/* $Id$ */
/*
# Copyright (c) 2003-2005, Jannis Hermanns (on behalf the Serendipity Developer Team)
# All rights reserved.  See LICENSE file for licensing details
*/

// usage: log('inside coolFunc', this, arguments);
// paulirish.com/2009/log-a-lightweight-wrapper-for-consolelog/
window.log = function f(){ log.history = log.history || []; log.history.push(arguments); if(this.console) { var args = arguments, newarr; try { args.callee = f.caller } catch(e) {}; newarr = [].slice.call(args); if (typeof console.log === 'object') log.apply.call(console.log, console, newarr); else console.log.apply(console, newarr);}};

// make it safe to use console.log always
(function(a){ function b() { } for(var c="assert,count,debug,dir,dirxml,error,exception,group,groupCollapsed,groupEnd,info,log,markTimeline,profile,profileEnd,time,timeEnd,trace,warn".split(","),d;!!(d=c.pop());) { a[d]=a[d]||b; } } )
(function() { try { console.log();return window.console; } catch(a) { return (window.console= { } ); } } ());

// Fires functions which are generated dynamically in backend PHP files
// (i.e. include/functions_entries_admin.inc.php) which load the various
// WYSIWYG editors in entries editor, HTML nuggets etc.
function spawn() {
    if (self.Spawnextended) {
        Spawnextended();
    }

    if (self.Spawnbody) {
        Spawnbody();
    }

    if (self.Spawnnugget) {
        Spawnnugget();
    }
}

// Generic function to set cookies
function SetCookie(name, value) {
    var today  = new Date();
    var expire = new Date();
    expire.setTime(today.getTime() + (60*60*24*30*1000));
    document.cookie = 'serendipity[' + name + ']='+escape(value) + ';expires=' + expire.toGMTString();
}

// Some sort of onload wrapper? @onli says jQuery can help with this
function addLoadEvent(func) {
    var oldonload = window.onload;
    if (typeof window.onload != 'function') {
        window.onload = func;
    } else {
        window.onload = function() {
            oldonload();
            func();
        }
    }
}

/**
 * Based upon code written by chris wetherell
 * http://www.massless.org
 * chris [THE AT SIGN] massless.org
 */

// Returns "position" of selection in textarea
// Used internally by wrapSelectionWithLink()
function getSelection($txtarea) {
    var start = $txtarea[0].selectionStart;
    var end = $txtarea[0].selectionEnd;
    return $txtarea.val().substring(start, end);
}

// Used by non-wysiwyg editor toolbar buttons to wrap selection
// in a element associated with toolbar button
function wrapSelection(txtarea, openTag, closeTag) {
    scrollPos = false;

    if (txtarea.scrollTop) {
        scrollPos = txtarea.scrollTop;
    }

    // http://stackoverflow.com/questions/1712417/jquery-wrap-selected-text-in-a-textarea
    var $txtarea = $(txtarea);
    var len = $txtarea.val().length;
    var start = $txtarea[0].selectionStart;
    var end = $txtarea[0].selectionEnd;
    var selectedText = $txtarea.val().substring(start, end);
    var replacement = openTag + selectedText + closeTag;
    $txtarea.val($txtarea.val().substring(0, start) + replacement + $txtarea.val().substring(end, len));

    $txtarea[0].selectionStart = start + replacement.length
    $txtarea[0].selectionEnd = start + replacement.length
    
    if (scrollPos) {
        txtarea.focus();
        txtarea.scrollTop = scrollPos;
    }
}

// Used by non-wysiwyg editor toolbar buttons to wrap selection
// in <a> element (only)
function wrapSelectionWithLink(txtarea) {
    var my_link = prompt("Enter URL:","http://");

    if (getSelection($(txtarea) ) == "") {
        var my_desc = prompt("Enter Description", '');
    }

    var my_title = prompt("Enter title/tooltip:", "");

    html_title = "";

    if (my_title != "" && my_title != null) {
        html_title = ' title="' + my_title + '"';
    }

    if (my_link != null) {
        lft = "<a href=\"" + my_link + "\"" + html_title + ">";

