277 lines
6.6 KiB
PHP
277 lines
6.6 KiB
PHP
<?php defined('SYSPATH') or die('No direct access allowed.');
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/**
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* This class is for rendering a table of data.
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*
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* @package lnApp
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* @subpackage Page
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* @category Helpers
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* @author Deon George
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* @copyright (c) 2010 Deon George
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* @license http://dev.leenooks.net/license.html
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* @uses Style
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*/
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abstract class lnApp_Table {
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public static function resolve($d,$key) {
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if (is_array($d) AND isset($d[$key]))
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$x = $d[$key];
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// If the key is a method, we need to eval it
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elseif (preg_match('/\(/',$key) OR preg_match('/-\>/',$key))
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eval("\$x = \$d->$key;");
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elseif (preg_match('/^__VALUE__$/',$key))
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$x = $d;
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else
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$x = $d->display($key);
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return $x;
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}
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public static function display($data,$rows,array $cols,array $option) {
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if (! (array)$data)
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return '';
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$pag = NULL;
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$view = $output = $button = '';
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if (isset($option['type']) AND $option['type'])
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switch ($option['type']) {
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case 'select':
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$view = 'table/select';
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if (! empty($option['button']))
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$button = implode('',$option['button']);
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else
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$button = Form::button('Submit','View/Edit',array('class'=>'form_button','type'=>'submit'));
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Script::add(array(
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'type'=>'stdin',
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'data'=>'
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(function($) {
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// Enable Range Selection
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$.fn.enableCheckboxRangeSelection = function() {
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var lastCheckbox = null;
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var followOn = 0;
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var $spec = this;
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$spec.bind("click", function(e) {
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if (lastCheckbox != null && e.shiftKey) {
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x = y = 0;
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if (followOn != 0) {
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if ($spec.index(lastCheckbox) < $spec.index(e.target)) {
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x = 1 - ((followOn == 1) ? 1 : 0);
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} else {
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y = 1 - ((followOn == -1) ? 1 : 0);
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}
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}
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$spec.slice(
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Math.min($spec.index(lastCheckbox) - x, $spec.index(e.target)) + 1,
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Math.max($spec.index(lastCheckbox), $spec.index(e.target)) + y
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).attr("checked",function() { return ! this.checked; })
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.parent().parent().toggleClass("selected");
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followOn = ($spec.index(lastCheckbox) < $spec.index(e.target)) ? 1 : -1;
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} else {
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followOn = 0;
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}
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lastCheckbox = e.target;
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});
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return $spec;
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};
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// Enable Toggle, (De)Select All
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$.fn.check = function(mode) {
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// if mode is undefined, use "on" as default
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var mode = mode || "on";
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switch(mode) {
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case "on":
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$("#select-table tr:not(.head)")
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.filter(":has(:checkbox:not(checked))")
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.toggleClass("selected")
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break;
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case "off":
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$("#select-table tr:not(.head)")
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.filter(":has(:checkbox:checked)")
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.toggleClass("selected")
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break;
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case "toggle":
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$("#select-table tr:not(.head)")
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.toggleClass("selected");
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break;
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}
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return this.each(function(e) {
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switch(mode) {
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case "on":
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this.checked = true;
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break;
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case "off":
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this.checked = false;
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break;
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case "toggle":
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this.checked = !this.checked;
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break;
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}
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});
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};
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})(jQuery);
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// Bind our actions
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$(document).ready(function() {
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$("#select-table :checkbox").enableCheckboxRangeSelection();
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$("#select-menu > #toggle").bind("click",function() {
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$("#select-table :checkbox").check("toggle");
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});
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$("#select-menu > #all_on").bind("click",function() {
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$("#select-table :checkbox").check("on");
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});
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$("#select-menu > #all_off").bind("click",function() {
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$("#select-table :checkbox").check("off");
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});
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// Our mouse over row highlight
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$("#select-table tr:not(.head)").hover(function() {
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$(this).children().toggleClass("highlight");
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},
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function() {
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$(this).children().toggleClass("highlight");
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});
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// Click to select Row
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$("#select-table tr:not(.head)")
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.filter(":has(:checkbox:checked)")
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.addClass("selected")
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.end()
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.click(function(e) {
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$(this).toggleClass("selected");
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if (e.target.type !== "checkbox") {
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$(":checkbox", this).attr("checked", function() {
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return !this.checked;
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});
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}
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});
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// Double click to select a row
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$("#select-table tr:not(.head)")
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.dblclick(function(e) {
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window.location = $("a", this).attr("href");
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});
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});
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'));
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$output .= Form::open((isset($option['form']) ? $option['form'] : ''));
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if (! empty($option['hidden']))
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$output .= '<div>'.implode('',$option['hidden']).'</div>';
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break;
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case 'list':
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default:
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Script::add(array(
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'type'=>'stdin',
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'data'=>'
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// Bind our actions
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$(document).ready(function() {
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// Our mouse over row highlight
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$("#list-table tr:not(.head)").hover(function() {
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$(this).children().toggleClass("highlight");
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},
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function() {
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$(this).children().toggleClass("highlight");
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});
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});
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'));
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}
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If (! $view)
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$view = 'table/list';
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if (isset($option['page']) AND $option['page']) {
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$pag = new Pagination(array(
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'total_items'=>count($data),
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'items_per_page'=>$rows,
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));
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$output .= (string)$pag;
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}
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$other = $i = 0;
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$td = $th = array();
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foreach ($cols as $col => $details) {
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$th[$col] = isset($details['label']) ? $details['label'] : '';
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$td[$col]['class'] = isset($details['class']) ? $details['class'] : '';
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$td[$col]['url'] = isset($details['url']) ? $details['url'] : '';
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}
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$output .= View::factory($view.'_head')
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->set('th',array_values($th));
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foreach ($data as $do) {
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if ($pag) {
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if (++$i < $pag->current_first_item())
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continue;
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elseif ($i > $pag->current_last_item())
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break;
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}
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if ($pag OR ($i++ < $rows) OR is_null($rows)) {
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foreach (array_keys($cols) as $col)
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$td[$col]['value'] = Table::resolve($do,$col);
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$output .= View::factory($view.'_body')
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->set('td',$td);
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} elseif (isset($option['show_other']) AND ($col=$option['show_other'])) {
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$other += Table::resolve($do,$col);
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}
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}
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if ($other)
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$output .= View::factory($view.'_xtra')
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->set('td',array_values($cols))
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->set('count',$i-$rows)
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->set('other',$other);
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$output .= View::factory($view.'_foot')
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->set('button',$button);
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if (isset($option['type']) AND $option['type'])
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switch ($option['type']) {
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case 'select':
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$output .= Form::close();
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}
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return $output;
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}
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public static function post($key,$i='id') {
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if (isset($_POST[$i]))
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Session::instance()->set('page_table_view'.$key,$_POST[$i]);
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}
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public static function page($key) {
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// We have preference for parameters passed to the action.
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if (is_null($id = Request::current()->param('id'))) {
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if (isset($_POST['id']) AND is_array($_POST['id']))
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Table::post($key,'id');
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if ($ids = Session::instance()->get('page_table_view'.$key)) {
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$pag = new Pagination(array(
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'total_items'=>count($ids),
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'items_per_page'=>1,
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));
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return array($ids[$pag->current_first_item()-1],(string)$pag);
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}
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}
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// If we get here, then there is no previous data to retrieve.
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return array($id,'');
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}
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}
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?>
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