trigger_action_delete_image_variety.inc

<?php
require_once SQ_LIB_PATH.'/html_form/html_form.inc';
require_once SQ_INCLUDE_PATH.'/general_occasional.inc';
require_once SQ_CORE_PACKAGE_PATH.'/system/triggers/trigger_action/trigger_action.inc';
require_once SQ_SYSTEM_ROOT.'/core/attributes/parameter_map/parameter_map.inc';

class Trigger_Action_Delete_Image_Variety extends Trigger_Action
{


    public static function execute($settings, &$state)
    {
        // check if we have a image asset to look under
        if ($settings['image_assetid'] == '0' && !$settings['use_current']) return FALSE;

        if (empty($state['asset'])) {
            // grab the asset if assetid is given, but not the asset.
            if (empty($state['assetid'])) {
                return FALSE;
            } else {
                $state['asset'] = $GLOBALS['SQ_SYSTEM']->am->getAsset($state['assetid']);
            }
        }

        if (is_null($state['asset'])) return FALSE;

        $old_current_asset = $GLOBALS['SQ_SYSTEM']->getGlobalDefine('CURRENT_ASSET', NULL);
        $GLOBALS['SQ_SYSTEM']->setGlobalDefine('CURRENT_ASSET', $state['asset']);

        $parameter_map_value = array_get_index($settings, 'value_map', serialize(Array()));
        $atr_parameter_map = new Asset_Attribute_Parameter_Map(0, $parameter_map_value);
        $param_map_value = $atr_parameter_map->getParameterValue('image_var');

        if (is_null($old_current_asset)) {
            $GLOBALS['SQ_SYSTEM']->unsetGlobalDefine('CURRENT_ASSET');
        } else {
            $GLOBALS['SQ_SYSTEM']->setGlobalDefine('CURRENT_ASSET', $old_current_asset);
        }

        // check if we have one of the variable set to point us tot he variety to delete
        if (empty($param_map_value) && empty($settings['variety_name']) && !$settings['delete_all']) return FALSE;

        // if we are asked to use current asset then over write the asset selected via asset picker
        if ($settings['use_current']) {
            $settings['image_assetid'] = $state['asset']->id;
            $image_to_use = $state['asset'];
        } else {
            //get the asset
            $image_to_use = $GLOBALS['SQ_SYSTEM']->am->getAsset($settings['image_assetid']);
        }

        // make sure the asset exists
        if (!$GLOBALS['SQ_SYSTEM']->am->assetExists($image_to_use->id)) return FALSE;

        // get all the varieties from the image
        $varieties = $image_to_use->attr('varieties');

        // dont have any variety to delete?
        if (empty($varieties)) return FALSE;

        // if deleting all thats it, over writes everythng else
        $variety_deleted = Array();
        if ($settings['delete_all']) {
            foreach ($varieties['data'] as $varid => $data) {
                if (!$image_to_use->deleteVariety($image_to_use->id.':'.$varid)) return FALSE;
                $variety_deleted[] = $image_to_use->id.':'.$varid;
            }// end if
        } else {
            // if we have a name configured to delete but also have a value from parameter
            // map, we go with parameter map value
            if (!empty($param_map_value)) $settings['variety_name'] = $param_map_value;

            $match_found = FALSE;
            foreach ($varieties['data'] as $varid => $data) {
                if ($data['name'] == $settings['variety_name']) {
                    $match_found = TRUE;
                    if (!$image_to_use->deleteVariety($image_to_use->id.':'.$varid)) return FALSE;
                    $variety_deleted[] = $image_to_use->id.':'.$varid;
                }// end if
            }// end foreach
        }// end if/else

        $return_array = Array('majorid' => $image_to_use->id);
        foreach ($variety_deleted as $var) {
            $return_array['variety_deleted'][] = $var;
        }

        return $return_array;



