blocks.news.php

来自「php 开发的内容管理系统」· PHP 代码 · 共 229 行

<?php
/**
 * Article management
 *
 * @copyright	The XOOPS project http://www.xoops.org/
 * @license		http://www.fsf.org/copyleft/gpl.html GNU public license
 * @author		Taiwen Jiang (phppp or D.J.) <[e-mail]>
 * @since		1.00
 * @version		$Id$
 * @package		module::article
 */

if (!defined('XOOPS_ROOT_PATH')){ exit(); }

include dirname(dirname(__FILE__))."/include/vars.php";
mod_loadFunctions("parse", $GLOBALS["artdirname"]);

/**
 * Functions handling module blocks 
 * @package module::article
 *
 * @author  D.J. (phppp)
 * @copyright copyright &copy; 2000 The XOOPS Project
 *
 * @param VAR_PREFIX variable prefix for the function name
 */

art_parse_function('

/**#@+
 * Function to display news item: spotlight + recent news
 *
 * {@link spotlight} 
 * {@link config} 
 *
 * @param	array 	$options:  
 *						0 - display mode: 0 - compact title list; 1 sorted by categories 
 *						1 - limit for article count; 
 *						2 - title length; 
 *						3 - allowed categories; 
 */
function [VAR_PREFIX]_block_news_show( $options )
{
    global $xoopsDB;
    static $access_cats;
	$block = array();
    
    if(!isset($access_cats)){
		$permission_handler =& xoops_getmodulehandler("permission", $GLOBALS["artdirname"]);
		$access_cats = $permission_handler->getCategories("access");
    }
    if (!empty($options[3])) {
        $allowed_cats = array_filter(array_slice($options, 3));
    }else{
        $allowed_cats = $access_cats;
    }
	$allowed_cats = array_intersect($allowed_cats, $access_cats);
	
	if( count($allowed_cats) ==0 ) {
		return $block;
	}
    
	mod_loadFunctions("url", $GLOBALS["artdirname"]);
	
	$spotlight_handler =& xoops_getmodulehandler("spotlight", $GLOBALS["artdirname"]);
	$sp_data = $spotlight_handler->getContent(false);
	foreach($sp_data as $key => $val){
		$block["spotlight"][$key] = $val;
	}
	$block["spotlight"]["url"] = art_buildUrl(XOOPS_URL."/modules/".$GLOBALS["artdirname"]."/view.article.php", array("article" => $block["spotlight"]["art_id"]));
	
	mod_loadFunctions("author", $GLOBALS["artdirname"]);
	$users = art_getAuthorNameFromId($sp_data["uid"], true, true);
	$block["spotlight"]["author"] = $users[$sp_data["uid"]] ;
	if(!empty($sp_data["writer_id"])) {
		$writers = art_getWriterNameFromIds($sp_data["writer_id"]);
		$block["spotlight"]["writer"] = $writers[$sp_data["writer_id"]] ;
	}
	
    $category_handler =& xoops_getmodulehandler("category", $GLOBALS["artdirname"]);
    
	if(empty($options[0])):
	
    $sql = 	"	SELECT art_id, art_title, art_time_publish, cat_id, ( art_comments + art_trackbacks ) AS comments ".
    		"	FROM " . art_DB_prefix("article").
    		"	WHERE cat_id IN (" . implode(",", $allowed_cats) . ") ".
    		"		AND art_time_publish >0 ".
    		"	ORDER BY art_time_publish DESC";
    if (!$result = $xoopsDB->query($sql, $options[1], 0)) {
    	xoops_error($xoopsDB->error());
        return $block;
    }
    
	mod_loadFunctions("time", $GLOBALS["artdirname"]);
    $articles = array();
    $cids = array();
    while ($row = $xoopsDB->fetchArray($result)) {
        $_art = array();
        $_art["title_full"]	= htmlspecialchars($row["art_title"]);
        /*
        if(!empty($options[2])){
	        $row["art_title"] = xoops_substr($row["art_title"], 0, $options[2]);
        }
        */
        $_art["title"]		= $row["art_title"];
        $_art["time"]		= art_formatTimestamp($row["art_time_publish"]);
        $_art["comments"]	= $row["comments"];
        $_art["category"]	= $row["cat_id"];
		$_art["url"] 		= art_buildUrl(XOOPS_URL."/modules/".$GLOBALS["artdirname"]."/view.article.php", array("article" => $row["art_id"]));
        
        $articles[$row["art_id"]] = $_art;
        $cids[$row["cat_id"]] = 1;
    }
	
	$criteria = new Criteria("cat_id", "(".implode(",",array_keys($cids)).")", "IN");
	$categories_obj = $category_handler->getAll($criteria, array("cat_title"));

	foreach(array_keys($articles) as $id){
		$articles[$id]["title"] = "[".$categories_obj[$articles[$id]["category"]]->getVar("cat_title", "n")."] ".$articles[$id]["title"];
        if(!empty($options[2])){
	        $articles[$id]["title"] = xoops_substr($articles[$id]["title"], 0, $options[2]);
        }
        $articles[$id]["title"] = htmlspecialchars($articles[$id]["title"]);
	}
	
