[Summary view] [Print] [Text view]

   1  YUI.add('moodle-backup-backupselectall', function (Y, NAME) {
   2  
   3  /**
   4   * Adds select all/none links to the top of the backup/restore/import schema page.
   5   *
   6   * @module moodle-backup-backupselectall
   7   */
   8  
   9  // Namespace for the backup
  10  M.core_backup = M.core_backup || {};
  11  
  12  /**
  13   * Adds select all/none links to the top of the backup/restore/import schema page.
  14   *
  15   * @class M.core_backup.backupselectall
  16   */
  17  M.core_backup.backupselectall = function(modnames) {
  18      var formid = null;
  19  
  20      var helper = function(e, check, type, mod) {
  21          e.preventDefault();
  22          var prefix = '';
  23          if (typeof mod !== 'undefined') {
  24              prefix = 'setting_activity_' + mod + '_';
  25          }
  26  
  27          var len = type.length;
  28          Y.all('input[type="checkbox"]').each(function(checkbox) {
  29              var name = checkbox.get('name');
  30              // If a prefix has been set, ignore checkboxes which don't have that prefix.
  31              if (prefix && name.substring(0, prefix.length) !== prefix) {
  32                  return;
  33              }
  34              if (name.substring(name.length - len) === type) {
  35                  checkbox.set('checked', check);
  36              }
  37          });
  38  
  39          // At this point, we really need to persuade the form we are part of to
  40          // update all of its disabledIf rules. However, as far as I can see,
  41          // given the way that lib/form/form.js is written, that is impossible.
  42          if (formid && M.form) {
  43              M.form.updateFormState(formid);
  44          }
  45      };
  46  
  47      var html_generator = function(classname, idtype, heading, extra) {
  48          if (typeof extra === 'undefined') {
  49              extra = '';
  50          }
  51          return '<div class="' + classname + '">' +
  52                      '<div class="fitem fitem_fcheckbox backup_selector">' +
  53                          '<div class="fitemtitle">' + heading + '</div>' +
  54                          '<div class="felement">' +
  55                              '<a id="backup-all-' + idtype + '" href="#">' + M.util.get_string('all', 'moodle') + '</a> / ' +
  56                              '<a id="backup-none-' + idtype + '" href="#">' + M.util.get_string('none', 'moodle') + '</a>' +
  57                              extra +
  58                          '</div>' +
  59                      '</div>' +
  60                  '</div>';
  61      };
  62  
  63      var firstsection = Y.one('fieldset#id_coursesettings .fcontainer.clearfix .grouped_settings.section_level');
  64      if (!firstsection) {
  65          // This is not a relevant page.
  66          return;
  67      }
  68      if (!firstsection.one('.felement.fcheckbox')) {
  69          // No checkboxes.
  70          return;
  71      }
  72  
  73      formid = firstsection.ancestor('form').getAttribute('id');
  74  
  75      var withuserdata = false;
  76      Y.all('input[type="checkbox"]').each(function(checkbox) {
  77          var name = checkbox.get('name');
  78          if (name.substring(name.length - 9) === '_userdata') {
  79              withuserdata = '_userdata';
  80          } else if (name.substring(name.length - 9) === '_userinfo') {
  81              withuserdata = '_userinfo';
  82          }
  83      });
  84  
  85      // Add global select all/none options.
  86      var html = html_generator('include_setting section_level', 'included', M.util.get_string('select', 'moodle'),
  87              ' (<a id="backup-bytype" href="#">' + M.util.get_string('showtypes', 'backup') + '</a>)');
  88      if (withuserdata) {
  89          html += html_generator('normal_setting', 'userdata', M.util.get_string('select', 'moodle'));
  90      }
  91      var links = Y.Node.create('<div class="grouped_settings section_level">' + html + '</div>');
  92      firstsection.insert(links, 'before');
  93  
  94      // Add select all/none for each module type.
  95      var initlinks = function(links, mod) {
  96          Y.one('#backup-all-mod_' + mod).on('click', function(e) { helper(e, true, '_included', mod); });
  97          Y.one('#backup-none-mod_' + mod).on('click', function(e) { helper(e, false, '_included', mod); });
  98          if (withuserdata) {
  99              Y.one('#backup-all-userdata-mod_' + mod).on('click', function(e) { helper(e, true, withuserdata, mod); });
 100              Y.one('#backup-none-userdata-mod_' + mod).on('click', function(e) { helper(e, false, withuserdata, mod); });
 101          }
 102      };
 103  
 104      // For each module type on the course, add hidden select all/none options.
 105      var modlist = Y.Node.create('<div id="mod_select_links">');
 106      modlist.hide();
 107      modlist.currentlyshown = false;
 108      links.appendChild(modlist);
 109      for (var mod in modnames) {
 110          // Only include actual values from the list.
 111          if (!modnames.hasOwnProperty(mod)) {
 112              continue;
 113          }
 114          html = html_generator('include_setting section_level', 'mod_' + mod, modnames[mod]);
 115          if (withuserdata) {
 116              html += html_generator('normal_setting', 'userdata-mod_' + mod, modnames[mod]);
 117          }
 118          var modlinks = Y.Node.create(
 119              '<div class="grouped_settings section_level">' + html + '</div>');
 120          modlist.appendChild(modlinks);
 121          initlinks(modlinks, mod);
 122      }
 123  
 124      // Toggles the display of the hidden module select all/none links.
 125      var toggletypes = function() {
 126          // Change text of type toggle link.
 127          var link = Y.one('#backup-bytype');
 128          if (modlist.currentlyshown) {
 129              link.setHTML(M.util.get_string('showtypes', 'backup'));
 130          } else {
 131              link.setHTML(M.util.get_string('hidetypes', 'backup'));
 132          }
 133  
 134          // The link has now been toggled (from show to hide, or vice-versa).
 135          modlist.currentlyshown = !modlist.currentlyshown;
 136  
 137          // Either hide or show the links.
 138          var animcfg = { node: modlist, duration: 0.2 },
 139              anim;
 140          if (modlist.currentlyshown) {
 141              // Animate reveal of the module links.
 142              modlist.show();
 143              animcfg.to = { maxHeight: modlist.get('clientHeight') + 'px' };
 144              modlist.setStyle('maxHeight', '0px');
 145              anim = new Y.Anim(animcfg);
 146              anim.on('end', function() { modlist.setStyle('maxHeight', 'none'); });
 147              anim.run();
 148          } else {
 149              // Animate hide of the module links.
 150              animcfg.to = { maxHeight: '0px' };
 151              modlist.setStyle('maxHeight', modlist.get('clientHeight') + 'px');
 152              anim = new Y.Anim(animcfg);
 153              anim.on('end', function() { modlist.hide(); modlist.setStyle('maxHeight', 'none'); });
 154              anim.run();
 155          }
 156  
 157      };
 158      Y.one('#backup-bytype').on('click', function() { toggletypes(); });
 159  
 160      Y.one('#backup-all-included').on('click',  function(e) { helper(e, true,  '_included'); });
 161      Y.one('#backup-none-included').on('click', function(e) { helper(e, false, '_included'); });
 162      if (withuserdata) {
 163          Y.one('#backup-all-userdata').on('click',  function(e) { helper(e, true,  withuserdata); });
 164          Y.one('#backup-none-userdata').on('click', function(e) { helper(e, false, withuserdata); });
 165      }
 166  };
 167  
 168  
 169  }, '@VERSION@', {"requires": ["node", "event", "node-event-simulate", "anim"]});