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Developer Documentation
- Bug fixes for general core bugs in 3.10.x will end 8 November 2021 (12 months).
- Bug fixes for security issues in 3.10.x will end 9 May 2022 (18 months).
- PHP version: minimum PHP 7.2.0 Note: minimum PHP version has increased since Moodle 3.8. PHP 7.3.x and 7.4.x are supported too.
/lib/ -> odslib.class.php (source)
<?php
// This file is part of Moodle - http://moodle.org/
//
// Moodle is free software: you can redistribute it and/or modify
// it under the terms of the GNU General Public License as published by
// the Free Software Foundation, either version 3 of the License, or
// (at your option) any later version.
//
// Moodle is distributed in the hope that it will be useful,
// but WITHOUT ANY WARRANTY; without even the implied warranty of
// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
// GNU General Public License for more details.
//
// You should have received a copy of the GNU General Public License
// along with Moodle. If not, see <http://www.gnu.org/licenses/>.
/**
* ODS file writer.
* The xml used here is derived from output of LibreOffice 3.6.4
*
* The design is based on Excel writer abstraction by Eloy Lafuente and others.
*
* @package core
* @copyright 2006 Petr Skoda {@link http://skodak.org}
* @license http://www.gnu.org/copyleft/gpl.html GNU GPL v3 or later
*/
defined('MOODLE_INTERNAL') || die();
/**
* ODS workbook abstraction.
*
* @package core
* @copyright 2006 Petr Skoda {@link http://skodak.org}
* @license http://www.gnu.org/copyleft/gpl.html GNU GPL v3 or later
*/
class MoodleODSWorkbook {
protected $worksheets = array();
protected $filename;
public function __construct($filename) {
$this->filename = $filename;
}
/**
* Create one Moodle Worksheet.
*
* @param string $name Name of the sheet
* @return MoodleODSWorksheet
*/
public function add_worksheet($name = '') {
$ws = new MoodleODSWorksheet($name, $this->worksheets);
$this->worksheets[] = $ws;
return $ws;
}
/**
* Create one Moodle Format.
*
* @param array $properties array of properties [name]=value;
* valid names are set_XXXX existing
* functions without the set_ part
* i.e: [bold]=1 for set_bold(1)...Optional!
* @return MoodleODSFormat
*/
public function add_format($properties = array()) {
return new MoodleODSFormat($properties);
}
/**
* Close the Moodle Workbook.
*/
public function close() {
global $CFG;
require_once($CFG->libdir . '/filelib.php');
$writer = new MoodleODSWriter($this->worksheets);
$contents = $writer->get_file_content();
send_file($contents, $this->filename, 0, 0, true, true, $writer->get_ods_mimetype());
}
/**
* Not required to use.
* @param string $filename Name of the downloaded file
*/
public function send($filename) {
$this->filename = $filename;
}
}
/**
* ODS Cell abstraction.
*
* @package core
* @copyright 2013 Petr Skoda {@link http://skodak.org}
* @license http://www.gnu.org/copyleft/gpl.html GNU GPL v3 or later
*/
class MoodleODSCell {
public $value;
public $type;
public $format;
public $formula;
}
/**
* ODS Worksheet abstraction.
*
* @package core
* @copyright 2006 Petr Skoda {@link http://skodak.org}
* @license http://www.gnu.org/copyleft/gpl.html GNU GPL v3 or later
*/
class MoodleODSWorksheet {
public $data = array();
public $columns = array();
public $rows = array();
public $showgrid = true;
public $name;
/**
* Constructs one Moodle Worksheet.
*
* @param string $name The name of the file
* @param array $worksheets existing worksheets
*/
public function __construct($name, array $worksheets) {
// Replace any characters in the name that Excel cannot cope with.
$name = strtr($name, '[]*/\?:', ' ');
if ($name === '') {
// Name is required!
$name = 'Sheet'.(count($worksheets)+1);
}
$this->name = $name;
}
/**
* Write one string somewhere in the worksheet.
*
* @param integer $row Zero indexed row
* @param integer $col Zero indexed column
* @param string $str The string to write
* @param mixed $format The XF format for the cell
*/
public function write_string($row, $col, $str, $format = null) {
if (!isset($this->data[$row][$col])) {
$this->data[$row][$col] = new MoodleODSCell();
}
if (is_array($format)) {
$format = new MoodleODSFormat($format);
}
$this->data[$row][$col]->value = $str;
$this->data[$row][$col]->type = 'string';
$this->data[$row][$col]->format = $format;
$this->data[$row][$col]->formula = null;
}
/**
* Write one number somewhere in the worksheet.
*
* @param integer $row Zero indexed row
* @param integer $col Zero indexed column
* @param float $num The number to write
* @param mixed $format The XF format for the cell
*/
public function write_number($row, $col, $num, $format = null) {
if (!isset($this->data[$row][$col])) {
$this->data[$row][$col] = new MoodleODSCell();
}
if (is_array($format)) {
$format = new MoodleODSFormat($format);
}
$this->data[$row][$col]->value = $num;
$this->data[$row][$col]->type = 'float';
$this->data[$row][$col]->format = $format;
$this->data[$row][$col]->formula = null;
}
/**
* Write one url somewhere in the worksheet.
*
* @param integer $row Zero indexed row
* @param integer $col Zero indexed column
* @param string $url The url to write
* @param mixed $format The XF format for the cell
*/
public function write_url($row, $col, $url, $format = null) {
if (!isset($this->data[$row][$col])) {
$this->data[$row][$col] = new MoodleODSCell();
}
if (is_array($format)) {
$format = new MoodleODSFormat($format);
}
$this->data[$row][$col]->value = $url;
$this->data[$row][$col]->type = 'string';
$this->data[$row][$col]->format = $format;
$this->data[$row][$col]->formula = null;
}
/**
* Write one date somewhere in the worksheet.
*
* @param integer $row Zero indexed row
* @param integer $col Zero indexed column
* @param string $date The url to write
* @param mixed $format The XF format for the cell
*/
public function write_date($row, $col, $date, $format = null) {
if (!isset($this->data[$row][$col])) {
$this->data[$row][$col] = new MoodleODSCell();
}
if (is_array($format)) {
$format = new MoodleODSFormat($format);
}
$this->data[$row][$col]->value = $date;
$this->data[$row][$col]->type = 'date';
$this->data[$row][$col]->format = $format;
$this->data[$row][$col]->formula = null;
}
/**
* Write one formula somewhere in the worksheet.
