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diff --git a/media_multiselect.js b/media_multiselect.js

index 0523763..fc48a5d 100644

index 0523763..bc7c659 100644

--- a/media_multiselect.js

+++ b/media_multiselect.js

@@ -4,35 +4,48 @@

for (var base in settings.ajax) {

var element_settings = settings.ajax[base];

if (element_settings.event == 'media_select' && !$('#' + base + '.media-multiselect-processed').length) {

+ $('#' + base).show();

// Bind a click-event to the 'add more' button.

$('#' + base).click((function(element) { return function(event) {

var media_settings = settings.media.multi_select.elements[element];

- // Add a new beforeSerialize that adds in our fids

// Add a new beforeSerialize that adds in our fids

- Drupal.ajax[element].beforeSerialize = function (element, options) {

+ // Add a new beforeSerialize that adds in our fids.

+ Drupal.ajax[element].beforeSerialize = function(element, options) {

// Add the fids to the form_values.

$(this.media_multiselect_files).each(function() {

options.data['media_multiselect_fids[' + this.fid + ']'] = this.fid;

- })

+ });

Text moved with changes from lines 29-32 (99.1% similarity)

+ Drupal.ajax.prototype.beforeSerialize.call(this, element, options);

+ };

+ var wrapper = $(this).closest('div.form-wrapper');

// Call the prototype, so we preseve any existing functionality in there.

- // Call the prototype, so we preseve any existing functionality in there.

- Drupal.ajax.prototype.beforeSerialize.call(this, element, options)

- }

- var button = this;

Text moved with changes to lines 22-26 (99.1% similarity)

+ Drupal.ajax.prototype.beforeSerialize.call(this, element, options);

+ };

+ var wrapper = $(this).closest('div.form-wrapper');

// Launch the Media Browser.

Drupal.media.popups.mediaBrowser(function(files) {

- Drupal.ajax[element].media_multiselect_files = files

- $(button).trigger('media_select');

+ Drupal.ajax[element].media_multiselect_files = files;

+ for (var i = 0; i < files.length; i++) {

+ var button = wrapper.find('.multi-browse').first();

+ var uploadField = button.siblings('.upload');

+ // Set the value of the hidden file ID field and trigger a change.

+ uploadField.val(files[i].fid);

+ uploadField.trigger('change');

+ // Find the attach button and automatically trigger it.

+ var attachButton = uploadField.siblings('.attach');

+ Drupal.ajax[attachButton.attr('id')].options.async = false;

+ attachButton.trigger('mousedown');

+ }

}, media_settings.global);

// Aaaand prevent default.

event.preventDefault();

- }})(base))

+ }})(base));

$('#' + base).addClass('media-multiselect-processed');

}

- }

-})(jQuery);

+ };

})(jQuery);

\ No newline at end of file

+ };

+})(jQuery);

diff --git a/media_multiselect.module b/media_multiselect.module

index 1ab4d38..8e498fd 100644

index 6caa609..666acb4 100644

--- a/media_multiselect.module

+++ b/media_multiselect.module

@@ -62,7 +62,7 @@ function media_multiselect_field_widget_settings_form($field, $instance) {

@@ -84,7 +84,7 @@ function media_multiselect_field_widget_form(&$form, &$form_state, $field, $inst

function media_multiselect_field_widget_form(&$form, &$form_state, $field, $instance, $langcode, $items, $delta, $element) {

$form['#entity'] = (!empty($element['#entity'])) ? $element['#entity'] : NULL;

- // We cheat and alter the widget-type to the normal media widget

+ // We cheat and alter the widget-type to the normal media widget.

$instance['widget']['type'] = 'media_generic';

$instance['widget']['module'] = 'media';

@@ -77,13 +77,14 @@ function media_multiselect_field_widget_form(&$form, &$form_state, $field, $inst

$form,

$form_state

);

- } else {

+ }

+ else {

$real_cardinality = $field['cardinality'];

$field['cardinality'] = -1;

}

- // Then ask the Field API to generate that widget

// Then ask the Field API to generate that widget

- $element += field_multiple_value_form($field, $instance, $langcode, $items, $form, $form_state);

+ // Then ask the Field API to generate that widget.

+ $element += media_field_widget_form($form, $form_state, $field, $instance, $langcode, $items, $delta, $element);

// If we have a != 1, != unlimited field, we have a fixed amount of values

// which we can't ajaxify the 'add-more' button of, as it does not have a

@@ -92,53 +93,59 @@ function media_multiselect_field_widget_form(&$form, &$form_state, $field, $inst

@@ -93,55 +93,59 @@ function media_multiselect_field_widget_form(&$form, &$form_state, $field, $inst

return $element;

}

- // Copy over the media-options

- $element['#media_options'] = $element[0]['#media_options'];

- $element['#media_options']['global']['multiselect'] = TRUE;

+ $element[$element['#file_upload_delta']]['#media_options']['global']['multiselect'] = TRUE;

+ $element[$element['#file_upload_delta']]['#process'][] = 'media_multiselect_change_add_button';

- do {

- // Remove the empty placeholder-item at the bottom, and any access items in case

- // we have a limited cardinality field that has too many items chosen!

- unset($element[$element['#max_delta']]);

- $element['#max_delta'] -= 1;

- } while ($real_cardinality != -1 && $element['#max_delta'] >= $real_cardinality);

- // Add our JS

+ $element[$element['#file_upload_delta']]['#media_options']['global']['multiselect'] = TRUE;

+ $element[$element['#file_upload_delta']]['#process'][] = 'media_multiselect_change_add_button';

+ // If we no longer have any items, change the theme to avoid an empty table.

