settings page: removed "enable image cache"-checkbox

- also increased size of url field

de.systopia.civiproxy/CRM/Admin/Form/Setting/ProxySettings.php

@@ -13,7 +13,6 @@ class CRM_Admin_Form_Setting_ProxySettings extends CRM_Admin_Form_Setting
 
     // add all required elements
     $this->addElement('checkbox','proxy_enabled');
-    $this->addElement('checkbox','image_cache_enabled');
     $this->addElement('text', 'proxy_url', ts('Proxy URL'));
 
     $this->addButtons(array(
@@ -30,7 +29,6 @@ class CRM_Admin_Form_Setting_ProxySettings extends CRM_Admin_Form_Setting
 
   function preProcess() {
     $this->assign('proxy_enabled', CRM_Core_BAO_Setting::getItem('CiviProxy Settings', 'proxy_enabled'));
-    $this->assign('image_cache_enabled', CRM_Core_BAO_Setting::getItem('CiviProxy Settings', 'image_cache_enabled'));
     $this->setDefaults(array(
         'proxy_url' => CRM_Core_BAO_Setting::getItem('CiviProxy Settings', 'proxy_url'),
       ));
@@ -42,7 +40,6 @@ class CRM_Admin_Form_Setting_ProxySettings extends CRM_Admin_Form_Setting
 
     // checkboxes
     CRM_Core_BAO_Setting::setItem(!empty($values['proxy_enabled']),'CiviProxy Settings', 'proxy_enabled');
-    CRM_Core_BAO_Setting::setItem(!empty($values['image_cache_enabled']),'CiviProxy Settings', 'image_cache_enabled');
 
     // text
     if ($values['proxy_url']){

de.systopia.civiproxy/templates/CRM/Admin/Form/Setting/ProxySettings.tpl

@@ -8,10 +8,6 @@
               <td class="label"><label for="proxy_enabled"> {ts}Enable proxy{/ts} <a onclick='CRM.help("{ts}Enable Proxy{/ts}", {literal}{"id":"id-proxy-enabled","file":"CRM\/Admin\/Form\/Setting\/ProxySettings"}{/literal}); return false;' href="#" title="{ts}Help{/ts}" class="helpicon">&nbsp;</a></label></td>
               <td><input value="1" type="checkbox" id="proxy_enabled" name="proxy_enabled" {if $proxy_enabled}checked="checked"{/if} class="form-checkbox"/></td>
             </tr>
-            <tr>
-              <td class="label"><label for="image_cache_enabled"> {ts}Enable image cache{/ts} <a onclick='CRM.help("{ts}Enable Image Cache{/ts}", {literal}{"id":"id-image-cache-enabled","file":"CRM\/Admin\/Form\/Setting\/ProxySettings"}{/literal}); return false;' href="#" title="{ts}Help{/ts}" class="helpicon">&nbsp;</a></label></td>
-              <td><input value="1" type="checkbox" id="image_cache_enabled" name="image_cache_enabled" {if $image_cache_enabled}checked="checked"{/if} class="form-checkbox"/></td>
-            </tr>
             <tr>
               <td class="label">{$form.proxy_url.label} <a onclick='CRM.help("{ts}Proxy URL{/ts}", {literal}{"id":"id-proxy-url","file":"CRM\/Admin\/Form\/Setting\/ProxySettings"}{/literal}); return false;' href="#" title="{ts}Help{/ts}" class="helpicon">&nbsp;</a></td>
               <td>{$form.proxy_url.html}</td>
@@ -32,7 +28,7 @@
 
 <style type="text/css">
   #proxy_url {
-    width: 220px;
+    width: 300px;
   }
 </style>
 {/literal}