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Viewing / Editing File: revisionary.js

/* addLoadEvent function by Simon Willison
http://www.webreference.com/programming/javascript/onloads/ */
function agp_addLoadEvent(func) {
  var oldonload = window.onload;
  if (typeof window.onload != 'function') {
    window.onload = func;
  } else {
    window.onload = function() {
      if (oldonload) {
        oldonload();
      }
      func();
    }
  }
}

addLoadEvent(function() {
	//on page load, hide any elements which were marked with a special class name  
	agp_display_marked_elements('div', 'agp_js_hide', 'none');
	agp_display_marked_elements('div', 'agp_js_show', 'block');
	agp_display_marked_elements('ul', 'agp_js_hide', 'none');
	agp_display_marked_elements('ul', 'agp_js_show', 'block');
	agp_display_marked_elements('li', 'agp_js_hide', 'none');
	agp_display_marked_elements('li', 'agp_js_show', 'block');
});

function agp_display_marked_elements(tag_name, class_name, display_mode) {
	var elems = document.getElementsByTagName(tag_name);

if ( ! elems)
		return;
	
	for (var i=0; i<elems.length; i++) {
		if ( elems[i].className.indexOf(class_name) !== -1 )
			elems[i].style.display = display_mode;
	}
}

function agp_filter_ul(list_id, filter_entry, checkbox_id, links_id) {
    var listobj = document.getElementById(list_id);
    
    if (!listobj) return;
    if (!listobj.childNodes) return;

if ( filter_entry ) {
    	filter_entry = ' ' + filter_entry.toLowerCase();
	}
    
	for ( var i in listobj.childNodes ) {
		 if ( listobj.childNodes[i].title ) {
		      if ( listobj.childNodes[i].title.indexOf(filter_entry) >= 0 ) {
		      	listobj.childNodes[i].style.display = "block";
			  } else {
				listobj.childNodes[i].style.display = "none";
		      }
	 	}
    }
 
    if ( listobj.parentNode.parentNode.style.display == "none" )
	    listobj.parentNode.parentNode.style.display = "block";
    
    var checkboxobj = document.getElementById(checkbox_id);
    if ( checkboxobj )
    	checkboxobj.checked = 'checked';
	
    if ( links_id ) {
	    var links_obj = document.getElementById(links_id);
	    if ( links_obj )
	    	links_obj.style.display = "block";
	}
}

/* note: default config if no num_parent_nodes arg: checkbox contained in label, li, and ul 
*/
function agp_check_by_name(elem_name, check_it, visibility_check, click_event, required_container_id, num_parent_nodes) {
	var elems = document.getElementsByTagName('input');
	
	if ( ! elems )
		return;
	
	if ( ! num_parent_nodes )
		var num_parent_nodes = 3;
		
	var checkbox_val = ( check_it ) ? 'checked' : '';

var parent_node;
	var first_pass = true;
	
	for (var i=0; i< elems.length; i++) {
		if ( (elems[i].type == "checkbox") && (elems[i].name == elem_name) ) {
			parent_node = elems[i].parentNode;
			
			if ( num_parent_nodes > 1 ) {
				for ( var j = 1; i < num_parent_nodes; j++ ) {
					if ( ! parent_node.parentNode )
						break;
					
					parent_node = parent_node.parentNode;
				}
			}
		
			if ( required_container_id ) {
				if ( parent_node.parentNode.id != required_container_id )
					continue;
			}
			
			if ( visibility_check ) {
				 if ( parent_node.style.display == "none" )
					continue;
			}
			
			if ( first_pass && visibility_check ) {
				first_pass = false;
				
				if ( parent_node.parentNode.style.display == "none" || parent_node.parentNode.parentNode.style.display == "none" || parent_node.parentNode.parentNode.parentNode.style.display == "none" )
					break;
			}
			
			if ( checkbox_val && click_event ) {
				elems[i].checked = '';
				elems[i].click();
			} else {
				elems[i].checked = checkbox_val;
			}
		}
	}
}

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