data_source_xml_edit_fns.inc

<?php
require_once SQ_INCLUDE_PATH.'/asset_edit/asset_edit_fns.inc';
require_once SQ_CORE_PACKAGE_PATH.'/data_source/data_source/data_source_edit_fns.inc';

class Data_Source_Xml_Edit_Fns extends Data_Source_Edit_Fns
{


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

    }//end constructor


    function paintFeed(&$asset, &$o, $prefix)
    {
        $url = html_entity_decode($asset->attr('url'));
        $wa = $asset->writeAccess('attributes');
        if ($wa) {
            text_box($prefix.'feed_url', $url, 30);
            return TRUE;
        } else {
            echo $url;
        }
        return FALSE;

    }//end paintFeed()


    function processFeed(&$asset, &$o, $prefix)
    {
        $url = htmlentities($asset->attr('url'));
        if (isset($_POST[$prefix.'feed_url'])) {
            $link = htmlentities(trim($_POST[$prefix.'feed_url']));
            if (strcasecmp($url, $link) != 0) {
                $asset->setAttrValue('url', $link);
                return TRUE;
            }
        }
        return FALSE;

    }//end processFeed()


    function paintTags(&$asset, &$o, $prefix)
    {
        $tags = unserialize(html_entity_decode($asset->attr('tags')));
        $wa = $asset->writeAccess('attributes');
        if ($wa) {
            text_area($prefix.'tag_names', !empty($tags) ? implode(',', $tags) : '', 40);
            return TRUE;
        } else {
            echo !empty($tags) ? implode(',', $tags) : '';
        }
        return FALSE;

    }//end paintTags()


    function processTags(&$asset, &$o, $prefix)
    {
        $current_tags = htmlentities($asset->attr('tags'));
        if (isset($_POST[$prefix.'tag_names'])) {
            $posted_tags = htmlentities($_POST[$prefix.'tag_names']);
            if (strcasecmp($current_tags, $posted_tags) != 0) {
                $exploded = explode(',', $posted_tags);
                // trim excess whitespace for accuracy
                array_walk($exploded, Array(&$this, '_trimValue'));
                $asset->setAttrValue('tags', serialize($exploded));
                return TRUE;
            }
        }
        return FALSE;

    }//end processTags()


    function paintTagAttributes(&$asset, &$o, $prefix)
    {
        $tags = unserialize(html_entity_decode($asset->attr('tags')));
        $tag_attributes = unserialize(html_entity_decode($asset->attr('tag_attributes')));
        $wa = $asset->writeAccess('attributes');
        ?>
        <table class="sq-backend-table">
            <tr>
                <th><?php echo translate('tag');?></th>
                <th><?php echo translate('attributes');?></th>
            </tr>
            <?php
            for ($i=0; $i<count($tags); $i++) {
                ?>
                <tr>
                    <td><?php echo $tags[$i];?> </td>
                    <?php if ($wa) { ?>
                        <td><?php text_box($prefix.'tagattr_'.$i, isset($tag_attributes[$tags[$i]]) ? implode(',', $tag_attributes[$tags[$i]]) : '', 30); ?> </td>
                    <?php } else { ?>
                        <td><?php echo isset($tag_attributes[$tags[$i]]) ? implode(',', $tag_attributes[$tags[$i]]) : ''; ?> </td>
                    <?php } ?>
                </tr>
            <?php
            }
        ?>
        </table>
        <?php

        return $wa;

    }//end paintTagAttributes()


    function processTagAttributes(&$asset, &$o, $prefix)
    {
        $i = 0;
        $tags = unserialize(html_entity_decode($asset->attr('tags')));
        $results = Array();
        foreach ($_POST as $tag => $attributes) {
            if ($tag === $prefix.'tagattr_'.$i) {
                    $exploded = explode(',', htmlentities($attributes));
                    // trim excess whitespace for accuracy
                    array_walk($exploded, Array(&$this, '_trimValue'));
                    if (isset($tags[$i])) $results[$tags[$i]] = $exploded;
                $i++;
            }
        }
        if (!empty($results)) {
            $asset->setAttrValue('tag_attributes', serialize($results));
            return TRUE;
        } else {
            return FALSE;
        }

    }//end processTagAttributes()


    function _trimValue(&$value)
    {
        $value = trim($value);

    }//end _trimValue()


    function paintCDATATags(&$asset, &$o, $prefix)
    {
        $tags = unserialize(html_entity_decode($asset->attr('cdata_tags')));
        $wa = $asset->writeAccess('attributes');
        if ($wa) {
            text_area($prefix.'cdata_tag_names', !empty($tags) ? implode(',', $tags) : '', 40);
            return TRUE;
        } else {
            echo !empty($tags) ? implode(',', $tags) : '';
        }
        return FALSE;

    }//end paintTags()


    function processCDATATags(&$asset, &$o, $prefix)
    {
        $current_tags = htmlentities($asset->attr('cdata_tags'));
        if (isset($_POST[$prefix.'cdata_tag_names'])) {
            $posted_tags = htmlentities($_POST[$prefix.'cdata_tag_names']);

            if (strcasecmp($current_tags, $posted_tags) != 0) {
                $exploded = explode(',', $posted_tags);
                // trim excess whitespace for accuracy
                array_walk($exploded, Array(&$this, '_trimValue'));
                $asset->setAttrValue('cdata_tags', serialize($exploded));
                // overwrite the cache with this new XML feed url
                $asset->setResultSet(Array(), $asset->attr('url'));
                $asset->getResultSet($asset->attr('url'));
                return TRUE;
            }
        }
        return FALSE;

    }//end processTags()


}//end class

?>