source: sandbox/expressoMail1_2/corretor_ortografico/spell_checker/js/spell_checker.js @ 2508

/*************************************************************
 * AJAX Spell Checker - Version 2.8
 * (C) 2005 - Garrison Locke
 * 
 * This spell checker is built in the style of the Gmail spell
 * checker.  It uses AJAX to communicate with the backend without
 * requiring the page be reloaded.  If you use this code, please
 * give me credit and a link to my site would be nice.
 * http://www.broken-notebook.com.
 *
 * Copyright (c) 2005, Garrison Locke
 * All rights reserved.
 *
 * Redistribution and use in source and binary forms, with or without 
 * modification, are permitted provided that the following conditions are met:
 *
 *   * Redistributions of source code must retain the above copyright notice, 
 *     this list of conditions and the following disclaimer.
 *   * Redistributions in binary form must reproduce the above copyright notice, 
 *     this list of conditions and the following disclaimer in the documentation 
 *     and/or other materials provided with the distribution.
 *   * Neither the name of the http://www.broken-notebook.com nor the names of its 
 *     contributors may be used to endorse or promote products derived from this 
 *     software without specific prior written permission.
 *
 * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" AND 
 * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED 
 * WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. 
 * IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, 
 * INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT 
 * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR 
 * PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, 
 * WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) 
 * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY 
 * OF SUCH DAMAGE.
 *
 *************************************************************/

var cp;
var currObj; //the current spell checker being used
var spellingSuggestionsDiv;
var old_onclick;
var positionEditor;
var areaEditor;
var abaEditor;
var blockSpellCheck = false;
cp = new cpaint();
cp.set_transfer_mode('post');
cp.set_response_type('text');

function beginSpellCheck(){
if(!blockSpellCheck){
    position = "body_position_" + currentTab;
    area = "body_" + currentTab;
    aba = currentTab;

    //var cp = new cpaint();
    // alert("Seta globals");
    //cp = new cpaint();
    //cp.set_transfer_mode('post');
    //cp.set_response_type('text');
    //cp.set_debug(1);

    //var currObj; //the current spell checker being used
    //var spellingSuggestionsDiv = null;  // Auto-generated suggestions div

    spellingSuggestionsDiv = null;
    positionEditor = position;
    areaEditor = area;
    abaEditor = aba; 
    

    //alert("Seta globals");


// If there are already any onclick handlers loaded in the page, we'll add
// our onclick handler first and then call the old one, rather than completely
// overriding it.  The checkClickLocation is used to hide the suggestions div
// when the user clicks outside it.
    /*if(document.onclick)
    {
        old_onclick = document.onclick;
       
        document.onclick = function(e)
        {
                checkClickLocation(e);
                old_onclick(e);
        }
}
else
{
        //document.onclick = checkClickLocation;
}*/

//alert("Inicio");
// If there are already any onload handlers loaded in the page, we'll add our onload
// handler first and then call the old one, rather than completely overriding it.
    if(window.onload)
    {
            window.onload = new setupSpellCheckers();

            /*var old_onload = window.onload;
            window.onload = function(e)
            {
                    var test = new setupSpellCheckers(e);
                    old_onload(e);
            }*/
    }
    else
    {
            window.onload = new setupSpellCheckers();
    }

//window.onload =new setupSpellCheckers();
//alert("Fim");
} else {
    alert("O corretor ja esta rodando.")
}
} // fecha funￜￜo





/*************************************************************
 * function setupSpellCheckers()
 *
 * This function goes through the page and finds all the 
 * textareas.  It then checks the title attribute for either
 * spellcheck or spellcheck_icons to determine whether or not
 * it should add a spellchecker to that textarea.
 *************************************************************/
function setupSpellCheckers()
{
    var ifr = document.getElementsByTagName('iframe')[0];
    var numSpellCheckers = abaEditor;

    if(ifr.contentWindow)
        ifr=ifr.contentWindow.document;
    else
        ifr=ifr.contentDocument;
    var texto = ifr.body.innerHTML;

    var tempWidth = "99%";
    var tempHeight = "300";

    eval('spellCheckers' + numSpellCheckers + '= new ajaxSpell("spellCheckers' + numSpellCheckers + '", tempWidth, tempHeight, "spell_checker/spell_checker.php", positionEditor, "Nome", areaEditor, "Titulo", texto);');
        
}; // end setInit

function setupSpellChecker(){

        currObj = this;

        currObj.config               = new Array();
        
        currObj.config['divId'] = "body_position_" + currentTab;
        currObj.config['width'] = "99%";
        currObj.config['id'] = "body_" + currentTab;

        spellContainer = document.createElement('DIV');
        spellContainer.id = currObj.config['divId'];
        spellContainer.className = 'spell_container';
        spellContainer.style.width = currObj.config['width'];

        oldElement = document.getElementById(currObj.config['id']);

        //oldElement.parentNode.replaceChild(spellContainer, oldElement);

        //generate the div to hold the spell checker controls
        currObj.controlPanelDiv = document.createElement('DIV');
        currObj.controlPanelDiv.className = 'control_panel';
        currObj.controlPanelDiv.id = 'control_panel_' + currentTab;
        document.getElementById(currObj.config['divId']).appendChild(currObj.controlPanelDiv); 
       
       
        

