id_base = isset($id_base) ? strtolower($id_base) : strtolower(get_class($this));
$this->name = isset($block_options['name']) ? $block_options['name'] : ucwords(preg_replace("/[^A-Za-z0-9 ]/", '', $this->id_base));
$this->block_options = $this->parse_block($block_options);
}
/**
* Block - display the block on front end
*
* Sub-class MUST override this or it will output an error
* with the class name for reference
*/
function block($instance) {
extract($instance);
echo __('function as_Block::block should not be accessed directly. Output generated by the ', 'aakanksha') . strtoupper($id_base). ' Class';
}
/**
* The callback function to be called on blocks saving
*
* You should use this to do any filtering, sanitation etc. The default
* filtering is sufficient for most cases, but nowhere near perfect!
*/
function update($new_instance, $old_instance) {
$new_instance = array_map('htmlspecialchars', array_map('stripslashes', $new_instance));
return $new_instance;
}
/**
* The block settings form
*
* Use subclasses to override this function and generate
* its own block forms
*/
function form($instance) {
echo '
' . __('There are no options for this block.', 'aakanksha') . '
';
return 'noform';
}
/**
* Form callback function
*
* Sets up some default values and construct the basic
* structure of the form. Unless you know exactly what you're
* doing, DO NOT override this function
*/
function form_callback($instance = array()) {
//insert block options into instance
$instance = is_array($instance) ? wp_parse_args($instance, $this->block_options) : $this->block_options;
//insert the dynamic block_id
$this->block_id = 'as_block_' . $instance['number'];
$instance['block_id'] = $this->block_id;
//display the block
$this->before_form($instance);
$this->form($instance);
$this->after_form($instance);
}
/**
* Block callback function
*
* Sets up some default values. Unless you know exactly what you're
* doing, DO NOT override this function
*/
function block_callback($instance) {
//insert block options into instance
$instance = is_array($instance) ? wp_parse_args($instance, $this->block_options) : $this->block_options;
//insert the dynamic block_id
$this->block_id = 'as_block_' . $instance['number'];
$instance['block_id'] = $this->block_id;
//display the block
$this->before_block($instance);
$this->block($instance);
$this->after_block($instance);
}
/* assign default block options if not yet set */
function parse_block($block_options) {
$defaults = array(
'id_base' => $this->id_base, //the classname
'order' => 0, //block order
'name' => $this->name, //block name
'size' => 'span12', //default size
'title' => '', //title field
'parent' => 0, //block parent (for blocks inside columns)
'number' => '__i__', //block consecutive numbering
'first' => false, //column first
'resizable' => 1, //whether block is resizable/not
);
$block_options = is_array($block_options) ? wp_parse_args($block_options, $defaults) : $defaults;
return $block_options;
}
//form header
function before_form($instance) {
extract($instance);
$title = $title ? ' : '.$title.'' : '';
$resizable = $resizable ? '' : 'not-resizable';
echo '