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authoradmin <devnull@localhost>2006-10-09 05:25:43 +0200
committeradmin <devnull@localhost>2006-10-09 05:25:43 +0200
commit2f8ae02bb689c8280d42bd22837eaa820f8819a8 (patch)
tree48ef7a107d106a04c707233bcdc4ac35093875f0 /system/libraries
parent10c3f41cbe5bd3bb66fd106cc9fb171ffcc7364b (diff)
Diffstat (limited to 'system/libraries')
-rw-r--r--system/libraries/Table.php325
1 files changed, 325 insertions, 0 deletions
diff --git a/system/libraries/Table.php b/system/libraries/Table.php
new file mode 100644
index 000000000..935a7d8a6
--- /dev/null
+++ b/system/libraries/Table.php
@@ -0,0 +1,325 @@
+<?php if (!defined('BASEPATH')) exit('No direct script access allowed');
+/**
+ * Code Igniter
+ *
+ * An open source application development framework for PHP 4.3.2 or newer
+ *
+ * @package CodeIgniter
+ * @author Rick Ellis
+ * @copyright Copyright (c) 2006, pMachine, Inc.
+ * @license http://www.codeignitor.com/user_guide/license.html
+ * @link http://www.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 Rick Ellis
+ * @link http://www.codeigniter.com/user_guide/libraries/uri.html
+ */
+class CI_Table {
+
+ var $rows = array();
+ var $heading = array();
+ var $template = NULL;
+ var $newline = "\n";
+
+
+ function CI_Table()
+ {
+ log_message('debug', "Table Class Initialized");
+ }
+
+ // --------------------------------------------------------------------
+
+ /**
+ * Set the template
+ *
+ * @access public
+ * @param array
+ * @return void
+ */
+ function set_template($template)
+ {
+ if ( ! is_array())
+ {
+ return FALSE;
+ }
+
+ $this->template = $template;
+ }
+
+ // --------------------------------------------------------------------
+
+ /**
+ * Add a table heading
+ *
+ * Can be passed as an array or discreet params
+ *
+ * @access public
+ * @param mixed
+ * @return void
+ */
+ function add_heading()
+ {
+ $args = func_get_args();
+ $this->heading = (is_array($args[0])) ? $args[0] : $args;
+ }
+
+ // --------------------------------------------------------------------
+
+ /**
+ * 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] : $args;
+ }
+
+ // --------------------------------------------------------------------
+
+ /**
+ * Generate the table
+ *
+ * @access public
+ * @param mixed
+ * @return string
+ */
+ function generate($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))
+ {
+ $this->_set_from_array($table_data);
+ }
+ }
+
+ // 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 templata date
+ $this->_compile_template();
+
+
+ // Build the table!
+
+ $out = $this->template['table_open'];
+ $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
+ $alt = (fmod($i++, 2)) ? '' : 'alt_';
+
+ $out .= $this->template['row_'.$alt.'start'];
+ $out .= $this->newline;
+
+ foreach($row as $cells)
+ {
+ $out .= $this->template['cell_'.$alt.'start'];
+ $out .= $cells;
+ $out .= $this->template['cell_'.$alt.'end'];
+ }
+
+ $out .= $this->template['row_'.$alt.'end'];
+ $out .= $this->newline;
+ }
+ }
+
+ $out .= $this->template['table_close'];
+
+ return $out;
+ }
+
+ // --------------------------------------------------------------------
+
+ /**
+ * Set table data from a database result object
+ *
+ * @access public
+ * @param object
+ * @return void
+ */
+ function _set_from_object($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, 'field_names'))
+ {
+ return FALSE;
+ }
+
+ $this->heading = $query->field_names();
+ }
+
+ // Next blast through the result array and build out the rows
+ foreach ($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)
+ {
+ 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)
+ {
+ $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>'
+ );
+ }
+
+
+
+
+
+
+
+}
+
+?> \ No newline at end of file