        //the span that toggles between spell checking and editing
        currObj.actionSpan = document.createElement('SPAN');
        currObj.actionSpan.className = "action";
        currObj.actionSpan.id = "action";        
        /*if(currObj.config['useIcons'])
        {
                currObj.actionSpan.innerHTML = "<a class=\"check_spelling\" onclick=\"setCurrentObject(" + currObj.config['varName'] + "); " + currObj.config['varName'] + ".spellCheck();\"><img src=\"images/spellcheck.png\" width=\"16\" height=\"16\" title=\"Verificar Ortografia\" alt=\"Verificar Ortografia \" border=\"0\" /></a>";
        }
        else
        {
                currObj.actionSpan.innerHTML = "<a class=\"check_spelling\" onclick=\"setCurrentObject(" + currObj.config['varName'] + "); " + currObj.config['varName'] + ".spellCheck();\">Verificar Ortografia</a>";
        }*/
        currObj.controlPanelDiv.appendChild(currObj.actionSpan);

        //the span that lets the user know of the status of the spell checker
        currObj.statusSpan = document.createElement('SPAN');
        currObj.statusSpan.className = "status";
        currObj.statusSpan.id = "status";
        currObj.statusSpan.innerHTML = "";
        currObj.controlPanelDiv.style.display = "none";
        currObj.controlPanelDiv.appendChild(currObj.statusSpan);

        //document.getElementById("body_position_" + currentTab).insertBefore(currObj.controlPanelDiv, document.getElementById("viewsource_rt_checkbox"));
        //the textarea to be spell checked
        //oldElement.value = currObj.config['value'];
        //document.getElementById(currObj.config['divId']).appendChild(oldElement);
        currObj.controlPanelDiv.parentNode.insertBefore(currObj.controlPanelDiv, document.getElementById("viewsource_rt_checkbox_" + currentTab));

 }


/*************************************************************
 * ajaxSpell(varName, width, height, spellUrl, divId, name, id)
 *
 * This is the constructor that creates a new ajaxSpell object.
 * All of it is dynamically generated so the user doesn't have
 * to add a bunch of crap to their site.
 *
 * @param varName The name of the variable that the object is
 *                assigned to (must be unique and the same as the variable)
 * @param width The width of the spell checker
 * @param height The height of the spell checker
 * @param spellUrl The url of the spell_checker.php code
 * @param divId The id of the div that the spell checker is 
 *              contained in (must be unique)
 * @param name The name of the textarea form element
 * @param id The id of the spell checker textarea (must be unique)
 *************************************************************/
function ajaxSpell(varName, width, height, spellUrl, divId, name, id, title, value)
{

        currObj = this;


        currObj.config               = new Array();         //the array of configuration options
        currObj.config['varName']    = varName;             //the name of the variable that this instance is stored in
        currObj.config['width']      = width;               //the width of the textarea
        currObj.config['height']     = height;              //the height of the textarea
        currObj.config['spellUrl']   = spellUrl;            //url to spell checker php code (spell_checker.php by default);
        currObj.config['divId']      = divId;               //the id of the div that the spell checker element is in
        currObj.config['name']       = name;                //what you want the form element's name to be
        currObj.config['id']         = id;                  //the unique id of the spell_checker textarea
        currObj.config['title']      = title;               //the title (specifies whether to use icons or not);
        currObj.config['value']      = value;               //the value of the text box when the page was loaded
        currObj.config['aba']      = abaEditor;

        //currObj.config['value']      = currObj.config['value'].replace(/<br *\/?>/gi, "\n"); // Comment from the original by Nathalie
        
        currObj.config['useIcons'] = false;
        
        if(currObj.config['title'] == "spellcheck_icons")
        {
                currObj.config['useIcons'] = true;
        }
        
        /*spellContainer = document.createElement('DIV');
        spellContainer.id = currObj.config['divId'];
        spellContainer.className = 'spell_container';
        spellContainer.style.width = currObj.config['width'];

        oldElement = document.getElementById(currObj.config['id']);

        //oldElement.parentNode.replaceChild(spellContainer, oldElement);
        
        //generate the div to hold the spell checker controls
        currObj.controlPanelDiv = document.createElement('DIV');
        currObj.controlPanelDiv.className = 'control_panel';
        document.getElementById(currObj.config['divId']).appendChild(currObj.controlPanelDiv);
        
        //the span that toggles between spell checking and editing
        currObj.actionSpan = document.createElement('SPAN');
        currObj.actionSpan.className = "action";
        currObj.actionSpan.id = "action";
        /*if(currObj.config['useIcons'])
        {
                currObj.actionSpan.innerHTML = "<a class=\"check_spelling\" onclick=\"setCurrentObject(" + currObj.config['varName'] + "); " + currObj.config['varName'] + ".spellCheck();\"><img src=\"images/spellcheck.png\" width=\"16\" height=\"16\" title=\"Verificar Ortografia\" alt=\"Verificar Ortografia \" border=\"0\" /></a>";
        }
        else
        {
                currObj.actionSpan.innerHTML = "<a class=\"check_spelling\" onclick=\"setCurrentObject(" + currObj.config['varName'] + "); " + currObj.config['varName'] + ".spellCheck();\">Verificar Ortografia</a>";
        }*/
        /*currObj.controlPanelDiv.appendChild(currObj.actionSpan);
        
        //the span that lets the user know of the status of the spell checker
        currObj.statusSpan = document.createElement('SPAN');
        currObj.statusSpan.className = "status";
        currObj.statusSpan.id = "status";
        currObj.statusSpan.innerHTML = "";
        currObj.controlPanelDiv.appendChild(currObj.statusSpan);

