Difference between revisions of "API:EPrints/DataObj/EPrint"
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<!-- Pod2Wiki=_preamble_ | <!-- Pod2Wiki=_preamble_ | ||
This page has been automatically generated from the EPrints source. Any wiki changes made between the 'Pod2Wiki=*' and 'End of Pod2Wiki' comments will be lost. | This page has been automatically generated from the EPrints source. Any wiki changes made between the 'Pod2Wiki=*' and 'End of Pod2Wiki' comments will be lost. | ||
− | -->{{API:Source|file=EPrints/DataObj/EPrint.pm|package_name=EPrints::DataObj::EPrint}}[[Category:API|EPrint]]<!-- End of Pod2Wiki --> | + | -->{{Pod2Wiki}}{{API:Source|file=EPrints/DataObj/EPrint.pm|package_name=EPrints::DataObj::EPrint}}[[Category:API|EPrint]]<!-- End of Pod2Wiki --> |
− | <!-- Pod2Wiki=head_name -->'''EPrints::DataObj::EPrint''' - Class representing an actual EPrint | + | <!-- Pod2Wiki=head_name -->=NAME= |
− | + | '''EPrints::DataObj::EPrint''' - Class representing an actual EPrint | |
+ | |||
<!-- End of Pod2Wiki --> | <!-- End of Pod2Wiki --> | ||
<!-- Pod2Wiki=head_description -->=DESCRIPTION= | <!-- Pod2Wiki=head_description -->=DESCRIPTION= | ||
− | This class represents a single eprint record and the metadata associated with it. This is associated with one of more EPrint::Document objects. | + | This class represents a single eprint record and the metadata associated with it. This is associated with one of more EPrint::Document objects. |
− | EPrints::DataObj::EPrint is a subclass of EPrints::DataObj with the | + | |
+ | EPrints::DataObj::EPrint is a subclass of EPrints::DataObj with the following metadata fields (plus those defined in ArchiveMetadataFieldsConfig): | ||
+ | |||
<!-- End of Pod2Wiki --> | <!-- End of Pod2Wiki --> | ||
<!-- Pod2Wiki=head_system_metadata -->=SYSTEM METADATA= | <!-- Pod2Wiki=head_system_metadata -->=SYSTEM METADATA= | ||
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The unique numerical ID of this eprint. | The unique numerical ID of this eprint. | ||
+ | |||
<!-- End of Pod2Wiki --> | <!-- End of Pod2Wiki --> | ||
<!-- Pod2Wiki=item_rev_number -->==rev_number== | <!-- Pod2Wiki=item_rev_number -->==rev_number== | ||
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The number of the current revision of this record. | The number of the current revision of this record. | ||
+ | |||
<!-- End of Pod2Wiki --> | <!-- End of Pod2Wiki --> | ||
<!-- Pod2Wiki=item_userid -->==userid== | <!-- Pod2Wiki=item_userid -->==userid== | ||
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userid (itemref) | userid (itemref) | ||
− | The id of the user who deposited this eprint (if any). Scripted | + | The id of the user who deposited this eprint (if any). Scripted importing could cause this not to be set. |
+ | |||
<!-- End of Pod2Wiki --> | <!-- End of Pod2Wiki --> | ||
<!-- Pod2Wiki=item_dir -->==dir== | <!-- Pod2Wiki=item_dir -->==dir== | ||
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dir (text) | dir (text) | ||
− | The directory, relative to the documents directory for this repository, | + | The directory, relative to the documents directory for this repository, which this eprints data is stored in. Eg. disk0/00/00/03/34 for record 334. |
+ | |||
<!-- End of Pod2Wiki --> | <!-- End of Pod2Wiki --> | ||
<!-- Pod2Wiki=item_datestamp -->==datestamp== | <!-- Pod2Wiki=item_datestamp -->==datestamp== | ||
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The date this record first appeared live in the repository. | The date this record first appeared live in the repository. | ||
+ | |||
<!-- End of Pod2Wiki --> | <!-- End of Pod2Wiki --> | ||
<!-- Pod2Wiki=item_lastmod -->==lastmod== | <!-- Pod2Wiki=item_lastmod -->==lastmod== | ||
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The date this record was last modified. | The date this record was last modified. | ||
+ | |||
<!-- End of Pod2Wiki --> | <!-- End of Pod2Wiki --> | ||
<!-- Pod2Wiki=item_status_changes -->==status_changes== | <!-- Pod2Wiki=item_status_changes -->==status_changes== | ||
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The date/time this record was moved between inbox, buffer, archive, etc. | The date/time this record was moved between inbox, buffer, archive, etc. | ||
+ | |||
<!-- End of Pod2Wiki --> | <!-- End of Pod2Wiki --> | ||
<!-- Pod2Wiki=item_type -->==type== | <!-- Pod2Wiki=item_type -->==type== | ||
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The type of this record, one of the types of the "eprint" dataset. | The type of this record, one of the types of the "eprint" dataset. | ||
+ | |||
<!-- End of Pod2Wiki --> | <!-- End of Pod2Wiki --> | ||
<!-- Pod2Wiki=item_succeeds -->==succeeds== | <!-- Pod2Wiki=item_succeeds -->==succeeds== | ||
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succeeds (itemref) | succeeds (itemref) | ||
− | The ID of the eprint (if any) which this succeeds. This field should | + | The ID of the eprint (if any) which this succeeds. This field should have been an int and may be changed in a later upgrade. |
+ | |||
<!-- End of Pod2Wiki --> | <!-- End of Pod2Wiki --> | ||
<!-- Pod2Wiki=item_commentary -->==commentary== | <!-- Pod2Wiki=item_commentary -->==commentary== | ||
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commentary (itemref) | commentary (itemref) | ||
