我用过this sidebar generator 在我的主题函数中。php和这个插件工作得很好！没有错误。但当我打开define(\'WP_DEBUG\', true) 我犯了一些错误。我知道我必须在实时站点上将wp\\u debug设置为false。但是，我想让我的主题不要有错误、警告、通知。
我认为一些php专家看到了这个错误，他可以解决它。
Error Codes Are Below
Strict Standards: call_user_func_array() expects parameter 1 to be a valid callback, non-static method sidebar_generator::init() should not be called statically in /users/hlaporthein/www/venuso/demo/wp-includes/plugin.php on line 470
Strict Standards: Non-static method sidebar_generator::get_sidebars() should not be called statically in /users/hlaporthein/www/venuso/demo/wp-content/themes/venuso/admin/multiple_sidebars.php on line 52
Strict Standards: Non-static method sidebar_generator::name_to_class() should not be called statically in /users/hlaporthein/www/venuso/demo/wp-content/themes/venuso/admin/multiple_sidebars.php on line 57
Strict Standards: call_user_func_array() expects parameter 1 to be a valid callback, non-static method sidebar_generator::admin_menu() should not be called statically in /users/hlaporthein/www/venuso/demo/wp-includes/plugin.php on line 470
Strict Standards: call_user_func_array() expects parameter 1 to be a valid callback, non-static method sidebar_generator::admin_print_scripts() should not be called statically in /users/hlaporthein/www/venuso/demo/wp-includes/plugin.php on line 470
为了便于测试，我将边栏生成器代码放在这里，您只需在函数中通过该代码即可。php
Sidebar Generator Code
class sidebar_generator {
function sidebar_generator(){
add_action(\'init\',array(\'sidebar_generator\',\'init\'));
add_action(\'admin_menu\',array(\'sidebar_generator\',\'admin_menu\'));
add_action(\'admin_print_scripts\', array(\'sidebar_generator\',\'admin_print_scripts\'));
add_action(\'wp_ajax_add_sidebar\', array(\'sidebar_generator\',\'add_sidebar\') );
add_action(\'wp_ajax_remove_sidebar\', array(\'sidebar_generator\',\'remove_sidebar\') );
//edit posts/pages
add_action(\'edit_form_advanced\', array(\'sidebar_generator\', \'edit_form\'));
add_action(\'edit_page_form\', array(\'sidebar_generator\', \'edit_form\'));
//save posts/pages
add_action(\'edit_post\', array(\'sidebar_generator\', \'save_form\'));
add_action(\'publish_post\', array(\'sidebar_generator\', \'save_form\'));
add_action(\'save_post\', array(\'sidebar_generator\', \'save_form\'));
add_action(\'edit_page_form\', array(\'sidebar_generator\', \'save_form\'));
}
function init(){
//go through each sidebar and register it
$sidebars = sidebar_generator::get_sidebars();
if(is_array($sidebars)){
foreach($sidebars as $sidebar){
$sidebar_class = sidebar_generator::name_to_class($sidebar);
register_sidebar(array(
\'name\'=>$sidebar,
\'before_widget\' => \'<div id="%1$s" class="widget %2$s">\',
\'after_widget\' => \'</div>\',
\'before_title\' => \'<div class="heading"><h3 class="wg-heading">\',
\'after_title\' => \'</h3></div>\',
));
}
}
}
function admin_print_scripts(){
wp_print_scripts( array( \'sack\' ));
?>
<script>
function add_sidebar( sidebar_name )
{
