ecshop 添加自定义动态库项目详解

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对于如何添加静态库项目,这个有很多人写过,我用的是ecshop 2.7.2版,这里不多说了,我这里要讲的是如何 添加自定义动态库项目.

实现在后台 模板设置页里能看到最下边红色框内多出的 动态项目库

需要修改的地方有:(csdn的源码贴出挺麻烦的, 不知道怎么用不同颜色标出,只好在添加修改的地方用 后加的字样来标出了)

1、编制好你需要添加的动态库项目文件,我在这里添加的是  cat_promotion.lbi ,放置的位置是所在模版(我这里用的模版名称是 “redbaby ” ) 的 library目录中,对应完整目录是: \themes\redbaby\library ;

我这里的该库文件内容代码如下:(注意下调用的列表对象变量这里是 $cat_promotion)

<div class="index_hotOuter"><div class="index_hotTitle">精选热销</div><div class="index_hotBody"><!--{foreach from=$cat_promotion item=goods name="promotion_foreach"}-->  <div class="index_hotBodyBox" ><div class="hotPic"><a href="{$goods.url}"><img src="{$goods.thumb}" border="0" alt="{$goods.name|escape:html}" /></a></div><div class="hotName"><a href="{$goods.url}" title="{$goods.name|escape:html}">{$goods.short_name|escape:html}</a></div><div class="hotInfo"><span class="price02" style="color:#CC0000">{$goods.promote_price}</span></div>  </div>    <!--{/foreach}--></div>    <div class="index_hotMore"><a href="brand.php" target=_blank></a></div></div>

 

2 、添加语言项

 找到 \languages\zh_cn\admin\template.php 

打开后,找到这个位置

在最后添加   

 $_LANG['template_libs']['cat_promotion'] = '分类促销商品';

这样完成了语言项添加。

 

3、修改 \admin\includes\lib_template.php 

/* 动态库项目 */$dyna_libs = array(    'cat_goods',    'brand_goods',    'suppliers_goods',    'cat_articles',    'ad_position',    //我这里加上下边的预定义的动态库项目文件名
    'cat_promotion');

4、上边都做完了,然后做什么呢,关键的地方到了,我们找到前台显示页面的主php文件中,这里找到的 \index.php

里面有:

    /* 页面中的动态内容 */    assign_dynamic('index'); 

这里就是在前台页面中加载动态项目库的函数了,这个函数在哪里呢?

在这个地方: \includes\lib_main.php

找到这个函数,做修改,加入你自己的东东:

/** * 获得指定页面的动态内容 * * @access  public * @param   string  $tmp    模板名称 * @return  void */function assign_dynamic($tmp){    $sql = 'SELECT id, number, type FROM ' . $GLOBALS['ecs']->table('template') .        " WHERE filename = '$tmp' AND type > 0 AND remarks ='' AND theme='" . $GLOBALS['_CFG']['template'] . "'";    $res = $GLOBALS['db']->getAll($sql);   foreach ($res AS $row)    {        switch ($row['type'])        {            case 1:                /* 分类下的商品 */                $GLOBALS['smarty']->assign('goods_cat_' . $row['id'], assign_cat_goods($row['id'], $row['number']));            break;            case 2:                /* 品牌的商品 */                $brand_goods = assign_brand_goods($row['id'], $row['number']);                $GLOBALS['smarty']->assign('brand_goods_' . $row['id'], $brand_goods['goods']);                $GLOBALS['smarty']->assign('goods_brand_' . $row['id'], $brand_goods['brand']);            break;            case 3:                /* 文章列表 */                $cat_articles = assign_articles($row['id'], $row['number']);                $GLOBALS['smarty']->assign('articles_cat_' . $row['id'], $cat_articles['cat']);                $GLOBALS['smarty']->assign('articles_' . $row['id'], $cat_articles['arr']);            break;  case 5:                /* 分类下的促销商品    后加---*/                $GLOBALS['smarty']->assign('promotion_cat_' . $row['id'], assign_cat_promotion($row['id'], $row['number']));            break;        }    }}

上边的这个 函数 assign_cat_promotion($row['id'], $row['number'])); 你要自己定义,用来获取后台模板设置的时候指定一些参数,我这边定义在 \include\lib_goods.php里,函数头如下:

/** * 获得指定分类下的促销商品 * * @access  public * @param   integer     $cat_id     分类ID * @param   integer     $num        数量 * @param   string      $from       来自web/wap的调用 * @param   string      $order_rule 指定商品排序规则 * @return  array */function assign_cat_promotion($cat_id, $num = 0, $from = 'web', $order_rule = ''){

