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   1  
   2  Drupal.behaviors.data_node = function(context) {
   3    // Link AHAH
   4    $('a.data-node-remove:not(.processed), a.data-node-add:not(.processed), .data-node-label a.remove-link:not(.processed)').each(function() {
   5      $(this).addClass('processed');
   6      $(this).click(function() {
   7        var url = $(this).attr('href');
   8        $.getJSON(url, {'ajax': 1}, function(data) {
   9          if (data['status']) {
  10            // Generate selectors
  11            var labels = 'data_node_labels-' + data['table'] + '-' + data['id'];
  12            var link = 'data_node_link-' + data['table'] + '-' + data['id'] + '-' + data['nid'];
  13  
  14            // Labels are straightforward to replace.
  15            $('.' + labels).replaceWith(data['labels']);
  16  
  17            // Target links first, so we don't write over our own work in immediate succession.
  18            $('.' + link).addClass('targeted');
  19            $('.' + link + '.targeted.data-node-remove').replaceWith(data['remove_link']);
  20            $('.' + link + '.targeted.data-node-add').replaceWith(data['add_link']);
  21  
  22            // Reattach behaviors
  23            Drupal.attachBehaviors('a.data-node-remove:not(.processed), a.data-node-add:not(.processed), .data-node-label a.remove-link:not(.processed)');
  24          }
  25        });
  26        return false;
  27      });
  28    });
  29  
  30    // Active node
  31    $('form.data-node-active-form:not(.processed)').each(function() {
  32      $(this).addClass('processed');
  33      $('select', this).change(function() {
  34        var form = $(this).parents('form');
  35        var value = $(this).val();
  36        if (value == 'new') {
  37          $('.new-node', form).show();
  38        }
  39        else {
  40          $('.new-node', form).hide();
  41          if (value != 0) {
  42            var stale_nid = 0;
  43            var stale = [];
  44            var ajax_url = $('.data-node-ajax-url', form).val() + '/' + value;
  45            var add_url = $('.data-node-add-url', form).val() + '/';
  46            var remove_url = $('.data-node-remove-url', form).val() + '/';
  47  
  48            $('a.data-node-add, a.data-node-remove').each(function() {
  49              // Manipulate the URL to retrieve stale IDs and the current stale nid
  50              var url = $(this).attr('href').replace(add_url, '').replace(remove_url, '').split('/');
  51              stale.push(url[0]);
  52              if (stale_nid == 0) {
  53                stale_nid = url[1];
  54              }
  55            });
  56  
  57            $('span.data-node-placeholder').each(function() {
  58              var classes = $(this).attr('class').split(' ');
  59              for (var key in classes) {
  60                if (classes[key].indexOf('data_node_link') === 0) {
  61                  // 0: table, 1: id, 2: nid
  62                  var split = classes[key].replace('data_node_link-', '').split('-');
  63                  stale.push(split[1]);
  64                  break;
  65                }
  66              }
  67            });
  68  
  69            $.getJSON(ajax_url, {'ajax': 1, 'stale': stale.join('-')}, function(data) {
  70              if (data['status']) {
  71                for (var id in data['refresh']) {
  72                  var link = 'data_node_link-' + data['table'] + '-' + id + '-' + stale_nid;
  73                  $('.' + link).replaceWith(data['refresh'][id]);
  74                }
  75                // Reattach behaviors
  76                Drupal.attachBehaviors('a.data-node-remove:not(.processed), a.data-node-add:not(.processed)');
  77              }
  78            });
  79          }
  80        }
  81      });
  82      $('input#edit-submit', this).hide();
  83    });
  84  }