nodeorder.admin.inc in Node Order 6

Admin page callbacks for the nodeorder module.

File

nodeorder.admin.inc

<?php

/**
 * @file
 * Admin page callbacks for the nodeorder module.
 */

/**
 * Menu callback for nodeorder/order.
 */
function nodeorder_admin_display($tid) {
  return drupal_get_form('nodeorder_admin_display_form', $tid);
}

/**
 * Generate main blocks administration form.
 */
function nodeorder_admin_display_form(&$form_state, $tid) {

  // Build form tree
  $form = array(
    '#tree' => TRUE,
  );
  $term = taxonomy_get_term($tid);
  drupal_set_title(t('Order nodes for <em>%term_name</em>', array(
    '%term_name' => $term->name,
  )));
  $order = 'n.sticky DESC, tn0.weight_in_tid';
  $result = nodeorder_select_nodes(array(
    $tid,
  ), 'and', 0, FALSE, $order, 0);
  $nodes = array();
  $node_count = 1;
  $options = array();
  while ($node = db_fetch_object($result)) {
    if (!isset($node->nodeorder)) {
      $node->nodeorder = array();

      // Store an element called 'nodeorder' that contains
      // an associative array of tid to weight_in_tid...
      $weights = db_query('SELECT tid, weight_in_tid FROM {term_node} WHERE nid = %d', $node->nid);
      while ($term_node = db_fetch_object($weights)) {
        $node->nodeorder[$term_node->tid] = $term_node->weight_in_tid;
      }
    }
    $nodes[] = $node;
    $options[$node_count] = $node_count;
    $node_count++;
  }

  // Weights range from -delta to +delta, so delta should be at least half
  // of the amount of blocks present. This makes sure all blocks in the same
  // region get an unique weight.
  $weight_delta = round($node_count / 2);
  $list_tr_id = 'node-sort-list-' . $tid;
  foreach ($nodes as $node) {
    $key = $list_tr_id . '_' . $node->nid;
    $form[$key]['tid'] = array(
      '#type' => 'value',
      '#value' => $tid,
    );
    $form[$key]['nid'] = array(
      '#type' => 'value',
      '#value' => $node->nid,
    );
    $form[$key]['info'] = array(
      '#value' => check_plain($node->title),
    );
    $form[$key]['weight'] = array(
      '#type' => 'select',
      '#default_value' => $node->nodeorder[$tid],
      '#options' => $options,
    );
  }
  $form['submit'] = array(
    '#type' => 'submit',
    '#value' => t('Save order'),
    '#disabled' => TRUE,
  );
  return $form;
}

/**
 * Process main blocks administration form submission.
 */
function nodeorder_admin_display_form_submit($form, &$form_state) {
  $sql = "UPDATE {term_node} SET weight_in_tid = %d WHERE tid = %d AND nid = %d";
  $tid = -1;
  foreach ($form_state['values'] as $node) {

    // Only take form elements that are blocks.
    if (is_array($node) && array_key_exists('tid', $node)) {
      db_query($sql, $node['weight'], $node['tid'], $node['nid']);
      $tid = $node['tid'];
    }
  }
  drupal_set_message(t('The node orders have been updated.'));
  cache_clear_all();
  return;
}

/**
 * Process variables for nodeorder-admin-display.tpl.php.
 *
 * The $variables array contains the following arguments:
 * - $form
 *
 * @see nodeorder-admin-display.tpl.php
 * @see theme_nodeorder_admin_display()
 */
function template_preprocess_nodeorder_admin_display_form(&$variables) {
  foreach (element_children($variables['form']) as $i) {
    $node =& $variables['form'][$i];

    // Only take form elements that are nodes.
    if (is_array($node) && array_key_exists('info', $node)) {
      $variables['form'][$i]['weight']['#attributes']['class'] = 'nodeorder-weight';
      $variables['node_listing'][$i]->row_class = isset($block['#attributes']['class']) ? $block['#attributes']['class'] : '';
      $variables['node_listing'][$i]->node_title = drupal_render($node['info']);
      $variables['node_listing'][$i]->weight = drupal_render($node['weight']);
      $variables['node_listing'][$i]->tid = drupal_render($node['tid']);
      $variables['node_listing'][$i]->nid = drupal_render($node['nid']);
    }
  }
  $variables['form_submit'] = drupal_render($variables['form']);
}

Functions

Name	Description
nodeorder_admin_display	Menu callback for nodeorder/order.
nodeorder_admin_display_form	Generate main blocks administration form.
nodeorder_admin_display_form_submit	Process main blocks administration form submission.
template_preprocess_nodeorder_admin_display_form	Process variables for nodeorder-admin-display.tpl.php.