        //document.getElementById("body_position_" + currentTab).insertBefore(currObj.controlPanelDiv, document.getElementById("viewsource_rt_checkbox"));
        //the textarea to be spell checked
        oldElement.value = currObj.config['value'];
        //document.getElementById(currObj.config['divId']).appendChild(oldElement);
        currObj.controlPanelDiv.parentNode.insertBefore(currObj.controlPanelDiv, document.getElementById("viewsource_rt_checkbox_" + currentTab));
        */

        currObj.controlPanelDiv = document.getElementById('control_panel_' + currentTab);
        currObj.statusSpan = currObj.controlPanelDiv.childNodes[1];
        currObj.actionSpan = currObj.controlPanelDiv.childNodes[0] ;

        currObj.objToCheck              = document.getElementById(currObj.config['id']);      //the actual object we're spell checking
        currObj.spellingResultsDiv      = null;                                               // Auto-generated results div
                
        //prototypes for the ajaxSpell objects
        ajaxSpell.prototype.spellCheck           = spellCheck;
        ajaxSpell.prototype.spellCheck_cb        = spellCheck_cb;
        ajaxSpell.prototype.showSuggestions      = showSuggestions;
        ajaxSpell.prototype.showSuggestions_cb   = showSuggestions_cb;
        ajaxSpell.prototype.replaceWord          = replaceWord;
        ajaxSpell.prototype.switchText           = switchText;
        ajaxSpell.prototype.switchText_cb        = switchText_cb;
        ajaxSpell.prototype.resumeEditing        = resumeEditing;
        ajaxSpell.prototype.resetSpellChecker    = resetSpellChecker;
        ajaxSpell.prototype.resetAction          = resetAction;
        


      
        
}; // end ajaxSpell


/*************************************************************
 * setCurrentObject
 *
 * This sets the current object to be the spell checker that
 * the user is currently using.
 *
 * @param obj The spell checker currently being used
 *************************************************************/
function setCurrentObject(obj)
{
        currObj  = obj;
        
        
}; // end setCurrentObject


/*************************************************************
 * showMenu
 *
 * This function is associated with the click event
 *  of all the tags span with correctd_word class.
 *
 *************************************************************/
function showMenu(){
    var evento = this.onclick.toString();
    evento = evento.replace("function onclick(event) {", "");
    evento = evento.replace("}", "");
    var array_func = evento.split(";");
    eval(array_func[0]);
    eval(array_func[1]);
    return false;   
}

/*************************************************************
 * showMenu
 *
 * This function is associated with the click event
 *  of all the tags div with suggestion class.
 *
 *************************************************************/
function replaceMenu(){
    var evento = this.onclick.toString();
    if(spellingSuggestionsDiv)
    {

        spellingSuggestionsDiv.parentNode.removeChild(spellingSuggestionsDiv);
        spellingSuggestionsDiv = null;
    }
    evento = evento.replace("function onclick(event) {", "");
    evento = evento.replace("}", "");
    var array_func = evento.split(";");
    eval(array_func[0]);
    return false;
}



/*************************************************************
 * spellCheck_cb
 *
 * This is the callback function that the spellCheck php function
 * returns the spell checked data to.  It sets the results div
 * to contain the markedup misspelled data and changes the status
 * message.  It also sets the width and height of the results
 * div to match the element that's being checked.
 * If there are no misspellings then new_data is the empty 
 * string and the status is set to "No Misspellings Found".
 *
 * @param new_data The marked up misspelled data returned from php.
 *************************************************************/
function spellCheck_cb(new_data)
{
         //adicionado nathalie
        var ifr= currObj.objToCheck;
        if(ifr.contentWindow)
            ifr=ifr.contentWindow.document;
        else
            ifr=ifr.contentDocument;


        with(currObj);

        new_data = new_data.toString();
        var isThereAMisspelling = new_data.charAt(0);
        new_data = new_data.substring(1);

        if(currObj.spellingResultsDiv)
        {
            
                ifr.removeChild(currObj.spellingResultsDiv.id);
                
        }

        
        /*currObj.spellingResultsDiv =  document.createElement('DIV');
        currObj.spellingResultsDiv.className = 'edit_box';
        currObj.spellingResultsDiv.id = 'edit_box'; //Added the id property - By Nathalie
        currObj.spellingResultsDiv.style.width =  "99%";//the width of the textarea
        currObj.spellingResultsDiv.style.height = 300;  //   = height; //currObj.objToCheck.style.height;
        currObj.spellingResultsDiv.innerHTML = new_data;       
        currObj.objToCheck.style.display = "none";
        currObj.objToCheck.parentNode.insertBefore(currObj.spellingResultsDiv,currObj.objToCheck);
        currObj.statusSpan.innerHTML = ""; */


        // Teste de iFrame - Nathalie
         var ifr= currObj.objToCheck;
         if(ifr.contentWindow)
            ifr=ifr.contentWindow.document;
         else
            ifr=ifr.contentDocument;
         ifr.body.innerHTML =  "";
         var cssLink = ifr.createElement("link")
         cssLink.href = "spell_checker/css/spell_checker.css";
         cssLink .rel = "stylesheet";
         cssLink .type = "text/css";            
              //Testes nathalie - substituido
        currObj.spellingResultsDiv =  ifr.createElement('DIV');
        currObj.spellingResultsDiv.className = 'edit_box';
        currObj.spellingResultsDiv.id = 'edit_box'; //Added the id property - By Nathalie
        currObj.spellingResultsDiv.style.width =  "99%";//the width of the textarea
        currObj.spellingResultsDiv.style.height = 300;  //   = height; //currObj.objToCheck.style.height;
        currObj.spellingResultsDiv.innerHTML = new_data;
        currObj.spellingResultsDiv.border = 0;
        //currObj.spellingResultsDiv.style.display = "none";
        //currObj.objToCheck.style.display = "none";
        currObj.statusSpan.innerHTML = "";  
       


         ifr.body.appendChild(cssLink);
         ifr.body.appendChild(currObj.spellingResultsDiv);


