default.php

很棒的在线教学系统

            case 'xls':
                $this->print_excel_report($course, $hotpot, $tables, $options);
                break;
            default: // 'htm' (and anything else)
                $this->print_html_report($tables);
                break;
        }
    }

    function print_report_start(&$course, &$hotpot, &$options, &$table) {
        switch ($options['reportformat']) {
            case 'txt':
                $this->print_text_start($course, $hotpot, $options);
                break;
            case 'xls':
                $this->print_excel_start($course, $hotpot, $options);
                break;

            case 'htm':
                $this->print_html_start($course, $hotpot, $options);
                break;
        }
    }

    function print_report_cells(&$table, &$options, $zone) {
        switch ($options['reportformat']) {
            case 'txt':
                $fmt = 'text';
                break;
            case 'xls':
                $fmt = 'excel';
                break;
            default: // 'htm' (and anything else)
                $fmt = 'html';
                break;
        }
        $fn = "print_{$fmt}_{$zone}";
        $this->$fn($table, $options);
    }

    function print_report_finish(&$course, &$hotpot, &$options) {
        switch ($options['reportformat']) {
            case 'txt' :
                // do nothing
                break;
            case 'xls':
                $this->print_excel_finish($course, $hotpot, $options);
                break;
            case 'htm':
                $this->print_html_finish($course, $hotpot, $options);
                break;
        }
    }

//////////////////////////////////////////
/// print an html report

    function print_html_report(&$tables) {
        $count = count($tables);
        foreach($tables as $i=>$table) {

            $this->print_html_start($table);
            $this->print_html_head($table);
            $this->print_html_data($table);
            $this->print_html_stat($table);
            $this->print_html_foot($table);
            $this->print_html_finish($table);

            if (($i+1)<$count) {
                print_spacer(30, 10, true);
            }
        }
    }
    function print_html_start(&$table) {

        // default class for the table
        if (empty($table->tableclass)) {
            $table->tableclass = 'generaltable';
        }

        // default classes for TD and TH
        $d = $table->tableclass.'cell';
        $h = $table->tableclass.'header';

        $table->th_side = '<th valign="top" align="right" class="'.$h.'" scope="col">';

        $table->td = array();
        $table->th_top = array();

        if (empty($table->colspan)) {
            if (isset($table->head)) {
                $table->colspan = count($table->head);
            } else if (isset($table->data)) {
                $table->colspan = count($table->data[0]);
            } else if (isset($table->stat)) {
                $table->colspan = count($table->stat);
            } else if (isset($table->foot)) {
                $table->colspan = count($table->foot);
            } else {
                $table->colspan = 0;
            }
        }

        for ($i=0; $i<$table->colspan; $i++) {

            $align = empty($table->align[$i]) ? '' : ' align="'.$table->align[$i].'"';
            $class = empty($table->class[$i]) ? $d : ' class="'.$table->class[$i].'"';
            $class = ' class="'.(empty($table->class[$i]) ? $d : $table->class[$i]).'"';
            $size  = empty($table->size[$i])  ? '' : ' width="'.$table->size[$i].'"';
            $wrap  = empty($table->wrap[$i])  ? '' : ' nowrap="nowrap"';

            $table->th_top[$i] = '<th align="center"'.$size.' class="'.$h.'" nowrap="nowrap" scope="col">';

            $table->td[$i] = '<td valign="top"'.$align.$class.$wrap.'>';

            if (!empty($table->fontsize[$i])) {
                $table->td[$i] .= '<font size="'.$table->fontsize[$i].'">';
            }
        }

        if (empty($table->border)) {
            $table->border = 0;
        }
        if (empty($table->cellpadding)) {
            $table->cellpadding = 5;
        }
        if (empty($table->cellspacing)) {
            $table->cellspacing = 1;
        }
        if (empty($table->width)) {
            $table->width = "80%"; // actually the width of the "simple box"
        }
        if (empty($table->tablealign)) {
            $table->tablealign = "center";
        }

        if (isset($table->start)) {
            print $table->start."\n";
        }

        print_simple_box_start("$table->tablealign", "$table->width", "#ffffff", 0);
        print '<table width="100%" border="'.$table->border.'" valign="top" align="center"  cellpadding="'.$table->cellpadding.'" cellspacing="'.$table->cellspacing.'" class="'.$table->tableclass.'">'."\n";

        if (isset($table->caption)) {
            print '<tr><td colspan="'.$table->colspan.'" class="'.$table->tableclass.'header"><b>'.$table->caption.'</b></td></tr>'."\n";
        }