*
* @param integer $row Zero indexed row
* @param integer $col Zero indexed column
* @param string $formula The formula to write
* @param mixed $format The XF format for the cell
*/
public function write_formula($row, $col, $formula, $format = null) {
if (!isset($this->data[$row][$col])) {
$this->data[$row][$col] = new MoodleODSCell();
}
if (is_array($format)) {
$format = new MoodleODSFormat($format);
}
$this->data[$row][$col]->formula = $formula;
$this->data[$row][$col]->format = $format;
$this->data[$row][$col]->value = null;
$this->data[$row][$col]->format = null;
}
/**
* Write one blank somewhere in the worksheet.
*
* @param integer $row Zero indexed row
* @param integer $col Zero indexed column
* @param mixed $format The XF format for the cell
*/
public function write_blank($row, $col, $format = null) {
if (is_array($format)) {
$format = new MoodleODSFormat($format);
}
$this->write_string($row, $col, '', $format);
}
/**
* Write anything somewhere in the worksheet,
* type will be automatically detected.
*
* @param integer $row Zero indexed row
* @param integer $col Zero indexed column
* @param mixed $token What we are writing
* @param mixed $format The XF format for the cell
*/
public function write($row, $col, $token, $format = null) {
// Analyse what are we trying to send.
if (preg_match("/^([+-]?)(?=\d|\.\d)\d*(\.\d*)?([Ee]([+-]?\d+))?$/", $token)) {
// Match number
return $this->write_number($row, $col, $token, $format);
} elseif (preg_match("/^[fh]tt?p:\/\//", $token)) {
// Match http or ftp URL
return $this->write_url($row, $col, $token, '', $format);
} elseif (preg_match("/^mailto:/", $token)) {
// Match mailto:
return $this->write_url($row, $col, $token, '', $format);
} elseif (preg_match("/^(?:in|ex)ternal:/", $token)) {
// Match internal or external sheet link
return $this->write_url($row, $col, $token, '', $format);
} elseif (preg_match("/^=/", $token)) {
// Match formula
return $this->write_formula($row, $col, $token, $format);
} elseif (preg_match("/^@/", $token)) {
// Match formula
return $this->write_formula($row, $col, $token, $format);
} elseif ($token == '') {
// Match blank
return $this->write_blank($row, $col, $format);
} else {
// Default: match string
return $this->write_string($row, $col, $token, $format);
}
}
/**
* Sets the height (and other settings) of one row.
*
* @param integer $row The row to set
* @param integer $height Height we are giving to the row (null to set just format without setting the height)
* @param mixed $format The optional format we are giving to the row
* @param bool $hidden The optional hidden attribute
* @param integer $level The optional outline level (0-7)
*/
public function set_row($row, $height, $format = null, $hidden = false, $level = 0) {
if (is_array($format)) {
$format = new MoodleODSFormat($format);
}
if ($level < 0) {
$level = 0;
} else if ($level > 7) {
$level = 7;
}
if (!isset($this->rows[$row])) {
$this->rows[$row] = new stdClass();
}
if (isset($height)) {
$this->rows[$row]->height = $height;
}
$this->rows[$row]->format = $format;
$this->rows[$row]->hidden = $hidden;
$this->rows[$row]->level = $level;
}
/**
* Sets the width (and other settings) of one column.
*
* @param integer $firstcol first column on the range
* @param integer $lastcol last column on the range
* @param integer $width width to set (null to set just format without setting the width)
* @param mixed $format The optional format to apply to the columns
* @param bool $hidden The optional hidden attribute
* @param integer $level The optional outline level (0-7)
*/
public function set_column($firstcol, $lastcol, $width, $format = null, $hidden = false, $level = 0) {
if (is_array($format)) {
$format = new MoodleODSFormat($format);
}
if ($level < 0) {
$level = 0;
} else if ($level > 7) {
$level = 7;
}
for($i=$firstcol; $i<=$lastcol; $i++) {
if (!isset($this->columns[$i])) {
$this->columns[$i] = new stdClass();
}
if (isset($width)) {
$this->columns[$i]->width = $width*6.15; // 6.15 is a magic constant here!
}
$this->columns[$i]->format = $format;
$this->columns[$i]->hidden = $hidden;
$this->columns[$i]->level = $level;
}
}
/**
* Set the option to hide gridlines on the printed page.
*/
public function hide_gridlines() {
// Not implemented - always off.
}
/**
* Set the option to hide gridlines on the worksheet (as seen on the screen).
*/
public function hide_screen_gridlines() {
$this->showgrid = false;
}
/**
* Insert a 24bit bitmap image in a worksheet.
*
* @param integer $row The row we are going to insert the bitmap into
* @param integer $col The column we are going to insert the bitmap into
* @param string $bitmap The bitmap filename
* @param integer $x The horizontal position (offset) of the image inside the cell.
* @param integer $y The vertical position (offset) of the image inside the cell.
* @param integer $scale_x The horizontal scale
* @param integer $scale_y The vertical scale
*/
public function insert_bitmap($row, $col, $bitmap, $x = 0, $y = 0, $scale_x = 1, $scale_y = 1) {
// Not implemented.
}
/**
* Merges the area given by its arguments.
*
* @param integer $first_row First row of the area to merge
* @param integer $first_col First column of the area to merge
* @param integer $last_row Last row of the area to merge
* @param integer $last_col Last column of the area to merge
*/
public function merge_cells($first_row, $first_col, $last_row, $last_col) {
if ($first_row > $last_row or $first_col > $last_col) {
return;
}
if (!isset($this->data[$first_row][$first_col])) {
$this->data[$first_row][$first_col] = new MoodleODSCell();
}
$this->data[$first_row][$first_col]->merge = array('rows'=>($last_row-$first_row+1), 'columns'=>($last_col-$first_col+1));
}
}
/**
* ODS cell format abstraction.