        if (my_desc != null && my_desc != "") {
            rgt = my_desc + "</a>";
        } else {
            rgt = "</a>";
        }

        wrapSelection(txtarea, lft, rgt);
    }

    return;
}
/* end chris w. script */

// Adds img element to selected text
// Used internally by wrapInsImage()
function insertText(txtarea, str) {
    $txtarea = $(txtarea);
    var selLength = $txtarea.val().length;
    var selStart = $txtarea[0].selectionStart;
    var selEnd = $txtarea[0].selectionEnd;

    if (selEnd==1 || selEnd==2) {
        selEnd=selLength;
    }

    var before = $txtarea.val().substring(0,selStart);
    var after = $txtarea.val().substring(selStart);

    $txtarea.val(before + str + after);

    $txtarea[0].selectionStart = selStart + str.length
    $txtarea[0].selectionEnd = selStart + str.length
}

// Used by non-wysiwyg editor toolbar buttons to wrap selection
// in <img> element (only); doesn't really "wrap", merely inserts
// an <img> element before selected text
function wrapInsImage(txtarea) {
    var loc = prompt('Enter the Image Location: ');

    if (loc) {
        insertText(txtarea,'<img src="'+ loc + '" alt="">');
    }
}
/* end Better-Editor functions */

// Switches preview of image selected from media db by changing the
// container's background image
function change_preview(id) {
    var text_box = document.getElementById('serendipity[template][' + id + ']');
    var image_box = document.getElementById(id + '_preview'); 
    var filename = text_box.value;

    image_box.style.backgroundImage = 'url(' + filename + ')';
    image_box.style.backgroundRepeat = 'no-repeat';
}

// Opens media db image selection in new window
function choose_media(id) {
    window.open('serendipity_admin_image_selector.php?serendipity[htmltarget]=' + id + '&serendipity[filename_only]=true', 'ImageSel', 'width=800,height=600,toolbar=no,scrollbars=1,scrollbars,resize=1,resizable=1');
}

// "Transfer" value from media db popup to form element, used for example for selecting a category-icon
function serendipity_imageSelector_addToElement (str, id) {
    var $input = $('#'+id);
    $input.val(str);

    if ($input.attr('type') != 'hidden') {
        $input.focus();    // IE would generate an error when focusing an hidden element
    }

    // calling the change-event for doing stuff like generating the preview-image
    $input.change();
}

// Add another (image) keyword
function AddKeyword(keyword)  {
    s = document.getElementById('keyword_input').value;
    document.getElementById('keyword_input').value = (s != '' ? s + ';' : '') + keyword;
}

// "Transfer" value from media db popup to textarea, including wysiwyg
// This gets textarea="body"/"extended" and tries to insert into the textarea
// named serendipity[body]/serendipity[extended]
function serendipity_imageSelector_addToBody (str, textarea) {
    var oEditor;
    if (typeof(FCKeditorAPI) != 'undefined') {
        oEditor = FCKeditorAPI.GetInstance('serendipity[' + textarea + ']') ;

        if (oEditor.EditMode == FCK_EDITMODE_WYSIWYG) {
            oEditor.InsertHtml(str);
            return;
        }
    } else if(typeof(xinha_editors) != 'undefined') {
        if (typeof(xinha_editors['serendipity[' + textarea + ']']) != 'undefined') {
            oEditor = xinha_editors['serendipity['+ textarea +']'];
        }

        if (oEditor) {
            oEditor.insertHTML(str);
            return;
        }
    } else if(typeof(HTMLArea) != 'undefined') {
        if (textarea == 'body' && typeof(editorbody) != 'undefined') {
            oEditor = editorbody;
        } else if (textarea == 'extended' && typeof(editorextended) != 'undefined') {
            oEditor = editorextended;
        } else if (typeof(htmlarea_editors) != 'undefined' && typeof(htmlarea_editors[textarea]) != 'undefined') {
            oEditor =  htmlarea_editors[textarea];
        }

        if (oEditor._editMode != 'textmode') {
            oEditor.insertHTML(str);
            return;
        } 
    } else if(typeof(TinyMCE) != 'undefined') {
        // for the TinyMCE editor we do not have a text mode insert
        tinyMCE.execInstanceCommand('serendipity[' + textarea + ']', 'mceInsertContent', false, str);
        return;
    }
    
    noWysiwygAdd(str, textarea);
}

// The noWysiwygAdd JS function is the vanila serendipity_imageSelector_addToBody js function
// which works fine in NO WYSIWYG mode
// NOTE: the serendipity_imageSelector_addToBody could add any valid HTML string to the textarea
function noWysiwygAdd( str, textarea ) {
    wrapSelection($('textarea[name="serendipity['+textarea+']"]'), str, '');
}