    }//end execute()


    public static function getInterface($settings, $prefix, $write_access=FALSE)
    {
        // check settings, set defaults if necessary
        $selected_image = array_get_index($settings, 'image_assetid', 0);
        $variety_name   = array_get_index($settings, 'variety_name', '');
        $delete_all     = array_get_index($settings, 'delete_all', FALSE);
        $use_current    = array_get_index($settings, 'use_current', FALSE);

        ob_start();
        ?>
            <table border="0">
                <tr>
                    <td valign="top"><?php echo translate('trigger_action_delete_image_variety_image_under') ?></td>
                    <td valign="top">
                    <?php
                        if ($write_access) {
                            asset_finder($prefix.'[image_assetid]', $selected_image, Array('image' => 'I'));
                        } else {
                            if ($selected_image != 0) {
                                echo get_asset_tag_line($selected_image);
                            } else {
                                echo translate('trigger_action_delete_image_variety_no_image');
                            }
                        }
                    ?>
                    </td>
                </tr>
                <tr>
                    <td valign="top"><?php echo"<b><i>OR</i></b>"; ?></td>
                    <td></td>
                </tr>
                <tr>
                    <td valign="top"><?php echo translate('trigger_action_delete_image_variety_use_self')  ?></td>
                    <td valign="top">
                    <?php
                        if ($write_access) {
                            check_box($prefix.'[use_current]', '1', $use_current, '', ($write_access ? '' : 'disabled="disabled"'));
                        } else {
                            echo '<img src="'.sq_web_path('lib').'/web/images/'.($use_current ? 'tick' : 'cross').'.gif" alt="'.($use_current ? translate('yes') : translate('no')).'" /> ';
                        }
                        echo translate('trigger_action_delete_image_variety_note_use_self');
                    ?>
                </tr>
                <tr>
                    <td align="Left" valign="top" colspan="2"><br /><b><?php echo translate('trigger_action_delete_image_variety_details'); ?></b><br /></td>
                </tr>

                <tr>
                    <td valign="top"><?php echo translate('trigger_action_delete_image_variety_var_name'); ?></td>
                    <td valign="top">
                    <?php
                        if ($write_access) {
                            text_box($prefix.'[variety_name]', $variety_name, 25);
                        } else {
                            echo $variety_name;
                        }
                    ?>
                    </td>
                </tr>
                <tr>
                    <td valign="top"><?php echo translate('trigger_action_delete_image_variety_del_all'); ?></td>
                    <td valign="top">
                    <?php
                        if ($write_access) {
                            check_box($prefix.'[delete_all]', '1', $delete_all, '', ($write_access ? '' : 'disabled="disabled"'));
                        } else {
                            echo '<img src="'.sq_web_path('lib').'/web/images/'.($delete_all ? 'tick' : 'cross').'.gif" alt="'.($delete_all ? translate('yes') : translate('no')).'" /> ';
                        }
                        echo translate('trigger_action_delete_image_variety_del_all_note');
                    ?>
                    </td>
                </tr>
            </table>

        <?php
        $new_prefix = str_replace(array('[',']'), '_', $prefix);
        hidden_field($prefix.'[new_prefix]', $new_prefix);

        // print the parameter map
        $parameter_map_value = array_get_index($settings, 'value_map', serialize(Array()));

        $atr_parameter_map = new Asset_Attribute_Parameter_Map(0, $parameter_map_value);

        $atr_parameter_map->setParameter('image_var', 'Image Variety');
        echo $atr_parameter_map->paint($new_prefix.'_parameter_map', !$write_access);


        $contents = ob_get_clean();
        return $contents;

    }//end getInterface()


    public static function processInterface(&$settings, $request_data)
    {
        $settings['image_assetid']  = $request_data['image_assetid']['assetid'];
        $settings['variety_name']   = array_get_index($request_data, 'variety_name', '');
        $settings['delete_all']     = array_get_index($request_data, 'delete_all', FALSE);
        $settings['use_current']    = array_get_index($request_data, 'use_current', FALSE);

        // process parameter map
        $new_prefix = str_replace(array('[',']'), '_', array_get_index($request_data, 'new_prefix', ''));
        $atr_parameter_map = new Asset_Attribute_Parameter_Map();
        $atr_parameter_map->process($new_prefix.'_parameter_map');

        $settings['value_map'] = $atr_parameter_map->value;


        return FALSE;

    }//end processInterface()


}//end class

?>