-- weblinks_get_tree --
$parent: 256
$tree starting from 256: Array
(
    [0] => stdClass Object
        (
            [tid] => 283
            [vid] => 9
            [name] => Authorisierung
            [description] => Links zum Thema FactoryLink-Authorisierung.

            [weight] => 0
            [format] => 2
            [language] => und
            [i18n_tsid] => 0
            [depth] => 0
            [parents] => Array
                (
                    [0] => 256
                )

        )

)

Has parent - not top level
$term: stdClass Object
(
    [tid] => 283
    [vid] => 9
    [name] => Authorisierung
    [description] => Links zum Thema FactoryLink-Authorisierung.

    [weight] => 0
    [format] => 2
    [language] => und
    [i18n_tsid] => 0
    [depth] => 1
    [parents] => Array
        (
            [0] => 256
        )

)

modified depths in $tree: Array
(
    [0] => stdClass Object
        (
            [tid] => 283
            [vid] => 9
            [name] => Authorisierung
            [description] => Links zum Thema FactoryLink-Authorisierung.

            [weight] => 0
            [format] => 2
            [language] => und
            [i18n_tsid] => 0
            [depth] => 1
            [parents] => Array
                (
                    [0] => 256
                )

        )

)

$parent_term returned by taxonomy_term_load(256): stdClass Object
(
    [tid] => 256
    [vid] => 9
    [name] => FactoryLink
    [description] => Links zu Sites und Themen zu und über das SCADA System FactoryLink.
    [format] => 
    [weight] => 0
    [language] => und
    [i18n_tsid] => 0
    [vocabulary_machine_name] => vocabulary_9
    [rdf_mapping] => Array
        (
            [rdftype] => Array
                (
                    [0] => skos:Concept
                )

            [name] => Array
                (
                    [predicates] => Array
                        (
                            [0] => rdfs:label
                            [1] => skos:prefLabel
                        )

                )

            [description] => Array
                (
                    [predicates] => Array
                        (
                            [0] => skos:definition
                        )

                )

            [vid] => Array
                (
                    [predicates] => Array
                        (
                            [0] => skos:inScheme
                        )

                    [type] => rel
                )

            [parent] => Array
                (
                    [predicates] => Array
                        (
                            [0] => skos:broader
                        )

                    [type] => rel
                )

        )

    [metatags] => Array
        (
        )

    [parents] => Array
        (
            [255] => 255
        )

    [guid] => http://www.igs.ld/cm7/de/taxonomy/term/256
)

isset($parent_term->parents): +++ YES +++ unexpected
modified $tree: Array
(
    [0] => stdClass Object
        (
            [tid] => 256
            [vid] => 9
            [name] => FactoryLink
            [description] => Links zu Sites und Themen zu und über das SCADA System FactoryLink.
            [format] => 
            [weight] => 0
            [language] => und
            [i18n_tsid] => 0
            [vocabulary_machine_name] => vocabulary_9
            [rdf_mapping] => Array
                (
                    [rdftype] => Array
                        (
                            [0] => skos:Concept
                        )

                    [name] => Array
                        (
                            [predicates] => Array
                                (
                                    [0] => rdfs:label
                                    [1] => skos:prefLabel
                                )

                        )

                    [description] => Array
                        (
                            [predicates] => Array
                                (
                                    [0] => skos:definition
                                )

                        )

                    [vid] => Array
                        (
                            [predicates] => Array
                                (
                                    [0] => skos:inScheme
                                )

                            [type] => rel
                        )

                    [parent] => Array
                        (
                            [predicates] => Array
                                (
                                    [0] => skos:broader
                                )

                            [type] => rel
                        )

                )

            [metatags] => Array
                (
                )

            [parents] => Array
                (
                    [255] => 255
                )

            [guid] => http://www.igs.ld/cm7/de/taxonomy/term/256
            [depth] => 0
        )

    [1] => stdClass Object
        (
            [tid] => 283
            [vid] => 9
            [name] => Authorisierung
            [description] => Links zum Thema FactoryLink-Authorisierung.