// Inserting media db img markup including s9y-specific container markup
function serendipity_imageSelector_done(textarea) {
    var insert = '';
    var img = '';
    var src = '';
    var alt = '';
    var title = '';

    var f = document.forms['serendipity[selForm]'].elements;

    img           = f['imgName'].value;
    var imgWidth  = f['imgWidth'].value;
    var imgHeight = f['imgHeight'].value;
    if (f['serendipity[linkThumbnail]'] && f['serendipity[linkThumbnail]'][0].checked == true) {
        img       = f['thumbName'].value;
        imgWidth  = f['imgThumbWidth'].value;
        imgHeight = f['imgThumbHeight'].value;
    }
        

    if (f['serendipity[filename_only]']) {
        // this part is used when selecting only the image without further markup (-> category-icon)
        var starget = f['serendipity[htmltarget]'] ? f['serendipity[htmltarget]'].value : 'serendipity[' + textarea + ']';

        switch(f['serendipity[filename_only]'].value) {
        case 'true':
            parent.self.opener.serendipity_imageSelector_addToElement(img, f['serendipity[htmltarget]'].value);
            parent.self.close();
            return true;
        case 'id':
            parent.self.opener.serendipity_imageSelector_addToElement(f['imgID'].value, starget);
            parent.self.close();
            return true;
        case 'thumb':
            parent.self.opener.serendipity_imageSelector_addToElement(f['thumbName'].value, starget);
            parent.self.close();
            return true;
        case 'big':
            parent.self.opener.serendipity_imageSelector_addToElement(f['imgName'].value, starget);
            parent.self.close();
            return true;
        }
    }

    alt = f['serendipity[alt]'].value.replace(/"/g, "&quot;");
    title = f['serendipity[title]'].value.replace(/"/g, "&quot;");

    var imgID = 0;
    if (f['imgID']) {
        imgID = f['imgID'].value;
    }

    var floating = $(':input[name="serendipity[align]"]:checked').val();
    if (floating == "") {
        floating = "center";
    }
    img = "<!-- s9ymdb:" + imgID + " --><img class=\"serendipity_image_"+ floating +"\" width=\"" + imgWidth + "\" height=\"" + imgHeight + '"  src="' + img + "\" " + (title != '' ? 'title="' + title + '"' : '') + " alt=\"" + alt + "\">";

    if ($("#radio_islink_yes").attr("checked")) {
        // wrap the img in a link to the image. TODO: The label in the media_chooser.tpl explains it wrong
        var targetval = $('#select_image_target').val();

        var prepend   = '';
        var ilink     = f['serendipity[url]'].value;
        var itarget = '';

        switch (targetval) {
        case 'js':
            var itarget = ' onclick="F1 = window.open(\'' + f['serendipity[url]'].value + '\',\'Zoom\',\''
                    + 'height=' + (parseInt(f['imgHeight'].value) + 15) + ','
                    + 'width='  + (parseInt(f['imgWidth'].value)  + 15) + ','
                    + 'top='    + (screen.height - f['imgHeight'].value) /2 + ','
                    + 'left='   + (screen.width  - f['imgWidth'].value)  /2 + ','
                    + 'toolbar=no,menubar=no,location=no,resize=1,resizable=1,scrollbars=yes\'); return false;"';
            break;
        case '_blank':
            var itarget = ' target="_blank"';
            break;
        case 'plugin':
            var itarget = ' id="s9yisphref' + imgID + '" onclick="javascript:this.href = this.href + \'&amp;serendipity[from]=\' + self.location.href;"';
            prepend = '<a title="' + ilink + '" id="s9yisp' + imgID + '"></a>';
            ilink   = f['baseURL'].value + 'serendipity_admin_image_selector.php?serendipity[step]=showItem&amp;serendipity[image]=' + imgID;
            break;
        }

