trigger_condition_tree_location.inc

<?php
require_once SQ_CORE_PACKAGE_PATH.'/system/triggers/trigger_condition/trigger_condition.inc';
require_once SQ_LIB_PATH.'/html_form/html_form.inc';

class Trigger_Condition_Tree_Location extends Trigger_Condition
{


    public static function evaluate($settings, &$state)
    {
        if (!empty($state['assetid'])) {
            $assetid = $state['assetid'];
        } else {
            if (!empty($state['asset'])) {
                $assetid = $state['asset']->id;
            } else {
                // can't retrieve, fail
                return FALSE;
            }
        }

        if (empty($settings['treeids'])) {
            if (empty($settings['assetids'])) {
                return FALSE;
            } else {
                $settings['treeids'] = Array();
                foreach ($settings['assetids'] as $tree_asset_id) {
                    if ($GLOBALS['SQ_SYSTEM']->am->assetExists($tree_asset_id)) {
                        $settings['treeids'][$tree_asset_id] = $GLOBALS['SQ_SYSTEM']->am->getAssetTreeids($tree_asset_id);
                    }
                }
            }
        }

        if (empty($settings['immed_child'])) return FALSE;

        // grab the data we need to check the condition, if it's not already cached
        // note that new state is modified and new data is available to other conditions
        if (empty($state['treeid'])) {
            // not stored, need to retrieve
            $state['treeid'] = $GLOBALS['SQ_SYSTEM']->am->getAssetTreeids($assetid);
            if (empty($state['treeid'])) trigger_localised_error('TRIG0006', E_USER_WARNING);
        }

        if (!is_array($state['treeid'])) {
            $state['treeid'] = Array($state['treeid']);
        }

        // evaluate the condition
        foreach ($state['treeid'] as $state_tree) {
            foreach ($settings['treeids'] as $tree_asset_id => $treeids) {
                foreach ($treeids as $settings_tree) {
                    // if the asset in question is under the tree specified in the settings...
                    if ($settings_tree === $state_tree) {
                        break;
                    } else {
                        if ($settings['immed_child'][$tree_asset_id]) {
                            if (strlen($settings_tree) == strlen($state_tree) - SQ_CONF_ASSET_TREE_SIZE &&
                            substr($state_tree, 0, strlen($settings_tree)) == $settings_tree) {
                                return TRUE;
                            }
                        } else {
                            if (substr($state_tree, 0, strlen($settings_tree)) == $settings_tree) {
                                return TRUE;
                            }
                        }
                    }//end if
                }
            }
        }

        return FALSE;

    }//end evaluate()


    public static function getInterface($settings, $prefix, $write_access=FALSE)
    {
        // set to default
        $selected_assetids = array_get_index($settings, 'assetids', Array());

        // check if the selected assets are valid
        foreach ($selected_assetids as $selected_assetid){
            if ($selected_assetid && !$GLOBALS['SQ_SYSTEM']->am->assetExists($selected_assetid)) {
                unset($selected_assetids[$selected_assetid]);
            }
        }

        $immed_child = array_get_index($settings, 'immed_child', Array());

        // begin buffering basic options
        ob_start();
            // create an asset_finder, and pre-select the asset that is saved in settings (if any)
            if ($write_access) {
                ?><script type="text/javascript" src="<?php echo sq_web_path('lib')?>/html_form/html_form.js"></script><?php
                echo '<div>';
                $name = $prefix.'[assetids]';
                foreach (array_values($selected_assetids) as $index => $selected_assetid){
                    asset_finder($name.'['.$index.']', $selected_assetid, Array(), 'sq_sidenav', FALSE, 'null', Array('clear'));
                    echo '<span style="margin-left:10px;">';
                    echo translate('immediate_child_only');
                    check_box($prefix.'[immed_child]['.$index.']', '1', (!empty($immed_child[$selected_assetid])), '', 'style="margin-left:10px;"');
                    echo '</span>';
                    echo '<br />';
                }
                
                asset_finder($name.'['.count($selected_assetids).']', 0, Array(), 'sq_sidenav', FALSE, 'null', Array('clear'));
                echo '<span id="trigger_condition_tree_location_check_box" style="margin-left:10px;">';
                echo translate('immediate_child_only');
                check_box($prefix.'[immed_child]['.count($selected_assetids).']', '1', FALSE, '', 'style="margin-left:10px;"');
                echo '</span>';
                
