539 lines
12 KiB
PHP
539 lines
12 KiB
PHP
|
<?php
|
||
|
|
/**
|
||
|
|
* CodeIgniter
|
||
|
|
*
|
||
|
|
* An open source application development framework for PHP
|
||
|
|
*
|
||
|
|
* This content is released under the MIT License (MIT)
|
||
|
|
*
|
||
|
|
* Copyright (c) 2014 - 2019, British Columbia Institute of Technology
|
||
|
|
*
|
||
|
|
* Permission is hereby granted, free of charge, to any person obtaining a copy
|
||
|
|
* of this software and associated documentation files (the "Software"), to deal
|
||
|
|
* in the Software without restriction, including without limitation the rights
|
||
|
|
* to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
|
||
|
|
* copies of the Software, and to permit persons to whom the Software is
|
||
|
|
* furnished to do so, subject to the following conditions:
|
||
|
|
*
|
||
|
|
* The above copyright notice and this permission notice shall be included in
|
||
|
|
* all copies or substantial portions of the Software.
|
||
|
|
*
|
||
|
|
* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
|
||
|
|
* IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
|
||
|
|
* FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
|
||
|
|
* AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
|
||
|
|
* LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
|
||
|
|
* OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
|
||
|
|
* THE SOFTWARE.
|
||
|
|
*
|
||
|
|
* @package CodeIgniter
|
||
|
|
* @author EllisLab Dev Team
|
||
|
|
* @copyright Copyright (c) 2008 - 2014, EllisLab, Inc. (https://ellislab.com/)
|
||
|
|
* @copyright Copyright (c) 2014 - 2019, British Columbia Institute of Technology (https://bcit.ca/)
|
||
|
|
* @license https://opensource.org/licenses/MIT MIT License
|
||
|
|
* @link https://codeigniter.com
|
||
|
|
* @since Version 1.3.1
|
||
|
|
* @filesource
|
||
|
|
*/
|
||
|
|
defined('BASEPATH') OR exit('No direct script access allowed');
|
||
|
|
|
||
|
|
/**
|
||
|
|
* HTML Table Generating Class
|
||
|
|
*
|
||
|
|
* Lets you create tables manually or from database result objects, or arrays.
|
||
|
|
*
|
||
|
|
* @package CodeIgniter
|
||
|
|
* @subpackage Libraries
|
||
|
|
* @category HTML Tables
|
||
|
|
* @author EllisLab Dev Team
|
||
|
|
* @link https://codeigniter.com/user_guide/libraries/table.html
|
||
|
|
*/
|
||
|
|
class CI_Table {
|
||
|
|
|
||
|
|
/**
|
||
|
|
* Data for table rows
|
||
|
|
*
|
||
|
|
* @var array
|
||
|
|
*/
|
||
|
|
public $rows = array();
|
||
|
|
|
||
|
|
/**
|
||
|
|
* Data for table heading
|
||
|
|
*
|
||
|
|
* @var array
|
||
|
|
*/
|
||
|
|
public $heading = array();
|
||
|
|
|
||
|
|
/**
|
||
|
|
* Whether or not to automatically create the table header
|
||
|
|
*
|
||
|
|
* @var bool
|
||
|
|
*/
|
||
|
|
public $auto_heading = TRUE;
|
||
|
|
|
||
|
|
/**
|
||
|
|
* Table caption
|
||
|
|
*
|
||
|
|
* @var string
|
||
|
|
*/
|
||
|
|
public $caption = NULL;
|
||
|
|
|
||
|
|
/**
|
||
|
|
* Table layout template
|
||
|
|
*
|
||
|
|
* @var array
|
||
|
|
*/
|
||
|
|
public $template = NULL;
