add: started with context help system

trunk/includes/help/start.php

@@ -0,0 +1,45 @@
+<?php
+//echo "OK";
+
+function my_admin_notice(){
+    if(strstr(SEMMELSTATZR_VERSION, "Beta") !== false) {
+        echo '<div class="updated">
+            <p>You are using a beta-version of semmelstatzReloaded. 
+            We will notify you for any newer version or a final release.</p>
+            </div>'; 
+    }
+}
+add_filter('admin_notices', 'my_admin_notice');
+
+/*
+function check_current_screen() {
+    echo '<div class="updated"><pre>';
+    if( !is_admin() ) return;
+    global $current_screen;
+    print_r( $current_screen );
+    echo '</pre></div>';
+}
+add_filter('admin_notices', 'check_current_screen');
+*/
+function semmelstatzR_help($contextual_help, $screen_id, $screen) {
+    global $semr_hook, $wp_version;
+    $semrContextHelp = '';
+    $sLang = (defined(WPLANG) && WPLANG != '')?WPLANG.DIRECTORY_SEPARATOR:'';
+    $aScreenId = explode("-", $screen_id);
+    if(is_array($semr_hook) && key_exists($aScreenId[1], $semr_hook)) {
+        if(version_compare($wp_version, "3.3", "<")) {
+            $sHelpPathDefault = SEMMELSTATZR_SRVPATH."includes/help/v32/default/".$aScreenId[1].".tpl";
+            $sHelpPathLang = SEMMELSTATZR_SRVPATH."includes/help/v32/".$sLang.$aScreenId[1].".tpl";
+            $sHelpFile = '';        
+            if(file_exists($sHelpPathLang)) {
+                $sHelpFile = $sHelpPathLang;
+            } else if(file_exists($sHelpPathDefault)) {
+                $sHelpFile = $sHelpPathDefault;
+            }            
+            if(!empty($sHelpFile)) $semrContextHelp = file_get_contents($sHelpFile);
+        }
+    }   
+    return $semrContextHelp.$contextual_help;
+}
+add_filter('contextual_help', 'semmelstatzR_help', 10, 3);
+?>