        // Obtain all the span tags which have highlight className
        //    and add the eventListener for the click - This event shows the suggestions menu
        var nodeArray = ifr.getElementsByTagName("span");
        var totArray = nodeArray.length;
        for (var i = 0 ; i < totArray ; i++) {
            var node = nodeArray[i];
            if (node.className == "highlight") {
                ifr.getElementsByTagName("span")[i].addEventListener("click", showMenu , true);

            }
        }


//adicionado Paula
//    currObj.objToCheck.style.display = "none"; //Paula
        //currObj.objToCheck.parentNode.
        //currObj.objToCheck.parentNode.appendChild(currObj.spellingResultsDiv,currObj.objToCheck);
//      currObj.objToCheck.parentNode.insertBefore(currObj.spellingResultsDiv, document.getElementById("viewsource_rt_checkbox_" + currentTab)); //Paula
        currObj.statusSpan.innerHTML = "";    

        
        if(currObj.config['useIcons'])
        {
                currObj.actionSpan.innerHTML = "<a class=\"resume_editing\" onclick=\"setCurrentObject(" + currObj.config['varName'] + "); " + currObj.config['varName'] + ".resumeEditing();\"><img src=\"images/page_white_edit.png\" width=\"16\" height=\"16\" title=\"Continuar Editando\" alt=\"Continuar Editando\" border=\"0\" /></a>";
        }
        else
        {
                currObj.actionSpan.innerHTML = "<a class=\"resume_editing\" onclick=\"setCurrentObject(" + currObj.config['varName'] + "); " + currObj.config['varName'] + ".resumeEditing();\">Continuar Editando </a>";
        }
                
        if(isThereAMisspelling != "1")
        {
                if(currObj.config['useIcons'])
                {
                        currObj.statusSpan.innerHTML = "<img src=\"images/accept.png\" width=\"16\" height=\"16\" title=\"Nenhum Erro Encontrado\" alt=\"Nenhum Erro Encontrado\" border=\"0\" />";
                }
                else
                {
                        currObj.statusSpan.innerHTML = "Nenhum Erro Encontrado";
                }
                currObj.objToCheck.disabled = false;
        }

       currObj.controlPanelDiv.style.display = "block";

}; // end spellCheck_cb


/*************************************************************
 * spellCheck()
 *
 * The spellCheck javascript function sends the text entered by
 * the user in the text box to php to be spell checked.  It also
 * sets the status message to "Checking..." because it's currently
 * checking the spelling.
 *************************************************************/
function spellCheck() {
// adicionado nathalie
/*        with(currObj);
        var query;

        if(currObj.spellingResultsDiv)
        {
                currObj.spellingResultsDiv.parentNode.removeChild(currObj.spellingResultsDiv);
                currObj.spellingResultsDiv = null;
        }
        
        if(currObj.config['useIcons'])
        {
                currObj.actionSpan.innerHTML = "<img src=\"images/spellcheck.png\" width=\"16\" height=\"16\" title=\"Verificar Ortografia\" alt=\"Verificar Ortografia\" border=\"0\" />";
        }
        else
        {
                currObj.actionSpan.innerHTML = "<a class=\"check_spelling\">Verificar Ortografia</a>";
        }
        
        if(currObj.config['useIcons'])
        {
                currObj.statusSpan.innerHTML = "<img src=\"images/working.gif\" width=\"16\" height=\"16\" title=\"Verificando Ortografia...\" alt=\"Verificando Ortografia...\" border=\"0\" />";
        }
        else
        {
                currObj.statusSpan.innerHTML = "Verificando Ortografia...";
        }       
        
        // Obtain the HTML content from iframe (edit area)
         var ifr= currObj.objToCheck;
         if(ifr.contentWindow)
            ifr=ifr.contentWindow.document;
         else
            ifr=ifr.contentDocument;
         var texto = ifr.body.innerHTML;
        
        
        query = texto;
        //query = currObj.objToCheck.value;        
        
        //query = query.replace(/\r?\n/gi, "<br />"); //  Commented from the original by Nathalie
        query = query.replace(/\r?\n/gi, " ");  // replace \n with " " - By Nathalie
       
        
        cp.call(currObj.config['spellUrl'], 'spellCheck', spellCheck_cb, query, currObj.config['varName']);
*/
//adicionado Paula
        if(!blockSpellCheck) {
            blockSpellCheck = true;

         languageId =  document.getElementById("selectLanguage");
            languageId = languageId[document.getElementById("selectLanguage").selectedIndex].value;

            with(currObj);
            var query;

            currObj.controlPanelDiv.style.display = "block";

            if(currObj.spellingResultsDiv)
            {
                    currObj.spellingResultsDiv.parentNode.removeChild(currObj.spellingResultsDiv);
                    currObj.spellingResultsDiv = null;
            }

            /*if(currObj.config['useIcons'])
            {
                    currObj.actionSpan.innerHTML = "<img src=\"images/spellcheck.png\" width=\"16\" height=\"16\" title=\"Verificar Ortografia\" alt=\"Verificar Ortografia\" border=\"0\" />";
            }
            else
            {
                    currObj.actionSpan.innerHTML = "<a class=\"check_spelling\">Verificar Ortografia</a>";
            }*/