        var img = prepend + "<a class=\"serendipity_image_link\" " + (title != '' ? 'title="' + title + '"' : '') + " href='" + ilink + "'" + itarget + ">" + img + "</a>";
    } 

    if ($('#serendipity_imagecomment').val() != '') {
        var comment = f['serendipity[imagecomment]'].value;

        var img = '<div class="serendipity_imageComment_' + floating + '" style="width: ' + imgWidth + 'px">'
              +     '<div class="serendipity_imageComment_img">' + img + '</div>'
              +     '<div class="serendipity_imageComment_txt">' + comment + '</div>'
              + '</div>';
    }

    parent.self.opener.serendipity_imageSelector_addToBody(img, textarea);
    parent.self.close();
}

// Toggle extended entry editor
function toggle_extended(setCookie) {
    if ($('#toggle_extended').length == 0) {
        // this function got called on load of the editor
        var toggleButton = '#toggle_extended';
        $('textarea[name="serendipity[extended]"]').parent().prepend('<a id="toggle_extended" class="button_link" href="#serendipity[extended]"><span class="icon-plus"></span><span class="visuallyhidden"> {$CONST.TOGGLE_ALL}</span></a>');
        $(toggleButton).click(function(e) {
            e.preventDefault();
            toggle_extended(true);
        });
    }
    
    if ($('textarea[name="serendipity[extended]"]:hidden').length > 0) {
        $('textarea[name="serendipity[extended]"]').show(); // use name selector instead of id here; id does not work
        $('#tools_extended').show();
        $('#toggle_extended').find('> .icon-plus').removeClass('icon-plus').addClass('icon-minus');
    } else {
        $('textarea[name="serendipity[extended]"]').hide();
        $('#tools_extended').hide();
        $('#toggle_extended').find('> .icon-minus').removeClass('icon-minus').addClass('icon-plus');
    }
    if (setCookie) {
        document.cookie = 'serendipity[toggle_extended]=' + (($('textarea[name="serendipity[extended]"]:hidden').length == 0) ? "true" : "") + ';';
    }
}

// Collapses/expands the category selector
function toggle_category_selector(id) {
    if ($('#toggle_' + id).length == 0) {
        // this function got called on load of the editor
        var toggleButton = '#toggle_' + id;

        $('#'+id).before('<a id="toggle_' + id + '" class="button_link" href="#' + id + '"><span class="icon-plus"></span><span class="visuallyhidden"> {$CONST.TOGGLE_ALL}</span></a>');

        $(toggleButton).click(function(e) {
            e.preventDefault();
            toggle_category_selector(id);
        });
        
        if ($('#'+id).children('*[selected="selected"]').length > 1) {
            // when loading the page new for the preview and more than one category was
            // selected, collapsing the category-selector would lose those categories
            $('#'+id).attr("size", $('#'+id).children().size);
            $('#toggle_' + id).find('> .icon-plus').removeClass('icon-plus').addClass('icon-minus');
            return
        }
        
    }
    if ($('#'+id).attr("multiple")) {
        $('#'+id).removeAttr("multiple");
        $('#'+id).removeAttr("size");
        $('#toggle_' + id).find('> .icon-minus').removeClass('icon-minus').addClass('icon-plus');
        
    } else {
        $('#'+id).attr("multiple", "");
        $('#'+id).attr("size", $('#'+id).children().size);
        $('#toggle_' + id).find('> .icon-plus').removeClass('icon-plus').addClass('icon-minus');
    }
}

// save in the cookie which options were selected when inserting a image from the media db
function rememberMediaOptions() {
    $('#imageForm :input').each(function(index, element) {
        if (! (element.type == 'radio' && element.checked == false)) {
            SetCookie(element.name.replace(/\[/g, '_').replace(/\]/g, ''), $(element).val());
        }
    });
}

