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<?php defined('SYSPATH') or die('No direct script access.');
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/*
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* This file is part of open source system FreenetIS
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* and it is released under GPLv3 licence.
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*
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* More info about licence can be found:
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* http://www.gnu.org/licenses/gpl-3.0.html
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*
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* More info about project can be found:
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* http://www.freenetis.org/
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*
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*/
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require_once dirname(__FILE__) . '/grid/Field.php';
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require_once dirname(__FILE__) . '/grid/Action_field.php';
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require_once dirname(__FILE__) . '/grid/Action_conditional_field.php';
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require_once dirname(__FILE__) . '/grid/Callback_field.php';
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require_once dirname(__FILE__) . '/grid/Grouped_action_field.php';
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require_once dirname(__FILE__) . '/grid/Order_field.php';
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require_once dirname(__FILE__) . '/grid/Order_callback_field.php';
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require_once dirname(__FILE__) . '/grid/Link_field.php';
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require_once dirname(__FILE__) . '/grid/Order_link_field.php';
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require_once dirname(__FILE__) . '/grid/Form_field.php';
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require_once dirname(__FILE__) . '/grid/Order_form_field.php';
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/**
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* Grid for display data
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*
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* @method Field Field(string $column)
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* @method Action_Field action_field(string $column)
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* @method Link_Field link_field(string $column, string $column2)
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* @method Order_Link_Field order_link_field(string $column, string $column2)
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* @method Order_Field order_field(string $column)
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* @method Order_callback_Field order_callback_field(string $column)
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* @method Callback_Field callback_field(string $column)
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* @method Grouped_Action_Field grouped_action_field(string $column)
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* @method Order_Form_Field order_form_field(string $column)
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*/
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class Grid
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{
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protected $fields;
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protected $action_fields;
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protected $add_button = FALSE;
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protected $back_button = FALSE;
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protected $base_uri;
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protected $template = 'grid_template';
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protected $title;
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protected $label = NULL;
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protected $use_paginator = true;
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protected $use_selector = true;
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protected $separator = '<br /><br />';
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protected $show_labels = true;
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protected $selector_increace = 30;
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protected $selector_min = 10;
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protected $selector_max_multiplier = 5;
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protected $current = 10;
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protected $style = 'classic';
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protected $uri_segment = 3;
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protected $items_per_page = 10;
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protected $total_items = 0;
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protected $base_url = '';
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protected $order_by;
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protected $a_rec_per_page;
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protected $variables;
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protected $order_by_direction;
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protected $limit_results;
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protected $record_per_page = NULL;
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protected $url_array_ofset = 0;
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protected $query_string;
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protected $filter = '';
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protected $form = FALSE;
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protected $form_submit_value = '';
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protected $form_extra_buttons = array();
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protected $buttons = array();
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protected $id = NULL;
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protected $method = 'post';
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private $first_add_button;
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/**
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* Grid construct
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*
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* @param type $base_uri
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* @param type $title
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* @param type $config
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* @param type $template
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*/
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public function __construct($base_uri, $title, $config = NULL, $template = FALSE)
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{
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if ($template)
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{
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$this->template = $template;
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}
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if (!text::starts_with($base_uri, url::base()))
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{
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$base_uri = url_lang::base() . $base_uri;
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}
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$this->template = new View($this->template);
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$this->template->base_uri = $this->base_uri = $base_uri;
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$this->template->title = $title;
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$this->template->label = (isset($config['total_items'])) ? __('Total items') . ': ' . $config['total_items'] : '';
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if (is_array($config))
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{
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$this->initialize($config);
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}
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// autoset id from url if empty
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if (!$this->id)
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$this->id = str_replace(array('/','_'), '-', url_lang::current(2)).'-grid';
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$this->first_add_button = true;
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}
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/**
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* Initialize grid with given config
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*
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* @param array $config
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*/
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public function initialize($config = array())
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{
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// Assign config values to the object
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foreach ($config as $key => $value)
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{
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if (property_exists($this, $key))
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{
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$this->$key = $value;
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}
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}
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if ($this->use_paginator)
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{
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$this->pagination = new Pagination(array
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(
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'base_url' => $this->base_url,
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'uri_segment' => $this->uri_segment,
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'total_items' => $this->total_items,
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'items_per_page' => $this->items_per_page,
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'style' => $this->style
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));
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}
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if ($this->use_selector)
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{
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$this->selector = new Selector(array
