eads@0: <?php
eads@0: // $Id;
eads@0: /**
eads@0:  * @file
eads@0:  * Defines a special textarea, with drag and drop media driven by Scald and 
eads@0:  * dnd.module when rich text editing is enabled on the textarea via the 
eads@0:  * WYSIWYG API. 
eads@0:  */
eads@0: 
eads@0: /**
eads@0:  * Implementation of hook_theme().
eads@0:  */
eads@0: function mee_theme() {
eads@0:   $theme = array(
eads@0:     'mee_textarea' => array(
eads@0:       'arguments' => array('element' => NULL),
eads@0:     ),
franck@11:     'mee_ressource_manager' => array(
franck@11:       'arguments' => array('element' => NULL),
franck@11:     ),
eads@0:     'mee_formatter_default' => array(
eads@0:       'arguments' => array('element' => NULL),
eads@0:     ),
franck@16:     'mee_formatter_plain' => array(
franck@16:       'arguments' => array('element' => NULL),
franck@16:     ),
franck@16:     'mee_formatter_short' => array(
franck@16:       'arguments' => array('element' => NULL),
franck@16:     ),
eads@0:   );
tom@2: 
tom@2:   $scald_config = variable_get('scald_config', 0);
franck@14:   if(!empty($scald_config->contexts)) {
franck@14:     foreach ($scald_config->contexts as $context => $details) {
franck@14:       $theme['mee_formatter_'. $context] = array(
franck@14:         'arguments' => array('element' => NULL),
franck@14:         'function' => 'theme_mee_context_formatter',
franck@14:       );
franck@14:     }
tom@2:   }
eads@0:   return $theme;
eads@0: }
eads@0: 
eads@0: /**
eads@0:  * Implementation of hook_field_info().
eads@0:  */
eads@0: function mee_field_info() {
eads@0:   return array(
eads@0:     'multimedia_editorial_element' => array(
eads@0:       'label' => t('Multimedia Editorial Element (MEE)'),
eads@0:       'description' => t('MEE combines Scald, WYSIWYG, and DnD to create a multimedia enabled text field.'),
eads@0:     ),
eads@0:   );
eads@0: }
eads@0: 
eads@0: /**
eads@0:  * Implementation of hook_field_settings().
eads@0:  */
eads@0: function mee_field_settings($op, $field) {
eads@0:   switch ($op) {
eads@0:     case 'form':
eads@0:       $form = array();
eads@0:       $options = array(0 => t('Plain text'), 1 => t('Filtered text (user selects input format)'));
tom@5: 
tom@5:       $scald_config = variable_get('scald_config', 0);
tom@5:       $context_options = array();
tom@5:       $contexts_result = db_query("SELECT context, title FROM {scald_contexts} WHERE context IN ('" . implode("', '", array_keys($scald_config->contexts)) . "') ORDER BY title");
tom@5:       while ($context_raw = db_fetch_array($contexts_result)) {
tom@5:         $context_options[$context_raw['context']] = $context_raw['title'];
tom@5:       }
tom@5: 
eads@0:       $form['mee_processing'] = array(
eads@0:         '#type' => 'radios',
eads@0:         '#title' => t('Text processing'),
eads@0:         '#default_value' => is_numeric($field['mee_processing']) ? $field['mee_processing'] : 1,
eads@0:         '#options' => $options,
eads@0:         '#description' => t('Filtered text, with a WYSIWYG editor defined on one or more input formats, is strongly recommended.'),
eads@0:       );
eads@0:       // @TODO Ask Drupal about available libraries
eads@0:       $form['mee_dnd_callback_url'] = array(
eads@0:         '#type' => 'textfield',
eads@0:         '#title' => t('Library callback URL'),
eads@0:         '#default_value' => url($field['mee_dnd_callback_url']) ? $field['mee_dnd_callback_url'] : '',
eads@0:         '#description' => t('The absolute URL or relative path of a callback URL that provides proper JSON to the drag and drop library.'),
eads@0:       );
tom@5:       $form['mee_scald_editor_context'] = array(
tom@5:         '#type'          => 'select',
tom@5:         '#title'         => t('Scald Editor Context'),
tom@5:         '#description'   => t('Choose a Scald Context to use for displaying Scald Atoms included in the textarea during editing.'),
tom@5:         '#default_value' => $field['mee_scald_editor_context'],
tom@5:         '#options'       => $context_options,
tom@5:       );
eads@0:       return $form;
eads@0: 
eads@0:     case 'save':
tom@4:       return array('mee_processing', 'mee_dnd_callback_url', 'mee_scald_editor_context');
eads@0: 
eads@0:     case 'database columns':
