531 lines
11 KiB
PHP
531 lines
11 KiB
PHP
|
<?php if ( ! defined('BASEPATH')) exit('No direct script access allowed');
|
||
|
|
/**
|
||
|
|
* CodeIgniter
|
||
|
|
*
|
||
|
|
* An open source application development framework for PHP 5.1.6 or newer
|
||
|
|
*
|
||
|
|
* @package CodeIgniter
|
||
|
|
* @author ExpressionEngine Dev Team
|
||
|
|
* @copyright Copyright (c) 2008 - 2014, EllisLab, Inc.
|
||
|
|
* @license http://codeigniter.com/user_guide/license.html
|
||
|
|
* @link http://codeigniter.com
|
||
|
|
* @since Version 1.3.1
|
||
|
|
* @filesource
|
||
|
|
*/
|
||
|
|
|
||
|
|
// ------------------------------------------------------------------------
|
||
|
|
|
||
|
|
/**
|
||
|
|
* HTML Table Generating Class
|
||
|
|
*
|
||
|
|
* Lets you create tables manually or from database result objects, or arrays.
|
||
|
|
*
|
||
|
|
* @package CodeIgniter
|
||
|
|
* @subpackage Libraries
|
||
|
|
* @category HTML Tables
|
||
|
|
* @author ExpressionEngine Dev Team
|
||
|
|
* @link http://codeigniter.com/user_guide/libraries/uri.html
|
||
|
|
*/
|
||
|
|
class CI_Table {
|
||
|
|
|
||
|
|
var $rows = array();
|
||
|
|
var $heading = array();
|
||
|
|
var $auto_heading = TRUE;
|
||
|
|
var $caption = NULL;
|
||
|
|
var $template = NULL;
|
||
|
|
var $newline = "\n";
|
||
|
|
var $empty_cells = "";
|
||
|
|
var $function = FALSE;
|
||
|
|
|
||
|
|
public function __construct()
|
||
|
|
{
|
||
|
|
log_message('debug', "Table Class Initialized");
|
||
|
|
}
|
||
|
|
|
||
|
|
// --------------------------------------------------------------------
|
||
|
|
|
||
|
|
/**
|
||
|
|
* Set the template
|
||
|
|
*
|
||
|
|
* @access public
|
||
|
|
* @param array
|
||
|
|
* @return void
|
||
|
|
*/
|
||
|
|
function set_template($template)
|
||
|
|
{
|
||
|
|
if ( ! is_array($template))
|
||
|
|
{
|
||
|
|
return FALSE;
|
||
|
|
}
|
||
|
|
|
||
|
|
$this->template = $template;
|
||
|
|
}
|
||
|
|
|
||
|
|
// --------------------------------------------------------------------
|
||
|
|
|
||
|
|
/**
|
||
|
|
* Set the table heading
|
||
|
|
*
|
||
|
|
* Can be passed as an array or discreet params
|
||
|
|
*
|
||
|
|
* @access public
|
||
|
|
* @param mixed
|
||
|
|
* @return void
|
||
|
|
*/
|
||
|
|
function set_heading()
|
||
|
|
{
|
||
|
|
$args = func_get_args();
|
||
|
|
$this->heading = $this->_prep_args($args);
|
||
|
|
}
|
||
|
|
|
||
|
|
// --------------------------------------------------------------------
|
||
|
|
|
||
|
|
/**
|
||
|
|
* Set columns. Takes a one-dimensional array as input and creates
|
||
|
|
* a multi-dimensional array with a depth equal to the number of
|
||
|
|
* columns. This allows a single array with many elements to be
|
||
|
|
* displayed in a table that has a fixed column count.
