三江源可视化管理中增加数据表和字段选择功能

application/admin/controllers/DataController.php

@@ -3961,6 +3961,15 @@ class Admin_DataController extends Zend_Controller_Action
 		$submit = $this->_getParam('submit');
 		$visual = new Visual\Visual;
 
+        if(true == view::isXmlHttpRequest($this))
+        {
+            $tableName = $this->_getParam('tablename');
+
+            $visualTable = new Visual\DataTableControl;
+
+            $this->jsonexit($visualTable->readFields($tableName));
+        }
+		
 		if(!empty($uuid))
 		{
 			$this->_helper->viewRenderer('visual-add');
@@ -3968,6 +3977,10 @@ class Admin_DataController extends Zend_Controller_Action
 			
 			if(empty($submit))
 			{
+                $visualTable = new Visual\DataTableControl;
+
+                $this->view->visualTable = $visualTable->readTables();
+
 				$data = $visual->getVisualVars($uuid);
 
 				if(!empty($data))
@@ -3982,7 +3995,9 @@ class Admin_DataController extends Zend_Controller_Action
 				'uuid' => $this->_getParam('uuid'),
 				'vars' => $this->_getParam('var'),
 				'data' => $this->_getParam('data'),
-				'status' => $this->_getParam('status')
+				'status' => $this->_getParam('status'),
+                'visual_datatable' => $this->_getParam('visual_datatable'),
+                'visual_timefield' => $this->_getParam('visual_timefield'),
 			);
 			
 			$status = $visual->add($data);
@@ -3992,6 +4007,18 @@ class Admin_DataController extends Zend_Controller_Action
 				view::Post($this,"添加成功！",-2);
 				return true;
 			}else{
+
+                $visualTable = new Visual\DataTableControl;
+
+                $this->view->visualTable = $visualTable->readTables();
+
+                $data = $visual->getVisualVars($uuid);
+
+                if(!empty($data))
+                {
+                    $this->view->info = $data;
+                }
+
 				$this->view->error = $status;
 				return true;
 			}