− | The ID of the eprint (if any) which this eprint is a commentary on. This field should have been an int and may be changed in a later upgrade. | + | The ID of the eprint (if any) which this eprint is a commentary on. This field should have been an int and may be changed in a later upgrade. |
+ | |||
<!-- End of Pod2Wiki --> | <!-- End of Pod2Wiki --> | ||
<!-- Pod2Wiki=item_replacedby -->==replacedby== | <!-- Pod2Wiki=item_replacedby -->==replacedby== | ||
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replacedby (itemref) | replacedby (itemref) | ||
− | The ID of the eprint (if any) which has replaced this eprint. This is only | + | The ID of the eprint (if any) which has replaced this eprint. This is only set on records in the "deletion" dataset. This field should have been an int and may be changed in a later upgrade. |
+ | |||
<!-- End of Pod2Wiki --> | <!-- End of Pod2Wiki --> | ||
<!-- Pod2Wiki=head_methods -->=METHODS= | <!-- Pod2Wiki=head_methods -->=METHODS= | ||
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Return an array describing the system metadata of the EPrint dataset. | Return an array describing the system metadata of the EPrint dataset. | ||
+ | |||
+ | <!-- End of Pod2Wiki --> | ||
+ | <!-- Pod2Wiki=item_new -->==new== | ||
+ | |||
+ | $eprint = EPrints::DataObj::EPrint->new( $session, $eprint_id ) | ||
+ | |||
+ | Return the eprint with the given eprint_id, or undef if it does not exist. | ||
+ | |||
+ | <!-- End of Pod2Wiki --> | ||
+ | <!-- Pod2Wiki=item_new_from_data -->==new_from_data== | ||
+ | |||
+ | $eprint = EPrints::DataObj::EPrint->new_from_data( $session, $data, $dataset ) | ||
+ | |||
+ | Construct a new EPrints::DataObj::EPrint object based on the $data hash reference of metadata. | ||
+ | |||
<!-- End of Pod2Wiki --> | <!-- End of Pod2Wiki --> | ||
− | <!-- Pod2Wiki= | + | <!-- Pod2Wiki=item_get_gid -->==get_gid== |
− | $dataset = | + | $dataset = $eprint->get_gid |
+ | |||
+ | Returns the OAI identifier for this eprint. | ||
− | |||
<!-- End of Pod2Wiki --> | <!-- End of Pod2Wiki --> | ||
<!-- Pod2Wiki=item_get_dataset -->==get_dataset== | <!-- Pod2Wiki=item_get_dataset -->==get_dataset== | ||
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$dataset = $eprint->get_dataset | $dataset = $eprint->get_dataset | ||
− | Return the dataset to which this object belongs. This will | + | Return the dataset to which this object belongs. This will return one of the virtual datasets: inbox, buffer, archive or deletion. |
+ | |||
<!-- End of Pod2Wiki --> | <!-- End of Pod2Wiki --> | ||
<!-- Pod2Wiki=item_get_defaults -->==get_defaults== | <!-- Pod2Wiki=item_get_defaults -->==get_defaults== | ||
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Return default values for this object based on the starting data. | Return default values for this object based on the starting data. | ||
+ | |||
<!-- End of Pod2Wiki --> | <!-- End of Pod2Wiki --> | ||
<!-- Pod2Wiki=item_clone -->==clone== | <!-- Pod2Wiki=item_clone -->==clone== | ||
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$eprint = $eprint->clone( $dest_dataset, $copy_documents, $link ) | $eprint = $eprint->clone( $dest_dataset, $copy_documents, $link ) | ||
− | Create a copy of this EPrint with a new ID in the given dataset.Return the new eprint, or undef in the case of an error. | + | Create a copy of this EPrint with a new ID in the given dataset. Return the new eprint, or undef in the case of an error. |
− | If $copy_documents is set and true then the documents (and files)will be copied in addition to the metadata. | + | |
− | If $nolink is true then the new eprint is not connected to | + | If $copy_documents is set and true then the documents (and files) will be copied in addition to the metadata. |
+ | |||
+ | If $nolink is true then the new eprint is not connected to the old one. | ||
+ | |||
<!-- End of Pod2Wiki --> | <!-- End of Pod2Wiki --> | ||
<!-- Pod2Wiki=item_log_mail_owner -->==log_mail_owner== | <!-- Pod2Wiki=item_log_mail_owner -->==log_mail_owner== | ||
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Log that the given mail message was send to the owner of this EPrint. | Log that the given mail message was send to the owner of this EPrint. | ||
+ | |||
$mail is the same XHTML DOM that was sent as the email. | $mail is the same XHTML DOM that was sent as the email. | ||
+ | |||
<!-- End of Pod2Wiki --> | <!-- End of Pod2Wiki --> | ||
<!-- Pod2Wiki=item_get_editorial_contact -->==get_editorial_contact== | <!-- Pod2Wiki=item_get_editorial_contact -->==get_editorial_contact== | ||
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Return the user identified as the editorial contact for this item. | Return the user identified as the editorial contact for this item. | ||
+ | |||
By default returns undef. | By default returns undef. | ||
+ | |||
nb. This has nothing to do with the editor defined in the metadata | nb. This has nothing to do with the editor defined in the metadata | ||
+ | |||
<!-- End of Pod2Wiki --> | <!-- End of Pod2Wiki --> | ||
<!-- Pod2Wiki=item_remove -->==remove== | <!-- Pod2Wiki=item_remove -->==remove== | ||
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$success = $eprint->remove | $success = $eprint->remove | ||
− | Erase this eprint and any associated records from the database | + | Erase this eprint and any associated records from the database and filesystem. |
+ | |||
This should only be called on eprints in "inbox" or "buffer". | This should only be called on eprints in "inbox" or "buffer". | ||