+ if ($element['#file_upload_delta'] == 0) {

+ $element[$element['#file_upload_delta']]['#add_button_title'] = t('Select media');

+ }

+ elseif ($element['#file_upload_delta'] == $real_cardinality - 1) {

+ $element[$element['#file_upload_delta']]['#add_button_access'] = FALSE;

+ }

+ else {

+ $element[$element['#file_upload_delta']]['#add_button_title'] = t('Add media');

+ }

+ // Add our JS.

$element['#attached'] = array(

'js' => array(

drupal_get_path('module', 'media_multiselect') . '/media_multiselect.js',

);

- // Attach the browser JS (this is normally done by the media-elements,

- // but on empty nodes, there arent any media-elements, as we unset the

- // empty placeholder)

- module_load_include('inc', 'media', 'includes/media.browser');

- media_attach_browser_js($element);

$element['#after_build'][] = 'media_multiselect_add_js_settings';

- // Change the AJAX info for the add-more button.

- $element['add_more']['#ajax']['event'] = 'media_select';

- $element['add_more']['#ajax']['callback'] = 'media_multiselect_ajax_callback';

- $element['add_more']['#submit'][0] = 'media_multiselect_ajax_submit';

- $element['add_more']['#media_multiselect_value_handler'] = 'media_multiselect_add_more_value_handler';

- // If we now no longer has any items, change the theme to not get the

- // empty table

- if ($element['#max_delta'] < 0) {

- $element['add_more']['#value'] = t('Select media');

- $element['add_more']['#value'] = t('Select');

- $element['#theme'] = 'media_multiselect_empty_field';

- } else if ($element['#max_delta'] == $real_cardinality -1 ) {

- }

- elseif ($element['#max_delta'] == $real_cardinality -1 ) {

- $element['add_more']['#access'] = FALSE;

- } else {

- $element['add_more']['#value'] = t('Add media');

+ $element['#process'][] = 'media_multiselect_process_widget_form';

+ return $element;

+/**

+ * Change the AJAX info for the add-more button.

+ */

+function media_multiselect_change_add_button($element) {

+ $button = $element['browse_button'];

+ $button['#ajax']['event'] = 'media_select';

+ $button['#ajax']['callback'] = 'media_multiselect_ajax_callback';

+ $button['#submit'][0] = 'media_multiselect_ajax_submit';

+ $button['#media_multiselect_value_handler'] = 'media_multiselect_add_more_value_handler';

+ if (isset($element['#add_button_access']) && $element['#add_button_access'] === FALSE) {

+ $button['#access'] = FALSE;

+ }

}

+ else {

else {

- $element['add_more']['#value'] = t('Add');

+ $button['#title'] = $element['#add_button_title'];

}

- $element['#process'] = array(

- 'media_multiselect_process_widget_form',

- );

+ // Remove 'browse' class because media module will overwrite click events for

+ // the buttons with this class.

+ $button['#attributes']['class'] = array_values(array_diff($button['#attributes']['class'], array('browse')));

+ $button['#attributes']['class'][] = 'multi-browse';

+ $element['browse_button'] = $button;

return $element;

}

@@ -148,66 +155,43 @@ function media_multiselect_field_widget_form(&$form, &$form_state, $field, $inst

@@ -151,66 +155,43 @@ function media_multiselect_field_widget_form(&$form, &$form_state, $field, $inst

* of the value-elements with their own #process-instruction.

function media_multiselect_process_widget_form($element) {

- $element['add_more']['#media_multiselect_field_wrapper'] = $element['#array_parents'];

+ $element[$element['#file_upload_delta']]['browse_button']['#media_multiselect_field_wrapper'] = $element['#array_parents'];

- preg_match('/id="(.*?)"/', $element['#prefix'], $matches);

- list($_, $wrapper_id) = $matches;

- for ($i = 0; $i <= $element['#max_delta']; $i++) {

+ for ($i = 0; $i <= $element['#file_upload_delta']; $i++) {

+for ($i = 0; $i <= $element['#file_upload_delta']; $i++) {

$element[$i] += element_info('media');

- $element[$i]['#wrapper_id'] = $wrapper_id;

- $element[$i]['#process'][] = 'media_multiselect_improve_remove_button';

$element[$i]['#media_multiselect_field_wrapper'] = $element['#array_parents'];

}

- return $element;

-/**

- * #process-callback for each value-element

- * Alters the remove-button to be a ajax-submit instead, so we can remove the

- * element from the form, instead of just blanking it.

- */

-function media_multiselect_improve_remove_button($element) {

- $element['remove'] = array(

- '#type' => 'submit',

- '#value' => t('Remove media'),

- '#value' => t('Remove'),

- '#weight' => $element['remove']['#weight'],

- '#submit' => array('media_multiselect_ajax_submit'),

- '#media_multiselect_value_handler' => 'media_multiselect_remove_button_value_handler',

- '#name' => $element['#field_name'] . '_remove_' . $element['#delta'],

- '#ajax' => array(

- 'callback' => 'media_multiselect_ajax_callback',

- 'wrapper' => $element['#wrapper_id'],

- ),

- '#media_multiselect_field_wrapper' => array_slice($element['#array_parents'], 0, -1),

- );

+ // Prefix and suffix used for Ajax replacement.

+ $element['#prefix'] = '<div id="' . $element['#id'] . '-ajax-wrapper">';

+ $element['#suffix'] = '</div>';

return $element;

}

/**

- * Element-process callback. See @media_multiselect_field_widget_form

+ * Element-process callback. See @media_multiselect_change_add_button

function media_multiselect_add_js_settings($element) {

static $processed = array();

// Add the media-options so the add-more button has the correct options for

// opening the dialog.

