joomla_test/administrator/components/com_k2/models/extrafield.php

<?php
/**
 * @version		$Id: extrafield.php 1965 2013-04-29 16:01:44Z lefteris.kavadas $
 * @package		K2
 * @author		JoomlaWorks http://www.joomlaworks.net
 * @copyright	Copyright (c) 2006 - 2013 JoomlaWorks Ltd. All rights reserved.
 * @license		GNU/GPL license: http://www.gnu.org/copyleft/gpl.html
 */

// no direct access
defined('_JEXEC') or die ;

jimport('joomla.application.component.model');

JTable::addIncludePath(JPATH_COMPONENT.DS.'tables');

class K2ModelExtraField extends K2Model
{

	function getData()
	{

		$cid = JRequest::getVar('cid');
		$row = JTable::getInstance('K2ExtraField', 'Table');
		$row->load($cid);
		return $row;
	}

	function save()
	{

		$mainframe = JFactory::getApplication();
		$row = JTable::getInstance('K2ExtraField', 'Table');
		if (!$row->bind(JRequest::get('post')))
		{
			$mainframe->redirect('index.php?option=com_k2&view=extrafields', $row->getError(), 'error');
		}

		$isNewGroup = JRequest::getInt('isNew');

		if ($isNewGroup)
		{

			$group = JTable::getInstance('K2ExtraFieldsGroup', 'Table');
			$group->set('name', JRequest::getVar('group'));
			$group->store();
			$row->group = $group->id;
		}

		if (!$row->id)
		{
			$row->ordering = $row->getNextOrder("`group` = {$row->group}");
		}

		$objects = array();
		$values = JRequest::getVar('option_value', null, 'default', 'none', 4);
		$names = JRequest::getVar('option_name');
		$target = JRequest::getVar('option_target');
		$editor = JRequest::getVar('option_editor');
		$rows = JRequest::getVar('option_rows');
		$cols = JRequest::getVar('option_cols');
		$alias = JRequest::getWord('alias');
		$required = JRequest::getInt('required');
		$showNull = JRequest::getInt('showNull');
		$displayInFrontEnd = JRequest::getInt('displayInFrontEnd');

		if (JString::strtolower($alias) == 'this')
		{
			$alias = '';
		}

		for ($i = 0; $i < sizeof($values); $i++)
		{
			$object = new JObject;
			$object->set('name', $names[$i]);

			if ($row->type == 'select' || $row->type == 'multipleSelect' || $row->type == 'radio')
			{
				$object->set('value', $i + 1);
			}
			elseif ($row->type == 'link')
			{
				if (substr($values[$i], 0, 7) == 'http://')
				{
					$values[$i] = $values[$i];
				}
				else
				{
					$values[$i] = 'http://'.$values[$i];
				}
				$object->set('value', $values[$i]);
			}
			elseif ($row->type == 'csv')
			{
				$file = JRequest::getVar('csv_file', NULL, 'FILES');
				$csvFile = $file['tmp_name'];
				if (!empty($csvFile) && JFile::getExt($file['name']) == 'csv')
				{
					$handle = @fopen($csvFile, 'r');
					$csvData = array();
					while (($data = fgetcsv($handle, 1000)) !== FALSE)
					{
						$csvData[] = $data;
					}
					fclose($handle);
					$object->set('value', $csvData);
				}
				else
				{
					require_once (JPATH_COMPONENT.DS.'lib'.DS.'JSON.php');
					$json = new Services_JSON;
					$object->set('value', $json->decode($values[$i]));
					if (JRequest::getBool('K2ResetCSV'))
						$object->set('value', null);
				}

			}
			elseif ($row->type == 'textarea')
			{
				$object->set('value', $values[$i]);
				$object->set('editor', $editor[$i]);
				$object->set('rows', $rows[$i]);
				$object->set('cols', $cols[$i]);
			}
			elseif ($row->type == 'image')
			{
				$object->set('value', $values[$i]);
			}
			elseif ($row->type == 'header')
			{
				$object->set('value', JRequest::getString('name'));
				$object->set('displayInFrontEnd', $displayInFrontEnd);
			}
			else
			{
				$object->set('value', $values[$i]);
			}

			$object->set('target', $target[$i]);
			$object->set('alias', $alias);
			$object->set('required', $required);
			$object->set('showNull', $showNull);
			unset($object->_errors);
			$objects[] = $object;
		}

		require_once (JPATH_COMPONENT.DS.'lib'.DS.'JSON.php');
		$json = new Services_JSON;
		$row->value = $json->encode($objects);

		if (!$row->check())
		{
			$mainframe->redirect('index.php?option=com_k2&view=extrafield&cid='.$row->id, $row->getError(), 'error');
		}

		if (!$row->store())
		{
			$mainframe->redirect('index.php?option=com_k2&view=extrafields', $row->getError(), 'error');
		}

		$params = JComponentHelper::getParams('com_k2');
		if (!$params->get('disableCompactOrdering'))
			$row->reorder("`group` = {$row->group}");

