thesaurus_term_edit_fns.inc

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

class Thesaurus_Term_Edit_Fns extends Asset_Edit_Fns
{


    function Thesaurus_Term_Edit_Fns()
    {
        $this->Asset_Edit_Fns();

        // disable all static screens
        $this->static_screens = Array();

        // enable just the details
        $this->static_screens['details']['name'] = translate('details');
        $this->static_screens['details']['force_unlock'] = FALSE;

    }//end constructor


    function paintName(&$asset, &$o, $prefix)
    {
        $write = $asset->writeAccess('attributes');

        // Paint the name
        if ($write) {
            check_box($prefix.'_rename', '1');
            label(translate('rename_thesaurus_term_sys_wide'), $prefix.'_rename');
            echo '<input type="hidden" name="'.$prefix.'_old_name" value="'.$asset->attr('name').'" />';
        }

        return TRUE;

    }//end paintName()


    function processName(&$asset, &$o, $prefix)
    {
        $old_name = array_get_index($_POST, $prefix.'_old_name', '');
        $name = $asset->attr('name');
        $rename = array_get_index($_POST, $prefix.'_rename', 0);

        // Save the name
        if (!empty($name)) {
            $asset->setAttrValue('name', $name);
            if (!$asset->saveAttributes()) {
                $asset->setAttrValue('name', $old_name);
                return FALSE;
            } else {
                // Attributes saved, if the user wants to rename metadata... do it!
                if (!empty($rename) && !empty($asset->_thesaurus->id)) {
                    $hh = $GLOBALS['SQ_SYSTEM']->getHipoHerder();
                    $vars = Array('thesaurusid' => $asset->_thesaurus->id, 'terms' => Array($old_name => $name));
                    $hh->queueHipo('hipo_job_rename_thesaurus_term', $vars);
                }//end if
            }//end if
        }//end if

        return TRUE;

    }//end processName()


    function paintRelations(&$asset, &$o, $prefix)
    {

        // Special case for when the asset is being created
        $o->openRaw();
        if ($asset->id == 0) {
            $parent_assetid = array_get_index($_REQUEST, 'parent_assetid');
            $parent_asset = $GLOBALS['SQ_SYSTEM']->am->getAsset($parent_assetid);
            if ($parent_asset->type() == 'thesaurus') {
                echo translate('thesaurus_creating_top_level_term');
            } else {
                $relations = (property_exists($parent_asset, '_thesaurus')) ? $parent_asset->_thesaurus->getActiveRelations() : NULL;
                ?>
                <table class="sq-backend-table">
                    <tr>
                        <th class="sq-backend-table-header"><strong><?php echo translate('parent'); ?></strong></th>
                        <th class="sq-backend-table-header"><strong><?php echo translate('relation'); ?></strong></th>
                    </tr>
                    <tr>
                        <td><?php echo get_asset_tag_line($parent_assetid); ?></td>
                        <td><?php
                            if (empty($relations)) {
                                echo 'Because the thesaurus has no relations, this term will not be linked to the parent';
                            } else {
                                combo_box($prefix.'_new_relation[existing]', $relations, FALSE, $parent_asset->_thesaurus->attr('default_rel'));
                            }
                        ?></td>
                    </tr>
                </table>
                <?php
            }
        } else {
            $thesaurus = $asset->_thesaurus;
            $relations = $thesaurus->getActiveRelations();

            $parents = $asset->_thesaurus->getParentTerms($asset->_termid);

            $writeable = $asset->writeAccess('all');

            ?>
            <table class="sq-backend-table">
                <tr>
                    <th class="sq-backend-table-header"><strong><?php echo translate('parent'); ?></strong></th>
                    <th class="sq-backend-table-header"><strong><?php echo translate('relation'); ?></strong></th>
                </tr>
            <?php
            if (empty($relations)) {
                echo '<tr><td colspan="2">There are no relations defined in this thesaurus, you cannot set or view the relations to parent terms.</td></tr>';
            } else {

                foreach ($parents as $parent) {
                    $parent_rel = array_get_index($parent, 'relid');

                    if (is_null($parent['termid'])) continue;
                    echo '<tr>';
                        echo '<td>';
                            echo get_asset_tag_line($thesaurus->id.':'.$parent['termid']);
                        echo '</td>';
                        echo '<td>';
                        if ($writeable) {
                            combo_box($prefix.'_relations['.$parent['linkid'].']', $relations, FALSE, $parent_rel);
                        } else {
                            echo array_get_index($relations, $parent_rel);
                        }
                        echo '</td>';
                    echo '</tr>';
                }
            }

            echo '</table>';

        }//end else

        $o->closeRaw();
        return TRUE;

    }//end paintRelations()


    function processRelations(&$asset, &$o, $prefix)
    {
        if ($asset->id == 0) {
            $new_rel = array_get_index($_REQUEST, $prefix.'_new_relation');
            if (isset($new_rel['new'])) {
                $relation = trim($new_rel['new']);
            }

            if (empty($relation)) {
                $relation = array_get_index($new_rel, 'existing');
            }

            $asset->_tmp['relation'] = $relation;
        } else {
            $thesaurus =& $asset->_thesaurus;
            $relations = array_get_index($_REQUEST, $prefix.'_relations', Array());
            foreach ($relations as $link_id => $relid) {
                $thesaurus->updateLinkRelation($link_id, $relid);
            }
        }

        return TRUE;

    }//end processRelations()


    function paintTermInfo(&$asset, &$o, $prefix)
    {
        // cannot display anything while creating a new asset
        if ($asset->id == 0) {
            return;
        }

        $o->openRaw();

        echo '<table>';
        $notes = $asset->getTermNotes();
        foreach ($notes as $note_name => $note_array) {
            echo '<tr><td valign="top" align="right">'.$note_name.':</td><td valign="top">';
            foreach ($note_array as $note) {
                echo nl2br($note).'<br />';
            }
            echo '</td></tr>';
        }

        $bridge_id = $asset->_thesaurus->id;
        $child_rel = $asset->_thesaurus->getChildRelationsForTerm($asset->_termid);
        foreach ($child_rel as $relid => $relname) {
            echo '<tr><td valign="top" align="right">'.$relname.':</td><td valign="top">';
            $rel_terms = $asset->_thesaurus->getChildTerms($asset->_termid, $relid);
            foreach ($rel_terms as $term) {
                $term_assetid = $bridge_id.':'.$term['termid'];
                $href_array = $GLOBALS['SQ_SYSTEM']->am->getAssetBackendHref(Array($term_assetid => 'details'));
                $term_backendhref = $href_array[$term_assetid];
                echo '<a href="'.$term_backendhref.'">'.$term['term'].'</a>';
                echo '<br />';
            }
            echo '</td></tr>';
        }

        echo '</table>';

        $o->closeRaw();
        return TRUE;

    }//end paintTermInfo()


}//end class
?>