eads@0:       $columns['value'] = array('type' => 'text', 'size' => 'big', 'not null' => FALSE, 'sortable' => TRUE);
franck@13:       $columns['short'] = array('type' => 'text', 'size' => 'big', 'not null' => FALSE, 'sortable' => TRUE);
eads@0:       $columns['dnd_callback_url'] = array('type' => 'text', 'size' => 'small', 'not null' => FALSE);
eads@0:       if (!empty($field['mee_processing'])) {
eads@0:         $columns['format'] = array('type' => 'int', 'unsigned' => TRUE, 'not null' => FALSE);
eads@0:       }
tom@5:       $columns['mee_scald_editor_context'] = array('type' => 'text', 'size' => 'small', 'not null' => FALSE);
eads@0:       return $columns;
eads@0: 
eads@0:     case 'views data':
eads@0:       return content_views_field_views_data($field);
eads@0:   }
eads@0: }
eads@0: 
eads@0: /**
eads@0:  * Implementation of hook_field().
eads@0:  */
eads@0: function mee_field($op, &$node, $field, &$items, $teaser, $page) {
eads@0:   switch ($op) {
tom@2:     case 'presave':
tom@5:       foreach ($items as $delta => &$item) {
franck@14:         // Put everything in the ['mee'] namespace back into the array.
franck@14:         // This let CCK store the value and short fields natively.
franck@14:         if (is_array($item['mee'])) {
franck@14:           foreach ($item['mee'] as $k => $v) {
franck@14:             $items[$delta][$k] = $v;
franck@14:           }
franck@14:         }
franck@14:         if (!empty($item['value']) && variable_get('mee_store_sas', FALSE)) {
franck@14:           $item['value'] = scald_rendered_to_sas($item['value']);
tom@5:         }
tom@5:       }
tom@2:       break; // end 'submit'
tom@2: 
tom@2:     case 'insert':
tom@2:       foreach ($items as $delta => $item) {
franck@13:         // Process the value and generate an atom
franck@14:         $sas = scald_rendered_to_sas($item['value']);
franck@14:         $scald_included = scald_included($sas);
franck@14:         $sids = array_unique($scald_included);
tom@3: 
defr@24:         if (variable_get('mee_register_composites', FALSE)) {
defr@24:           $temp_atom                = new stdClass;
defr@24:           $temp_atom->type          = 'composite';
defr@24:           $temp_atom->provider      = 'mee';
defr@24:           $temp_atom->base_id       = $node->nid . ':' . $delta;
defr@24:           $temp_atom->publisher     = $node->uid;
defr@24:           $temp_atom->title         = $node->title . ' - ' . $field['widget']['label'] . ' (#' . $delta . ')';
defr@24:           $temp_atom->authors       = array(scald_uid_to_aid($node->uid));
defr@24:           $temp_atom->relationships = empty($scald_included) ? array() : array('includes' => $scald_included);
defr@24:           
defr@24:           scald_register_atom($temp_atom);
defr@24:         }
franck@14:         
franck@13:         // Ressource manager associations
franck@14:         if (empty($item['ressource_manager'])) {
franck@14:           _mee_load_ressources($node, $field, $item);
franck@14:         }
franck@14:         $separator = $item['ressource_manager'][0]['weight'];
franck@14:         foreach ($sids as $sid) {
franck@14:           $ressource = $item['ressource_manager'][$sid];
franck@14:           $weight = $ressource['weight'] - $separator;
franck@14:           $required = $ressource['required'];
franck@14:           $query = "INSERT into {mee_ressources} (content_nid, atom_sid, field, weight, required) VALUES (%d, %d, '%s', %d, %d)";
franck@14:           db_query($query, $node->nid, $sid, $field['field_name'], $weight, $required);
franck@13:         }
tom@2:       }
tom@2:       break; // end 'insert'
tom@2: 
tom@2:     case 'update':
tom@2:       foreach ($items as $delta => $item) {
franck@13:         // Process the value
franck@14:         $sas = scald_rendered_to_sas($item['value']);
franck@14:         $scald_included = scald_included($sas);
franck@14:         $sids = array_unique($scald_included);
franck@14: 
franck@14:         // Update ressources weight
franck@14:         // In fact, we'll delete all the associations and recreate afterwards
franck@14:         // the needed one, to be sure that new ressources are correctly
franck@14:         // registered, and that no longer used one are removed.