var mysack = new sack("<?php echo site_url(); ?>/wp-admin/admin-ajax.php" );
mysack.execute = 1;
mysack.method = \'POST\';
mysack.setVar( "action", "add_sidebar" );
mysack.setVar( "sidebar_name", sidebar_name );
mysack.encVar( "cookie", document.cookie, false );
mysack.onError = function() { alert(\'Ajax error. Cannot add sidebar\' )};
mysack.runAJAX();
return true;
}
function remove_sidebar( sidebar_name,num )
{
var mysack = new sack("<?php echo site_url(); ?>/wp-admin/admin-ajax.php" );
mysack.execute = 1;
mysack.method = \'POST\';
mysack.setVar( "action", "remove_sidebar" );
mysack.setVar( "sidebar_name", sidebar_name );
mysack.setVar( "row_number", num );
mysack.encVar( "cookie", document.cookie, false );
mysack.onError = function() { alert(\'Ajax error. Cannot add sidebar\' )};
mysack.runAJAX();
//alert(\'hi!:::\'+sidebar_name);
return true;
}
</script>
<?php
}
function add_sidebar(){
$sidebars = sidebar_generator::get_sidebars();
$name = str_replace(array("\\n","\\r","\\t"),\'\',$_POST[\'sidebar_name\']);
$id = sidebar_generator::name_to_class($name);
if(isset($sidebars[$id])){
die("alert(\'Sidebar already exists, please use a different name.\')");
}
$sidebars[$id] = $name;
sidebar_generator::update_sidebars($sidebars);
$js = "
var tbl = document.getElementById(\'sbg_table\');
var lastRow = tbl.rows.length;
// if there\'s no header row in the table, then iteration = lastRow + 1
var iteration = lastRow;
var row = tbl.insertRow(lastRow);
// left cell
var cellLeft = row.insertCell(0);
var textNode = document.createTextNode(\'$name\');
cellLeft.appendChild(textNode);
//middle cell
var cellLeft = row.insertCell(1);
var textNode = document.createTextNode(\'$id\');
cellLeft.appendChild(textNode);
//var cellLeft = row.insertCell(2);
//var textNode = document.createTextNode(\'[<a href=\\\'javascript:void(0);\\\' onclick=\\\'return remove_sidebar_link($name);\\\'>Remove</a>]\');
//cellLeft.appendChild(textNode)
var cellLeft = row.insertCell(2);
removeLink = document.createElement(\'a\');
linkText = document.createTextNode(\'remove\');
removeLink.setAttribute(\'onclick\', \'remove_sidebar_link(\\\'$name\\\')\');
removeLink.setAttribute(\'href\', \'javascript:void(0)\');
removeLink.appendChild(linkText);
cellLeft.appendChild(removeLink);
";
die( "$js");
}
function remove_sidebar(){
$sidebars = sidebar_generator::get_sidebars();
$name = str_replace(array("\\n","\\r","\\t"),\'\',$_POST[\'sidebar_name\']);
$id = sidebar_generator::name_to_class($name);
if(!isset($sidebars[$id])){
die("alert(\'Sidebar does not exist.\')");
}
$row_number = $_POST[\'row_number\'];
unset($sidebars[$id]);
sidebar_generator::update_sidebars($sidebars);
$js = "
var tbl = document.getElementById(\'sbg_table\');
tbl.deleteRow($row_number)
";
die($js);
}
function admin_menu(){
add_theme_page(\'Sidebars\', \'Sidebars\', \'manage_options\', \'multiple_sidebars\', array(\'sidebar_generator\',\'admin_page\'));
}
function admin_page(){
