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/django/contrib/admin/media/js/admin/RelatedObjectLookups.js

https://code.google.com/p/mango-py/
JavaScript | 96 lines | 92 code | 1 blank | 3 comment | 0 complexity | 653864d199d928d2b70fe239980edacf MD5 | raw file
Possible License(s): BSD-3-Clause
  1. // Handles related-objects functionality: lookup link for raw_id_fields
  2. // and Add Another links.
  3. function html_unescape(text) {
  4. // Unescape a string that was escaped using django.utils.html.escape.
  5. text = text.replace(/&lt;/g, '<');
  6. text = text.replace(/&gt;/g, '>');
  7. text = text.replace(/&quot;/g, '"');
  8. text = text.replace(/&#39;/g, "'");
  9. text = text.replace(/&amp;/g, '&');
  10. return text;
  11. }
  12. // IE doesn't accept periods or dashes in the window name, but the element IDs
  13. // we use to generate popup window names may contain them, therefore we map them
  14. // to allowed characters in a reversible way so that we can locate the correct
  15. // element when the popup window is dismissed.
  16. function id_to_windowname(text) {
  17. text = text.replace(/\./g, '__dot__');
  18. text = text.replace(/\-/g, '__dash__');
  19. return text;
  20. }
  21. function windowname_to_id(text) {
  22. text = text.replace(/__dot__/g, '.');
  23. text = text.replace(/__dash__/g, '-');
  24. return text;
  25. }
  26. function showRelatedObjectLookupPopup(triggeringLink) {
  27. var name = triggeringLink.id.replace(/^lookup_/, '');
  28. name = id_to_windowname(name);
  29. var href;
  30. if (triggeringLink.href.search(/\?/) >= 0) {
  31. href = triggeringLink.href + '&pop=1';
  32. } else {
  33. href = triggeringLink.href + '?pop=1';
  34. }
  35. var win = window.open(href, name, 'height=500,width=800,resizable=yes,scrollbars=yes');
  36. win.focus();
  37. return false;
  38. }
  39. function dismissRelatedLookupPopup(win, chosenId) {
  40. var name = windowname_to_id(win.name);
  41. var elem = document.getElementById(name);
  42. if (elem.className.indexOf('vManyToManyRawIdAdminField') != -1 && elem.value) {
  43. elem.value += ',' + chosenId;
  44. } else {
  45. document.getElementById(name).value = chosenId;
  46. }
  47. win.close();
  48. }
  49. function showAddAnotherPopup(triggeringLink) {
  50. var name = triggeringLink.id.replace(/^add_/, '');
  51. name = id_to_windowname(name);
  52. href = triggeringLink.href
  53. if (href.indexOf('?') == -1) {
  54. href += '?_popup=1';
  55. } else {
  56. href += '&_popup=1';
  57. }
  58. var win = window.open(href, name, 'height=500,width=800,resizable=yes,scrollbars=yes');
  59. win.focus();
  60. return false;
  61. }
  62. function dismissAddAnotherPopup(win, newId, newRepr) {
  63. // newId and newRepr are expected to have previously been escaped by
  64. // django.utils.html.escape.
  65. newId = html_unescape(newId);
  66. newRepr = html_unescape(newRepr);
  67. var name = windowname_to_id(win.name);
  68. var elem = document.getElementById(name);
  69. if (elem) {
  70. if (elem.nodeName == 'SELECT') {
  71. var o = new Option(newRepr, newId);
  72. elem.options[elem.options.length] = o;
  73. o.selected = true;
  74. } else if (elem.nodeName == 'INPUT') {
  75. if (elem.className.indexOf('vManyToManyRawIdAdminField') != -1 && elem.value) {
  76. elem.value += ',' + newId;
  77. } else {
  78. elem.value = newId;
  79. }
  80. }
  81. } else {
  82. var toId = name + "_to";
  83. elem = document.getElementById(toId);
  84. var o = new Option(newRepr, newId);
  85. SelectBox.add_to_cache(toId, o);
  86. SelectBox.redisplay(toId);
  87. }
  88. win.close();
  89. }