* along with this program. If not, see <http://www.gnu.org/licenses/>.
*/
class BaseHelper extends BaseFrameworkSystem {
+ /**
+ * Instance to the class which provides field values
+ */
+ private $valueInstance = null;
+
/**
* Rendered content created by the helper class
*/
private $content = "";
/**
- * Instance to the class which provides field values
+ * Array with groups
*/
- private $valueInstance = null;
+ private $groups = array();
+
+ /**
+ * Array with sub group
+ */
+ private $subGroups = array();
+
+ /**
+ * Previously opened group
+ */
+ private $previousGroupId = "";
+
+ /**
+ * Previously opened sub group
+ */
+ private $previousSubGroupId = "";
+
+ /**
+ * Total counter for groups and sub groups
+ */
+ private $totalCounter = 0;
// Exception constants
- const EXCEPTION_XML_PARSER_ERROR = 0x1e0;
- const EXCEPTION_XML_NODE_UNKNOWN = 0x1e1;
- const EXCEPTION_XML_NODE_MISMATCH = 0x1e2;
+ const EXCEPTION_XML_PARSER_ERROR = 0x1e0;
+ const EXCEPTION_XML_NODE_UNKNOWN = 0x1e1;
+ const EXCEPTION_XML_NODE_MISMATCH = 0x1e2;
+ const EXCEPTION_GROUP_NOT_OPENED = 0x1e3;
+ const EXCEPTION_GROUP_ALREADY_FOUND = 0x1e4;
+ const EXCEPTION_SUB_GROUP_ALREADY_FOUND = 0x1e5;
+ const EXCEPTION_NO_PREVIOUS_SUB_GROUP_OPENED = 0x1e6;
+ const EXCEPTION_NO_PREVIOUS_GROUP_OPENED = 0x1e7;
/**
* Protected constructor
}
/**
- * Add content
+ * Adds content directly
*
* @param $newContent New content to add
* @return void
*/
protected final function addContent ($newContent) {
- $this->content .= (string) trim($newContent)."\r\n";
+ $this->content .= (string) trim($newContent)."\n";
+ }
+
+ /**
+ * Add header content to the helper
+ *
+ * @param $content Content to to the base
+ * @return void
+ */
+ protected function addHeaderContent ($content) {
+ // Add the header content
+ $this->groups['header']['content'] = (string) trim($content);
+ }
+
+ /**
+ * Add footer content to the helper
+ *
+ * @param $content Content to to the base
+ * @return void
+ */
+ protected function addFooterContent ($content) {
+ // Add the footer content
+ $this->groups['footer']['content'] = (string) trim($content);
+ }
+
+ /**
+ * Adds content to the previously opened group or sub group. If a sub group
+ * was found it will be taken. If no group/sub group is opened at the moment
+ * the code will be passed to addContent().
+ *
+ * @param $newContent New content to add
+ * @return void
+ */
+ protected final function addContentToPreviousGroup ($newContent) {
+ // Check for sub/group
+ if ($this->ifSubGroupOpenedPreviously()) {
+ // Get sub group id
+ $subGroupId = $this->getPreviousSubGroupId();
+
+ // Add the content
+ $this->subGroups[$subGroupId]['content'] .= $newContent;
+ } elseif ($this->ifGroupOpenedPreviously()) {
+ // Get group id
+ $groupId = $this->getPreviousGroupId();
+
+ // Add the content
+ $this->groups[$groupId]['content'] .= $newContent;
+ } else {
+ // Add it directly
+ $this->addContent($newContent);
+ }
}
/**
$fieldValue = $this->getValueField($fieldName);
// Assign it with a template variable
- $this->getTemplateInstance()->assignVariable("block_" . $fieldName, $fieldValue);
+ $this->getTemplateInstance()->assignVariable('block_' . $fieldName, $fieldValue);
}
/**
$fieldValue = $this->getValueField($fieldName);
// Now filter it through the value through the filter method
- $filteredValue = call_user_func_array(array($this, "doFilter" . ucfirst($filterMethod)), array($fieldValue));
+ $filteredValue = call_user_func_array(array($this, 'doFilter' . $this->convertToClassName($filterMethod)), array($fieldValue));
// Assign it with a template variable
- $this->getTemplateInstance()->assignVariable("block_" . $fieldName, $filteredValue);
+ $this->getTemplateInstance()->assignVariable('block_' . $fieldName, $filteredValue);
}
/**
// Get the required instance
$this->valueInstance = Registry::getRegistry()->getInstance($registryKey);
- // Is the instance valid?
+ // Is the value instance valid?
if (is_null($this->valueInstance)) {
// Try to create it "from scratch", by first init extra instance
$extraInstance = null;
} // END - if
}
+ /**
+ * Opens a helper group with given group id and content or throws an
+ * exception if that group is already found regardless if it is open or
+ * closed.
+ *
+ * @param $groupId Group id to open
+ * @param $content Initial content to add to the group
+ * @param $tag HTML tag used to open this group
+ * @return void
+ * @throws HelperGroupAlreadyCreatedException If the group was already created before
+ */
+ protected function openGroupByIdContent ($groupId, $content, $tag) {
+ //* DEBUG: */ echo "OPEN:groupId={$groupId},content=<pre>".htmlentities($content)."</pre>\n";
+ // Is the group already there?