application/admin/views/scripts/data/visual-add.phtml

@@ -21,6 +21,7 @@
                 <?= $this->error ?>
                 </div>
 		<?php }?>
+
         <form class="form-horizontal" method="post" action="">
             <div class="control-group">
             	<label class="control-label" for="inputUUID">UUID</label>
@@ -53,12 +54,36 @@
                     </label>
                 </div>
             </div>
+
             <div class="control-group">
-            	<label class="control-label" for="inputData">数据读取SQL或表名</label>
+                <label class="control-label">数据表</label>
                 <div class="controls">
-                	<textarea name="data" rows="4" class="input-block-level" id="inputData"><?= !isset($this->info['data']) ? "":$this->info['data']?></textarea>
+                    <select name="visual_datatable" id="data-table">
+                        <?php foreach($this->visualTable as $k=>$v){ ?>
+                            <?php if(isset($this->info['visual_datatable']) && $this->info['visual_datatable']==$v){ ?>
+                                <option value="<?= $v ?>" selected="selected"><?= $v ?></option>
+                            <?php }else{ ?>
+                                <option value="<?= $v ?>"><?= $v ?></option>
+                            <?php  } ?>
+                        <?php } ?>
+                    </select>
                 </div>
             </div>
+
+            <div class="control-group">
+                <label class="control-label">时间字段</label>
+                <div class="controls" id="field-time">
+
+                </div>
+            </div>
+
+            <div class="control-group">
+                <label class="control-label" for="inputData">数据读取SQL或表名</label>
+                <div class="controls">
+                    <textarea name="data" rows="4" class="input-block-level" id="inputData"><?= !isset($this->info['data']) ? "":$this->info['data']?></textarea>
+                </div>
+            </div>
+
             <?php if(empty($this->info['vars'])) { ?>
             <div class="control-group">
                 <label class="control-label" for="inputVariable">可视化要素</label>
@@ -71,14 +96,16 @@
             <?php $encoder = new \Westdc\Visual\VariableEncoder; ?>
             <?php $vars = $encoder->decode($this->info['vars']);?>
             <?php foreach($vars as $k=>$v) { ?>
-            <div class="control-group">
+            <div class="control-group var-group">
                 <label class="control-label" for="inputVariable">可视化要素 <small><a href="javascript:void(0);" onclick="delVar(this)">删除</a></small></label>
                 <div class="controls">
-                	<input type="text" id="inputVariable" placeholder="Variable" class="input-block-level" name="var[]" value="<?= $v ?>">
+                    字段<input type="text" name="var[<?=$k?>][field]" value="<?= $v['field'] ?>" readonly />
+                    显示名<input type="text" name="var[<?= $k ?>][name]" value="<?= $v['name'] ?>">
                 </div>
             </div>
             <?php } ?>
             <?php } ?>
+
             <div class="control-group" id="last-control-group">
                 <div class="controls">
                 	<input type="hidden" name="submit" value="1" />
@@ -90,16 +117,86 @@
     </div>
 </div>
 <script type="text/javascript">
+    var fieldData,fieldHtml,varHtml,current_count;
+
+    function makeVarSelectHtml(field_data){
+
+        current_count = $('.var-group').length;
+
+        fieldHtml = []
+
+        for(i in field_data)
+        {
+            fieldHtml.push('<option value="'+ fieldData[i] +'">'+ fieldData[i] +'</option>');
+        }
+
+        varHtml = '<select name="var['+current_count+'][field]">' + fieldHtml.join('') + '</select>';
+        html = '<div class="control-group var-group">'
+        +  '<label class="control-label" for="inputVariable">可视化要素 <small><a href="javascript:void(0);" onclick="delVar(this)">删除</a></small></label>'
+        +  '<div class="controls">'
+        +  '字段' + varHtml
+        +  ' 显示名 <input type="text" placeholder="Variable" class="input-small" name="var['+current_count+'][name]">'
+        +  '</div>'
+        +'</div>';
+        return html;
+    }
+
 	$('#addVariable').click(function(e) {
-		html = '<div class="control-group">'
+        if(null == fieldData)
-             +  '<label class="control-label" for="inputVariable">可视化要素 <small><a href="javascript:void(0);" onclick="delVar(this)">删除</a></small></label>'
+        {
-             +  '<div class="controls">'
+            alert('请先选择数据表和时间字段');
-             +  '<input type="text" id="inputVariable" placeholder="Variable" class="input-block-level" name="var[]">'
+            return false;
-             +  '</div>'
+        }
-             +'</div>';
+
-        $('#last-control-group').prepend(html);
+        $('#last-control-group').prepend(makeVarSelectHtml(fieldData));
     });
 	function delVar(dom){
 		$(dom).parent().parent().parent('.control-group').remove();
-	}
+	};
+    $(document).ready(function(){
+        $('#data-table').change(function(){
+            $('.var-group').remove();
+            $.ajax({
+                type:"POST",
+                url:'',
+                data:'tablename='+ $(this).val(),
+                success:function(data){
+                    fieldData = data;
+                    html = [];
+                    for(i in data)
+                    {
+                        html.push('<option value="' + data[i] + '">' + data[i] + '</option>');
+                    }
+                    html = '<select name="visual_timefield">' + html.join('')+'</select>';
+                    $('#field-time').html(html);
+                },
+                beforeSend:function(){
+                    $('#field-time').html('加载中');
+                }
+            });
+        });
+        <?php if(!empty($this->info['ts_created'])) { ?>
+        $.ajax({
+            type:"POST",
+            url:'',
+            data:'tablename=<?= $this->info['visual_datatable'] ?>',
+            success:function(data){
+                fieldData = data;
+                html = [];
+                for(i in data)
+                {
+                    if('<?= $this->info['visual_timefield'] ?>' == data[i])
+                        html.push('<option value="' + data[i] + '" selected="selected">' + data[i] + '</option>');
+                    else
+                        html.push('<option value="' + data[i] + '">' + data[i] + '</option>');
+                }
+                html = '<select name="visual_timefield">' + html.join('')+'</select>';
+                $('#field-time').html(html);
+            },
+            beforeSend:function(){
+                $('#field-time').html('加载中');
+            }
+        });
+        <?php } ?>
+    });
 </script>