            [weight] => 0
            [format] => 2
            [language] => und
            [i18n_tsid] => 0
            [depth] => 1
            [parents] => Array
                (
                    [0] => 256
                )

        )

)

>>> processing $tree again, to cerate $new_tree
$term: stdClass Object
(
    [tid] => 256
    [vid] => 9
    [name] => FactoryLink
    [description] => Links zu Sites und Themen zu und über das SCADA System FactoryLink.
    [format] => 
    [weight] => 0
    [language] => und
    [i18n_tsid] => 0
    [vocabulary_machine_name] => vocabulary_9
    [rdf_mapping] => Array
        (
            [rdftype] => Array
                (
                    [0] => skos:Concept
                )

            [name] => Array
                (
                    [predicates] => Array
                        (
                            [0] => rdfs:label
                            [1] => skos:prefLabel
                        )

                )

            [description] => Array
                (
                    [predicates] => Array
                        (
                            [0] => skos:definition
                        )

                )

            [vid] => Array
                (
                    [predicates] => Array
                        (
                            [0] => skos:inScheme
                        )

                    [type] => rel
                )

            [parent] => Array
                (
                    [predicates] => Array
                        (
                            [0] => skos:broader
                        )

                    [type] => rel
                )

        )

    [metatags] => Array
        (
        )

    [parents] => Array
        (
            [255] => 255
        )

    [guid] => http://www.igs.ld/cm7/de/taxonomy/term/256
    [depth] => 0
)

isset($term->parents): TRUE
$term->parent first key: +++ NOT ZERO +++
first item: 255
isset($term->parents[0]): >>> FALSE <<<
$term: stdClass Object
(
    [tid] => 283
    [vid] => 9
    [name] => Authorisierung
    [description] => Links zum Thema FactoryLink-Authorisierung.

    [weight] => 0
    [format] => 2
    [language] => und
    [i18n_tsid] => 0
    [depth] => 1
    [parents] => Array
        (
            [0] => 256
        )

)

isset($term->parents): TRUE
$term->parent first key: 0 as expected
first item: 256
isset($term->parents[0]): TRUE
$term->parents[0] is not 0. +++ do something here +++
isset($new_tree[$parent]): TRUE
add 283 to ->children array
$new_tree[256]->children: Array
(
    [0] => 283
)

returning $new_tree: Array
(
    [256] => stdClass Object
        (
            [tid] => 256
            [vid] => 9
            [name] => FactoryLink
            [description] => Links zu Sites und Themen zu und über das SCADA System FactoryLink.
            [format] => 
            [weight] => 0
            [language] => und
            [i18n_tsid] => 0
            [vocabulary_machine_name] => vocabulary_9
            [rdf_mapping] => Array
                (
                    [rdftype] => Array
                        (
                            [0] => skos:Concept
                        )

                    [name] => Array
                        (
                            [predicates] => Array
                                (
                                    [0] => rdfs:label
                                    [1] => skos:prefLabel
                                )

                        )

                    [description] => Array
                        (
                            [predicates] => Array
                                (
                                    [0] => skos:definition
                                )

                        )

                    [vid] => Array
                        (
                            [predicates] => Array
                                (
                                    [0] => skos:inScheme
                                )

                            [type] => rel
                        )

                    [parent] => Array
                        (
                            [predicates] => Array
                                (
                                    [0] => skos:broader
                                )

                            [type] => rel
                        )

                )

            [metatags] => Array
                (
                )

            [parents] => Array
                (
                    [255] => 255
                )

            [guid] => http://www.igs.ld/cm7/de/taxonomy/term/256
            [depth] => 0
            [node_count] => 3
            [children] => Array
                (
                    [0] => 283
                )

            [limit] => 
            [sort] => 
            [collapsible] => 1
            [collapsed] => 
            [title] => FactoryLink
            [desc] => <div class="clear-block"></div>
            [image] => 
        )

    [283] => stdClass Object
        (
            [tid] => 283
            [vid] => 9
            [name] => Authorisierung
            [description] => Links zum Thema FactoryLink-Authorisierung.

            [weight] => 0
            [format] => 2
            [language] => und
            [i18n_tsid] => 0
            [depth] => 1
            [parents] => Array
                (
                    [0] => 256
                )

            [node_count] => 1
            [children] => Array
                (
                )

            [limit] => 
            [sort] => 
            [collapsible] => 1
            [collapsed] => 
            [title] => Authorisierung
            [desc] => <div class="clear-block"></div>
            [image] => 
        )

)

-- weblinks_get_tree -- END