franck@14:         if (!is_array($item['ressource_manager'])) {
franck@14:           _mee_load_ressources($node, $field, $item);
franck@14:         }
franck@14:         db_query("DELETE FROM {mee_ressources} WHERE content_nid=%d AND field='%s'", $node->nid, $field['field_name']);
franck@14:         // We'll normalize the weight, putting our separator at 0.
franck@14:         $separator = $item['ressource_manager'][0]['weight'];
franck@14:         foreach ($sids as $sid) {
franck@14:           $ressource = $item['ressource_manager'][$sid];
franck@14:           $required = $ressource['required'];
franck@14:           $weight = $ressource['weight'] - $separator;
franck@14:           // insert in the table
franck@14:           $query = "INSERT into {mee_ressources} (content_nid, atom_sid, field, weight, required) VALUES (%d, %d, '%s', %d, %d)";
franck@14:           db_query($query, $node->nid, $sid, $field['field_name'], $weight, $required);
franck@14:         }
tom@2: 
tom@3:         // @@@TODO: Handle failure of fetch
tom@3:         $atom = scald_fetch(scald_search(array('base_id' => $node->nid . ':' . $delta), FALSE, TRUE));
tom@3:         $atom->publisher  = $node->uid;
franck@6:         $atom->title      = $node->title;
tom@5:         $atom->authors    = array(scald_uid_to_aid($node->uid));  // @@@TODO: This will completely override any authors listed & replace only with the Publisher.
franck@6:         $atom->relationships = empty($scald_included) ? array() : array('includes' => $scald_included);
tom@3: 
tom@3:         scald_update_atom($atom);
tom@2:       }
tom@2:       break; // end 'update'
tom@2: 
tom@2:     case 'delete':
tom@3:       foreach ($items as $delta => $item) {
tom@3:         scald_unregister_atom(scald_search(array('base_id' => $node->nid . ':' . $delta), FALSE, TRUE));
tom@3:       }
franck@14:       
franck@14:       // Delete all ressources associations for this field
franck@14:       $query = "DELETE FROM {mee_ressources} WHERE content_nid = %d AND field = '%s'";
franck@14:       db_query($query, $node->nid, $field['field_name']);
tom@2:       break; // end 'delete'
tom@2: 
eads@0:     case 'sanitize':
eads@0:       foreach ($items as $delta => $item) {
eads@0:         if (!empty($field['mee_processing'])) {
eads@0:           $check = is_null($node) || (isset($node->build_mode) && $node->build_mode == NODE_BUILD_PREVIEW);
franck@14:           $text = isset($item['value']) ? check_markup($item['value'], $item['format'], $check) : '';
eads@0:         }
eads@0:         else {
franck@14:           $text = check_plain($item['value']);
eads@0:         }
eads@0:         $items[$delta]['safe'] = $text;
eads@0:       }
tom@2:       break; // end 'sanitize'
eads@0:   }
eads@0: }
eads@0: 
eads@0: /**
eads@0:  * Implementation of hook_content_is_empty().
