Initial commit

drupal7/web/modules/block/block.js

@@ -0,0 +1,160 @@
+(function ($) {
+
+/**
+ * Provide the summary information for the block settings vertical tabs.
+ */
+Drupal.behaviors.blockSettingsSummary = {
+  attach: function (context) {
+    // The drupalSetSummary method required for this behavior is not available
+    // on the Blocks administration page, so we need to make sure this
+    // behavior is processed only if drupalSetSummary is defined.
+    if (typeof jQuery.fn.drupalSetSummary == 'undefined') {
+      return;
+    }
+
+    $('fieldset#edit-path', context).drupalSetSummary(function (context) {
+      if (!$('textarea[name="pages"]', context).val()) {
+        return Drupal.t('Not restricted');
+      }
+      else {
+        return Drupal.t('Restricted to certain pages');
+      }
+    });
+
+    $('fieldset#edit-node-type', context).drupalSetSummary(function (context) {
+      var vals = [];
+      $('input[type="checkbox"]:checked', context).each(function () {
+        vals.push($.trim($(this).next('label').html()));
+      });
+      if (!vals.length) {
+        vals.push(Drupal.t('Not restricted'));
+      }
+      return vals.join(', ');
+    });
+
+    $('fieldset#edit-role', context).drupalSetSummary(function (context) {
+      var vals = [];
+      $('input[type="checkbox"]:checked', context).each(function () {
+        vals.push($.trim($(this).next('label').html()));
+      });
+      if (!vals.length) {
+        vals.push(Drupal.t('Not restricted'));
+      }
+      return vals.join(', ');
+    });
+
+    $('fieldset#edit-user', context).drupalSetSummary(function (context) {
+      var $radio = $('input[name="custom"]:checked', context);
+      if ($radio.val() == 0) {
+        return Drupal.t('Not customizable');
+      }
+      else {
+        return $radio.next('label').html();
+      }
+    });
+  }
+};
+
+/**
+ * Move a block in the blocks table from one region to another via select list.
+ *
+ * This behavior is dependent on the tableDrag behavior, since it uses the
+ * objects initialized in that behavior to update the row.
+ */
+Drupal.behaviors.blockDrag = {
+  attach: function (context, settings) {
+    // tableDrag is required and we should be on the blocks admin page.
+    if (typeof Drupal.tableDrag == 'undefined' || typeof Drupal.tableDrag.blocks == 'undefined') {
+      return;
+    }
+
+    var table = $('table#blocks');
+    var tableDrag = Drupal.tableDrag.blocks; // Get the blocks tableDrag object.
+
+    // Add a handler for when a row is swapped, update empty regions.
+    tableDrag.row.prototype.onSwap = function (swappedRow) {
+      checkEmptyRegions(table, this);
+    };
+
+    // A custom message for the blocks page specifically.
+    Drupal.theme.tableDragChangedWarning = function () {
+      return '<div class="messages warning">' + Drupal.theme('tableDragChangedMarker') + ' ' + Drupal.t('The changes to these blocks will not be saved until the <em>Save blocks</em> button is clicked.') + '</div>';
+    };
+
+    // Add a handler so when a row is dropped, update fields dropped into new regions.
+    tableDrag.onDrop = function () {
+      dragObject = this;
+      // Use "region-message" row instead of "region" row because
+      // "region-{region_name}-message" is less prone to regexp match errors.
+      var regionRow = $(dragObject.rowObject.element).prevAll('tr.region-message').get(0);
+      var regionName = regionRow.className.replace(/([^ ]+[ ]+)*region-([^ ]+)-message([ ]+[^ ]+)*/, '$2');
+      var regionField = $('select.block-region-select', dragObject.rowObject.element);
+      // Check whether the newly picked region is available for this block.
+      if ($('option[value=' + regionName + ']', regionField).length == 0) {
+        // If not, alert the user and keep the block in its old region setting.
+        alert(Drupal.t('The block cannot be placed in this region.'));
+        // Simulate that there was a selected element change, so the row is put
+        // back to from where the user tried to drag it.
+        regionField.change();
+      }
+      else if ($(dragObject.rowObject.element).prev('tr').is('.region-message')) {
+        var weightField = $('select.block-weight', dragObject.rowObject.element);
+        var oldRegionName = weightField[0].className.replace(/([^ ]+[ ]+)*block-weight-([^ ]+)([ ]+[^ ]+)*/, '$2');
+
+        if (!regionField.is('.block-region-' + regionName)) {
+          regionField.removeClass('block-region-' + oldRegionName).addClass('block-region-' + regionName);
+          weightField.removeClass('block-weight-' + oldRegionName).addClass('block-weight-' + regionName);
+          regionField.val(regionName);
+        }
+      }
+    };
+
+    // Add the behavior to each region select list.
+    $('select.block-region-select', context).once('block-region-select', function () {
+      $(this).change(function (event) {
+        // Make our new row and select field.
+        var row = $(this).closest('tr');
+        var select = $(this);
+        tableDrag.rowObject = new tableDrag.row(row);
+
+        // Find the correct region and insert the row as the last in the region.
+        tableDrag.rowObject = new tableDrag.row(row[0]);
+        var region_message = table.find('.region-' + select[0].value + '-message');
+        var region_items = region_message.nextUntil('.region-message, .region-title');
+        if (region_items.length) {
+          region_items.last().after(row);
+        }
+        // We found that region_message is the last row.
+        else {
+          region_message.after(row);
+         }
+        // Modify empty regions with added or removed fields.
+        checkEmptyRegions(table, tableDrag.rowObject);
+        // Remove focus from selectbox.
+        select.get(0).blur();
+      });
+    });
+
+    var checkEmptyRegions = function (table, rowObject) {
+      $('tr.region-message', table).each(function () {
+        // If the dragged row is in this region, but above the message row, swap it down one space.
+        if ($(this).prev('tr').get(0) == rowObject.element) {
+          // Prevent a recursion problem when using the keyboard to move rows up.
+          if ((rowObject.method != 'keyboard' || rowObject.direction == 'down')) {
+            rowObject.swap('after', this);
+          }
+        }
+        // This region has become empty.
+        if ($(this).next('tr').is(':not(.draggable)') || $(this).next('tr').length == 0) {
+          $(this).removeClass('region-populated').addClass('region-empty');
+        }
+        // This region has become populated.
+        else if ($(this).is('.region-empty')) {
+          $(this).removeClass('region-empty').addClass('region-populated');
+        }
+      });
+    };
+  }
+};
+
+})(jQuery);