'value', '#value' => $preset['presetid']);
return confirm_form(
$form,
t('Are you sure you want to delete the preset %preset?',
array('%preset' => $preset['presetname'])
),
'admin/build/imagecache',
t('This action cannot be undone.'),
t('Delete'), t('Cancel')
);
}
function imagecache_ui_preset_delete_form_submit($form, &$form_state) {
$preset = imagecache_preset($form_state['values']['presetid']);
imagecache_preset_delete($preset);
drupal_set_message(t('Preset %name (ID: @id) was deleted.', array('%name' => $preset['presetname'], '@id' => $preset['presetid'])));
$form_state['redirect'] = 'admin/build/imagecache';
}
function imagecache_ui_preset_flush_form(&$form_state, $preset = array()) {
if (empty($preset)) {
drupal_set_message(t('The specified preset was not found'), 'error');
$form_state['redirect'] = 'admin/build/imagecache';
}
$form = array();
$form['presetid'] = array('#type' => 'value', '#value' => $preset['presetid']);
return confirm_form(
$form,
t('Are you sure you want to flush the preset %preset?',
array('%preset' => $preset['presetname'])
),
'admin/build/imagecache',
t('This action cannot be undone.'),
t('Flush'), t('Cancel')
);
}
function imagecache_ui_preset_flush_form_submit($form, &$form_state) {
$preset = imagecache_preset($form_state['values']['presetid']);
imagecache_preset_flush($preset);
drupal_set_message(t('Preset %name (ID: @id) was flushed.', array('%name' => $preset['presetname'], '@id' => $preset['presetid'])));
$form_state['redirect'] = 'admin/build/imagecache';
}
/**
* Imagecache preset export form.
*/
function imagecache_ui_preset_export_form(&$form_state, $preset = array()) {
if (empty($preset)) {
drupal_set_message(t('The specified preset was not found'), 'error');
$form_state['redirect'] = 'admin/build/imagecache';
}
if (isset($preset['presetid'])) {
unset($preset['presetid']);
}
if (isset($preset['storage'])) {
unset($preset['storage']);
}
foreach ($preset['actions'] as $id => $action) {
unset($preset['actions'][$id]['actionid']);
unset($preset['actions'][$id]['presetid']);
}
$exported = '$presets = array();';
$exported .= "\n";
$exported .= '$presets[\''. $preset['presetname'] .'\'] = ';
$exported .= var_export($preset, TRUE) .';';
$rows = substr_count($exported, "\n") + 1;
$form = array();
$form['export'] = array(
'#type' => 'textarea',
'#default_value' => $exported,
'#rows' => $rows,
'#resizable' => FALSE,
);
return $form;
}
function imagecache_ui_preset_form($form_state, $preset = array()) {
$form = array();
$form['presetid'] = array(
'#type' => 'value',
'#value' => isset($preset['presetid']) ? $preset['presetid'] : '',
);
// Browsers don't submit disabled form values so we've got to put two copies
// of the name on the form: one for the submit handler and one for the user.
if (isset($preset['storage']) && $preset['storage'] === IMAGECACHE_STORAGE_DEFAULT) {
$form['presetname'] = array(
'#type' => 'value',
'#value' => $preset['presetname'],
);
$form['presetname_display'] = array(
'#type' => 'textfield',
'#size' => '64',
'#title' => t('Preset Namespace'),
'#default_value' => $preset['presetname'],
'#disabled' => TRUE,
);
}
else {
$form['presetname'] = array(
'#type' => 'textfield',
'#size' => '64',
'#title' => t('Preset Namespace'),
'#default_value' => isset($preset['presetname']) ? $preset['presetname'] : '',
'#description' => t('The namespace is used in URL\'s for images to tell imagecache how to process an image. Please only use alphanumeric characters, underscores (_), and hyphens (-) for preset names.'),
'#validate' => array('imagecache_element_presetname_validate' => array()),
);
}
$form['submit'] = array(
'#type' => 'submit',
'#value' => isset($preset['storage']) && $preset['storage'] === IMAGECACHE_STORAGE_DEFAULT ? t('Override Defaults') : t('Save Preset'),
'#weight' => 9,
);
// For new presets don't show the preview or all actions to be added.
if (empty($preset['presetid'])) {
return $form;
}
$form['actions'] = array(
'#type' => 'fieldset',
'#title' => t('Actions'),
'#tree' => TRUE,
'#theme' => 'imagecache_ui_preset_actions',
);
foreach ($preset['actions'] as $i => $action) {
// skip unknown actions...
