form_question_type_select_edit_fns.inc

<?php
require_once dirname(__FILE__).'/../../form_question/form_question_edit_fns.inc';

class Form_Question_Type_Select_Edit_Fns extends Form_Question_Edit_Fns
{


    function Form_Question_Type_Select_Edit_Fns()
    {
        $this->Form_Question_Edit_Fns();

    }//end constructor


    function paintDefault(&$asset, &$o, $prefix)
    {
        if (!$asset->writeAccess('attributes')) return FALSE;
        $options = $asset->getOptions();
        if (count($options) > 0) {
            foreach ($options as $key => $value) {
                hidden_field($prefix.'_old_options['.$key.']', $value, 'id='.$prefix.'_old_options['.htmlspecialchars($key).']');
            }
        }
        $multiple = ($asset->attr('multiple')) ? TRUE : FALSE;
        return combo_box($prefix.'_default', $options, $multiple, $asset->attr('default'));

    }//end paintDefault()


    function processDefault(&$asset, &$o, $prefix)
    {
        if (isset($_POST[$prefix.'_default'])) {

            $default = $_POST[$prefix.'_default'];
            if (!is_array($default)) $default = Array($default);

            $old_options = array_get_index($_POST, $prefix.'_old_options', Array());

            if (!empty($old_options)) {
                $new_options = $asset->getOptions();
                $new_values = Array();
                $new_default_vals = Array();
                foreach ($default as $str_key) {
                    if ($str_key === '') {
                        trigger_error('Key text for the selected default option(s) cannot be empty string', E_USER_WARNING);
                        continue;
                    }
                    // neaten up any numeric keys passing through
                    if (is_numeric($str_key)) {
                        $str_key = (int) $str_key;
                    }
                    $new_default_vals[] = $old_options[$str_key];
                }

                $new_default = Array();
                foreach ($new_default_vals as $val) {
                    if (($idx = array_search($val, $new_options)) !== FALSE) {
                        $new_default[] = $idx;
                    }
                }
                if (!empty($new_default)) {
                    $default = $new_default;
                }
            }

            if (!$asset->setAttrValue('default', $default)) {
                return FALSE;
            }

        }//end if (isset($_POST[$prefix.'_default']))
        return TRUE;

    }//end processDefault()


    public function paintOptionUpload(Form_Question_Type_Select $asset, Backend_Outputter $o, $prefix)
    {
        $write_access = $asset->writeAccess();
        file_upload($prefix.'_option_upload');
        return $write_access;

    }//end paintOptionUpload()


    public function processOptionUpload(Form_Question_Type_Select $asset, Backend_Outputter $o, $prefix)
    {
        if (isset($_FILES[$prefix.'_option_upload'])) {
            $file = $_FILES[$prefix.'_option_upload'];

            if ($file['error'] === UPLOAD_ERR_OK) {
                $asset->importOptionsFromCSV($file['tmp_name']);
            }
        }

    }//end processOptionUpload()


    function paintOptions(&$asset, &$o, $prefix)
    {
        // Check for write access
        if ($asset->writeAccess('attributes')) {
            $read_only = FALSE;
        } else {
            $read_only = TRUE;
        }

        $prefix = str_replace(':','_',$prefix); // handle shadow assets
        $value = $asset->attr('options');

        if (!$read_only) {
            ?>
                <div id="option-list-<?php echo $prefix; ?>">
                <?php
                $order = 0;
                if (count($value) > 0) {
                    foreach ($value as $k => $v) {
                        $k = html_entity_decode($k, ENT_COMPAT, SQ_CONF_DEFAULT_CHARACTER_SET);
                        $v = html_entity_decode($v, ENT_COMPAT, SQ_CONF_DEFAULT_CHARACTER_SET);
                        $printup = ($order < 1) ? FALSE : TRUE;
                        $this->_printOptionField($k, $v, $order, $prefix, 20, $printup);
                        $order++;
                    }
                }
                for ($i = 0; $i < 2; $i++) {
                    $k = '';
                    $v = '';
                    $printdown = ($i < 1) ? TRUE : FALSE;
                    $this->_printOptionField($k, $v, $order, $prefix, 20, TRUE, $printdown);
                    $order++;
                }
                ?>
            </div>
            <script type="text/javascript">
            <?php
            // Yeesh... this is hackish but this essentially (attempts to)
            // correct the lack of delete-button class in front-end
            // asset builder creation
            if (!SQ_IN_BACKEND && !SQ_IN_LIMBO) {
            ?>
                buttons = document.getElementsByTagName('BUTTON');
            for (i = 0; i < buttons.length; i++) {
                if (buttons[i].className == 'delete-button') {
                    with (buttons[i].style) {
                        backgroundImage = 'url(<?php echo sq_web_path('lib') ?>/web/images/icons/delete.png)';
                        backgroundPosition = '50% 50%';
                        backgroundRepeat = 'no-repeat';
                        width = '16px';
                        height = '16px';
                        backgroundColor = 'transparent';
                        border = '0px';
                        cursor = 'pointer';
                    }
                }
            }
        <?php
        }
        ?>
            // Some variables
            var optionItemPrefix = '<?php echo $prefix; ?>';

