table.class.inc

groupoffice

		}
		$table .= $this->get_pagination();
		
		$table .= '</table>'.$this->lb;

		$table .= $this->get_hidden_rows();
			
		return $this->outerHTML.$table;			
	}
	
	function get_headings()
	{
		global $GO_THEME;

		$select_all_checkbox = new input('checkbox', 'dummy');
		$select_all_checkbox->set_attribute('class','');
		$select_all_checkbox->set_attribute('onclick',"javascript:table_select_all('".$this->form_name."','".$this->attributes['id']."',this.checked)");
		
			
		if ($this->sort_ascending)
		{
			$image = new image('arrow_up');
		}else
		{
			$image = new image('arrow_down');
		}
		$image->set_attribute('style','border:0px;margin-left:5;');
	
		$headings = '';
		foreach($this->headings as $key=>$heading)
		{
			if(empty($heading->sort_name) && $this->autosort)
			{
				$heading->sort_name = $key;
			}
			
			$headings .= '<th';
			foreach($heading->attributes as $name=>$value)
			{
				$headings .= ' '.$name.'="'.$value.'"';
			}
			$headings .= '>';
			
			if(!isset($checkbox_added))
			{
				$checkbox_added = true;
				$headings .= $select_all_checkbox->get_html();
			}
			
			if($heading->sort_name !== '')
			{
				$headings .= '<a href="javascript:table_sort(\''.$this->form_name.'\',\''.$this->attributes['id'].'\',\''.$heading->sort_name.'\',';
				if(($this->sort_ascending))
				{
					$headings .= '0';
				}else
				{
					$headings .= '1';
				}			
				$headings .= ');">'.$heading->name;
				
				if($heading->sort_name == $this->sort_index)
				{
					$headings .= $image->get_html();
				}
				
				$headings .= '</a>';
			}else
			{
				$headings .= $heading->name;
			}
			$headings .= '</th>'.$this->lb;
		}
		if(!empty($headings))
		{
			return '<tr>'.$this->lb.$headings.'</tr>'.$this->lb;
		}else
		{
			return '';
		}
	}
	
	function update_row_selection(&$row)
	{
		if($this->remind_selected && !empty($row->value))
		{
			$key = array_search(smart_addslashes($row->value), $this->hidden_selected);
			if (is_int($key))
			{
				unset($this->hidden_selected[$key]);		
				$row->set_selected();
			}
		}	
	}
	
	
	function get_rows()
	{		
		$rows = '';	
		if($this->autosort)
		{
			if($this->sort_ascending)
			{
				asort($this->sort_table);
			}else
			{
				arsort($this->sort_table);
			}

			foreach($this->sort_table as $key=>$value)
			{
				$this->update_row_selection($this->rows[$key]);				
				$rows .= $this->rows[$key]->get_html();
			}
		}else
		{
			/*
			Removed foreach statement because this caused a lot of memory usage
			Too bad the state of the object is lost when get_html() is called now*/
			//foreach($this->rows as $row) 
			while($row = array_shift($this->rows))
			{
				$this->update_row_selection($row);
				$rows .= $row->get_html();
			}
		}
		return $rows;
	}
	
	function get_hidden_rows()
	{
		$hidden_selected_rows = '';
		foreach($this->hidden_selected as $hidden_selected_value)
		{
			$input = new input('hidden', $this->attributes['id'].'[selected][]', $hidden_selected_value);
			$hidden_selected_rows .= $input->get_html();
		}
		return $hidden_selected_rows;
	}
	
	function get_pagination()
	{
		global $cmdShowAll, $cmdPrevious, $cmdNext;
		$links = '';

		if ($this->offset != 0)
		{
			if ($this->total_rows > $this->offset)
			{
				$links = '<table class="navLinks"><tr><td>';
				$next_start = $this->start+$this->offset;
				$previous_start = $this->start-$this->offset;
				
				if ($this->start != 0)
				{
					$links .= '<a href="javascript:table_change_page(\''.$this->form_name.'\',\''.$this->attributes['id'].'\',0, '.$this->offset.');">&lt&lt</a>&nbsp;';
					$links .= '<a href="javascript:table_change_page(\''.$this->form_name.'\',\''.$this->attributes['id'].'\','.$previous_start.', '.$this->offset.');">'.$cmdPrevious.'</a>&nbsp;';
				}else
				{
					$links .= '<font color="#cccccc">&lt&lt '.$cmdPrevious.'</font>&nbsp;';
				}