?>
<script>
function remove_sidebar_link(name,num){
answer = confirm("Are you sure you want to remove " + name + "?\\nThis will remove any widgets you have assigned to this sidebar.");
if(answer){
//alert(\'AJAX REMOVE\');
remove_sidebar(name,num);
}else{
return false;
}
}
function add_sidebar_link(){
var sidebar_name = prompt("Sidebar Name:","");
//alert(sidebar_name);
add_sidebar(sidebar_name);
}
</script>
<div class="wrap">
<h2>Sidebars</h2>
<br />
<table class="widefat page" id="sbg_table" style="width:600px;">
<tr>
<th>Sidebar Name</th>
<th>CSS class</th>
<th>Remove</th>
</tr>
<?php
$sidebars = sidebar_generator::get_sidebars();
//$sidebars = array(\'bob\',\'john\',\'mike\',\'asdf\');
if(is_array($sidebars) && !empty($sidebars)){
$cnt=0;
foreach($sidebars as $sidebar){
$alt = ($cnt%2 == 0 ? \'alternate\' : \'\');
?>
<tr class="<?php echo $alt?>">
<td><?php echo $sidebar; ?></td>
<td><?php echo sidebar_generator::name_to_class($sidebar); ?></td>
<td><a href="javascript:void(0);" onclick="return remove_sidebar_link(\'<?php echo $sidebar; ?>\',<?php echo $cnt+1; ?>);" title="Remove this sidebar">remove</a></td>
</tr>
<?php
$cnt++;
}
}else{
?>
<tr>
<td colspan="3">No Sidebars defined</td>
</tr>
<?php
}
?>
</table><br /><br />
<div class="add_sidebar">
<a href="javascript:void(0);" onclick="return add_sidebar_link()" title="Add a sidebar" class="button-primary">+ Add New Sidebar</a>
</div>
</div>
<?php
}
/**
* for saving the pages/post
*/
function save_form($post_id){
if(isset($_POST[\'sbg_edit\'])){
$is_saving = $_POST[\'sbg_edit\'];
if(!empty($is_saving)){
delete_post_meta($post_id, \'sbg_selected_sidebar\');
delete_post_meta($post_id, \'sbg_selected_sidebar_replacement\');
add_post_meta($post_id, \'sbg_selected_sidebar\', $_POST[\'sidebar_generator\']);
add_post_meta($post_id, \'sbg_selected_sidebar_replacement\', $_POST[\'sidebar_generator_replacement\']);
}
}
}
function edit_form(){
global $post;
$post_id = $post;
if (is_object($post_id)) {
$post_id = $post_id->ID;
}
$selected_sidebar = get_post_meta($post_id, \'sbg_selected_sidebar\', true);
if(!is_array($selected_sidebar)){
$tmp = $selected_sidebar;
$selected_sidebar = array();
$selected_sidebar[0] = $tmp;
}
$selected_sidebar_replacement = get_post_meta($post_id, \'sbg_selected_sidebar_replacement\', true);
if(!is_array($selected_sidebar_replacement)){
$tmp = $selected_sidebar_replacement;
$selected_sidebar_replacement = array();
$selected_sidebar_replacement[0] = $tmp;
}
?>
<div id=\'sbg-sortables\' class=\'meta-box-sortables\'>
<div id="sbg_box" class="postbox " >
<div class="handlediv" title="Click to toggle"><br /></div><h3 class=\'hndle\'><span>Sidebar</span></h3>
<div class="inside">
<div class="sbg_container">
<input name="sbg_edit" type="hidden" value="sbg_edit" />
<p>Please select the sidebar you would like to display on this page. <strong>Note:</strong> You must first create the sidebar under Appearance > Sidebars.
