theme.inc in Node Gallery 6.3

Node gallery theme functions

File

theme/theme.inc

<?php

/**
 * @file
 * Node gallery theme functions
 */
function theme_node_gallery_manage_images_form($form) {

  // Pull in the multi-select functionality from core
  drupal_add_js('misc/tableselect.js');

  // get fieldname to retrieve the filepath for the thumbnail without loading the node
  $relationship = node_gallery_get_relationship($form['#gallery']->type);
  $enable_rotation = FALSE;
  if ($relationship['settings']['manage_images_enable_rotation'] && (imageapi_default_toolkit() != 'imageapi_gd' || function_exists("imagerotate"))) {
    $enable_rotation = TRUE;
    if (module_exists('jquery_ui')) {
      drupal_add_css(drupal_get_path('module', 'jquery_ui') . '/jquery.ui/themes/default/ui.all.css');
      jquery_ui_add(array(
        'ui.dialog',
        'ui.draggable',
        'ui.resizable',
      ));
    }
    drupal_add_js(drupal_get_path('module', 'node_gallery') . '/js/ng_manage_images.js');
  }
  $field_name = $relationship['imagefield_name'];
  $thumb_imagecache = $form['#thumb_imagecache'];
  $header = array(
    array(
      'data' => t('Delete'),
      'class' => 'select-all',
    ),
    t('Preview'),
    t('Edit'),
    t('Cover'),
  );
  if ($enable_rotation) {
    $header = array(
      array(
        'data' => t('Delete'),
        'class' => 'select-all',
      ),
      t('Preview'),
      t('Edit'),
      t('Rotation'),
      t('Cover'),
    );
  }
  foreach (element_children($form['images']) as $nid) {
    $element =& $form['images'][$nid];
    $filepath = node_gallery_get_image_filepath($element['edit_form']['nid']['#value'], $field_name);
    $row = array();
    $row[] = drupal_render($element['remove']);
    $row[] = '<span>' . l(theme('imagecache', 'node-gallery-admin-thumbnail', $filepath), 'node/' . $nid . '/edit', array(
      'html' => TRUE,
    )) . '</span>';
    $edit = drupal_render($element['edit_form']);
    if (!empty($element['gid'])) {
      $edit .= drupal_render($element['gid']);
    }
    $row[] = $edit;
    if ($enable_rotation) {
      $row[] = drupal_render($element['rotate']);
    }
    if ($form['is_cover']) {
      $row[] = drupal_render($form['is_cover'][$nid]);
    }
    $rows[] = array(
      'data' => $row,
    );
  }
  $output = theme('table', $header, $rows, array(
    'id' => 'upload-attachments',
  ));
  $output .= drupal_render($form);
  return $output;
}
function theme_node_gallery_content_multiple_values($element) {
  $nid = $element['#parents'][1];
  $field_name = $element['#field_name'];
  $field = content_fields($field_name);
  $output = '';
  if ($field['multiple'] >= 1) {
    $table_id = $element['#field_name'] . '_values-' . $nid;
    $order_class = $element['#field_name'] . '-delta-order';
    $required = !empty($element['#required']) ? '<span class="form-required" title="' . t('This field is required.') . '">*</span>' : '';
    $header = array(
      array(
        'data' => t('!title: !required', array(
          '!title' => $element['#title'],
          '!required' => $required,
        )),
        'colspan' => 2,
      ),
      t('Order'),
    );
    $rows = array();

    // Sort items according to '_weight' (needed when the form comes back after
    // preview or failed validation)
    $items = array();
    foreach (element_children($element) as $key) {
      if ($key !== $element['#field_name'] . '_add_more-' . $nid) {
        $items[] =& $element[$key];
      }
    }
    usort($items, '_content_sort_items_value_helper');

    // Add the items as table rows.
    foreach ($items as $key => $item) {
      $item['_weight']['#attributes']['class'] = $order_class;
      $delta_element = drupal_render($item['_weight']);
      $cells = array(
        array(
          'data' => '',
          'class' => 'content-multiple-drag',
        ),
        drupal_render($item),
        array(
          'data' => $delta_element,
          'class' => 'delta-order',
        ),
      );
      $rows[] = array(
        'data' => $cells,
        'class' => 'draggable',
      );
    }
    $output .= theme('table', $header, $rows, array(
      'id' => $table_id,
      'class' => 'content-multiple-table',
    ));
    $output .= $element['#description'] ? '<div class="description">' . $element['#description'] . '</div>' : '';
    $output .= drupal_render($element[$element['#field_name'] . '_add_more-' . $nid]);
    drupal_add_tabledrag($table_id, 'order', 'sibling', $order_class);
  }
  else {
    foreach (element_children($element) as $key) {
      $output .= drupal_render($element[$key]);
    }
  }
  return $output;
}
function template_preprocess_node_gallery_image_navigator(&$variables) {
  $relationship = node_gallery_get_relationship(NULL, $variables['image']->type);
  $fragment = FALSE;
  if ($relationship['settings']['node_images_page_fragment']) {
    $fragment = TRUE;
  }
  $entries = array();
  if (isset($variables['navigator']['prev_nid'])) {
    $entries = array_merge($entries, array(
      'prev',
      'first',
    ));
  }
  if (isset($variables['navigator']['next_nid'])) {
    $entries = array_merge($entries, array(
      'next',
      'last',
    ));
  }
  foreach ($entries as $type) {
    $nid = $variables['navigator'][$type . '_nid'];
    $variables[$type . '_link'] = $fragment ? url('node/' . $nid, array(
      'fragment' => 'node-' . $nid,
    )) : url('node/' . $nid);
  }
  $variables['gallery_link'] = url('node/' . $variables['navigator']['gallery_nid']);
  $gallery = node_load($variables['navigator']['gallery_nid']);
  $variables['gallery_title'] = check_plain($gallery->title);
}

