eads@1: <?php
eads@1: 
eads@2: // A suffix for auto generated IDs
franck@54: define('DND_ID_SUFFIX', '-dnd-library');
eads@2: 
eads@1: /**
eads@1:  * Implementation of hook_menu().
eads@1:  */
eads@1: function dnd_menu() {
eads@1:   $items = array();
eads@1:   $items['admin/settings/dnd'] = array(
eads@1:     'title' => 'Drag and Drop Library',
eads@1:     'page callback' => 'dnd_admin',
eads@1:     'description' => 'Configure drag-and-drop enabled textareas.',
eads@1:     'access arguments' => array('administer dnd'),
eads@1:     'file' => 'dnd.admin.inc',
eads@1:   );
eads@1:   return $items;
eads@1: }
eads@1: 
eads@1: /**
eads@1:  * Implementation of hook_perm().
eads@1:  */
eads@1: function dnd_perm() {
eads@1:   return array('administer dnd');
eads@1: }
eads@2: 
eads@2: /**
eads@2:  * Implementation of hook_theme().
eads@2:  */
eads@2: function dnd_theme() {
eads@2:   return array(
eads@31:     'dnd_library_wrapper' => array('arguments' => array('settings' => NULL, 'element' => NULL)),
eads@2:   );
eads@2: }
eads@2: 
eads@2: 
eads@2: /**
eads@2:  * Implementation of hook_elements().
eads@2:  *
eads@2:  * Overload textareas.
eads@2:  */
eads@2: function dnd_elements() {
eads@2:   $type = array();
eads@2:   $type['textarea'] = array(
eads@2:     '#dnd-enabled' => FALSE,
eads@2:     '#dnd-settings' => NULL,
eads@2:     '#process' => array('form_expand_ahah', 'dnd_process_textarea'),
eads@2:   );
eads@2:   return $type;
eads@2: }
eads@2: 
eads@2: /**
eads@2:  * Settings array:
eads@21:  * What should it take, if anything?  Probably a source * maybe editor specific configuration shit? 
eads@2:  *
eads@2:  * - source for library json/ajax shit
eads@2:  * - target selector
eads@2:  * - item selector
eads@2:  *
eads@2:  * perhaps like so:  
eads@2:  *
eads@2:  * global => 
eads@2:  *   droppable targets
eads@2:  *   library source for textarea
eads@2:  * 
eads@2:  * tinymce/othereditor =>
eads@2:  *   target selector logic
eads@2:  *   configuration options
eads@2:  *   callback should be smart about attachment and detachment
eads@2:  */
eads@21: function dnd_process_textarea($element, $edit, $form_state, $form) {
eads@2:   if ($element['#dnd-enabled']) {
eads@2: 
eads@2:     $settings = array();
eads@2: 
eads@18:     // We take a string or an object or an array
eads@2:     if (is_string($element['#dnd-settings'])) {
eads@2:       // @TODO load settings
eads@2:     } 
eads@2:     else if (is_object($element['#dnd-settings'])) {
eads@2:       $settings = (array) $element['#dnd-settings'];
eads@2:     }
eads@2:     else if (is_array($element['#dnd-settings'])) {
eads@2:       $settings = $element['#dnd-settings'];
eads@2:     }
eads@2: 
eads@2:     $settings = array('library_id' => $element['#id'] . DND_ID_SUFFIX) + $settings;
eads@2: 
eads@30:     // BeautyTips
eads@30:     drupal_add_js(drupal_get_path('module', 'dnd') .'/js/bt/other_libs/excanvas_0002/excanvas-compressed.js');
eads@30:     drupal_add_js(drupal_get_path('module', 'dnd') .'/js/bt/other_libs/jquery.hoverIntent.minified.js');
eads@30:     drupal_add_js(drupal_get_path('module', 'dnd') .'/js/bt/jquery.bt.js');
eads@7: 
eads@30:     // Dependencies
eads@30:     drupal_add_js(drupal_get_path('module', 'dnd') .'/js/jquery.url.packed.js');
eads@30:     drupal_add_js(drupal_get_path('module', 'dnd') .'/js/jquery.fieldselection.js');
eads@30:     drupal_add_js('misc/jquery.form.js');
eads@28: 
eads@30:     // Drag and drop
eads@30:     drupal_add_js(drupal_get_path('module', 'dnd') .'/js/jquery.draganddrop.js');
eads@30:     drupal_add_js(drupal_get_path('module', 'dnd') .'/js/dnd-library.js');
eads@28: 
eads@2:     drupal_add_js(array(
eads@2:       'dndEnabledLibraries' => array($element['#id'] => $settings),
eads@2:     ), 'setting');
eads@2: 
eads@31:     // Generate 
franck@34:     $element['#prefix'] .= '<div class="dnd-library-wrapper" id="'. $settings['library_id'] .'"></div><div class="dnd-fields-wrapper">';
franck@34:     $element['#suffix'] = '</div>';
franck@34:     if (module_exists('mee')) {
franck@34:       drupal_add_css(drupal_get_path('module', 'mee') .'/css/mee.css');
franck@34:     }
eads@28: 
eads@2:   }
eads@2:   return $element;
eads@2: }
eads@2: 
eads@29: /**
eads@29:  * Implementation of hook_wywiwyg_plugin().
eads@29:  */
eads@30: function dnd_wysiwyg_plugin($editor, $version=0) {
eads@30:   $plugins = array();
eads@29:   switch ($editor) {
eads@29:     case 'tinymce':
eads@30:       if ($version > 3) {
eads@31:         $plugins['forcecontainer'] = array(
eads@31:           'title' => t('Force Container Plugin'),
eads@31:           'description' => t('A custom plugin to forces a selection up to the outer container of a given element.'),
eads@31:           'extensions' => array('forcecontainer' => t('Force Container')),
eads@31:           'path' => drupal_get_path('module', 'dnd') .'/js/tinymce/forcecontainer/editor_plugin_src.js', 
eads@30:           'load' => TRUE,
eads@31:           'options' => array(
eads@31:             'forcecontainer_class' => 'dnd-drop-wrapper',
eads@31:             'forcecontainer_trigger_dnd' => TRUE,
eads@31:           ),
eads@30:         );
eads@30:       }
eads@29:       break;
eads@29:   }
eads@30:   return $plugins;
eads@29: }
eads@2: 
eads@2: 
eads@31: /**
eads@31:  * Theme the markup that will surround a library loaded via JSON.
eads@31:  */
eads@31: function theme_dnd_library_wrapper($settings, $element = NULL) {
eads@31:   return '<div id="'. $settings['library_id'] .'" class="dnd-library-wrapper"></div>';
eads@31: }
eads@2: