// $Id: imce_set_inline.js,v 1.3.2.4 2009/02/20 21:17:58 ufku Exp $

var imceInline = {};

imceInline.initiate = function() {

  $('div.imce-inline-wrapper').show().find('a').click(function() {

    var i = this.name.indexOf('-IMCE-');

    imceInline.activeTextarea = $('#'+ this.name.substr(0, i)).get(0);

    imceInline.activeType = this.name.substr(i+6);

    if (typeof imceInline.pop == 'undefined' || imceInline.pop.closed) {

      imceInline.pop = window.open(this.href + (this.href.indexOf('?') < 0 ? '?' : '&') +'app=nomatter|onload@imceInlineImceLoad', '', 'width='+ 760 +',height='+ 560 +',resizable=1');

    }

    imceInline.pop.focus();

    return false;

  });

};

//function to be executed when imce loads.

function imceInlineImceLoad(win) {

  win.imce.setSendTo(Drupal.t('Send to @app', {'@app': Drupal.t('textarea')}), imceInline.insert);

  $(window).unload(function() {

    if (imceInline.pop && !imceInline.pop.closed) imceInline.pop.close();

  });

};

//insert html at cursor position

imceInline.insertAtCursor = function (field, txt, type) {

  field.focus();

  if ('undefined' != typeof(field.selectionStart)) {

    if (type == 'link' && (field.selectionEnd-field.selectionStart)) {

      txt = txt.split('">')[0] +'">'+ field.value.substring(field.selectionStart, field.selectionEnd) +'</a>';

    }

    field.value = field.value.substring(0, field.selectionStart) + txt + field.value.substring(field.selectionEnd, field.value.length);

  }

  else if (document.selection) {

    if (type == 'link' && document.selection.createRange().text.length) {

      txt = txt.split('">')[0] +'">'+ document.selection.createRange().text +'</a>';

    }

    document.selection.createRange().text = txt;

  }

  else {

    field.value += txt;

  }

};

//sendTo function

imceInline.insert = function (file, win) {

  var type = imceInline.activeType == 'link' ? 'link' : (file.width ? 'image' : 'link');

  var html = type == 'image' ? ('<img src="'+ file.url +'" width="'+ file.width +'" height="'+ file.height +'" alt="'+ file.name +'" />') : ('<a href="'+ file.url +'">'+ file.name +' ('+ file.size +')</a>');

  imceInline.activeType = null;

  win.blur();

  imceInline.insertAtCursor(imceInline.activeTextarea, html, type);

};

$(document).ready(imceInline.initiate);