application/module/Westdc/Visual/DataTableControl.php

@@ -0,0 +1,35 @@
+<?php
+/**
+ * Created by PhpStorm.
+ * User: Administrator
+ * Date: 2014/12/4
+ * Time: 11:31
+ */
+
+namespace Westdc\Visual;
+
+
+class DataTableControl extends Database{
+
+    function __construct()
+    {
+        parent::__construct();
+    }
+
+    public function readTables()
+    {
+        $sql = "SELECT tablename FROM pg_tables WHERE tablename LIKE 'data_%' ORDER BY tablename ";
+        $rs = $this->db->query($sql);
+
+        $row = $rs->fetchAll(\PDO::FETCH_COLUMN);
+        return $row;
+    }
+
+    public function readFields($tableName)
+    {
+        $sql = "select COLUMN_NAME from INFORMATION_SCHEMA.COLUMNS where TABLE_NAME='$tableName'";
+        $rs = $this->db->query($sql);
+        return $rs->fetchAll(\PDO::FETCH_COLUMN);
+    }
+
+} 

application/module/Westdc/Visual/Database.php

@@ -0,0 +1,34 @@
+<?php
+/**
+ * Created by PhpStorm.
+ * User: Administrator
+ * Date: 2014/12/4
+ * Time: 11:28
+ */
+
+namespace Westdc\Visual;
+
+
+class Database {
+
+    public $db;
+
+    function __construct()
+    {
+        $this->initDatabase();
+    }
+
+    public function initDatabase()
+    {
+        $config = \Zend_Registry::get('config');
+
+        $dsn = "pgsql:host={$config->visual_db->hostname};"
+            ."port={$config->visual_db->port};"
+            ."dbname={$config->visual_db->database};"
+            ."user={$config->visual_db->username};"
+            ."password={$config->visual_db->password}";
+
+        $this->db = new \PDO($dsn);
+    }
+
+} 

application/module/Westdc/Visual/Record.php

@@ -1,11 +1,9 @@
 <?php
 namespace Westdc\Visual;
 
-class Record
+class Record extends Database
 {
 	
-	public $db;
-	
 	public $subdataset;
 	
 	public $timeFiled = "utctime";
@@ -14,7 +12,7 @@ class Record
 	
 	function __construct($uuid = NULL,$identifier = "")
 	{
-		$this->initDatabase();
+		parent::__construct();
 		
 		if(!empty($identifier))
 		{
@@ -32,19 +30,6 @@ class Record
 		return $this->getData();
 	}
 	
-	public function initDatabase()
-	{
-		$config = \Zend_Registry::get('config');
-		
-		$dsn = "pgsql:host={$config->visual_db->hostname};"
-				  ."port={$config->visual_db->port};"
-				  ."dbname={$config->visual_db->database};"
-				  ."user={$config->visual_db->username};"
-				  ."password={$config->visual_db->password}";
-
-		$this->db = new \PDO($dsn);
-	}
-	
 	public function initVisual($uuid)
 	{
 		$visual = new Visual;
@@ -84,7 +69,7 @@ class Record
 	{
 		$sql = "SELECT 
 					{$this->timeFiled} as utctime , \"$fieldValue\" as value
-				FROM $table
+				FROM $table as tbl
 				ORDER BY  
 					extract(YEAR from \"{$this->timeFiled}\") ASC,
 					extract(MONTH from \"{$this->timeFiled}\") ASC,

application/module/Westdc/Visual/VariableEncoder.php

@@ -15,25 +15,13 @@ class VariableEncoder
 	
 	public function encode($vars)
 	{
-		$arr = [];
+		return json_encode($vars);
-		foreach($vars as $k=>$v)
-		{
-			$names = explode("|",$v);
-			$arr[] = [ 'dataset' => $names[0], 'subdataset' => $names[1],'seriename' => $names[2]];
-		}
-		return json_encode($arr);
 	}
 	
 	public function decode($json)
 	{
 		$arr = json_decode($json,true);
-		//var_dump($arr);
+		return $arr;
-		$data = [];
-		foreach($arr as $k=>$v)
-		{
-			$data[$k] = join("|",$v);
-		}
-		return $data;
 	}
 	
 	public function normaldecode($json)