            /*if(currObj.config['useIcons'])
            {
                    currObj.statusSpan.innerHTML = "<img src=\"images/working.gif\" width=\"16\" height=\"16\" title=\"Verificando Ortografia...\" alt=\"Verificando Ortografia...\" border=\"0\" />";
            }
            else
            {
                    currObj.statusSpan.innerHTML = "Verificando Ortografia...";
            }*/

            // Obtain the HTML content from iframe (edit area)
             var ifr= currObj.objToCheck;
             if(ifr.contentWindow)
                ifr=ifr.contentWindow.document;
             else
                ifr=ifr.contentDocument;
             var texto = ifr.body.innerHTML;

            query = texto;
            //query = currObj.objToCheck.value;

            //query = query.replace(/\r?\n/gi, "<br />"); //  Commented from the original by Nathalie
            query = query.replace(/\r?\n/gi, " ");  // replace \n with " " - By Nathalie

            cp.call(currObj.config['spellUrl'], 'spellCheck', spellCheck_cb, query, currObj.config['varName'], languageId);
        }
}; // end spellcheck



/*************************************************************
 * addWord
 *
 * The addWord function adds a word to the custom dictionary
 * file.
 *
 * @param id The id of the span that contains the word to be added
 *************************************************************/
function addWord(id)
{
        var wordToAdd = document.getElementById(id).innerHTML;
        
        with(currObj);
        
        if(spellingSuggestionsDiv)
        {
                spellingSuggestionsDiv.parentNode.removeChild(spellingSuggestionsDiv);
                spellingSuggestionsDiv = null;
        }

        currObj.controlPanelDiv.style.display = "block";

        if(currObj.config['useIcons'])
        {
                currObj.statusSpan.innerHTML = "<img src=\"images/working.gif\" width=\"16\" height=\"16\" title=\"Adding Word...\" alt=\"Adding Word...\" border=\"0\" />";
        }
        else
        {
                currObj.statusSpan.innerHTML = "Adding Word...";
        }
        
        cp.call(currObj.config['spellUrl'], 'addWord', addWord_cb, wordToAdd);

}; // end addWord

/*************************************************************
 * addWord_cb
 *
 * The addWord_cb function is a callback function that
 * PHP's addWord function returns to.  It recieves the
 * return status of the add to word to personal dictionary call.
 * It hides the status item.
 *
 * @param returnedData The return code from PHP.
 *************************************************************/
function addWord_cb(returnedData)
{
        
        with(currObj);
        currObj.statusSpan.innerHTML = "";
        resumeEditing();
        spellCheck();
}; // end addWord_cb



/*************************************************************
 * checkClickLocation(e)
 *
 * This function is called by the event listener when the user
 * clicks on anything.  It is used to close the suggestion div
 * if the user clicks anywhere that's not inside the suggestion
 * div.  It just checks to see if the name of what the user clicks
 * on is not "suggestions" then hides the div if it's not.
 *
 * @param e The event, in this case the user clicking somewhere on
 *          the page.
 *************************************************************/
function checkClickLocation(e)
{
   
    if(spellingSuggestionsDiv)
        {
                // Bah.  There's got to be a better way to deal with this, but the click
                // on a word to get suggestions starts up a race condition between
                // showing and hiding the suggestion box, so we'll ignore the first
                // click.
                if(spellingSuggestionsDiv.ignoreNextClick){
                        spellingSuggestionsDiv.ignoreNextClick = false;
                }
                else
                {
                        var theTarget = getTarget(e);
                        
                        if(theTarget != spellingSuggestionsDiv)
                        {
                                spellingSuggestionsDiv.parentNode.removeChild(spellingSuggestionsDiv);
                                spellingSuggestionsDiv = null;
                        }
                }
        }
        
        return true; // Allow other handlers to continue.
}; //end checkClickLocation


/*************************************************************
 * getTarget
 *
 * The get target function gets the correct target of the event.
 * This function is required because IE handles the events in
 * a different (wrong) manner than the rest of the browsers.
 *
 * @param e The target, in this case the user clicking somewhere on
 *     the page.
 *
 *************************************************************/
function getTarget(e)
{
        
        var value;
        if(checkBrowser() == "ie")
        {
                value = window.event.srcElement;
        }
        else
        {
                value = e.target;
        }
        return value;
}; //end getTarget


/*************************************************************
 * checkBrowser()
 *
 * The checkBrowser function simply checks to see what browser
 * the user is using and returns a string containing the browser
 * type.
 *
 * @return string The browser type
 *************************************************************/
function checkBrowser()
{
        var theAgent = navigator.userAgent.toLowerCase();
        if(theAgent.indexOf("msie") != -1)
        {
                if(theAgent.indexOf("opera") != -1)
                {
                        return "opera";
                }
                else
                {
                        return "ie";
                }
        }
        else if(theAgent.indexOf("netscape") != -1)
        {
                return "netscape";
        }
        else if(theAgent.indexOf("firefox") != -1)
        {
                return "firefox";
        }
        else if(theAgent.indexOf("mozilla/5.0") != -1)
        {
                return "mozilla";
        }
        else if(theAgent.indexOf("\/") != -1)
        {
                if(theAgent.substr(0,theAgent.indexOf('\/')) != 'mozilla')
                {
                        return navigator.userAgent.substr(0,theAgent.indexOf('\/'));
                }
                else
                {
                        return "netscape";
                } 
        }
        else if(theAgent.indexOf(' ') != -1)
        {
                return navigator.userAgent.substr(0,theAgent.indexOf(' '));
        }
        else
        { 
                return navigator.userAgent;
        }
}; // end checkBrowser