// We use a static variable to prevent we add the settings more than once

- $id = $element['add_more']['#id'];

+ $id = $element[$element['#file_upload_delta']]['browse_button']['#id'];

if (empty($processed[$id])) {

drupal_add_js(array(

'media' => array(

'multi_select' => array(

'elements' => array(

- $id => $element['#media_options'],

+ $id => $element[$element['#file_upload_delta']]['#media_options'],

), 'setting');

$processed[$id] = TRUE;

}

return $element;

}

@@ -216,7 +200,7 @@ function media_multiselect_add_js_settings($element) {

@@ -219,7 +200,7 @@ function media_multiselect_add_js_settings($element) {

function theme_media_multiselect_empty_field($vars) {

$element = $vars['element'];

$attributes['class'] = array('form-item');

if (!empty($element['#type'])) {

$attributes['class'][] = 'form-type-' . strtr($element['#type'], '_', '-');

@@ -231,15 +215,14 @@ function theme_media_multiselect_empty_field($vars) {

@@ -234,15 +215,14 @@ function theme_media_multiselect_empty_field($vars) {

$output = '<div' . drupal_attributes($attributes) . '>' . "\n";

$output .= theme('form_element_label', $element);

$output .= '<div class="description">' . $element['#description'] . "</div>\n";

- $output .= '<div class="clearfix">' . drupal_render($element['add_more']) . '</div>';

+ $output .= '<div class="clearfix">' . drupal_render($element[$element['#file_upload_delta']]['browse_button']) . '</div>';

$output .= "</div>\n";

return $output;

}

/**

- * AJAX callback. See @media_multiselect_field_widget_form and

- * @media_multiselect_improve_remove_button

+ * AJAX callback. See @media_multiselect_change_add_button

* Returns the element in the form identified by the path in the

* "#media_multiselect_field_wrapper"-property

@@ -272,11 +255,10 @@ function media_multiselect_ajax_callback($form, $form_state) {

@@ -275,8 +255,7 @@ function media_multiselect_ajax_callback($form, $form_state) {

}

/**

- * AJAX add-more button #submit. See @media_multiselect_field_widget_form and

- * @media_multiselect_improve_remove_button.

+ * AJAX add-more button #submit. See @media_multiselect_change_add_button

* Finds the current value of the field identified by #media_multiselect_field_wrapper,

- * passes it to the value-handler identified by #media_multiselect_value_handler, and

* passes it to the value-handler identified by #media_multiselect_value_handler, and

+ * passes it to the value-handler identified by #media_multiselect_value_handler, and

@@ -296,9 +275,6 @@ function media_multiselect_ajax_submit($form, &$form_state) {

* then saves the value back to the field and asks to rebuild the form.

function media_multiselect_ajax_submit($form, &$form_state) {

@@ -287,15 +269,12 @@ function media_multiselect_ajax_submit($form, &$form_state) {

// Go one level up in the form, to the widgets container.

$element = drupal_array_get_nested_value($form, $button['#media_multiselect_field_wrapper']);

$value = drupal_array_get_nested_value($form_state['values'], $button['#media_multiselect_field_wrapper']);

- // Some convinient short-hand variables

+ // Some convenient short-hand variables.

$field_name = $element['#field_name'];

$langcode = $element['#language'];

$parents = $element['#field_parents'];

$field_state = field_form_get_state($parents, $field_name, $langcode, $form_state);

- // Remove the 'add more' value, because its not a file.

- unset($value['add_more']);

// Filter the existing values so only fid > 0 remains.

$value = array_filter($value, '_media_multiselect_filter_empty_value');

@@ -311,7 +290,7 @@ function media_multiselect_ajax_submit($form, &$form_state) {

@@ -349,20 +325,6 @@ function media_multiselect_add_more_value_handler($form, $form_state, $value) {

// Update the Field State to the new amount of items

$field_state['items_count'] = count($value);

field_form_set_state($parents, $field_name, $langcode, $form_state, $field_state);

// Update the Form State to make it seem like it received the new files as an input.

drupal_array_set_nested_value($form_state['input'], $button['#media_multiselect_field_wrapper'], $value);

@@ -328,10 +307,11 @@ function media_multiselect_add_more_value_handler($form, $form_state, $value) {

if (!empty($value)) {

$last_entry = end($value);

$max_weight = $last_entry['_weight'];

- } else {

+ }

+ else {

$max_weight = -1;

}

if (!empty($form_state['input']['media_multiselect_fids'])) {

// Add the selected fids to the list of values

foreach ($form_state['input']['media_multiselect_fids'] AS $fid) {

@@ -345,20 +325,6 @@ function media_multiselect_add_more_value_handler($form, $form_state, $value) {

}

/**

- * #media_multiselect_value_handler-callback for the 'remove'-buttons.

- * Finds the delta of the pushed button, and removes that from the $value-array.

- */

-function media_multiselect_remove_button_value_handler($form, $form_state, $value) {

- $button = $form_state['triggering_element'];

- $delta = $button['#array_parents'][count($button['#array_parents'])-2];

- // Remove the unwanted delta..