</p>
<ul>
<?php
global $wp_registered_sidebars;
//var_dump($wp_registered_sidebars);
for($i=0;$i<1;$i++){ ?>
<li>
<select name="sidebar_generator[<?php echo $i?>]" style="display: none;">
<option value="0"<?php if($selected_sidebar[$i] == \'\'){ echo " selected";} ?>>WP Default Sidebar</option>
<?php
$sidebars = $wp_registered_sidebars;// sidebar_generator::get_sidebars();
if(is_array($sidebars) && !empty($sidebars)){
foreach($sidebars as $sidebar){
if($selected_sidebar[$i] == $sidebar[\'name\']){
echo "<option value=\'{$sidebar[\'name\']}\' selected>{$sidebar[\'name\']}</option>\\n";
}else{
echo "<option value=\'{$sidebar[\'name\']}\'>{$sidebar[\'name\']}</option>\\n";
}
}
}
?>
</select>
<select name="sidebar_generator_replacement[<?php echo $i?>]">
<option value="0"<?php if($selected_sidebar_replacement[$i] == \'\'){ echo " selected";} ?>>None</option>
<?php
$sidebar_replacements = $wp_registered_sidebars;//sidebar_generator::get_sidebars();
if(is_array($sidebar_replacements) && !empty($sidebar_replacements)){
foreach($sidebar_replacements as $sidebar){
if($selected_sidebar_replacement[$i] == $sidebar[\'name\']){
echo "<option value=\'{$sidebar[\'name\']}\' selected>{$sidebar[\'name\']}</option>\\n";
}else{
echo "<option value=\'{$sidebar[\'name\']}\'>{$sidebar[\'name\']}</option>\\n";
}
}
}
?>
</select>
</li>
<?php } ?>
</ul>
</div>
</div>
</div>
</div>
<?php
}
/**
* called by the action get_sidebar. this is what places this into the theme
*/
function get_sidebar($name="0"){
if(!is_singular()){
if($name != "0"){
dynamic_sidebar($name);
}else{
dynamic_sidebar();
}
return;//dont do anything
}
global $wp_query;
$post = $wp_query->get_queried_object();
$selected_sidebar = get_post_meta($post->ID, \'sbg_selected_sidebar\', true);
$selected_sidebar_replacement = get_post_meta($post->ID, \'sbg_selected_sidebar_replacement\', true);
$did_sidebar = false;
//this page uses a generated sidebar
if($selected_sidebar != \'\' && $selected_sidebar != "0"){
echo "";
if(is_array($selected_sidebar) && !empty($selected_sidebar)){
for($i=0;$i<sizeof($selected_sidebar);$i++){
if($name == "0" && $selected_sidebar[$i] == "0" && $selected_sidebar_replacement[$i] == "0"){
//echo "\\n\\n<!-- [called $name selected {$selected_sidebar[$i]} replacement {$selected_sidebar_replacement[$i]}] -->";
dynamic_sidebar();//default behavior
$did_sidebar = true;
break;
}elseif($name == "0" && $selected_sidebar[$i] == "0"){
//we are replacing the default sidebar with something
//echo "\\n\\n<!-- [called $name selected {$selected_sidebar[$i]} replacement {$selected_sidebar_replacement[$i]}] -->";
dynamic_sidebar($selected_sidebar_replacement[$i]);//default behavior
$did_sidebar = true;
break;
}elseif($selected_sidebar[$i] == $name){
//we are replacing this $name
//echo "\\n\\n<!-- [called $name selected {$selected_sidebar[$i]} replacement {$selected_sidebar_replacement[$i]}] -->";
$did_sidebar = true;
dynamic_sidebar($selected_sidebar_replacement[$i]);//default behavior
break;
}
//echo "<!-- called=$name selected={$selected_sidebar[$i]} replacement={$selected_sidebar_replacement[$i]} -->\\n";
}
}
if($did_sidebar == true){
echo "";
return;
}
//go through without finding any replacements, lets just send them what they asked for
if($name != "0"){
dynamic_sidebar($name);
}else{
dynamic_sidebar();
}
echo "";
return;
}else{
if($name != "0"){
dynamic_sidebar($name);
}else{
dynamic_sidebar();
}
}
}
/**
* replaces array of sidebar names
*/
function update_sidebars($sidebar_array){
$sidebars = update_option(\'sbg_sidebars\',$sidebar_array);
}
/**
* gets the generated sidebars
*/
function get_sidebars(){
$sidebars = get_option(\'sbg_sidebars\');
return $sidebars;
}
function name_to_class($name){
$class = str_replace(array(\' \',\',\',\'.\',\'"\',"\'",\'/\',"\\\\",\'+\',\'=\',\')\',\'(\',\'*\',\'&\',\'^\',\'%\',\'$\',\'#\',\'@\',\'!\',\'~\',\'`\',\'<\',\'>\',\'?\',\'[\',\']\',\'{\',\'}\',\'|\',\':\',),\'\',$name);
return $class;
}
}
$sbg = new sidebar_generator;
function generated_dynamic_sidebar($name=\'0\'){
sidebar_generator::get_sidebar($name);
return true;
}
?>
