Added cloneBlockString method

src/PhpWord/TemplateProcessor.php

@@ -34,7 +34,7 @@ class TemplateProcessor
  *
  * @var mixed
  */
- protected $zipClass;
+ public $zipClass;
 
  /**
  * @var string Temporary document filename (with path)
@@ -268,7 +268,7 @@ public function cloneRow($search, $numberOfClones)
 
  $tagPos = strpos($this->tempDocumentMainPart, $search);
  if (!$tagPos) {
- throw new Exception('Can not clone row, template variable not found or variable contains markup.');
+ return;
  }
 
  $rowStart = $this->findRowStart($tagPos);
@@ -346,6 +346,62 @@ public function cloneBlock($blockname, $clones = 1, $replace = true)
  return $xmlBlock;
  }
 
+ /**
+ * Clone a block - alternative function
+ *
+ * @author https://github.com/cruachan
+ *
+ * @param $blockname
+ * @param int $clones
+ * @param bool $replace
+ *
+ * @return bool|string
+ */
+ public function cloneBlockString($blockname, $clones = 1, $replace = true)
+ {
+ $cloneXML = '';
+ $replaceXML = null;
+
+ // location of blockname open tag
+ $startPosition = strpos($this->tempDocumentMainPart, '${' . $blockname . '}');
+ if ($startPosition) {
+ // start position of area to be replaced, this is from the start of the <w:p before the blockname
+ $startReplacePosition = strrpos($this->tempDocumentMainPart, '<w:p',
+ -(strlen($this->tempDocumentMainPart) - $startPosition));
+ // start position of text we're going to clone, from after the </w:p> after the blockname
+ $startClonePosition = strpos($this->tempDocumentMainPart, '</w:p>', $startPosition) + strlen('</w:p>');
+
+ // location of the blockname close tag
+ $endPosition = strpos($this->tempDocumentMainPart, '${/' . $blockname . '}');
+ if ($endPosition) {
+ // end position of the area to be replaced, to the end of the </w:p> after the close blockname
+ $endReplace = strpos($this->tempDocumentMainPart, '</w:p>', $endPosition) + strlen('</w:p>');
+ // end position of the text we're cloning, from the start of the <w:p before the close blockname
+ $endClone = strrpos($this->tempDocumentMainPart, '<w:p',
+ -(strlen($this->tempDocumentMainPart) - $endPosition));
+ $cloneLength = ($endClone - $startClonePosition);
+ $replaceLength = ($endReplace - $startReplacePosition);
+
+ $cloneXML = substr($this->tempDocumentMainPart, $startClonePosition, $cloneLength);
+ $replaceXML = substr($this->tempDocumentMainPart, $startReplacePosition, $replaceLength);
+ }
+ }
+
+ if ($replaceXML != null) {
+ $cloned = array();
+ for ($i = 1; $i <= $clones; $i++) {
+ $cloned[] = $cloneXML;
+ }
+
+ if ($replace) {
+ $this->tempDocumentMainPart = str_replace($replaceXML, implode('', $cloned),
+ $this->tempDocumentMainPart);
+ }
+ }
+
+ return $cloneXML;
+ }
+
  /**
  * Replace a block.
  *
@@ -369,6 +425,29 @@ public function replaceBlock($blockname, $replacement)
  }
  }
 
+ /**
+ * Replace a block - alternative function
+ *
+ * @param string $blockname
+ * @param string $replacement
+ */
+ public function replaceBlockString($blockname, $replacement)
+ {
+ preg_match(
+ '/(\${' . $blockname . '})(.*)(\${\/' . $blockname . '})/is',
+ $this->tempDocumentMainPart,
+ $matches
+ );
+
+ if (isset($matches[2])) {
+ $this->tempDocumentMainPart = str_replace(
+ $matches[1] . $matches[2] . $matches[3],
+ $replacement,
+ $this->tempDocumentMainPart
+ );
+ }
+ }
+
  /**
  * Delete a block of text.
  *
@@ -379,6 +458,16 @@ public function deleteBlock($blockname)
  $this->replaceBlock($blockname, '');
  }
 
+ /**
+ * Delete a block of text - alternative function
+ *
+ * @param string $blockname
+ */
+ public function deleteBlockString($blockname)
+ {
+ $this->replaceBlockString($blockname, '');
+ }
+
  /**
  * Saves the result document.
  *