- unset($value[$delta]);

- return $value;

-/**

* Helper function to remove empty file values (fid=0)

function _media_multiselect_filter_empty_value($value) {

已保存差異

原始文本

開啟檔案

diff --git a/media_multiselect.js b/media_multiselect.js
index 0523763..fc48a5d 100644
--- a/media_multiselect.js
+++ b/media_multiselect.js
@@ -4,35 +4,48 @@
       for (var base in settings.ajax) {
         var element_settings = settings.ajax[base];
         if (element_settings.event == 'media_select' && !$('#' + base + '.media-multiselect-processed').length) {
+          $('#' + base).show();
           // Bind a click-event to the 'add more' button.
           $('#' + base).click((function(element) { return function(event) {
             var media_settings = settings.media.multi_select.elements[element];
 
-            // Add a new beforeSerialize that adds in our fids
-            Drupal.ajax[element].beforeSerialize = function (element, options) {
+            // Add a new beforeSerialize that adds in our fids.
+            Drupal.ajax[element].beforeSerialize = function(element, options) {
               // Add the fids to the form_values.
               $(this.media_multiselect_files).each(function() {
                 options.data['media_multiselect_fids[' + this.fid + ']'] = this.fid;
-              })
+              });
 
               // Call the prototype, so we preseve any existing functionality in there.
-              Drupal.ajax.prototype.beforeSerialize.call(this, element, options)
-            }
-            
-            var button = this;
+              Drupal.ajax.prototype.beforeSerialize.call(this, element, options);
+            };
+
+            var wrapper = $(this).closest('div.form-wrapper');
             // Launch the Media Browser.
             Drupal.media.popups.mediaBrowser(function(files) {
-              Drupal.ajax[element].media_multiselect_files = files
-              $(button).trigger('media_select');
+              Drupal.ajax[element].media_multiselect_files = files;
+              for (var i = 0; i < files.length; i++) {
+                var button = wrapper.find('.multi-browse').first();
+                var uploadField = button.siblings('.upload');
+
+                // Set the value of the hidden file ID field and trigger a change.
+                uploadField.val(files[i].fid);
+                uploadField.trigger('change');
+
+                // Find the attach button and automatically trigger it.
+                var attachButton = uploadField.siblings('.attach');
+                Drupal.ajax[attachButton.attr('id')].options.async = false;
+                attachButton.trigger('mousedown');
+              }
             }, media_settings.global);
 
             // Aaaand prevent default.
             event.preventDefault();
-          }})(base))
+          }})(base));
 
           $('#' + base).addClass('media-multiselect-processed');
         }
       }
     }
-  }
-})(jQuery);
\ No newline at end of file
+  };
+})(jQuery);
diff --git a/media_multiselect.module b/media_multiselect.module
index 1ab4d38..8e498fd 100644
--- a/media_multiselect.module
+++ b/media_multiselect.module
@@ -62,7 +62,7 @@ function media_multiselect_field_widget_settings_form($field, $instance) {
 function media_multiselect_field_widget_form(&$form, &$form_state, $field, $instance, $langcode, $items, $delta, $element) {
   $form['#entity'] = (!empty($element['#entity'])) ? $element['#entity'] : NULL;
 
-  // We cheat and alter the widget-type to the normal media widget
+  // We cheat and alter the widget-type to the normal media widget.
   $instance['widget']['type'] = 'media_generic';
   $instance['widget']['module'] = 'media';
 
@@ -77,13 +77,14 @@ function media_multiselect_field_widget_form(&$form, &$form_state, $field, $inst
       $form,
       $form_state
     );
-  } else {
+  }
+  else {
     $real_cardinality = $field['cardinality'];
     $field['cardinality'] = -1;
   }
 
-  // Then ask the Field API to generate that widget
-  $element += field_multiple_value_form($field, $instance, $langcode, $items, $form, $form_state);
+  // Then ask the Field API to generate that widget.
+  $element += media_field_widget_form($form, $form_state, $field, $instance, $langcode, $items, $delta, $element);
 
   // If we have a != 1, != unlimited field, we have a fixed amount of values
   // which we can't ajaxify the 'add-more' button of, as it does not have a
@@ -92,53 +93,59 @@ function media_multiselect_field_widget_form(&$form, &$form_state, $field, $inst
     return $element;
   }
 
-  // Copy over the media-options
-  $element['#media_options'] = $element[0]['#media_options'];
-  $element['#media_options']['global']['multiselect'] = TRUE;
-
-  do {
-    // Remove the empty placeholder-item at the bottom, and any access items in case
-    // we have a limited cardinality field that has too many items chosen!
-    unset($element[$element['#max_delta']]);
-    $element['#max_delta'] -= 1;
-  } while ($real_cardinality != -1 && $element['#max_delta'] >= $real_cardinality);
-  
-  // Add our JS
+  $element[$element['#file_upload_delta']]['#media_options']['global']['multiselect'] = TRUE;
+  $element[$element['#file_upload_delta']]['#process'][] = 'media_multiselect_change_add_button';
+
+  // If we no longer have any items, change the theme to avoid an empty table.
+  if ($element['#file_upload_delta'] == 0) {
+    $element[$element['#file_upload_delta']]['#add_button_title'] = t('Select media');
+  }
+  elseif ($element['#file_upload_delta'] == $real_cardinality - 1) {
+    $element[$element['#file_upload_delta']]['#add_button_access'] = FALSE;
+  }
+  else {
+    $element[$element['#file_upload_delta']]['#add_button_title'] = t('Add media');
+  }
+
+  // Add our JS.
   $element['#attached'] = array(
     'js' => array(
       drupal_get_path('module', 'media_multiselect') . '/media_multiselect.js',
     ),
   );
 
