add some hooks for the profile page

EVENTS.txt

@@ -291,3 +291,45 @@ EndShowHeadElements: Right before the </head> tag; put <script>s here if you nee
 - $action: the current action
 
 CheckSchema: chance to check the schema
+
+StartShowLargeProfileSection: Starting to show the section of the
+                              profile page with the actual profile data;
+                              hook to prevent showing the profile (e.g.)
+- $action: the current action
+- &$profile: the profile being shown
+
+StartShowLargeProfileElements: inside the section, before the first
+                               element; prepend elements here
+- $action: the current action
+- &$profile: the profile being shown
+
+EndShowLargeProfileElements: inside the section, after the last element;
+                             append elements here
+- $action: the current action
+- &$profile: the profile being shown
+
+EndShowLargeProfileSection: After showing the section of the profile
+                            page with the profile elements
+- $action: the current action
+- &$profile: the profile being shown
+
+StartShowLargeEntityActionsSection: Starting to show the section of the
+                                    profile page with action links; hook
+                                    to hide them (for example)
+- $action: the current action
+- &$profile: the profile being shown
+
+StartShowLargeEntityActionsElements: inside the list, before the first
+                                     element; prepend elements here
+- $action: the current action
+- &$profile: the profile being shown
+
+EndShowLargeEntityActionsElements: inside the list, after the last element;
+                                   append elements here
+- $action: the current action
+- &$profile: the profile being shown
+
+EndShowLargeEntityActionsSection: After showing the section of the profile
+                                  page with the entity actions
+- $action: the current action
+- &$profile: the profile being shown

actions/showstream.php

@@ -181,9 +181,19 @@ class ShowstreamAction extends ProfileAction
 
     function showProfile()
     {
+        $this->showProfileData();
+        $this->showEntityActions();
+    }
+
+    function showProfileData()
+    {
+        if (Event::handle('StartShowLargeProfileSection', array(&$this, &$this->profile))) {
+
             $this->elementStart('div', 'entity_profile vcard author');
             $this->element('h2', null, _('User profile'));
 
+            if (Event::handle('StartShowLargeProfileElements', array(&$this, &$this->profile))) {
+
                 $avatar = $this->profile->getAvatar(AVATAR_PROFILE_SIZE);
                 $this->elementStart('dl', 'entity_depiction');
                 $this->element('dt', null, _('Photo'));
@@ -270,12 +280,23 @@ class ShowstreamAction extends ProfileAction
                     $this->elementEnd('dl');
                 }
 
+                Event::handle('EndShowLargeProfileElements', array(&$this, &$this->profile));
+            }
+
             $this->elementEnd('div');
+            Event::handle('EndShowLargeProfileSection', array(&$this, &$this->profile));
+        }
+    }
+
+    function showEntityActions()
+    {
+        if (Event::handle('StartShowLargeEntityActionsSection', array(&$this, &$this->profile))) {
 
             $this->elementStart('div', 'entity_actions');
             $this->element('h2', null, _('User actions'));
             $this->elementStart('ul');
 
+            if (Event::handle('StartShowLargeEntityActionsElements', array(&$this, &$this->profile))) {
                 if (empty($cur)) { // not logged in
                     $this->elementStart('li', 'entity_subscribe');
                     $this->showRemoteSubscribeLink();
@@ -341,8 +362,14 @@ class ShowstreamAction extends ProfileAction
                     }
                 }
 
+                Event::handle('EndShowLargeEntityActionsElements', array(&$this, &$this->profile));
+            }
+
             $this->elementEnd('ul');
             $this->elementEnd('div');
+
+            Event::handle('EndShowLargeEntityActionsSection', array(&$this, &$this->profile));
+        }
     }
 
     function showRemoteSubscribeLink()