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* © Copyright 2010 IntraHealth International, Inc.
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* This File is part of I2CE
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* I2CE is free software; you can redistribute it and/or modify
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* it under the terms of the GNU General Public License as published by
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* the Free Software Foundation; either version 3 of the License, or
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* (at your option) any later version.
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* This program is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU General Public License for more details.
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* You should have received a copy of the GNU General Public License
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* along with this program. If not, see <http://www.gnu.org/licenses/>.
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* @author Carl Leitner <litlfred@ibiblio.org>
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* Class I2CE_PrintedForm_Render
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class I2CE_PrintedForm_Render_ODT extends I2CE_PrintedForm_Render{
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protected function processElement_text($left_x,$top_y,$formData,$textProps, $elementConfig) {
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protected function processElement_image($left_x,$top_y,$formData,$textProps, $elementConfig) {
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protected function addPage($textProps) {
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*Abstract method to render the form. Makes sure all ducks are in a row
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* @returns boolean true on sucess.
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public function render() {
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if (!is_string($this->std_form) || strlen($this->std_form) == 0) {
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I2CE::raiseError("No standard printed form set");
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$this->stdConfig = I2CE::getConfig()->traverse( '/modules/PrintedForms/forms/' . $this->std_form, false);
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if (!$this->stdConfig instanceof I2CE_MagicDataNode) {
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I2CE::raiseError("No standard printed form /modules/PrintedForms/forms/" . $this->std_form);;
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if (! $this->stdConfig->setIfIsSet($relationship, 'relationship' )) {
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I2CE::raiseError("No relationship set");
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$this->rel = new I2CE_FormRelationship($relationship, $this->base_rel_config);
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} catch (Exception $e) {
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I2CE::raiseError("Could not instatiate relationship $relationship");
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if (! $this->stdConfig->setIfIsSet($template, 'template' )) {
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I2CE::raiseError("No template set");
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$this->template_file = I2CE::getFileSearch()->search('ODT_TEMPLATES',$template);
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if (!$this->template_file) {
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I2CE::raiseError("No template file found from $template");
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$this->template_contents = new ZipArchive();
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if ($this->template_contents->open($this->template_file)!==TRUE) {
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I2CE::raiseError("Could not extract odt file");
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if ( ($this->mimetype = $this->template_contents->getFromName('mimetype')) === false) {
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I2CE::raiseError("Could not determine mime type");
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I2CE::raiseError("mime type " . $this->mimetype);
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$this->content = $this->stdConfig->getAsArray('content');
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foreach ($this->ids as $id) {
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if (!is_string($id)) {
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$fs = $this->rel->getFormsSatisfyingRelationship($id);
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if (!is_array($fs) || count($fs) == 0) {
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if (count($forms) == 0) {
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I2CE::raiseError("No valid forms");
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$this->forms = $forms;
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$textProps = array();
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I2CE::longExecution( );
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$success = $this->_render($textProps);
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$this->template_contents->close();
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* @var protected string $template_file. The absolute file location of the template we are reading from
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protected $template_file = false;
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* @var protected string $template_contnets. The contents of the template file
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protected $template_contents = false;
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* @var protected array $output. Indedx by id's of the output files
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protected $output = array();
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protected $formData = array();
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*business method to render the forms
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* @param array $textProps
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* @returns boolean true on sucess.
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protected function _render($textProps) {
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$this->output = array();
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foreach ($this->forms as $id=>$formData) {
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$this->setCurrentId($id);
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$this->formData = $formData;
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if (! ($file = $this->processFile())) {
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I2CE::raiseError("Could not add form: $id");
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$this->output[$id] = $file;
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protected function processFile() {
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$temp = tempnam('/tmp', 'zip');
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$zip = new ZipArchive();
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if (($zip->open($temp,ZipArchive::CREATE | ZipArchive::OVERWRITE)) === false) {
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I2CE::raiseError("Could not create $temp");
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for ($i=0; $i<$this->template_contents->numFiles;$i++) {
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$stats = $this->template_contents->statIndex($i);
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$contents = $this->template_contents->getFromIndex($i);
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if ($stats['name'] == 'content.xml') {
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$contents =$this->processContents($contents);
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$zip->addFromString($stats['name'],$contents);
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return file_get_contents($temp);
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protected function replacement($matches) {
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$replacement = $matches[0]; //default to the whole string i.e. we are not reaplcing.
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$original = $matches[1];
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if (substr($original,0,2) == '++') {
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//it is a special variable
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$spec = strtolower(substr($original,2,4));
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if (preg_match('/^\(\s*(.*?)\s*\)$/', substr($original,6), $matches)) {
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if (strlen($arg) == 0) {
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$replacement = @strftime($arg);
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if (!$this->user instanceof I2CE_User) {
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$this->user = new I2CE_User();
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$replacement = $user->firstname . ' ' . $user->lastname;
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@eval('$replacement = ' . $arg . ';');
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} else if (substr($original,0,1) == '+') {
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//it is a relationship function
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$replacement = $this->rel->evaluateFunction(substr($original,1),$this->formData);
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list($namedform,$field) = array_pad(explode("+",$original,2),2,'');
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$namedform = trim($namedform);
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$field = trim($field);
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if ($namedform == $this->stdConfig->relationship) {
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$namedform = 'primary_form';
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if ($namedform && $field && array_key_exists($namedform,$this->formData) && ($this->formData[$namedform] instanceof I2CE_Form)) {
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$fieldObj = $this->formData[$namedform]->getField($field);
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if ($fieldObj instanceof I2CE_FormField) {
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$replacement = $fieldObj->getDisplayValue();
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protected function processContents($contents) {
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return preg_replace_callback('/{{{([0-9a-zA-Z_\-\+]+)}}}/',array($this,'replacement'),$contents);
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*Abstract method to retreive/display the contents of the rendered forms
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* @param boolean $as_string. Defaults to false
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* @returns mixed. If {$as_string} is false the it is a boolean true on sucess. If $as_string is true, then it is a string on success, false on failure
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public function display($as_string = false) {
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while (ob_get_level() > 0) {
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if($cont = trim(ob_get_clean())) {
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I2CE::raiseError("(".$cont .')');
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if (count($this->output) == 0) {
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} else if (count($this->output) == 1) {
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//we don't want mime type. this goes to the archive
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reset($this->output);
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return current($this->output);
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//we do want mime type. this goes to the browser
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reset($this->output);
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header($this->mimetype);
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$expires = 60*5; //5 minute expiration
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header("Last-Modified: " . gmdate("D, d M Y H:i:s") . " GMT");
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header('Expires: ' . gmdate('D, d M Y H:i:s', time()+$expires) . ' GMT');
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header("Cache-Control: must-revalidate, post-check=0, pre-check=0");
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header('Content-Length: '.strlen(current($this->output)));
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header('Content-Type: ' . $this->mimetype);
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header('Content-disposition: attachment; filename="'. addslashes($this->getFileName()) .'"');
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echo current($this->output);
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exit; // we want to make sure there is no further output or that the $this->page->display() method is not called
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//do it as a zip file
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I2CE::raiseError("Zip archive not supported yet");
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public function getMimeType() {
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return $this->mimetype;
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public function getFileName() {
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return basename($this->template_file);
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# c-default-style: "bsd"
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# indent-tabs-mode: nil
added
removed
modules/PrintedFormODT/lib/I2CE_PrintedForm_Render_ODT.php