if (!$definition = imagecache_action_definition($action['action'])) {
continue;
}
$action_form['name'] = array(
'#value' => t($definition['name']),
);
$action_form['action'] = array(
'#type' => 'value',
'#value' => $action['action'],
);
$action_form['actionid'] = array(
'#type' => 'value',
'#value' => $action['actionid'],
);
$action_form['presetid'] = array(
'#type' => 'value',
'#value' => $action['presetid'],
);
$action_form['settings'] = array(
'#theme' => $action['action'],
'#value' => $action['data'],
);
$action_form['data'] = array(
'#type' => 'value',
'#value' => $action['data'],
);
$action_form['weight'] = array(
'#type' => 'weight',
'#default_value' => $action['weight'],
'#access' => $preset['storage'] !== IMAGECACHE_STORAGE_DEFAULT,
);
$action_form['configure'] = array(
'#value' => l(t('Configure'), 'admin/build/imagecache/'. $action['presetid'] .'/'. $action['actionid'] ),
'#access' => $preset['storage'] !== IMAGECACHE_STORAGE_DEFAULT,
);
$action_form['remove'] = array(
'#value' => l(t('Delete'), 'admin/build/imagecache/'. $action['presetid'] .'/'. $action['actionid'] .'/delete'),
'#access' => $preset['storage'] !== IMAGECACHE_STORAGE_DEFAULT,
);
$form['actions'][$i] = $action_form;
}
$form['actions']['new'] = array(
'#tree' => FALSE,
'#type' => 'fieldset',
'#title' => t('New Actions'),
'#collapsible' => TRUE,
'#collapsed' => count($preset['actions']) > 0,
'#access' => $preset['storage'] !== IMAGECACHE_STORAGE_DEFAULT,
);
foreach (imagecache_action_definitions() as $action => $definition) {
$form['actions']['new'][] = array(
'#type' => 'markup',
'#prefix' => '',
'#suffix' => '
',
'#value' => l(t('Add !action', array('!action' => $definition['name'])),
'admin/build/imagecache/'. $preset['presetid'] .'/add/'. $action) .
' - '. $definition['description'],
);
}
// Display a preview image for this action. Put it below the submit button so
// users don't have to do a bunch of scrolling.
$preview_path = file_create_path('imagecache_sample.png');
if (!file_exists($preview_path)) {
// Copy of the image into the files directory so rather than generating it
// from the original so we don't end up creating subdirectories mirroring
// the path to the this module.
$preview_path = drupal_get_path('module', 'imagecache_ui') .'/sample.png';
file_copy($preview_path, 'imagecache_sample.png');
}
imagecache_image_flush($preview_path);
$imagecache_path = imagecache_create_url($preset['presetname'], $preview_path, TRUE);
$form['preview'] = array(
'#type' => 'item',
'#title' => t('Preview'),
'#value' => l($imagecache_path, $imagecache_path) .'
'. l("
", $imagecache_path, array('html' => TRUE)),
'#weight' => 10,
);
return $form;
}
function imagecache_ui_preset_form_validate($form, &$form_state) {
$values = $form_state['values'];
// Check for duplicates
foreach (imagecache_presets() as $preset) {
if ($values['presetname'] == $preset['presetname'] && $values['presetid'] != $preset['presetid']) {
form_set_error('presetname', t('The preset name you have chosen is already in use.'));
break;
}
}
// Check for illegal characters in preset names
if (preg_match('/[^0-9a-zA-Z_\-]/', $values['presetname'])) {
form_set_error('presetname', t('Please only use alphanumeric characters, underscores (_), and hyphens (-) for preset names.'));
}
}
function imagecache_ui_preset_form_submit($form, &$form_state) {
// Save the preset first to retrieve the presetid when overriding
$preset = imagecache_preset_save($form_state['values']);
// Populate the presetid as needed for overrides
if (isset($form_state['values']['actions'])) {
foreach($form_state['values']['actions'] as $action) {
if (empty($action['presetid'])) {
$action['presetid'] = $preset['presetid'];
}
imagecache_action_save($action);
}
}
// Push back to the preset form
$form_state['redirect'] = 'admin/build/imagecache/'. $preset['presetid'];
}
function theme_imagecache_ui_preset_actions($form) {
$header = array(t('Action'), t('Settings'));
// $header = array(, t('Weight'), '','');
$rows = array();
foreach(element_children($form) as $key) {
if (!is_numeric($key)) {
continue;
}
$row = array();
$row[] = drupal_render($form[$key]['name']);
$row[] = drupal_render($form[$key]['settings']);
// Check for form access before rendering these portions of the table / header
if (!empty($form[$key]['weight']['#access'])) {
if (empty($header['weight'])) {
$header['weight'] = t('Weight');
}
$form[$key]['weight']['#attributes']['class'] = 'imagecache-action-order-weight';
$row[] = drupal_render($form[$key]['weight']);
}
if (!empty($form[$key]['configure']['#access'])) {
if (empty($header['configure'])) {
$header['configure'] = '';
}
$row[] = drupal_render($form[$key]['configure']);
}
if (!empty($form[$key]['remove']['#access'])) {
if (empty($header['remove'])) {
$header['remove'] = '';
}
$row[] = drupal_render($form[$key]['remove']);
}
$rows[] = array(
'data' => $row,
'class' => 'draggable',
);
}
$output = '';
if ($rows) {
drupal_add_tabledrag('imagecache-preset-actions', 'order', 'sibling', 'imagecache-action-order-weight');
$output = theme('table', $header, $rows, array('id' => 'imagecache-preset-actions'));
}
$output .= drupal_render($form);
return $output;
}
/**
* Page with form for adding a new action to add to a preset.
