Folowup r77763, add documentation for $wgFooterIcons.
[lhc/web/wiklou.git] / includes / ProtectionForm.php
index e6b7dbe..2d95d80 100644 (file)
@@ -1,6 +1,8 @@
 <?php
 /**
- * Copyright (C) 2005 Brion Vibber <brion@pobox.com>
+ * Page protection
+ *
+ * Copyright © 2005 Brion Vibber <brion@pobox.com>
  * http://www.mediawiki.org/
  *
  * This program is free software; you can redistribute it and/or modify
@@ -17,6 +19,8 @@
  * with this program; if not, write to the Free Software Foundation, Inc.,
  * 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
  * http://www.gnu.org/copyleft/gpl.html
+ *
+ * @file
  */
 
 /**
@@ -54,20 +58,31 @@ class ProtectionForm {
        var $mExistingExpiry = array();
 
        function __construct( Article $article ) {
-               global $wgRequest, $wgUser;
-               global $wgRestrictionTypes, $wgRestrictionLevels;
+               global $wgUser;
+               // Set instance variables.
                $this->mArticle = $article;
                $this->mTitle = $article->mTitle;
-               $this->mApplicableTypes = $this->mTitle->exists() ? $wgRestrictionTypes : array('create');
-
-               $this->mCascade = $this->mTitle->areRestrictionsCascading();
-
-               // The form will be available in read-only to show levels.
+               $this->mApplicableTypes = $this->mTitle->getRestrictionTypes();
+               
+               // Check if the form should be disabled.
+               // If it is, the form will be available in read-only to show levels.
                $this->mPermErrors = $this->mTitle->getUserPermissionsErrors('protect',$wgUser);
                $this->disabled = wfReadOnly() || $this->mPermErrors != array();
                $this->disabledAttrib = $this->disabled
                        ? array( 'disabled' => 'disabled' )
                        : array();
+               
+               $this->loadData();
+       }
+       
+       /**
+        * Loads the current state of protection into the object.
+        */
+       function loadData() {
+               global $wgRequest, $wgUser;
+               global $wgRestrictionLevels;
+               
+               $this->mCascade = $this->mTitle->areRestrictionsCascading();
 
                $this->mReason = $wgRequest->getText( 'mwProtect-reason' );
                $this->mReasonSelection = $wgRequest->getText( 'wpProtectReasonSelection' );
@@ -76,6 +91,8 @@ class ProtectionForm {
                foreach( $this->mApplicableTypes as $action ) {
                        // Fixme: this form currently requires individual selections,
                        // but the db allows multiples separated by commas.
+                       
+                       // Pull the actual restriction from the DB
                        $this->mRestrictions[$action] = implode( '', $this->mTitle->getRestrictions( $action ) );
 
                        if ( !$this->mRestrictions[$action] ) {
@@ -129,7 +146,8 @@ class ProtectionForm {
 
        /**
         * Get the expiry time for a given action, by combining the relevant inputs.
-        * Returns a 14-char timestamp or "infinity", or false if the input was invalid
+        *
+        * @return 14-char timestamp or "infinity", or false if the input was invalid
         */
        function getExpiry( $action ) {
                if ( $this->mExpirySelection[$action] == 'existing' ) {
@@ -155,6 +173,9 @@ class ProtectionForm {
                return $time;
        }
 
+       /**
+        * Main entry point for action=protect and action=unprotect
+        */
        function execute() {
                global $wgRequest, $wgOut;
                if( $wgRequest->wasPosted() ) {
@@ -167,6 +188,11 @@ class ProtectionForm {
                }
        }
 
+       /**
+        * Show the input form with optional error message
+        *
+        * @param $err String: error message or null if there's no error
+        */
        function show( $err = null ) {
                global $wgOut, $wgUser;
 
@@ -180,7 +206,7 @@ class ProtectionForm {
 
                list( $cascadeSources, /* $restrictions */ ) = $this->mTitle->getCascadeProtectionSources();
 
-               if ( "" != $err ) {
+               if ( $err != "" ) {
                        $wgOut->setSubtitle( wfMsgHtml( 'formerror' ) );
                        $wgOut->addHTML( "<p class='error'>{$err}</p>\n" );
                }
@@ -217,8 +243,14 @@ class ProtectionForm {
                $this->showLogExtract( $wgOut );
        }
 
+       /**
+        * Save submitted protection form
+        *
+        * @return Boolean: success
+        */
        function save() {
                global $wgRequest, $wgUser;
+
                # Permission check!
                if ( $this->disabled ) {
                        $this->show();
@@ -284,7 +316,7 @@ class ProtectionForm {
                        return false;
                }
 