/*************************************************************
 * showSuggestions_cb
 *
 * The showSuggestions_cb function is a callback function that
 * php's showSuggestions function returns to.  It sets the 
 * suggestions table to contain the new data and then displays
 * the suggestions div.  It also clears the status message.
 *
 * @param new_data The suggestions table returned from php.
 *************************************************************/
function showSuggestions_cb(new_data)
{
        
        with(currObj);
        spellingSuggestionsDiv.innerHTML = new_data;
        spellingSuggestionsDiv.style.display = 'block';
        currObj.statusSpan.innerHTML = "";

        //adicionado os listener - nathalie
         var ifr= currObj.objToCheck;
         if(ifr.contentWindow)
            ifr=ifr.contentWindow.document;
         else
            ifr=ifr.contentDocument;

        var nodeArray = ifr.getElementsByTagName("div");
        var totArray = nodeArray.length;
        for (var i = 0 ; i < totArray ; i++) {
            var node = nodeArray[i];
            if (node.className == "suggestion" || node.className == "ignore" ) {
                ifr.getElementsByTagName("div")[i].addEventListener("click", replaceMenu , true);

            }
        }


}; //end showSuggestions_cb


/*************************************************************
 * showSuggestions
 *
 * The showSuggestions function calls the showSuggestions php
 * function to get suggestions for the misspelled word that the
 * user has clicked on.  It sets the status to "Searching...",
 * hides the suggestions div, finds the x and y position of the
 * span containing the misspelled word that user clicked on so 
 * the div can be displayed in the correct location, and then
 * calls the showSuggestions php function with the misspelled word
 * and the id of the span containing it.
 *
 * @param word The misspelled word that the user clicked on
 * @param id The id of the span that contains the misspelled word
 *************************************************************/
function showSuggestions(word, id)
{
        
        //adicionado nathalie
         var ifr= currObj.objToCheck;
         if(ifr.contentWindow)
            ifr=ifr.contentWindow.document;
         else
            ifr=ifr.contentDocument;

//alterado - colocar ifr
        languageId =  document.getElementById("selectLanguage");
        languageId = languageId[document.getElementById("selectLanguage").selectedIndex].value;
        
     
        with(currObj);
        if(currObj.config['useIcons'])
        {
                currObj.statusSpan.innerHTML = "<img src=\"images/working.gif\" width=\"16\" height=\"16\" title=\"Procurando...\" alt=\"Procurando...\" border=\"0\" />";
        }
        else
        {
                currObj.statusSpan.innerHTML = "Procurando...";
        }
       
        var x = findPosXById(id);
        var y = findPosYById(id);      
        
        var scrollPos = 0;
        if(checkBrowser() != "ie")
        {
                
                //scrollPos = currObj.spellingResultsDiv.scrollTop;
                scrollPos = ifr.getElementById(currObj.spellingResultsDiv.id).scrollTop;
               
        }

        if(spellingSuggestionsDiv)
        {
                spellingSuggestionsDiv.parentNode.removeChild(spellingSuggestionsDiv);
        }
        spellingSuggestionsDiv = document.createElement('DIV');
        spellingSuggestionsDiv.style.display = "none";
        spellingSuggestionsDiv.className = 'suggestion_box';
        spellingSuggestionsDiv.style.position = 'absolute';
        spellingSuggestionsDiv.style.left = x + 'px';
        spellingSuggestionsDiv.style.top = (y+16-scrollPos) + 'px';
       
        
               
        
        // Bah. There's got to be a better way to deal with this, but the click
        // on a word to get suggestions starts up a race condition between
        // showing and hiding the suggestion box, so we'll ignore the first
        // click.
        //spellingSuggestionsDiv.ignoreNextClick = true; // comentado Nathalie

        
        //document.body.appendChild(spellingSuggestionsDiv);
        ifr.body.appendChild(spellingSuggestionsDiv); //alterado nathalie
        



        
        cp.call(currObj.config['spellUrl'], 'showSuggestions', showSuggestions_cb, word, id, languageId);
}; // end showSuggestions



/*************************************************************
 * replaceWord
 *
 * The replaceWord function replaces the innerHTML of all the span tags
 * that contains the old word with the new word that the user selects
 * from the suggestion div.  It hides the suggestions div and changes the color of
 * the previously misspelled word to green to let the user know
 * it has been changed.  It then calls the switchText php function
 * with the innerHTML of the div to update the text of the text box.
 *
 * @param id The id of the element to be checked
 * @param newword The word the user selected from the suggestions div
 *                to replace the misspelled word.
 *************************************************************/
function replaceWord(id, newWord)
{

   
    var ifr= currObj.objToCheck;
    if(ifr.contentWindow)
        ifr=ifr.contentWindow.document;
    else
        ifr=ifr.contentDocument;

    var valorNo = trim(ifr.getElementById(id).innerHTML);
   

    if(spellingSuggestionsDiv)
    {
    spellingSuggestionsDiv.parentNode.removeChild(spellingSuggestionsDiv);
    spellingSuggestionsDiv = null;
    }


    // Obtain all span tags which have highlight className and contais the old word
    var nodeArray = ifr.getElementsByTagName("span");
    var totArray = nodeArray.length;
    var nodeRemove = new Array(totArray);
    var j = -1;
    for (var i = 0 ; i < totArray ; i++) {
        var node = nodeArray[i];
        if (node.className == "highlight" && trim(node.innerHTML) == valorNo ) {
            j++;
            nodeRemove[j] = node.id;
        }
    }