// Rescale image
function rescale(dim, newval) { 
    var ratio          = $('#serendipityScaleImg').attr('data-imgheight')/$('#serendipityScaleImg').attr('data-imgwidth');
    var trans          = new Array();
    trans['width']     = new Array('serendipity[height]', ratio);
    trans['height']    = new Array('serendipity[width]', 1/ratio);

    if ($('#resize_keepprops').is(':checked')) { 
        document.serendipityScaleForm.elements[trans[dim][0]].value=Math.round(trans[dim][1]*newval);
    }
}

// Rename file in media db
var media_rename = '{$CONST.ENTER_NEW_NAME}';
var media_token_url = '{$media.token_url}';
function rename(id, fname) {
    var newname;
    if (newname = prompt(media_rename + fname, fname)) {
        location.href='?serendipity[adminModule]=images&serendipity[adminAction]=rename&serendipity[fid]='+ escape(id) + '&serendipity[newname]='+ escape(newname) +'&'+ media_token_url;
    }
}

// Collapse/expand tree view in media db choose img popup window
var tree_toggle_state = 'expand';

function treeToggleAll() {
    if (tree_toggle_state == 'expand') {
        tree_toggle_state = 'collapse';
        tree.expandAll();
    } else {
        tree_toggle_state = 'expand';
        tree.collapseAll();
        coreNode.expand();
    }
}

// Used by media_upload.tpl to …?
function getfilename(value) { 
    re = /^.+[\/\\]+?(.+)$/;
    return value.replace(re, "$1"); 
}

var inputStorage = new Array();

function checkInputs() { 
    for (i = 1; i <= upload_fieldcount; i++) { 
        if (!inputStorage[i]) { 
            fillInput(i, i);
        } else if (inputStorage[i] == document.getElementById('target_filename_' + i).value) { 
            fillInput(i, i);
        }
    } 
}

function fillInput(source, target) { 
    useDuplicate = false;

    // First field is a special value for foreign URLs instead of uploaded files
    if (source == 1 && document.getElementById('imageurl').value != "") { 
        sourceval = getfilename(document.getElementById('imageurl').value);
        useDuplicate = true;
    } else { 
        sourceval = getfilename(document.getElementById('userfile_' + source).value);
    }

    if (sourceval.length > 0) { 
        document.getElementById('target_filename_' + target).value = sourceval;
        inputStorage[target] = sourceval;
    }

    // Display filename in duplicate form as well!
    if (useDuplicate) { 
        tkey = target + 1;

        if (!inputStorage[tkey] || inputStorage[tkey] == document.getElementById('target_filename_' + tkey).value) { 
            document.getElementById('target_filename_' + (target+1)).value = sourceval;
            inputStorage[target + 1] = '~~~';
        }
    }
}
// end …?

// …?
function checkSave() { 
    {serendipity_hookPlugin hook='backend_entry_checkSave' hookAll='true'}
    return true;
} 

// Hides the foreign upload form if batch upload is used (if more
// images are added)
function hideForeign() {
    $('#foreign_upload').hide();
    $('#imageurl').val('');
}

// save in which directory the first uploaded files is stored (the default when only inserting one file)
function rememberUploadOptions() {
    SetCookie("addmedia_directory", $('#target_directory_2').val());
}

// Clones the upload form template
function addUploadField() {
    upload_fieldcount = $('.uploadform_userfile').length + 1;

    var $fields = $('#upload_template').clone();
    $fields.attr('id', 'upload_form_' + upload_fieldcount);
    $fields.removeClass('hidden');

    var userfile             = $('.uploadform_userfile',               $fields);
    var userfile_label       = $('.uploadform_userfile_label',         $fields);
    var targetfilename       = $('.uploadform_target_filename',        $fields);
    var targetfilename_label = $('.uploadform_target_filename_label',  $fields);
    var targetdir            = $('.uploadform_target_directory',       $fields);
    var targetdir_label      = $('.uploadform_target_directory_label', $fields);

    userfile.attr('id', 'userfile_' + upload_fieldcount);
    userfile.attr('name', 'serendipity[userfile][' + upload_fieldcount + ']');
    userfile_label.attr('for', 'userfile_' + upload_fieldcount);

    targetfilename.attr('id', 'target_filename_' + upload_fieldcount);
    targetfilename.attr('name', 'serendipity[target_filename][' + upload_fieldcount + ']');
    targetfilename_label.attr('for', 'target_filename_' + upload_fieldcount);

    targetdir.attr('id', 'target_directory_' + upload_fieldcount);
    targetdir.attr('name', 'serendipity[target_directory][' + upload_fieldcount + ']');
    targetdir_label.attr('for', 'target_directory_' + upload_fieldcount);