		$cache = JFactory::getCache('com_k2');
		$cache->clean();

		switch(JRequest::getCmd('task'))
		{
			case 'apply' :
				$msg = JText::_('K2_CHANGES_TO_EXTRA_FIELD_SAVED');
				$link = 'index.php?option=com_k2&view=extrafield&cid='.$row->id;
				break;
			case 'save' :
			default :
				$msg = JText::_('K2_EXTRA_FIELD_SAVED');
				$link = 'index.php?option=com_k2&view=extrafields';
				break;
		}

		$mainframe->redirect($link, $msg);
	}

	function getExtraFieldsByGroup($group)
	{

		$db = JFactory::getDBO();
		$group = (int)$group;
		$query = "SELECT * FROM #__k2_extra_fields WHERE `group`={$group} AND published=1 ORDER BY ordering";
		$db->setQuery($query);
		$rows = $db->loadObjectList();
		return $rows;
	}

	function renderExtraField($extraField, $itemID = NULL)
	{

		$mainframe = JFactory::getApplication();
		require_once (JPATH_COMPONENT_ADMINISTRATOR.DS.'lib'.DS.'JSON.php');
		$json = new Services_JSON;

		if (!is_null($itemID))
		{
			$item = JTable::getInstance('K2Item', 'Table');
			$item->load($itemID);
		}

		$defaultValues = $json->decode($extraField->value);

		foreach ($defaultValues as $value)
		{

			$required = isset($value->required) ? $value->required : 0;
			$showNull = isset($value->showNull) ? $value->showNull : 0;

			if ($extraField->type == 'textfield' || $extraField->type == 'csv' || $extraField->type == 'labels' || $extraField->type == 'date')
			{
				$active = $value->value;
			}
			elseif ($extraField->type == 'textarea')
			{
				$active[0] = $value->value;
				$active[1] = $value->editor;
				$active[2] = (int)$value->rows ? (int)$value->rows : 10;
				$active[3] = (int)$value->cols ? (int)$value->cols : 40;
			}
			elseif ($extraField->type == 'link')
			{
				$active[0] = $value->name;
				$active[1] = $value->value;
				$active[2] = $value->target;
			}
			else
			{
				$active = '';
			}

		}

		if (!isset($active))
		{
			$active = '';
		}

		if (isset($item))
		{
			$currentValues = $json->decode($item->extra_fields);
			if (count($currentValues))
			{
				foreach ($currentValues as $value)
				{
					if ($value->id == $extraField->id)
					{
						if ($extraField->type == 'textarea')
						{
							$active[0] = $value->value;
						}
						else if ($extraField->type == 'date')
						{
							$active = (is_array($value->value)) ? $value->value[0] : $value->value;
						}
						else if ($extraField->type == 'header')
						{
							continue;
						}
						else
						{
							$active = $value->value;
						}
					}
				}
			}

		}

		$attributes = '';
		if ($required)
		{
			$attributes .= 'class="k2Required"';
		}

		if ($showNull && in_array($extraField->type, array(
			'select',
			'multipleSelect'
		)))
		{
			$nullOption = new stdClass;
			$nullOption->name = JText::_('K2_PLEASE_SELECT');
			$nullOption->value = '';
			array_unshift($defaultValues, $nullOption);
		}

		if (in_array($extraField->type, array(
			'textfield',
			'labels',
			'date',
			'image'
		)))
		{
			$active = htmlspecialchars($active, ENT_QUOTES, 'UTF-8');
		}

		switch ($extraField->type)
		{

			case 'textfield' :
				$output = '<input type="text" name="K2ExtraField_'.$extraField->id.'" id="K2ExtraField_'.$extraField->id.'" value="'.$active.'" '.$attributes.' />';
				break;

			case 'labels' :
				$output = '<input type="text" name="K2ExtraField_'.$extraField->id.'" id="K2ExtraField_'.$extraField->id.'" value="'.$active.'" '.$attributes.' /> '.JText::_('K2_COMMA_SEPARATED_VALUES');
				break;

			case 'textarea' :
				if ($active[1])
				{
					if ($required)
					{
						$attributes = 'class="k2ExtraFieldEditor k2Required"';
					}
					else
					{
						$attributes = 'class="k2ExtraFieldEditor"';
					}
				}
				$output = '<textarea name="K2ExtraField_'.$extraField->id.'" id="K2ExtraField_'.$extraField->id.'" rows="'.$active[2].'" cols="'.$active[3].'" '.$attributes.'>'.htmlspecialchars($active[0], ENT_QUOTES, 'UTF-8').'</textarea>';
				break;

			case 'select' :
				$attributes .= ' id="'.$extraField->id.'.$extraField->id"';
				$output = JHTML::_('select.genericlist', $defaultValues, 'K2ExtraField_'.$extraField->id, $attributes, 'value', 'name', $active);
				break;

			case 'multipleSelect' :
				$attributes .= ' id="'.$extraField->id.'.$extraField->id" multiple="multiple"';
				$output = JHTML::_('select.genericlist', $defaultValues, 'K2ExtraField_'.$extraField->id.'[]', $attributes, 'value', 'name', $active);
				break;