    //Replace the class of the span tags with highlight and the innerHTML with the new_word
    for (var i = 0 ; i <= j ; i++) {
        ifr.getElementById(nodeRemove[i]).innerHTML = newWord;
        ifr.getElementById(nodeRemove[i]).className = "corrected_word";
    }


    return false;


// FIMMMMMMMMMMMMMMMMMMMMMMMMMMMMM

         //Função antiga - substitui apenas uma palavra
   /*       var ifr= currObj.objToCheck;
         if(ifr.contentWindow)
            ifr=ifr.contentWindow.document;
         else
            ifr=ifr.contentDocument;

        var valorNo = trim(newWord);        
        if(spellingSuggestionsDiv)
        {

                spellingSuggestionsDiv.style.display = 'none';
                spellingSuggestionsDiv.parentNode.removeChild(spellingSuggestionsDiv);
                spellingSuggestionsDiv = null;
        }
        
        var fake = document.createTextNode(valorNo);
        
       var parent =  ifr.getElementById(id).parentNode;

            
       parent.replaceChild(fake, ifr.getElementById(id)); 

        return false;*/

            


}; // end replaceWord


/*************************************************************
 * switchText
 *
 * The switchText function is a funtion is called when the user
 * clicks on resume editing (or submits the form).  It calls the
 * php function to switchText and uncomments the html and replaces
 * breaks and everything.  Here all the breaks that the user has
 * typed are replaced with %u2026.  Firefox does this goofy thing
 * where it cleans up the display of your html, which adds in \n's
 * where you don't want them.  So I replace the user-entered returns
 * with something unique so that I can rip out all the breaks that
 * the browser might add and we don't want.
 *************************************************************/
function switchText()
{
        
        with(currObj);
        //By Nathalie - The Element means that this div belongs to the current tab
        //var parentElement = Element(currObj.spellingResultsDiv.id); //alterado nathalie
        var ifr= currObj.objToCheck;
        if(ifr.contentWindow)
            ifr=ifr.contentWindow.document;
        else
            ifr=ifr.contentDocument;
        var parentElement =ifr.getElementById(currObj.spellingResultsDiv.id); //alterado nathalie
        // Obtain all span tags which have highlight className or corrected_word className
        var nodeArray = ifr.getElementsByTagName("span");
        var totArray = nodeArray.length;
        var nodeRemove = new Array(totArray);
        var j = -1;

        for (var i = 0 ; i < totArray ; i++) {
            var node = nodeArray[i];
            if (node.className == "highlight" || node.className == "corrected_word") {
                j++;
                nodeRemove[j] = node.id;
                
                
            }
        }

        //Remove span tags which have highlight className or corrected_word className
        for (var i = 0 ; i <= j ; i++) {
            var valorNo = ifr.getElementById(nodeRemove[i]).innerHTML;
            var fake = document.createTextNode(valorNo);
            var parent =  ifr.getElementById(nodeRemove[i]).parentNode;
            parent.replaceChild(fake, ifr.getElementById(nodeRemove[i]));
        }

        var text = ifr.getElementById(currObj.spellingResultsDiv.id).innerHTML;

        text = text.replace(/&nbsp;/gi, " %u2026 "); // Replace &nbsp; with the code %u2026
        text = '*' + text;

        cp.call(currObj.config['spellUrl'], 'switchText', switchText_cb, text);
        
}; // end switchText


/*************************************************************
 * switchText_cb
 *
 * The switchText_cb function is a call back funtion that the
 * switchText php function returns to.  I replace all the %u2026's
 * with returns.  It then replaces the text in the text box with 
 * the corrected text fromt he div.
 *
 * @param new_string The corrected text from the div.
 *
 *************************************************************/
function switchText_cb(new_string)
{


//adicionado Paula
    with(currObj);

        new_string = new_string.replace(/ %u2026/gi, "&nbsp;"); // Replace the code %u2026 with &nbsp;
             
        new_string = new_string.replace(/~~~/gi, "\n");
       
        // Remove the prefixed asterisk that was added in switchText().
        new_string = new_string.substr(1);


         currObj.objToCheck.style.display = "none";
         var ifr= currObj.objToCheck;
         if(ifr.contentWindow)
            ifr=ifr.contentWindow.document;
         else
            ifr=ifr.contentDocument;
         var texto = ifr.body.innerHTML;

         ifr.body.innerHTM = ""; //adicionado nathalie
         ifr.body.innerHTML = new_string;
         currObj.spellingResultsDiv = null; //adicionado nathalie

         

        currObj.objToCheck.disabled = false;
        
        //Removido Nathalie
        /*if(currObj.spellingResultsDiv)
        {
                ifr.removeChild(currObj.spellingResultsDiv); //Alterado nathalie
                currObj.spellingResultsDiv = null;
        }*/
        currObj.objToCheck.style.display = "block";
        currObj.resetAction();
}; // end switchText_cb


