Make license selectable from config FS#312

darcs-hash:20081012113150-7ad00-6408da058bdb6c923159d445e03b76f54b579362.gz

6 files changed, 84 insertions, 1 deletions

diff --git a/inc/actions.php b/inc/actions.php
index af2399983..694f78208 100644
--- a/inc/actions.php
+++ b/inc/actions.php
@@ -24,6 +24,7 @@ function act_dispatch(){
   global $QUERY;
   global $lang;
   global $conf;
+  global $license;
 
   $preact = $ACT;
 
diff --git a/inc/common.php b/inc/common.php
index 82a5b7086..a8a6dd5ff 100644
--- a/inc/common.php
+++ b/inc/common.php
@@ -1314,8 +1314,33 @@ function editorinfo($username){
             return hsc($username);
         }
     } else {
-        return hsc($username); 
+        return hsc($username);
+    }
+}
+
+/**
+ * Returns the path to a image file for the currently chosen license.
+ * When no image exists, returns an empty string
+ *
+ * @author Andreas Gohr <andi@splitbrain.org>
+ * @param  string $type - type of image 'badge' or 'button'
+ */
+function license_img($type){
+    global $license;
+    global $conf;
+    if(!$conf['license']) return '';
+    if(!is_array($license[$conf['license']])) return '';
+    $lic = $license[$conf['license']];
+    $try = array();
+    $try[] = 'lib/images/license/'.$type.'/'.$conf['license'].'.png';
+    $try[] = 'lib/images/license/'.$type.'/'.$conf['license'].'.gif';
+    if(substr($conf['license'],0,3) == 'cc-'){
+        $try[] = 'lib/images/license/'.$type.'/cc.png';
+    }
+    foreach($try as $src){
+        if(@file_exists(DOKU_INC.$src)) return $src;
     }
+    return '';
 }
 
 //Setup VIM: ex: et ts=2 enc=utf-8 :
diff --git a/inc/html.php b/inc/html.php
index f97cd6f1e..ae09c7496 100644
--- a/inc/html.php
+++ b/inc/html.php
@@ -1011,6 +1011,7 @@ function html_edit($text=null,$include='edit'){ //FIXME: include needed?
   global $SUM;
   global $lang;
   global $conf;
+  global $license;
 
   //set summary default
   if(!$SUM){
@@ -1111,6 +1112,15 @@ function html_edit($text=null,$include='edit'){ //FIXME: include needed?
     $form->addElement(form_makeCloseTag('div'));
   }
   $form->addElement(form_makeCloseTag('div'));
+  if($conf['license']){
+    $form->addElement(form_makeOpenTag('div', array('class'=>'license')));
+    $out  = $lang['licenseok'];
+    $out .= '<a href="'.$license[$conf['license']]['url'].'" rel="license" class="urlextern"';
+    if($conf['target']['external']) $out .= ' target="'.$conf['target']['external'].'"';
+    $out .= '> '.$license[$conf['license']]['name'].'</a>';
+    $form->addElement($out);
+    $form->addElement(form_makeCloseTag('div'));
+  }
   html_form('edit', $form);
   print '</div>'.NL;
 }
diff --git a/inc/init.php b/inc/init.php
index 6c3f54e16..703fd4a38 100644
--- a/inc/init.php
+++ b/inc/init.php
@@ -60,6 +60,16 @@
     require_once(DOKU_INC.'inc/lang/'.$conf['lang'].'/lang.php');
   }
 
+  //prepare license array()
+  global $license;
+  $license = array();
+
+  // load the license file(s)
+  require_once(DOKU_CONF.'license.php');
+  if(@file_exists(DOKU_CONF.'license.php')){
+    require_once(DOKU_CONF.'license.php');
+  }
+
   // define baseURL
   if(!defined('DOKU_REL')) define('DOKU_REL',getBaseURL(false));
   if(!defined('DOKU_URL')) define('DOKU_URL',getBaseURL(true));
diff --git a/inc/lang/en/lang.php b/inc/lang/en/lang.php
index aaa0ea92b..8ee81ed18 100644
--- a/inc/lang/en/lang.php
+++ b/inc/lang/en/lang.php
@@ -89,6 +89,9 @@ $lang['resendpwdbadauth'] = 'Sorry, this auth code is not valid. Make sure you u
 $lang['resendpwdconfirm'] = 'A confirmation link has been sent by email.';
 $lang['resendpwdsuccess'] = 'Your new password has been sent by email.';
 
+$lang['license']   = 'Except where otherwise noted, content on this wiki is licensed under the following license:';
+$lang['licenseok'] = 'Note: By editing this page you agree to license your content under the following license:';
+
 $lang['txt_upload']   = 'Select file to upload';
 $lang['txt_filename'] = 'Upload as (optional)';
 $lang['txt_overwrt']  = 'Overwrite existing file';
diff --git a/inc/template.php b/inc/template.php
index 5db135a84..3f7badf93 100644
--- a/inc/template.php
+++ b/inc/template.php
@@ -1290,5 +1290,39 @@ function tpl_actiondropdown($empty='',$button='&gt;'){
     echo '</form>';
 }
 
+/**
+ * Print a informational line about the used license
+ *
+ * @author Andreas Gohr <andi@splitbrain.org>
+ * @param  string $img    - print image? (|button|badge)
+ * @param  bool   $return - when true don't print, but return HTML
+ */
+function tpl_license($img='badge',$return=false){
+    global $license;
+    global $conf;
+    global $lang;
+    if(!$conf['license']) return '';
+    if(!is_array($license[$conf['license']])) return '';
+    $lic = $license[$conf['license']];
+
+    $out  = '<p class="license">';
+    if($img){
+        $src = license_img($img);
+        if($src){
+            $out .= '<a href="'.$lic['url'].'" rel="license"';
+            if($conf['target']['external']) $out .= ' target="'.$conf['target']['external'].'"';
+            $out .= '><img src="'.DOKU_BASE.$src.'" class="lic'.$button.'" alt="'.$lic['name'].'" align="left" /></a>';
+        }
+    }
+    $out .= $lang['license'];
+    $out .= '<a href="'.$lic['url'].'" rel="license" class="urlextern"';
+    if($conf['target']['external']) $out .= ' target="'.$conf['target']['external'].'"';
+    $out .= '> '.$lic['name'].'</a>';
+    $out .= '</p>';
+
+    if($return) return $out;
+    echo $out;
+}
+
 //Setup VIM: ex: et ts=4 enc=utf-8 :