table_id = $table_id; parent::__construct(array('class' => 'data_table', 'id' => $table_id)); $this->table_name = $table_name; $this->additional_parameters = array(); $this->param_prefix = $table_name.'_'; $this->page_nr = isset($_SESSION[$this->param_prefix.'page_nr']) ? intval($_SESSION[$this->param_prefix.'page_nr']) : 1; $this->page_nr = isset($_GET[$this->param_prefix.'page_nr']) ? intval($_GET[$this->param_prefix.'page_nr']) : $this->page_nr; $this->column = isset($_SESSION[$this->param_prefix.'column']) ? intval($_SESSION[$this->param_prefix.'column']) : $default_column; $this->column = isset($_GET[$this->param_prefix.'column']) ? intval($_GET[$this->param_prefix.'column']) : $this->column; // Default direction. if (in_array(strtoupper($default_order_direction), array('ASC', 'DESC'))) { $this->direction = $default_order_direction; } if (isset($_SESSION[$this->param_prefix.'direction'])) { $my_session_direction = $_SESSION[$this->param_prefix.'direction']; if (!in_array($my_session_direction, array('ASC', 'DESC'))) { $this->direction = 'ASC'; } else { if ($my_session_direction == 'ASC') { $this->direction = 'ASC'; } elseif ($my_session_direction == 'DESC') { $this->direction = 'DESC'; } } } if (isset($_GET[$this->param_prefix.'direction'])) { $my_get_direction = $_GET[$this->param_prefix.'direction']; if (!in_array($my_get_direction, array('ASC', 'DESC'))) { $this->direction = 'ASC'; } else { if ($my_get_direction == 'ASC') { $this->direction = 'ASC'; } elseif ($my_get_direction == 'DESC') { $this->direction = 'DESC'; } } } // Allow to change paginate in multiples tabs unset($_SESSION[$this->param_prefix.'per_page']); $this->per_page = isset($_SESSION[$this->param_prefix.'per_page']) ? intval($_SESSION[$this->param_prefix.'per_page']) : $default_items_per_page; $this->per_page = isset($_GET[$this->param_prefix.'per_page']) ? intval($_GET[$this->param_prefix.'per_page']) : $this->per_page; $_SESSION[$this->param_prefix.'per_page'] = $this->per_page; $_SESSION[$this->param_prefix.'direction'] = $this->direction ; $_SESSION[$this->param_prefix.'page_nr'] = $this->page_nr; $_SESSION[$this->param_prefix.'column'] = $this->column; $this->pager = null; $this->default_items_per_page = $default_items_per_page; $this->total_number_of_items = -1; $this->get_total_number_function = $get_total_number_function; $this->get_data_function = $get_data_function; $this->column_filters = array(); $this->form_actions = array(); $this->checkbox_name = null; $this->td_attributes = array(); $this->th_attributes = array(); $this->other_tables = array(); } /** * Get the Pager object to split the showed data in several pages */ public function get_pager() { if (is_null($this->pager)) { $total_number_of_items = $this->get_total_number_of_items(); $params['mode'] = 'Sliding'; $params['perPage'] = $this->per_page; $params['totalItems'] = $total_number_of_items; $params['urlVar'] = $this->param_prefix.'page_nr'; $params['currentPage'] = $this->page_nr; $icon_attributes = array('style' => 'vertical-align: middle;'); $params['prevImg'] = Display :: return_icon('action_prev.png', get_lang('PreviousPage'), $icon_attributes); $params['nextImg'] = Display :: return_icon('action_next.png', get_lang('NextPage'), $icon_attributes); $params['firstPageText'] = Display :: return_icon('action_first.png', get_lang('FirstPage'), $icon_attributes); $params['lastPageText'] = Display :: return_icon('action_last.png', get_lang('LastPage'), $icon_attributes); $params['firstPagePre'] = ''; $params['lastPagePre'] = ''; $params['firstPagePost'] = ''; $params['lastPagePost'] = ''; $params['spacesBeforeSeparator'] = ''; $params['spacesAfterSeparator'] = ''; $query_vars = array_keys($_GET); $query_vars_needed = array ($this->param_prefix.'column', $this->param_prefix.'direction', $this->param_prefix.'per_page'); if (count($this->additional_parameters) > 0) { $query_vars_needed = array_merge($query_vars_needed, array_keys($this->additional_parameters)); } $query_vars_exclude = array_diff($query_vars, $query_vars_needed); $params['excludeVars'] = $query_vars_exclude; $this->pager = & Pager::factory($params); } return $this->pager; } /** * Display the table */ public function display() { echo $this->return_table(); } /** * Displays the table, complete with navigation buttons to browse through * the data-pages. */ public function return_table() { $empty_table = false; $content = $this->get_table_html(); if ($this->get_total_number_of_items() == 0) { $cols = $this->getColCount(); $this->setCellAttributes(1, 0, 'style="font-style: italic;text-align:center;" colspan='.$cols); $message_empty = api_xml_http_response_encode(get_lang('TheListIsEmpty')); $this->setCellContents(1, 0, $message_empty); $empty_table = true; } $html = ''; if (!$empty_table) { $table_id = 'form_'.$this->table_name.'_id'; $form = $this->get_page_select_form(); $nav = $this->get_navigation_html(); // Only show pagination info when there are items to paginate if ($this->get_total_number_of_items() > $this->default_items_per_page) { $html = '
| '; $html .= $form; $html .= ' | '; $html .= ''; $html .= $this->get_table_title(); $html .= ' | '; $html .= ''; $html .= $nav; $html .= ' | '; $html .= '
$parameters['action'] = 'test'; will be convert in 
     * @param array $parameters
     */
    public function set_additional_parameters($parameters)
    {
        $this->additional_parameters = $parameters;
    }
    /**
     * Set other tables on the same page.
     * If you have other sortable tables on the page displaying this sortable
     * tables, you can define those other tables with this function. If you
     * don't define the other tables, there sorting and pagination will return
     * to their default state when sorting this table.
     * @param array $tablenames An array of table names.
     */
    public function set_other_tables($tablenames)
    {
        $this->other_tables = $tablenames;
    }
    /**
     * Transform all data in a table-row, using the filters defined by the
     * function set_column_filter(...) defined elsewhere in this class.
     * If you've defined actions, the first element of the given row will be
     * converted into a checkbox
     * @param array $row A row from the table.
     */
    public function filter_data($row)
    {
        $url_params = $this->get_sortable_table_param_string().'&'.$this->get_additional_url_paramstring();
        foreach ($this->column_filters as $column => & $function) {
            $row[$column] = call_user_func($function, $row[$column], $url_params, $row);
        }
        if (count($this->form_actions) > 0) {
            if (strlen($row[0]) > 0) {
                $row[0] = 'param_prefix.'selectall'])) {
                    $row[0] .= ' checked="checked"';
                }
                $row[0] .= '/>';
            }
        }
        if (is_array($row)) {
            foreach ($row as & $value) {
                if (empty($value)) {
                     $value = '-';
                }
            }
        }
        return $row;
    }
    /**
     * Get the total number of items. This function calls the function given as
     * 2nd argument in the constructor of a SortableTable. Make sure your
     * function has the same parameters as defined here.
     */
    public function get_total_number_of_items()
    {
        if ($this->total_number_of_items == -1 && !is_null($this->get_total_number_function)) {
            $this->total_number_of_items = call_user_func($this->get_total_number_function);
        }
        return $this->total_number_of_items;
    }
    /**
     * Get the data to display.  This function calls the function given as
     * 2nd argument in the constructor of a SortableTable. Make sure your
     * function has the same parameters as defined here.
     * @param int $from Index of the first item to return.