    $fields.insertBefore('#upload_form');
    // This looks weird, but works. If anyone can improve this, by all means do so.
    $('#' + targetdir.attr('id')).val($($('#target_directory_' + (upload_fieldcount - 1))).val());
}

// Inverts a selection of checkboxes
function invertSelection() {
    var $chkboxes = $('#formMultiDelete .multidelete');
    $chkboxes.prop('checked', !$chkboxes.attr('checked'))
        .trigger('click');
}

// Highlight/dehighlight elements in lists
function highlightComment(id, checkvalue) {
    $('#' + id).toggleClass('multidel_selected');
}

(function($) {
    // Source: https://github.com/yatil/accessifyhtml5.js
    var AccessifyHTML5 = function (defaults, more_fixes) {
      "use strict";

      var fixes = {
          'article'   :    { 'role':          'article'       },
          'aside'     :    { 'role':          'complementary' },
          'nav'       :    { 'role':          'navigation'    },
          'main'      :    { 'role':          'main'          },
          'output'    :    { 'aria-live':     'polite'        },
          'section'   :    { 'role':          'region'        },
          '[required]':    { 'aria-required': 'true'          }
      },
      fix, elems, attr, value, key, obj, i, mo, by_match, el_label,
      ATTR_SECURE = /aria-[a-z]+|role|tabindex|title|alt|data-[\w\-]+|lang|style|maxlength|placeholder|pattern|type/,
      ID_PREFIX = "acfy-id-",
      n_label = 0,
      Doc = document;

      if (Doc.querySelectorAll) {

        if (defaults) {
          if (defaults.header) {
            fixes[defaults.header] = {
              'role': 'banner'
            };
          }
          if (defaults.footer) {
            fixes[defaults.footer] = {
              'role': 'contentinfo'
            };
          }
          if (defaults.main) {
            fixes[defaults.main] = {
              'role': 'main'
            };
            fixes.main = {
              'role': ''
            };
          }
        }

        for (mo in more_fixes) {
          fixes[mo] = more_fixes[mo];
        }

        for (fix in fixes) {
          if (fixes.hasOwnProperty(fix)) {

            elems = Doc.querySelectorAll(fix);
            obj = fixes[fix];

            for (i = 0; i < elems.length; i++) {

              for (key in obj) {
                if (obj.hasOwnProperty(key)) {

                  attr = key;
                  value = obj[key];

                  if (!attr.match(ATTR_SECURE)) {
                    continue;
                  }
                  if (!(typeof value).match(/string|number/)) {
                    continue;
                  }

                  by_match = attr.match(/(describ|label)l?edby/);
                  if (by_match) {
                    el_label = Doc.querySelector(value);

                    if (! el_label) { continue; }

                    if (! el_label.id) {
                      el_label.id = ID_PREFIX + n_label;
                    }

                    value = el_label.id;
                    attr = "aria-" + ("label" === by_match[1] ? "labelledby" : "describedby");

                    n_label++;
                  }

                  if (!elems[i].hasAttribute(attr)) {
                    elems[i].setAttribute(attr, value);
                  }
                }
              }
            }
          }
        }
      }
    };

    // Accessibility helper script
    AccessifyHTML5({
        header: '#top>div>div',
        footer: '#meta'
    });

    // Fire WYSIWYG editor(s)
    spawn();

    // Editor-area
    var $entryEditor = $('body').has('#serendipityEntry');

    if($entryEditor.size() > 0) {
        toggle_category_selector('categoryselector');
        toggle_extended();
    }

    // Click events
    //
    // Show entry timestamp
    $('.status_timestamp > a').click(function(e) {
        alert($(this).attr('title'));
        e.preventDefault();
    });