|
||
|
|
|
||
|
|
/**
|
||
|
|
* Newline setting
|
||
|
|
*
|
||
|
|
* @var string
|
||
|
|
*/
|
||
|
|
public $newline = "\n";
|
||
|
|
|
||
|
|
/**
|
||
|
|
* Contents of empty cells
|
||
|
|
*
|
||
|
|
* @var string
|
||
|
|
*/
|
||
|
|
public $empty_cells = '';
|
||
|
|
|
||
|
|
/**
|
||
|
|
* Callback for custom table layout
|
||
|
|
*
|
||
|
|
* @var function
|
||
|
|
*/
|
||
|
|
public $function = NULL;
|
||
|
|
|
||
|
|
/**
|
||
|
|
* Set the template from the table config file if it exists
|
||
|
|
*
|
||
|
|
* @param array $config (default: array())
|
||
|
|
* @return void
|
||
|
|
*/
|
||
|
|
public function __construct($config = array())
|
||
|
|
{
|
||
|
|
// initialize config
|
||
|
|
foreach ($config as $key => $val)
|
||
|
|
{
|
||
|
|
$this->template[$key] = $val;
|
||
|
|
}
|
||
|
|
|
||
|
|
log_message('info', 'Table Class Initialized');
|
||
|
|
}
|
||
|
|
|
||
|
|
// --------------------------------------------------------------------
|
||
|
|
|
||
|
|
/**
|
||
|
|
* Set the template
|
||
|
|
*
|
||
|
|
* @param array $template
|
||
|
|
* @return bool
|
||
|
|
*/
|
||
|
|
public function set_template($template)
|
||
|
|
{
|
||
|
|
if ( ! is_array($template))
|
||
|
|
{
|
||
|
|
return FALSE;
|
||
|
|
}
|
||
|
|
|
||
|
|
$this->template = $template;
|
||
|
|
return TRUE;
|
||
|
|
}
|
||
|
|
|
||
|
|
// --------------------------------------------------------------------
|
||
|
|
|
||
|
|
/**
|
||
|
|
* Set the table heading
|
||
|
|
*
|
||
|
|
* Can be passed as an array or discreet params
|
||
|
|
*
|
||
|
|
* @param mixed
|
||
|
|
* @return CI_Table
|
||
|
|
*/
|
||
|
|
public function set_heading($args = array())
|
||
|
|
{
|
||
|
|
$this->heading = $this->_prep_args(func_get_args());
|
||
|
|
return $this;
|
||
|
|
}
|
||
|
|
|
||
|
|
// --------------------------------------------------------------------
|
||
|
|
|
||
|
|
/**
|
||
|
|
* 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.
|
||
|
|
*
|
||
|
|
* @param array $array
|
||
|
|
* @param int $col_limit
|
||
|
|
* @return array
|
||
|
|
*/
|
||
|
|
public function make_columns($array = array(), $col_limit = 0)
|
||
|
|
{
|
||
|
|
if ( ! is_array($array) OR count($array) === 0 OR ! is_int($col_limit))
|
||
|
|
{
|
||
|
|
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();
|
||
|
|
do
|
||
|
|
{
|
||
|
|
$temp = array_splice($array, 0, $col_limit);
|
||
|
|
|
||
|
|
if (count($temp) < $col_limit)
|
||
|
|
{
|
||
|
|
for ($i = count($temp); $i < $col_limit; $i++)
|
||
|
|
{
|
||
|
|
$temp[] = ' ';
|
||
|
|
}
|
||
|
|
}
|
||
|
|
|
||
|
|
$new[] = $temp;
|
||
|
|
}
|
||
|
|
while (count($array) > 0);
|
||
|
|
|
||
|
|
return $new;
|
||
|
|
}
|
||
|
|
|
||
|
|
// --------------------------------------------------------------------
|
||
|
|
|
||
|
|
/**
|
||
|
|
* Set "empty" cells
|
||
|
|
*
|
||
|
|
* Can be passed as an array or discreet params
|
||
|
|
*
|
||
|
|
* @param mixed $value
|
||
|
|
* @return CI_Table
|
||
|
|
*/
|
||
|
|
public function set_empty($value)
|
||
|
|
{
|
||
|
|
$this->empty_cells = $value;