-  // Attach the browser JS (this is normally done by the media-elements,
-  // but on empty nodes, there arent any media-elements, as we unset the
-  // empty placeholder)
-  module_load_include('inc', 'media', 'includes/media.browser');
-  media_attach_browser_js($element);
-
   $element['#after_build'][] = 'media_multiselect_add_js_settings';
-  
-  // Change the AJAX info for the add-more button.
-  $element['add_more']['#ajax']['event'] = 'media_select';
-  $element['add_more']['#ajax']['callback'] = 'media_multiselect_ajax_callback';
-  $element['add_more']['#submit'][0] = 'media_multiselect_ajax_submit';
-  $element['add_more']['#media_multiselect_value_handler'] = 'media_multiselect_add_more_value_handler';
-
-  // If we now no longer has any items, change the theme to not get the
-  // empty table
-  if ($element['#max_delta'] < 0) {
-    $element['add_more']['#value'] = t('Select media');
-    $element['#theme'] = 'media_multiselect_empty_field';
-  } else if ($element['#max_delta'] == $real_cardinality -1 ) {
-    $element['add_more']['#access'] = FALSE;
-  } else {
-    $element['add_more']['#value'] = t('Add media');
+
+  $element['#process'][] = 'media_multiselect_process_widget_form';
+
+  return $element;
+}
+
+/**
+ * Change the AJAX info for the add-more button.
+ */
+function media_multiselect_change_add_button($element) {
+  $button = $element['browse_button'];
+
+  $button['#ajax']['event'] = 'media_select';
+  $button['#ajax']['callback'] = 'media_multiselect_ajax_callback';
+  $button['#submit'][0] = 'media_multiselect_ajax_submit';
+  $button['#media_multiselect_value_handler'] = 'media_multiselect_add_more_value_handler';
+
+  if (isset($element['#add_button_access']) && $element['#add_button_access'] === FALSE) {
+    $button['#access'] = FALSE;
+  }
+  else {
+    $button['#title'] = $element['#add_button_title'];
   }
 
-  $element['#process'] = array(
-    'media_multiselect_process_widget_form',
-  );
-  
+  // Remove 'browse' class because media module will overwrite click events for
+  // the buttons with this class.
+  $button['#attributes']['class'] = array_values(array_diff($button['#attributes']['class'], array('browse')));
+  $button['#attributes']['class'][] = 'multi-browse';
+
+  $element['browse_button'] = $button;
+
   return $element;
 }
 
@@ -148,66 +155,43 @@ function media_multiselect_field_widget_form(&$form, &$form_state, $field, $inst
  * of the value-elements with their own #process-instruction.
  */
 function media_multiselect_process_widget_form($element) {
-  $element['add_more']['#media_multiselect_field_wrapper'] = $element['#array_parents'];
+  $element[$element['#file_upload_delta']]['browse_button']['#media_multiselect_field_wrapper'] = $element['#array_parents'];
 
-  preg_match('/id="(.*?)"/', $element['#prefix'], $matches);
-  list($_, $wrapper_id) = $matches;
-  for ($i = 0; $i <= $element['#max_delta']; $i++) {
+  for ($i = 0; $i <= $element['#file_upload_delta']; $i++) {
     $element[$i] += element_info('media');
-    $element[$i]['#wrapper_id'] = $wrapper_id;
-    $element[$i]['#process'][] = 'media_multiselect_improve_remove_button';
     $element[$i]['#media_multiselect_field_wrapper'] = $element['#array_parents'];
   }
 
-  return $element;
-}
-
-/**
- * #process-callback for each value-element
- * Alters the remove-button to be a ajax-submit instead, so we can remove the
- * element from the form, instead of just blanking it.
- */
-function media_multiselect_improve_remove_button($element) {
-  $element['remove'] = array(
-    '#type' => 'submit',
-    '#value' => t('Remove media'),
-    '#weight' => $element['remove']['#weight'],
-    '#submit' => array('media_multiselect_ajax_submit'),
-    '#media_multiselect_value_handler' => 'media_multiselect_remove_button_value_handler',
-    '#name' => $element['#field_name'] . '_remove_' . $element['#delta'],
-    '#ajax' => array(
-      'callback' => 'media_multiselect_ajax_callback',
-      'wrapper' => $element['#wrapper_id'],
-    ),
-    '#media_multiselect_field_wrapper' => array_slice($element['#array_parents'], 0, -1),
-  );
+  // Prefix and suffix used for Ajax replacement.
+  $element['#prefix'] = '<div id="' . $element['#id'] . '-ajax-wrapper">';
+  $element['#suffix'] = '</div>';
 
   return $element;
 }
 
 /**
- * Element-process callback. See @media_multiselect_field_widget_form
+ * Element-process callback. See @media_multiselect_change_add_button
  */
 function media_multiselect_add_js_settings($element) {
   static $processed = array();
-  
+
   // Add the media-options so the add-more button has the correct options for
   // opening the dialog.
   // We use a static variable to prevent we add the settings more than once
-  $id = $element['add_more']['#id'];
+  $id = $element[$element['#file_upload_delta']]['browse_button']['#id'];
   if (empty($processed[$id])) {
     drupal_add_js(array(
       'media' => array(
         'multi_select' => array(
           'elements' => array(
-            $id => $element['#media_options'],
+            $id => $element[$element['#file_upload_delta']]['#media_options'],
           ),
         ),
       ),
     ), 'setting');
     $processed[$id] = TRUE;
   }
-  
+
   return $element;
 }
 
@@ -216,7 +200,7 @@ function media_multiselect_add_js_settings($element) {
  */
 function theme_media_multiselect_empty_field($vars) {
   $element = $vars['element'];
-  
+
   $attributes['class'] = array('form-item');
   if (!empty($element['#type'])) {
     $attributes['class'][] = 'form-type-' . strtr($element['#type'], '_', '-');
@@ -231,15 +215,14 @@ function theme_media_multiselect_empty_field($vars) {
   $output = '<div' . drupal_attributes($attributes) . '>' . "\n";
   $output .= theme('form_element_label', $element);
   $output .= '<div class="description">' . $element['#description'] . "</div>\n";
-  $output .= '<div class="clearfix">' . drupal_render($element['add_more']) . '</div>';
+  $output .= '<div class="clearfix">' . drupal_render($element[$element['#file_upload_delta']]['browse_button']) . '</div>';
   $output .= "</div>\n";
-  
+
   return $output;
 }
 