*
* @package core
* @copyright 2006 Petr Skoda {@link http://skodak.org}
* @license http://www.gnu.org/copyleft/gpl.html GNU GPL v3 or later
*/
class MoodleODSFormat {
public $id;
public $properties = array();
/**
* Constructs one Moodle Format.
*
* @param array $properties
*/
public function __construct($properties = array()) {
static $fid = 1;
$this->id = $fid++;
foreach($properties as $property => $value) {
if (method_exists($this, "set_$property")) {
$aux = 'set_'.$property;
$this->$aux($value);
}
}
}
/**
* Set the size of the text in the format (in pixels).
* By default all texts in generated sheets are 10pt.
*
* @param integer $size Size of the text (in points)
*/
public function set_size($size) {
$this->properties['size'] = $size;
}
/**
* Set weight of the format.
*
* @param integer $weight Weight for the text, 0 maps to 400 (normal text),
* 1 maps to 700 (bold text). Valid range is: 100-1000.
* It's Optional, default is 1 (bold).
*/
public function set_bold($weight = 1) {
if ($weight == 1) {
$weight = 700;
}
$this->properties['bold'] = ($weight > 400);
}
/**
* Set underline of the format.
*
* @param integer $underline The value for underline. Possible values are:
* 1 => underline, 2 => double underline
*/
public function set_underline($underline = 1) {
if ($underline == 1) {
$this->properties['underline'] = 1;
} else if ($underline == 2) {
$this->properties['underline'] = 2;
} else {
unset($this->properties['underline']);
}
}
/**
* Set italic of the format.
*/
public function set_italic() {
$this->properties['italic'] = true;
}
/**
* Set strikeout of the format
*/
public function set_strikeout() {
$this->properties['strikeout'] = true;
}
/**
* Set outlining of the format.
*/
public function set_outline() {
// Not implemented.
}
/**
* Set shadow of the format.
*/
public function set_shadow() {
// Not implemented.
}
/**
* Set the script of the text.
*
* @param integer $script The value for script type. Possible values are:
* 1 => superscript, 2 => subscript
*/
public function set_script($script) {
if ($script == 1) {
$this->properties['super_script'] = true;
unset($this->properties['sub_script']);
} else if ($script == 2) {
$this->properties['sub_script'] = true;
unset($this->properties['super_script']);
} else {
unset($this->properties['sub_script']);
unset($this->properties['super_script']);
}
}
/**
* Set color of the format.
*
* @param mixed $color either a string (like 'blue'), or an integer (range is [8...63])
*/
public function set_color($color) {
$this->properties['color'] = $this->parse_color($color);
}
/**
* Not used.
*
* @param mixed $color
*/
public function set_fg_color($color) {
// Not implemented.
}
/**
* Set background color of the cell.
*
* @param mixed $color either a string (like 'blue'), or an integer (range is [8...63])
*/
public function set_bg_color($color) {
$this->properties['bg_color'] = $this->parse_color($color);
}
/**
* Set the cell fill pattern.
*
* @deprecated use set_bg_color() instead.
* @param integer
*/
public function set_pattern($pattern=1) {
if ($pattern > 0) {
if (!isset($this->properties['bg_color'])) {
$this->properties['bg_color'] = $this->parse_color('black');
}
} else {
unset($this->properties['bg_color']);
}
}
/**
* Set text wrap of the format
*/
public function set_text_wrap() {
$this->properties['wrap'] = true;
}
/**
* Set the cell alignment of the format.
*
* @param string $location alignment for the cell ('left', 'right', 'justify', etc...)
*/
public function set_align($location) {
if (in_array($location, array('left', 'centre', 'center', 'right', 'fill', 'merge', 'justify', 'equal_space'))) {
$this->set_h_align($location);
} else if (in_array($location, array('top', 'vcentre', 'vcenter', 'bottom', 'vjustify', 'vequal_space'))) {
$this->set_v_align($location);
}
}
/**
* Set the cell horizontal alignment of the format.
*
* @param string $location alignment for the cell ('left', 'right', 'justify', etc...)
*/
public function set_h_align($location) {
switch ($location) {
case 'left':
$this->properties['align'] = 'start';
break;
case 'center':
case 'centre':
$this->properties['align'] = 'center';
break;
case 'right':
$this->properties['align'] = 'end';
break;
}
}
/**
* Set the cell vertical alignment of the format.
*
* @param string $location alignment for the cell ('top', 'bottom', 'center', 'justify')
*/
public function set_v_align($location) {
switch ($location) {
case 'top':
$this->properties['v_align'] = 'top';
break;
case 'vcentre':
case 'vcenter':
case 'centre':
case 'center':
$this->properties['v_align'] = 'middle';
break;
default:
$this->properties['v_align'] = 'bottom';
}
}
/**
* Set the top border of the format.
*
* @param integer $style style for the cell. 1 => thin, 2 => thick
*/
public function set_top($style) {
if ($style == 1) {
$style = 0.2;
} else if ($style == 2) {
$style = 0.5;
} else {
return;
}
$this->properties['border_top'] = $style;
}
/**
* Set the bottom border of the format.
*
* @param integer $style style for the cell. 1 => thin, 2 => thick
*/
public function set_bottom($style) {
if ($style == 1) {
$style = 0.2;
} else if ($style == 2) {
$style = 0.5;
} else {
return;
}
$this->properties['border_bottom'] = $style;
}
/**
* Set the left border of the format.
*
* @param integer $style style for the cell. 1 => thin, 2 => thick
*/
public function set_left($style) {
if ($style == 1) {
$style = 0.2;
} else if ($style == 2) {
$style = 0.5;
} else {
return;
}
$this->properties['border_left'] = $style;
}
/**
* Set the right border of the format.
*
* @param integer $style style for the cell. 1 => thin, 2 => thick
*/
public function set_right($style) {
if ($style == 1) {
$style = 0.2;
} else if ($style == 2) {
$style = 0.5;
} else {
return;
}
$this->properties['border_right'] = $style;
}
/**
* Set cells borders to the same style
* @param integer $style style to apply for all cell borders. 1 => thin, 2 => thick.
*/
public function set_border($style) {
$this->set_top($style);
$this->set_bottom($style);
$this->set_left($style);
$this->set_right($style);
}
/**
* Set the numerical format of the format.
* It can be date, time, currency, etc...
