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[英]Joomla's Hathor template pagination not working with custom backend component
[英]How to extend Joomla 3's component's helper with own class from custom template
我正在研究一个自定义模板,而我不得不修改组件的帮助程序源代码。 为了防止这种情况,我想知道是否有相应的方法来使用自己的功能扩展某些组件的特定帮助器类,或者重写它?
在我的自定义模板jmlroot/templates/mytemplate/html/com_hikashop/product/listing_div.php
引入替代文件:
<form action="<?php echo hikashop_currentURL(); ?>" method="post" name="adminForm_<?php echo $this->params->get('main_div_name').$this->category_selected;?>_bottom">
<div class="hikashop_products_pagination hikashop_products_pagination_bottom">
<?php echo $this->pagination->getListFooter($this->params->get('limit')); ?>
<span class="hikashop_results_counter"><?php echo $this->pagination->getResultsCounter(); ?></span>
</div>
<input type="hidden" name="filter_order_<?php echo $this->params->get('main_div_name').$this->category_selected;?>" value="<?php echo $this->pageInfo->filter->order->value; ?>" />
<input type="hidden" name="filter_order_Dir_<?php echo $this->params->get('main_div_name').$this->category_selected;?>" value="<?php echo $this->pageInfo->filter->order->dir; ?>" />
<?php echo JHTML::_( 'form.token' ); ?>
</form>
在该表格内有一个PHP代码:
<?php echo $this->pagination->getListFooter($this->params->get('limit')); ?>
从帮助文件jmlroot/administrator/components/com_hikashop/helpers/pagination.php
:
class hikashopPaginationHelper extends hikashopBridgePaginationHelper{
function _item_active(JPaginationObject $item){
$class = 'pagenav';
$specials = array('start','end','previous','next');
foreach($specials as $special){
if(!empty($item->$special)){
$class.=' hikashop_'.$special.'_link';
}
}
if($item->base>0)
return "<a class=\"".$class."\" title=\"".$item->text."\" onclick=\"javascript: document.adminForm".$this->hikaSuffix.$this->form.".limitstart".$this->hikaSuffix.".value=".$item->base."; document.adminForm".$this->hikaSuffix.$this->form.".submit();return false;\">".$item->text."</a>";
else
return "<a class=\"".$class."\" title=\"".$item->text."\" onclick=\"javascript: document.adminForm".$this->hikaSuffix.$this->form.".limitstart".$this->hikaSuffix.".value=0; document.adminForm".$this->hikaSuffix.$this->form.".submit();return false;\">".$item->text."</a>";
}
function _item_inactive(JPaginationObject $item){
$mainframe = JFactory::getApplication();
if ($mainframe->isAdmin()) {
return "<span>".$item->text."</span>";
} else {
$class = 'pagenav';
if(!is_numeric($item->text)){
$class .= ' pagenav_text';
}
return '<span class="'.$class.'">'.$item->text."</span>";
}
}
}
而且我需要用一些修改后的代码(通过将<spans />
替换为<li/>
来覆盖hikashopPaginationHelper
类。
我试图在文件的jmlroot/templates/mytemplate/html/com_hikashop/product/listing_div.php
将这部分代码添加到jmlroot/templates/mytemplate/html/com_hikashop/product/listing_div.php
中:
jimport('joomla.application.component.controller');
jimport('joomla.html.pagination');
require_once JPATH_ADMINISTRATOR . '/components/com_hikashop/helpers/pagination.php';
class MY_hikashopPaginationHelper extends hikashopBridgePaginationHelper{
function _item_active(JPaginationObject $item){
$class = 'pagenav';
$specials = array('start','end','previous','next');
foreach($specials as $special){
if(!empty($item->$special)){
$class.=' hikashop_'.$special.'_link';
}
}
if($item->base>0)
return "<li><a class=\"".$class."\" title=\"".$item->text."\" onclick=\"javascript: document.adminForm".$this->hikaSuffix.$this->form.".limitstart".$this->hikaSuffix.".value=".$item->base."; document.adminForm".$this->hikaSuffix.$this->form.".submit();return false;\">".$item->text."</a></li>";
else
return "<li><a class=\"".$class."\" title=\"".$item->text."\" onclick=\"javascript: document.adminForm".$this->hikaSuffix.$this->form.".limitstart".$this->hikaSuffix.".value=0; document.adminForm".$this->hikaSuffix.$this->form.".submit();return false;\">".$item->text."</a></li>";
}
function _item_inactive(JPaginationObject $item){
$mainframe = JFactory::getApplication();
if ($mainframe->isAdmin()) {
return "<li>".$item->text."</li>";
} else {
$class = 'pagenav';
if(!is_numeric($item->text)){
$class .= ' pagenav_text';
}
return '<li class="'.$class.'">'.$item->text."</li>";
}
}
}
但这并没有帮助。 我认为我做错了什么,有人评论过吗?
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