				$start_link = ($this->start-(($this->max_links/2)*$this->offset));
				$end_link = ($this->start+(($this->max_links/2)*$this->offset));

				if ($start_link < 0)
				{
					$end_link = $end_link - $start_link;
					$start_link=0;
				}
				if ($end_link > $this->total_rows)
				{
					$end_link = $this->total_rows;
				}

				if ($start_link > 0)
				{
					$links .= '...&nbsp;';
				}

				for ($i=$start_link;$i<$end_link;$i+=$this->offset)
				{
					$page = ($i/$this->offset)+1;
					if ($i==$this->start)
					{
						$links .= '<b><i>'.$page.'</i></b>&nbsp;';
					}else
					{
						$links .= '<a href="javascript:table_change_page(\''.$this->form_name.'\',\''.$this->attributes['id'].'\','.$i.','.$this->offset.');">'.$page.'</a>&nbsp;';
					}
				}

				if ($end_link < $this->total_rows)
				{
					$links .= '...&nbsp;';
				}

				$last_page = floor($this->total_rows/$this->offset)*$this->offset;

				if ($this->total_rows > $next_start)
				{
					$links .= '<a href="javascript:table_change_page(\''.$this->form_name.'\',\''.$this->attributes['id'].'\','.$next_start.', '.$this->offset.');">'.$cmdNext.'</a>&nbsp;';
					$links .= '<a href="javascript:table_change_page(\''.$this->form_name.'\',\''.$this->attributes['id'].'\','.$last_page.', '.$this->offset.');">&gt&gt</a>';
				}else
				{
					$links .= '<font color="#cccccc">'.$cmdNext.' &gt&gt</font>';
				}
				$links .= '</td><td align="right"><a class="normal" href="javascript:table_change_page(\''.$this->form_name.'\',\''.$this->attributes['id'].'\',0,0);">'.$cmdShowAll.'</a></td></tr></table>';
				$links =   '<tr><td colspan="99" height="20">'.$links.'</td></tr>';		
			}
		}
		return $links;
	}
}

class table_row extends html_element
{
	var $id;
	var $cells = array();
	var $table;
	var $selected = false;
	
	/*
	* Constructor.
	*
	* @param id id tag of the tr element. Must be unique
	* @param value Often the same as id but sometimes you want to have duplicate values.
	*
	*	 @return void
	*/
	
	function table_row($id='', $value= '')
	{
		if($value == '')
		{
			$value = $id;
		}
		
		$this->value = $value;
	
		$this->tagname = 'tr';		
		$this->set_linebreak("\n");
		
		if($id != '')
		{
			$this->set_attribute('id', $id);
		}
	}
	
	function set_selected()
	{
		$this->selected = true;
	}
		
	function add_cell($cell)
	{
		$this->cells[] = $cell;
	}
	
	function unshift_cell($cell)
	{
		array_unshift($this->cells, $cell);
	}

	function get_html()
	{
		$row = '';
		if(!empty($this->attributes['id']) && isset($this->table))
		{
			$checkbox = new checkbox('dtcb_'.$this->attributes['id'], $this->table->attributes['id'].'[selected][]', $this->value);
			$checkbox->set_attribute('onclick', 'javascript:table_update_class(this, \''.addslashes($this->attributes['id']).'\')');
			if($this->selected)
			{
				$checkbox->set_attribute('checked','checked');
				$this->set_attribute('class', 'SelectedRow');
			}			
			$checkbox->set_attribute('style', 'display:none;');
			$row .=$checkbox->get_html().$this->lb;
		}
		
		$row .= '<tr';
		
		if(!empty($this->attributes['id']) && 		
		!isset($this->attributes['onclick']) && isset($this->table)
		)
		{
			$this->set_attribute('onclick', 'javascript:table_select(event, \''.
				$this->table->form_name.'\',\''.
				$this->table->attributes['id'].'\',\''.
				addslashes($this->attributes['id']).'\','.
				($this->table->multiselect ? 'true' : 'false').','.
				$_SESSION['GO_SESSION']['use_checkbox_select'].');');
		}
				
		foreach($this->attributes as $name=>$value)
		{
			$row .= ' '.$name.'="'.$value.'"';
		}
		$row .= '>'.$this->lb;
		
		/*
		Removed foreach statement because this caused a lot of memory usage
		Too bad the state of the object is lost when get_html() is called now*/
		//foreach($this->cells as $cell)
		while($cell = array_shift($this->cells))
		{
			$row .= $cell->get_html();
		}		
		$row .= '</tr>'.$this->lb;		
		return $row;
	}
}

class table_cell extends html_element
{
	var $sort_name = '';
	var $innerHTML = '';
	
	function table_cell($sort_name='', $innerHTML='')
	{
		$this->tagname = 'td';		
		$this->set_linebreak("\n");
		
		$this->sort_name = $sort_name;
		$this->innerHTML = empty($innerHTML) ? $sort_name : $innerHTML;
	}

	function get_html()
	{
			$html = '<td';			
			foreach($this->attributes as $name=>$value)
			{
				$html .= ' '.$name.'="'.$value.'"';
			}
			$html .= '>'.$this->lb.$this->innerHTML.'</td>'.$this->lb;
			
			return $html;
	}
}

class table_heading extends html_element
{
	var $sort_name = '';
	var $name = '';
	
	function table_heading($name='', $sort_name='')
	{
		$this->tagname = 'th';		
		$this->set_linebreak("\n");
		
		$this->sort_name = $sort_name;
		$this->name = $this->innerHTML = $name;
	}
}
?>