| <?php if (!defined('BASEPATH')) exit('No direct script access allowed');
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| /**
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| * CodeIgniter
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| *
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| * An open source application development framework for PHP 4.3.2 or newer
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| *
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| * @package CodeIgniter
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| * @author ExpressionEngine Dev Team
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| * @copyright Copyright (c) 2006, EllisLab, Inc.
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| * @license http://codeigniter.com/user_guide/license.html
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| * @link http://codeigniter.com
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| * @since Version 1.3.1
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| * @filesource
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| */
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|
|
| // ------------------------------------------------------------------------
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|
|
| /**
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| * HTML Table Generating Class
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| *
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| * Lets you create tables manually or from database result objects, or arrays.
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| *
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| * @package CodeIgniter
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| * @subpackage Libraries
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| * @category HTML Tables
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| * @author ExpressionEngine Dev Team
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| * @link http://codeigniter.com/user_guide/libraries/uri.html
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| */
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| class CI_Table {
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|
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| var $rows = array();
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| var $heading = array();
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| var $auto_heading = TRUE;
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| var $caption = NULL;
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| var $template = NULL;
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| var $newline = "\n";
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| var $empty_cells = "";
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|
|
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| function CI_Table()
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| {
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| log_message('debug', "Table Class Initialized");
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| }
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|
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| // --------------------------------------------------------------------
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|
|
| /**
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| * Set the template
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| *
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| * @access public
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| * @param array
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| * @return void
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| */
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| function set_template($template)
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| {
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| if (! is_array($template))
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| {
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| return FALSE;
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| }
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|
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| $this->template = $template;
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| }
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|
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| // --------------------------------------------------------------------
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|
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| /**
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| * Set the table heading
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| *
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| * Can be passed as an array or discreet params
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| *
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| * @access public
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| * @param mixed
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| * @return void
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| */
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| function set_heading()
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| {
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| $args = func_get_args();
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| $this->heading = (is_array($args[0])) ? $args[0] : $args;
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| }
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|
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| // --------------------------------------------------------------------
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|
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| /**
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| * Set columns. Takes a one-dimensional array as input and creates
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| * a multi-dimensional array with a depth equal to the number of
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| * columns. This allows a single array with many elements to be
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| * displayed in a table that has a fixed column count.
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| *
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| * @access public
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| * @param array
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| * @param int
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| * @return void
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| */
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| function make_columns($array = array(), $col_limit = 0)
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| {
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| if (! is_array($array) OR count($array) == 0)
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| {
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| return FALSE;
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| }
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|
|
| // Turn off the auto-heading feature since it's doubtful we
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| // will want headings from a one-dimensional array
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| $this->auto_heading = FALSE;
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|
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| if ($col_limit == 0)
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| {
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| return $array;
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| }
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|
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| $new = array();
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| while(count($array) > 0)
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| {
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| $temp = array_splice($array, 0, $col_limit);
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|
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| if (count($temp) < $col_limit)
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| {
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| for ($i = count($temp); $i < $col_limit; $i++)
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| {
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| $temp[] = ' ';
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| }
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| }
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|
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| $new[] = $temp;
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| }
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|
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| return $new;
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| }
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|
|
| // --------------------------------------------------------------------
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|
|
| /**
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| * Set "empty" cells
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| *
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| * Can be passed as an array or discreet params
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| *
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| * @access public
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| * @param mixed
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| * @return void
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| */
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| function set_empty($value)
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| {
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| $this->empty_cells = $value;
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| }
|
|
|
| // --------------------------------------------------------------------
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|
|
| /**
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| * Add a table row
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| *
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| * Can be passed as an array or discreet params
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| *
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| * @access public
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| * @param mixed
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| * @return void
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| */
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| function add_row()
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| {
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| $args = func_get_args();
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| $this->rows[] = (is_array($args[0])) ? $args[0] : $args;
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| }
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|
|
| // --------------------------------------------------------------------
|
|
|
| /**
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| * Add a table caption
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| *
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| * @access public
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| * @param string
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| * @return void
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| */
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| function set_caption($caption)
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| {
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| $this->caption = $caption;
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| }
|
|
|
| // --------------------------------------------------------------------
|
|
|
| /**
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| * Generate the table
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| *
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| * @access public
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| * @param mixed
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| * @return string
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| */
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| function generate($table_data = NULL)
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| {
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| // The table data can optionally be passed to this function
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| // either as a database result object or an array
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| if (! is_null($table_data))
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| {
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| if (is_object($table_data))
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| {
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| $this->_set_from_object($table_data);
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| }
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| elseif (is_array($table_data))
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| {
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| $set_heading = (count($this->heading) == 0 AND $this->auto_heading == FALSE) ? FALSE : TRUE;
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| $this->_set_from_array($table_data, $set_heading);
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| }
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| }
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|
|
| // Is there anything to display? No? Smite them!
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| if (count($this->heading) == 0 AND count($this->rows) == 0)
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| {
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| return 'Undefined table data';
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| }
|
|
|
| // Compile and validate the template date
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| $this->_compile_template();
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|
|
|
|
| // Build the table!
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|
|
| $out = $this->template['table_open'];
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| $out .= $this->newline;
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|
|
| // Add any caption here
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| if ($this->caption)
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| {
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| $out .= $this->newline;
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| $out .= '<caption>' . $this->caption . '</caption>';
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| $out .= $this->newline;
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| }
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|
|
| // Is there a table heading to display?
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| if (count($this->heading) > 0)
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| {
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| $out .= $this->template['heading_row_start'];
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| $out .= $this->newline;
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|
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| foreach($this->heading as $heading)
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| {
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| $out .= $this->template['heading_cell_start'];
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| $out .= $heading;
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| $out .= $this->template['heading_cell_end'];
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| }
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|
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| $out .= $this->template['heading_row_end'];
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| $out .= $this->newline;
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| }
|
|
|
| // Build the table rows
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| if (count($this->rows) > 0)
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| {
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| $i = 1;
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| foreach($this->rows as $row)
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| {
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| if (! is_array($row))
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| {
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| break;
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| }
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|
|
| // We use modulus to alternate the row colors
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| $name = (fmod($i++, 2)) ? '' : 'alt_';
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|
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| $out .= $this->template['row_'.$name.'start'];
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| $out .= $this->newline;
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|
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| foreach($row as $cell)
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| {
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| $out .= $this->template['cell_'.$name.'start'];
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|
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| if ($cell === "")
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| {
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| $out .= $this->empty_cells;
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| }
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| else
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| {
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| $out .= $cell;
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| }
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|
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| $out .= $this->template['cell_'.$name.'end'];
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| }
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|
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| $out .= $this->template['row_'.$name.'end'];
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| $out .= $this->newline;
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| }
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| }
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|
|
| $out .= $this->template['table_close'];
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|
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| return $out;
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| }
|
|
|
| // --------------------------------------------------------------------
|
|
|
| /**
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| * Clears the table arrays. Useful if multiple tables are being generated
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| *
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| * @access public
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| * @return void
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| */
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| function clear()
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| {
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| $this->rows = array();
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| $this->heading = array();
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| $this->auto_heading = TRUE;
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| }
|
|
|
| // --------------------------------------------------------------------
|
|
|
| /**
|
| * Set table data from a database result object
|
| *
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| * @access public
|
| * @param object
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| * @return void
|
| */
|
| function _set_from_object($query)
|
| {
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| if (! is_object($query))
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| {
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| return FALSE;
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| }
|
|
|
| // First generate the headings from the table column names
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| if (count($this->heading) == 0)
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| {
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| if (! method_exists($query, 'list_fields'))
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| {
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| return FALSE;
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| }
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|
|
| $this->heading = $query->list_fields();
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| }
|
|
|
| // Next blast through the result array and build out the rows
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|
|
| if ($query->num_rows() > 0)
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| {
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| foreach ($query->result_array() as $row)
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| {
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| $this->rows[] = $row;
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| }
|
| }
|
| }
|
|
|
| // --------------------------------------------------------------------
|
|
|
| /**
|
| * Set table data from an array
|
| *
|
| * @access public
|
| * @param array
|
| * @return void
|
| */
|
| function _set_from_array($data, $set_heading = TRUE)
|
| {
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| if (! is_array($data) OR count($data) == 0)
|
| {
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| return FALSE;
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| }
|
|
|
| $i = 0;
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| foreach ($data as $row)
|
| {
|
| if (! is_array($row))
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| {
|
| $this->rows[] = $data;
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| break;
|
| }
|
|
|
| // If a heading hasn't already been set we'll use the first row of the array as the heading
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| if ($i == 0 AND count($data) > 1 AND count($this->heading) == 0 AND $set_heading == TRUE)
|
| {
|
| $this->heading = $row;
|
| }
|
| else
|
| {
|
| $this->rows[] = $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','heading_row_start', 'heading_row_end', 'heading_cell_start', 'heading_cell_end', '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">',
|
|
|
| 'heading_row_start' => '<tr>',
|
| 'heading_row_end' => '</tr>',
|
| 'heading_cell_start' => '<th>',
|
| 'heading_cell_end' => '</th>',
|
|
|
| '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 */ |