eads@0:  */
eads@0: function mee_content_is_empty($item, $field) {
franck@14:   if (empty($item['value']) && (string)$item['value'] !== '0') {
eads@0:     return TRUE;
eads@0:   }
eads@0:   return FALSE;
eads@0: }
eads@0: 
eads@0: /**
eads@0:  * Implementation of hook_field_formatter_info().
eads@0:  */
eads@0: function mee_field_formatter_info() {
eads@0:   $formatters = array(
eads@0:     'default' => array(
eads@0:       'label' => t('Filtered text'),
eads@0:       'field types' => array('multimedia_editorial_element'),
eads@0:       'multiple values' => CONTENT_HANDLE_CORE,
eads@0:     ),
eads@0:     'plain' => array(
eads@0:       'label' => t('Plain text'),
eads@0:       'field types' => array('multimedia_editorial_element'),
eads@0:       'multiple values' => CONTENT_HANDLE_CORE,
eads@0:     ),
franck@16:     'short' => array(
franck@16:       'label' => t('Short content'),
franck@16:       'field types' => array('multimedia_editorial_element'),
franck@16:       'multiple values' => CONTENT_HANDLE_CORE
franck@16:     )
eads@0:   );
eads@0:   //@TODO generate context processor based field formatters
eads@0:   //foreach (scald_contexts() as $context) {
eads@0:   //  $formatters[$context] = array(
eads@0:   //    'label' => t('Scald context processor: @context', array('@context' => $context),
eads@0:   //    'field types' => 'mee',
eads@0:   //  );
eads@0:   //}
eads@0:   return $formatters; 
eads@0: }
eads@0: 
eads@0: function theme_mee_formatter_default($element) {
franck@14:   // What's stored is exactly what the user entered, and not the SAS 
franck@14:   // representation. In general, that's that we want to output, *but*
franck@14:   // we should also check that the atom is still available... And replace
franck@14:   // it if it isn't.
franck@14:   if (!variable_get('mee_store_sas', FALSE)) {
franck@14:     $sas = scald_rendered_to_sas($element['#item']['value']);
franck@14:     $included = scald_included($sas);
franck@14:     $altered = FALSE;
franck@14:     foreach($included as $sid) {
franck@14:       $atom = scald_fetch($sid);
franck@14:       if (!scald_action_permitted($atom, 'view')) {
franck@14:         $altered = TRUE;
franck@14:         $replace = scald_scald_render($atom, 'no-access');
franck@14:         $element['#item']['value'] = preg_replace(
franck@14:           "/<!--(\s*)scald=$sid(.*)END scald=$sid(\s*)-->/sU",
franck@14:           scald_scald_render($atom, 'no-access'),
franck@14:           $element['#item']['value']
franck@14:         );
franck@14:       }
franck@14:     }
franck@14:     if ($altered) {
franck@14:       $element['#item']['safe'] = check_markup($element['#item']['value']);
franck@14:     }
franck@14:   }
tom@4:   return scald_sas_to_rendered($element['#item']['safe']);
eads@0: }
eads@0: 
eads@0: /**
eads@0:  * Theme function for 'plain' text field formatter.
eads@0:  */
eads@0: function theme_mee_formatter_plain($element) {
tom@4:   return strip_tags(scald_sas_to_rendered($element['#item']['safe'], 'title', TRUE));
eads@0: }
eads@0: 
franck@16: /**
franck@16:  * Theme function for 'short' text field formatter.
franck@16:  */
franck@16: function theme_mee_formatter_short($element) {
defr@23:   $value = $element['#item']['short'];
defr@23:   return empty($value) ? $value : check_markup($value);
franck@16: }
franck@16: 
tom@4: //function theme_mee_context_formatter($element) {
tom@4: //  return 'foo';
tom@4: //}
eads@0: 
eads@0: /**
eads@0:  * Implementation of hook_widget_info().