	$categories = array();
	$categories_top = $category_handler->getIds(new Criteria("cat_pid", 0));
	foreach(array_intersect($categories_top, array_keys($categories_obj)) as $cid) {
		$categories[$cid]["title"]	= $categories_obj[$cid]->getVar("cat_title");
		$categories[$cid]["url"]	= art_buildUrl(XOOPS_URL."/modules/".$GLOBALS["artdirname"]."/view.category.php", array("category" => $cid));
	}
	$block["articles"] =& $articles;
	$block["categories"] =& $categories;
	
	else:
	
	$articles_id = array();
	$criteria = new Criteria("cat_id", "(".implode(",", $allowed_cats).")", "IN");
	$criteria->setSort("cat_order");
	$categories_obj = $category_handler->getAll($criteria, array("cat_title", "cat_lastarticles"));
	
	foreach(array_keys($categories_obj) as $id){
		if(!$articles_category = $category_handler->getLastArticleIds($categories_obj[$id], $options[1])) continue;
		$articles_id = array_merge($articles_id, $articles_category);
	}
	
    $sql = 	"	SELECT art_id, art_title, art_time_publish, ( art_comments + art_trackbacks ) AS comments ".
    		"	FROM " . art_DB_prefix("article").
    		"	WHERE art_id IN (" . implode(",", array_unique($articles_id)) . ") ";
    if (!$result = $xoopsDB->query($sql)) {
    	xoops_error($xoopsDB->error());
        return $block;
    }
    
    $articles = array();
    while ($row = $xoopsDB->fetchArray($result)) {
        $_art = array();
        $_art["title_full"]	= htmlspecialchars($row["art_title"]);
        if(!empty($options[2])){
	        $row["art_title"] = xoops_substr($row["art_title"], 0, $options[2]);
        }
        $_art["title"]		= htmlspecialchars($row["art_title"]);
        $_art["time"]		= art_formatTimestamp($row["art_time_publish"]);
        $_art["comments"]	= $row["comments"];
		$_art["url"] 		= art_buildUrl(XOOPS_URL."/modules/".$GLOBALS["artdirname"]."/view.article.php", array("article" => $row["art_id"]));
        $articles[$row["art_id"]] = $_art;
    }
    
	$categories = array();
	foreach(array_keys($categories_obj) as $id){
		$category =& $categories_obj[$id];
		$cat = array(
			"id" 				=> $id,
			"title" 			=> $category->getVar("cat_title"),
			"image" 			=> $category->getImage(),
			"url" 				=> art_buildUrl(XOOPS_URL."/modules/".$GLOBALS["artdirname"]."/view.category.php", array("category" => $id)),
			"articles"			=> array(),
		);
		$articles_category_id = $category_handler->getLastArticleIds($category, $options[1]);
		foreach($articles_category_id as $art_id){
			if(!isset($articles[$art_id])) continue;
			$cat["articles"][] =& $articles[$art_id];
		}
		$categories[$id] = $cat;
		unset($cat);
	}
	$block["categories"] =& $categories;
	
	endif;
		
    $block["lang"] 		= array(
    							"categories"	=> art_constant("MB_CATEGORIES"), 
    							"articles"		=> art_constant("MB_ARTICLES"),
    							"comments"		=> art_constant("MB_COMMENTS"),
    							"views"			=> art_constant("MB_VIEWS"),
    							);
    $block["mode"] 		= $options[0];
    $block["dirname"]	= $GLOBALS["artdirname"];
    return $block;
}


function [VAR_PREFIX]_block_news_edit($options)
{
    $form = art_constant("MB_DISPLAY_MODE")."&nbsp;&nbsp;<input type=\"text\" name=\"options[0]\" value=\"" . $options[0] . "\" /><br /><br />";
    
    $form .= art_constant("MB_ITEMS")."&nbsp;&nbsp;<input type=\"text\" name=\"options[1]\" value=\"" . $options[1] . "\" /><br /><br />";
    $form .= art_constant("MB_TITLE_LENGTH")."&nbsp;&nbsp;<input type=\"text\" name=\"options[2]\" value=\"" . $options[2] . "\" /><br /><br />";
    
    $category_handler =& xoops_getmodulehandler("category", $GLOBALS["artdirname"]);
    $isAll = empty($options[3]) ? true : false;
    $options_cat = array_slice($options, 3); // get allowed categories
    
    $form .= art_constant("MB_CATEGORYLIST")."&nbsp;&nbsp;<select name=\"options[]\" multiple=\"multiple\">";
    $form .= "<option value=\"0\" ";
    if ($isAll) $form .= " selected=\"selected\"";
    $form .= ">"._ALL."</option>";
    
	$categories = $category_handler->getTree(0, "moderate", "----");
	foreach($categories as $id=>$cat){
    	$sel = ( $isAll || in_array($id, $options_cat) ) ? " selected" : "";
    	$form .= "<option value=\"{$id}\" {$sel}>".$cat["prefix"].$cat["cat_title"]."</option>";
	}
    $form .= "</select><br />";

    return $form;
}
');
?>