boolean.inc

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

class Asset_Attribute_Boolean extends Asset_Attribute
{


    function Asset_Attribute_Boolean($attributeid=0, $value=null)
    {
        $this->Asset_Attribute($attributeid, $value);

        // set default parameters
        if (!isset($this->_params['allow_empty'])) {
            $this->_params['allow_empty'] = true;
        }

        // set default edit parameters
        $this->_edit_params['true_text']  = translate('true');
        $this->_edit_params['false_text'] = translate('false');
        $this->_edit_params['empty_text'] = '';

    }//end constructor


    function setEditParams(&$node)
    {// TODO TOF TEST
        if (!parent::setEditParams($node)) return false;
        if (isset($node->attributes()->true_text)) {
            $this->_edit_params['true_text']  = translate((string)$node->attributes()->true_text);
        }
        if (isset($node->attributes()->false_text)) {
            $this->_edit_params['false_text'] = translate((string)$node->attributes()->false_text);
        }
        if (isset($node->attributes()->empty_text)) {
            $this->_edit_params['empty_text'] = translate((string)$node->attributes()->empty_text);
        }
        return true;

    }//end setEditParams()


    function paintEditParams($prefix, $write_access=false)
    {
        echo '<b>Boolean Attribute " '.ucwords(str_replace('_', ' ', $this->name)).' " ('.$this->name.')</b><br />';
        ?>
        <table class="sq-backend-table">
            <tr>
                <td class="sq-backend-section-heading" style="width: 100px;"><?php echo translate('true_text'); ?></td>
                <td class="sq-backend-table-cell">
                    <?php
                    if ($write_access) {
                        text_box($prefix.'_true', $this->_edit_params['true_text']);
                    } else {
                        echo $this->_edit_params['true_text'];
                    }
                    ?>
                </td>
            </tr>
            <tr>
                <td class="sq-backend-section-heading" style="width: 100px;"><?php echo translate('false_text'); ?></td>
                <td class="sq-backend-table-cell">
                    <?php
                    if ($write_access) {
                        text_box($prefix.'_false', $this->_edit_params['false_text']);
                    } else {
                        echo $this->_edit_params['false_text'];
                    }
                    ?>
                </td>
            </tr>
            <?php
            if ($this->_params['allow_empty']) {
                ?>
                <tr>
                    <td class="sq-backend-section-heading" style="width: 100px;"><?php echo translate('empty_text'); ?></td>
                    <td class="sq-backend-table-cell">
                        <?php
                        if ($write_access) {
                            text_box($prefix.'_empty', $this->_edit_params['empty_text']);
                        } else {
                            echo $this->_edit_params['empty_text'];
                        }
                        ?>
                    </td>
                </tr>
                <?php
            }
            ?>
        </table>
        <?php

    }//end paintEditParams()


    function processEditParams($prefix)
    {
        if (!empty($_POST[$prefix.'_true'])) {
            $this->_edit_params['true_text'] = $_POST[$prefix.'_true'];
        }

        if (!empty($_POST[$prefix.'_false'])) {
            $this->_edit_params['false_text'] = $_POST[$prefix.'_false'];
        }

        if (!empty($_POST[$prefix.'_empty'])) {
            $this->_edit_params['empty_text'] = $_POST[$prefix.'_empty'];
        }

        $values = Array();
        $values['true_text']  = $this->_edit_params['true_text'];
        $values['false_text'] = $this->_edit_params['false_text'];
        $values['empty_text'] = $this->_edit_params['empty_text'];

        return $values;

    }//end processEditParams()


    function paint($prefix, $read_only=false)
    {
        require_once SQ_LIB_PATH.'/html_form/html_form.inc';
        $options = Array();

        if ($this->_params['allow_empty']) {
            if (empty($this->_edit_params['empty_text'])) {
                $this->_edit_params['empty_text'] = '-- Leave Empty --';
            }
            $options[''] = $this->_edit_params['empty_text'];
        }

        $options['1'] = $this->_edit_params['true_text'];
        $options['0'] = $this->_edit_params['false_text'];

        if ($read_only) {
            echo $options[(string)$this->value];
            return;
        }

        combo_box($prefix, $options, false, $this->value);

    }//end paint()


    function process($prefix)
    {
        if (!isset($_REQUEST[$prefix])) return false;
        $value = $_REQUEST[$prefix];
        if ($this->value !== $value && $this->setValue($value)) {
            $this->processed = true;
        } else {
            $this->processed = false;
        }

    }//end process()


    function validateValue(&$value)
    {
        if (array_get_index($this->_params, 'allow_empty', false) && is_string($value) && $value == '') {
            return true;
        }

        $new_value = (int) $value;
        if ((string) $new_value != (string) $value) {
            // check for strings that mean the same as true and false
            switch (strtolower((string) $value)) {
                case 'true' :
                case 't'    :
                case 'yes'  :
                case 'y'    :
                    $new_value = 1;
                break;

                case 'false' :
                case 'f'     :
                case 'no'    :
                case 'n'     :
                    $new_value = 0;
                break;
            }
        }
        $value = (empty($new_value)) ? 0 : 1;
        return true;

    }//end validateValue()


    function getContent()
    {
        if ($this->value == 0) {
            return 'false';
        } else if ($this->value == 1) {
            return 'true';
        } else {
            return 'empty';
        }

    }//end getContent()


}//end class

?>