 /**
- * AJAX callback. See @media_multiselect_field_widget_form and
- * @media_multiselect_improve_remove_button
+ * AJAX callback. See @media_multiselect_change_add_button
  *
  * Returns the element in the form identified by the path in the
  * "#media_multiselect_field_wrapper"-property
@@ -272,11 +255,10 @@ function media_multiselect_ajax_callback($form, $form_state) {
 }
 
 /**
- * AJAX add-more button #submit. See @media_multiselect_field_widget_form and
- * @media_multiselect_improve_remove_button.
+ * AJAX add-more button #submit. See @media_multiselect_change_add_button
  *
  * Finds the current value of the field identified by #media_multiselect_field_wrapper,
- * passes it to the value-handler identified by #media_multiselect_value_handler, and 
+ * passes it to the value-handler identified by #media_multiselect_value_handler, and
  * then saves the value back to the field and asks to rebuild the form.
  */
 function media_multiselect_ajax_submit($form, &$form_state) {
@@ -287,15 +269,12 @@ function media_multiselect_ajax_submit($form, &$form_state) {
   // Go one level up in the form, to the widgets container.
   $element = drupal_array_get_nested_value($form, $button['#media_multiselect_field_wrapper']);
   $value = drupal_array_get_nested_value($form_state['values'], $button['#media_multiselect_field_wrapper']);
-  
-  // Some convinient short-hand variables
+
+  // Some convenient short-hand variables.
   $field_name = $element['#field_name'];
   $langcode = $element['#language'];
   $parents = $element['#field_parents'];
   $field_state = field_form_get_state($parents, $field_name, $langcode, $form_state);
-  
-  // Remove the 'add more' value, because its not a file.
-  unset($value['add_more']);
 
   // Filter the existing values so only fid > 0 remains.
   $value = array_filter($value, '_media_multiselect_filter_empty_value');
@@ -311,7 +290,7 @@ function media_multiselect_ajax_submit($form, &$form_state) {
   // Update the Field State to the new amount of items
   $field_state['items_count'] = count($value);
   field_form_set_state($parents, $field_name, $langcode, $form_state, $field_state);
-  
+
   // Update the Form State to make it seem like it received the new files as an input.
   drupal_array_set_nested_value($form_state['input'], $button['#media_multiselect_field_wrapper'], $value);
 
@@ -328,10 +307,11 @@ function media_multiselect_add_more_value_handler($form, $form_state, $value) {
   if (!empty($value)) {
     $last_entry = end($value);
     $max_weight = $last_entry['_weight'];
-  } else {
+  }
+  else {
     $max_weight = -1;
   }
-  
+
   if (!empty($form_state['input']['media_multiselect_fids'])) {
     // Add the selected fids to the list of values
     foreach ($form_state['input']['media_multiselect_fids'] AS $fid) {
@@ -345,20 +325,6 @@ function media_multiselect_add_more_value_handler($form, $form_state, $value) {
 }
 
 /**
- * #media_multiselect_value_handler-callback for the 'remove'-buttons.
- * Finds the delta of the pushed button, and removes that from the $value-array.
- */
-function media_multiselect_remove_button_value_handler($form, $form_state, $value) {
-  $button = $form_state['triggering_element'];
-  $delta = $button['#array_parents'][count($button['#array_parents'])-2];
-  
-  // Remove the unwanted delta..
-  unset($value[$delta]);
-  
-  return $value;
-}
-
-/**
  * Helper function to remove empty file values (fid=0)
  */
 function _media_multiselect_filter_empty_value($value) {

更改後文本

開啟檔案

diff --git a/media_multiselect.js b/media_multiselect.js
index 0523763..bc7c659 100644
--- a/media_multiselect.js
+++ b/media_multiselect.js
@@ -4,35 +4,48 @@
       for (var base in settings.ajax) {
         var element_settings = settings.ajax[base];
         if (element_settings.event == 'media_select' && !$('#' + base + '.media-multiselect-processed').length) {
+          $('#' + base).show();
           // Bind a click-event to the 'add more' button.
           $('#' + base).click((function(element) { return function(event) {
             var media_settings = settings.media.multi_select.elements[element];
 
             // Add a new beforeSerialize that adds in our fids
-            Drupal.ajax[element].beforeSerialize = function (element, options) {
+            Drupal.ajax[element].beforeSerialize = function(element, options) {
               // Add the fids to the form_values.
               $(this.media_multiselect_files).each(function() {
                 options.data['media_multiselect_fids[' + this.fid + ']'] = this.fid;
-              })
+              });
+
+              Drupal.ajax.prototype.beforeSerialize.call(this, element, options);
+            };
+
+            var wrapper = $(this).closest('div.form-wrapper');
 
-              // Call the prototype, so we preseve any existing functionality in there.
-              Drupal.ajax.prototype.beforeSerialize.call(this, element, options)
-            }
-            
-            var button = this;
             // Launch the Media Browser.
             Drupal.media.popups.mediaBrowser(function(files) {
-              Drupal.ajax[element].media_multiselect_files = files
-              $(button).trigger('media_select');
+              Drupal.ajax[element].media_multiselect_files = files;
+              for (var i = 0; i < files.length; i++) {
+                var button = wrapper.find('.multi-browse').first();
+                var uploadField = button.siblings('.upload');
+
+                // Set the value of the hidden file ID field and trigger a change.
+                uploadField.val(files[i].fid);
+                uploadField.trigger('change');
+
+                // Find the attach button and automatically trigger it.
+                var attachButton = uploadField.siblings('.attach');
+                Drupal.ajax[attachButton.attr('id')].options.async = false;
+                attachButton.trigger('mousedown');
+              }
             }, media_settings.global);
 