|
||
|
|
return $this;
|
||
|
|
}
|
||
|
|
|
||
|
|
// --------------------------------------------------------------------
|
||
|
|
|
||
|
|
/**
|
||
|
|
* Add a table row
|
||
|
|
*
|
||
|
|
* Can be passed as an array or discreet params
|
||
|
|
*
|
||
|
|
* @param mixed
|
||
|
|
* @return CI_Table
|
||
|
|
*/
|
||
|
|
public function add_row($args = array())
|
||
|
|
{
|
||
|
|
$this->rows[] = $this->_prep_args(func_get_args());
|
||
|
|
return $this;
|
||
|
|
}
|
||
|
|
|
||
|
|
// --------------------------------------------------------------------
|
||
|
|
|
||
|
|
/**
|
||
|
|
* Prep Args
|
||
|
|
*
|
||
|
|
* Ensures a standard associative array format for all cell data
|
||
|
|
*
|
||
|
|
* @param array
|
||
|
|
* @return array
|
||
|
|
*/
|
||
|
|
protected function _prep_args($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]) && count($args) === 1 && is_array($args[0]) && ! isset($args[0]['data']))
|
||
|
|
{
|
||
|
|
$args = $args[0];
|
||
|
|
}
|
||
|
|
|
||
|
|
foreach ($args as $key => $val)
|
||
|
|
{
|
||
|
|
is_array($val) OR $args[$key] = array('data' => $val);
|
||
|
|
}
|
||
|
|
|
||
|
|
return $args;
|
||
|
|
}
|
||
|
|
|
||
|
|
// --------------------------------------------------------------------
|
||
|
|
|
||
|
|
/**
|
||
|
|
* Add a table caption
|
||
|
|
*
|
||
|
|
* @param string $caption
|
||
|
|
* @return CI_Table
|
||
|
|
*/
|
||
|
|
public function set_caption($caption)
|
||
|
|
{
|
||
|
|
$this->caption = $caption;
|
||
|
|
return $this;
|
||
|
|
}
|
||
|
|
|
||
|
|
// --------------------------------------------------------------------
|
||
|
|
|
||
|
|
/**
|
||
|
|
* Generate the table
|
||
|
|
*
|
||
|
|
* @param mixed $table_data
|
||
|
|
* @return string
|
||
|
|
*/
|
||
|
|
public function generate($table_data = NULL)
|
||
|
|
{
|
||
|
|
// The table data can optionally be passed to this function
|
||
|
|
// either as a database result object or an array
|
||
|
|
if ( ! empty($table_data))
|
||
|
|
{
|
||
|
|
if ($table_data instanceof CI_DB_result)
|
||
|
|
{
|
||
|
|
$this->_set_from_db_result($table_data);
|
||
|
|
}
|
||
|
|
elseif (is_array($table_data))
|
||
|
|
{
|
||
|
|
$this->_set_from_array($table_data);
|
||
|
|
}
|
||
|
|
}
|
||
|
|
|
||
|
|
// Is there anything to display? No? Smite them!
|
||
|
|
if (empty($this->heading) && empty($this->rows))
|
||
|
|
{
|
||
|
|
return 'Undefined table data';
|
||
|
|
}
|
||
|
|
|
||
|
|
// Compile and validate the template date
|
||
|
|
$this->_compile_template();
|
||
|
|
|
||
|
|
// Validate a possibly existing custom cell manipulation function
|
||
|
|
if (isset($this->function) && ! is_callable($this->function))
|
||
|
|
{
|
||
|
|
$this->function = NULL;
|
||
|
|
}
|
||
|
|
|
||
|
|
// Build the table!
|
||
|
|
|
||
|
|
$out = $this->template['table_open'].$this->newline;
|
||
|
|
|
||
|
|
// Add any caption here
|
||
|
|
if ($this->caption)
|
||
|
|
{
|
||
|
|
$out .= '<caption>'.$this->caption.'</caption>'.$this->newline;
|
||
|
|
}
|
||
|
|
|
||
|
|
// Is there a table heading to display?
|
||
|
|
if ( ! empty($this->heading))
|
||
|
|
{
|
||
|
|
$out .= $this->template['thead_open'].$this->newline.$this->template['heading_row_start'].$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 .= $temp.(isset($heading['data']) ? $heading['data'] : '').$this->template['heading_cell_end'];
|
||
|
|
}
|
||
|
|
|
||
|
|
$out .= $this->template['heading_row_end'].$this->newline.$this->template['thead_close'].$this->newline;
|
||
|
|
}
|
||
|
|
|
||
|
|
// Build the table rows
|
||
|
|
if ( ! empty($this->rows))
|
||
|
|
{
|
||
|
|
$out .= $this->template['tbody_open'].$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'].$this->newline;
|
||
|
|
|
||
|
|
foreach ($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 .= $this->empty_cells;
|
||
|
|
}
|
||
|
|
elseif (isset($this->function))
|
||
|
|
{
|
||
|
|
$out .= call_user_func($this->function, $cell);
|
||
|
|
}
|
||
|
|
else
|
||
|
|
{
|
||
|
|
$out .= $cell;
|
||
|
|
}
|
||
|
|
|
||
|
|
$out .= $this->template['cell_'.$name.'end'];
|
||
|
|
}
|
||
|
|
|
||
|
|
$out .= $this->template['row_'.$name.'end'].$this->newline;
|
||
|
|
}
|
||
|
|
|
||
|
|
$out .= $this->template['tbody_close'].$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
|
||
|
|
*
|
||
|
|
* @return CI_Table
|
||
|
|
*/
|
||
|
|
public function clear()
|
||
|
|
{
|
||
|
|
$this->rows = array();
|
||
|
|
$this->heading = array();
|
||
|
|
$this->auto_heading = TRUE;
|
||
|
|
return $this;
|
||
|
|
}
|
||
|
|
|
||
|
|
// --------------------------------------------------------------------
|
||
|
|
|
||
|
|
/**
|
||
|
|
* Set table data from a database result object
|
||
|
|
*
|
||
|
|
* @param CI_DB_result $object Database result object
|
||
|
|
* @return void
|
||
|
|
*/
|
||
|
|
protected function _set_from_db_result($object)
|
||
|
|
{
|
||
|
|
// First generate the headings from the table column names
|
||
|
|
if ($this->auto_heading === TRUE && empty($this->heading))
|
||
|
|
{
|
||
|
|
$this->heading = $this->_prep_args($object->list_fields());
|
||
|
|
}
|
||
|
|
|
||
|
|
foreach ($object->result_array() as $row)
|
||
|
|
{
|
||
|
|
$this->rows[] = $this->_prep_args($row);
|
||
|
|
}
|
||
|
|
}
|
||
|
|
|
||
|
|
// --------------------------------------------------------------------
|
||
|
|
|
||
|
|
/**
|
||
|
|
* Set table data from an array
|
||
|
|
*
|
||
|
|
* @param array $data
|
||
|
|
* @return void
|
||
|
|
*/
|
||
|
|
protected function _set_from_array($data)
|
||
|
|
{
|
||
|
|
if ($this->auto_heading === TRUE && empty($this->heading))
|
||
|
|
{
|
||
|
|
$this->heading = $this->_prep_args(array_shift($data));
|
||
|
|
}
|
||
|
|
|
||
|
|
foreach ($data as &$row)
|
||
|
|
{
|
||
|
|
$this->rows[] = $this->_prep_args($row);
|
||
|
|
}
|
||
|
|
}
|
||
|
|
|
||
|
|
// --------------------------------------------------------------------
|
||
|
|
|
||
|
|
/**
|
||
|
|
* Compile Template
|
||
|
|
*
|
||
|
|
* @return void
|
||
|
|
*/
|
||
|
|
protected 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
|
||
|
|
*
|
||
|
|
* @return array
|
||
|
|
*/
|
||
|
|
protected 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>'
|
||
|
|
);
|
||
|
|
}
|
||
|
|
|
||
|
|
}
|