path: root/phpfspot.js

function showImage(id)
{
   var image_div = document.getElementById("content");
   image_div.innerHTML = HTML_AJAX.grab(encodeURI('rpc.php?action=showphoto&id=' + id));
}

function showCredits()
{
   var credits = document.getElementById("content");
   credits.innerHTML = HTML_AJAX.grab(encodeURI('rpc.php?action=showcredits'));
}

function Tags(mode, id)
{
   if(mode == "add") {
      // add the tag to users session
      HTML_AJAX.grab(encodeURI('rpc.php?action=addtag&id=' + id));
   }
   else if(mode == "del") {
      // del the tag from users session
      HTML_AJAX.grab(encodeURI('rpc.php?action=deltag&id=' + id));
   }
   else if(mode == "condition") {
      setCheckedValue(id, id.value);
      HTML_AJAX.grab(encodeURI('rpc.php?action=tagcondition&mode=' + id.value));
   }

   refreshAvailableTags();
   refreshSelectedTags();
   refreshPhotoIndex();

}

function refreshAvailableTags()
{
   // update available tags
   var avail_tags = document.getElementById('available_tags');
   avail_tags.innerHTML = "Loading...";
   avail_tags.innerHTML = HTML_AJAX.grab(encodeURI('rpc.php?action=show_available_tags'));
}

function refreshSelectedTags()
{
   // update selected tags
   var selected_tags = document.getElementById("selected_tags");
   selected_tags.innerHTML = "Loading...";
   selected_tags.innerHTML = HTML_AJAX.grab(encodeURI('rpc.php?action=show_selected_tags'));
}

function showPhotoIndex(begin_with)
{
   if(begin_with == undefined)
      HTML_AJAX.replace(document.getElementById("content"), encodeURI('rpc.php?action=show_photo_index'));
   else
      HTML_AJAX.replace(document.getElementById("content"), encodeURI('rpc.php?action=show_photo_index&begin_with=' + begin_with));
}

// if photo index is currently shown, refresh it
function refreshPhotoIndex()
{
   if(document.getElementById("matrix") != undefined || startup == 1) {
      showPhotoIndex();
      startup = 0;
   }
}

function click(object)
{
   if(object.blur)
      object.blur();

}

// set the radio button with the given value as being checked
// do nothing if there are no radio buttons
// if the given value does not exist, all the radio buttons
// are reset to unchecked
function setCheckedValue(condition, value) {

   var count = condition.length;
   if(count == undefined) {
      condition.checked = (condition.value == value.toString());
      return;
   }
   for(var i = 0; i < count; i++) {
      condition[i].checked = false;
      if(condition[i].value == value.toString()) {
         condition[i].checked = true;
      }
   }
}

function startSearch()
{
   var searchfor = document.getElementsByName('searchfor')[0].value

   from_year = document.getElementById('fromyear').value;
   from_month = document.getElementById('frommonth').value;
   from_day = document.getElementById('fromday').value;
   from = from_year +"-"+ from_month +"-"+ from_day;
   to_year = document.getElementById('toyear').value;
   to_month = document.getElementById('tomonth').value;
   to_day = document.getElementById('today').value;
   to = to_year +"-"+ to_month +"-"+ to_day;

   var request = 'rpc.php?action=search';

   if(searchfor != "") {
      request = request + '&for=' + searchfor;
   }
   
   if(document.getElementsByName('consider_date')[0].checked == true) {
      request = request + '&from='+ from +'&to='+ to;
   }

   var sort_order = document.getElementsByName('sort_order')[0];
   request = request + '&sort_order='+ sort_order.options[sort_order.selectedIndex].value;

   HTML_AJAX.grab(encodeURI(request));

   refreshAvailableTags();
   refreshSelectedTags();
   showPhotoIndex();
   
}

function datesearch()
{
   var mode = true;

   if(document.getElementsByName('consider_date')[0].checked == true) {
      mode = false;
   }
      
   document.getElementById('fromyear').disabled = mode;
   document.getElementById('frommonth').disabled = mode;
   document.getElementById('fromday').disabled = mode;
   document.getElementById('toyear').disabled = mode;
   document.getElementById('tomonth').disabled = mode;
   document.getElementById('today').disabled = mode;
 
