private function _getStyleTag($oCaller, $sIDPrefix)
 {
     $_sStyle = $this->oUtil->addAndApplyFilters($oCaller, array("style_common_admin_page_framework", "style_common_{$this->oProp->sClassName}"), SeamlessDonationsAdminPageFramework_CSS::getDefaultCSS());
     $_sStyle = $this->oUtil->isDebugMode() ? trim($_sStyle) : $this->oUtil->minifyCSS($_sStyle);
     if ($_sStyle) {
         echo "<style type='text/css' id='" . esc_attr($sIDPrefix) . "'>" . $_sStyle . "</style>";
     }
 }
 protected function _printCommonStyles($sIDPrefix, $sClassName)
 {
     if (self::$_bCommonStyleLoaded) {
         return;
     }
     self::$_bCommonStyleLoaded = true;
     $_oCaller = $this->oProp->_getCallerObject();
     $_sStyle = $this->oUtil->addAndApplyFilters($_oCaller, array("style_common_admin_page_framework", "style_common_{$this->oProp->sClassName}"), SeamlessDonationsAdminPageFramework_CSS::getDefaultCSS());
     $_sStyle = $this->oUtil->minifyCSS($_sStyle);
     if ($_sStyle) {
         echo "<style type='text/css' id='" . esc_attr($sIDPrefix) . "'>" . $_sStyle . "</style>";
     }
     $_sStyleIE = $this->oUtil->addAndApplyFilters($_oCaller, array("style_ie_common_admin_page_framework", "style_ie_common_{$this->oProp->sClassName}"), SeamlessDonationsAdminPageFramework_CSS::getDefaultCSSIE());
     $_sStyleIE = $this->oUtil->minifyCSS($_sStyleIE);
     if ($_sStyleIE) {
         echo "<!--[if IE]><style type='text/css' id='" . esc_attr($sIDPrefix . "-ie") . "'>" . $_sStyleIE . "</style><![endif]-->";
     }
 }