NEW Allow shortcode handler key to be configurable

_config.php

@@ -11,7 +11,7 @@ if (!file_exists(BASE_PATH . DIRECTORY_SEPARATOR . DMS_DIR)) {
 CMSMenu::remove_menu_item('DMSDocumentAddController');
 
 ShortcodeParser::get('default')->register(
-    'dms_document_link',
+    $config->get('DMS', 'shortcode_handler_key'),
     array('DMSShortcodeHandler', 'handle')
 );
 

code/DMS.php

@@ -17,6 +17,13 @@ class DMS implements DMSInterface
      */
     public static $dmsFolderSize = 1000;
 
+    /**
+     * The shortcode handler key. Can be changed by user code.
+     *
+     * @config
+     * @var string
+     */
+    private static $shortcode_handler_key = 'dms_document_link';
 
     /**
      * Factory method that returns an instance of the DMS. This could be any class that implements the DMSInterface.
@@ -166,4 +173,14 @@ class DMS implements DMSInterface
         $folderName = intval($id / self::$dmsFolderSize);
         return $folderName;
     }
+
+    /**
+     * Get the shortcode handler key
+     *
+     * @return string
+     */
+    public function getShortcodeHandlerKey()
+    {
+        return (string) Config::inst()->get('DMS', 'shortcode_handler_key');
+    }
 }

code/model/DMSDocumentSet.php

@@ -138,7 +138,13 @@ class DMSDocumentSet extends DataObject
                 $addNewButton->setDocumentSetId($self->ID);
 
                 $fields->removeByName('Documents');
-                $fields->addFieldToTab('Root.Main', $gridField);
+                $fields->addFieldsToTab(
+                    'Root.Main',
+                    array(
+                        $gridField,
+                        HiddenField::create('DMSShortcodeHandlerKey', false, DMS::inst()->getShortcodeHandlerKey())
+                    )
+                );
                 $self->addQueryFields($fields);
             }
         });

code/tools/ShortCodeRelationFinder.php

@@ -46,12 +46,13 @@ class ShortCodeRelationFinder
         $list = DataList::create('SiteTree');
         $where = array();
         $fields = $this->getShortCodeFields('SiteTree');
+        $shortcode = DMS::inst()->getShortcodeHandlerKey();
         foreach ($fields as $ancClass => $ancFields) {
             foreach ($ancFields as $ancFieldName => $ancFieldSpec) {
                 if ($ancClass != "SiteTree") {
                     $list = $list->leftJoin($ancClass, '"'.$ancClass.'"."ID" = "SiteTree"."ID"');
                 }
-                $where[] = "\"$ancClass\".\"$ancFieldName\" LIKE '%[dms_document_link,id=$number]%'"; //."%s" LIKE ""',
+                $where[] = "\"$ancClass\".\"$ancFieldName\" LIKE '%[{$shortcode},id=$number]%'"; //."%s" LIKE ""',
             }
         }
 

docs/en/configuration.md

@@ -31,7 +31,7 @@ DMSDocumentAddController:
 
 ## Adding fields to the Query Builder
 Query builder fields are read from the DMSDocument::searchable_fields property set in [querybuilder.yml](../../_config/querybuilder.yml). Some default fields are provided and can be customised
-by modifying the field and/or filter properties of a field or adding a new field entirely. 
+by modifying the field and/or filter properties of a field or adding a new field entirely.
 
 [See here for information](https://docs.silverstripe.org/en/developer_guides/model/searchfilters/) on how to modify search filters and [see here for more information](https://docs.silverstripe.org/en/developer_guides/forms/field_types/common_subclasses/)
 on the field types available.
@@ -55,4 +55,23 @@ DMSDocument:
       filter: 'ExactMatchFilter'
     Filename:
       title: 'File name'
-```
+```
+
+## Change the shortcode handler
+
+If you need to change the `dms_document_link` shortcode handler for some reason, you can do so with YAML configuration
+and some PHP:
+
+```yaml
+DMS:
+  shortcode_handler_key: your_shortcode
+```
+
+And for example in `_config.php`:
+
+```php
+ShortcodeParser::get('default')->register(
+    Config::inst()->get('DMS', 'shortcode_handler_key'),
+    array('DMSShortcodeHandler', 'handle')
+);
+```

javascript/DocumentHtmlEditorFieldToolbar.js

@@ -29,11 +29,14 @@
 		});
 
 		$('form.htmleditorfield-linkform').entwine({
+            getShortcodeKey: function () {
+                return this.find(':input[name=DMSShortcodeHandlerKey]').val();
+            },
 			insertLink: function () {
 				var href, target = null;
 				var checkedValue = this.find(':input[name=LinkType]:checked').val();
 				if (checkedValue === 'document') {
-					href = '[dms_document_link,id=' + this.find('.selected-document').data('document-id') + ']';
+					href = '[' + this.getShortcodeKey() + ',id=' + this.find('.selected-document').data('document-id') + ']';
 
 					// Determine target
 					if (this.find(':input[name=TargetBlank]').is(':checked')) {
@@ -88,7 +91,7 @@
 				}
 
 				//match a document or call the regular link handling
-				if (href.match(/^\[dms_document_link(\s*|%20|,)?id=([0-9]+)\]?$/i)) {
+				if (href.match(new RegExp("/^\[" + this.getShortcodeKey() + "(\s*|%20|,)?id=([0-9]+)\]?$/", "i"))) {
 					var returnArray = {
 						LinkType: 'document',
 						DocumentID: RegExp.$2,

tests/DMSDocumentSetTest.php

@@ -122,6 +122,23 @@ class DMSDocumentSetTest extends SapphireTest
         );
     }
 
+    /**
+     * Ensure that the configurable shortcode handler key is a hidden field in the CMS
+     */
+    public function testShortcodeHandlerKeyFieldExists()
+    {
+        Config::inst()->update('DMS', 'shortcode_handler_key', 'unit-test');
+
+        $set = DMSDocumentSet::create();
+        $set->write();
+
+        $fields = $set->getCMSFields();
+        $field = $fields->fieldByName('Root.Main.DMSShortcodeHandlerKey');
+
+        $this->assertInstanceOf('HiddenField', $field);
+        $this->assertSame('unit-test', $field->Value());
+    }
+
     /**
      * Test that extra documents are added after write
      */

tests/DMSTest.php

@@ -184,6 +184,15 @@ class DMSTest extends FunctionalTest
         $this->assertContainsOnlyInstancesOf('DMSDocument', $documents);
     }
 
+    /**
+     * Ensure the shortcode handler key is configurable
+     */
+    public function testShortcodeHandlerKeyIsConfigurable()
+    {
+        Config::inst()->update('DMS', 'shortcode_handler_key', 'testing');
+        $this->assertSame('testing', DMS::inst()->getShortcodeHandlerKey());
+    }
+
     /**
      * Test that document sets can be retrieved for a given page
      */

tests/ShortCodeRelationFinderTest.php

@@ -5,6 +5,8 @@ class ShortCodeRelationFinderTest extends SapphireTest
 
     public function testFindInRate()
     {
+        Config::inst()->update('DMS', 'shortcode_handler_key', 'dms_document_link');
+
         $d1 = $this->objFromFixture('DMSDocument', 'd1');
         $d2 = $this->objFromFixture('DMSDocument', 'd2');