            // Functions for option list attribute
            var doExpandList = new Function('doExpandOptionList(this)');
            var doDeleteRow = new Function('doDeleteOptionListRow(this); return false;');
            var doMoveDn = new Function('sListMoveDown(this); return false;');
            var doMoveUp = new Function('sListMoveUp(this); return false;');

            function sListMoveDown(obj) {
                var currentOrder = 0;

                var list = document.getElementById('option-list-<?php echo $prefix; ?>');
                var inputs = list.getElementsByTagName('INPUT');
                for (var i=0 ; i < inputs.length; i++) {
                    if (obj.id == inputs[i].id) {
                        currentOrder = i;
                        break;
                    }
                }

                if (currentOrder == inputs.length) return;

                // If the input is disabled, don't respond
                if (inputs[currentOrder].disabled) return;

                // Do the move
                if (currentOrder > 2) {
                    sListMoveMe(currentOrder, currentOrder-2);
                }
            }

            function sListMoveUp(obj) {
                var optionList = document.getElementById('option-list-<?php echo $prefix; ?>');
                var currentOrder = 0;

                var inputs = optionList.getElementsByTagName('INPUT');
                for (var i=0 ; i < inputs.length; i++) {
                    if (obj.id == inputs[i].id) {
                        currentOrder = i;
                        break;
                    }
                }

                if (currentOrder == inputs.length) return;

                // If the input is disabled, don't respond
                if (inputs[currentOrder].disabled) return;

                // Do the move
                if (currentOrder > 0) {
                    sListMoveMe(currentOrder-2, currentOrder);
                }
            }

            function doExpandOptionList(input)
            {
                // abort if we are not the last input in the lit
                var nextInput = input.nextSibling;
                while (nextInput !== null) {
                    if (nextInput.tagName == 'INPUT') {
                        return;
                    }
                    nextInput = nextInput.nextSibling;
                }

                // abort if we and the second-last input are both empty
                var lastInput = input.previousSibling;
                var last2Input = lastInput.previousSibling;

                while (lastInput !== null) {
                    if (lastInput.tagName == 'INPUT') {
                        last2Input = lastInput.previousSibling;
                        while (last2Input !== null) {
                            if (last2Input.tagName == 'INPUT') {
                                if (last2Input.value == '') {
                                    return;
                                }
                                break;
                            }
                            last2Input = last2Input.previousSibling;
                        }
                        break;
                    }
                    lastInput = lastInput.previousSibling;
                }

                var optionList = document.getElementById('option-list-<?php echo $prefix; ?>');
                var inputs = optionList.getElementsByTagName('INPUT');

                // add move down button to the previous input
                var moveDownButton = lastInput.previousSibling;
                while (moveDownButton != null) {
                    moveDownButton = moveDownButton.previousSibling;
                    if (moveDownButton.tagName == 'A' && moveDownButton.name=="movedown") {
                        break;
                    }
                }
                var newMoveDownButton = moveDownButton.cloneNode(true);
                newMoveDownButton.id = optionItemPrefix+'_options['+(inputs.length/2)+']';
                newMoveDownButton.onclick = doMoveDn;


                //If safari, we will remove the script for printing move up/down icon, it's causing document.write to overwrite the page in safari
                var buttonScript =  newMoveDownButton.getElementsByTagName("script")[0];
                var browserAgent = navigator.userAgent.toLowerCase();
                if ((browserAgent.indexOf("safari") != -1) && buttonScript != null) {
                    newMoveDownButton.removeChild(buttonScript);
                }



                var brElements = lastInput.parentNode.getElementsByTagName('BR');
                input.parentNode.removeChild(brElements[brElements.length-1]);
                input.parentNode.appendChild(document.createTextNode(' '));
                input.parentNode.appendChild(newMoveDownButton);
                input.parentNode.appendChild(document.createElement('BR'));

