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1 // vim: set ts=2 sw=2 expandtab: |
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2 /** |
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3 * Attach the noderef_view behavior. |
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4 */ |
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5 Drupal.behaviors.noderef_view = function(context) { |
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6 $('.noderef-view-wrapper div[id$="-wrapper"]:first-child').addClass('noderef-view-items'); |
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7 $('.noderef_view_link', context).each(function(i, obj) { |
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8 $(obj).addClass('noderef_view_link_processed').click(function() { |
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9 // Get the wrapper |
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10 var wrapper = $(this) |
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11 .parent() |
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12 .find('.noderef-view-items') |
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13 .filter(':first'); |
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14 var element = $(this); |
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15 |
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16 // Hide existing "No space left" message |
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17 $('div.noderef_outofspace', element.parent()).fadeOut(); |
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18 |
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19 // Suppress behavior if it was previsously attached |
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20 $(document).unbind('popups_form_success.noderef_view'); |
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21 |
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22 // And now bind it. This code will be executed after successful |
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23 // completion of the popup select form |
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24 $(document).bind('popups_form_success.noderef_view', function() { |
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25 var selection = noderef_view_get_selection(), left = []; |
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26 for(nid in selection) { |
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27 count = 0; |
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28 // Let's compute the potential value for autocomplete fields |
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29 acvalue = selection[nid] +' [nid:'+ nid +']'; |
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30 // Autocomplete field |
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31 count += $('input.form-autocomplete[value="'+ acvalue +'"], input.form-autocomplete:not([value])', wrapper) |
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32 .filter(':first') |
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33 .val(acvalue) |
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34 .length; |
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35 // Select field (exclude the weight of autocomplete fields) |
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36 count += $('select:not([id$="--weight"])', wrapper).val(nid).length; |
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37 // Radio field |
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38 count += $('input:radio[value='+ nid + '], input:checkbox[value='+ nid +']', wrapper) |
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39 .attr('checked', 'checked') |
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40 .length; |
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41 if (count == 0) { |
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42 left.push(selection[nid]); |
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43 } |
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44 } |
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45 if (left.length) { |
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46 message = Drupal.t('No space left for value(s): @titles', |
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47 { '@titles': left.join(', ')}); |
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48 text = $('<br /><div>'+ message + '<div>') |
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49 .css('display', 'inline') |
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50 .addClass('warning') |
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51 .addClass('noderef_outofspace'); |
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52 element.after(text); |
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53 } |
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54 }); |
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55 }); |
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56 }); |
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57 } |
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58 |
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59 /** |
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60 * Helper function to extract the references values |
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61 */ |
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62 function noderef_view_get_selection() { |
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63 var cookies = document.cookie.split(';'), selection = {}; |
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64 for(var i = 0; i < cookies.length; i++) { |
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65 var cookie = $.trim(cookies[i]).split('='); |
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66 if (cookie[0].indexOf('noderef[') == 0) { |
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67 var nid = cookie[0].replace(/noderef\[(\d+)\]/, "$1"); |
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68 var title = decodeURIComponent(cookie[1]); |
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69 selection[nid] = title; |
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70 } |
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71 } |
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72 return selection; |
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73 } |