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(
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'current' => $this->current,
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'selector_increace' => $this->selector_increace,
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'selector_min' => $this->selector_min,
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'selector_max_multiplier' => $this->selector_max_multiplier
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));
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}
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$this->template->show_labels = $this->show_labels;
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}
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/**
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* Sets values
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*
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* @param string $key
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* @param mixed $value
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*/
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public function __set($key, $value)
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{
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$this->$key = $value;
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}
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/**
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* Adds new button to the top of grid
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*
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* @param type $uri URI of button
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* @param type $label Label of button
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* @param type $options Options
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* @param type $help Help hint
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*/
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public function add_new_button($uri, $label, $options = array(), $help = '')
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{
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$this->buttons[] = html::anchor(
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$uri, __($label), $options
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) . (($help == '') ? '' : ' ' . $help);
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}
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/**
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* Adds back button to the top of grid
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*
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* @param string $label Label of button
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*/
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public function add_back_button($label)
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{
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$this->template->back_button = "<a href=\"javascript:history.go(-1)\">" . $label . "</a>";
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}
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/**
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* Magic __call method. Creates a new form element object.
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*
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* @throws Kohana_Exception
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* @param string input type
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* @param string input name
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* @return object
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*/
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public function __call($method, $args)
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{
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// Class name
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$field = ucfirst($method);
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// Create the input
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if ($field == 'Order_field' || $field == 'Order_callback_field' ||
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$field == 'Order_form_field' || $field == 'Order_link_field')
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{
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$arguments = array
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(
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'order_by' => $this->order_by,
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'order_by_direction' => $this->order_by_direction,
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'limit_results' => $this->limit_results,
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'record_per_page' => $this->record_per_page,
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'url_array_ofset' => $this->url_array_ofset,
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'variables' => $this->variables,
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'query_string' => $this->query_string,
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'use_selector' => $this->use_selector,
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'use_paginator' => $this->use_paginator
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);
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if (!isset($args[1]))
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{
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$args[1] = NULL;
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}
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$field = new $field($args[0], $args[1], $arguments);
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}
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else if ($field == 'Grouped_action_field')
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{
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$field = new Grouped_action_field(isset($args[0]) ? $args[0] : NULL);
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}
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else if ($field == 'Link_field')
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{
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$field = new $field($args[0], @$args[1]);
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}
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else
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{
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$field = new $field($args[0]);
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}
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if (!($field instanceof Field))
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{
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throw new Kohana_Exception('grige.unknown_field', get_class($field));
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}
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if ($field instanceof Grid_Actionfield)
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{
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$this->action_fields[] = $field;
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}
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else
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{
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$this->fields[] = $field;
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}
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if ($field instanceof Form_Field || $field instanceof Order_Form_Field)
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{
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$this->form = TRUE;
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}
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return $field;
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}
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/**
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* Load satasource
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*
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* @param object $items
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*/
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public function datasource($items)
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{
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$this->template->items = $items;
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}
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/**
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* Renders grid
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*
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* @return string
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*/
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public function render()
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{
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$this->template->buttons = $this->buttons;
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$this->template->filter = $this->filter;
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$this->template->fields = $this->fields;
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$this->template->action_fields = $this->action_fields;
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$this->template->paginator = ($this->use_paginator) ? $this->pagination->create_links('digg') : '';
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$this->template->selector = ($this->use_selector) ? $this->selector->create() : '';
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$this->template->separator = $this->separator;
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$this->template->method = $this->method;
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$this->template->form = $this->form;
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$this->template->form_extra_buttons = $this->form_extra_buttons;
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$this->template->form_submit_value = ($this->form_submit_value != '') ? $this->form_submit_value : __('Update');
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$this->template->id = $this->id;
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return $this->template->render();
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}
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/**
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* Renders grid
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*
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* @return string
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*/
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public function __toString()
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{
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return $this->render();
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}
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}
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