eads@0:  */
eads@0: function mee_widget_info() {
eads@0:   return array(
eads@0:     'mee_textarea' => array(
eads@0:       'label' => t('MEE Textarea'),
eads@0:       'field types' => array('multimedia_editorial_element'),
eads@0:       'multiple values' => CONTENT_HANDLE_CORE,
eads@0:     ),
eads@0:   );
eads@0: }
eads@0: 
eads@0: /**
eads@0:  * Implementation of FAPI hook_elements().
eads@0:  *
eads@0:  * Any FAPI callbacks needed for individual widgets can be declared here,
eads@0:  * and the element will be passed to those callbacks for processing.
eads@0:  *
eads@0:  * Drupal will automatically theme the element using a theme with
eads@0:  * the same name as the hook_elements key.
eads@0:  */
eads@0: function mee_elements() {
eads@0:   return array(
eads@0:     'mee_textarea' => array(
eads@0:       '#input' => TRUE,
eads@0:       '#columns' => array('value', 'format'), '#delta' => 0,
eads@0:       '#process' => array('mee_textarea_process', 'dnd_process_textarea'),
eads@0:       '#filter_value' => FILTER_FORMAT_DEFAULT,
eads@0:     ),
eads@0:   );
eads@0: }
eads@0: 
eads@0: /**
eads@0:  * Implementation of hook_widget_settings().
eads@0:  */
eads@0: function mee_widget_settings($op, $widget) {
eads@0:   switch ($op) {
eads@0:     case 'form':
eads@0:       $form = array();
eads@0:       $rows = (isset($widget['rows']) && is_numeric($widget['rows'])) ? $widget['rows'] : 5;
eads@0:       $size = (isset($widget['size']) && is_numeric($widget['size'])) ? $widget['size'] : 60;
eads@0:       $form['rows'] = array(
eads@0:         '#type' => 'textfield',
eads@0:         '#title' => t('Rows'),
eads@0:         '#default_value' => $rows,
eads@0:         '#element_validate' => array('_mee_widget_settings_row_validate'),
eads@0:         '#required' => TRUE,
eads@0:       );
eads@0:       $form['size'] = array('#type' => 'hidden', '#value' => $size);
eads@0:       return $form;
eads@0: 
eads@0:     case 'save':
eads@0:       return array('rows', 'size');
eads@0:   }
eads@0: }
eads@0: 
eads@0: function _mee_widget_settings_row_validate($element, &$form_state) {
eads@0:   $value = $form_state['values']['rows'];
eads@0:   if (!is_numeric($value) || intval($value) != $value || $value <= 0) {
eads@0:     form_error($element, t('"Rows" must be a positive integer.'));
eads@0:   }
eads@0: }
eads@0: 
eads@0: function _mee_widget_settings_size_validate($element, &$form_state) {
eads@0:   $value = $form_state['values']['size'];
eads@0:   if (!is_numeric($value) || intval($value) != $value || $value <= 0) {
eads@0:     form_error($element, t('"Size" must be a positive integer.'));
eads@0:   }
eads@0: }
eads@0: 
eads@0: /**
eads@0:  * Implementation of hook_widget().
eads@0:  *
eads@0:  * Attach a single form element to the form. It will be built out and
eads@0:  * validated in the callback(s) listed in hook_elements. We build it
eads@0:  * out in the callbacks rather than here in hook_widget so it can be
eads@0:  * plugged into any module that can provide it with valid
eads@0:  * $field information.
eads@0:  *
eads@0:  * Content module will set the weight, field name and delta values
eads@0:  * for each form element. This is a change from earlier CCK versions
eads@0:  * where the widget managed its own multiple values.
eads@0:  *
eads@0:  * If there are multiple values for this field, the content module will
eads@0:  * call this function as many times as needed.
eads@0:  *
eads@0:  * @param $form
eads@0:  *   the entire form array, $form['#node'] holds node information
eads@0:  * @param $form_state
eads@0:  *   the form_state, $form_state['values'][$field['field_name']]
eads@0:  *   holds the field's form values.