|
||
|
|
*
|
||
|
|
* @access public
|
||
|
|
* @param array
|
||
|
|
* @param int
|
||
|
|
* @return void
|
||
|
|
*/
|
||
|
|
function make_columns($array = array(), $col_limit = 0)
|
||
|
|
{
|
||
|
|
if ( ! is_array($array) OR count($array) == 0)
|
||
|
|
{
|
||
|
|
return FALSE;
|
||
|
|
}
|
||
|
|
|
||
|
|
// Turn off the auto-heading feature since it's doubtful we
|
||
|
|
// will want headings from a one-dimensional array
|
||
|
|
$this->auto_heading = FALSE;
|
||
|
|
|
||
|
|
if ($col_limit == 0)
|
||
|
|
{
|
||
|
|
return $array;
|
||
|
|
}
|
||
|
|
|
||
|
|
$new = array();
|
||
|
|
while (count($array) > 0)
|
||
|
|
{
|
||
|
|
$temp = array_splice($array, 0, $col_limit);
|
||
|
|
|
||
|
|
if (count($temp) < $col_limit)
|
||
|
|
{
|
||
|
|
for ($i = count($temp); $i < $col_limit; $i++)
|
||
|
|
{
|
||
|
|
$temp[] = ' ';
|
||
|
|
}
|
||
|
|
}
|
||
|
|
|
||
|
|
$new[] = $temp;
|
||
|
|
}
|
||
|
|
|
||
|
|
return $new;
|
||
|
|
}
|
||
|
|
|
||
|
|
// --------------------------------------------------------------------
|
||
|
|
|
||
|
|
/**
|
||
|
|
* Set "empty" cells
|
||
|
|
*
|
||
|
|
* Can be passed as an array or discreet params
|
||
|
|
*
|
||
|
|
* @access public
|
||
|
|
* @param mixed
|
||
|
|
* @return void
|
||
|
|
*/
|
||
|
|
function set_empty($value)
|
||
|
|
{
|
||
|
|
$this->empty_cells = $value;
|
||
|
|
}
|
||
|
|
|
||
|
|
// --------------------------------------------------------------------
|
||
|
|
|
||
|
|
/**
|
||
|
|
* Add a table row
|
||
|
|
*
|
||
|
|
* Can be passed as an array or discreet params
|
||
|
|
*
|
||
|
|
* @access public
|
||
|
|
* @param mixed
|
||
|
|
* @return void
|
||
|
|
*/
|
||
|
|
function add_row()
|
||
|
|
{
|
||
|
|
$args = func_get_args();
|
||
|
|
$this->rows[] = $this->_prep_args($args);
|
||
|
|
}
|
||
|
|
|
||
|
|
// --------------------------------------------------------------------
|
||
|
|
|
||
|
|
/**
|
||
|
|
* Prep Args
|
||
|
|
*
|
||
|
|
* Ensures a standard associative array format for all cell data
|
||
|
|
*
|
||
|
|
* @access public
|
||
|
|
* @param type
|
||
|
|
* @return type
|
||
|
|
*/
|
||
|
|
function _prep_args($args)
|
||
|
|
{
|
||
|
|
// If there is no $args[0], skip this and treat as an associative array
|
||
|
|
// This can happen if there is only a single key, for example this is passed to table->generate
|
||
|
|
// array(array('foo'=>'bar'))
|
||
|
|
if (isset($args[0]) AND (count($args) == 1 && is_array($args[0])))
|
||
|
|
{
|
||
|
|
// args sent as indexed array
|
||
|
|
if ( ! isset($args[0]['data']))
|
||
|
|
{
|
||
|
|
foreach ($args[0] as $key => $val)
|
||
|
|
{
|
||
|
|
if (is_array($val) && isset($val['data']))
|
||
|
|
{
|
||
|
|
$args[$key] = $val;
|
||
|
|
}
|
||
|
|
else
|
||
|
|
{
|
||
|
|
$args[$key] = array('data' => $val);
|
||
|
|
}
|
||
|
|
}
|
||
|
|
}
|
||
|
|
}
|
||
|
|
else
|
||
|
|
{
|
||
|
|
foreach ($args as $key => $val)
|
||
|
|
{
|
||
|
|
if ( ! is_array($val))
|
||
|
|
{
|
||
|
|
$args[$key] = array('data' => $val);
|
||
|
|
}
|
||
|
|
}
|
||
|
|
}
|
||
|
|
|
||
|
|
return $args;
|
||
|
|
}
|
||
|
|
|
||
|
|
// --------------------------------------------------------------------
|
||
|
|
|
||
|
|
/**
|
||
|
|
* Add a table caption
|
||
|
|
*
|
||
|
|
* @access public
|
||
|
|
* @param string
|
||
|
|
* @return void
|
||
|
|
*/
|
||
|
|
function set_caption($caption)
|
||
|
|
{
|
||
|
|
$this->caption = $caption;
|
||
|
|
}
|
||
|
|
|
||
|
|
// --------------------------------------------------------------------
|
||
|
|
|
||
|
|
/**
|
||
|
|
* Generate the table
|
||
|
|
*
|
||
|
|
* @access public
|
||
|
|
* @param mixed
|
||
|
|
* @return string
|
||
|
|
*/
|
||
|
|
function generate($table_data = NULL)
|
||
|
|
{
|
||
|
|
// The table data can optionally be passed to this function
|
||
|
|
// either as a database result object or an array
|
||
|
|
if ( ! is_null($table_data))
|
||
|
|
{
|
||
|
|
if (is_object($table_data))
|
||
|
|
{
|
||
|
|
$this->_set_from_object($table_data);
|
||
|
|
}
|
||
|
|
elseif (is_array($table_data))
|
||
|
|
{
|
||
|
|
$set_heading = (count($this->heading) == 0 AND $this->auto_heading == FALSE) ? FALSE : TRUE;
|
||
|
|
$this->_set_from_array($table_data, $set_heading);
|
||
|
|
}
|
||
|
|
}
|
||
|
|
|
||
|
|
// Is there anything to display? No? Smite them!
|
||
|
|
if (count($this->heading) == 0 AND count($this->rows) == 0)
|
||
|
|
{
|
||
|
|
return 'Undefined table data';
|
||
|
|
}
|
||
|
|
|
||
|
|
// Compile and validate the template date
|
||
|
|
$this->_compile_template();
|
||
|
|
|
||
|
|
// set a custom cell manipulation function to a locally scoped variable so its callable
|
||
|
|
$function = $this->function;
|
||
|
|
|
||
|
|
// Build the table!
|
||
|
|
|
||
|
|
$out = $this->template['table_open'];
|
||
|
|
$out .= $this->newline;
|
||
|
|
|
||
|
|
// Add any caption here
|
||
|
|
if ($this->caption)
|
||
|
|
{
|
||
|
|
$out .= $this->newline;
|
||
|
|
$out .= '<caption>' . $this->caption . '</caption>';
|
||
|
|
$out .= $this->newline;
|
||
|
|
}
|
||
|
|
|
||
|
|
// Is there a table heading to display?
|
||
|
|
if (count($this->heading) > 0)
|
||
|
|
{
|
||
|
|
$out .= $this->template['thead_open'];
|
||
|
|
$out .= $this->newline;
|
||
|
|
$out .= $this->template['heading_row_start'];
|
||
|
|
$out .= $this->newline;
|
||
|
|
|
||
|
|
foreach ($this->heading as $heading)
|
||
|
|
{
|
||
|
|
$temp = $this->template['heading_cell_start'];
|
||
|
|
|
||
|
|
foreach ($heading as $key => $val)
|
||
|
|
{
|
||
|
|
if ($key != 'data')
|
||
|
|
{
|
||
|
|
$temp = str_replace('<th', "<th $key='$val'", $temp);
|
||
|
|
}
|
||
|
|
}
|
||
|
|
|
||
|
|
$out .= $temp;
|
||
|
|
$out .= isset($heading['data']) ? $heading['data'] : '';
|
||
|
|
$out .= $this->template['heading_cell_end'];
|
||
|
|
}
|
||
|
|
|
||
|
|
$out .= $this->template['heading_row_end'];
|
||
|
|
$out .= $this->newline;
|
||
|
|
$out .= $this->template['thead_close'];
|
||
|
|
$out .= $this->newline;
|
||
|
|
}
|
||
|
|
|
||
|
|
// Build the table rows
|
||
|
|
if (count($this->rows) > 0)
|
||
|
|
{
|
||
|
|