    }
    function print_html_head(&$table) {
        if (isset($table->head)) {
            print "<tr>\n";
            foreach ($table->head as $i=>$cell) {
                $th = $table->th_top[$i];
                print $th.$cell."</th>\n";
            }
            print "</tr>\n";
        }
    }
    function print_html_data(&$table) {
        if (isset($table->data)) {
            $skipcol = array();
            foreach ($table->data as $cells) {
                print "<tr>\n";
                if (is_array($cells)) {
                    $i = 0; // index on $cells
                    $col = 0; // column index
                    while ($col<$table->colspan && isset($cells[$i])) {
                        if (empty($skipcol[$col])) {
                            $cell = &$cells[$i++];
                            $td = $table->td[$col];
                            if (is_object($cell)) {
                                $text = $cell->text;
                                if (isset($cell->rowspan) && is_numeric($cell->rowspan) && ($cell->rowspan>0)) {
                                    $td = '<td rowspan="'.$cell->rowspan.'"'.substr($td, 3);
                                    // skip cells below this one
                                    $skipcol[$col] = $cell->rowspan-1;
                                }
                                if (isset($cell->colspan) && is_numeric($cell->colspan) && ($cell->colspan>0)) {
                                    $td = '<td colspan="'.$cell->colspan.'"'.substr($td, 3);
                                    // skip cells to the right of this one
                                    for ($c=1; $c<$cell->colspan; $c++) {
                                        if (empty($skipcol[$col+$c])) {
                                            $skipcol[$col+$c] = 1;
                                        } else {
                                            $skipcol[$col+$c] ++;
                                        }
                                    }
                                }
                            } else { // $cell is a string
                                $text = $cell;
                            }
                            print $td.$text.(empty($table->fontsize[$col]) ? '' : '</font>')."</td>\n";
                        } else {
                            $skipcol[$col]--;
                        }
                        $col++;
                    } // end while
                } else if ($cells=='hr') {
                    print '<td colspan="'.$table->colspan.'"><div class="tabledivider"></div></td>'."\n";
                }
                print "</tr>\n";
            }
        }
    }
    function print_html_stat(&$table) {
        if (isset($table->stat)) {
            if (empty($table->statheadercols)) {
                $table->statheadercols = array();
            }
            foreach ($table->stat as $cells) {
                print '<tr>';
                foreach ($cells as $i => $cell) {
                    if (in_array($i, $table->statheadercols)) {
                        $th = $table->th_side;
                        print $th.$cell."</th>\n";
                    } else {
                        $td = $table->td[$i];
                        print $td.$cell."</td>\n";
                    }
                }
                print "</tr>\n";
            }
        }
    }
    function print_html_foot(&$table) {
        if (isset($table->foot)) {
            foreach ($table->foot as $cells) {
                print "<tr>\n";
                foreach ($cells as $i => $cell) {
                    if ($i==0) {
                        $th = $table->th_side;
                        print $th.$cell."</th>\n";
                    } else {
                        $th = $table->th_top[$i];
                        print $th.$cell."</th>\n";
                    }
                }
                print "</tr>\n";
            }
        }
    }
    function print_html_finish(&$table) {
        print "</table>\n";
        print_simple_box_end();

        if (isset($table->finish)) {
            print $table->finish."\n";
        }
    }

//////////////////////////////////////////
/// print a text report

    function print_text_report(&$course, &$hotpot, &$tables, &$options) {
        $this->print_text_start($course, $hotpot, $options);
        foreach ($tables as $table) {
            $this->print_text_head($table, $options);
            $this->print_text_data($table, $options);
            $this->print_text_stat($table, $options);
            $this->print_text_foot($table, $options);
        }
    }
    function print_text_start(&$course, &$hotpot, &$options) {
        $downloadfilename = clean_filename("$course->shortname $hotpot->name.txt");
        header("Content-Type: application/download\n");
        header("Content-Disposition: attachment; filename=$downloadfilename");
        header("Expires: 0");
        header("Cache-Control: must-revalidate, post-check=0,pre-check=0");
        header("Pragma: public");
    }
    function print_text_head(&$table, &$options) {
        if (isset($table->caption)) {
            $i = strlen($table->caption);
            $data = array(
                array(str_repeat('=', $i)),
                array($table->caption),
                array(str_repeat('=', $i)),
            );
            foreach($data as $cells) {
                $this->print_text_cells($cells, $options);
            }
        }
        if (isset($table->head)) {
            $this->expand_spans($table, 'head');