}

function setViewMode(mode)
{
   var exprt = document.getElementById('output');
   exprt.innerHTML = "Loading...";
   exprt.innerHTML = HTML_AJAX.grab(encodeURI('rpc.php?action=get_export&mode=' + mode));
}

function clearSearch()
{
   document.getElementsByName('searchfor')[0].value = '';

   if(document.getElementsByName('consider_date')[0].checked == true) {
      document.getElementsByName('consider_date')[0].checked = false;
      datesearch();
   }  
}

function AskServerWhatToDo()
{
   return HTML_AJAX.grab(encodeURI('rpc.php?action=what_to_do'));
}

function init_phpfspot()
{
   refreshAvailableTags();

   whattodo = AskServerWhatToDo();

   if(whattodo == 'showpi' || whattodo == 'showpi_date') {
      showPhotoIndex();
   }
   if(whattodo == 'showpi_tags') {
      refreshSelectedTags();
      showPhotoIndex();
   }
   if(whattodo == 'show_photo') {
      if(photo = getPhotoToShow()) {
         showImage(photo)
         refreshSelectedTags();
      }
   }
}

function setBackGrdColor(item, color)
{
   if(color == 'mouseover')
      item.style.backgroundColor='#c6e9ff';
   if(color == 'mouseout')
      item.style.backgroundColor='#eeeeee';
   if(color == 'mouseclick')
      item.style.backgroundColor='#93A8CA';
}

function getPhotoToShow()
{
   // update selected tags
   var photo_to_show = HTML_AJAX.grab(encodeURI('rpc.php?action=get_photo_to_show'));

   // if no image needs to be shown, return false from here
   if(photo_to_show == "")
      return false;
   
   return photo_to_show;
}

function showCalendar(date_box, click_obj)
{
   var calendar = document.getElementById('calendar');
   var year = document.getElementById(date_box+'year').value;
   var month = document.getElementById(date_box+'month').value;
   if(date_box == 'from') {
      var xpos = document.getElementById('frompic').offsetLeft;
      var ypos = document.getElementById('frompic').offsetTop;
      calendar_mode = 'from';
   }
   if(date_box == 'to') {
      var xpos = document.getElementById('topic').offsetLeft;
      var ypos = document.getElementById('topic').offsetTop;
      calendar_mode = 'to';
   }
   calendar.style.left = xpos + 100 + 'px';
   calendar.style.top = ypos + 80 + 'px';

   if(calendar.style.visibility == "" || calendar.style.visibility == 'hidden') {
      calendar.style.visibility = 'visible';
      calendar.innerHTML = "Loading...";
      calendar.innerHTML = HTML_AJAX.grab(encodeURI('rpc.php?action=get_calendar_matrix&year=' + year + '&month=' + month));
      calendar_shown = 1;
   }
   else {
      hideCalendar();
   }
}

function hideCalendar()
{
   var calendar = document.getElementById('calendar');
   if(calendar.style.visibility != 'hidden') {
      calendar.style.visibility = 'hidden';
      calendar_shown = 0;
   }
}

function setMonth(year, month, day)
{
   var calendar = document.getElementById('calendar');
   calendar.innerHTML = "Loading...";
   calendar.innerHTML = HTML_AJAX.grab(encodeURI('rpc.php?action=get_calendar_matrix&year='+ year +'&month='+ month +'&day='+ day));
}

function setCalendarDate(year, month, day)
{
   document.getElementById(calendar_mode+'year').value = year;
   document.getElementById(calendar_mode+'month').value = month;
   document.getElementById(calendar_mode+'day').value = day;
   hideCalendar();
}

function resetAll()
{
   HTML_AJAX.grab(encodeURI('rpc.php?action=reset'));
   clearSearch();
   refreshAvailableTags();
   refreshSelectedTags();
   refreshPhotoIndex();
}