			case 'radio' :
				if (!$active && isset($defaultValues[0]))
				{
					$active = $defaultValues[0]->value;
				}
				$output = JHTML::_('select.radiolist', $defaultValues, 'K2ExtraField_'.$extraField->id, $attributes, 'value', 'name', $active);
				break;

			case 'link' :
				$output = '<label>'.JText::_('K2_TEXT').'</label>';
				$output .= '<input type="text" name="K2ExtraField_'.$extraField->id.'[]" value="'.htmlspecialchars($active[0], ENT_QUOTES, 'UTF-8').'" />';
				$output .= '<label>'.JText::_('K2_URL').'</label>';
				$output .= '<input type="text" name="K2ExtraField_'.$extraField->id.'[]" id="K2ExtraField_'.$extraField->id.'"  value="'.htmlspecialchars($active[1], ENT_QUOTES, 'UTF-8').'" '.$attributes.'/>';
				$output .= '<label>'.JText::_('K2_OPEN_IN').'</label>';
				$targetOptions[] = JHTML::_('select.option', 'same', JText::_('K2_SAME_WINDOW'));
				$targetOptions[] = JHTML::_('select.option', 'new', JText::_('K2_NEW_WINDOW'));
				$targetOptions[] = JHTML::_('select.option', 'popup', JText::_('K2_CLASSIC_JAVASCRIPT_POPUP'));
				$targetOptions[] = JHTML::_('select.option', 'lightbox', JText::_('K2_LIGHTBOX_POPUP'));
				$output .= JHTML::_('select.genericlist', $targetOptions, 'K2ExtraField_'.$extraField->id.'[]', '', 'value', 'text', $active[2]);
				break;

			case 'csv' :
				if ($active)
				{
					$attributes = '';
				}
				$output = '<input type="file" id="K2ExtraField_'.$extraField->id.'" name="K2ExtraField_'.$extraField->id.'[]" '.$attributes.' />';

				if (is_array($active) && count($active))
				{
					$output .= '<input type="hidden" name="K2CSV_'.$extraField->id.'" value="'.htmlspecialchars($json->encode($active)).'"/>';
					$output .= '<table class="csvTable">';
					foreach ($active as $key => $row)
					{
						$output .= '<tr>';
						foreach ($row as $cell)
						{
							$output .= ($key > 0) ? '<td>'.$cell.'</td>' : '<th>'.$cell.'</th>';
						}
						$output .= '</tr>';
					}
					$output .= '</table>';
					$output .= '<label>'.JText::_('K2_DELETE_CSV_DATA').'</label>';
					$output .= '<input type="checkbox" name="K2ResetCSV_'.$extraField->id.'"/>';
				}
				break;

			case 'date' :
				$output = JHTML::_('calendar', $active, 'K2ExtraField_'.$extraField->id, 'K2ExtraField_'.$extraField->id, '%Y-%m-%d', $attributes);
				break;
			case 'image' :
				$output = '<input type="text" name="K2ExtraField_'.$extraField->id.'" id="K2ExtraField_'.$extraField->id.'" value="'.$active.'" '.$attributes.' />
				<a class="k2ExtraFieldImageButton" href="'.JRoute::_('index.php?option=com_k2&view=media&type=image&tmpl=component&fieldID=K2ExtraField_'.$extraField->id).'">'.JText::_('K2_SELECT').'</a>';
				break;
			case 'header' :
				$output = '';
				break;
		}

		return $output;

	}

	function getExtraFieldInfo($fieldID)
	{

		$db = JFactory::getDBO();
		$fieldID = (int)$fieldID;
		$query = "SELECT * FROM #__k2_extra_fields WHERE published=1 AND id = ".$fieldID;
		$db->setQuery($query, 0, 1);
		$row = $db->loadObject();
		return $row;
	}

	function getSearchValue($id, $currentValue)
	{

		$row = JTable::getInstance('K2ExtraField', 'Table');
		$row->load($id);

		require_once (JPATH_COMPONENT_ADMINISTRATOR.DS.'lib'.DS.'JSON.php');
		$json = new Services_JSON;
		$jsonObject = $json->decode($row->value);

		$value = '';
		if ($row->type == 'textfield' || $row->type == 'textarea')
		{
			$value = $currentValue;
		}
		else if ($row->type == 'multipleSelect')
		{
			foreach ($jsonObject as $option)
			{
				if (in_array($option->value, $currentValue))
					$value .= $option->name.' ';
			}
		}
		else if ($row->type == 'link')
		{
			$value .= $currentValue[0].' ';
			$value .= $currentValue[1].' ';
		}
		else if ($row->type == 'labels')
		{
			$parts = explode(',', $currentValue);
			$value .= implode(' ', $parts);
		}
		else
		{
			foreach ($jsonObject as $option)
			{
				if ($option->value == $currentValue)
					$value .= $option->name;
			}
		}
		return $value;
	}

}