有人可以告诉我如何在 prestashop 1.6 的 TopColumn 中显示标签吗？我知道我必须编辑 blogtags.php 但我不知道该怎么做——我的 PHP 太弱了。
当然我试过了——现在我可以在管理面板中挂钩标签，但不能在网站上挂钩。我做了什么？
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function install()
{
$success = (parent::install() && $this->registerHook('header') && **$this->registerHook('displayTopColumn')** && Configuration::updateValue('BLOCKTAGS_NBR', 10));
if ($success)
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public function hookdisplayTop($params)
{
return $this->hookdisplayTopColumn($params);
}
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完整的 blogtags.php
if (!defined('_PS_VERSION_'))
exit;
define('BLOCKTAGS_MAX_LEVEL', 3);
class BlockTags extends Module
{
function __construct()
{
$this->name = 'blocktags';
$this->tab = 'front_office_features';
$this->version = '1.2.1';
$this->author = 'PrestaShop';
$this->need_instance = 0;
$this->bootstrap = true;
parent::__construct();
$this->displayName = $this->l('Tags block');
$this->description = $this->l('Adds a block containing your product tags.');
$this->ps_versions_compliancy = array('min' => '1.6', 'max' => _PS_VERSION_);
}
function install()
{
$success = (parent::install() && $this->registerHook('header') && $this->registerHook('displayTopColumn') && Configuration::updateValue('BLOCKTAGS_NBR', 10));
if ($success)
{
// Hook the module either on the left or right column
$theme = new Theme(Context::getContext()->shop->id_theme);
if ((!$theme->default_left_column || !$this->registerHook('leftColumn'))
&& (!$theme->default_right_column || !$this->registerHook('rightColumn'))
&& $this->registerHook('displayTopColumn'))
{
// If there are no colums implemented by the template, throw an error and uninstall the module
$this->_errors[] = $this->l('This module need to be hooked in a column and your theme does not implement one');
parent::uninstall();
return false;
}
}
return $success;
}
public function getContent()
{
$output = '';
if (Tools::isSubmit('submitBlockTags'))
{
if (!($tagsNbr = Tools::getValue('BLOCKTAGS_NBR')) || empty($tagsNbr))
$output .= $this->displayError($this->l('Please complete the "Displayed tags" field.'));
elseif ((int)($tagsNbr) == 0)
$output .= $this->displayError($this->l('Invalid number.'));
else
{
Configuration::updateValue('BLOCKTAGS_NBR', (int)$tagsNbr);
$output .= $this->displayConfirmation($this->l('Settings updated'));
}
}
return $output.$this->renderForm();
}
/**
* Returns module content for left column
*
* @param array $params Parameters
* @return string Content
*
*/
function hookLeftColumn($params)
{
$tags = Tag::getMainTags((int)($params['cookie']->id_lang), (int)(Configuration::get('BLOCKTAGS_NBR')));
$max = -1;
$min = -1;
foreach ($tags as $tag)
{
if ($tag['times'] > $max)
$max = $tag['times'];
if ($tag['times'] < $min || $min == -1)
$min = $tag['times'];
}
if ($min == $max)
$coef = $max;
else
{
$coef = (BLOCKTAGS_MAX_LEVEL - 1) / ($max - $min);
}
if (!sizeof($tags))
return false;
foreach ($tags AS &$tag)
$tag['class'] = 'tag_level'.(int)(($tag['times'] - $min) * $coef + 1);
$this->smarty->assign('tags', $tags);
return $this->display(__FILE__, 'blocktags.tpl');
}
function hookRightColumn($params)
{
return $this->hookLeftColumn($params);
}
function hookHeader($params)
{
$this->context->controller->addCSS(($this->_path).'blocktags.css', 'all');
}
public function hookdisplayTop($params)
{
return $this->hookdisplayTopColumn($params);
}
public function renderForm()
{
$fields_form = array(
'form' => array(
'legend' => array(
'title' => $this->l('Settings'),
'icon' => 'icon-cogs'
),
'input' => array(
array(
'type' => 'text',
'label' => $this->l('Displayed tags'),
'name' => 'BLOCKTAGS_NBR',
'class' => 'fixed-width-xs',
'desc' => $this->l('Set the number of tags you would like to see displayed in this block.')
),
),
'submit' => array(
'title' => $this->l('Save'),
)
),
);
$helper = new HelperForm();
$helper->show_toolbar = false;
$helper->table = $this->table;
$lang = new Language((int)Configuration::get('PS_LANG_DEFAULT'));
$helper->default_form_language = $lang->id;
$helper->allow_employee_form_lang = Configuration::get('PS_BO_ALLOW_EMPLOYEE_FORM_LANG') ? Configuration::get('PS_BO_ALLOW_EMPLOYEE_FORM_LANG') : 0;
$helper->identifier = $this->identifier;
$helper->submit_action = 'submitBlockTags';
$helper->currentIndex = $this->context->link->getAdminLink('AdminModules', false).'&configure='.$this->name.'&tab_module='.$this->tab.'&module_name='.$this->name;
$helper->token = Tools::getAdminTokenLite('AdminModules');
$helper->tpl_vars = array(
'fields_value' => $this->getConfigFieldsValues(),
'languages' => $this->context->controller->getLanguages(),
'id_language' => $this->context->language->id
);
return $helper->generateForm(array($fields_form));
}
public function getConfigFieldsValues()
{
return array(
'BLOCKTAGS_NBR' => Tools::getValue('BLOCKTAGS_NBR', Configuration::get('BLOCKTAGS_NBR')),
);
}
}