$out .= $this->template['tbody_open'];
|
||
|
|
$out .= $this->newline;
|
||
|
|
|
||
|
|
$i = 1;
|
||
|
|
foreach ($this->rows as $row)
|
||
|
|
{
|
||
|
|
if ( ! is_array($row))
|
||
|
|
{
|
||
|
|
break;
|
||
|
|
}
|
||
|
|
|
||
|
|
// We use modulus to alternate the row colors
|
||
|
|
$name = (fmod($i++, 2)) ? '' : 'alt_';
|
||
|
|
|
||
|
|
$out .= $this->template['row_'.$name.'start'];
|
||
|
|
$out .= $this->newline;
|
||
|
|
|
||
|
|
foreach ($row as $cell)
|
||
|
|
{
|
||
|
|
$temp = $this->template['cell_'.$name.'start'];
|
||
|
|
|
||
|
|
foreach ($cell as $key => $val)
|
||
|
|
{
|
||
|
|
if ($key != 'data')
|
||
|
|
{
|
||
|
|
$temp = str_replace('<td', "<td $key='$val'", $temp);
|
||
|
|
}
|
||
|
|
}
|
||
|
|
|
||
|
|
$cell = isset($cell['data']) ? $cell['data'] : '';
|
||
|
|
$out .= $temp;
|
||
|
|
|
||
|
|
if ($cell === "" OR $cell === NULL)
|
||
|
|
{
|
||
|
|
$out .= $this->empty_cells;
|
||
|
|
}
|
||
|
|
else
|
||
|
|
{
|
||
|
|
if ($function !== FALSE && is_callable($function))
|
||
|
|
{
|
||
|
|
$out .= call_user_func($function, $cell);
|
||
|
|
}
|
||
|
|
else
|
||
|
|
{
|
||
|
|
$out .= $cell;
|
||
|
|
}
|
||
|
|
}
|
||
|
|
|
||
|
|
$out .= $this->template['cell_'.$name.'end'];
|
||
|
|
}
|
||
|
|
|
||
|
|
$out .= $this->template['row_'.$name.'end'];
|
||
|
|
$out .= $this->newline;
|
||
|
|
}
|
||
|
|
|
||
|
|
$out .= $this->template['tbody_close'];
|
||
|
|
$out .= $this->newline;
|
||
|
|
}
|
||
|
|
|
||
|
|
$out .= $this->template['table_close'];
|
||
|
|
|
||
|
|
// Clear table class properties before generating the table
|
||
|
|
$this->clear();
|
||
|
|
|
||
|
|
return $out;
|
||
|
|
}
|
||
|
|
|
||
|
|
// --------------------------------------------------------------------
|
||
|
|
|
||
|
|
/**
|
||
|
|
* Clears the table arrays. Useful if multiple tables are being generated
|
||
|
|
*
|
||
|
|
* @access public
|
||
|
|
* @return void
|
||
|
|
*/
|
||
|
|
function clear()
|
||
|
|
{
|
||
|
|
$this->rows = array();
|
||
|
|
$this->heading = array();
|
||
|
|
$this->auto_heading = TRUE;
|
||
|
|
}
|
||
|
|
|
||
|
|
// --------------------------------------------------------------------
|
||
|
|
|
||
|
|
/**
|
||
|
|
* Set table data from a database result object
|
||
|
|
*
|
||
|
|
* @access public
|
||
|
|
* @param object
|
||
|
|
* @return void
|
||
|
|
*/
|
||
|
|
function _set_from_object($query)
|
||
|
|
{
|
||
|
|
if ( ! is_object($query))
|
||
|
|
{
|
||
|
|
return FALSE;
|
||
|
|
}
|
||
|
|
|
||
|
|
// First generate the headings from the table column names
|
||
|
|
if (count($this->heading) == 0)
|
||
|
|
{
|
||
|
|
if ( ! method_exists($query, 'list_fields'))
|
||
|
|
{
|
||
|
|
return FALSE;
|
||
|
|
}
|
||
|
|
|
||
|
|
$this->heading = $this->_prep_args($query->list_fields());
|
||
|
|
}
|
||
|
|
|
||
|
|
// Next blast through the result array and build out the rows
|
||
|
|
|
||
|
|
if ($query->num_rows() > 0)
|
||
|
|
{
|
||
|
|
foreach ($query->result_array() as $row)
|
||
|
|
{
|
||
|
|
$this->rows[] = $this->_prep_args($row);
|
||
|
|
}
|
||
|
|
