get_ad($ad);
}
}
/*
INITIALISATION
All functions in here called at startup (after other plugins have loaded, in case
we need to wait for the widget-plugin).
*/
class adsensem {
var $benice=true;
function get_ad_inline($ad=false) {
$options = get_option('plugin_adsensem');
if($ad===false){$ad=$options['ads'][$options['defaults']['ad']];}
$ad=$this->merge_defaults($ad); //Apply defaults
$code='';
/* This test block determines whether to display the Ad in the current location.
The home,single,archive,search tests only apply to Ads displayed inline,
so we test for that here */
if( (($ad['show-home']=='yes') && is_home()) ||
(($ad['show-post']=='yes') && (is_single() || is_page())) ||
(($ad['show-archive']=='yes') && is_archive()) ||
(($ad['show-search']=='yes') && is_search()) )
{ /* We passed the test, display the Ad */
$code.=$this->get_ad($ad);
}
return $code;
}
function get_ad($ad=false) {
$options = get_option('plugin_adsensem');
if($ad===false){$ad=$options['ads'][$options['defaults']['ad']];}
$ad=$this->merge_defaults($ad); //Apply defaults
$code='';
/* Valid entry */
if(is_array($ad)){
//Default to Ad
if($ad['product']=='link'){
$format = $ad['linkformat'] . $ad['linktype'];
list($width,$height,$null)=split('[x]',$ad['linkformat']);
} else {
$format = $ad['adformat'] . '_as';
list($width,$height,$null)=split('[x]',$ad['adformat']);
}
$code .= $ad['html-before'];
if($_GET['preview']){
/* We are in the editor, output fake */
$code .= '
set_defaults($options);
} else {
$options['defaults']=$this->admin_save_settings($options['defaults']);
}
} else {
if($_POST['adsensem-name']==''){
$a=0;
do { $a++; $_POST['adsensem-name']='Ad-' . $a; } while (isset($options['ads'][$_POST['adsensem-name']]));
}
$name=sanitize_title($_POST['adsensem-name']);
/* Changing the name of an Ad, copy and delete old */
if($_POST['adsensem-name']!=$_POST['adsensem-name-old']){
$options['ads'][$name]=$options['ads'][$_POST['adsensem-name-old']];
unset($options['ads'][$_POST['adsensem-name-old']]);
/* We can now use the new $name from this point forward, lovely */
/* Update default if neccessary */
if($options['defaults']['ad']==$_POST['adsensem-name-old']){$options['defaults']['ad']=$name;}
}
$options['ads'][$name]=$this->admin_save_settings($options['ads'][$name]);
}
update_option('plugin_adsensem', $options);
}
if ( $_POST['adsensem-delete'] ) {
//Delete selected advert
if($_POST['adsensem-delete-name']!=$options['defaults']['ad']){
unset($options['ads'][$_POST['adsensem-delete-name']]);
update_option('plugin_adsensem', $options);
}
}
if ( $_POST['adsensem-default'] ) {
//Set selected advert as default
$options['defaults']['ad']=$_POST['adsensem-default-name'];
update_option('plugin_adsensem', $options);
}
if($options['defaults']['ad']==''){
$options['defaults']['ad']=key($options['ads']);
update_option('plugin_adsensem', $options);
}
?>
Manage Ads
Below are your currently created Ads. Remember to set your Google Adsense ID at Options » AdSense Manager
get_ad($options['ads'][$n]); //Output the selected ad
echo $after_widget;
}
/* Widget admin block for each Ad element on the page, allows
movement of them around the sidebar */
function widget_control($name)
{
$options = get_option('plugin_adsensem');
if ( $_POST['adsensem-' . $name . '-submit'] ) {
// Remember to sanitize and format use input appropriately.
$options['ads'][$name]['title'] = strip_tags(stripslashes($_POST['adsensem-' . $name . '-title']));
update_option('plugin_adsensem', $options);
}
?>
$ad){
$widget=array('Ad #%s', '', $name);
register_sidebar_widget($widget, array(&$this,'widget'),$name);
register_widget_control($widget, array(&$this,'widget_control'), 300, 80, $name);
}
}
}
}
/* This filter parses post content and replaces markup with the correct ad,
for named ad or for default */
function filter_ads($content) {
$options = get_option('plugin_adsensem');
if(is_array($options['ads'])){
//Insert default ad first
$content=str_replace("",$this->get_ad_inline(),$content);
foreach($options['ads'] as $name=>$ad)
{
$content = str_replace("", $this->get_ad_inline($ad), $content);
}
}
return $content;
}
/* Editor functions */
/* Add button to simple editor to include AdSense code */
function admin_callback_editor()
{
$options = get_option('plugin_adsensem');
//Editor page, so we need to output this editor button code
if(
strpos($_SERVER['REQUEST_URI'], 'post.php')
|| strpos($_SERVER['REQUEST_URI'], 'post-new.php')
|| strpos($_SERVER['REQUEST_URI'], 'page.php')
|| strpos($_SERVER['REQUEST_URI'], 'page-new.php')
|| strpos($_SERVER['REQUEST_URI'], 'bookmarklet.php'))
{
?>
set_defaults($options);
update_option('plugin_adsensem', $options);
}
$this->benice = (rand(1,100)<=$options['be-nice']);
add_action('admin_menu', array(&$this,'admin_add_pages'));
add_filter('the_content', array(&$this,'filter_ads'));
add_action('admin_footer', array(&$this,'admin_callback_editor'));
/* Add the blocks to the Widget panel for positioning */
if (function_exists('register_sidebar_widget') )
{
/* Loop through available ads and generate widget one at a time */
if(is_array($options['ads'])){
foreach($options['ads'] as $name => $ad){
$widget=array('Ad #%s', '', $name);
register_sidebar_widget($widget, array(&$this,'widget'), $name);
register_widget_control($widget, array(&$this,'widget_control'), 300, 80, $name);
}
}
}
}
}
$adsensem = new adsensem();
/*
SIDEBAR MODULES COMPATIBILITY KLUDGE
These functions are external to the class above to allow compatibility with SBM
which does not allow calls to be passed to a class member.
These functions are dummy passthru's for the real functions above
NOT (CURRENTLY?) WORKING - it is not possible to do this, because we need the $name to
be passed through which is not supported by SBM.
SBM also does not pass any details about the module (e.g. module name, id, etc.) to
the callback function and it is impossible to determine anything about itself.
*/
function adsensem_widget($args){
global $adsensem;
$adsensem->widget($args);
}
function adsensem_widget_control(){
global $adsensem;
$adsensem->widget_control();
}
/*
END DUMMY KLUDGE
*/
// Run our code later in case this loads prior to any required plugins.
add_action('plugins_loaded', array(&$adsensem,'init'));
?>