             // Aaaand prevent default.
             event.preventDefault();
-          }})(base))
+          }})(base));
 
           $('#' + base).addClass('media-multiselect-processed');
         }
       }
     }
-  }
+  };
 })(jQuery);
\ No newline at end of file
diff --git a/media_multiselect.module b/media_multiselect.module
index 6caa609..666acb4 100644
--- a/media_multiselect.module
+++ b/media_multiselect.module
@@ -84,7 +84,7 @@ function media_multiselect_field_widget_form(&$form, &$form_state, $field, $inst
   }
 
   // Then ask the Field API to generate that widget
-  $element += field_multiple_value_form($field, $instance, $langcode, $items, $form, $form_state);
+  $element += media_field_widget_form($form, $form_state, $field, $instance, $langcode, $items, $delta, $element);
 
   // If we have a != 1, != unlimited field, we have a fixed amount of values
   // which we can't ajaxify the 'add-more' button of, as it does not have a
@@ -93,55 +93,59 @@ function media_multiselect_field_widget_form(&$form, &$form_state, $field, $inst
     return $element;
   }
 
-  // Copy over the media-options
-  $element['#media_options'] = $element[0]['#media_options'];
-  $element['#media_options']['global']['multiselect'] = TRUE;
+  $element[$element['#file_upload_delta']]['#media_options']['global']['multiselect'] = TRUE;
+  $element[$element['#file_upload_delta']]['#process'][] = 'media_multiselect_change_add_button';
 
-  do {
-    // Remove the empty placeholder-item at the bottom, and any access items in case
-    // we have a limited cardinality field that has too many items chosen!
-    unset($element[$element['#max_delta']]);
-    $element['#max_delta'] -= 1;
-  } while ($real_cardinality != -1 && $element['#max_delta'] >= $real_cardinality);
-  
-  // Add our JS
+  // If we no longer have any items, change the theme to avoid an empty table.
+  if ($element['#file_upload_delta'] == 0) {
+    $element[$element['#file_upload_delta']]['#add_button_title'] = t('Select media');
+  }
+  elseif ($element['#file_upload_delta'] == $real_cardinality - 1) {
+    $element[$element['#file_upload_delta']]['#add_button_access'] = FALSE;
+  }
+  else {
+    $element[$element['#file_upload_delta']]['#add_button_title'] = t('Add media');
+  }
+
+  // Add our JS.
   $element['#attached'] = array(
     'js' => array(
       drupal_get_path('module', 'media_multiselect') . '/media_multiselect.js',
     ),
   );
 
-  // Attach the browser JS (this is normally done by the media-elements,
-  // but on empty nodes, there arent any media-elements, as we unset the
-  // empty placeholder)
-  module_load_include('inc', 'media', 'includes/media.browser');
-  media_attach_browser_js($element);
-
   $element['#after_build'][] = 'media_multiselect_add_js_settings';
-  
-  // Change the AJAX info for the add-more button.
-  $element['add_more']['#ajax']['event'] = 'media_select';
-  $element['add_more']['#ajax']['callback'] = 'media_multiselect_ajax_callback';
-  $element['add_more']['#submit'][0] = 'media_multiselect_ajax_submit';
-  $element['add_more']['#media_multiselect_value_handler'] = 'media_multiselect_add_more_value_handler';
-
-  // If we now no longer has any items, change the theme to not get the
-  // empty table
-  if ($element['#max_delta'] < 0) {
-    $element['add_more']['#value'] = t('Select');
-    $element['#theme'] = 'media_multiselect_empty_field';
-  }
-  elseif ($element['#max_delta'] == $real_cardinality -1 ) {
-    $element['add_more']['#access'] = FALSE;
+
+  $element['#process'][] = 'media_multiselect_process_widget_form';
+
+  return $element;
+}
+
+/**
+ * Change the AJAX info for the add-more button.
+ */
+function media_multiselect_change_add_button($element) {
+  $button = $element['browse_button'];
+
+  $button['#ajax']['event'] = 'media_select';
+  $button['#ajax']['callback'] = 'media_multiselect_ajax_callback';
+  $button['#submit'][0] = 'media_multiselect_ajax_submit';
+  $button['#media_multiselect_value_handler'] = 'media_multiselect_add_more_value_handler';
+
+  if (isset($element['#add_button_access']) && $element['#add_button_access'] === FALSE) {
+    $button['#access'] = FALSE;
   }
   else {
-    $element['add_more']['#value'] = t('Add');
+    $button['#title'] = $element['#add_button_title'];
   }
 
-  $element['#process'] = array(
-    'media_multiselect_process_widget_form',
-  );
-  
+  // Remove 'browse' class because media module will overwrite click events for
+  // the buttons with this class.
+  $button['#attributes']['class'] = array_values(array_diff($button['#attributes']['class'], array('browse')));
+  $button['#attributes']['class'][] = 'multi-browse';
+
+  $element['browse_button'] = $button;
+
   return $element;
 }
 
@@ -151,66 +155,43 @@ function media_multiselect_field_widget_form(&$form, &$form_state, $field, $inst
  * of the value-elements with their own #process-instruction.
  */
 function media_multiselect_process_widget_form($element) {
-  $element['add_more']['#media_multiselect_field_wrapper'] = $element['#array_parents'];
+  $element[$element['#file_upload_delta']]['browse_button']['#media_multiselect_field_wrapper'] = $element['#array_parents'];
 
