metadata_field_wysiwyg_edit_fns.inc

<?php
require_once dirname(__FILE__).'/../../metadata_field/metadata_field_edit_fns.inc';
require_once SQ_ATTRIBUTES_PATH.'/wysiwyg/wysiwyg.inc';

class Metadata_Field_WYSIWYG_Edit_Fns extends Metadata_Field_Edit_Fns
{


    function __construct()
    {
        parent::__construct();

    }//end constructor


    public function paintValueInterface(Metadata_Field_WYSIWYG $asset, Backend_Outputter $o, $value_str, $write_access, $enable_default=TRUE, $print_cascade_values_option = TRUE, $type_code=NULL)
    {
        $prefix = $asset->getPrefix().'_'.$type_code;
        $wysiwyg = $asset->getAttribute('wysiwyg');

        $value = '';
        $value_components = $asset->attr('value_components');

        $is_default = FALSE;
        if (is_null($value_str)) {
            $value_str = $asset->attr('default_html');
            $is_default = TRUE;
        }

        Metadata_Field::decodeValueString($value_str, $value, $value_components);
        $wysiwyg->value = $value;
        $styles_common = '"float: left;';
        $wysiwyg_container_styles = $is_default ? $styles_common.'display:none"' : $styles_common.'display:block"';
        echo '<div id="'.$prefix.'_wysiwyg_container'.'" style='.$wysiwyg_container_styles.'>';
        $wysiwyg->paint($prefix, !$write_access);
        echo '</div>';
        $default_html_container_styles = $is_default ? $styles_common.'display:block"' : $styles_common.'display:none"';
        echo '<div id="'.$prefix.'_default_html_container'.'" style='.$default_html_container_styles.'>';
        echo $asset->attr('default_html');
        if (!$write_access) {
            echo ' <em style="color: #666">('.strtolower(translate('default')).')</em>';
        }
        echo '</div>';

        if ($write_access) {
            echo '<div style="float:left">';
            echo '&nbsp;&nbsp;&nbsp;&nbsp;';
            check_box($prefix.'_default', '1', $is_default, 'handleMetadataWYSIWYGDefaultClickFor'.$prefix.'()');
            label(translate('use_default'), $prefix.'_default');

            if ($print_cascade_values_option) {
                echo '&nbsp;&nbsp;&nbsp;&nbsp;';
                check_box($prefix.'_cascade_value', '1', FALSE);
                label(translate('cascade_value'), $prefix.'_cascade_value');
            }
            echo '</div>';
        }
        ?>
            <script type="text/javascript"><!--
            //<![CDATA[
                function handleMetadataWYSIWYGDefaultClickFor<?php echo $prefix; ?>() {
                    var wysiwyg_container = document.getElementById('<?php echo $prefix.'_wysiwyg_container'; ?>');
                    var default_html_container = document.getElementById('<?php echo $prefix.'_default_html_container'; ?>');
                    if (wysiwyg_container.style.display == 'block') {
                        wysiwyg_container.style.display = 'none';
                        default_html_container.style.display = 'block';
                    } else {
                        wysiwyg_container.style.display = 'block';
                        default_html_container.style.display = 'none';
                    }
                }
            // ]]> -->
            </script>
        <?php

        return $write_access;

    }//end paintValueInterface()


    public function processInlineValueInterface(Metadata_Field_WYSIWYG $asset, &$new_value_str, &$field_cascade_value, $type_code=NULL)
    {
        if (!$asset->attr('editable')) return FALSE; // nothing for us to do

        $processed = FALSE;
        $prefix = $asset->getPrefix().'_'.$type_code;

        if (!empty($_POST[$prefix.'_default'])) {
            // use default
            $new_value_str = NULL;
            $processed = TRUE;
        } else {
            // default is not checked, so process the attribute
            $wysiwyg = $asset->getAttribute('wysiwyg');
            $wysiwyg->process($prefix, NULL, FALSE);
            if ($wysiwyg->processed) {
                $new_value_str = Metadata_Field::encodeValueString(trim($wysiwyg->value), Array());