    // Make the timestamp readable in browser not supporting datetime-local.
    // Has no effect in those supporting it, as the timestamp is invalid in HTML5
    if($entryEditor.size() > 0) {
        $('#serendipityNewTimestamp').val($('#serendipityNewTimestamp').val().replace("T", " "));
    }
    
    // Set entry timestamp
    $('#reset_timestamp').click(function(e) {
        $('#serendipityNewTimestamp').val($(this).attr('data-currtime'));
        $('#serendipityNewTimestamp').val($('#serendipityNewTimestamp').val().replace("T", " "));
        e.preventDefault();
    });

    // Editor tools
    $('.wrap_selection').click(function(e) {
        var $el = $(this);
        var $tag = $el.attr('data-tag');
        var target = document.forms['serendipityEntry']['serendipity[' + $el.attr('data-tarea') + ']'];
        var open = '<' + $tag + '>';
        var close = '</' + $tag + '>';
        wrapSelection(target, open, close);
    });

    $('.wrap_insimg').click(function(e) {
        var target = document.forms['serendipityEntry']['serendipity[' + $(this).attr('data-tarea') + ']'];
        wrapInsImage(target);
    });

    $('.wrap_insurl').click(function(e) {
        var target = document.forms['serendipityEntry']['serendipity[' + $(this).attr('data-tarea') + ']'];
        wrapSelectionWithLink(target);
    });

    $('.wrap_insmedia').click(function(e) {
        window.open('serendipity_admin_image_selector.php?serendipity[textarea]=' + $(this).attr('data-tarea'), 'ImageSel', 'width=800,height=600,toolbar=no,scrollbars=1,scrollbars,resize=1,resizable=1');
    });

    // Entry preview
    $('.entry_preview').click(function(e) {
        document.forms['serendipityEntry'].elements['serendipity[preview]'].value='true';
    });

    // Collapsible configuration elements
    var $hasConfigOpts = $('body').has('#serendipity_config_options');

    if($hasConfigOpts.size() > 0) {
        $('.show_config_option > .icon-minus').removeClass('icon-minus').addClass('icon-plus');
        var optsCollapsed = true;

        $('.show_config_option').click(function(e) {
            var $el = $(this);
            var $toggled = $el.attr('href');
            var $toggleIcon = $el.find('> span');
            var $toggleState = $toggleIcon.attr('class');
            if($toggleState == 'icon-minus') {
                $toggleIcon.removeClass('icon-minus').addClass('icon-plus');
            } else {
                $toggleIcon.removeClass('icon-plus').addClass('icon-minus');
            }
            $($toggled).toggleClass('additional_info');
            e.preventDefault();
        });

        $('#show_config_all').click(function(e) {
            var $container = $(this).attr('href');
            var $toggleIcons = $($container).find('.show_config_option > span');
            var $toggleOption = $($container).find('.config_optiongroup');
            if(optsCollapsed) {
                $toggleIcons.removeClass('icon-plus').addClass('icon-minus');
                $toggleOption.removeClass('additional_info');
                optsCollapsed = false;
            } else {
                $toggleIcons.removeClass('icon-minus').addClass('icon-plus');
                $toggleOption.addClass('additional_info');
                optsCollapsed = true;
            }
            e.preventDefault();
        });
    }

    // Comments
    $('.comments_delete').click(function(e) {
        var $msg = $(this).attr('data-delmsg');
        return confirm($msg);
    });

    $('.comments_reply').click(function(e) {
        cf = window.open(this.href, 'CommentForm', 'width=800,height=600,toolbar=no,scrollbars=1,scrollbars,resize=1,resizable=1');
        cf.focus();
        return false;
    });

    $('.comments_multidelete').click(function(e) {
        return confirm('{$CONST.COMMENTS_DELETE_CONFIRM}');
    });

    // Category icon preview
    // NOTE: This is just to replace the old functionality; ideally, this should
    //       have a working no-js fallback
    var $catIcon = $('body').has('#category_icon');

    if($catIcon.size() > 0) {
        $('<input id="insert_image" name="insImage" type="button" value="{$CONST.IMAGE}">').insertAfter('#category_icon');
    }