-  preg_match('/id="(.*?)"/', $element['#prefix'], $matches);
-  list($_, $wrapper_id) = $matches;
-  for ($i = 0; $i <= $element['#max_delta']; $i++) {
+for ($i = 0; $i <= $element['#file_upload_delta']; $i++) {
     $element[$i] += element_info('media');
-    $element[$i]['#wrapper_id'] = $wrapper_id;
-    $element[$i]['#process'][] = 'media_multiselect_improve_remove_button';
     $element[$i]['#media_multiselect_field_wrapper'] = $element['#array_parents'];
   }
 
-  return $element;
-}
-
-/**
- * #process-callback for each value-element
- * Alters the remove-button to be a ajax-submit instead, so we can remove the
- * element from the form, instead of just blanking it.
- */
-function media_multiselect_improve_remove_button($element) {
-  $element['remove'] = array(
-    '#type' => 'submit',
-    '#value' => t('Remove'),
-    '#weight' => $element['remove']['#weight'],
-    '#submit' => array('media_multiselect_ajax_submit'),
-    '#media_multiselect_value_handler' => 'media_multiselect_remove_button_value_handler',
-    '#name' => $element['#field_name'] . '_remove_' . $element['#delta'],
-    '#ajax' => array(
-      'callback' => 'media_multiselect_ajax_callback',
-      'wrapper' => $element['#wrapper_id'],
-    ),
-    '#media_multiselect_field_wrapper' => array_slice($element['#array_parents'], 0, -1),
-  );
+  // Prefix and suffix used for Ajax replacement.
+  $element['#prefix'] = '<div id="' . $element['#id'] . '-ajax-wrapper">';
+  $element['#suffix'] = '</div>';
 
   return $element;
 }
 
 /**
- * Element-process callback. See @media_multiselect_field_widget_form
+ * Element-process callback. See @media_multiselect_change_add_button
  */
 function media_multiselect_add_js_settings($element) {
   static $processed = array();
-  
+
   // Add the media-options so the add-more button has the correct options for
   // opening the dialog.
   // We use a static variable to prevent we add the settings more than once
-  $id = $element['add_more']['#id'];
+  $id = $element[$element['#file_upload_delta']]['browse_button']['#id'];
   if (empty($processed[$id])) {
     drupal_add_js(array(
       'media' => array(
         'multi_select' => array(
           'elements' => array(
-            $id => $element['#media_options'],
+            $id => $element[$element['#file_upload_delta']]['#media_options'],
           ),
         ),
       ),
     ), 'setting');
     $processed[$id] = TRUE;
   }
-  
+
   return $element;
 }
 
@@ -219,7 +200,7 @@ function media_multiselect_add_js_settings($element) {
  */
 function theme_media_multiselect_empty_field($vars) {
   $element = $vars['element'];
-  
+
   $attributes['class'] = array('form-item');
   if (!empty($element['#type'])) {
     $attributes['class'][] = 'form-type-' . strtr($element['#type'], '_', '-');
@@ -234,15 +215,14 @@ function theme_media_multiselect_empty_field($vars) {
   $output = '<div' . drupal_attributes($attributes) . '>' . "\n";
   $output .= theme('form_element_label', $element);
   $output .= '<div class="description">' . $element['#description'] . "</div>\n";
-  $output .= '<div class="clearfix">' . drupal_render($element['add_more']) . '</div>';
+  $output .= '<div class="clearfix">' . drupal_render($element[$element['#file_upload_delta']]['browse_button']) . '</div>';
   $output .= "</div>\n";
-  
+
   return $output;
 }
 
 /**
- * AJAX callback. See @media_multiselect_field_widget_form and
- * @media_multiselect_improve_remove_button
+ * AJAX callback. See @media_multiselect_change_add_button
  *
  * Returns the element in the form identified by the path in the
  * "#media_multiselect_field_wrapper"-property
@@ -275,8 +255,7 @@ function media_multiselect_ajax_callback($form, $form_state) {
 }
 
 /**
- * AJAX add-more button #submit. See @media_multiselect_field_widget_form and
- * @media_multiselect_improve_remove_button.
+ * AJAX add-more button #submit. See @media_multiselect_change_add_button
  *
  * Finds the current value of the field identified by #media_multiselect_field_wrapper,
  * passes it to the value-handler identified by #media_multiselect_value_handler, and 
@@ -296,9 +275,6 @@ function media_multiselect_ajax_submit($form, &$form_state) {
   $langcode = $element['#language'];
   $parents = $element['#field_parents'];
   $field_state = field_form_get_state($parents, $field_name, $langcode, $form_state);
-  
-  // Remove the 'add more' value, because its not a file.
-  unset($value['add_more']);
 
   // Filter the existing values so only fid > 0 remains.
   $value = array_filter($value, '_media_multiselect_filter_empty_value');
@@ -349,20 +325,6 @@ function media_multiselect_add_more_value_handler($form, $form_state, $value) {
 }
 
 /**
- * #media_multiselect_value_handler-callback for the 'remove'-buttons.
- * Finds the delta of the pushed button, and removes that from the $value-array.
- */
-function media_multiselect_remove_button_value_handler($form, $form_state, $value) {
-  $button = $form_state['triggering_element'];
-  $delta = $button['#array_parents'][count($button['#array_parents'])-2];
-  
-  // Remove the unwanted delta..
-  unset($value[$delta]);
-  
-  return $value;
-}
-
-/**
  * Helper function to remove empty file values (fid=0)
  */
 function _media_multiselect_filter_empty_value($value) {