Php 如果未选择特征图像，则更改html引导标记
我有一个基于Protostar模板的定制Joomla 3引导模板 当前，左侧主内容区标记为：Php 如果未选择特征图像，则更改html引导标记,php,html,twitter-bootstrap-3,joomla,joomla3.0,Php,Html,Twitter Bootstrap 3,Joomla,Joomla3.0,我有一个基于Protostar模板的定制Joomla 3引导模板 当前，左侧主内容区标记为： <div class="itemMainContent col-sm-8 col-xs-12"> 如果特征图像未设置/激活，是否有办法将左侧主内容标记改为： <div class="itemMainContent col-xs-12"> 基本上，如果未设置右侧边栏/特色图像，则主要内容区域应为全宽（12列） 主要内容区域和右侧特色图像侧栏的default.php标记摘
<div class="itemMainContent col-sm-8 col-xs-12">
<div class="itemMainContent col-xs-12">
<div class="itemMainContent col-sm-8 col-xs-12">
<?php
if (!empty($this->item->pagination) && $this->item->pagination && !$this->item->paginationposition && !$this->item->paginationrelative):
echo $this->item->pagination;
endif;
?>
<?php if (isset ($this->item->toc)) :
echo $this->item->toc;
endif; ?>
<?php echo $this->item->text; ?>
<?php if ($useDefList && ($info == 1 || $info == 2)) : ?>
<div class="article-info muted">
<dl class="article-info">
<dt class="article-info-term"><?php echo JText::_('COM_CONTENT_ARTICLE_INFO'); ?></dt>
<?php if ($info == 1) : ?>
<?php if ($params->get('show_author') && !empty($this->item->author )) : ?>
<dd class="createdby">
<?php $author = $this->item->created_by_alias ? $this->item->created_by_alias : $this->item->author; ?>
<?php if (!empty($this->item->contactid) && $params->get('link_author') == true) : ?>
<?php
$needle = 'index.php?option=com_contact&view=contact&id=' . $this->item->contactid;
$menu = JFactory::getApplication()->getMenu();
$item = $menu->getItems('link', $needle, true);
$cntlink = !empty($item) ? $needle . '&Itemid=' . $item->id : $needle;
?>
<?php echo JText::sprintf('COM_CONTENT_WRITTEN_BY', JHtml::_('link', JRoute::_($cntlink), $author)); ?>
<?php else: ?>
<?php echo JText::sprintf('COM_CONTENT_WRITTEN_BY', $author); ?>
<?php endif; ?>
</dd>
<?php endif; ?>
<?php if ($params->get('show_parent_category') && !empty($this->item->parent_slug)) : ?>
<dd class="parent-category-name">
<?php $title = $this->escape($this->item->parent_title);
$url = '<a href="' . JRoute::_(ContentHelperRoute::getCategoryRoute($this->item->parent_slug)) . '">' . $title . '</a>';?>
<?php if ($params->get('link_parent_category') && $this->item->parent_slug) : ?>
<?php echo JText::sprintf('COM_CONTENT_PARENT', $url); ?>
<?php else : ?>
<?php echo JText::sprintf('COM_CONTENT_PARENT', $title); ?>
<?php endif; ?>
</dd>
<?php endif; ?>
<?php if ($params->get('show_category')) : ?>
<dd class="category-name">
<?php $title = $this->escape($this->item->category_title);
$url = '<a href="' . JRoute::_(ContentHelperRoute::getCategoryRoute($this->item->catslug)) . '">' . $title . '</a>';?>
<?php if ($params->get('link_category') && $this->item->catslug) : ?>
<?php echo JText::sprintf('COM_CONTENT_CATEGORY', $url); ?>
<?php else : ?>
<?php echo JText::sprintf('COM_CONTENT_CATEGORY', $title); ?>
<?php endif; ?>
</dd>
<?php endif; ?>
<?php if ($params->get('show_publish_date')) : ?>
<dd class="published">
<span class="icon-calendar"></span>
<?php echo JText::sprintf('COM_CONTENT_PUBLISHED_DATE_ON', JHtml::_('date', $this->item->publish_up, JText::_('DATE_FORMAT_LC3'))); ?>
</dd>
<?php endif; ?>
<?php endif; ?>
<?php if ($params->get('show_create_date')) : ?>
<dd class="create">
<span class="icon-calendar"></span>
<?php echo JText::sprintf('COM_CONTENT_CREATED_DATE_ON', JHtml::_('date', $this->item->modified, JText::_('DATE_FORMAT_LC3'))); ?>