*
* @param mixed $num_format The numeric format
*/
public function set_num_format($num_format) {
$numbers = array();
$numbers[1] = '0';
$numbers[2] = '0.00';
$numbers[3] = '#,##0';
$numbers[4] = '#,##0.00';
$numbers[11] = '0.00E+00';
$numbers[12] = '# ?/?';
$numbers[13] = '# ??/??';
$numbers[14] = 'mm-dd-yy';
$numbers[15] = 'd-mmm-yy';
$numbers[16] = 'd-mmm';
$numbers[17] = 'mmm-yy';
$numbers[22] = 'm/d/yy h:mm';
$numbers[49] = '@';
if ($num_format !== 0 and in_array($num_format, $numbers)) {
$flipped = array_flip($numbers);
$this->properties['num_format'] = $flipped[$num_format];
}
if (!isset($numbers[$num_format])) {
return;
}
$this->properties['num_format'] = $num_format;
}
/**
* Standardise colour name.
*
* @param mixed $color name of the color (i.e.: 'blue', 'red', etc..), or an integer (range is [8...63]).
* @return string the RGB color value
*/
protected function parse_color($color) {
if (strpos($color, '#') === 0) {
// No conversion should be needed.
return $color;
}
if ($color > 7 and $color < 53) {
$numbers = array(
8 => 'black',
12 => 'blue',
16 => 'brown',
15 => 'cyan',
23 => 'gray',
17 => 'green',
11 => 'lime',
14 => 'magenta',
18 => 'navy',
53 => 'orange',
33 => 'pink',
20 => 'purple',
10 => 'red',
22 => 'silver',
9 => 'white',
13 => 'yellow',
);
if (isset($numbers[$color])) {
$color = $numbers[$color];
} else {
$color = 'black';
}
}
$colors = array(
'aqua' => '00FFFF',
'black' => '000000',
'blue' => '0000FF',
'brown' => 'A52A2A',
'cyan' => '00FFFF',
'fuchsia' => 'FF00FF',
'gray' => '808080',
'grey' => '808080',
'green' => '00FF00',
'lime' => '00FF00',
'magenta' => 'FF00FF',
'maroon' => '800000',
'navy' => '000080',
'orange' => 'FFA500',
'olive' => '808000',
'pink' => 'FAAFBE',
'purple' => '800080',
'red' => 'FF0000',
'silver' => 'C0C0C0',
'teal' => '008080',
'white' => 'FFFFFF',
'yellow' => 'FFFF00',
);
if (isset($colors[$color])) {
return('#'.$colors[$color]);
}
return('#'.$colors['black']);
}
}
/**
* ODS file writer.
*
* @package core
* @copyright 2013 Petr Skoda {@link http://skodak.org}
* @license http://www.gnu.org/copyleft/gpl.html GNU GPL v3 or later
*/
class MoodleODSWriter {
protected $worksheets;
public function __construct(array $worksheets) {
$this->worksheets = $worksheets;
}
/**
* Fetch the file ocntnet for the ODS.
*
* @return string
*/
public function get_file_content() {
$dir = make_request_directory();
$filename = $dir . '/result.ods';
$files = [
'mimetype' => [$this->get_ods_mimetype()],
'content.xml' => [$this->get_ods_content($this->worksheets)],
'meta.xml' => [$this->get_ods_meta()],
'styles.xml' => [$this->get_ods_styles()],
'settings.xml' => [$this->get_ods_settings()],
'META-INF/manifest.xml' => [$this->get_ods_manifest()],
];
$packer = get_file_packer('application/zip');
$packer->archive_to_pathname($files, $filename);
$contents = file_get_contents($filename);
remove_dir($dir);
return $contents;
}
protected function get_ods_content() {
// Find out the size of worksheets and used styles.
$formats = array();
$formatstyles = '';
$rowstyles = '';
$colstyles = '';
foreach($this->worksheets as $wsnum=>$ws) {
$this->worksheets[$wsnum]->maxr = 0;
$this->worksheets[$wsnum]->maxc = 0;
foreach($ws->data as $rnum=>$row) {
if ($rnum > $this->worksheets[$wsnum]->maxr) {
$this->worksheets[$wsnum]->maxr = $rnum;
}
foreach($row as $cnum=>$cell) {
if ($cnum > $this->worksheets[$wsnum]->maxc) {
$this->worksheets[$wsnum]->maxc = $cnum;
}
if (!empty($cell->format)) {
if (!array_key_exists($cell->format->id, $formats)) {
$formats[$cell->format->id] = $cell->format;
}
}
}
}
foreach($ws->rows as $rnum=>$row) {
if (!empty($row->format)) {
if (!array_key_exists($row->format->id, $formats)) {
$formats[$row->format->id] = $row->format;
}
}
if ($rnum > $this->worksheets[$wsnum]->maxr) {
$this->worksheets[$wsnum]->maxr = $rnum;
}
// Define all column styles.
if (!empty($ws->rows[$rnum])) {
$rowstyles .= '<style:style style:name="ws'.$wsnum.'ro'.$rnum.'" style:family="table-row">';
if (isset($row->height)) {
$rowstyles .= '<style:table-row-properties style:row-height="'.$row->height.'pt"/>';
}
$rowstyles .= '</style:style>';
}
}
foreach($ws->columns as $cnum=>$col) {
if (!empty($col->format)) {
if (!array_key_exists($col->format->id, $formats)) {
$formats[$col->format->id] = $col->format;
}
}
if ($cnum > $this->worksheets[$wsnum]->maxc) {
$this->worksheets[$wsnum]->maxc = $cnum;
}
// Define all column styles.
