This file is part of ILIAS, a powerful learning management system published by ILIAS open source e-Learning e.V. More...

Collaboration diagram for ilDOMUtil:

Static Public Member Functions
static	setFirstOptionalElement (php4DOMDocument $doc, php4DOMElement $parent_node, string $a_node_name, array $a_successors, string $a_content, array $a_attributes, bool $a_remove_childs=true)
	searches for an element $a_node_name within the childs of $parent_node if no node is found, a new is created before the childs with names of $a_successors. More...

static	set_attributes (php4DOMElement $a_node, array $a_attributes)
	set attributes of a node More...

static	deleteAllChildsByName (php4DOMElement $a_parent, array $a_node_names)
	delete all childs of a node by names in $a_node_names More...

static	addElementToList (php4DOMDocument $doc, php4DOMElement $parent_node, string $a_node_name, array $a_successors, string $a_content, array $a_attributes)
	Places a new node $a_node_name directly before nodes with names of $a_successors. More...

Detailed Description

This file is part of ILIAS, a powerful learning management system published by ILIAS open source e-Learning e.V.

ILIAS is licensed with the GPL-3.0, see https://www.gnu.org/licenses/gpl-3.0.en.html You should have received a copy of said license along with the source code, too.

If this is not the case or you just want to try ILIAS, you'll find us at: https://www.ilias.de https://github.com/ILIAS-eLearning class for DOM utilities

Author: Alexander Killing killi.nosp@m.ng@l.nosp@m.eifos.nosp@m..de

Definition at line 24 of file class.ilDOMUtil.php.

Member Function Documentation

◆ addElementToList()

static ilDOMUtil::addElementToList	(	php4DOMDocument	$doc,
		php4DOMElement	$parent_node,
		string	$a_node_name,
		array	$a_successors,
		string	$a_content,
		array	$a_attributes
	)

static

Places a new node $a_node_name directly before nodes with names of $a_successors.

The content of the node is set to $a_content and the attributes to $a_attributes

Definition at line 128 of file class.ilDOMUtil.php.

     : php4DOMElement {
        $search = $a_successors;
        $child = null;
        $childs = $parent_node->child_nodes();
        $cnt_childs = count($childs);
        $found = false;
        foreach ($childs as $child) {
            $child_name = $child->node_name();
            if (in_array($child_name, $search)) {
                $found = true;
                break;
            }
        }
        // didn't successors -> append at the end
        $new_node = $doc->create_element($a_node_name);
        if (!$found) {
            $new_node = $parent_node->append_child($new_node);
        } else {
            $new_node = $child->insert_before($new_node, $child);
        }
        if ($a_content != "") {
            $new_node->set_content($a_content);
        }
        ilDOMUtil::set_attributes($new_node, $a_attributes);
 
        return $new_node;
    }

Referenced by ilPCInteractiveImage\addTriggerMarker(), and ilMediaAliasItem\setParameters().

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◆ deleteAllChildsByName()

static ilDOMUtil::deleteAllChildsByName	(	php4DOMElement	$a_parent,
		array	$a_node_names
	)

static

delete all childs of a node by names in $a_node_names

Definition at line 110 of file class.ilDOMUtil.php.

     : void {
        $childs = $a_parent->child_nodes();
        foreach ($childs as $child) {
            $child_name = $child->node_name();
            if (in_array($child_name, $a_node_names)) {
                $child->unlink_node();
            }
        }
    }

References php4DOMNode\node_name().

Referenced by ilPCTabs\saveCaptions(), ilMediaAliasItem\setAreaExtLink(), ilMediaAliasItem\setAreaIntLink(), ilPCTable\setCaption(), and ilPCSection\setNoLink().

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◆ set_attributes()

static ilDOMUtil::set_attributes	(	php4DOMElement	$a_node,
		array	$a_attributes
	)

static

set attributes of a node

Parameters

array $a_attributes attributes array (attribute_name => attribute_value pairs)

Definition at line 92 of file class.ilDOMUtil.php.

     : void {
        foreach ($a_attributes as $attribute => $value) {
            if ($value != "") {
                $a_node->set_attribute($attribute, $value);
            } else {
                if ($a_node->has_attribute($attribute)) {
                    $a_node->remove_attribute($attribute);
                }
            }
        }
    }

References php4DOMElement\has_attribute(), php4DOMElement\remove_attribute(), and php4DOMElement\set_attribute().

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◆ setFirstOptionalElement()

static ilDOMUtil::setFirstOptionalElement	(	php4DOMDocument	$doc,
		php4DOMElement	$parent_node,
		string	$a_node_name,
		array	$a_successors,
		string	$a_content,
		array	$a_attributes,
		bool	$a_remove_childs = `true`
	)

static

searches for an element $a_node_name within the childs of $parent_node if no node is found, a new is created before the childs with names of $a_successors.

the content of the node is set to $a_content and the attributes to $a_attributes

Definition at line 32 of file class.ilDOMUtil.php.

     : void {
        $search = $a_successors;
        $search[] = $a_node_name;
        $child_name = "";
        $child = null;
 
        $childs = $parent_node->child_nodes();
        $found = false;
        foreach ($childs as $child) {
            $child_name = $child->node_name();
            //echo "B$child_name";
            if (in_array($child_name, $search)) {
                //echo "C";
                $found = true;
                break;
            }
        }
        // didn't find element
        if (!$found) {
            $new_node = $doc->create_element($a_node_name);
            $new_node = $parent_node->append_child($new_node);
            if ($a_content != "") {
                $new_node->set_content($a_content);
            }
            ilDOMUtil::set_attributes($new_node, $a_attributes);
        } else {
            if ($child_name == $a_node_name) {
                if ($a_remove_childs) {
                    $childs2 = $child->child_nodes();
                    for ($i = 0; $i < count($childs2); $i++) {
                        $child->remove_child($childs2[$i]);
                    }
                }
                if ($a_content != "") {
                    $child->set_content($a_content);
                }
                ilDOMUtil::set_attributes($child, $a_attributes);
            } else {
                $new_node = $doc->create_element($a_node_name);
                $new_node = $child->insert_before($new_node, $child);
                if ($a_content != "") {
                    $new_node->set_content($a_content);
                }
                ilDOMUtil::set_attributes($new_node, $a_attributes);
            }
        }
    }

Referenced by ilPCTabs\addTab(), ilPCTabs\saveCaptions(), ilMediaAliasItem\setAreaExtLink(), ilMediaAliasItem\setAreaIntLink(), ilMediaAliasItem\setCaption(), ilPCMap\setCaption(), ilPCTable\setCaption(), ilPCSection\setExtLink(), ilMediaAliasItem\setHeight(), ilMediaAliasItem\setHorizontalAlign(), ilPCMap\setLayout(), and ilMediaAliasItem\setWidth().

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The documentation for this class was generated from the following file:

Services/COPage/DOM/class.ilDOMUtil.php

Static Public Member Functions

Detailed Description

Member Function Documentation

◆ addElementToList()

◆ deleteAllChildsByName()

◆ set_attributes()

◆ setFirstOptionalElement()