eads@0:  * @param $field
eads@0:  *   the field array
eads@0:  * @param $items
eads@0:  *   array of default values for this field
eads@0:  * @param $delta
eads@0:  *   the order of this item in the array of subelements (0, 1, 2, etc)
eads@0:  *
eads@0:  * @return
eads@0:  *   the form item for a single element for this field
eads@0:  */
eads@0: function mee_widget(&$form, &$form_state, $field, $items, $delta = 0) {
tom@5:   if (isset($items[$delta]['value'])) {
tom@5:     $items[$delta]['value'] =  scald_sas_to_rendered($items[$delta]['value'], $field['mee_scald_editor_context'], TRUE);
tom@5:   }
eads@0:   $element = array(
eads@0:     '#type' => $field['widget']['type'],
tom@5:     '#default_value' => isset($items[$delta]) ? $items[$delta] : '',
eads@0:   );
tom@5: 
eads@0:   return $element;
eads@0: }
eads@0: 
eads@0: /**
eads@0:  * Process an individual element.
eads@0:  *
eads@0:  * Build the form element. When creating a form using FAPI #process,
eads@0:  * note that $element['#value'] is already set.
eads@0:  *
eads@0:  * The $fields array is in $form['#field_info'][$element['#field_name']].
eads@0:  */
eads@0: function mee_textarea_process($element, $edit, $form_state, $form) {
eads@0:   drupal_add_css(drupal_get_path('module', 'mee') .'/css/mee.css');
franck@8:   drupal_add_js(drupal_get_path('module', 'mee')  .'/mee.js');
franck@11:   $element['mee'] = array(
franck@11:     '#type' => 'markup',
franck@11:     '#prefix' => '<div class="mee-wrap-editor-library">',
franck@11:     '#suffix' => '</div>',
franck@11:   );
franck@11: 
eads@0:   $field = $form['#field_info'][$element['#field_name']];
eads@0:   $field_key   = $element['#columns'][0];
franck@11:   $element['mee']['ressource_manager'] = array(
franck@14:     '#type'   => 'markup',
franck@11:     '#weight' => 0.5,
franck@14:     '#theme'   => 'mee_ressource_manager'
franck@11:   );
franck@14: 
franck@14: 
franck@14:   if (!isset($element['#value']['mee']['ressource_manager'])) {
franck@14:     $element['#value']['mee']['ressource_manager'] = array();
franck@14:     // Restore/Generate the associated ressources in a proper order
franck@14:     $query = "SELECT * FROM {mee_ressources} WHERE content_nid=%d AND field='%s' ORDER BY weight ASC";
franck@14:     $result = db_query($query, $form['nid']['#value'], $element['#field_name']);
franck@14:     while ($item = db_fetch_object($result)) {  
franck@14:       $element['#value']['mee']['ressource_manager'][$item->atom_sid] = (array)$item;
franck@14:     }
franck@14:     $element['#value']['mee']['ressource_manager'][0] = array('weight' => 0);
franck@14:   }
franck@14:   
franck@14:   foreach($element['#value']['mee']['ressource_manager'] as $sid => $item) {
franck@14:     $atom = scald_fetch($sid);  
franck@14:     $title = $atom->title;
franck@14:       
franck@14:     $element['mee']['ressource_manager'][$sid] = array(
franck@14:       'title' => array(
franck@14:         '#type'  => 'markup',
franck@14:         '#value' => $title,
franck@14:       ),
franck@14:       'required' => array(
franck@14:         '#type' => 'select',
franck@14:         '#options' => array(t('Optional'), t('Required')),
franck@14:         '#default_value' => $item['required']
franck@14:       ),
franck@14:       'weight' => array(
franck@14:         '#type'   => 'weight',
franck@14:         '#default_value'  => $item['weight'],
franck@14:       ),
franck@14:       '#weight' => $item['weight']
franck@14:     );
franck@14:   }
franck@14:   
franck@14:   // And now we add the separator
franck@11:   $element['mee']['ressource_manager'][0] = array(
franck@11:     'title' => array(
franck@11:       '#type'  => 'markup',
franck@14:       '#value' => t('< Primaire / Secondaire >'),
franck@14:     ),
franck@14:     'required' => array(
franck@14:       '#type'  => 'markup',
franck@14:       '#value' => '-'
franck@11:     ),
franck@11:     'weight' => array(
franck@14:       '#type'   => 'weight',
franck@14:       '#prefix' => '<div class="mee-rm-separator">',
franck@14:       '#suffix' => '</div>'
franck@14:     ),
franck@14:     '#weight' => $element['#value']['mee']['ressource_manager'][0]['weight']
franck@11:   );
franck@14:   if ($element['#value'][$field_key]) {
franck@14:     $element['#value']['mee'][$field_key] = $element['#value'][$field_key];
franck@14:   }
franck@11:   $element['mee'][$field_key] = array(
eads@0:     '#type' => 'textarea',
franck@14:     '#default_value' => isset($element['#value']['mee'][$field_key]) ? $element['#value']['mee'][$field_key] : NULL,
eads@0:     '#rows' => !empty($field['widget']['rows']) ? $field['widget']['rows'] : 10,
eads@0:     '#weight' => 0,
eads@0:     // The following values were set by the content module and need
eads@0:     // to be passed down to the nested element.