+ | |||
<!-- End of Pod2Wiki --> | <!-- End of Pod2Wiki --> | ||
<!-- Pod2Wiki=item_commit -->==commit== | <!-- Pod2Wiki=item_commit -->==commit== | ||
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Commit any changes that might have been made to the database. | Commit any changes that might have been made to the database. | ||
− | If the item has not be changed then this function does nothing unless$force is true. | + | |
− | Calls | + | If the item has not be changed then this function does nothing unless $force is true. |
+ | |||
+ | Calls {{API:PodLink|file=|package_name=|section=set_eprint_automatic_fields|text=/set_eprint_automatic_fields}} just before the <tt>$eprint</tt> is committed. | ||
+ | |||
<!-- End of Pod2Wiki --> | <!-- End of Pod2Wiki --> | ||
<!-- Pod2Wiki=item_write_revision -->==write_revision== | <!-- Pod2Wiki=item_write_revision -->==write_revision== | ||
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$eprint->write_revision | $eprint->write_revision | ||
− | Write out a snapshot of the XML describing the current state of | + | Write out a snapshot of the XML describing the current state of the eprint. |
+ | |||
<!-- End of Pod2Wiki --> | <!-- End of Pod2Wiki --> | ||
<!-- Pod2Wiki=item_validate -->==validate== | <!-- Pod2Wiki=item_validate -->==validate== | ||
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$problems = $eprint->validate( [$for_archive], $workflow_id ) | $problems = $eprint->validate( [$for_archive], $workflow_id ) | ||
− | Return a reference to an array of XHTML DOM objects | + | Return a reference to an array of XHTML DOM objects describing validation problems with the entire eprint based on $workflow_id. |
+ | |||
If $workflow_id is undefined defaults to "default". | If $workflow_id is undefined defaults to "default". | ||
+ | |||
A reference to an empty array indicates no problems. | A reference to an empty array indicates no problems. | ||
− | Calls | + | |
+ | Calls {{API:PodLink|file=|package_name=|section=validate_eprint|text=/validate_eprint}} for the <tt>$eprint</tt>. | ||
+ | |||
<!-- End of Pod2Wiki --> | <!-- End of Pod2Wiki --> | ||
<!-- Pod2Wiki=item_get_warnings -->==get_warnings== | <!-- Pod2Wiki=item_get_warnings -->==get_warnings== | ||
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$warnings = $eprint->get_warnings | $warnings = $eprint->get_warnings | ||
− | Return a reference to an array of XHTML DOM objects | + | Return a reference to an array of XHTML DOM objects describing warnings about this eprint - that is things that are not quite validation errors, but it'd be nice if they were fixed. |
− | Calls | + | |
+ | Calls {{API:PodLink|file=|package_name=|section=eprint_warnings|text=/eprint_warnings}} for the <tt>$eprint</tt>. | ||
+ | |||
<!-- End of Pod2Wiki --> | <!-- End of Pod2Wiki --> | ||
<!-- Pod2Wiki=item_skip_validation -->==skip_validation== | <!-- Pod2Wiki=item_skip_validation -->==skip_validation== | ||
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$boolean = $eprint->skip_validation | $boolean = $eprint->skip_validation | ||
− | Returns true if this eprint should pass validation without | + | Returns true if this eprint should pass validation without being properly validated. This is to allow the use of dodgey data imported from legacy systems. |
+ | |||
<!-- End of Pod2Wiki --> | <!-- End of Pod2Wiki --> | ||
<!-- Pod2Wiki=item_prune_documents -->==prune_documents== | <!-- Pod2Wiki=item_prune_documents -->==prune_documents== | ||
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$eprint->prune_documents | $eprint->prune_documents | ||
− | Remove any documents associated with this eprint which don't | + | Remove any documents associated with this eprint which don't actually have any files. |
+ | |||
<!-- End of Pod2Wiki --> | <!-- End of Pod2Wiki --> | ||
<!-- Pod2Wiki=item_get_all_documents -->==get_all_documents== | <!-- Pod2Wiki=item_get_all_documents -->==get_all_documents== | ||
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@documents = $eprint->get_all_documents | @documents = $eprint->get_all_documents | ||
− | Return an array of all EPrint::Document objects associated with | + | Return an array of all EPrint::Document objects associated with this eprint. |
+ | |||
<!-- End of Pod2Wiki --> | <!-- End of Pod2Wiki --> | ||
<!-- Pod2Wiki=item_required_formats -->==required_formats== | <!-- Pod2Wiki=item_required_formats -->==required_formats== | ||
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@formats = $eprint->required_formats | @formats = $eprint->required_formats | ||
− | Return a list of the required formats for this eprint. Only one of the required formats is required, not all. | + | Return a list of the required formats for this eprint. Only one of the required formats is required, not all. |
+ | |||
An empty list means no format is required. | An empty list means no format is required. | ||
+ | |||
<!-- End of Pod2Wiki --> | <!-- End of Pod2Wiki --> | ||
<!-- Pod2Wiki=item_move_to_deletion -->==move_to_deletion== | <!-- Pod2Wiki=item_move_to_deletion -->==move_to_deletion== | ||
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$success = $eprint->move_to_deletion | $success = $eprint->move_to_deletion | ||
− | Transfer the EPrint into the "deletion" dataset. Should only | + | Transfer the EPrint into the "deletion" dataset. Should only be called in eprints in the "archive" dataset. |