+ if (isset($this->groups[$groupId])) {
+ // Then throw an exception here
+ throw new HelperGroupAlreadyCreatedException(array($this, $groupId), self::EXCEPTION_GROUP_ALREADY_FOUND);
+ } // END - if
+
+ // Count one up
+ $this->totalCounter++;
+
+ // Add the group to the stack
+ $this->groups[$this->totalCounter] = $groupId;
+ $this->groups[$groupId]['opened'] = true;
+ $this->groups[$groupId]['content'] = sprintf("<!-- group %s opened (length: %s, tag: %s) //-->%s\n", $groupId, strlen($content), $tag, $content);
+ $this->groups[$groupId]['tag'] = $tag;
+
+ // Mark this group as previously opened
+ $this->setPreviousGroupId($groupId);
+ }
+
+ /**
+ * Closes the previously opened group by added given content to it or
+ * throws an exception if no previous group was opened
+ *
+ * @param $content Content for previously opened group, or empty to use tag of opener
+ * @return void
+ * @throws HelperNoPreviousOpenedGroupException If no previously opened group was found
+ */
+ public function closePreviousGroupByContent ($content = "") {
+ // Check if any sub group was opened before
+ if ($this->ifSubGroupOpenedPreviously()) {
+ // Close it automatically
+ $this->closePreviousSubGroupByContent();
+ } // END - if
+
+ // Check if any group was opened before
+ if ($this->ifGroupOpenedPreviously() === false) {
+ // Then throw an exception
+ throw new HelperNoPreviousOpenedGroupException(array($this, $content), self::EXCEPTION_NO_PREVIOUS_SUB_GROUP_OPENED);
+ } // END - if
+
+ // Get previous group
+ $groupId = $this->getPreviousGroupId();
+
+ // Is the content empty?
+ if ((empty($content)) && (!empty($this->groups[$groupId]['tag']))) {
+ // Get it from opener
+ $content = sprintf("<!-- group %s auto-closed //--></%s>", $groupId, $this->groups[$groupId]['tag']);
+ } // END - if
+
+ // Add content to it and mark it as closed
+ $this->groups[$groupId]['content'] .= sprintf("<!-- group %s closed (length: %s, tag: %s) //-->%s\n", $groupId, strlen($content), $this->groups[$groupId]['tag'], $content);
+ $this->groups[$groupId]['opened'] = false;
+
+ // Mark previous group as closed
+ $this->setPreviousGroupId("");
+ //* DEBUG: */ echo "CLOSE:groupId={$groupId}<br />\n";
+ }
+
+ /**
+ * Opens a helper sub group with given group id and content or throws an
+ * exception if that sub group is already found regardless if it is open or
+ * closed.
+ *
+ * @param $subGroupId Sub group id to open
+ * @param $content Initial content to add to the sub group
+ * @param $tag HTML tag used to open this group
+ * @return void
+ * @throws HelperSubGroupAlreadyCreatedException If the sub group was already created before
+ */
+ protected function openSubGroupByIdContent ($subGroupId, $content, $tag) {
+ //* DEBUG: */ echo "OPEN:subGroupId={$subGroupId},content=".htmlentities($content)."<br />\n";
+ // Is the group already there?
+ if (isset($this->subGroups[$subGroupId])) {
+ // Then throw an exception here
+ throw new HelperSubGroupAlreadyCreatedException(array($this, $subGroupId), self::EXCEPTION_SUB_GROUP_ALREADY_FOUND);
+ } // END - if
+
+ // Count one up
+ $this->totalCounter++;
+
+ // Add the group to the stack
+ $this->subGroups[$this->totalCounter] = $subGroupId;
+ $this->subGroups[$subGroupId]['opened'] = true;
+ $this->subGroups[$subGroupId]['content'] = sprintf("<!-- sub-group %s opened (length: %s, tag: %s) //-->%s\n", $subGroupId, strlen($content), $tag, $content);
+ $this->subGroups[$subGroupId]['tag'] = $tag;
+
+ // Mark this group as previously opened
+ $this->setPreviousSubGroupId($subGroupId);
+ }
+
+ /**
+ * Closes the previously opened sub group by added given content to it or
+ * throws an exception if no previous sub group was opened
+ *
+ * @param $content Content for previously opened sub group, or leave empty to use div/span of openener
+ * @return void
+ * @throws HelperNoPreviousOpenedSubGroupException If no previously opened sub group was found
+ */
+ public function closePreviousSubGroupByContent ($content = "") {
+ // Check if any sub group was opened before
+ if ($this->ifSubGroupOpenedPreviously() === false) {
+ // Then throw an exception
+ throw new HelperNoPreviousOpenedSubGroupException(array($this, $content), self::EXCEPTION_NO_PREVIOUS_SUB_GROUP_OPENED);
+ } // END - if
+
+ // Get previous sub group
+ $subGroupId = $this->getPreviousSubGroupId();
+
+ // Is the content empty?