eads@0:     '#title' => $element['#title'],
eads@0:     '#description' => $element['#description'],
eads@0:     '#required' => $element['#required'],
eads@0:     '#field_name' => $element['#field_name'],
eads@0:     '#type_name' => $element['#type_name'],
eads@0:     '#delta' => $element['#delta'],
eads@0:     '#columns' => $element['#columns'],
eads@0:     '#dnd-enabled' => TRUE,
eads@0:     '#dnd-settings' => array(
eads@0:       'drop_selector' => '#'. $element['#id'] .' .drop',
eads@0:       'url' => $field['mee_dnd_callback_url'],
eads@0:     ),
eads@0:   );
eads@0: 
eads@0:   if (!empty($field['mee_processing'])) {
eads@0:     $filter_key  = (count($element['#columns']) == 2) ? $element['#columns'][1] : 'format';
eads@0:     $format = isset($element['#value'][$filter_key]) ? $element['#value'][$filter_key] : FILTER_FORMAT_DEFAULT;
eads@0:     $parents = array_merge($element['#parents'] , array($filter_key));
franck@11:     $element['mee'][$filter_key] = filter_form($format, 1, $parents);
franck@11:     $element['mee'][$filter_key]['#prefix'] = '<div class="mee-filter-form">';
franck@11:     $element['mee'][$filter_key]['#suffix'] = '</div>';
eads@0:   }
eads@0: 
eads@0:   // Used so that hook_field('validate') knows where to flag an error.
eads@0:   $element['_error_element'] = array(
eads@0:     '#type' => 'value',
eads@0:     '#value' => implode('][', array_merge($element['#parents'], array($field_key))),
eads@0:   );
defr@20:   $short = $element['#value']['short'] ? $element['#value']['short'] : $element['#value']['mee']['short'];
franck@11:   $element['mee']['short'] = array(
franck@11:     '#type'  => 'textarea',
defr@18:     '#title' => t('Short content'),
franck@11:     '#rows'  =>  5,
defr@18:     '#weight' => -100,
defr@20:     '#default_value' => $short
franck@11:   );
eads@0: 
eads@0: 
eads@0:   return $element;
eads@0: }
eads@0: 
eads@0: /**
eads@0:  * FAPI theme for an individual text elements.
eads@0:  *
eads@0:  * The textfield or textarea is already rendered by the
eads@0:  * textfield or textarea themes and the html output
eads@0:  * lives in $element['#children']. Override this theme to
eads@0:  * make custom changes to the output.