    $('#insert_image').click(function(e) {
        window.open('serendipity_admin_image_selector.php?serendipity[htmltarget]=category_icon&serendipity[filename_only]=true', 
                    'ImageSel', 
                    'width=800,height=600,toolbar=no,scrollbars=1,scrollbars,resize=1,resizable=1');
    });

    $('#category_icon').change(function(e) {
        $('#imagepreview').attr('src', $('#category_icon').val());
    });

    // Selection for multidelete
    $('.multidelete').click(function(e) {
        var $el = $(this);
        highlightComment($el.attr('data-multidelid'), $el.attr('checked'));
    });

    // Invert checkboxes
    $('.invert_selection').click(function(e) {
        invertSelection();
    });

    // Go back one step
    $('.go_back').click(function() {
        history.go(-1);
    });

    // Add media db upload field
    var $uploadForm = $('body').has('#uploadform');

    if($uploadForm.size() > 0) {
        addUploadField();
    }

    $('#add_upload').click(function(e) {
        hideForeign();
        addUploadField();
    });

    // Check media db inputs
    $('.check_input').change(function(e) {
        checkInputs();
    });

    // Limit width of media file info
    var $mediaPane = $('body').has('.media_pane');

    if($mediaPane.size() > 0) {
        var thumbsWidth = $('.media_pane').attr('data-thumbmaxwidth')  + 'px';
        $('.media_file_meta').css('maxWidth', thumbsWidth);
    }

    // Show media file info, template info or filters
    $('.media_show_info, .template_show_info, .filters_toolbar li > a').click(function(e) {
        $($(this).attr('href')).toggleClass('additional_info');
        e.preventDefault();
    });

    // Media file actions
    $('.media_fullsize').click(function(e) {
        e.preventDefault();
        var $el = $(this);
        var filepath = $el.attr('href');
        var pwidth = $el.attr('data-pwidth');
        var pheight = $el.attr('data-pheight');
        var ptop = (screen.height - pheight)/2;
        var pleft = (screen.width - pwidth)/2;
        window.open(filepath, 'Zoom', 'height='+pheight+',width='+pwidth+',top='+ptop+',left='+pleft+',toolbar=no,menubar=no,location=no,resize=1,resizable=1,scrollbars=yes');
    });

    $('.media_rename').click(function(e) {
        e.preventDefault();
        var $el = $(this);
        rename($el.attr('data-fileid'), $el.attr('data-filename'));
    });

    $('#media_crop').click(function(e) {
        window.open($(this).attr('href'), 'ImageCrop', 'width=800,height=600,toolbar=no,scrollbars=1,scrollbars,resize=1,resizable=1').focus();
        e.preventDefault();
    });

    // Confirm media scale
    $('.image_scale').click(function(e) {
        if (confirm('{$CONST.REALLY_SCALE_IMAGE}')) document.serendipityScaleForm.submit();
    });

    // Media scale change events
    $('#resize_width').change(function(e) {
        rescale('width' , $(this).val());
    });

    $('#resize_height').change(function(e) {
        rescale('height' , $(this).val());
    });

    // Show extended comment
    $('.toggle_comment_full').click(function(e) {
        var $toggles = $($(this).attr('href'));
        $toggles.toggleClass('additional_info');
        $toggles.prev().toggleClass('additional_info');
        e.preventDefault();
    });

    // MediaDB-Filter-Buttons should react instantly
    $('input[name="serendipity[filter][fileCategory]"]').on('change', function() {
        $('#media_library_control').submit();
    });

    // Clone form submit buttons
    $('#sort_entries > .form_buttons').clone().appendTo('#filter_entries');
    $('#media_pane_sort > .form_buttons').clone().appendTo('#media_pane_filter');

    // Clone pagination – this could become a function, which should also
    // check if the cloned pagination already exists
    $('.media_pane .pagination').clone().prependTo('.media_pane');
    $('.comments_pane .pagination').clone().prependTo('.comments_pane');
    $('.entries_pane .pagination').clone().prependTo('.entries_pane');

    // Equal Heights
    var $eqHeights = $('body').has('.equal_heights');

    $(window).load(function() {
        if($eqHeights.size() > 0) {
            $('.equal_heights').syncHeight({
                updateOnResize: true
            });
        }
    });
})(jQuery);