/*************************
  Coppermine Photo Gallery
  ************************
  Copyright (c) 2003-2016 Coppermine Dev Team
  v1.0 originally written by Gregory DEMAR

  This program is free software; you can redistribute it and/or modify
  it under the terms of the GNU General Public License version 3
  as published by the Free Software Foundation.

  ********************************************
  Coppermine version: 1.5.44
  $HeadURL: https://svn.code.sf.net/p/coppermine/code/trunk/cpg1.5.x/js/scripts.js $
  $Revision: 8862 $
**********************************************/

// Object to hold javascript keyCodes for various keys
var KEY_CODES = {
    TAB   : 9,
    ENTER : 13
};

var GB_ANIMATION = true;

$(function() {
    $(".cpg_zebra tr:even").addClass("tableb");
    $(".cpg_zebra tr:odd").addClass("tableb tableb_alternate");
});

function MM_openBrWindow(theURL,winName,features) { //v2.0
    window.open(theURL,winName,features);
}

function writeCookie(name, data, noDays) {
    if (js_vars.cookies_allowed == true) {
        var cookieStr = name + "="+ data;
        if (writeCookie.arguments.length > 2){
            cookieStr += "; expires=" + getCookieExpireDate(noDays);
        }
        document.cookie = cookieStr;
    }
}

function readCookie(cookieName) {
    var searchName = cookieName + "=";
    var cookies = document.cookie;
    var start = cookies.indexOf(cookieName);
    if (start == -1){ // cookie not found
        return "";
    }
    start += searchName.length; //start of the cookie data
    var end = cookies.indexOf(";", start);
    if (end == -1){
        end = cookies.length;
    }
    return cookies.substring(start, end);
}

function blocking(nr, cookie, vis_state) {
    display = ($("#" + nr).css('display') == 'none') ? vis_state : 'none';
    if (cookie != ''){
        writeCookie(nr, display);
    }
    $('#' + nr).css('display', display);
}

function show_section(e) {
    $('#' + e).toggle();
}

function expand() {
    $("table[id^='section']").show();
}

function hideall() {
    $("table[id^='section']").hide();
}

function selectAll(form_name) {
    $('#' + form_name).data('boxes_checked', $('#' + form_name).data('boxes_checked') ? false : true);
    $('#' + form_name + ' input:checkbox').each(function(){
        this.checked = $('#' + form_name).data('boxes_checked');
    });
}

function redirect(url) {
    window.location=url;
}

// Function used to not allow user to enter default username as username for comment
function notDefaultUsername(f, defaultUsername, defaultUsernameMessage) {
     // If username for comment is default username then display error message and return false
    if (f.msg_author.value == defaultUsername || f.msg_author.value == '') {
        alert(defaultUsernameMessage);
        return false;
    }
    // By default return true
    return true;
}

function HighlightAll(theField) {
    var tempval=eval("document."+theField);
    tempval.focus();
    tempval.select();
}

var onloads = new Array();

function addonload(func){
    onloads.push(func);
}

/**
 * sprintf() for JavaScript v.0.4
 *
 * Copyright (c) 2007 Alexandru Marasteanu <http://alexei.417.ro/>
 * Thanks to David Baird (unit test and patch).
 *
 * This program is free software; you can redistribute it and/or modify it under
 * the terms of the GNU General Public License as published by the Free Software
 * Foundation; either version 2 of the License, or (at your option) any later
 * version.
 */

function str_repeat(i, m) { for (var o = []; m > 0; o[--m] = i); return(o.join('')); }

function sprintf () {
    var i = 0, a, f = arguments[i++], o = [], m, p, c, x;
    while (f) {
     if (m = /^[^\x25]+/.exec(f)) o.push(m[0]);
     else if (m = /^\x25{2}/.exec(f)) o.push('%');
     else if (m = /^\x25(?:(\d+)\$)?(\+)?(0|'[^$])?(-)?(\d+)?(?:\.(\d+))?([b-fosuxX])/.exec(f)) {
        if (((a = arguments[m[1] || i++]) == null) || (a == undefined)) throw("Too few arguments.");
        if (/[^s]/.test(m[7]) && (typeof(a) != 'number'))
            throw("Expecting number but found " + typeof(a));
        switch (m[7]) {
            case 'b': a = a.toString(2); break;
            case 'c': a = String.fromCharCode(a); break;
            case 'd': a = parseInt(a); break;
            case 'e': a = m[6] ? a.toExponential(m[6]) : a.toExponential(); break;
            case 'f': a = m[6] ? parseFloat(a).toFixed(m[6]) : parseFloat(a); break;
            case 'o': a = a.toString(8); break;
            case 's': a = ((a = String(a)) && m[6] ? a.substring(0, m[6]) : a); break;
            case 'u': a = Math.abs(a); break;
            case 'x': a = a.toString(16); break;
            case 'X': a = a.toString(16).toUpperCase(); break;
        }
        a = (/[def]/.test(m[7]) && m[2] && a > 0 ? '+' + a : a);
        c = m[3] ? m[3] == '0' ? '0' : m[3].charAt(1) : ' ';
        x = m[5] - String(a).length;
        p = m[5] ? str_repeat(c, x) : '';
        o.push(m[4] ? a + p : p + a);
     }
     else throw ("Huh ?!");
     f = f.substring(m[0].length);
    }
    return o.join('');
}
// end function sprintf

