Update documentation

doc/plugin-hooks.markdown

@@ -160,6 +160,7 @@ List of template hooks:
 | `template:config:integrations`             | Integration page in global settings                |
 | `template:dashboard:sidebar`               | Sidebar on dashboard page                          |
 | `template:export:sidebar`                  | Sidebar on export pages                            |
+| `template:import:sidebar`                  | Sidebar on import pages                            |
 | `template:layout:head`                     | Page layout `<head/>` tag                          |
 | `template:layout:top`                      | Page layout top header                             |
 | `template:layout:bottom`                   | Page layout footer                                 |

doc/plugin-metadata.markdown

@@ -13,28 +13,28 @@ Attach metadata to tasks and remove them
 ```php
 
 // Return a dictionary of metadata (keys/values) for the $task_id
-$this->taskMetadata->getAll($task_id);
+$this->taskMetadataModel->getAll($task_id);
 
 // Get a value only for a task
-$this->taskMetadata->get($task_id, 'my_plugin_variable', 'default_value');
+$this->taskMetadataModel->get($task_id, 'my_plugin_variable', 'default_value');
 
 // Return true if the metadata my_plugin_variable exists
-$this->taskMetadata->exists($task_id, 'my_plugin_variable');
+$this->taskMetadataModel->exists($task_id, 'my_plugin_variable');
 
 // Create or update metadata for the task
-$this->taskMetadata->save($task_id, ['my_plugin_variable' => 'something']);
+$this->taskMetadataModel->save($task_id, ['my_plugin_variable' => 'something']);
 
 // Remove a metadata from a project
-$this->projectMetadata->remove($project_id, my_plugin_variable);
+$this->projectMetadataModel->remove($project_id, my_plugin_variable);
 ```
 
 Metadata types
 --------------
 
-- TaskMetadata: `$this->taskMetadata`
-- ProjectMetadata: `$this->projectMetadata`
-- UserMetadata: `$this->userMetadata`
-- Settings/Config: `$this->config`
+- TaskMetadata: `$this->taskMetadataModel`
+- ProjectMetadata: `$this->projectMetadataModel`
+- UserMetadata: `$this->userMetadataModel`
+- Settings/Config: `$this->configModel`
 
 Notes
 -----

doc/plugin-notifications.markdown

@@ -13,8 +13,8 @@ Register a new notification type
 In your plugin registration file call the method `setType()`:
 
 ```php
-$this->userNotificationType->setType('irc', t('IRC'), '\Kanboard\Plugin\IRC\Notification\IrcHandler');
-$this->projectNotificationType->setType('irc', t('IRC'), '\Kanboard\Plugin\IRC\Notification\IrcHandler');
+$this->userNotificationTypeModel->setType('irc', t('IRC'), '\Kanboard\Plugin\IRC\Notification\IrcHandler');
+$this->projectNotificationTypeModel->setType('irc', t('IRC'), '\Kanboard\Plugin\IRC\Notification\IrcHandler');
 ```
 
 Your handler can be registered for user or project notification. You don't necessarily need to support both.

doc/plugin-registration.markdown

@@ -88,7 +88,7 @@ Plugin can be translated in the same way as the rest of the application. You mus
 ```php
 public function onStartup()
 {
-    Translator::load($this->language->getCurrentLanguage(), __DIR__.'/Locale');
+    Translator::load($this->languageModel->getCurrentLanguage(), __DIR__.'/Locale');
 }
 ```
 

doc/requirements.markdown

@@ -74,6 +74,12 @@ Kanboard is pre-configured to work with Apache (URL rewriting).
 | ldap                       | Only for LDAP authentication  |
 | Zend OPcache               | Recommended                   |
 
+### Optional PHP extensions
+
+| PHP Extensions required    | Note                                       |
+|----------------------------|--------------------------------------------|
+| zip                        | Used to install plugins from Kanboard      |
+
 ### Recommendations
 
 - Modern Linux or Unix operating system.