/*************************************************************
 * resumeEditing
 *
 * The resumeEditing function is called when the user is in the
 * correction mode and wants to return to the editing mode.  It
 * hides the results div and the suggestions div, then enables
 * the text box and unhides the text box.  It also calls
 * resetAction() to reset the status message.
 *************************************************************/
function resumeEditing()
{
        
        with(currObj);

        currObj.controlPanelDiv.style.display = "block";
        if(currObj.config['useIcons'])
        {
                currObj.actionSpan.innerHTML = "<a class=\"resume_editing\"><img src=\"images/page_white_edit.png\" width=\"16\" height=\"16\" title=\"Continuar Editando\" alt=\"Continuar Editando\" border=\"0\" /></a>";
        }
        else
        {
                currObj.actionSpan.innerHTML = "<a class=\"resume_editing\">Continuar Editando</a>";
        }
        if(currObj.config['useIcons'])
        {
                currObj.statusSpan.innerHTML = "<img src=\"images/working.gif\" width=\"16\" height=\"16\" title=\"Carregando...\" alt=\"Carregando...\" border=\"0\" />";
        }
        else
        {
                currObj.statusSpan.innerHTML = "Carregando...";
        }
       
        
        if(spellingSuggestionsDiv)
        {
                
                spellingSuggestionsDiv.parentNode.removeChild(spellingSuggestionsDiv); 
                spellingSuggestionsDiv = null;
        }
        
        currObj.switchText();
}; // end resumeEditing


/*************************************************************
 * resetAction
 *
 * The resetAction function just resets the status message to
 * the default action of "Check Spelling".
 *************************************************************/
function resetAction()
{

//adicionado Paula
        with(currObj);
        /*if(currObj.config['useIcons'])
        {
                currObj.actionSpan.innerHTML = "<a class=\"check_spelling\" onclick=\"setCurrentObject(" + currObj.config['varName'] + "); " + currObj.config['varName'] + ".spellCheck();\"><img src=\"images/spellcheck.png\" width=\"16\" height=\"16\" title=\"Verificar Ortografia\" alt=\"Verificar Ortografia\" border=\"0\" /></a>";
        }
        else
        {
                currObj.actionSpan.innerHTML = "<a class=\"check_spelling\" onclick=\"setCurrentObject(" + currObj.config['varName'] + "); " + currObj.config['varName'] + ".spellCheck();\">Verificar Ortografia</a>";
        }*/

        currObj.actionSpan.innerHTML = "";
        currObj.statusSpan.innerHTML = "";
        currObj.controlPanelDiv.style.display = "none";
        blockSpellCheck = false;
}; // end resetAction


/*************************************************************
 * resetSpellChecker
 *
 * The resetSpellChecker function resets the entire spell checker
 * to the defaults.
 *************************************************************/
function resetSpellChecker()
{
        
        //adicionado nathalie
        var ifr= currObj.objToCheck;
         if(ifr.contentWindow)
            ifr=ifr.contentWindow.document;
         else
            ifr=ifr.contentDocument;


        with(currObj);
        currObj.resetAction();
        
        currObj.objToCheck.value = "";
        currObj.objToCheck.style.display = "block";
        currObj.objToCheck.disabled = false;
        
        if(currObj.spellingResultsDiv)
        {
                ifr.removeChild(currObj.spellingResultsDiv); //alterado nathalie
                currObj.spellingResultsDiv = null;
        }
        if(spellingSuggestionsDiv)
        {
                spellingSuggestionsDiv.parentNode.removeChild(spellingSuggestionsDiv);
                spellingSuggestionsDiv = null;
        }
        currObj.statusSpan.style.display = "none";
        
}; // end resetSpellChecker


/*************************************************************
 * findPosX
 *
 * The findPosX function just finds the X offset of the top left
 * corner of the object id it's given.
 *
 * @param object The id of the object that you want to find the 
 *               upper left X coordinate of.
 * @return int The X coordinate of the object
 *************************************************************/
    function findPosXById(object)
{
        
        //adicionado Nathalie
        var ifr= currObj.objToCheck;
         if(ifr.contentWindow)
            ifr=ifr.contentWindow.document;
         else
            ifr=ifr.contentDocument;
        var obj = ifr.getElementById(object);


        var curleft = 0;
        //var obj = document.getElementById(object); //removido nathalie


        if(obj.offsetParent)
        {
                while(obj.offsetParent)
                {
                        curleft += obj.offsetLeft - obj.scrollLeft;
                        obj = obj.offsetParent;
                }
        }
        else if(obj.x)
        {
                curleft += obj.x;
        }
        return curleft;
}; // end findPosX


/*************************************************************
 * findPosY
 *
 * The findPosY function just finds the Y offset of the top left
 * corner of the object id it's given.
 *
 * @param object The id of the object that you want to find the 
 *               upper left Y coordinate of.
 * @return int The Y coordinate of the object
 *************************************************************/
function findPosYById(object)
{
        
        //adicionado Nathalie
        var ifr= currObj.objToCheck;
         if(ifr.contentWindow)
            ifr=ifr.contentWindow.document;
         else
            ifr=ifr.contentDocument;
        var obj = ifr.getElementById(object); //removido Nathalie

    
        var curtop = 0;var curtop = 0;
        //var obj = document.getElementById(object); //removido Nathalie
        if(obj.offsetParent)
        {
                while(obj.offsetParent)
                {
                        curtop += obj.offsetTop - obj.scrollTop;
                        obj = obj.offsetParent;
                }
        }
        else if(obj.y)
        {
                curtop += obj.y;
        }
        return curtop;
}; // end findPosY


/*************************************************************
 * trim
 *
 * Trims white space from a string.
 *
 * @param s The string you want to trim.
 * @return string The trimmed string.
 *************************************************************/
function trim(s)
{
        
        while(s.substring(0,1) == ' ')
        {
        s = s.substring(1,s.length);
        }
        while(s.substring(s.length-1,s.length) == ' ')
        {
        s = s.substring(0,s.length-1);
        }
        return s;
}; // end trim