// PHP equivalent of stript_tags. 
// Source: http://phpjs.org
function strip_tags (str, allowed_tags) {
    // Strips HTML and PHP tags from a string  
    // 
    // version: 908.406
    // discuss at: http://phpjs.org/functions/strip_tags
    // +   original by: Kevin van Zonneveld (http://kevin.vanzonneveld.net)
    // +   improved by: Luke Godfrey
    // +      input by: Pul
    // +   bugfixed by: Kevin van Zonneveld (http://kevin.vanzonneveld.net)
    // +   bugfixed by: Onno Marsman
    // +      input by: Alex
    // +   bugfixed by: Kevin van Zonneveld (http://kevin.vanzonneveld.net)
    // +      input by: Marc Palau
    // +   improved by: Kevin van Zonneveld (http://kevin.vanzonneveld.net)
    // +      input by: Brett Zamir (http://brett-zamir.me)
    // +   bugfixed by: Kevin van Zonneveld (http://kevin.vanzonneveld.net)
    // +   bugfixed by: Eric Nagel
    // +      input by: Bobby Drake
    // +   bugfixed by: Kevin van Zonneveld (http://kevin.vanzonneveld.net)
    // +   bugfixed by: Tomasz Wesolowski
    // *     example 1: strip_tags('<p>Kevin</p> <br /><b>van</b> <i>Zonneveld</i>', '<i><b>');
    // *     returns 1: 'Kevin <b>van</b> <i>Zonneveld</i>'
    // *     example 2: strip_tags('<p>Kevin <img src="someimage.png" onmouseover="someFunction()">van <i>Zonneveld</i></p>', '<p>');
    // *     returns 2: '<p>Kevin van Zonneveld</p>'
    // *     example 3: strip_tags("<a href='http://kevin.vanzonneveld.net'>Kevin van Zonneveld</a>", "<a>");
    // *     returns 3: '<a href='http://kevin.vanzonneveld.net'>Kevin van Zonneveld</a>'
    // *     example 4: strip_tags('1 < 5 5 > 1');
    // *     returns 4: '1 < 5 5 > 1'
    var key = '', allowed = false;
    var matches = [];
    var allowed_array = [];
    var allowed_tag = '';
    var i = 0;
    var k = '';
    var html = '';
    var replacer = function (search, replace, str) {
        return str.split(search).join(replace);
    };
    // Build allowes tags associative array
    if (allowed_tags) {
        allowed_array = allowed_tags.match(/([a-zA-Z0-9]+)/gi);
    }
    str += '';
    // Match tags
    matches = str.match(/(<\/?[\S][^>]*>)/gi);
    // Go through all HTML tags
    for (key in matches) {
        if (isNaN(key)) {
            // IE7 Hack
            continue;
        }
        // Save HTML tag
        html = matches[key].toString();
        // Is tag not in allowed list? Remove from str!
        allowed = false;
        // Go through all allowed tags
        for (k in allowed_array) {
            // Init
            allowed_tag = allowed_array[k];
            i = -1;
            if (i != 0) { i = html.toLowerCase().indexOf('<'+allowed_tag+'>');}
            if (i != 0) { i = html.toLowerCase().indexOf('<'+allowed_tag+' ');}
            if (i != 0) { i = html.toLowerCase().indexOf('</'+allowed_tag)   ;}

            // Determine
            if (i == 0) {
                allowed = true;
                break;
            }
        }
        if (!allowed) {
            str = replacer(html, "", str); // Custom replace. No regexing
        }
    }
    return str;
}

// Function to strip all html from given string. It replaces <br> with \n
// This function is generally used to show error messages in js alert
function strip_html(content) {
    // We will first replace <br /> with \n
    content = content.replace('<br>', '\n');
    content = content.replace('<br />', '\n');
    return strip_tags(content);
}

