'] = 'image-styles';
- // Add a class to the Style name and Settings columns for styling.
- foreach ($variables['header'] as &$cell) {
- $temp_cell = is_string($cell) ? array('data' => $cell) : $cell;
- $class_names = array(
- 'style-name' => t('Style name'),
- 'settings' => t('Settings'),
- );
- foreach ($class_names as $class => $name) {
- if ($temp_cell['data'] == $name) {
- $temp_cell['class'][] = $class;
- $cell = $temp_cell;
- }
- }
- }
- // Add the effects column header.
- array_splice($variables['header'], 1, 0, array(array(
- 'data' => t('Effects') . ' <span class="description expand" role="button">(' . t('expand all') . ')</span>',
- 'class' => array('effects expand-all')
- )));
- // Add a column with a summary of all effects to each row.
- foreach ($variables['rows'] as $i => &$row) {
- $style = $image_styles[$i];
- $effects_list = array();
- foreach ($style['effects'] as $key => $effect) {
- $definition = image_effect_definition_load($effect['name']);
- $effect = array_merge($definition, $effect);
- $style['effects'][$key] = $effect;
- $effect_details = isset($effect['summary theme']) ? theme($effect['summary theme'], array('data' => $effect['data'])) : '';
- $effects_list[] = '<span class="details">' . $effect['label'] . ' ' . $effect_details . '</span>';
- }
- // Add the effects summary column to the row.
- $effects_summary = array(
- 'data' => '<div class="inner expand" role="button">' . implode('<span class="separator">, </span>', $effects_list) . '</div>',
- 'class' => 'description'
- );
- array_splice($row, 1, 0, array($effects_summary));
- }
- // Find the column with the edit link in it.
- $i = 0;
- $first_row = reset($variables['rows']);
- foreach ($first_row as $i => &$cell) {
- $cell_data = is_array($cell) ? $cell['data'] : $cell;
- if (strpos($cell_data, '>' . t('edit') . '<') !== FALSE) {
- break;
- }
- }
- // Increase the colspan for the column with the edit link to include the
- // duplicate and export links as well. This *should* be 2, but Drupal core
- // specifies 1 more than should be there.
- $variables['header'][$i]['colspan'] += 1;
- // Add the 2 links to each row by duplicating the edit link and then
- // changing the text and the link.
- $edit_column = $i;
- foreach ($variables['rows'] as &$row) {
- $i = $edit_column;
- // Duplicate the edit link twice.
- array_splice($row, $i + 1, 0, array($row[$i], $row[$i]));
- // Replace edit with duplicate in text and href
- $i++;
- $row[$i] = str_replace('>' . t('edit') . '<', '>' . t('duplicate') . '<', $row[$i]);
- $row[$i] = preg_replace('#/admin/config/media/image-styles/edit/#', '/admin/config/media/image-styles/duplicate/', $row[$i]);
- // Replace edit with export in text and href
- $i++;
- $row[$i] = str_replace('>' . t('edit') . '<', '>' . t('export') . '<', $row[$i]);
- $row[$i] = preg_replace('#/admin/config/media/image-styles/edit/#', '/admin/config/media/image-styles/export/', $row[$i]);
- }
- // Don't preprocess subsequent calls to theme_table().
- $image_styles = NULL;
- }
- }
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