*/
function imagecache_ui_action_add_page($preset, $actionname) {
// Make sure the name is valid.
if (!$definition = imagecache_action_definition($actionname)) {
drupal_set_message(t('Unknown action.'), 'error');
drupal_goto('admin/build/imagecache/'. $preset['presetid']);
}
$action = array(
'presetid' => $preset['presetid'],
'action' => $actionname,
'data' => array(),
);
return drupal_get_form('imagecache_ui_action_form', $preset, $action);
}
function imagecache_ui_action_form($form_state, $preset, $action) {
// Do some error checking.
if (empty($preset['presetid'])) {
drupal_set_message(t('Unknown preset.'), 'error');
drupal_goto('admin/build/imagecache');
}
if (empty($action['action']) || !$definition = imagecache_action_definition($action['action'])) {
drupal_set_message(t('Unknown action.'), 'error');
drupal_goto('admin/build/imagecache/'. $preset['presetid']);
}
if ($action['presetid'] != $preset['presetid']) {
drupal_set_message(t('This %action action is not associated %preset preset.', array('%action' => $action['action'], '%preset' => $preset['presetname'])), 'error');
drupal_goto('admin/build/imagecache/'. $preset['presetid']);
}
$form['#tree'] = TRUE;
$form['presetid'] = array(
'#type' => 'value',
'#value' => $action['presetid'],
);
$form['actionid'] = array(
'#type' => 'value',
'#value' => isset($action['actionid']) ? $action['actionid']: '',
);
$form['action'] = array(
'#type' => 'value',
'#value' => $action['action'],
);
if (!empty($definition['file'])) {
require_once($definition['file']);
}
if (function_exists($action['action'] .'_form')) {
$form['data'] = call_user_func($action['action'] .'_form', $action['data']);
}
$form['submit'] = array(
'#type' => 'submit',
'#value' => empty($action['actionid']) ? t('Create Action') : t('Update Action'),
);
return $form;
}
function imagecache_ui_action_form_submit($form, &$form_state) {
imagecache_action_save($form_state['values']);
if (empty($form_state['values']['presetid'])) {
drupal_set_message(t('The action was succesfully created.'));
}
else {
drupal_set_message(t('The action was succesfully updated.'));
}
$form_state['redirect'] = 'admin/build/imagecache/'. $form_state['values']['presetid'];
}
function imagecache_ui_action_delete_form($form_state, $preset = array(), $action = array()) {
if (empty($action)) {
drupal_set_message(t('Unknown Action.'), 'error');
drupal_goto('admin/build/imagecache');
}
if (empty($preset)) {
drupal_set_message(t('Unknown Preset.'), 'error');
drupal_goto('admin/build/imagecache');
}
$form = array();
$form['actionid'] = array('#type' => 'value', '#value' => $action['actionid']);
return confirm_form(
$form,
t('Are you sure you want to delete the !action action from preset !preset?',
array('!preset' => $preset['presetname'], '!action' => $action['name'])
),
'admin/build/imagecache',
t('This action cannot be undone.'),
t('Delete'), t('Cancel')
);
}
function imagecache_ui_action_delete_form_submit($form, &$form_state) {
$action = imagecache_action($form_state['values']['actionid']);
imagecache_action_delete($action);
drupal_set_message(t('The action has been deleted.'));
$form_state['redirect'] = 'admin/build/imagecache/'. $action['presetid'];
}