}
|
||
|
|
}
|
||
|
|
|
||
|
|
// --------------------------------------------------------------------
|
||
|
|
|
||
|
|
/**
|
||
|
|
* Set table data from an array
|
||
|
|
*
|
||
|
|
* @access public
|
||
|
|
* @param array
|
||
|
|
* @return void
|
||
|
|
*/
|
||
|
|
function _set_from_array($data, $set_heading = TRUE)
|
||
|
|
{
|
||
|
|
if ( ! is_array($data) OR count($data) == 0)
|
||
|
|
{
|
||
|
|
return FALSE;
|
||
|
|
}
|
||
|
|
|
||
|
|
$i = 0;
|
||
|
|
foreach ($data as $row)
|
||
|
|
{
|
||
|
|
// If a heading hasn't already been set we'll use the first row of the array as the heading
|
||
|
|
if ($i == 0 AND count($data) > 1 AND count($this->heading) == 0 AND $set_heading == TRUE)
|
||
|
|
{
|
||
|
|
$this->heading = $this->_prep_args($row);
|
||
|
|
}
|
||
|
|
else
|
||
|
|
{
|
||
|
|
$this->rows[] = $this->_prep_args($row);
|
||
|
|
}
|
||
|
|
|
||
|
|
$i++;
|
||
|
|
}
|
||
|
|
}
|
||
|
|
|
||
|
|
// --------------------------------------------------------------------
|
||
|
|
|
||
|
|
/**
|
||
|
|
* Compile Template
|
||
|
|
*
|
||
|
|
* @access private
|
||
|
|
* @return void
|
||
|
|
*/
|
||
|
|
function _compile_template()
|
||
|
|
{
|
||
|
|
if ($this->template == NULL)
|
||
|
|
{
|
||
|
|
$this->template = $this->_default_template();
|
||
|
|
return;
|
||
|
|
}
|
||
|
|
|
||
|
|
$this->temp = $this->_default_template();
|
||
|
|
foreach (array('table_open', 'thead_open', 'thead_close', 'heading_row_start', 'heading_row_end', 'heading_cell_start', 'heading_cell_end', 'tbody_open', 'tbody_close', 'row_start', 'row_end', 'cell_start', 'cell_end', 'row_alt_start', 'row_alt_end', 'cell_alt_start', 'cell_alt_end', 'table_close') as $val)
|
||
|
|
{
|
||
|
|
if ( ! isset($this->template[$val]))
|
||
|
|
{
|
||
|
|
$this->template[$val] = $this->temp[$val];
|
||
|
|
}
|
||
|
|
}
|
||
|
|
}
|
||
|
|
|
||
|
|
// --------------------------------------------------------------------
|
||
|
|
|
||
|
|
/**
|
||
|
|
* Default Template
|
||
|
|
*
|
||
|
|
* @access private
|
||
|
|
* @return void
|
||
|
|
*/
|
||
|
|
function _default_template()
|
||
|
|
{
|
||
|
|
return array (
|
||
|
|
'table_open' => '<table border="0" cellpadding="4" cellspacing="0">',
|
||
|
|
|
||
|
|
'thead_open' => '<thead>',
|
||
|
|
'thead_close' => '</thead>',
|
||
|
|
|
||
|
|
'heading_row_start' => '<tr>',
|
||
|
|
'heading_row_end' => '</tr>',
|
||
|
|
'heading_cell_start' => '<th>',
|
||
|
|
'heading_cell_end' => '</th>',
|
||
|
|
|
||
|
|
'tbody_open' => '<tbody>',
|
||
|
|
'tbody_close' => '</tbody>',
|
||
|
|
|
||
|
|
'row_start' => '<tr>',
|
||
|
|
'row_end' => '</tr>',
|
||
|
|
'cell_start' => '<td>',
|
||
|
|
'cell_end' => '</td>',
|
||
|
|
|
||
|
|
'row_alt_start' => '<tr>',
|
||
|
|
'row_alt_end' => '</tr>',
|
||
|
|
'cell_alt_start' => '<td>',
|
||
|
|
'cell_alt_end' => '</td>',
|
||
|
|
|
||
|
|
'table_close' => '</table>'
|
||
|
|
);
|
||
|
|
}
|
||
|
|
|
||
|
|
|
||
|
|
}
|
||
|
|
|
||
|
|
|
||
|
|
/* End of file Table.php */
|
||
|
|
/* Location: ./system/libraries/Table.php */
|