 另外,在\include\lib_main.php中还要找到这个函数,做如下添加:

/** * 替换动态模块 * * @access  public * @param   string       $matches    匹配内容 * * @return string        结果 */function dyna_libs_replace($matches){    $key = '/' . $matches[1];    if ($row = array_shift($GLOBALS['libs'][$key]))    {        $str = '';        switch($row['type'])        {            case 1:                // 分类的商品                $str = '{assign var="cat_goods" value=$cat_goods_' .$row['id']. '}{assign var="goods_cat" value=$goods_cat_' .$row['id']. '}';                break;            case 2:                // 品牌的商品                $str = '{assign var="brand_goods" value=$brand_goods_' .$row['id']. '}{assign var="goods_brand" value=$goods_brand_' .$row['id']. '}';                break;            case 3:                // 文章列表                $str = '{assign var="articles" value=$articles_' .$row['id']. '}{assign var="articles_cat" value=$articles_cat_' .$row['id']. '}';                break;            case 4:                //广告位                $str = '{assign var="ads_id" value=' . $row['id'] . '}{assign var="ads_num" value=' . $row['number'] . '}';                break;  case 5:     // 分类的促销商品  -------后加的                $str = '{assign var="cat_promotion" value=$cat_promotion_' .$row['id']. '}{assign var="promotion_cat" value=$promotion_cat_' .$row['id']. '}';                break;        }        return $str . $matches[0];    }    else    {        return $matches[0];    }}

这样结束lib_main.php的修改。

5、上边数据准备好,那要在后台的模板设置里能看到动态项目库,如这样格式:(注意下边红色框内是动态库项目调用的地方,我添加的就是 红色椭圆框内的)需要修改2个文件,一个是 \admin\template.php具体需要修改的地方见最后一行示例:

(1)

   /* 动态内容 */    $cate_goods   = array();    $brand_goods  = array();    $cat_articles = array();    $ad_positions = array();    $cate_promotion = array(); //后加

(2)

foreach ($temp_libs AS $val)    {        /* 对动态内容赋值 */        if ($val['lib'] == 'cat_goods')        {            /* 分类下的商品 */            if (isset($db_dyna_libs[$val['region']][$val['library']]) && ($row = array_shift($db_dyna_libs[$val['region']][$val['library']])))            {                $cate_goods[] = array('region' => $val['region'], 'sort_order' => $val['sort_order'], 'number' => $row['number'], 'cats'=>cat_list(0, $row['id']));            }            else            {                $cate_goods[] = array('region' => $val['region'], 'sort_order' => $val['sort_order'], 'number'=>0, 'cats'=>cat_list(0));            }        }/* 分类促销产品   后加的*/        elseif ($val['lib'] == 'cat_promotion')        {            /* 分类下的商品 */            if (isset($db_dyna_libs[$val['region']][$val['library']]) && ($row = array_shift($db_dyna_libs[$val['region']][$val['library']])))            {                $cate_promotion[] = array('region' => $val['region'], 'sort_order' => $val['sort_order'], 'number' => $row['number'], 'cats'=>cat_list(0, $row['id']));            }            else            {                $cate_promotion[] = array('region' => $val['region'], 'sort_order' => $val['sort_order'], 'number'=>0, 'cats'=>cat_list(0));            }        }

(3)

    assign_query_info();    $smarty->assign('ur_here',            $_LANG['03_template_setup']);    $smarty->assign('curr_template_file', $curr_template);    $smarty->assign('temp_options',       $temp_options);    $smarty->assign('temp_regions',       $temp_regions);    $smarty->assign('cate_goods',         $cate_goods);    $smarty->assign('brand_goods',        $brand_goods);    $smarty->assign('cat_articles',       $cat_articles);    $smarty->assign('ad_positions',       $ad_positions);$smarty->assign('cate_promotion',    $cate_promotion);//后加    $smarty->assign('arr_cates',          cat_list(0, 0, true));    $smarty->assign('arr_brands',         get_brand_list());    $smarty->assign('arr_article_cats',   article_cat_list(0, 0, true));    $smarty->assign('arr_ad_positions',   get_position_list());$smarty->assign('arr_promotion',      cat_list(0, 0, true));//后加    $smarty->display('template_setup.htm');


(4)