+ | |||
<!-- End of Pod2Wiki --> | <!-- End of Pod2Wiki --> | ||
<!-- Pod2Wiki=item_move_to_inbox -->==move_to_inbox== | <!-- Pod2Wiki=item_move_to_inbox -->==move_to_inbox== | ||
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$success = $eprint->move_to_inbox | $success = $eprint->move_to_inbox | ||
− | Transfer the EPrint into the "inbox" dataset. Should only | + | Transfer the EPrint into the "inbox" dataset. Should only be called in eprints in the "buffer" dataset. |
+ | |||
<!-- End of Pod2Wiki --> | <!-- End of Pod2Wiki --> | ||
<!-- Pod2Wiki=item_move_to_buffer -->==move_to_buffer== | <!-- Pod2Wiki=item_move_to_buffer -->==move_to_buffer== | ||
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$success = $eprint->move_to_buffer | $success = $eprint->move_to_buffer | ||
− | Transfer the EPrint into the "buffer" dataset. Should only | + | Transfer the EPrint into the "buffer" dataset. Should only be called in eprints in the "inbox" or "archive" dataset. |
+ | |||
<!-- End of Pod2Wiki --> | <!-- End of Pod2Wiki --> | ||
<!-- Pod2Wiki=item_move_to_archive -->==move_to_archive== | <!-- Pod2Wiki=item_move_to_archive -->==move_to_archive== | ||
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$success = $eprint->move_to_archive | $success = $eprint->move_to_archive | ||
− | Move this eprint into the main "archive" dataset. Normally only | + | Move this eprint into the main "archive" dataset. Normally only called on eprints in "deletion" or "buffer" datasets. |
+ | |||
<!-- End of Pod2Wiki --> | <!-- End of Pod2Wiki --> | ||
<!-- Pod2Wiki=item_local_path -->==local_path== | <!-- Pod2Wiki=item_local_path -->==local_path== | ||
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$path = $eprint->local_path | $path = $eprint->local_path | ||
− | Return the full path of the EPrint directory on the local filesystem.No trailing slash. | + | Return the full path of the EPrint directory on the local filesystem. No trailing slash. |
+ | |||
<!-- End of Pod2Wiki --> | <!-- End of Pod2Wiki --> | ||
<!-- Pod2Wiki=item_url_stem -->==url_stem== | <!-- Pod2Wiki=item_url_stem -->==url_stem== | ||
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$url = $eprint->url_stem | $url = $eprint->url_stem | ||
− | Return the URL to this EPrint's directory. Note, this INCLUDES | + | Return the URL to this EPrint's directory. Note, this INCLUDES the trailing slash, unlike the local_path method. |
+ | |||
<!-- End of Pod2Wiki --> | <!-- End of Pod2Wiki --> | ||
<!-- Pod2Wiki=item_generate_static -->==generate_static== | <!-- Pod2Wiki=item_generate_static -->==generate_static== | ||
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$eprint->generate_static | $eprint->generate_static | ||
− | Generate the static version of the abstract web page. In a multi- | + | Generate the static version of the abstract web page. In a multi-language repository this will generate one version per language. |
+ | |||
If called on inbox or buffer, remove the abstract page. | If called on inbox or buffer, remove the abstract page. | ||
+ | |||
<!-- End of Pod2Wiki --> | <!-- End of Pod2Wiki --> | ||
<!-- Pod2Wiki=item_generate_static_all_related -->==generate_static_all_related== | <!-- Pod2Wiki=item_generate_static_all_related -->==generate_static_all_related== | ||
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$eprint->generate_static_all_related | $eprint->generate_static_all_related | ||
− | Generate the static pages for this eprint plus any it's related to,by succession or commentary. | + | Generate the static pages for this eprint plus any it's related to, by succession or commentary. |
+ | |||
<!-- End of Pod2Wiki --> | <!-- End of Pod2Wiki --> | ||
<!-- Pod2Wiki=item_remove_static -->==remove_static== | <!-- Pod2Wiki=item_remove_static -->==remove_static== | ||
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Remove the static web page or pages. | Remove the static web page or pages. | ||
+ | |||
<!-- End of Pod2Wiki --> | <!-- End of Pod2Wiki --> | ||
<!-- Pod2Wiki=item_render -->==render== | <!-- Pod2Wiki=item_render -->==render== | ||
Line 247: | Line 314: | ||
( $description, $title, $links ) = $eprint->render | ( $description, $title, $links ) = $eprint->render | ||
− | Render the eprint. The 3 returned values are references to XHTML | + | Render the eprint. The 3 returned values are references to XHTML DOM objects. $description is the public viewable description of this eprint that appears as the body of the abstract page. $title is the title of the abstract page for this eprint. $links is any elements which should go in the <head> of this page. |
− | Calls | + | |
+ | Calls {{API:PodLink|file=|package_name=|section=eprint_render|text=/eprint_render}} to actually render the <tt>$eprint</tt>, if it isn't deleted. | ||
+ | |||
<!-- End of Pod2Wiki --> | <!-- End of Pod2Wiki --> | ||
<!-- Pod2Wiki=item_render_history -->==render_history== | <!-- Pod2Wiki=item_render_history -->==render_history== | ||
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Render the history of this eprint as XHTML DOM. | Render the history of this eprint as XHTML DOM. | ||
+ | |||
<!-- End of Pod2Wiki --> | <!-- End of Pod2Wiki --> | ||
<!-- Pod2Wiki=item_get_control_url -->==get_control_url== | <!-- Pod2Wiki=item_get_control_url -->==get_control_url== | ||
