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[英]hook_preprocess_page is not working in drupal7 custom module
[英]Drupal custom module is not working
這是我的custom.info
name = Custom
description = Custom module
core = 7.x
package = Own
和custom.module
<?php
/**
* @file
* An example custom module for selecting, updating and deleting query
*/
/**
* Implementation of hook_block_info()
*/
echo 'Today: \n';
echo date('m/d/Y');
function custom_block_info() {
$block['custom'] = array('info' => t('Custom block'))
return $block;
}
/**
* Implements hook_block_view.
*/
function custom_block_view($delta = '') {
global $user;
$block['content'] = t('Hello @user from IP @host',array(
'@user' => format_username($user),
'@host' => $user->hostname`enter code here`
));
$result = db_select('node','a')
->fields('a', array('title'))
->execute();
foreach($result as $node) {
$items[] = array(
'data' => t($node->title)
);
}
$block['content'] .= theme('item_list', array(
'items' => $items
));
return $block;
}
但是此自定義模塊未在我放置該塊的邊欄中顯示數據。 我已經在代碼上方放置了echo語句,它甚至沒有在塊中顯示該echo語句,任何人都可以告訴我如何解決這個問題嗎?
PS我已經安裝了Drupal我沒有改變數據庫!
檢查模塊列表(admin / modules)中模塊是否處於活動狀態,如果這樣,請嘗試將echo語句放入hook_init中,如下所示:
function custom_init(){
echo 'Today: \n';
echo date('m/d/Y');
}
然后清除所有drupal緩存Configuration> Performance> Clear alla緩存 (管理/配置/開發/性能)
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