/*------------------------------------------------------ *///-- 提交模板内容设置/*------------------------------------------------------ */if ($_REQUEST['act'] == 'setting'){    admin_priv('template_setup');    $curr_template = $_CFG['template'];    $db->query("DELETE FROM " .$ecs->table('template'). " WHERE remarks = '' AND filename = '$_POST[template_file]' AND theme = '$curr_template'");    /* 先处理固定内容 */    foreach ($_POST['regions'] AS $key => $val)    {        $number = isset($_POST['number'][$key]) ? intval($_POST['number'][$key]) : 0;        if (!in_array($key, $GLOBALS['dyna_libs']) AND (isset($_POST['display'][$key]) AND $_POST['display'][$key] == 1 OR $number > 0))        {            $sql = "INSERT INTO " .$ecs->table('template').                        "(theme, filename, region, library, sort_order, number)".                    " VALUES ".                        "('$curr_template', '$_POST[template_file]', '$val', '".$_POST['map'][$key]."', '" . @$_POST['sort_order'][$key] . "', '$number')";            $db->query($sql);        }    }    /* 分类的商品 */    if (isset($_POST['regions']['cat_goods']))    {        foreach ($_POST['regions']['cat_goods'] AS $key => $val)        {            if ($_POST['categories']['cat_goods'][$key] != '' && intval($_POST['categories']['cat_goods'][$key]) > 0)            {                $sql = "INSERT INTO " .$ecs->table('template'). " (".                            "theme, filename, region, library, sort_order, type, id, number".                        ") VALUES (".                            "'$curr_template', ".                            "'$_POST[template_file]', '" .$val. "', '/library/cat_goods.lbi', ".                            "'" .$_POST['sort_order']['cat_goods'][$key]. "', 1, '" .$_POST['categories']['cat_goods'][$key].                            "', '" .$_POST['number']['cat_goods'][$key]. "'".                        ")";                $db->query($sql);            }        }    }   /* 分类促销的商品   后加的*/    if (isset($_POST['regions']['cat_promotion']))    {        foreach ($_POST['regions']['cat_promotion'] AS $key => $val)        {            if ($_POST['promotion']['cat_promotion'][$key] != '' && intval($_POST['promotion']['cat_promotion'][$key]) > 0)            {                $sql = "INSERT INTO " .$ecs->table('template'). " (".                            "theme, filename, region, library, sort_order, type, id, number".                        ") VALUES (".                            "'$curr_template', ".                            "'$_POST[template_file]', '" .$val. "', '/library/cat_promotion.lbi', ".                            "'" .$_POST['sort_order']['cat_promotion'][$key]. "', 5, '" .$_POST['promotion']['cat_promotion'][$key].                            "', '" .$_POST['number']['cat_promotion'][$key]. "'".                        ")";                $db->query($sql);            }        }    }

(5)

 /* 对提交内容进行处理 */    $post_regions = array();    foreach ($_POST['regions'] AS $key => $val)    {        switch ($key)        {            case 'cat_goods':                foreach ($val AS $k => $v)                {                    if (intval($_POST['categories']['cat_goods'][$k]) > 0)                    {                        $post_regions[] = array('region'     => $v,                                                'type'       => 1,                                                'number'     => $_POST['number']['cat_goods'][$k],                                                'library'    => '/library/' .$key. '.lbi',                                                'sort_order' => $_POST['sort_order']['cat_goods'][$k],                                                'id'         => $_POST['categories']['cat_goods'][$k]);                    }                }                break; case 'cat_promotion': //后加                foreach ($val AS $k => $v)                {                    if (intval($_POST['promotion']['cat_promotion'][$k]) > 0)                    {                        $post_regions[] = array('region'     => $v,                                                'type'       => 5,                                                'number'     => $_POST['number']['cat_promotion'][$k],                                                'library'    => '/library/' .$key. '.lbi',                                                'sort_order' => $_POST['sort_order']['cat_promotion'][$k],                                                'id'         => $_POST['categories']['cat_promotion'][$k]);                    }                }                break;

到此,修改完template.php文件

6、修改 \admin\templates\template_setup.htm  这个是模板设置页面的模板文件。

(1)