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Return the URL of the control page for this eprint. | Return the URL of the control page for this eprint. | ||
+ | |||
<!-- End of Pod2Wiki --> | <!-- End of Pod2Wiki --> | ||
<!-- Pod2Wiki=item_get_url -->==get_url== | <!-- Pod2Wiki=item_get_url -->==get_url== | ||
Line 267: | Line 338: | ||
Return the public URL of this eprints abstract page. | Return the public URL of this eprints abstract page. | ||
+ | |||
<!-- End of Pod2Wiki --> | <!-- End of Pod2Wiki --> | ||
<!-- Pod2Wiki=item_get_user -->==get_user== | <!-- Pod2Wiki=item_get_user -->==get_user== | ||
Line 273: | Line 345: | ||
Return the EPrints::User to whom this eprint belongs (if any). | Return the EPrints::User to whom this eprint belongs (if any). | ||
+ | |||
<!-- End of Pod2Wiki --> | <!-- End of Pod2Wiki --> | ||
<!-- Pod2Wiki=item_eprintid_to_path -->==eprintid_to_path== | <!-- Pod2Wiki=item_eprintid_to_path -->==eprintid_to_path== | ||
Line 278: | Line 351: | ||
$path = EPrints::DataObj::EPrint::eprintid_to_path( $eprintid ) | $path = EPrints::DataObj::EPrint::eprintid_to_path( $eprintid ) | ||
− | Return this eprints id converted into directories. Thousands of files in one directory cause problems. For example, the eprint with the id 50344 would have the path 00/05/03/44. | + | Return this eprints id converted into directories. Thousands of files in one directory cause problems. For example, the eprint with the id 50344 would have the path 00/05/03/44. |
+ | |||
<!-- End of Pod2Wiki --> | <!-- End of Pod2Wiki --> | ||
<!-- Pod2Wiki=item_get_all_related -->==get_all_related== | <!-- Pod2Wiki=item_get_all_related -->==get_all_related== | ||
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@eprints = $eprint->get_all_related | @eprints = $eprint->get_all_related | ||
− | Return the eprints that are related in some way to this in a | + | Return the eprints that are related in some way to this in a succession or commentary thread. The returned list does NOT include this EPrint. |
+ | |||
<!-- End of Pod2Wiki --> | <!-- End of Pod2Wiki --> | ||
<!-- Pod2Wiki=item_in_thread -->==in_thread== | <!-- Pod2Wiki=item_in_thread -->==in_thread== | ||
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$boolean = $eprint->in_thread( $field ) | $boolean = $eprint->in_thread( $field ) | ||
− | Return true if this eprint is part of a thread of $field. $ | + | Return true if this eprint is part of a thread of $field. $field should be an EPrint::MetaField representing either "commentary" or "succeeds". |
+ | |||
<!-- End of Pod2Wiki --> | <!-- End of Pod2Wiki --> | ||
<!-- Pod2Wiki=item_first_in_thread -->==first_in_thread== | <!-- Pod2Wiki=item_first_in_thread -->==first_in_thread== | ||
Line 296: | Line 372: | ||
$eprint = $eprint->first_in_thread( $field ) | $eprint = $eprint->first_in_thread( $field ) | ||
− | Return the first (earliest) version or first paper in the | + | Return the first (earliest) version or first paper in the thread of commentaries of this paper in the repository. |
+ | |||
<!-- End of Pod2Wiki --> | <!-- End of Pod2Wiki --> | ||
<!-- Pod2Wiki=item_later_in_thread -->==later_in_thread== | <!-- Pod2Wiki=item_later_in_thread -->==later_in_thread== | ||
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Return a list of the immediately later items in the thread. | Return a list of the immediately later items in the thread. | ||
+ | |||
<!-- End of Pod2Wiki --> | <!-- End of Pod2Wiki --> | ||
<!-- Pod2Wiki=item_all_in_thread -->==all_in_thread== | <!-- Pod2Wiki=item_all_in_thread -->==all_in_thread== | ||
Line 309: | Line 387: | ||
Return all of the EPrints in the given thread. | Return all of the EPrints in the given thread. | ||
+ | |||
<!-- End of Pod2Wiki --> | <!-- End of Pod2Wiki --> | ||
<!-- Pod2Wiki=item_last_in_thread -->==last_in_thread== | <!-- Pod2Wiki=item_last_in_thread -->==last_in_thread== | ||
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Return the last item in the specified thread. | Return the last item in the specified thread. | ||
+ | |||
<!-- End of Pod2Wiki --> | <!-- End of Pod2Wiki --> | ||
<!-- Pod2Wiki=item_remove_from_threads -->==remove_from_threads== | <!-- Pod2Wiki=item_remove_from_threads -->==remove_from_threads== | ||
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$eprint->remove_from_threads | $eprint->remove_from_threads | ||
− | Extract the eprint from any threads it's in. i.e., if any | + | Extract the eprint from any threads it's in. i.e., if any other paper is a later version of or commentary on this paper, the link from that paper to this will be removed. |
+ | |||
Abstract pages are updated if needed. | Abstract pages are updated if needed. | ||
+ | |||
<!-- End of Pod2Wiki --> | <!-- End of Pod2Wiki --> | ||
<!-- Pod2Wiki=item_render_version_thread -->==render_version_thread== | <!-- Pod2Wiki=item_render_version_thread -->==render_version_thread== | ||
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Render XHTML DOM describing the entire thread as nested unordered lists. | Render XHTML DOM describing the entire thread as nested unordered lists. | ||
+ | |||
<!-- End of Pod2Wiki --> | <!-- End of Pod2Wiki --> | ||
<!-- Pod2Wiki=item_loop_error -->==loop_error== | <!-- Pod2Wiki=item_loop_error -->==loop_error== | ||
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$eprint->loop_error( $field, @looped_ids ) | $eprint->loop_error( $field, @looped_ids ) | ||
