option_list.inc

<?php
require_once SQ_INCLUDE_PATH.'/asset_attribute.inc';

define('SQ_OPTION_LIST_DELIMITER_UNIX', "\n");
define('SQ_OPTION_LIST_DELIMITER_WINDOWS', "\r\n");
define('SQ_OPTION_LIST_DELIMITER_MAC', "\n");

class Asset_Attribute_Option_List extends Asset_Attribute
{


    var $delimiter = SQ_OPTION_LIST_DELIMITER_WINDOWS;


    function Asset_Attribute_Option_List($attributeid=0, $value=NULL, $delimiter=SQ_OPTION_LIST_DELIMITER_WINDOWS)
    {
        // As per Bug #2950, asset_attribute.inc passes a third parameter as an array
        // Check if delimiter is *NOT* an array, and set it as a delimiter
        if (!is_array($delimiter)) {
            $this->delimiter = $delimiter;
        }

        $this->Asset_Attribute($attributeid, $value);
        $this->_edit_params['width'] = '';

    }//end constructor


    function setEditParams(&$node)
    {
        if (!parent::setEditParams($node)) return FALSE;
        if (isset($node->attributes()->allow_reorder)) {
            if (strtolower($node->attributes()->allow_reorder) == 'no') {
                $this->_edit_params['allow_reorder'] = FALSE;
            } else {
                $this->_edit_params['allow_reorder'] = TRUE;
            }//end if
        }//end if
        return TRUE;

    }//end setEditParams()


    function paint($prefix, $read_only=FALSE, $use_delimiter=TRUE)
    {
        $allow_reorder = array_get_index($this->_edit_params, 'allow_reorder', TRUE);

        $prefix = str_replace(':','_',$prefix); // handle shadow assets
        if (!$use_delimiter) {
            $value = @unserialize($this->value);
        } else {
            $value = explode($this->delimiter, $this->value);
        }//end if
        if (!is_array($value) && empty($value)) {
            // If empty, give it a blank option
            $value = Array('0'=>'');
        }//end if

        if (!$read_only) {
            ?>
            <div id="option-list-<?php echo $prefix; ?>">
                <?php
                $order = 0;

                // Find the last key for the next empty options
                $temp_value = $value;
                end($temp_value);
                $last_number = key($temp_value);
                $next_number = '0';
                if (empty($value)) {
                    $next_number = '0';
                } else if ($last_number >= 0) {
                    $next_number = $last_number + 1;
                }//end if

                foreach ($value as $k => $v) {
                    $v = htmlspecialchars($v);
                    ?>
                    <input type="text"  name="<?php echo $prefix; ?>_options[]" value="<?php echo $v; ?>" id="<?php echo $prefix; ?>_options[<?php echo $order; ?>]" <?php echo ($this->_edit_params['width'] ? 'size="'.$this->_edit_params['width'].'"' : ''); ?> /><button type="button" tabindex="99999" class="delete-button">&nbsp;</button>
                    <?php
                        if ($allow_reorder) {
                            if ($order !=0) {
                                $this->_printMoveUpButton($order, $prefix);
                            }
                            $this->_printMoveDownButton($order, $prefix);
                        }//end if
                    ?><br />
                    <?php
                    $order++;
                }
                for ($i = $next_number; $i < ($next_number + 2); $i++) {
                    ?>
                    <input type="text" name="<?php echo $prefix; ?>_options[]" id="<?php echo $prefix; ?>_options[<?php echo $order; ?>]" <?php echo ($this->_edit_params['width'] ? 'size="'.$this->_edit_params['width'].'"' : ''); ?> /><button type="button" tabindex="99999" class="delete-button">&nbsp;</button>
                    <?php
                        if ($allow_reorder) {
                            $this->_printMoveUpButton($order, $prefix);
                            if ($i < ($next_number + 1)) {
                                $this->_printMoveDownButton($order, $prefix);
                            }
                        }//end if
                    ?>
                    <br />
                    <?php
                    $order++;
                }
                ?>
            </div>
            <script type="text/javascript" src="<?php echo sq_web_path('lib'); ?>/js/edit.js"></script>
            <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
            }
            ?>
                var optionItemPrefix = '<?php echo $prefix; ?>';
                // attach the event handlers
                var optionList = document.getElementById('option-list-<?php echo $prefix; ?>');
                var inputs = optionList.getElementsByTagName('INPUT');
                for (var j=0; j < inputs.length; j++) {
                    <?php if ($allow_reorder) { ?>
                        inputs[j].onfocus = expandListFn;
                    <?php } else { ?>
                        inputs[j].onfocus = noreorderExpandListFn;
                    <?php } ?>
                }
                var buttons = optionList.getElementsByTagName('BUTTON');
                for (var j=0; j < buttons.length; j++) {
                    <?php if ($allow_reorder) { ?>
                        buttons[j].onclick = deleteRowFn;
                    <?php } else { ?>
                        buttons[j].onclick = noreorderDeleteRowFn;
                    <?php } ?>
                }

                lastOrder = <?php echo $order; ?>;
            </script>
            <?php
        } else {
            if (!empty($value)) {
                echo '<ul><li>'.implode('</li><li>', $value).'</li></ul>';
            } else {
                echo translate('not_set');
            }//end if
        }//end if

    }//end paint()


    function _printMoveDownButton($order, $prefix)
    {
        ?>
            <a href="#" style="cursor:pointer;" onclick="listMoveDown(this, document.getElementById('option-list-<?php echo $prefix; ?>'));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)
    {
        ?>
            <a href="#" style="cursor:pointer;" onclick="listMoveUp(this, document.getElementById('option-list-<?php echo $prefix; ?>'));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 process($prefix, $use_delimiter=TRUE)
    {
        $prefix = str_replace(':','_',$prefix); // handle shadow assets
        if (!isset($_REQUEST[$prefix.'_options'])) return;
        $value = $_REQUEST[$prefix.'_options'];
        foreach ($value as $i => $v) {
            if ($v == '') unset($value[$i]);
        }

        if (!$use_delimiter) {
            $processed_value = serialize($value);
        } else {
            $processed_value = implode($this->delimiter,$value);
        }//end if
        $this->processed = $this->setValue($processed_value);

    }//end process()


    function exportContentsToXML()
    {

        $option_array = explode($this->delimiter, $this->value);
        $option_xml = '';
        foreach ($option_array as $option) {
            $option_xml .= '<option><![CDATA['.$option.']]></option>';
        }
        $xml = '<value>'.$option_xml.'</value>';

        return $xml;

    }//end exportContentsToXML()


}//end class

?>