表格输出组件

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<?php

/*
 * To change this template, choose Tools | Templates
 * and open the template in the editor.
 */

/**
 * Description of ListView
 * 列表组件
 * 
 * 使用方法
 * <?php
 * 带多选框的使用
    html::run('ListView', [
        'datas' => $data['datas'],  
        'columns' => [
            [
                'type' => 'checkbox' , 
                'name' => 'uid',
                'id' => 'user',
                'htmlOptions' => [
                    'style' => 'color:green',
                ]
            ],
            ['name' => 'visitid', 'header' => '随访id', 'value' => '$data["visitid"]'],
            ['name' => 'visitname', 'header' => '方案名称', 'value' => '$data["visitname"]'],
            ['name' => 'joiner_nums', 'header' => '参与人', 'value' => 'VisitDbModel::getJoiner_nums($data)'],
            ['name' => 'realname', 'header' => '创建人', 'value' => '$data["realname"]'],
            ['name' => 'department_name', 'header' => '科室', 'value' => '$data["department_name"]'],
            ['name' => 'ques_nums', 'header' => '问题', 'value' => '$data["ques_nums"]'],                                        
            [
                'type' => 'button' , 
                'header' => '操作' , 
                'template'=>'{invitation}    {detail}',             操作模板配置
                'htmlOptions' => [
                    'class' => 'doit'
                ],
               'buttons' => [
                    'invitation' => [
                        'label' => '邀请参与人',
                        'url' => '/admin/visit/invitation/?visitid=$data["visitid"]',
                        'htmlOptions' => ['class' => 'fllow_add_btn'],
                        'visible' => 'isset($_GET["type"]) && $_GET["type"] == "myvisit" ? true : false',
                    ],
                    'detail' => [
                        'label' => '详情',
                        'url' => '/admin/visit/detail/?visitid=$data["visitid"]',
                        'htmlOptions' => ['class' => 'fllow_add_btn'],
                        'visible' => 'VisitDbModel::test($data)',                       权限控制表达式,结果为true按钮将会显示，否则不显示
                    ]
                ],
            ],
        ], 
    ]);
?>
 * 带多选框和操作列的使用
 * <?php
    html::run('ListView', [
        'datas' => $data['datas'],
        'columns' => [
            [
                'type' => 'checkbox' , 
                'name' => 'uid',
                'id' => 'uid',
                'htmlOptions' => [
                    'style' => 'color:green',
                ]
            ],
            ['name' => 'visitid', 'header' => '随访id', 'value' => '$data["visitid"]'],
            ['name' => 'visitname', 'header' => '方案名称', 'value' => '$data["visitname"]'],
            ['name' => 'joiner_nums', 'header' => '参与人', 'value' => 'VisitDbModel::getJoiner_nums($data)'],
            ['name' => 'realname', 'header' => '创建人', 'value' => '$data["realname"]'],
            ['name' => 'department_name', 'header' => '科室', 'value' => '$data["department_name"]'],
            ['name' => 'ques_nums', 'header' => '问题', 'value' => '$data["ques_nums"]'],                                        
            [
                'type' => 'button' , 
                'header' => '操作' , 
                'template'=>'{invitation}    {detail}',
                'buttons' => [
                    'invitation' => [
                        'label' => '邀请参与人',
                        'url' => '/admin/visit/invitation/?doctor_id=$data["doctor_id"]',
                        'htmlOptions' => ['class' => 'fllow_add_btn'],
                        'visible' => 'true',
                    ],
                    'detail' => [
                        'label' => '详情',
                        'url' => '/admin/visit/detail/?visitid=$data["visitid"]',
                        'htmlOptions' => ['class' => 'fllow_add_btn'],
                        'visible' => 'false',       
                    ]
                ],
            ],
        ],                                    
    ]);
?>
 * 
 * @author 风居住的地方
 */
class ListView {
    /**
     * 接收数据，将会进行数据处理
     * @var type 
     */
    public $datas;
    /**
     * 表格的html选项
     * @var type 
     */
    public $htmlOptions;    
    /**
     * 数据字段
     * @var type 
     */
    public $columns;
    /**
     * 数据为空显示的消息
     * @var type 
     */
    public $emptyMessage = '暂无数据';
      
    public function __construct($datas) {
            foreach ($datas as $k => $v)
                    $this->$k = $v;
                        
            $this->initData();            
    }
    
    public function run() {
            $html = '';
            $html .= html::tag('table', $this->htmlOptions , false);
            ob_start();
            ob_implicit_flush(false);
            $this->renderStart();
            $this->renderContent();            
            $html .= ob_get_clean();  
            $html .= html::endTag('table');            
            
            return $html;
    }
    
    /**
     * 渲染头
     */
    protected function renderStart() {
            $html = '';
            $html .= html::tag('thead');
            $html .= html::tag('tr');
            $html .= $this->_renderStart('th');                        
            $html .= html::endTag('tr');
            $html .= html::endTag('thead');
            echo $html;
    }
    
    protected function _renderStart($tag) {   
         
            if (empty($this->columns)) 
                    return '';
            
            $html = '';
            foreach($this->columns as $data) {
                    if (isset($data['type']) && $data['type'] == 'checkbox') {
                            if (isset($data['htmlOptions']['type']))    unset($data['htmlOptions']['type']);
                            if (isset($data['htmlOptions']['name']))    unset($data['htmlOptions']['name']);
                            if (isset($data['htmlOptions']['id']))    unset($data['htmlOptions']['id']);
                            if (isset($data['htmlOptions']['value']))    unset($data['htmlOptions']['value']);
                        