− | This eprint is part of a threading loop which is not allowed. Log | + | This eprint is part of a threading loop which is not allowed. Log a warning. |
+ | |||
<!-- End of Pod2Wiki --> | <!-- End of Pod2Wiki --> | ||
<!-- Pod2Wiki=item_get_type -->==get_type== | <!-- Pod2Wiki=item_get_type -->==get_type== | ||
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Return the type of this eprint. | Return the type of this eprint. | ||
+ | |||
<!-- End of Pod2Wiki --> | <!-- End of Pod2Wiki --> | ||
<!-- Pod2Wiki=item_render_export_links -->==render_export_links== | <!-- Pod2Wiki=item_render_export_links -->==render_export_links== | ||
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$xhtml_ul_list = $eprint->render_export_links( [$staff] ) | $xhtml_ul_list = $eprint->render_export_links( [$staff] ) | ||
− | Return a <ul> list containing links to all the formats this | + | Return a <ul> list containing links to all the formats this eprint is available in. |
− | If $staff is true then show all formats available to staff, and | + | |
+ | If $staff is true then show all formats available to staff, and link to the staff export URL. | ||
+ | |||
<!-- End of Pod2Wiki --> | <!-- End of Pod2Wiki --> | ||
<!-- Pod2Wiki=item_user_roles -->==user_roles== | <!-- Pod2Wiki=item_user_roles -->==user_roles== | ||
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Return the @roles $user has on $eprint. | Return the @roles $user has on $eprint. | ||
+ | |||
<!-- End of Pod2Wiki --> | <!-- End of Pod2Wiki --> | ||
<!-- Pod2Wiki=item_datestamp -->==datestamp== | <!-- Pod2Wiki=item_datestamp -->==datestamp== | ||
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DEPRECATED. | DEPRECATED. | ||
+ | |||
<!-- End of Pod2Wiki --> | <!-- End of Pod2Wiki --> | ||
<!-- Pod2Wiki=item_in_editorial_scope_of -->==in_editorial_scope_of== | <!-- Pod2Wiki=item_in_editorial_scope_of -->==in_editorial_scope_of== | ||
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$boolean = $eprint->in_editorial_scope_of( $possible_editor ) | $boolean = $eprint->in_editorial_scope_of( $possible_editor ) | ||
− | Returns true if $possible_editor can edit this eprint. This | + | Returns true if $possible_editor can edit this eprint. This is according to the user editperms. |
− | This does not mean the user has the editor priv., just that if | + | |
+ | This does not mean the user has the editor priv., just that if they do then they may edit the given item. | ||
+ | |||
<!-- End of Pod2Wiki --> | <!-- End of Pod2Wiki --> | ||
<!-- Pod2Wiki=item_has_owner -->==has_owner== | <!-- Pod2Wiki=item_has_owner -->==has_owner== | ||
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$boolean = $eprint->has_owner( $possible_owner ) | $boolean = $eprint->has_owner( $possible_owner ) | ||
− | Returns true if $possible_owner can edit this eprint. This | + | Returns true if $possible_owner can edit this eprint. This is according to the user editperms. |
− | |||
− | |||
− | |||
− | |||
− | |||
− | |||
− | + | This does not mean the user has the editor priv., just that if they do then they may edit the given item. | |
− | |||
− | + | Uses the callback "does_user_own_eprint" if available. | |
− | |||
− | |||
− | |||
− | |||
− | |||
− | |||
− | |||
− | |||
− | |||
− | |||
<!-- End of Pod2Wiki --> | <!-- End of Pod2Wiki --> | ||
<!-- Pod2Wiki=head_callbacks -->=CALLBACKS= | <!-- Pod2Wiki=head_callbacks -->=CALLBACKS= | ||
Callbacks may optionally be defined in the ArchiveConfig. | Callbacks may optionally be defined in the ArchiveConfig. | ||
+ | |||
<!-- End of Pod2Wiki --> | <!-- End of Pod2Wiki --> | ||
<!-- Pod2Wiki=item_validate_field -->==validate_field== | <!-- Pod2Wiki=item_validate_field -->==validate_field== | ||
validate_field( $field, $value, $session, [$for_archive] ) | validate_field( $field, $value, $session, [$for_archive] ) | ||
+ | |||
<!-- End of Pod2Wiki --> | <!-- End of Pod2Wiki --> | ||
<!-- Pod2Wiki=item_validate_eprint -->==validate_eprint== | <!-- Pod2Wiki=item_validate_eprint -->==validate_eprint== | ||
validate_eprint( $eprint, $session, [$for_archive] ) | validate_eprint( $eprint, $session, [$for_archive] ) | ||
− | <!-- End of Pod2Wiki --> | + | |
+ | <!-- End of Pod2Wiki --> | ||
<!-- Pod2Wiki=item_set_eprint_defaults -->==set_eprint_defaults== | <!-- Pod2Wiki=item_set_eprint_defaults -->==set_eprint_defaults== | ||
set_eprint_defaults( $data, $session ) | set_eprint_defaults( $data, $session ) | ||
+ | |||
<!-- End of Pod2Wiki --> | <!-- End of Pod2Wiki --> | ||
<!-- Pod2Wiki=item_set_eprint_automatic_fields -->==set_eprint_automatic_fields== | <!-- Pod2Wiki=item_set_eprint_automatic_fields -->==set_eprint_automatic_fields== | ||
set_eprint_automatic_fields( $eprint ) | set_eprint_automatic_fields( $eprint ) | ||
+ | |||
<!-- End of Pod2Wiki --> | <!-- End of Pod2Wiki --> | ||
<!-- Pod2Wiki=item_eprint_render -->==eprint_render== | <!-- Pod2Wiki=item_eprint_render -->==eprint_render== | ||
eprint_render( $eprint, $session ) | eprint_render( $eprint, $session ) | ||
− | See | + | |
+ | See {{API:PodLink|file=ArchiveRenderConfig|package_name=ArchiveRenderConfig|section=eprint_render|text=ArchiveRenderConfig/eprint_render}}. | ||
+ | |||
<!-- End of Pod2Wiki --> | <!-- End of Pod2Wiki --> | ||
<!-- Pod2Wiki=head_undocumented_methods -->=UNDOCUMENTED METHODS= | <!-- Pod2Wiki=head_undocumented_methods -->=UNDOCUMENTED METHODS= |
Revision as of 18:28, 11 August 2009