                // add the extra field
                var newInput = input.cloneNode(true);
                var newKeyInput = lastInput.cloneNode(true);
                var newId = (inputs.length/2);
                var newKeyId = (inputs.length/2);
                newKeyInput.onfocus = doExpandList;
                newKeyInput.value = '';
                newKeyInput.id = optionItemPrefix+'_options_keys['+newId+']';
                input.parentNode.appendChild(newKeyInput);
                input.parentNode.appendChild(document.createTextNode(' '));
                newInput.onfocus = doExpandList;
                newInput.value = '';
                newInput.id = optionItemPrefix+'_options['+newId+']';
                input.parentNode.appendChild(newInput);
                input.parentNode.appendChild(document.createTextNode(' '));
                var delButton = input.nextSibling;
                while (delButton.tagName != 'BUTTON') {
                    delButton = delButton.nextSibling;
                }
                delButton = delButton.cloneNode(true);
                delButton.onclick = doDeleteRow;
                input.parentNode.appendChild(delButton);
                input.parentNode.appendChild(document.createTextNode(' '));

                // add the move up button to the new input
                var moveUpButton = input.nextSibling;
                while (moveUpButton != null) {
                    if (moveUpButton.tagName == 'A' && moveUpButton.name == 'moveup') {
                        break;
                    }
                    moveUpButton = moveUpButton.nextSibling;
                }
                moveUpButton = moveUpButton.cloneNode(true);
                moveUpButton.id = optionItemPrefix+'_options['+((inputs.length/2)-1)+']';
                moveUpButton.onclick = doMoveUp;

                //If safari, we will remove the script for printing move up/down icon, it's causing document.write to overwrite the page in safari
                var buttonScript =  moveUpButton.getElementsByTagName("script")[0];
                var browserAgent = navigator.userAgent.toLowerCase();
                if ((browserAgent.indexOf("safari") != -1) && buttonScript != null) {
                        moveUpButton.removeChild(buttonScript);
                }

                input.parentNode.appendChild(moveUpButton);
                input.parentNode.appendChild(document.createTextNode(' '));
                input.parentNode.appendChild(document.createElement('BR'));

            }

            function doDeleteOptionListRow(button)
            {
                var input = button.previousSibling;
                while (input.tagName != 'INPUT') {
                    input = input.previousSibling;
                }

                var input2 = input.previousSibling;
                while (input2.tagName != 'INPUT') {
                    input2 = input2.previousSibling;
                }

                if (input.value == '') return;

                // If the input is disabled, don't respond
                if (input.disabled) return;

                // Don't let the option list get down to a single options. Clear the field
                // instead, but leave the last two options

                var inputs = input.parentNode.getElementsByTagName('INPUT');
                if (inputs.length <= 4) {
                    input.value = '';
                    input2.value = '';
                    return;
                }

                var moveUpBut = button.nextSibling;
                while (moveUpBut != null) {
                    if (moveUpBut.tagName == 'A' && moveUpBut.name == 'moveup') {
                        break;
                    }
                    moveUpBut = moveUpBut.nextSibling;
                }
                button.parentNode.removeChild(moveUpBut);

                var moveDownBut = button.nextSibling;
                while (moveDownBut != null) {
                    if (moveDownBut.tagName == 'A' && moveDownBut.name == 'movedown') {
                        break;
                    }
                    moveDownBut = moveDownBut.nextSibling;
                }
                // If its the last option, it will not have down button
                if (moveDownBut != null) {
                    button.parentNode.removeChild(moveDownBut);
                }


                var brTag = button.nextSibling;
                while (brTag.tagName != 'BR') {
                    brTag = brTag.nextSibling;
                }
                button.parentNode.removeChild(input2);
                button.parentNode.removeChild(input);
                button.parentNode.removeChild(brTag);
                button.parentNode.removeChild(button);
            }

            // attach the event handlers
            var optionList = document.getElementById('option-list-<?php echo $prefix; ?>');
            var inputs = optionList.getElementsByTagName('INPUT');
            for (var j=0; j < inputs.length; j++) {
                inputs[j].onfocus = doExpandList;
            }
            var buttons = optionList.getElementsByTagName('BUTTON');
            for (var j=0; j < buttons.length; j++) {
                buttons[j].onclick = doDeleteRow;
            }

            lastOrder = <?php echo $order; ?>;

            function sListMoveMe(first, second) {
                var l = document.getElementById('option-list-<?php echo $prefix; ?>');
                var f = l.getElementsByTagName('INPUT');
                var tempkey = f[first-1].value;

                f[first-1].value = f[second-1].value;
                f[second-1].value = tempkey;

                var temp = f[first].value;
                f[first].value = f[second].value;
                f[second].value = temp;
            }

