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+<?php if ( ! defined('BASEPATH')) exit('No direct script access allowed');
+/**
+ * CodeIgniter
+ *
+ * An open source application development framework for PHP 4.3.2 or newer
+ *
+ * @package CodeIgniter
+ * @author ExpressionEngine Dev Team
+ * @copyright Copyright (c) 2008 - 2009, 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 $empty_cells = "";
+
+
+ function CI_Table()
+ {
+ log_message('debug', "Table Class Initialized");
+ }
+
+ // --------------------------------------------------------------------
+
+ /**
+ * Set the template
+ *
+ * @access public
+ * @param array
+ * @return void
+ */
+ function set_template($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();
+ $this->heading = (is_array($args[0])) ? $args[0] : $args;
+ }
+
+ // --------------------------------------------------------------------
+
+ /**
+ * Set columns. Takes a one-dimensional array as input and creates
+ * a multi-dimensional array with a depth equal to the number of
+ * columns. This allows a single array with many elements to be
+ * displayed in a table that has a fixed column count.
+ *
+ * @access public
+ * @param array
+ * @param int
+ * @return void
+ */
+ function make_columns($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[] = '&nbsp;';
+ }
+ }
+
+ $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();
+ $this->rows[] = (is_array($args[0])) ? $args[0] : $args;
+ }
+
+ // --------------------------------------------------------------------
+
+ /**
+ * Add a table caption
+ *
+ * @access public
+ * @param string
+ * @return void
+ */
+ function set_caption($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();
+
+
+ // 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['heading_row_start'];
+ $out .= $this->newline;
+
+ foreach($this->heading as $heading)
+ {
+ $out .= $this->template['heading_cell_start'];
+ $out .= $heading;
+ $out .= $this->template['heading_cell_end'];
+ }
+
+ $out .= $this->template['heading_row_end'];
+ $out .= $this->newline;
+ }
+
+ // Build the table rows
+ if (count($this->rows) > 0)
+ {
+ $i = 1;
+ foreach($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)
+ {
+ $out .= $this->template['cell_'.$name.'start'];
+
+ if ($cell === "")
+ {
+ $out .= $this->empty_cells;
+ }
+ else
+ {
+ $out .= $cell;
+ }
+
+ $out .= $this->template['cell_'.$name.'end'];
+ }
+
+ $out .= $this->template['row_'.$name.'end'];
+ $out .= $this->newline;
+ }
+ }
+
+ $out .= $this->template['table_close'];
+
+ 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 = $query->list_fields();
+ }
+
+ // Next blast through the result array and build out the rows
+
+ if ($query->num_rows() > 0)
+ {
+ foreach ($query->result_array() as $row)
+ {
+ $this->rows[] = $row;
+ }
+ }
+ }
+
+ // --------------------------------------------------------------------
+
+ /**
+ * Set table data from an array
+ *
+ * @access public
+ * @param array
+ * @return void
+ */
+ function _set_from_array($data, $set_heading = TRUE)
+ {
+ if ( ! is_array($data) OR count($data) == 0)
+ {
+ return FALSE;
+ }
+
+ $i = 0;
+ foreach ($data as $row)
+ {
+ if ( ! is_array($row))
+ {
+ $this->rows[] = $data;
+ break;
+ }
+
+ // If a heading hasn't already been set we'll use the first row of the array as the heading
+ if ($i == 0 AND count($data) > 1 AND count($this->heading) == 0 AND $set_heading == TRUE)
+ {
+ $this->heading = $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 */ \ No newline at end of file
generated by cgit v1.2.3-24-g4f1b (git 2.32.0) at 2024-06-28 01:48:09 +0200