Latest Source Code (3.4, 3.3) | Revision Log | Before editing this page please read Pod2Wiki
Contents
- 1 NAME
- 2 DESCRIPTION
- 3 SYSTEM METADATA
- 4 METHODS
- 4.1 get_system_field_info
- 4.2 new
- 4.3 new_from_data
- 4.4 get_gid
- 4.5 get_dataset
- 4.6 get_defaults
- 4.7 clone
- 4.8 log_mail_owner
- 4.9 get_editorial_contact
- 4.10 remove
- 4.11 commit
- 4.12 write_revision
- 4.13 validate
- 4.14 get_warnings
- 4.15 skip_validation
- 4.16 prune_documents
- 4.17 get_all_documents
- 4.18 required_formats
- 4.19 move_to_deletion
- 4.20 move_to_inbox
- 4.21 move_to_buffer
- 4.22 move_to_archive
- 4.23 local_path
- 4.24 url_stem
- 4.25 generate_static
- 4.26 generate_static_all_related
- 4.27 remove_static
- 4.28 render
- 4.29 render_history
- 4.30 get_control_url
- 4.31 get_url
- 4.32 get_user
- 4.33 eprintid_to_path
- 4.34 get_all_related
- 4.35 in_thread
- 4.36 first_in_thread
- 4.37 later_in_thread
- 4.38 all_in_thread
- 4.39 last_in_thread
- 4.40 remove_from_threads
- 4.41 render_version_thread
- 4.42 loop_error
- 4.43 get_type
- 4.44 render_export_links
- 4.45 user_roles
- 4.46 datestamp
- 4.47 in_editorial_scope_of
- 4.48 has_owner
- 5 CALLBACKS
- 6 UNDOCUMENTED METHODS
NAME
EPrints::DataObj::EPrint - Class representing an actual EPrint
DESCRIPTION
This class represents a single eprint record and the metadata associated with it. This is associated with one of more EPrint::Document objects.
EPrints::DataObj::EPrint is a subclass of EPrints::DataObj with the following metadata fields (plus those defined in ArchiveMetadataFieldsConfig):
SYSTEM METADATA
eprintid
eprintid (int)
The unique numerical ID of this eprint.
rev_number
rev_number (int)
The number of the current revision of this record.
userid
userid (itemref)
The id of the user who deposited this eprint (if any). Scripted importing could cause this not to be set.
dir
dir (text)
The directory, relative to the documents directory for this repository, which this eprints data is stored in. Eg. disk0/00/00/03/34 for record 334.
datestamp
datestamp (time)
The date this record first appeared live in the repository.
lastmod
lastmod (time)
The date this record was last modified.
status_changes
status_changes (time)
The date/time this record was moved between inbox, buffer, archive, etc.
type
type (namedset)
The type of this record, one of the types of the "eprint" dataset.
succeeds
succeeds (itemref)
The ID of the eprint (if any) which this succeeds. This field should have been an int and may be changed in a later upgrade.
commentary
commentary (itemref)
The ID of the eprint (if any) which this eprint is a commentary on. This field should have been an int and may be changed in a later upgrade.
replacedby
replacedby (itemref)
The ID of the eprint (if any) which has replaced this eprint. This is only set on records in the "deletion" dataset. This field should have been an int and may be changed in a later upgrade.
METHODS
get_system_field_info
$metadata = EPrints::DataObj::EPrint->get_system_field_info
Return an array describing the system metadata of the EPrint dataset.
new
$eprint = EPrints::DataObj::EPrint->new( $session, $eprint_id )
Return the eprint with the given eprint_id, or undef if it does not exist.
new_from_data
$eprint = EPrints::DataObj::EPrint->new_from_data( $session, $data, $dataset )
Construct a new EPrints::DataObj::EPrint object based on the $data hash reference of metadata.
get_gid
$dataset = $eprint->get_gid
Returns the OAI identifier for this eprint.
get_dataset
$dataset = $eprint->get_dataset
Return the dataset to which this object belongs. This will return one of the virtual datasets: inbox, buffer, archive or deletion.
get_defaults
$defaults = EPrints::DataObj::EPrint->get_defaults( $session, $data )
Return default values for this object based on the starting data.
clone
$eprint = $eprint->clone( $dest_dataset, $copy_documents, $link )
Create a copy of this EPrint with a new ID in the given dataset. Return the new eprint, or undef in the case of an error.
If $copy_documents is set and true then the documents (and files) will be copied in addition to the metadata.
If $nolink is true then the new eprint is not connected to the old one.
log_mail_owner
$eprint->log_mail_owner( $mail )
Log that the given mail message was send to the owner of this EPrint.
$mail is the same XHTML DOM that was sent as the email.
get_editorial_contact
$user = $eprint->get_editorial_contact
Return the user identified as the editorial contact for this item.
By default returns undef.
nb. This has nothing to do with the editor defined in the metadata
remove
$success = $eprint->remove
Erase this eprint and any associated records from the database and filesystem.
This should only be called on eprints in "inbox" or "buffer".
commit
$success = $eprint->commit( [$force] );
Commit any changes that might have been made to the database.
If the item has not be changed then this function does nothing unless $force is true.
Calls /set_eprint_automatic_fields just before the $eprint is committed.
write_revision
$eprint->write_revision
Write out a snapshot of the XML describing the current state of the eprint.
validate
$problems = $eprint->validate( [$for_archive], $workflow_id )
Return a reference to an array of XHTML DOM objects describing validation problems with the entire eprint based on $workflow_id.
If $workflow_id is undefined defaults to "default".
A reference to an empty array indicates no problems.