if (!empty($ws->columns[$cnum])) {
$colstyles .= '<style:style style:name="ws'.$wsnum.'co'.$cnum.'" style:family="table-column">';
if (isset($col->width)) {
$colstyles .= '<style:table-column-properties style:column-width="'.$col->width.'pt"/>';
}
$colstyles .= '</style:style>';
}
}
}
foreach($formats as $format) {
$textprop = '';
$cellprop = '';
$parprop = '';
$dataformat = '';
foreach($format->properties as $pname=>$pvalue) {
switch ($pname) {
case 'size':
if (!empty($pvalue)) {
$textprop .= ' fo:font-size="'.$pvalue.'pt"';
}
break;
case 'bold':
if (!empty($pvalue)) {
$textprop .= ' fo:font-weight="bold"';
}
break;
case 'italic':
if (!empty($pvalue)) {
$textprop .= ' fo:font-style="italic"';
}
break;
case 'underline':
if (!empty($pvalue)) {
$textprop .= ' style:text-underline-color="font-color" style:text-underline-style="solid" style:text-underline-width="auto"';
if ($pvalue == 2) {
$textprop .= ' style:text-underline-type="double"';
}
}
break;
case 'strikeout':
if (!empty($pvalue)) {
$textprop .= ' style:text-line-through-style="solid"';
}
break;
case 'color':
if ($pvalue !== false) {
$textprop .= ' fo:color="'.$pvalue.'"';
}
break;
case 'bg_color':
if ($pvalue !== false) {
$cellprop .= ' fo:background-color="'.$pvalue.'"';
}
break;
case 'align':
$parprop .= ' fo:text-align="'.$pvalue.'"';
break;
case 'v_align':
$cellprop .= ' style:vertical-align="'.$pvalue.'"';
break;
case 'wrap':
if ($pvalue) {
$cellprop .= ' fo:wrap-option="wrap"';
}
break;
case 'border_top':
$cellprop .= ' fo:border-top="'.$pvalue.'pt solid #000000"';
break;
case 'border_left':
$cellprop .= ' fo:border-left="'.$pvalue.'pt solid #000000"';
break;
case 'border_bottom':
$cellprop .= ' fo:border-bottom="'.$pvalue.'pt solid #000000"';
break;
case 'border_right':
$cellprop .= ' fo:border-right="'.$pvalue.'pt solid #000000"';
break;
case 'num_format':
$dataformat = ' style:data-style-name="NUM'.$pvalue.'"';
break;
}
}
if (!empty($textprop)) {
$textprop = '
<style:text-properties'.$textprop.'/>';
}
if (!empty($cellprop)) {
$cellprop = '
<style:table-cell-properties'.$cellprop.'/>';
}
if (!empty($parprop)) {
$parprop = '
<style:paragraph-properties'.$parprop.'/>';
}
$formatstyles .= '
<style:style style:name="format'.$format->id.'" style:family="table-cell"'.$dataformat.'>'.$textprop.$cellprop.$parprop.'
</style:style>';
}
// The text styles may be breaking older ODF validators.
$scriptstyles ='
<style:style style:name="T1" style:family="text">
<style:text-properties style:text-position="33% 58%"/>
</style:style>
<style:style style:name="T2" style:family="text">
<style:text-properties style:text-position="-33% 58%"/>
</style:style>
';
// Header.
$buffer =
'<?xml version="1.0" encoding="UTF-8"?>
<office:document-content xmlns:office="urn:oasis:names:tc:opendocument:xmlns:office:1.0"
xmlns:style="urn:oasis:names:tc:opendocument:xmlns:style:1.0"
xmlns:text="urn:oasis:names:tc:opendocument:xmlns:text:1.0"
xmlns:table="urn:oasis:names:tc:opendocument:xmlns:table:1.0"
xmlns:draw="urn:oasis:names:tc:opendocument:xmlns:drawing:1.0"
xmlns:fo="urn:oasis:names:tc:opendocument:xmlns:xsl-fo-compatible:1.0"
xmlns:xlink="http://www.w3.org/1999/xlink" xmlns:dc="http://purl.org/dc/elements/1.1/"
xmlns:meta="urn:oasis:names:tc:opendocument:xmlns:meta:1.0"
xmlns:number="urn:oasis:names:tc:opendocument:xmlns:datastyle:1.0"
xmlns:presentation="urn:oasis:names:tc:opendocument:xmlns:presentation:1.0"
xmlns:svg="urn:oasis:names:tc:opendocument:xmlns:svg-compatible:1.0"
xmlns:chart="urn:oasis:names:tc:opendocument:xmlns:chart:1.0"
xmlns:dr3d="urn:oasis:names:tc:opendocument:xmlns:dr3d:1.0"
xmlns:math="http://www.w3.org/1998/Math/MathML"
xmlns:form="urn:oasis:names:tc:opendocument:xmlns:form:1.0"
xmlns:script="urn:oasis:names:tc:opendocument:xmlns:script:1.0"
xmlns:ooo="http://openoffice.org/2004/office" xmlns:ooow="http://openoffice.org/2004/writer"
xmlns:oooc="http://openoffice.org/2004/calc" xmlns:dom="http://www.w3.org/2001/xml-events"
xmlns:xforms="http://www.w3.org/2002/xforms" xmlns:xsd="http://www.w3.org/2001/XMLSchema"
xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
xmlns:rpt="http://openoffice.org/2005/report"
xmlns:of="urn:oasis:names:tc:opendocument:xmlns:of:1.2"
xmlns:xhtml="http://www.w3.org/1999/xhtml" xmlns:grddl="http://www.w3.org/2003/g/data-view#"
xmlns:tableooo="http://openoffice.org/2009/table"
xmlns:calcext="urn:org:documentfoundation:names:experimental:calc:xmlns:calcext:1.0"
xmlns:field="urn:openoffice:names:experimental:ooo-ms-interop:xmlns:field:1.0"
xmlns:formx="urn:openoffice:names:experimental:ooxml-odf-interop:xmlns:form:1.0"
xmlns:css3t="http://www.w3.org/TR/css3-text/" office:version="1.2">
<office:scripts/>
<office:font-face-decls>
<style:font-face style:name="Arial" svg:font-family="Arial" style:font-family-generic="swiss"
style:font-pitch="variable"/>
<style:font-face style:name="Arial Unicode MS" svg:font-family="'Arial Unicode MS'"
style:font-family-generic="system" style:font-pitch="variable"/>
<style:font-face style:name="Tahoma" svg:font-family="Tahoma" style:font-family-generic="system"
style:font-pitch="variable"/>
</office:font-face-decls>
<office:automatic-styles>';
$buffer .= $this->get_num_styles();
$buffer .= '
<style:style style:name="ta1" style:family="table" style:master-page-name="Standard1">
<style:table-properties table:display="true"/>
</style:style>';
$buffer .= $formatstyles;
$buffer .= $rowstyles;
$buffer .= $colstyles;
$buffer .= $scriptstyles;
$buffer .= '
</office:automatic-styles>
<office:body>
<office:spreadsheet>
';
foreach($this->worksheets as $wsnum=>$ws) {
// Worksheet header.