<!-- cateogry goods list -->  <tr>    <td colspan="6" style="background-color: #F4FBFB; font-weight: bold" align="left"><a href="javascript:;" onclick="addCatGoods(this)">[+]</a> {$lang.template_libs.cat_goods} </td>  </tr>  {foreach from=$cate_goods item=library key=lib_name}  <tr>    <td class="first-cell" align="right"><a href="javascript:;" onclick="removeRow(this)">[-]</a></td>    <td><select name="regions[cat_goods][]"><option value="">{$lang.select_plz}</option>{html_options values=$temp_regions output=$temp_regions selected=$library.region}</select></td>    <td><input type="text" name="sort_order[cat_goods][]" value="{$library.sort_order}" size="4" /></td>    <td><select name="categories[cat_goods][]"><option value="">{$lang.select_plz}</option>{$library.cats}</select></td>    <td><input type="text" name="number[cat_goods][]" value="{$library.number}" size="4"  /></td>    <td></td>  </tr>  {/foreach}   <!-- cateogry promotion goods list   后加的 -->  <tr>    <td colspan="6" style="background-color: #F4FBFB; font-weight: bold" align="left"><a href="javascript:;" onclick="addCatPromotion(this)">[+]</a> {$lang.template_libs.cat_promotion} </td>  </tr>  {foreach from=$cate_promotion item=library key=lib_name}  <tr>    <td class="first-cell" align="right"><a href="javascript:;" onclick="removeRow(this)">[-]</a></td>    <td><select name="regions[cat_promotion][]"><option value="">{$lang.select_plz}</option>{html_options values=$temp_regions output=$temp_regions selected=$library.region}</select></td>    <td><input type="text" name="sort_order[cat_promotion][]" value="{$library.sort_order}" size="4" /></td>    <td><select name="promotion[cat_promotion][]"><option value="">{$lang.select_plz}</option>{$library.cats}</select></td>    <td><input type="text" name="number[cat_promotion][]" value="{$library.number}" size="4"  /></td>    <td></td>  </tr>  {/foreach}  

(2)在 \admin\templates\template_setup.htm   的下边的js脚本里,要添加如下红色的(后加的)代码

<script language="JavaScript"><!--var currTemplateFile = '{$curr_template_file}';var selCategories    = '{$arr_cates}';var selRegions       = new Array();var selBrands        = new Array();var selArticleCats   = new Array();var selAdPositions   = new Array();var selPromotion     = '{$arr_promotion}';  //后加的{foreach from=$temp_regions item=region key=id}selRegions[{$id}] = '{$region|escape:quotes}';{/foreach}{foreach from=$arr_brands item=brand key=id}selBrands[{$id}] = '{$brand|escape:quotes}';{/foreach}{foreach from=$arr_article_cats item=cat key=id}selArticleCats[{$id}] = '{$cat}';{/foreach}{foreach from=$arr_ad_positions item=ad_position key=id}selAdPositions[{$id}] = '{$ad_position|escape}';{/foreach}{literal}
......
/** * 增加一个分类的商品 */function addCatGoods(obj){    var rowId = rowindex(obj.parentNode.parentNode);    var table = obj.parentNode.parentNode.parentNode.parentNode;    var row  = table.insertRow(rowId + 1);    var cell = row.insertCell(-1);    cell.innerHTML = '<a href="javascript:;" onclick="removeRow(this)">[-]</a>';    cell.className = 'first-cell';    cell.align     = 'right';    cell           = row.insertCell(-1);    cell.innerHTML = buildRegionSelect('regions[cat_goods][]');    cell           = row.insertCell(-1);    cell.innerHTML = '<input type="text" name="sort_order[cat_goods][]" value="0" size="4" />';    cell           = row.insertCell(-1);    cell.innerHTML = '<select name="categories[cat_goods][]"><option value="">' + selectPlease + '</option>' + selCategories + '</select>';    cell           = row.insertCell(-1);    cell.innerHTML = '<input type="text" name="number[cat_goods][]" value="5" size="4" />';    cell           = row.insertCell(-1);}/** * 增加一个分类的促销商品,------后加 */function addCatPromotion(obj){    var rowId = rowindex(obj.parentNode.parentNode);    var table = obj.parentNode.parentNode.parentNode.parentNode;    var row  = table.insertRow(rowId + 1);    var cell = row.insertCell(-1);    cell.innerHTML = '<a href="javascript:;" onclick="removeRow(this)">[-]</a>';    cell.className = 'first-cell';    cell.align     = 'right';    cell           = row.insertCell(-1);    cell.innerHTML = buildRegionSelect('regions[cat_promotion][]');    cell           = row.insertCell(-1);    cell.innerHTML = '<input type="text" name="sort_order[cat_promotion][]" value="0" size="4" />';    cell           = row.insertCell(-1);    cell.innerHTML = '<select name="promotion[cat_promotion][]"><option value="">' + selectPlease + '</option>' + selPromotion + '</select>';    cell           = row.insertCell(-1);    cell.innerHTML = '<input type="text" name="number[cat_promotion][]" value="5" size="4" />';    cell           = row.insertCell(-1);}......
{/literal}//--></script>


到此结束,就可以实现在后台操作模板实现动态项目库的调用了。
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