</dd>
<?php endif; ?>
<?php if ($params->get('show_modify_date')) : ?>
<dd class="modified">
<span class="icon-calendar"></span>
<?php echo JText::sprintf('COM_CONTENT_LAST_UPDATED', JHtml::_('date', $this->item->modified, JText::_('DATE_FORMAT_LC3'))); ?>
</dd>
<?php endif; ?>
<?php if ($params->get('show_hits')) : ?>
<dd class="hits">
<span class="icon-eye-open"></span>
<?php echo JText::sprintf('COM_CONTENT_ARTICLE_HITS', $this->item->hits); ?>
</dd>
<?php endif; ?>
</dl>
</div>
<?php endif; ?>
<?php
if (!empty($this->item->pagination) && $this->item->pagination && $this->item->paginationposition && !$this->item->paginationrelative):
echo $this->item->pagination;
?>
<?php endif; ?>
<?php if (isset($urls) && ((!empty($urls->urls_position) && ($urls->urls_position == '1')) || ($params->get('urls_position') == '1'))) : ?>
<?php echo $this->loadTemplate('links'); ?>
<?php endif; ?>
<?php // Optional teaser intro text for guests ?>
<?php elseif ($params->get('show_noauth') == true && $user->get('guest')) : ?>
<?php echo $this->item->introtext; ?>
<?php //Optional link to let them register to see the whole article. ?>
<?php if ($params->get('show_readmore') && $this->item->fulltext != null) :
$link1 = JRoute::_('index.php?option=com_users&view=login');
$link = new JURI($link1);?>
<p class="readmore">
<a href="<?php echo $link; ?>">
<?php $attribs = json_decode($this->item->attribs); ?>
<?php
if ($attribs->alternative_readmore == null) :
echo JText::_('COM_CONTENT_REGISTER_TO_READ_MORE');
elseif ($readmore = $this->item->alternative_readmore) :
echo $readmore;
if ($params->get('show_readmore_title', 0) != 0) :
echo JHtml::_('string.truncate', ($this->item->title), $params->get('readmore_limit'));
endif;
elseif ($params->get('show_readmore_title', 0) == 0) :
echo JText::sprintf('COM_CONTENT_READ_MORE_TITLE');
else :
echo JText::_('COM_CONTENT_READ_MORE');
echo JHtml::_('string.truncate', ($this->item->title), $params->get('readmore_limit'));
endif; ?>
</a>
</p>
<?php endif; ?>
<?php endif; ?>
<?php
if (!empty($this->item->pagination) && $this->item->pagination && $this->item->paginationposition && $this->item->paginationrelative) :
echo $this->item->pagination;
?>
<?php endif; ?>
<?php echo $this->item->event->afterDisplayContent; ?>
</div>
<!--- /itemMainContent --->
<!-- sidebar -->
<?php if ($params->get('access-view')):?>
<?php if (isset($images->image_fulltext) && !empty($images->image_fulltext)) : ?>
<?php $imgfloat = (empty($images->float_fulltext)) ? $params->get('float_fulltext') : $images->float_fulltext; ?>
<div class="pull-<?php echo htmlspecialchars($imgfloat); ?> item-image col-sm-4 col-xs-12"> <img <?php if ($images->image_fulltext_caption): echo 'class="caption"'.' title="' .htmlspecialchars($images->image_fulltext_caption) . '"'; endif; ?> src="
<?php echo htmlspecialchars($images->image_fulltext); ?>" alt="
<?php echo htmlspecialchars($images->image_fulltext_alt); ?>"/> </div>
<?php endif; ?>
<?php endif; ?>
<!-- /sidebar -->
</div>
该图像似乎包含在$images->image\u fulltext
中，因此您可以使用查看它是否存在
如果图像存在，仅打印类名col-sm-8
<div class="itemMainContent <?php if (!empty($images->image_fulltext)) echo "col-sm-8" ?> col-xs-12">
图像似乎包含在$images->image\u fulltext
中，因此您可以使用查看它是否存在
如果图像存在，仅打印类名col-sm-8
<div class="itemMainContent <?php if (!empty($images->image_fulltext)) echo "col-sm-8" ?> col-xs-12">