$buffer .= '<table:table table:name="' . htmlspecialchars($ws->name, ENT_QUOTES, 'utf-8') . '" table:style-name="ta1">'."\n";
// Define column properties.
$level = 0;
for($c=0; $c<=$ws->maxc; $c++) {
if (array_key_exists($c, $ws->columns)) {
$column = $ws->columns[$c];
if ($column->level > $level) {
while ($column->level > $level) {
$buffer .= '<table:table-column-group>';
$level++;
}
} else if ($column->level < $level) {
while ($column->level < $level) {
$buffer .= '</table:table-column-group>';
$level--;
}
}
$extra = '';
if (!empty($column->format)) {
$extra .= ' table:default-cell-style-name="format'.$column->format->id.'"';
}
if ($column->hidden) {
$extra .= ' table:visibility="collapse"';
}
$buffer .= '<table:table-column table:style-name="ws'.$wsnum.'co'.$c.'"'.$extra.'/>'."\n";
} else {
while ($level > 0) {
$buffer .= '</table:table-column-group>';
$level--;
}
$buffer .= '<table:table-column/>'."\n";
}
}
while ($level > 0) {
$buffer .= '</table:table-column-group>';
$level--;
}
// Print all rows.
$level = 0;
for($r=0; $r<=$ws->maxr; $r++) {
if (array_key_exists($r, $ws->rows)) {
$row = $ws->rows[$r];
if ($row->level > $level) {
while ($row->level > $level) {
$buffer .= '<table:table-row-group>';
$level++;
}
} else if ($row->level < $level) {
while ($row->level < $level) {
$buffer .= '</table:table-row-group>';
$level--;
}
}
$extra = '';
if (!empty($row->format)) {
$extra .= ' table:default-cell-style-name="format'.$row->format->id.'"';
}
if ($row->hidden) {
$extra .= ' table:visibility="collapse"';
}
$buffer .= '<table:table-row table:style-name="ws'.$wsnum.'ro'.$r.'"'.$extra.'>'."\n";
} else {
while ($level > 0) {
$buffer .= '</table:table-row-group>';
$level--;
}
$buffer .= '<table:table-row>'."\n";
}
for($c=0; $c<=$ws->maxc; $c++) {
if (isset($ws->data[$r][$c])) {
$cell = $ws->data[$r][$c];
$extra = '';
if (!empty($cell->format)) {
$extra .= ' table:style-name="format'.$cell->format->id.'"';
}
if (!empty($cell->merge)) {
$extra .= ' table:number-columns-spanned="'.$cell->merge['columns'].'" table:number-rows-spanned="'.$cell->merge['rows'].'"';
}
$pretext = '<text:p>';
$posttext = '</text:p>';
if (!empty($cell->format->properties['sub_script'])) {
$pretext = $pretext.'<text:span text:style-name="T2">';
$posttext = '</text:span>'.$posttext;
} else if (!empty($cell->format->properties['super_script'])) {
$pretext = $pretext.'<text:span text:style-name="T1">';
$posttext = '</text:span>'.$posttext;
}
if (isset($cell->formula)) {
$buffer .= '<table:table-cell table:formula="of:'.$cell->formula.'"'.$extra.'></table:table-cell>'."\n";
} else if ($cell->type == 'date') {
< $buffer .= '<table:table-cell office:value-type="date" office:date-value="' . strftime('%Y-%m-%dT%H:%M:%S', $cell->value) . '"'.$extra.'>'
< . $pretext . strftime('%Y-%m-%dT%H:%M:%S', $cell->value) . $posttext
> $buffer .= '<table:table-cell office:value-type="date" office:date-value="' . date("Y-m-d\\TH:i:s", $cell->value) . '"'.$extra.'>'
> . $pretext . date("Y-m-d\\TH:i:s", $cell->value) . $posttext
. '</table:table-cell>'."\n";
} else if ($cell->type == 'float') {
$buffer .= '<table:table-cell office:value-type="float" office:value="' . htmlspecialchars($cell->value, ENT_QUOTES, 'utf-8') . '"'.$extra.'>'
. $pretext . htmlspecialchars($cell->value, ENT_QUOTES, 'utf-8') . $posttext
. '</table:table-cell>'."\n";
} else if ($cell->type == 'string') {
$buffer .= '<table:table-cell office:value-type="string"'.$extra.'>'
. $pretext . htmlspecialchars($cell->value, ENT_QUOTES, 'utf-8') . $posttext
. '</table:table-cell>'."\n";
} else {
$buffer .= '<table:table-cell office:value-type="string"'.$extra.'>'
. $pretext . '!!Error - unknown type!!' . $posttext
. '</table:table-cell>'."\n";
}
} else {
$buffer .= '<table:table-cell/>'."\n";
}
}
$buffer .= '</table:table-row>'."\n";
}
while ($level > 0) {
$buffer .= '</table:table-row-group>';
$level--;
}
$buffer .= '</table:table>'."\n";
}
// Footer.
