MINOR SiteTreeURLSegmentField has new methods to aid in displaying URL prefix and secondary information text (fixes #6852)

code/forms/SiteTreeURLSegmentField.php

@@ -12,6 +12,14 @@
  */
 class SiteTreeURLSegmentField extends TextField {
 	
+	protected $template = 'SiteTreeURLSegmentField';
+	
+	/** @var String */
+	protected $helpText;
+	
+	/** @var String */
+	protected $urlPrefix;
+	
 	static $allowed_actions = array(
 		'suggest'
 	);
@@ -39,8 +47,40 @@ class SiteTreeURLSegmentField extends TextField {
 		$idField = $this->getForm()->dataFieldByName('ID');
 		return ($idField && $idField->Value()) ? DataObject::get_by_id('SiteTree', $idField->Value()) : singleton('SiteTree');
 	}
+	
+	/**
+	 * @param string the secondary text to show
+	 */
+	function setHelpText($string){
+		$this->helpText = $string; 
+	}
+	
+	/**
+	 * @return string the secondary text to show in the template
+	 */
+	function getHelpText(){
+		return $this->helpText;
+	
+	}
+	
+	/**
+	 * @param the url that prefixes the page url segment field
+	 */
+	function setURLPrefix($url){
+		$this->urlPrefix = $url;
+	}
+	
+	/**
+	 * @return the url prefixes the page url segment field to show in template
+	 */
+	function getURLPrefix(){
+		return $this->urlPrefix;
+	}
+	
 
 	function Type() {
 		return 'text sitetreeurlsegment';
 	}
+	
+	
 }

code/model/SiteTree.php

@@ -1830,8 +1830,12 @@ class SiteTree extends DataObject implements PermissionProvider,i18nEntityProvid
 			(self::nested_urls() && $this->ParentID ? $this->Parent()->RelativeLink(true) : null)
 		);
 		
+		
+		
 		$url = (strlen($baseLink) > 36) ? "..." .substr($baseLink, -32) : $baseLink;
-		$urlHelper = sprintf("<span>%s</span>", $url);
+		$urlsegment = new SiteTreeURLSegmentField("URLSegment", $this->fieldLabel('URLSegment'));
+		$urlsegment->setURLPrefix($url);
+		$urlsegment->setHelpText(self::nested_urls() && count($this->Children()) ? $this->fieldLabel('LinkChangeNote'): false);
 		
 		$fields = new FieldList(
 			$rootTab = new TabSet("Root",
@@ -1841,10 +1845,7 @@ class SiteTree extends DataObject implements PermissionProvider,i18nEntityProvid
 					$htmlField = new HtmlEditorField("Content", _t('SiteTree.HTMLEDITORTITLE', "Content", PR_MEDIUM, 'HTML editor title'))
 				),
 				$tabMeta = new Tab('Metadata',
-					new SiteTreeURLSegmentField("URLSegment", $this->fieldLabel('URLSegment') . $urlHelper),
+					$urlsegment,
-					new LiteralField('LinkChangeNote', self::nested_urls() && count($this->Children()) ?
-						'<p>' . $this->fieldLabel('LinkChangeNote'). '</p>' : null
-					),
 					new HeaderField('MetaTagsHeader',$this->fieldLabel('MetaTagsHeader')),
 					new TextField("MetaTitle", $this->fieldLabel('MetaTitle')),
 					new TextareaField("MetaKeywords", $this->fieldLabel('MetaKeywords'), 1),
@@ -1881,6 +1882,7 @@ class SiteTree extends DataObject implements PermissionProvider,i18nEntityProvid
 		return $fields;
 	}
 	
+	
 	/**
 	 * Returns fields related to configuration aspects on this record, e.g. access control.
 	 * See {@link getCMSFields()} for content-related fields.

lang/en_US.php

@@ -430,7 +430,7 @@ $lang['en_US']['SiteTree']['TABMETA'] = 'Metadata';
 $lang['en_US']['SiteTree']['TOPLEVEL'] = 'Site Content (Top Level)';
 $lang['en_US']['SiteTree']['TOPLEVELCREATORGROUPS'] = 'Top level creators';
 $lang['en_US']['SiteTree']['URLSegment'] = array(
-	'URL Segment',
+	'URL',
 	PR_MEDIUM,
 	'URL for this page'
 );

templates/forms/SiteTreeURLSegmentField.ss

@@ -0,0 +1,4 @@
+<span>$URLPrefix</span>&nbsp;<input $AttributesHTML />
+<% if HelpText %>
+<p class="help">$HelpText</p>
+<% end_if %>