/**
 * Imports the image properties into the variables namespace for easier theming.
 *
 * @param <type> $variables
 */
function template_preprocess_node_gallery_sort_images_grid_item(&$variables) {
  $variables += $variables['image'];
}
function theme_node_gallery_sort_images_form($form) {
  $output = '';
  if ($form['jquery_ui_integration']['#value']) {
    jquery_ui_add(array(
      'ui.draggable',
      'ui.droppable',
      'ui.sortable',
    ));
    drupal_add_js(drupal_get_path('module', 'node_gallery') . '/js/ng_sort_jqueryui.js');
    $settings = array(
      'node_gallery' => array(
        'gid' => $form['gid']['#value'],
        'url_prefix' => variable_get('clean_url', 0) > 0 ? '' : '?q=',
      ),
    );
    drupal_add_js($settings, 'setting');
    $output .= theme('node_gallery_sort_images_grid', $form['#images']);
  }
  else {
    $rows = array();
    $header = array(
      '&uarr;&darr;',
      t('Preview'),
      t('Title'),
      t('Post date'),
      t('Updated date'),
      t('Published'),
      t('Weight'),
    );
    $i = 0;
    foreach ($form['#images'] as $image) {
      $published = $image['status'] ? t('Yes') : t('No');
      $row = array(
        // The placeholder for the tabledrag icon
        '',
        $image['admin_thumb'],
        $image['title'],
        format_date($image['created'], 'small'),
        format_date($image['changed'], 'small'),
        $published,
        // the weight drop down
        drupal_render($form['images-sort-' . $i]),
      );
      $rows[] = array(
        'data' => $row,
        'class' => 'draggable',
      );
      $i++;
    }

    // this will replace the weight drop downs with drag&drop when javascript is available
    drupal_add_tabledrag('sort-images-table', 'order', 'sibling', 'sort');
    $output .= theme('table', $header, $rows, array(
      'id' => 'sort-images-table',
    ));
  }

  // render the left over elements, if any
  $output .= drupal_render($form);
  return $output;
}

/**
 * Node gallery formatter hooks and callbacks.
 */
function theme_node_gallery_formatter_nextimagelink($element) {

  // Inside a view $element may contain null data. In that case, just return.
  if (empty($element['#item']['fid'])) {
    return '';
  }

  // If node type is not in a gallery relationship or gid is not set, just render the default formatter.
  $imagetag = theme_imagecache_formatter_default($element);
  $node = $element['#node'];
  if (!in_array($node->type, (array) node_gallery_get_types('image')) || !isset($node->gid)) {
    return $imagetag;
  }
  $relationship = node_gallery_get_relationship(NULL, $node->type);
  $next = node_gallery_get_next_image($node->gid, $node->nid);
  if ($next !== NULL) {
    $class = 'imagefield image-nextimagelink imagefield-' . $element['#field_name'];
    $options = array(
      'attributes' => array(
        'class' => $class,
      ),
      'html' => TRUE,
    );
    if ($relationship['settings']['node_images_page_fragment']) {
      $options['fragment'] = 'node-' . $next;
    }
    return l($imagetag, 'node/' . $next, $options);
  }
  else {

    // no link on the last image
    return $imagetag;
  }
}

/**
 * Link an image to its gallery.
 */
function theme_node_gallery_formatter_gallerylink($element) {
  if (empty($element['#item']['fid'])) {
    return '';
  }
  $imagetag = theme_imagecache_formatter_default($element);
  if (!in_array($element['#node']->type, (array) node_gallery_get_types('image'))) {
    return $imagetag;
  }
  $node = node_load($element['#node']->nid);
  $class = 'imagefield image-gallerylink imagefield-' . $element['#field_name'];
  $options = array(
    'attributes' => array(
      'class' => $class,
    ),
    'html' => TRUE,
  );
  return l($imagetag, 'node/' . $node->gid, $options);
}

Functions

Name	Description
template_preprocess_node_gallery_image_navigator
template_preprocess_node_gallery_sort_images_grid_item	Imports the image properties into the variables namespace for easier theming.
theme_node_gallery_content_multiple_values
theme_node_gallery_formatter_gallerylink	Link an image to its gallery.
theme_node_gallery_formatter_nextimagelink	Node gallery formatter hooks and callbacks.
theme_node_gallery_manage_images_form	@file Node gallery theme functions
theme_node_gallery_sort_images_form