Calls /validate_eprint for the $eprint.
get_warnings
$warnings = $eprint->get_warnings
Return a reference to an array of XHTML DOM objects describing warnings about this eprint - that is things that are not quite validation errors, but it'd be nice if they were fixed.
Calls /eprint_warnings for the $eprint.
skip_validation
$boolean = $eprint->skip_validation
Returns true if this eprint should pass validation without being properly validated. This is to allow the use of dodgey data imported from legacy systems.
prune_documents
$eprint->prune_documents
Remove any documents associated with this eprint which don't actually have any files.
get_all_documents
@documents = $eprint->get_all_documents
Return an array of all EPrint::Document objects associated with this eprint.
required_formats
@formats = $eprint->required_formats
Return a list of the required formats for this eprint. Only one of the required formats is required, not all.
An empty list means no format is required.
move_to_deletion
$success = $eprint->move_to_deletion
Transfer the EPrint into the "deletion" dataset. Should only be called in eprints in the "archive" dataset.
move_to_inbox
$success = $eprint->move_to_inbox
Transfer the EPrint into the "inbox" dataset. Should only be called in eprints in the "buffer" dataset.
move_to_buffer
$success = $eprint->move_to_buffer
Transfer the EPrint into the "buffer" dataset. Should only be called in eprints in the "inbox" or "archive" dataset.
move_to_archive
$success = $eprint->move_to_archive
Move this eprint into the main "archive" dataset. Normally only called on eprints in "deletion" or "buffer" datasets.
local_path
$path = $eprint->local_path
Return the full path of the EPrint directory on the local filesystem. No trailing slash.
url_stem
$url = $eprint->url_stem
Return the URL to this EPrint's directory. Note, this INCLUDES the trailing slash, unlike the local_path method.
generate_static
$eprint->generate_static
Generate the static version of the abstract web page. In a multi-language repository this will generate one version per language.
If called on inbox or buffer, remove the abstract page.
$eprint->generate_static_all_related
Generate the static pages for this eprint plus any it's related to, by succession or commentary.
remove_static
$eprint->remove_static
Remove the static web page or pages.
render
( $description, $title, $links ) = $eprint->render
Render the eprint. The 3 returned values are references to XHTML DOM objects. $description is the public viewable description of this eprint that appears as the body of the abstract page. $title is the title of the abstract page for this eprint. $links is any elements which should go in the <head> of this page.
Calls /eprint_render to actually render the $eprint, if it isn't deleted.
render_history
( $html ) = $eprint->render_history
Render the history of this eprint as XHTML DOM.
get_control_url
$url = $eprint->get_control_url
Return the URL of the control page for this eprint.
get_url
$url = $eprint->get_url
Return the public URL of this eprints abstract page.
get_user
$user = $eprint->get_user
Return the EPrints::User to whom this eprint belongs (if any).
eprintid_to_path
$path = EPrints::DataObj::EPrint::eprintid_to_path( $eprintid )
Return this eprints id converted into directories. Thousands of files in one directory cause problems. For example, the eprint with the id 50344 would have the path 00/05/03/44.
@eprints = $eprint->get_all_related
Return the eprints that are related in some way to this in a succession or commentary thread. The returned list does NOT include this EPrint.
in_thread
$boolean = $eprint->in_thread( $field )
Return true if this eprint is part of a thread of $field. $field should be an EPrint::MetaField representing either "commentary" or "succeeds".
first_in_thread
$eprint = $eprint->first_in_thread( $field )
Return the first (earliest) version or first paper in the thread of commentaries of this paper in the repository.
later_in_thread
@eprints = $eprint->later_in_thread( $field )
Return a list of the immediately later items in the thread.
all_in_thread
@eprints = $eprint->all_in_thread( $field )
Return all of the EPrints in the given thread.
last_in_thread
$eprint = $eprint->last_in_thread( $field )
Return the last item in the specified thread.
remove_from_threads
$eprint->remove_from_threads
Extract the eprint from any threads it's in. i.e., if any other paper is a later version of or commentary on this paper, the link from that paper to this will be removed.
Abstract pages are updated if needed.
render_version_thread
$xhtml = $eprint->render_version_thread( $field )
Render XHTML DOM describing the entire thread as nested unordered lists.
loop_error
$eprint->loop_error( $field, @looped_ids )
This eprint is part of a threading loop which is not allowed. Log a warning.
get_type
$type = $eprint->get_type
Return the type of this eprint.
render_export_links
$xhtml_ul_list = $eprint->render_export_links( [$staff] )
Return a <ul> list containing links to all the formats this eprint is available in.
If $staff is true then show all formats available to staff, and link to the staff export URL.
user_roles
@roles = $eprint->user_roles( $user )
Return the @roles $user has on $eprint.
datestamp
$eprint->datestamp
DEPRECATED.
in_editorial_scope_of
$boolean = $eprint->in_editorial_scope_of( $possible_editor )
Returns true if $possible_editor can edit this eprint. This is according to the user editperms.
This does not mean the user has the editor priv., just that if they do then they may edit the given item.
has_owner
$boolean = $eprint->has_owner( $possible_owner )
Returns true if $possible_owner can edit this eprint. This is according to the user editperms.
This does not mean the user has the editor priv., just that if they do then they may edit the given item.
Uses the callback "does_user_own_eprint" if available.
CALLBACKS
Callbacks may optionally be defined in the ArchiveConfig.
validate_field
validate_field( $field, $value, $session, [$for_archive] )
validate_eprint
validate_eprint( $eprint, $session, [$for_archive] )
set_eprint_defaults
set_eprint_defaults( $data, $session )
set_eprint_automatic_fields
set_eprint_automatic_fields( $eprint )
eprint_render
eprint_render( $eprint, $session )
See ArchiveRenderConfig/eprint_render.