$buffer .= '
</office:spreadsheet>
</office:body>
</office:document-content>';
return $buffer;
}
public function get_ods_mimetype() {
return 'application/vnd.oasis.opendocument.spreadsheet';
}
protected function get_ods_settings() {
$buffer =
'<?xml version="1.0" encoding="UTF-8"?>
<office:document-settings xmlns:office="urn:oasis:names:tc:opendocument:xmlns:office:1.0"
xmlns:xlink="http://www.w3.org/1999/xlink"
xmlns:config="urn:oasis:names:tc:opendocument:xmlns:config:1.0"
xmlns:ooo="http://openoffice.org/2004/office" office:version="1.2">
<office:settings>
<config:config-item-set config:name="ooo:view-settings">
<config:config-item config:name="VisibleAreaTop" config:type="int">0</config:config-item>
<config:config-item config:name="VisibleAreaLeft" config:type="int">0</config:config-item>
<config:config-item-map-indexed config:name="Views">
<config:config-item-map-entry>
<config:config-item config:name="ViewId" config:type="string">view1</config:config-item>
<config:config-item-map-named config:name="Tables">
';
foreach ($this->worksheets as $ws) {
$buffer .= ' <config:config-item-map-entry config:name="'.htmlspecialchars($ws->name, ENT_QUOTES, 'utf-8').'">'."\n";
$buffer .= ' <config:config-item config:name="ShowGrid" config:type="boolean">'.($ws->showgrid ? 'true' : 'false').'</config:config-item>'."\n";
$buffer .= ' </config:config-item-map-entry>."\n"';
}
$buffer .=
' </config:config-item-map-named>
</config:config-item-map-entry>
</config:config-item-map-indexed>
</config:config-item-set>
<config:config-item-set config:name="ooo:configuration-settings">
<config:config-item config:name="ShowGrid" config:type="boolean">true</config:config-item>
</config:config-item-set>
</office:settings>
</office:document-settings>';
return $buffer;
}
protected function get_ods_meta() {
global $CFG, $USER;
return
'<?xml version="1.0" encoding="UTF-8"?>
<office:document-meta xmlns:office="urn:oasis:names:tc:opendocument:xmlns:office:1.0"
xmlns:xlink="http://www.w3.org/1999/xlink" xmlns:dc="http://purl.org/dc/elements/1.1/"
xmlns:meta="urn:oasis:names:tc:opendocument:xmlns:meta:1.0"
xmlns:ooo="http://openoffice.org/2004/office" xmlns:grddl="http://www.w3.org/2003/g/data-view#"
office:version="1.2">
<office:meta>
<meta:generator>Moodle '.$CFG->release.'</meta:generator>
<meta:initial-creator>' . htmlspecialchars(fullname($USER, true), ENT_QUOTES, 'utf-8') . '</meta:initial-creator>
< <meta:creation-date>'.strftime('%Y-%m-%dT%H:%M:%S').'</meta:creation-date>
> <meta:creation-date>'.date("Y-m-d\\TH:i:s").'</meta:creation-date>
<meta:document-statistic meta:table-count="1" meta:cell-count="0" meta:object-count="0"/>
</office:meta>
</office:document-meta>';
}
protected function get_ods_styles() {
return
'<?xml version="1.0" encoding="UTF-8"?>
<office:document-styles xmlns:office="urn:oasis:names:tc:opendocument:xmlns:office:1.0"
xmlns:style="urn:oasis:names:tc:opendocument:xmlns:style:1.0"
xmlns:text="urn:oasis:names:tc:opendocument:xmlns:text:1.0"
xmlns:table="urn:oasis:names:tc:opendocument:xmlns:table:1.0"
xmlns:draw="urn:oasis:names:tc:opendocument:xmlns:drawing:1.0"
xmlns:fo="urn:oasis:names:tc:opendocument:xmlns:xsl-fo-compatible:1.0"
xmlns:xlink="http://www.w3.org/1999/xlink" xmlns:dc="http://purl.org/dc/elements/1.1/"
xmlns:meta="urn:oasis:names:tc:opendocument:xmlns:meta:1.0"
xmlns:number="urn:oasis:names:tc:opendocument:xmlns:datastyle:1.0"
xmlns:presentation="urn:oasis:names:tc:opendocument:xmlns:presentation:1.0"
xmlns:svg="urn:oasis:names:tc:opendocument:xmlns:svg-compatible:1.0"
xmlns:chart="urn:oasis:names:tc:opendocument:xmlns:chart:1.0"
xmlns:dr3d="urn:oasis:names:tc:opendocument:xmlns:dr3d:1.0"
xmlns:math="http://www.w3.org/1998/Math/MathML"
xmlns:form="urn:oasis:names:tc:opendocument:xmlns:form:1.0"
xmlns:script="urn:oasis:names:tc:opendocument:xmlns:script:1.0"
xmlns:ooo="http://openoffice.org/2004/office" xmlns:ooow="http://openoffice.org/2004/writer"
xmlns:oooc="http://openoffice.org/2004/calc" xmlns:dom="http://www.w3.org/2001/xml-events"
xmlns:rpt="http://openoffice.org/2005/report"
xmlns:of="urn:oasis:names:tc:opendocument:xmlns:of:1.2"
xmlns:xhtml="http://www.w3.org/1999/xhtml" xmlns:grddl="http://www.w3.org/2003/g/data-view#"
xmlns:tableooo="http://openoffice.org/2009/table"
xmlns:calcext="urn:org:documentfoundation:names:experimental:calc:xmlns:calcext:1.0"
xmlns:css3t="http://www.w3.org/TR/css3-text/" office:version="1.2">
<office:font-face-decls>
<style:font-face style:name="Arial" svg:font-family="Arial" style:font-family-generic="swiss"
style:font-pitch="variable"/>
<style:font-face style:name="Arial Unicode MS" svg:font-family="'Arial Unicode MS'"
style:font-family-generic="system" style:font-pitch="variable"/>
<style:font-face style:name="Tahoma" svg:font-family="Tahoma" style:font-family-generic="system"
style:font-pitch="variable"/>
</office:font-face-decls>
<office:styles>
<style:default-style style:family="table-cell">
<style:paragraph-properties style:tab-stop-distance="1.25cm"/>
</style:default-style>
<number:number-style style:name="N0">
<number:number number:min-integer-digits="1"/>
</number:number-style>
<style:style style:name="Default" style:family="table-cell">
<style:text-properties style:font-name-asian="Arial Unicode MS" style:font-name-complex="Arial Unicode MS"/>
</style:style>
<style:style style:name="Result" style:family="table-cell" style:parent-style-name="Default">
<style:text-properties fo:font-style="italic" style:text-underline-style="solid"
style:text-underline-width="auto" style:text-underline-color="font-color"
fo:font-weight="bold"/>
</style:style>
<style:style style:name="Result2" style:family="table-cell" style:parent-style-name="Result"
style:data-style-name="N104"/>
<style:style style:name="Heading" style:family="table-cell" style:parent-style-name="Default">
<style:table-cell-properties style:text-align-source="fix" style:repeat-content="false"/>