+ if ((empty($content)) && (!empty($this->subGroups[$subGroupId]['tag']))) {
+ // Get it from opener
+ $content = sprintf("<!-- sub-group %s auto-closed //--></%s>", $subGroupId, $this->subGroups[$subGroupId]['tag']);
+ } // END - if
+
+ // Add content to it and mark it as closed
+ $this->subGroups[$subGroupId]['content'] .= sprintf("<!-- sub-group %s closed (length: %s, tag: %s) //-->%s\n", $subGroupId, strlen($content), $this->subGroups[$subGroupId]['tag'], $content);
+ $this->subGroups[$subGroupId]['opened'] = false;
+
+ // Mark previous sub group as closed
+ $this->setPreviousSubGroupId("");
+ //* DEBUG: */ echo "CLOSE:subGroupId={$subGroupId}<br />\n";
+ }
+
+ /**
+ * Renders all group and sub group in their order
+ *
+ * @return $content Rendered HTML content
+ */
+ public function renderContent () {
+ // Initialize content
+ $content = "";
+
+ // Is header content there?
+ if (isset($this->groups['header'])) {
+ // Then add it
+ $content .= $this->groups['header']['content']."\n";
+ } // END - if
+
+ // Initiate content
+ $content .= $this->getContent();
+
+ // Now "walk" through all groups and sub-groups
+ for ($idx = 1; $idx <= $this->totalCounter; $idx++) {
+ // Is this a group and is it closed?
+ if ((isset($this->groups[$idx])) && ($this->groups[$this->groups[$idx]]['opened'] === false)) {
+ // Then add it's content
+ $groupContent = trim($this->groups[$this->groups[$idx]]['content']);
+ //* DEBUG: */ echo "group={$this->groups[$idx]},content=<pre>".htmlentities($groupContent)."</pre><br />\n";
+ $content .= $groupContent;
+ } elseif ((isset($this->subGroups[$idx])) && ($this->subGroups[$this->subGroups[$idx]]['opened'] === false)) {
+ // Then add it's content
+ $subGroupContent = $this->subGroups[$this->subGroups[$idx]]['content'];
+ //* DEBUG: */ echo "subgroup={$this->subGroups[$idx]},content=<pre>".htmlentities($subGroupContent)."</pre><br />\n";
+ $content .= trim($subGroupContent);
+ } else {
+ // Something went wrong
+ $this->debugInstance(__METHOD__."(): Something unexpected happened here.");
+ }
+ } // END - for
+
+ // Is footer content there?
+ if (isset($this->groups['footer'])) {
+ // Then add it
+ $content .= $this->groups['footer']['content']."\n";
+ } // END - if
+
+ // Return it
+ //* DEBUG: */ echo "content=<pre>".htmlentities($content)."</pre> (".strlen($content).")<br />\n";
+ return $content;
+ }
+
+ /**
+ * Checks wether the specified group is opened
+ *
+ * @param $groupId Id of group to check
+ * @return $isOpened Wether the specified group is open
+ */
+ protected function ifGroupIsOpened ($groupId) {
+ // Is the group open?
+ $isOpened = ((isset($this->groups[$groupId])) && ($this->groups[$groupId]['opened'] === true));
+
+ // Return status
+ return $isOpened;
+ }
+
/**
* Getter for direct field values
*
public final function getValueInstance () {
return $this->valueInstance;
}
+
+ /**
+ * Check wether a group was opened previously
+ *
+ * @return $groupOpened Wether any group was opened before
+ */
+ protected final function ifGroupOpenedPreviously () {
+ $groupOpened = (!empty($this->previousGroupId));
+ return $groupOpened;
+ }
+
+ /**
+ * Check wether a group was opened previously
+ *
+ * @return $subGroupOpened Wether any group was opened before
+ */
+ protected final function ifSubGroupOpenedPreviously () {
+ $subGroupOpened = (!empty($this->previousSubGroupId));
+ return $subGroupOpened;
+ }
+
+ /**
+ * Getter for previous group id
+ *
+ * @return $previousGroupId Id of previously opened group
+ */
+ protected final function getPreviousGroupId () {
+ return $this->previousGroupId;
+ }
+
+ /**
+ * Setter for previous group id
+ *
+ * @param $previousGroupId Id of previously opened group
+ * @return void
+ */
+ protected final function setPreviousGroupId ($previousGroupId) {
+ $this->previousGroupId = (string) $previousGroupId;
+ }
+
+ /**
+ * Getter for previous sub group id
+ *
+ * @return $previousSubGroupId Id of previously opened sub group
+ */
+ protected final function getPreviousSubGroupId () {
+ return $this->previousSubGroupId;
+ }
+
+ /**
+ * Setter for previous sub group id
+ *
+ * @param $previousSubGroupId Id of previously opened sub group
+ * @return void
+ */
+ protected final function setPreviousSubGroupId ($previousSubGroupId) {
+ $this->previousSubGroupId = (string) $previousSubGroupId;
+ }
}
// [EOF]
projects / shipsimu.git / blobdiff