                $map_frame_exp = trim('parent.frames["sq_sidenav"]', '.');
                $safe_name = 'sq_asset_finder_'.preg_replace('/[^A-Za-z0-9]/', '_', $name);
                
                ?>
                <script type="text/javascript">
                // insert target parent check box when clicking More button
                var immed_child_index = <?php echo count($selected_assetids)+ 1; ?>;
                function addParentNode(node) {
                    var new_span = document.getElementById('trigger_condition_tree_location_check_box').cloneNode(true);
                    new_span.removeAttribute('id');
                    new_span.lastChild.setAttribute('id', '<?php echo $prefix; ?>' + '[immed_child][' + immed_child_index + ']');
                    new_span.lastChild.setAttribute('name', '<?php echo $prefix; ?>' + '[immed_child][' + immed_child_index + ']');
                    node.parentNode.insertBefore(new_span, node);
                    immed_child_index = immed_child_index + 1;
                }
                </script>
                <?php
                
                echo '<input type="button" name="'.htmlspecialchars($safe_name.'_more_btn').'" id="'.htmlspecialchars($safe_name.'_more_btn').'" value="'.translate('more').'..." onclick="addNewAssetFinder(this, \''.$name.'\', \''.$safe_name.'\', \'\', \''.htmlentities($map_frame_exp, ENT_COMPAT, SQ_CONF_DEFAULT_CHARACTER_SET).'\', \'null\', true); addParentNode(this);" style="margin-left:10px;"/>';
                echo '<br />';
                echo '</div>';
            } else {
                if ($selected_assetids) {
                    foreach ($selected_assetids as $selected_assetid){
                        echo get_asset_tag_line($selected_assetid);
                        if (!empty($immed_child[$selected_assetid])) {
                            echo '<b> '.translate('as_an_immediate_child_only').'</b>';
                        }
                        echo '<br />';
                    }
                } else {
                    echo '<b>['.translate('no_asset_selected').']</b>';
                }
            }

            $basic_part_1 = ob_get_contents();
        ob_end_clean();

        return translate('trigger_tree_location_basic', $basic_part_1);

    }//end getInterface()


    public static function processInterface(&$settings, $request_data)
    {   
        $settings['assetids'] = $settings['propagate'] = $settings['immed_child'] = Array();
        $immed_child = array_get_index($request_data, 'immed_child', Array());
        $assetids = array_get_index($request_data, 'assetids', Array());
        foreach ($assetids as $index => $tree_location){
            if (!empty($tree_location['assetid'])) {
                if ($GLOBALS['SQ_SYSTEM']->am->assetExists($tree_location['assetid'])) {
                    $settings['assetids'][] = $tree_location['assetid'];
                    if (empty($immed_child[$index])) {
                        $settings['propagate'][$tree_location['assetid']] = SQ_TRIG_TREE_PROPAGATE;
                        $settings['immed_child'][$tree_location['assetid']] = '0';
                    } else {
                        $settings['propagate'][$tree_location['assetid']] = SQ_TRIG_TREE_NO_PROPAGATE;
                        $settings['immed_child'][$tree_location['assetid']] = '1';
                    }
                } else {
                    trigger_error(translate('selected_asset_does_not_exist'), E_USER_NOTICE);
                }
            }
        }

        if (empty($settings['assetids'])) return translate('triger_no_tree_location');

        return FALSE;

    }//end processInterface()


    public static function setHash(&$settings, &$hash)
    {
        if (isset($settings['assetids']) && isset($settings['propagate'])) {
            // only use the raw tree value in the hash, generate from assetid dynamically
            foreach ($settings['assetids'] as $assetid){
                $hash->setLinkTree($GLOBALS['SQ_SYSTEM']->am->getAssetTreeids($assetid), $settings['propagate'][$assetid]);
            }
        }

        return FALSE;

    }//end setHash()


    public static function allowMultiple()
    {
        // default to to disallow
        return TRUE;

    }//end allowMultiple()


}//end class

?>