franck@4: <?php
franck@4: // $Id$
franck@4: /**
franck@4:  * @file
franck@4:  *   Provides admin form for DailyMotion's Scald Provider.
franck@4:  */
franck@4: 
franck@4: /**
franck@4:  * Defines the import settings form.
franck@4:  */
franck@4: function scald_dailymotion_imports_form() {
franck@4:   $form = array();
franck@4:   $imports = variable_get('scald_dailymotion_imports', array());
franck@4:   $types = array('user' => t('User'), 'tag' => t('Tag'));
franck@4:   if (count($imports)) {
franck@4:     $form['imports'] = array(
franck@4:        '#type' => 'fieldset',
franck@4:        '#title' => t('Current imports'),
franck@4:        '#tree' => TRUE,
franck@4:        '#theme' => 'scald_dailymotion_imports_table'
franck@4:      );
franck@4:     foreach ($imports as $key => $import) {
franck@4:       $form['imports'][$key] = array(
franck@4:         'type' => array(
franck@4:           '#type' => 'select',
franck@4:           '#title' => t('Type'),
franck@4:           '#options' => array('delete' => t('<Delete>')) + $types,
franck@4:           '#default_value' => $import['type']
franck@4:         ),
franck@4:         'value' => array(
franck@4:           '#type' => 'textfield',
franck@4:           '#title' => t('Identifier'),
franck@4:           '#default_value' => $import['value']
franck@4:         ),
franck@4:       );
franck@4:     }
franck@4:   }
franck@4:   $form['add'] = array(
franck@4:     '#type' => 'fieldset',
franck@4:     '#title' => t('Add import'),
franck@4:     '#collapsible' => TRUE,
franck@4:     '#collapsed' => count($imports)
franck@4:   );
franck@4:   $form['add']['type'] = array(
franck@4:     '#type' => 'select',
franck@4:     '#title' => t('Type'),
franck@4:     '#options' => $types,
franck@4:   );
franck@4:   $form['add']['value'] = array(
franck@4:     '#type' => 'textfield',
franck@4:     '#title' => t('Identifier'),
franck@4:     '#description' => t('This field value meaning depends on the Type
franck@4:     field defined above. For a <em>User</em> import, put the username
franck@4:     whose videos you\'d loke to import here, for a tag import, use the
franck@4:     tag name.')
franck@4:   );
franck@4:   $form['add']['submit'] = array(
franck@4:     '#type' => 'submit',
franck@4:     '#value' => t('Add this import'),
franck@4:     '#submit' => array('scald_dailymotion_imports_form_add')
franck@4:   );
franck@4: 
franck@4:   $form['submit'] = array(
franck@4:     '#type' => 'submit',
franck@4:     '#value' => t('Save configuration')
franck@4:   );
franck@4:   return $form;
franck@4: }
franck@4: 
franck@4: /**
franck@4:  * Handles the submission of the form that adds a new import.
franck@4:  */
franck@4: function scald_dailymotion_imports_form_add($form, &$form_state) {
franck@4:   $imports = variable_get('scald_dailymotion_imports', array());
franck@4:   $values = $form_state['values'];
franck@4:   $key = $values['type'] . '-' . $values['value'];
franck@4:   $imports[$key] = array('type' => $values['type'], 'value' => $values['value']);
franck@4:   variable_set('scald_dailymotion_imports', $imports);
franck@4:   drupal_set_message(t('Import added'));
franck@4: }
franck@4: 
franck@4: /**
franck@4:  * Handles the submission of the whole form.
franck@4:  */
franck@4: function scald_dailymotion_imports_form_submit($form, &$form_state) {
franck@4:   drupal_set_message(t('The configuration options have been saved.'));
franck@4:   $imports = array();
franck@4:   foreach ($form_state['values']['imports'] as $key => $import) {
franck@4:     if ($import['type'] != 'delete') {
franck@4:       $imports[$key] = $import;
franck@4:     }
franck@4:   }
franck@4:   variable_set('scald_dailymotion_imports', $imports);
franck@4: }
franck@4: 
franck@4: /**
franck@4:  * Themes the current imports form.
franck@4:  */
franck@4: function theme_scald_dailymotion_imports_table($form) {
franck@4:   $headers = array(t('Type'), t('Identifier'));
franck@4:   $rows = array();
franck@4:   foreach (element_children($form) as $key) {
franck@4:     // Unset per widget titles, they're already in the column title
franck@4:     $form[$key]['type']['#title'] = $form[$key]['value']['#title'] = '';
franck@4:     // Render our row
franck@4:     $row = array();
franck@4:     $row[] = drupal_render($form[$key]['type']);
franck@4:     $row[] = drupal_render($form[$key]['value']);
franck@4:     // And add it to the list of table rows.
franck@4:     $rows[] = $row;
franck@4:   }
franck@4:   return theme('table', $headers, $rows);
franck@4: }