function WSR_getElementsByClassName(oElm, strTagName, oClassNames){
   var arrElements = (strTagName == "*" && oElm.all)? oElm.all : oElm.getElementsByTagName(strTagName);
   var arrReturnElements = new Array();
   var arrRegExpClassNames = new Array();
   if(typeof oClassNames == "object"){
      for(var i=0; i<oClassNames.length; i++){
         arrRegExpClassNames.push(new RegExp("(^|\s)" + oClassNames[i].replace(/-/g, "\-") + "(\s|$)"));
      }
   }
   else{
      arrRegExpClassNames.push(new RegExp("(^|\s)" + oClassNames.replace(/-/g, "\-") + "(\s|$)"));
   }
   var oElement;
   var bMatchesAll;
   for(var j=0; j<arrElements.length; j++){
      oElement = arrElements[j];
      bMatchesAll = true;
      for(var k=0; k<arrRegExpClassNames.length; k++){
         if(!arrRegExpClassNames[k].test(oElement.className)){
            bMatchesAll = false;
            break;
         }
      }
      if(bMatchesAll){
         arrReturnElements.push(oElement);
      }
   }
   return (arrReturnElements)
}


function preloadPhotos(lbImg) {

   var d=document;
   if(d.images)
      if(!d.photos)
         d.photos=new Array();

   var i, j=d.photos.length;

   lbImg=WSR_getElementsByClassName(document,"img","thumb");
   for(i=0;i<lbImg.length;i++){
      d.photos[j]=new Image;
      d.photos[j].src=lbImg[i].src;
      j++;
   }
}

function startSlideShow()
{
   if(!sliding) {
      HTML_AJAX.grab(encodeURI('rpc.php?action=reset_slideshow'));
      nextSlide();
      sliding = setInterval("nextSlide()", sliding_time*1000);
      document.getElementById('stop_ico').src = "resources/32_stop.png";
   }
   else {
      clearInterval(sliding);
      sliding = 0;
      document.getElementById('stop_ico').src = "resources/32_play.png";
   }
}

function nextSlide()
{
   next_img = HTML_AJAX.grab(encodeURI('rpc.php?action=get_next_slideshow_img'));
   document.getElementById('slide_img').src = next_img;
}

function prevSlide()
{
   prev_img = HTML_AJAX.grab(encodeURI('rpc.php?action=get_prev_slideshow_img'));
   document.getElementById('slide_img').src = prev_img;
}

function pauseSlideShow()
{
   if(!sliding_paused) {
      sliding_paused = 1;
      clearInterval(sliding);
      document.getElementById('pause_ico').src = "resources/32_play.png";
   }
   else {
      sliding_paused = 0;
      sliding = setInterval("nextSlide()", sliding_time*1000);
      document.getElementById('pause_ico').src = "resources/32_pause.png";
   }
} 

function startAutoBrowse()
{
   if(!autobrowse) {
      autoBrowse();
      autobrowse = setInterval("autoBrowse()", 5000);
   }
   else {
      clearInterval(autobrowse);
      autobrowse = 0;
      document.getElementById('autobrowse_ico').src = "resources/32_play.png";
   }

}
function autoBrowse()
{
   if(document.getElementById('next_link')) {
      var next_link = document.getElementById('next_link').href;
      window.location.href = next_link;
      document.getElementById('autobrowse_ico').src = "resources/32_pause.png";
   }
}  

function initSlider()
{
   var sliderEl = document.getElementById ? document.getElementById("slider-1") : null;
   var inputEl = document.forms[0]["slider-input-1"];
   var s = new Slider(sliderEl, inputEl);
   s.setMinimum(1);
   s.setMaximum(10);
   s.setValue(sliding_time);
   document.getElementById("current_slide_time").innerHTML = sliding_time + "s Interval";
   s.onchange = function () {
      sliding_time = s.getValue();
      document.getElementById("current_slide_time").innerHTML = sliding_time + "s Interval";
      if(!sliding_paused && sliding) {
         clearInterval(sliding);
         sliding = setInterval("nextSlide()", sliding_time*1000);
      }
   };
   window.onresize = function () {
      s.recalculate();
   };

}

var startup = 1;
var calendar_shown = 0;
var calendar_mode = '';
var autobrowse = 0;
var sliding = 0;
var sliding_paused = 0;
var sliding_time = 3;