-               if( $wgRequest->getCheck( 'mwProtectWatch' ) ) {
+               if( $wgRequest->getCheck( 'mwProtectWatch' ) && $wgUser->isLoggedIn() ) {
                        $this->mArticle->doWatch();
                } elseif( $this->mTitle->userIsWatching() ) {
                        $this->mArticle->doUnwatch();
@@ -295,21 +327,21 @@ class ProtectionForm {
        /**
         * Build the input form
         *
-        * @return $out string HTML form
+        * @return String: HTML form
         */
        function buildForm() {
-               global $wgUser, $wgLang;
+               global $wgUser, $wgLang, $wgOut;
 
                $mProtectreasonother = Xml::label( wfMsg( 'protectcomment' ), 'wpProtectReasonSelection' );
                $mProtectreason = Xml::label( wfMsg( 'protect-otherreason' ), 'mwProtect-reason' );
 
                $out = '';
                if( !$this->disabled ) {
-                       $out .= $this->buildScript();
+                       $wgOut->addModules( 'mediawiki.legacy.protect' );
                        $out .= Xml::openElement( 'form', array( 'method' => 'post',
                                'action' => $this->mTitle->getLocalUrl( 'action=protect' ),
                                'id' => 'mw-Protect-Form', 'onsubmit' => 'ProtectionForm.enableUnchainedInputs(true)' ) );
-                       $out .= Xml::hidden( 'wpEditToken',$wgUser->editToken() );
+                       $out .= Html::hidden( 'wpEditToken',$wgUser->editToken() );
                }
 
                $out .= Xml::openElement( 'fieldset' ) .
@@ -440,7 +472,10 @@ class ProtectionForm {
                                                Xml::input( 'mwProtect-reason', 60, $this->mReason, array( 'type' => 'text',
                                                        'id' => 'mwProtect-reason', 'maxlength' => 255 ) ) .
                                        "</td>
-                               </tr>
+                               </tr>";
+                       # Disallow watching is user is not logged in
+                       if( $wgUser->isLoggedIn() ) {
+                               $out .= "
                                <tr>
                                        <td></td>
                                        <td class='mw-input'>" .
@@ -448,7 +483,9 @@ class ProtectionForm {
                                                        'mwProtectWatch', 'mwProtectWatch',
                                                        $this->mTitle->userIsWatching() || $wgUser->getOption( 'watchdefault' ) ) .
                                        "</td>
-                               </tr>
+                               </tr>";
+                       }
+                       $out .= "
                                <tr>
                                        <td></td>
                                        <td class='mw-submit'>" .
@@ -471,13 +508,20 @@ class ProtectionForm {
                }
 
                if ( !$this->disabled ) {
-                       $out .= Xml::closeElement( 'form' ) .
-                               $this->buildCleanupScript();
+                       $out .= Xml::closeElement( 'form' );
+                       $wgOut->addScript( $this->buildCleanupScript() );
                }
 
                return $out;
        }
 
+       /**
+        * Build protection level selector
+        *
+        * @param $action String: action to protect
+        * @param $selected String: current protection level
+        * @return String: HTML fragment
+        */
        function buildSelector( $action, $selected ) {
                global $wgRestrictionLevels, $wgUser;
 
@@ -514,8 +558,8 @@ class ProtectionForm {
        /**
         * Prepare the label for a protection selector option
         *
-        * @param string $permission Permission required
-        * @return string
+        * @param $permission String: permission required
+        * @return String
         */
        private function getOptionLabel( $permission ) {
                if( $permission == '' ) {
@@ -528,14 +572,7 @@ class ProtectionForm {
                        return $msg;
                }
        }
-
-       function buildScript() {
-               global $wgStylePath, $wgStyleVersion;
-               return Xml::tags( 'script', array(
-                       'type' => 'text/javascript',
-                       'src' => $wgStylePath . "/common/protect.js?$wgStyleVersion.1" ), '' );
-       }
-
+       
        function buildCleanupScript() {
                global $wgRestrictionLevels, $wgGroupPermissions;
                $script = 'var wgCascadeableLevels=';
@@ -547,19 +584,21 @@ class ProtectionForm {
                }
                $script .= "[" . implode(',',$CascadeableLevels) . "];\n";
                $options = (object)array(
-                       'tableId' => 'mw-protect-table-move',
-                       'labelText' => wfMsg( 'protect-unchain' ),
+                       'tableId' => 'mwProtectSet',
+                       'labelText' => wfMsg( 'protect-unchain-permissions' ),
                        'numTypes' => count($this->mApplicableTypes),
                        'existingMatch' => 1 == count( array_unique( $this->mExistingExpiry ) ),
                );
                $encOptions = Xml::encodeJsVar( $options );
 
                $script .= "ProtectionForm.init($encOptions)";
-               return Xml::tags( 'script', array( 'type' => 'text/javascript' ), $script );
+               return Html::inlineScript( "if ( window.mediaWiki ) { $script }" );
        }
 
        /**
-        * @param OutputPage $out
+        * Show protection long extracts for this page
+        *
+        * @param $out OutputPage
         * @access private
         */
        function showLogExtract( &$out ) {