<style:paragraph-properties fo:text-align="center"/>
<style:text-properties fo:font-size="16pt" fo:font-style="italic" fo:font-weight="bold"/>
</style:style>
<style:style style:name="Heading1" style:family="table-cell" style:parent-style-name="Heading">
<style:table-cell-properties style:rotation-angle="90"/>
</style:style>
</office:styles>
<office:automatic-styles>
<style:page-layout style:name="Mpm1">
<style:page-layout-properties style:writing-mode="lr-tb"/>
<style:header-style>
<style:header-footer-properties fo:min-height="0.75cm" fo:margin-left="0cm" fo:margin-right="0cm"
fo:margin-bottom="0.25cm"/>
</style:header-style>
<style:footer-style>
<style:header-footer-properties fo:min-height="0.75cm" fo:margin-left="0cm" fo:margin-right="0cm"
fo:margin-top="0.25cm"/>
</style:footer-style>
</style:page-layout>
<style:page-layout style:name="Mpm2">
<style:page-layout-properties style:writing-mode="lr-tb"/>
<style:header-style>
<style:header-footer-properties fo:min-height="0.75cm" fo:margin-left="0cm" fo:margin-right="0cm"
fo:margin-bottom="0.25cm" fo:border="2.49pt solid #000000"
fo:padding="0.018cm" fo:background-color="#c0c0c0">
<style:background-image/>
</style:header-footer-properties>
</style:header-style>
<style:footer-style>
<style:header-footer-properties fo:min-height="0.75cm" fo:margin-left="0cm" fo:margin-right="0cm"
fo:margin-top="0.25cm" fo:border="2.49pt solid #000000"
fo:padding="0.018cm" fo:background-color="#c0c0c0">
<style:background-image/>
</style:header-footer-properties>
</style:footer-style>
</style:page-layout>
</office:automatic-styles>
<office:master-styles>
<style:master-page style:name="Default" style:page-layout-name="Mpm1">
<style:header>
<text:p>
<text:sheet-name>???</text:sheet-name>
</text:p>
</style:header>
<style:header-left style:display="false"/>
<style:footer>
<text:p>Page
<text:page-number>1</text:page-number>
</text:p>
</style:footer>
<style:footer-left style:display="false"/>
</style:master-page>
<style:master-page style:name="Report" style:page-layout-name="Mpm2">
<style:header>
<style:region-left>
<text:p>
<text:sheet-name>???</text:sheet-name>
(<text:title>???</text:title>)
</text:p>
</style:region-left>
<style:region-right>
<text:p><text:date style:data-style-name="N2" text:date-value="2013-01-05">00.00.0000</text:date>,
<text:time>00:00:00</text:time>
</text:p>
</style:region-right>
</style:header>
<style:header-left style:display="false"/>
<style:footer>
<text:p>Page
<text:page-number>1</text:page-number>
/
<text:page-count>99</text:page-count>
</text:p>
</style:footer>
<style:footer-left style:display="false"/>
</style:master-page>
</office:master-styles>
</office:document-styles>';
}
protected function get_ods_manifest() {
return
'<?xml version="1.0" encoding="UTF-8"?>
<manifest:manifest xmlns:manifest="urn:oasis:names:tc:opendocument:xmlns:manifest:1.0" manifest:version="1.2">
<manifest:file-entry manifest:full-path="/" manifest:version="1.2" manifest:media-type="application/vnd.oasis.opendocument.spreadsheet"/>
<manifest:file-entry manifest:full-path="meta.xml" manifest:media-type="text/xml"/>
<manifest:file-entry manifest:full-path="content.xml" manifest:media-type="text/xml"/>
<manifest:file-entry manifest:full-path="styles.xml" manifest:media-type="text/xml"/>
<manifest:file-entry manifest:full-path="settings.xml" manifest:media-type="text/xml"/>
</manifest:manifest>';
}
protected function get_num_styles() {
return '
<number:number-style style:name="NUM1">
<number:number number:decimal-places="0" number:min-integer-digits="1"/>
</number:number-style>
<number:number-style style:name="NUM2">
<number:number number:decimal-places="2" number:min-integer-digits="1"/>
</number:number-style>
<number:number-style style:name="NUM3">
<number:number number:decimal-places="0" number:min-integer-digits="1" number:grouping="true"/>
</number:number-style>
<number:number-style style:name="NUM4">
<number:number number:decimal-places="2" number:min-integer-digits="1" number:grouping="true"/>
</number:number-style>
<number:number-style style:name="NUM11">
<number:scientific-number number:decimal-places="2" number:min-integer-digits="1"
number:min-exponent-digits="2"/>
</number:number-style>
<number:number-style style:name="NUM12">
<number:fraction number:min-integer-digits="0" number:min-numerator-digits="1"
number:min-denominator-digits="1"/>
</number:number-style>
<number:number-style style:name="NUM13">
<number:fraction number:min-integer-digits="0" number:min-numerator-digits="2"
number:min-denominator-digits="2"/>
</number:number-style>
<number:date-style style:name="NUM14" number:automatic-order="true">
<number:month number:style="long"/>
<number:text>/</number:text>
<number:day number:style="long"/>
<number:text>/</number:text>
<number:year/>
</number:date-style>
<number:date-style style:name="NUM15">
<number:day/>
<number:text>.</number:text>
<number:month number:textual="true"/>
<number:text>.</number:text>
<number:year number:style="long"/>
</number:date-style>
<number:date-style style:name="NUM16" number:automatic-order="true">
<number:month number:textual="true"/>
<number:text></number:text>
<number:day number:style="long"/>
</number:date-style>
<number:date-style style:name="NUM17">
<number:month number:style="long"/>
<number:text>-</number:text>
<number:day number:style="long"/>
</number:date-style>
<number:date-style style:name="NUM22" number:automatic-order="true"
number:format-source="language">
<number:month/>
<number:text>/</number:text>
<number:day/>
<number:text>/</number:text>
<number:year/>
<number:text></number:text>
<number:hours number:style="long"/>
<number:text>:</number:text>
<number:minutes number:style="long"/>
<number:text></number:text>
<number:am-pm/>
</number:date-style>
<number:text-style style:name="NUM49">
<number:text-content/>
</number:text-style>
';
}
}
