“Why does a loving God allow so much suffering on the planet?”

handle_conditional( $atts, $template, 'featuredimage' );
}

return $this->handle_conditional( $atts, $template, 'postinfo' );
}

function handle_conditional( $atts, $content='', $code="" ){
extract(shortcode_atts(array(
'conditional_tag' => 'is_singular',
'capability' => '',
'meta_key' => '',
'meta_value' => '',
'default' => '',//value to give meta_value if it is empty.
'operator' => '=',//TODO: allow other operators.
'filter' => ''//TODO: allow applying a filter to the value
), $atts));

$atts['meta_value_default'] = $default; //bug fix, boxes dissappearing on ce submitted events.

if( !$this->sc_output_conditions_met ( $atts, $content, $code) ){
return '';
}

$method = 'handle_'.$code;
if( method_exists( $this, $method ) ){
return $this->$method( $atts, $content, $code );
}else{
return do_shortcode( trim( $content ) );
}
}

function sc_output_conditions_met ($atts, $content=null, $code="" ){
extract(shortcode_atts(array(
'conditional_tag' => '',
'capability' => '',
'meta_key' => '',
'meta_value' => '',
'meta_value_default' => '', //value to give meta_value if it is empty.
'usermeta_key' => '', //a usermeta to test against,
'usermeta_value' => '',
'usermeta_default' => ''
), $atts));

//---
if( !empty( $capability ) ){
if( !current_user_can( $capability ) ){
return false;
}
}

//---------test wp conditional tags
if(''!=trim($conditional_tag)){
$allowed_conditional_tags = apply_filters( 'shortcode_allowed_conditional_tags', array(
'is_home',
'is_front_page',
'is_singular',
'is_page',
'is_single',
'is_sticky',
'is_category',
'is_tax',
'is_author',
'is_archive',
'is_search',
'is_attachment',
'is_tag',
'is_date',
'is_paged',
'is_main_query',
'is_feed',
'is_trackback',
'in_the_loop',
'is_user_logged_in'
), $code );

$test_tags = explode(',',trim(str_replace(' ','',$conditional_tag)));
if(is_array($test_tags) && count($test_tags)>0){
$condition_matched = false;
foreach($test_tags as $test_method){
if( in_array($test_method,$allowed_conditional_tags) && $test_method() ){
$condition_matched = true;
break;
}
}
if(false===$condition_matched){
return false;
}
}
}

//-------- test for post meta_key conditional value
if($meta_key!=''){
global $post; //to be used in a loop where $post is defined.
$post_ID = property_exists($post,'ID') ? $post->ID : false;

if(false!==$post_ID){
$value = get_post_meta($post_ID,$meta_key,true);
$value = ''==$value?$meta_value_default:$value;
//TODO: allow other operators
if( $value != $meta_value ){
//condition was not matched.
return false;
}
}
}
//--------

//--------- test for usermeta
if($usermeta_key!=''){
if( is_user_logged_in() ){
global $userdata;
$value = get_user_meta( $userdata->ID, $usermeta_key, true );
$value = ''==$value?$usermeta_default:$value;
if( $value != $usermeta_value ){
//condition was not matched.
return false;
}
}else{
//user not logged, condition not matched.
return false;
}
}
//---------
return true;
}

function handle_venuebox($atts,$template='',$code=""){

global $rhc_plugin;
$filename = $rhc_plugin->get_template_path('content-venuebox.php');
ob_start();
include $filename;
$content = ob_get_contents();
ob_end_clean();
return do_shortcode($content);
}

function handle_postinfo($atts,$template='',$code=""){
return rhc_post_info_shortcode::handle_shortcode($atts,$template,$code);
}

function handle_featuredimage($atts,$template='',$code=""){
//originally called featured image, it ended up being a custom featured image.
extract(shortcode_atts(array(
'custom' => '',
'size' => '',
'class' => ''
), $atts));

$class.=' attachment- '.$custom;

$arr = explode(',',$size);
if(count($arr)==2){
$size = $arr;
}

global $post;
if(''==$custom){
if( $thumbnail = get_the_post_thumbnail( $post->ID ) ){
return $thumbnail;
}
}else{
$attachment_id = get_post_meta( $post->ID, $custom, true);
if( intval($attachment_id)>0 && $image=wp_get_attachment_image( $attachment_id, $size, 0, array('class'=>$class) ) ){
return $image;
}
}
return '';
}
}
?>

Archive for category: Hermetics