                            $data['htmlOptions']['type'] = $data['type'];
                            $data['htmlOptions']['name'] = $data['name'].'[]';
                            $data['htmlOptions']['id'] = $data['id'];
                            $data['htmlOptions']['value'] = '';
                            $data['htmlOptions']['onclick'] = 'SelectAll()';
                            
                            $checkbox = html::tag('input', $data['htmlOptions']);
                            $html .= html::tag($tag, [], $checkbox);
                            
                            $html .= $this->regsterJs($data['id'] , $data['name'].'[]');
                            
                    } else {
                            if (isset($data['raw']) && $data['raw'] == 'false') {
                                    eval('$header = '.$data['header'].';');
                                    
                                    if (isset($header)) {
                                            $data['header'] = $header;
                                    }
                            }
                            $html .= html::tag($tag, [], isset($data['header']) ? $data['header'] : '');
                    }
            }
            
            return $html;
    }

    /**
     * 渲染内容
     */
    protected function renderContent() {
            $html = '';
            $html .= html::tag('tbody');            
            $html .= $this->_renderContent('td');                                    
            $html .= html::endTag('tbody');
            echo $html;
    }
    
    /**
     * 初始化原始数据
     */
    protected function initData() {
            if (empty($this->datas))
                return ;
            
            foreach($this->datas as $i => &$data) {
                    foreach ($this->columns as $value) {
                            if (isset($value['type']) && $value['type'] == 'checkbox') {
                                    $data['checkbox'] = $this->_checkData($value , $data);
                            }

                            if (isset($value['type']) && isset($value['header']) && isset($value['template']) && isset($value['buttons'])) 
                                    $data['actions'] = $this->_initData($value , $data);
                    }
            }
            
    }
    
    protected function _checkData($value , &$data) {            
            if (!isset($value['htmlOptions']))
                    $value['htmlOptions'] = [];
            
            $value['htmlOptions']['type'] = 'checkbox';
            $value['htmlOptions']['name'] = $value['name'].'[]';
            $value['htmlOptions']['value'] = '';
                                
            return html::tag('input', $value['htmlOptions']);
    }


    /**
     * 具体初始化执行
     * @param type $value
     * @param array $data
     * @return array
     */
    protected function _initData($value , &$data) {
            $data['actions'] = [];            
            foreach($value['buttons'] as $key => $v) {
                    if (isset($v['visible'])) {
                            eval('$visible = '.$v['visible'].';');

                            if (!$visible) {
                                    $value['template'] = str_replace("{{$key}}", '' , $value['template']);
                                    unset($value['buttons'][$key]);
                                    continue;
                            }
                    }                    
                
                    eval('$url = "'.str_replace('"', '', $v['url']).'";');
                    
                    $v['htmlOptions']['href'] = $url;                                        
                    $data['actions'][$key] = html::tag('a', $v['htmlOptions'], $v['label']);
            }
            
            foreach($data['actions'] as $k => $v) {
                    $value['template'] = str_replace("{{$k}}", $v, $value['template']);
            }
            return $value['template'];
    }
    
    /**
     * 渲染具体内容
     * @param type $tag
     * @return string
     */
    public function _renderContent($tag) {
            $html = '';
            if (empty($this->datas)) {
                    $html .= html::tag('tr');
                    $html .= html::tag($tag, ['colspan' => count($this->columns)], $this->emptyMessage);
                    $html .= html::endTag('tr');
                    return $html;
            }
                        
            foreach($this->datas as $data) {
                    $html .= html::tag('tr');
                    
                    foreach($this->columns as $value) {
                            if (!isset($value['htmlOptions']))
                                    $value['htmlOptions'] = [];
                            
                            if (isset($value['type'])) {
                                    if ($value['type'] == 'checkbox' || $value['type'] == 'button') {
                                            
                                            if ($value['type'] == 'checkbox') {
                                                    if (isset($value['htmlOptions']['type']))    unset($value['htmlOptions']['type']);
                                                    if (isset($value['htmlOptions']['name']))    unset($value['htmlOptions']['name']);

                                                    $value['htmlOptions']['type'] = $value['type'];
                                                    $value['htmlOptions']['name'] = $value['name'].'[]';
                                                    $value['htmlOptions']['value'] = $data[$value['name']];
                                                    
                                                    $checkbox = html::tag('input', $value['htmlOptions']);

                                                    $html .= html::tag($tag, [], $checkbox);
                                            } else {
                                                    $html .= html::tag($tag, $value['htmlOptions'], !isset($data['actions']) ? false : $data['actions']);
                                            }
                                    }                                    
                                    
                            } else {
                                    eval('$v = '.$value['value'].';');

                                    $html .= html::tag($tag, $value['htmlOptions'], $v);
                            }
                    }
                    $html .= html::endTag('tr');
            }
            return $html;
    }
    
    /**
     * 注册js代码
     * @param type $id
     */
    protected function regsterJs($id , $name) {
        $js =<<<JSS
   <script type="text/javascript">
        function SelectAll() {
            var checkboxs=document.getElementsByName("$name");
            for (var i=0;i<checkboxs.length;i++) {
                var e=checkboxs[i];
                if (e.id == '') {
                    e.checked=!e.checked;
                }
            }
        }
    </script>
   
JSS;
        return $js;
    }
}