        </script>
        <?php
    } else {
        if (count($value) > 0) {
            echo '<ul><li>'.html_entity_decode(implode('</li><li>', $value), ENT_COMPAT, SQ_CONF_DEFAULT_CHARACTER_SET).'</li></ul>';
        }
    }

}//end paintOptions()


function processOptions(&$asset, &$o, $prefix)
{
    $prefix = str_replace(':','_',$prefix); // handle shadow assets

    // Save the values
    if (!isset($_REQUEST[$prefix.'_options'])) return;
    $value = $_REQUEST[$prefix.'_options'];
    foreach ($value as $i => $v) {
        $value[$i] = htmlentities($v, ENT_COMPAT, SQ_CONF_DEFAULT_CHARACTER_SET);
        if ($v == '') unset($value[$i]);
    }

    // Save the key fields
    if (!isset($_REQUEST[$prefix.'_options_keys'])) return;
    $key_value = $_REQUEST[$prefix.'_options_keys'];
    foreach ($key_value as $j => $k) {
        $key_value[$j] = htmlentities($k, ENT_COMPAT, SQ_CONF_DEFAULT_CHARACTER_SET);
        if (($k == '') && (isset($value[$j]) && !($value[$j] == ''))) {
            $key_value[$j] = $value[$j];
        } else if (($k == '') && (!isset($value[$j]) || ($value[$j] == ''))) {
            unset($key_value[$j]);
        }
    }

    $key_value_count = count($key_value);
    $value_count = count($value);
    if($key_value_count != $value_count) return;
    if ($key_value_count > 0) {
        $values = array_combine($key_value, $value);
    } else {
        $values = Array();
    }

    $processed_value = $values;
    if ($asset->writeAccess('attributes')) {
        $asset->setAttrValue('options', $processed_value);
        $asset->saveAttributes();
    }

}//end processOptions()


    function _printMoveDownButton($order, $prefix)
    {
        // We don't need to check order here because the check are in place for the buttons
        $orderdn = $order + 2;
        ?>
            <a href="#" style="cursor:pointer;" onclick="sListMoveMe(<?php echo $order; ?>, <?php echo ($orderdn); ?>);return false;" tabindex="99999" name="movedown" id="<?php echo $prefix; ?>_options[<?php echo $order; ?>]"><script type="text/javascript">sq_print_icon("<?php echo sq_web_path('lib').'/web/images/icons/down_arrow.png' ?>", "16", "16", "Move Down");</script></a>
        <?php

    }//end _printMoveDownButton()


    function _printMoveUpButton($order, $prefix)
    {
        // We don't need to check order here because the check are in place for the buttons
        $orderup = $order - 2;
        ?>
            <a href="#" style="cursor:pointer;" onclick="sListMoveMe(<?php echo $order; ?>, <?php echo ($orderup); ?>);return false;" tabindex="99999" name="moveup" id="<?php echo $prefix; ?>_options[<?php echo $order; ?>]"><script type="text/javascript">sq_print_icon("<?php echo sq_web_path('lib').'/web/images/icons/up_arrow.png' ?>", "16", "16", "Move Up");</script></a>
        <?php

    }//end _printMoveUpButton()


    function _printOptionField($key, $value, $order, $prefix, $size='10', $showup=TRUE, $showdown=TRUE)
    {
        // The order is key1=0, value1=1, key2=2, value2=3 etc. This is just the way they are ordered
        $current_button = ($order * 2) + 1;

        // Cut the key field down to half the value field
        $key_size = $size / 2;

        // Show the field
        ?>
        <input type="text"  name="<?php echo $prefix; ?>_options_keys[]" value="<?php echo $key; ?>" id="<?php echo $prefix; ?>_options_keys[<?php echo $order; ?>]" size="<?=$key_size; ?>" />
        <input type="text"  name="<?php echo $prefix; ?>_options[]" value="<?php echo $value; ?>" id="<?php echo $prefix; ?>_options[<?php echo $order; ?>]" size="<?=$size; ?>" />
        <button type="button" tabindex="99999" class="delete-button">&nbsp;</button>
        <?php
            if ($showup) {
                $this->_printMoveUpButton($current_button, $prefix);
            }
            if ($showdown) {
                $this->_printMoveDownButton($current_button, $prefix);
            }
        ?><br />
        <?php

    }//end _printOptionField()


}//end class
?>