                if(!SQ_IN_BACKEND && !SQ_IN_LIMBO && !SQ_IN_LOGIN && !SQ_IN_CRON && !SQ_PHP_CLI) {
                    $filter_enabled = $GLOBALS['SQ_SYSTEM']->getUserPrefs('user', 'SQ_USER_FILTER_FRONT_END_INPUT');
                    if(isset($GLOBALS['SQ_REVERT_TO_SYSTEM_VERSION'] ) && $GLOBALS['SQ_REVERT_TO_SYSTEM_VERSION']) {
                        $filter_enabled = FALSE;
                    } else if (isset($GLOBALS['SQ_CLONE_COMPONENTS'] ) && $GLOBALS['SQ_CLONE_COMPONENTS']) {
                        $filter_enabled = FALSE;
                    }
                    
                    if ($filter_enabled && !empty($new_value_str)) {
                        $new_value_str = filter_content($new_value_str);
                        if ($new_value_str === FALSE){
                            trigger_localised_error('SYS0347', E_USER_WARNING, $asset->name, $asset->type());
                            return FALSE;
                        }
                    }
                }
                $processed = TRUE;
            }
        }

        if (isset($_POST[$prefix.'_cascade_value'])) {
            $field_cascade_value = TRUE;
            $processed = TRUE;
        }

        return $processed;

    }//end processInlineValueInterface()


    public function generateMetadata(Metadata_Field_WYSIWYG $asset, $value_str, &$tag_value, Array &$keywords)
    {
        // generate default value correctly
        if (is_null($value_str)) {
            $value_str = $asset->attr('default_html');
        }

        return parent::generateMetadata($asset, $value_str, $tag_value, $keywords);

    }//end generateMetadata()


    public function paintDefault(Metadata_Field_WYSIWYG $asset, Backend_Outputter $o, $prefix)
    {
        $write_access = $asset->writeAccess('attributes');

        if ((boolean)$asset->attr('is_contextable') === TRUE) {
            $value_str = $asset->attr('default_html');
        } else {
            $value_str = $GLOBALS['SQ_SYSTEM']->am->getAttributeValuesByName('default_html', 'metadata_field_wysiwyg', Array($asset->id), 0);
            $value_str = array_get_index($value_str, $asset->id, '');
        }

        $value = '';
        $value_components = Array();
        Metadata_Field::decodeValueString($value_str, $value, $value_components);

        $wysiwyg = $asset->getAttribute('default_html');
        $wysiwyg->_edit_params['height'] = '100';
        $wysiwyg->value = $value;
        $wysiwyg->paint($prefix, !$write_access);

        return TRUE;

    }//end paintDefault()


    public function processDefault(Metadata_Field_WYSIWYG $asset, Backend_Outputter $o, $prefix)
    {
        if ($asset->writeAccess('attributes') === FALSE) {
            return FALSE;
        }

        $wysiwyg = $asset->getAttribute('wysiwyg');
        $wysiwyg->process($prefix, NULL, FALSE);
        if ($wysiwyg->processed) {
            $new_value = Metadata_Field::encodeValueString(trim($wysiwyg->value), Array());
        } else {
            return FALSE;
        }

        $is_contextable = (boolean)$asset->attr('is_contextable');
        $save_attrs = TRUE;

        if ($is_contextable === TRUE) {
            $value = $asset->attr('default_html');
        } else {
            $value = $GLOBALS['SQ_SYSTEM']->am->getAttributeValuesByName('default_html', 'metadata_field_wysiwyg', Array($asset->id), 0);
            $value = array_get_index($value, $asset->id, '');
        }

        if ($value !== $new_value) {
            if ($is_contextable === TRUE) {
                // If the metadata value is contextable, just use the contextable
                // default
                $asset->setAttrValue('default_html', $new_value);
            } else {
                // Not contextable; in this case the default value authority goes
                // to the default context
                $GLOBALS['SQ_SYSTEM']->changeContext(0);

                $default_asset = $GLOBALS['SQ_SYSTEM']->am->getAsset($asset->id);
                $default_asset->setAttrValue('default_html', $new_value);
                $default_asset->saveAttributes();
                $GLOBALS['SQ_SYSTEM']->am->forgetAsset($default_asset);
                unset($default_asset);

                $GLOBALS['SQ_SYSTEM']->restoreContext();

                // No need to save attributes in THIS context.
                $save_attrs = FALSE;
            }
        } else {
            // Nothing to save!
            $save_attrs = FALSE;
        }

        return $save_attrs;

    }//end processDefault()


}//end class
?>