// 
function str_replace (search, replace, subject, count) {
    // Replaces all occurrences of search in haystack with replace  
    // 
    // version: 908.406
    // discuss at: http://phpjs.org/functions/str_replace
    // +   original by: Kevin van Zonneveld (http://kevin.vanzonneveld.net)
    // +   improved by: Gabriel Paderni
    // +   improved by: Philip Peterson
    // +   improved by: Simon Willison (http://simonwillison.net)
    // +    revised by: Jonas Raoni Soares Silva (http://www.jsfromhell.com)
    // +   bugfixed by: Anton Ongson
    // +      input by: Onno Marsman
    // +   improved by: Kevin van Zonneveld (http://kevin.vanzonneveld.net)
    // +    tweaked by: Onno Marsman
    // +      input by: Brett Zamir (http://brett-zamir.me)
    // +   bugfixed by: Kevin van Zonneveld (http://kevin.vanzonneveld.net)
    // +   input by: Oleg Eremeev
    // +   improved by: Brett Zamir (http://brett-zamir.me)
    // +   bugfixed by: Oleg Eremeev
    // %          note 1: The count parameter must be passed as a string in order
    // %          note 1:  to find a global variable in which the result will be given
    // *     example 1: str_replace(' ', '.', 'Kevin van Zonneveld');
    // *     returns 1: 'Kevin.van.Zonneveld'
    // *     example 2: str_replace(['{name}', 'l'], ['hello', 'm'], '{name}, lars');
    // *     returns 2: 'hemmo, mars'
    var i = 0, j = 0, temp = '', repl = '', sl = 0, fl = 0,
            f = [].concat(search),
            r = [].concat(replace),
            s = subject,
            ra = r instanceof Array, sa = s instanceof Array;
    s = [].concat(s);
    if (count) {
        this.window[count] = 0;
    }

    for (i=0, sl=s.length; i < sl; i++) {
        if (s[i] === '') {
            continue;
        }
        for (j=0, fl=f.length; j < fl; j++) {
            temp = s[i]+'';
            repl = ra ? (r[j] !== undefined ? r[j] : '') : r[0];
            s[i] = (temp).split(f[j]).join(repl);
            if (count && s[i] !== temp) {
                this.window[count] += (temp.length-s[i].length)/f[j].length;}
        }
    }
    return sa ? s : s[0];
}

// This prototype is from the public domain.
// Source: http://www.hunlock.com/blogs/Mastering_Javascript_Arrays
Array.prototype.find = function(searchStr) {
  var returnArray = false;
  for (i=0; i<this.length; i++) {
    if (typeof(searchStr) == 'function') {
      if (searchStr.test(this[i])) {
        if (!returnArray) { returnArray = []; }
        returnArray.push(i);
      }
    } else {
      if (this[i]===searchStr) {
        if (!returnArray) { returnArray = []; }
        returnArray.push(i);
      }
    }
  }
  return returnArray;
};
// end function prototype array.find


//This prototype is provided by the Mozilla foundation and
//is distributed under the MIT license.
//http://www.ibiblio.org/pub/Linux/LICENSES/mit.license

if (!Array.prototype.indexOf)
{
  Array.prototype.indexOf = function(elt /*, from*/)
  {
    var len = this.length;

    var from = Number(arguments[1]) || 0;
    from = (from < 0)
         ? Math.ceil(from)
         : Math.floor(from);
    if (from < 0)
      from += len;

    for (; from < len; from++)
    {
      if (from in this &&
          this[from] === elt)
        return from;
    }
    return -1;
  };
}
// end function prototype array.indexOf

$(document).ready(function() {
    for (func in onloads) {
        eval(onloads[func]);
    }

    //hide all elements with class detail_body
    $(".detail_body").hide();
    //toggle the component with class detail_body
    $(".detail_head_collapsed").click(function()
    {
        $(this).toggleClass("detail_head_expanded").next(".detail_body").slideToggle(600);
    });
    $(".detail_expand_all").click(function()
    {
        $(".detail_body").slideDown(1200);
        $(".detail_head_collapsed").addClass("detail_head_expanded");
        $(".detail_expand_all").hide();
        $(".detail_collapse_all").show();

    });
    $(".detail_collapse_all").click(function()
    {
        $(".detail_body").slideUp(1200);
        $(".detail_head_collapsed").removeClass("detail_head_expanded");
        $(".detail_expand_all").show();
        $(".detail_collapse_all").hide();

    });
    $(".detail_toggle_all").click(function()
    {
        $(".detail_body").slideToggle(600);
        $(".detail_head_collapsed").toggleClass("detail_head_expanded");
    });
    
    // Greybox plugin initialization for the help system
    $("a.greybox").click(function(){
      var t = this.title || $(this).text() || this.href;
      GB_show(t,this.href,470,600);
      return false;
    });
    $("a.greyboxfull").click(function(){
      var t = this.title || $(this).text() || this.href;
      GB_show(t,this.href,700,800);
      return false;
    });
    $('.elastic').elastic();

    //hide all elements with class noscript
    $(".noscript").hide();
});