     * @param int $per_page The number of items to return
     * @param int $column The number of the column on which the data should be
     * @param bool $sort Whether to sort or not
     * sorted
     * @param string $direction In which order should the data be sorted (ASC
     * or DESC)
     */
    public function get_table_data($from = null, $per_page = null, $column = null, $direction = null, $sort = null)
    {
        if (!is_null($this->get_data_function)) {
            return call_user_func($this->get_data_function, $from, $this->per_page, $this->column, $this->direction);
        }
        return array();
    }
}
/**
 * Sortable table which can be used for data available in an array
 * @package chamilo.library
 */
class SortableTableFromArray extends SortableTable
{
    /**
     * The array containing all data for this table
     */
    public $table_data;
    /**
     * Constructor
     * @param array $table_data
     * @param int $default_column
     * @param int $default_items_per_page
     */
    public function __construct(
        $table_data,
        $default_column = 1,
        $default_items_per_page = 20,
        $tablename = 'tablename',
        $get_total_number_function = null
    ) {
        parent:: __construct(
            $tablename,
            $get_total_number_function,
            null,
            $default_column,
            $default_items_per_page
        );
        $this->table_data = $table_data;
    }
    /**
     * Get table data to show on current page
     * @see SortableTable#get_table_data
     */
    public function get_table_data($from = 1, $per_page = null, $column = null, $direction = null, $sort = true)
    {
        if ($sort) {
            $content = TableSort::sort_table($this->table_data, $this->column, $this->direction == 'ASC' ? SORT_ASC : SORT_DESC);
        } else {
            $content = $this->table_data;
        }
        return array_slice($content, $from, $this->per_page);
    }
    /**
     * Get total number of items
     * @see SortableTable#get_total_number_of_items
     */
    public function get_total_number_of_items()
    {
        if (isset($this->total_number_of_items) && !empty($this->total_number_of_items)) {
            return $this->total_number_of_items;
        } else {
            return count($this->table_data);
        }
    }
}
/**
 * Sortable table which can be used for data available in an array
 *
 * Is a variation of SortableTableFromArray because we add 2 new arrays  $column_show and $column_order
 * $column_show is an array that lets us decide which are going to be the columns to show
 * $column_order is an array that lets us decide the ordering of the columns
 * i.e: $column_header=array('a','b','c','d','e'); $column_order=array(1,2,5,4,5);
 * These means that the 3th column (letter "c") will be sort like the order we use in the 5th column
 * @package chamilo.library
 */
class SortableTableFromArrayConfig extends SortableTable
{
    /**
     * The array containing the columns that will be show i.e $column_show=array('1','0','0'); we will show only the 1st column
     */
    private $column_show;
    /**
     *The array containing the real sort column $column_order=array('1''4','3','4'); The 2nd column will be order like the 4th column
     */
    private $column_order;
    /**
     * The array containing all data for this table
     */
    private $table_data;
    private $doc_filter;
    /**
     * Constructor
     * @param array $table_data All the information of the table
     * @param int $default_column Default column that will be use in the sorts functions
     * @param int $default_items_per_page quantity of pages that we are going to see
     * @param int $tablename Name of the table
     * @param array $column_show An array with binary values 1: we show the column 2: we don't show it
     * @param array $column_order An array of integers that let us decide how the columns are going to be sort.
     * @param string $direction
     * @param bool $doc_filter special modification to fix the document name order
     */
    public function __construct(
        $table_data,
        $default_column = 1,
        $default_items_per_page = 20,
        $tablename = 'tablename',
        $column_show = array(),
        $column_order = array(),
        $direction = 'ASC',
        $doc_filter = false
    ) {
        $this->column_show  = $column_show;
        $this->column_order = $column_order;
        $this->doc_filter   = $doc_filter;
        parent::__construct($tablename, null, null, $default_column, $default_items_per_page, $direction);
        $this->table_data = $table_data;
    }
    /**
     * Get table data to show on current page
     * @see SortableTable#get_table_data
     */
    public function get_table_data(
        $from = 1,
        $per_page = null,
        $column = null,
        $direction = null,
        $sort = true
    ) {
        $content = TableSort::sort_table_config(
            $this->table_data,
            $this->column,
            $this->direction == 'ASC' ? SORT_ASC : SORT_DESC,
            $this->column_show,
            $this->column_order,
            SORT_REGULAR,
            $this->doc_filter
        );
        return array_slice($content, $from, $this->per_page);
    }
    /**
     * Get total number of items
     * @see SortableTable#get_total_number_of_items
     */
    public function get_total_number_of_items()
    {
        return count($this->table_data);
    }
}