eads@0:  *
eads@0:  * $element['#field_name'] contains the field name
eads@0:  * $element['#delta]  is the position of this element in the group
eads@0:  */
eads@0: function theme_mee_textarea($element) {
eads@0:   return $element['#children'];
eads@0: }
tom@2: 
franck@11: function theme_mee_ressource_manager(&$form) {
franck@11:   static $count = 0;
franck@11:   $id = 'mee-ressource-manager-'. $count;
franck@11:   drupal_add_tabledrag($id, 'order', 'sibling', 'mee-rm-weight');
franck@11:   $count++;
franck@14:   $header = array('', t('Title'), t('Required'), t('Weight'));
franck@11:   $rows = array();
franck@11:   foreach(element_children($form) as $key) {
franck@11:     $form[$key]['weight']['#attributes']['class'] = 'mee-rm-weight';
franck@11: 
franck@11:     $row = array('');
franck@11:     $row[] = drupal_render($form[$key]['title']);
franck@14:     $row[] = drupal_render($form[$key]['required']);
franck@11:     $row[] = drupal_render($form[$key]['weight']);
franck@11:     $rows[] = array('data' => $row, 'class' => 'draggable');
franck@11:   }
franck@11:   $output = theme('table', $header, $rows, array(
franck@11:     'id'    => $id,
franck@11:     'class' => 'mee-ressource-manager'
franck@12:     ),
franck@12:     t('Ressource Manager')
franck@12:   );
franck@11:   $output .= drupal_render($form);
franck@11:   return $output;
franck@11: }
tom@2: 
franck@14: function _mee_load_ressources($node, $field, &$item) {
franck@14:     $results = db_query("
franck@14:       SELECT atom_sid, weight 
franck@14:       FROM {mee_ressources} 
franck@14:       WHERE content_nid=%d AND field='%s'",
franck@14:       array(
franck@14:         ':nid'   => $node->nid,
franck@14:         ':field' => $field['field_name']
franck@14:       )
franck@14:     );
franck@14:     $item['ressource_manager'] = array();
franck@14:     while($r = db_fetch_object($results)) {
franck@14:       $item['ressource_manager'][$r->atom_sid] = array('weight' => $r->weight);
franck@14:     }
franck@14:     $item['ressource_manager'][0] = array('weight' => 0);
franck@14: }
tom@2: 
tom@2: 
tom@2: /*******************************************************************************
tom@2:  * SCALD HOOK IMPLEMENTATIONS
tom@2:  ******************************************************************************/
tom@2: 
tom@2: /**
tom@2:  * Implementation of hook_scald_provider().
tom@2:  */
tom@2: function mee_scald_provider() {
tom@2:   return array(
tom@2:     'atoms'    => array(
tom@5:       'composite' => array(
tom@5:         t('The MEE CCK field.'),
tom@5:       ),
tom@2:     ),
tom@2:   );
tom@2: }
tom@2: 
tom@2: 
tom@2: 
tom@2: /**
tom@2:  * Implementation of hook_scald_register_atom().
tom@2:  */
tom@2: function mee_scald_register_atom($atom, $mode) {
tom@2: 
tom@2: } // end mee_scald_register_atom()
tom@2: 
tom@2: 
tom@2: 
tom@2: /**
tom@2:  * Implementation of hook_scald_update_atom().
tom@2:  */
tom@2: function mee_scald_update_atom($atom, $mode) {
tom@2: 
tom@2: } // end mee_scald_update_atom()
tom@2: 
tom@2: 
tom@2: 
tom@2: /**
tom@2:  * Implementation of hook_scald_unregister_atom().
tom@2:  */
tom@2: function mee_scald_unregister_atom($atom, $mode) {
tom@2: 
tom@2: } // end mee_scald_unregister_atom()
tom@2: 
tom@2: 
tom@2: 
tom@2: /**
tom@2:  * Implementation of hook_scald_fetch().
tom@2:  */
tom@2: function mee_scald_fetch(&$atom) {
tom@2:   $atom->thumbnail_source = drupal_get_path('module', 'scald_composites') . '/assets/thumbnail_composite.png';
tom@2: } // end mee_scald_fetch()
tom@2: 
tom@2: 
tom@2: 
tom@2: /**
tom@2:  * Implementation of hook_scald_prerender().
tom@2:  */
tom@2: function mee_scald_prerender(&$atom, $mode) {
tom@2: 
tom@2: } // end mee_scald_prerender()
tom@2: