details: http://www.bx.psu.edu/hg/galaxy/rev/fba947d16fa7 changeset: 2652:fba947d16fa7 user: James Taylor <james(a)jamestaylor.org&gt; date: Fri Aug 28 18:03:28 2009 -0400 description: Automated merge with ssh://scofield.bx.psu.edu//depot/projects/universe/hg 3 file(s) affected in this change: lib/galaxy/model/__init__.py lib/galaxy/model/mapping.py templates/dataset/edit_attributes.mako diffs (2309 lines): diff -r cc4944a62b66 -r fba947d16fa7 lib/galaxy/model/__init__.py --- a/lib/galaxy/model/__init__.py Fri Aug 28 16:52:58 2009 -0400 +++ b/lib/galaxy/model/__init__.py Fri Aug 28 18:03:28 2009 -0400 @@ -1146,6 +1146,37 @@ self.user = None self.title = None self.content = None + +class Tag ( object ): + def __init__( self, id=None, type=None, parent_id=None, name=None ): + self.id = id + self.type = type + self.parent_id = parent_id + self.name = name + + def __str__ ( self ): + return "Tag(id=%s, type=%s, parent_id=%s, name=%s)" % ( self.id, self.type, self.parent_id, self.name ) + +class ItemTagAssociation ( object ): + def __init__( self, item_id=None, tag_id=None, user_tname=None, value=None ): + self.item_id = item_id + self.tag_id = tag_id + self.user_tname = user_tname + self.value = None + self.user_value = None + + def __str__ ( self ): + return "%s(item_id=%s, item_tag=%s, user_tname=%s, value=%s, user_value=%s)" % (self.__class__.__name__, self.item_id, self.tag_id, self.user_tname, self.value. self.user_value ) + + +class HistoryTagAssociation ( ItemTagAssociation ): + pass + +class DatasetTagAssociation ( ItemTagAssociation ): + pass + +class HistoryDatasetAssociationTagAssociation ( ItemTagAssociation ): + pass diff -r cc4944a62b66 -r fba947d16fa7 lib/galaxy/model/mapping.py --- a/lib/galaxy/model/mapping.py Fri Aug 28 16:52:58 2009 -0400 +++ b/lib/galaxy/model/mapping.py Fri Aug 28 18:03:28 2009 -0400 @@ -544,6 +544,34 @@ Column( "content", TEXT ) ) +Tag.table = Table( "tag", metadata, + Column( "id", Integer, primary_key=True ), + Column( "type", Integer ), + Column( "parent_id", Integer, ForeignKey( "tag.id" ) ), + Column( "name", TrimmedString(255) ), + UniqueConstraint( "name" ) ) + +HistoryTagAssociation.table = Table( "history_tag_association", metadata, + Column( "history_id", Integer, ForeignKey( "history.id" ), index=True ), + Column( "tag_id", Integer, ForeignKey( "tag.id" ), index=True ), + Column( "user_tname", TrimmedString(255), index=True), + Column( "value", TrimmedString(255), index=True), + Column( "user_value", TrimmedString(255), index=True) ) + +DatasetTagAssociation.table = Table( "dataset_tag_association", metadata, + Column( "dataset_id", Integer, ForeignKey( "dataset.id" ), index=True ), + Column( "tag_id", Integer, ForeignKey( "tag.id" ), index=True ), + Column( "user_tname", TrimmedString(255), index=True), + Column( "value", TrimmedString(255), index=True), + Column( "user_value", TrimmedString(255), index=True) ) + +HistoryDatasetAssociationTagAssociation.table = Table( "history_dataset_association_tag_association", metadata, + Column( "history_dataset_association_id", Integer, ForeignKey( "history_dataset_association.id" ), index=True ), + Column( "tag_id", Integer, ForeignKey( "tag.id" ), index=True ), + Column( "user_tname", TrimmedString(255), index=True), + Column( "value", TrimmedString(255), index=True), + Column( "user_value", TrimmedString(255), index=True) ) + # With the tables defined we can define the mappers and setup the # relationships between the model objects. @@ -643,7 +671,8 @@ backref=backref( "parent", primaryjoin=( HistoryDatasetAssociation.table.c.parent_id == HistoryDatasetAssociation.table.c.id ), remote_side=[HistoryDatasetAssociation.table.c.id], uselist=False ) ), visible_children=relation( HistoryDatasetAssociation, - primaryjoin=( ( HistoryDatasetAssociation.table.c.parent_id == HistoryDatasetAssociation.table.c.id ) & ( HistoryDatasetAssociation.table.c.visible == True ) ) ) + primaryjoin=( ( HistoryDatasetAssociation.table.c.parent_id == HistoryDatasetAssociation.table.c.id ) & ( HistoryDatasetAssociation.table.c.visible == True ) ) ), + tags=relation(HistoryDatasetAssociationTagAssociation, backref='history_tag_associations') ) ) assign_mapper( context, Dataset, Dataset.table, @@ -659,7 +688,8 @@ primaryjoin=( Dataset.table.c.id == LibraryDatasetDatasetAssociation.table.c.dataset_id ) ), active_library_associations=relation( LibraryDatasetDatasetAssociation, - primaryjoin=( ( Dataset.table.c.id == LibraryDatasetDatasetAssociation.table.c.dataset_id ) & ( LibraryDatasetDatasetAssociation.table.c.deleted == False ) ) ) + primaryjoin=( ( Dataset.table.c.id == LibraryDatasetDatasetAssociation.table.c.dataset_id ) & ( LibraryDatasetDatasetAssociation.table.c.deleted == False ) ) ), + tags=relation(DatasetTagAssociation, backref='datasets') ) ) assign_mapper( context, HistoryDatasetAssociationDisplayAtAuthorization, HistoryDatasetAssociationDisplayAtAuthorization.table, @@ -678,7 +708,8 @@ assign_mapper( context, History, History.table, properties=dict( galaxy_sessions=relation( GalaxySessionToHistoryAssociation ), datasets=relation( HistoryDatasetAssociation, backref="history", order_by=asc(HistoryDatasetAssociation.table.c.hid) ), - active_datasets=relation( HistoryDatasetAssociation, primaryjoin=( ( HistoryDatasetAssociation.table.c.history_id == History.table.c.id ) & ( not_( HistoryDatasetAssociation.table.c.deleted ) ) ), order_by=asc( HistoryDatasetAssociation.table.c.hid ), viewonly=True ) + active_datasets=relation( HistoryDatasetAssociation, primaryjoin=( ( HistoryDatasetAssociation.table.c.history_id == History.table.c.id ) & ( not_( HistoryDatasetAssociation.table.c.deleted ) ) ), order_by=asc( HistoryDatasetAssociation.table.c.hid ), viewonly=True ), + tags=relation(HistoryTagAssociation, backref="histories") ) ) assign_mapper( context, HistoryUserShareAssociation, HistoryUserShareAssociation.table, @@ -938,6 +969,25 @@ lazy=False ) ) ) +assign_mapper( context, Tag, Tag.table, + properties=dict( children=relation(Tag, backref=backref( 'parent', remote_side=[Tag.table.c.id] ) ) + ) ) + +assign_mapper( context, HistoryTagAssociation, HistoryTagAssociation.table, + properties=dict( tag=relation(Tag, backref="tagged_histories") ), + primary_key=[HistoryTagAssociation.table.c.history_id, HistoryTagAssociation.table.c.tag_id] + ) + +assign_mapper( context, DatasetTagAssociation, DatasetTagAssociation.table, + properties=dict( tag=relation(Tag, backref="tagged_datasets") ), + primary_key=[DatasetTagAssociation.table.c.dataset_id, DatasetTagAssociation.table.c.tag_id] + ) + +assign_mapper( context, HistoryDatasetAssociationTagAssociation, HistoryDatasetAssociationTagAssociation.table, + properties=dict( tag=relation(Tag, backref="tagged_history_dataset_associations") ), + primary_key=[HistoryDatasetAssociationTagAssociation.table.c.history_dataset_association_id, HistoryDatasetAssociationTagAssociation.table.c.tag_id] + ) + def db_next_hid( self ): """ Override __next_hid to generate from the database in a concurrency diff -r cc4944a62b66 -r fba947d16fa7 lib/galaxy/tags/__init__.py --- /dev/null Thu Jan 01 00:00:00 1970 +0000 +++ b/lib/galaxy/tags/__init__.py Fri Aug 28 18:03:28 2009 -0400 @@ -0,0 +1,3 @@ +""" +Galaxy tagging classes and methods. +""" diff -r cc4944a62b66 -r fba947d16fa7 lib/galaxy/tags/tag_handler.py --- /dev/null Thu Jan 01 00:00:00 1970 +0000 +++ b/lib/galaxy/tags/tag_handler.py Fri Aug 28 18:03:28 2009 -0400 @@ -0,0 +1,226 @@ +from galaxy.model import Tag, History, HistoryTagAssociation, Dataset, DatasetTagAssociation, HistoryDatasetAssociation, HistoryDatasetAssociationTagAssociation +import re + +class TagHandler( object ): + + # Tag separator. + tag_separators = ',;' + + # Hierarchy separator. + hierarchy_separator = '.' + + # Key-value separator. + key_value_separators = "=:" + + def __init__(self): + self.tag_assoc_classes = dict() + + def add_tag_assoc_class(self, entity_class, tag_assoc_class): + self.tag_assoc_classes[entity_class] = tag_assoc_class + + def get_tag_assoc_class(self, entity_class): + return self.tag_assoc_classes[entity_class] + + # Remove a tag from an item. + def remove_item_tag(self, item, tag_name): + # Get item tag association. + item_tag_assoc = self._get_item_tag_assoc(item, tag_name) + + # Remove association. + if item_tag_assoc: + # Delete association. + item_tag_assoc.delete() + item.tags.remove(item_tag_assoc) + return True + + return False + + # Delete tags from an item. + def delete_item_tags(self, item): + # Delete item-tag associations. + for tag in item.tags: + tag.delete() + + # Delete tags from item. + del item.tags[:] + + # Returns true if item is has a given tag. + def item_has_tag(self, item, tag_name): + # Check for an item-tag association to see if item has a given tag. + item_tag_assoc = self._get_item_tag_assoc(item, tag_name) + if item_tag_assoc: + return True + return False + + + # Apply tags to an item. + def apply_item_tags(self, db_session, item, tags_str): + # Parse tags. + parsed_tags = self._parse_tags(tags_str) + + # Apply each tag. + for name, value in parsed_tags.items(): + # Get or create item-tag association. + item_tag_assoc = self._get_item_tag_assoc(item, name) + if not item_tag_assoc: + # + # Create item-tag association. + # + + # Create tag; if None, skip the tag (and log error). + tag = self._get_or_create_tag(db_session, name) + if not tag: + # Log error? + continue + + # Create tag association based on item class. + item_tag_assoc_class = self.tag_assoc_classes[item.__class__] + item_tag_assoc = item_tag_assoc_class() + + # Add tag to association. + item.tags.append(item_tag_assoc) + item_tag_assoc.tag = tag + + # Apply attributes to item-tag association. Strip whitespace from user name and tag. + if value: + trimmed_value = value.strip() + else: + trimmed_value = value + item_tag_assoc.user_tname = name.strip() + item_tag_assoc.user_value = trimmed_value + item_tag_assoc.value = self._scrub_tag_value(value) + + # Build a string from an item's tags. + def get_tags_str(self, tags): + # Return empty string if there are no tags. + if not tags: + return "" + + # Create string of tags. + tags_str_list = list() + for tag in tags: + tag_str = tag.user_tname + if tag.value is not None: + tag_str += ":" + tag.user_value + tags_str_list.append(tag_str) + return ", ".join(tags_str_list) + + # Get a Tag object from a tag string. + def _get_tag(self, db_session, tag_str): + return db_session.query(Tag).filter(Tag.name==tag_str).first() + + # Create a Tag object from a tag string. + def _create_tag(self, db_session, tag_str): + tag_hierarchy = tag_str.split(self.__class__.hierarchy_separator) + tag_prefix = "" + parent_tag = None + for sub_tag in tag_hierarchy: + # Get or create subtag. + tag_name = tag_prefix + self._scrub_tag_name(sub_tag) + tag = db_session.query(Tag).filter(Tag.name==tag_name).first() + if not tag: + tag = Tag(type="generic", name=tag_name) + + # Set tag parent. + tag.parent = parent_tag + + # Update parent and tag prefix. + parent_tag = tag + tag_prefix = tag.name + self.__class__.hierarchy_separator + return tag + + # Get or create a Tag object from a tag string. + def _get_or_create_tag(self, db_session, tag_str): + # Scrub tag; if tag is None after being scrubbed, return None. + scrubbed_tag_str = self._scrub_tag_name(tag_str) + if not scrubbed_tag_str: + return None + + # Get item tag. + tag = self._get_tag(db_session, scrubbed_tag_str) + + # Create tag if necessary. + if tag is None: + tag = self._create_tag(db_session, scrubbed_tag_str) + + return tag + + # Return ItemTagAssociation object for an item and a tag string; returns None if there is + # no such tag. + def _get_item_tag_assoc(self, item, tag_name): + scrubbed_tag_name = self._scrub_tag_name(tag_name) + for item_tag_assoc in item.tags: + if item_tag_assoc.tag.name == scrubbed_tag_name: + return item_tag_assoc + return None + + # Returns a list of raw (tag-name, value) pairs derived from a string; method does not scrub tags. + # Return value is a dictionary where tag-names are keys. + def _parse_tags(self, tag_str): + # Gracefully handle None. + if not tag_str: + return dict() + + # Split tags based on separators. + reg_exp = re.compile('[' + self.__class__.tag_separators + ']') + raw_tags = reg_exp.split(tag_str) + + # Extract name-value pairs. + name_value_pairs = dict() + for raw_tag in raw_tags: + nv_pair = self._get_name_value_pair(raw_tag) + name_value_pairs[nv_pair[0]] = nv_pair[1] + return name_value_pairs + + # Scrub a tag value. + def _scrub_tag_value(self, value): + # Gracefully handle None: + if not value: + return None + + # Remove whitespace from value. + reg_exp = re.compile('\s') + scrubbed_value = re.sub(reg_exp, "", value) + + # Lowercase and return. + return scrubbed_value.lower() + + # Scrub a tag name. + def _scrub_tag_name(self, name): + # Gracefully handle None: + if not name: + return None + + # Remove whitespace from name. + reg_exp = re.compile('\s') + scrubbed_name = re.sub(reg_exp, "", name) + + # Ignore starting ':' char. + if scrubbed_name.startswith(self.__class__.hierarchy_separator): + scrubbed_name = scrubbed_name[1:] + + # If name is too short or too long, return None. + if len(scrubbed_name) < 3 or len(scrubbed_name) > 255: + return None + + # Lowercase and return. + return scrubbed_name.lower() + + # Scrub a tag name list. + def _scrub_tag_name_list(self, tag_name_list): + scrubbed_tag_list = list() + for tag in tag_name_list: + scrubbed_tag_list.append(self._scrub_tag_name(tag)) + return scrubbed_tag_list + + # Get name, value pair from a tag string. + def _get_name_value_pair(self, tag_str): + # Use regular expression to parse name, value. + reg_exp = re.compile("[" + self.__class__.key_value_separators + "]") + name_value_pair = reg_exp.split(tag_str) + + # Add empty slot if tag does not have value. + if len(name_value_pair) < 2: + name_value_pair.append(None) + + return name_value_pair \ No newline at end of file diff -r cc4944a62b66 -r fba947d16fa7 lib/galaxy/web/controllers/tag.py --- /dev/null Thu Jan 01 00:00:00 1970 +0000 +++ b/lib/galaxy/web/controllers/tag.py Fri Aug 28 18:03:28 2009 -0400 @@ -0,0 +1,147 @@ +""" +Tags Controller: handles tagging/untagging of entities and provides autocomplete support. +""" + +from galaxy.web.base.controller import * +from galaxy.tags.tag_handler import * +from sqlalchemy.sql.expression import func, and_ +from sqlalchemy.sql import select + +class TagsController ( BaseController ): + + def __init__(self, app): + BaseController.__init__(self, app) + + # Set up dict for mapping from short-hand to full item class. + self.shorthand_to_item_class_dict = dict() + self.shorthand_to_item_class_dict["history"] = History + self.shorthand_to_item_class_dict["hda"] = HistoryDatasetAssociation + + # Set up tag handler to recognize the following items: History, HistoryDatasetAssociation, ... + self.tag_handler = TagHandler() + self.tag_handler.add_tag_assoc_class(History, HistoryTagAssociation) + self.tag_handler.add_tag_assoc_class(HistoryDatasetAssociation, HistoryDatasetAssociationTagAssociation) + + @web.expose + def add_tag_async( self, trans, id=None, item_type=None, new_tag=None ): + """ Add tag to an item. """ + item = self._get_item(trans, item_type, trans.security.decode_id(id)) + + self._do_security_check(trans, item) + + self.tag_handler.apply_item_tags(trans.sa_session, item, new_tag) + trans.sa_session.flush() + + @web.expose + def remove_tag_async( self, trans, id=None, item_type=None, tag_name=None ): + """ Remove tag from an item. """ + item = self._get_item(trans, item_type, trans.security.decode_id(id)) + + self._do_security_check(trans, item) + + self.tag_handler.remove_item_tag(item, tag_name) + trans.sa_session.flush() + + # Retag an item. All previous tags are deleted and new tags are applied. + @web.expose + def retag_async( self, trans, id=None, item_type=None, new_tags=None ): + """ Apply a new set of tags to an item; previous tags are deleted. """ + item = self._get_item(trans, item_type, trans.security.decode_id(id)) + + self._do_security_check(trans, item) + + tag_handler.delete_item_tags(item) + self.tag_handler.apply_item_tags(trans.sa_session, item, new_tag) + trans.sa_session.flush() + + tag_handler.delete_item_tags(history) + tag_handler.apply_item_tags(trans.sa_session, history, new_tags) + # Flush to complete changes. + trans.sa_session.flush() + + @web.expose + @web.require_login( "get autocomplete data for an item's tags" ) + def tag_autocomplete_data(self, trans, id=None, item_type=None, q=None, limit=None, timestamp=None): + """ Get autocomplete data for an item's tags. """ + item = self._get_item(trans, item_type, trans.security.decode_id(id)) + + self._do_security_check(trans, item) + + # + # Get user's item tags and usage counts. + # + + # Get item-tag association class. + item_tag_assoc_class = self.tag_handler.get_tag_assoc_class(item.__class__) + + # Build select statement. + cols_to_select = [ item_tag_assoc_class.table.c.tag_id, item_tag_assoc_class.table.c.user_tname, item_tag_assoc_class.table.c.user_value, func.count('*') ] + from_obj = item_tag_assoc_class.table.join(item.table).join(Tag) + where_clause = self._get_column_for_filtering_item_by_user_id(item)==trans.get_user().id + order_by = [ func.count("*").desc() ] + ac_for_names = not q.endswith(":") + if ac_for_names: + # Autocomplete for tag names. + where_clause = and_(where_clause, Tag.table.c.name.like(q + "%")) + group_by = item_tag_assoc_class.table.c.tag_id + else: + # Autocomplete for tag values. + tag_name_and_value = q.split(":") + tag_name = tag_name_and_value[0] + tag_value = tag_name_and_value[1] + where_clause = and_(where_clause, Tag.table.c.name==tag_name) + where_clause = and_(where_clause, item_tag_assoc_class.table.c.value.like(tag_value + "%")) + group_by = item_tag_assoc_class.table.c.value + + # Do query and get result set. + query = select(columns=cols_to_select, from_obj=from_obj, + whereclause=where_clause, group_by=group_by, order_by=order_by) + result_set = trans.sa_session.execute(query) + + # Create and return autocomplete data. + if ac_for_names: + # Autocomplete for tag names. + ac_data = "#Header|Your Tags\n" + for row in result_set: + # Exclude tags that are already applied to the history. + if self.tag_handler.item_has_tag(item, row[1]): + continue + # Add tag to autocomplete data. + ac_data += row[1] + "|" + row[1] + "\n" + else: + # Autocomplete for tag values. + ac_data = "#Header|Your Values for '%s'\n" % (tag_name) + for row in result_set: + ac_data += tag_name + ":" + row[2] + "|" + row[2] + "\n" + + return ac_data + + def _get_column_for_filtering_item_by_user_id(self, item): + """ Returns the column to use when filtering by user id. """ + if isinstance(item, History): + return item.table.c.user_id + elif isinstance(item, HistoryDatasetAssociation): + # Use the user_id associated with the HDA's history. + history = item.history + return history.table.c.user_id + + def _get_item(self, trans, item_type, id): + """ Get an item based on type and id. """ + item_class = self.shorthand_to_item_class_dict[item_type] + item = trans.sa_session.query(item_class).filter("id=" + str(id))[0] + return item; + + def _do_security_check(self, trans, item): + """ Do security check on an item. """ + if isinstance(item, History): + history = item; + # Check that the history exists, and is either owned by the current + # user (if logged in) or the current history + assert history is not None + if history.user is None: + assert history == trans.get_history() + else: + assert history.user == trans.user + elif isinstance(item, HistoryDatasetAssociation): + # TODO. + pass diff -r cc4944a62b66 -r fba947d16fa7 static/june_2007_style/autocomplete_tagging.css.tmpl --- /dev/null Thu Jan 01 00:00:00 1970 +0000 +++ b/static/june_2007_style/autocomplete_tagging.css.tmpl Fri Aug 28 18:03:28 2009 -0400 @@ -0,0 +1,133 @@ +/****************************************************************************/ +/* JQuery autocomplete code */ +/****************************************************************************/ + +.ac_results { + padding: 0px; + border: 1px solid black; + background-color: white; + overflow: hidden; + z-index: 99999; +} + +.ac_results ul { + width: 100%; + list-style-position: outside; + list-style: none; + padding: 0; + margin: 0; +} + +.ac_results li { + padding: 2px 5px; + cursor: default; + display: block; + /* + if width will be 100% horizontal scrollbar will apear + when scroll mode will be used + */ + /*width: 100%;*/ + /* font: menu; */ + font-size: 12px; + /* + it is very important, if line-height not setted or setted + in relative units scroll will be broken in firefox + */ + line-height: 16px; + overflow: hidden; +} + +.ac_loading { + background: white url('indicator.gif') right center no-repeat; +} + +.ac_odd { + background-color: #fff; /* #eee */ + margin-left: 0.3em; +} + +.ac_even { + margin-left: 0.3em; +} + +.ac_over { + background-color: #0A246A; + color: white; +} + +.ac_header { + font-style: normal; + color: gray; + border-bottom: 0.1em solid gray; +} + +/****************************************************************************/ +/* Custom code for supporting tags */ +/****************************************************************************/ +.tag-area { + width: 100%; + cursor: pointer; + border: solid 1px #eee; +} + +.active-tag-area { + background-color: white; +} + +.toggle-link +{ + font-weight: bold; + padding: 0.3em; + margin-bottom: 1em; + width: 100%; + padding: 0.2em 0em 0.2em 0em; +} + +.tag-button { + width: auto; + color: #444; + text-decoration: none; + display: inline-block; + cursor: pointer; + margin: 0.2em; + border: 0; + padding: 0.1em 0.5em 0.1em 0.5em; + -moz-border-radius: .5em; + -webkit-border-radius: .5em; + border-radius: .5em; + background:#bbb; +} + +.tag-button img +{ + padding-left: 0.4em; +} + +.tag-button .tag-name:hover +{ + color: white; +} + +.add-tag-button +{ + margin-bottom: 0.3em; + vertical-align: middle; + padding: 0.3em; +} + +.add-tag-button:hover +{ + cursor: pointer; +} + +.tag-input { + vertical-align: bottom; + border: none; + outline: none; +} + +.delete-tag-img +{ + + margin-left: 0.3em +} \ No newline at end of file diff -r cc4944a62b66 -r fba947d16fa7 static/june_2007_style/blue/autocomplete_tagging.css --- /dev/null Thu Jan 01 00:00:00 1970 +0000 +++ b/static/june_2007_style/blue/autocomplete_tagging.css Fri Aug 28 18:03:28 2009 -0400 @@ -0,0 +1,133 @@ +/****************************************************************************/ +/* JQuery autocomplete code */ +/****************************************************************************/ + +.ac_results { + padding: 0px; + border: 1px solid black; + background-color: white; + overflow: hidden; + z-index: 99999; +} + +.ac_results ul { + width: 100%; + list-style-position: outside; + list-style: none; + padding: 0; + margin: 0; +} + +.ac_results li { + padding: 2px 5px; + cursor: default; + display: block; + /* + if width will be 100% horizontal scrollbar will apear + when scroll mode will be used + */ + /*width: 100%;*/ + /* font: menu; */ + font-size: 12px; + /* + it is very important, if line-height not setted or setted + in relative units scroll will be broken in firefox + */ + line-height: 16px; + overflow: hidden; +} + +.ac_loading { + background: white url('indicator.gif') right center no-repeat; +} + +.ac_odd { + background-color: #fff; /* #eee */ + margin-left: 0.3em; +} + +.ac_even { + margin-left: 0.3em; +} + +.ac_over { + background-color: #0A246A; + color: white; +} + +.ac_header { + font-style: normal; + color: gray; + border-bottom: 0.1em solid gray; +} + +/****************************************************************************/ +/* Custom code for supporting tags */ +/****************************************************************************/ +.tag-area { + width: 100%; + cursor: pointer; + border: solid 1px #eee; +} + +.active-tag-area { + background-color: white; +} + +.toggle-link +{ + font-weight: bold; + padding: 0.3em; + margin-bottom: 1em; + width: 100%; + padding: 0.2em 0em 0.2em 0em; +} + +.tag-button { + width: auto; + color: #444; + text-decoration: none; + display: inline-block; + cursor: pointer; + margin: 0.2em; + border: 0; + padding: 0.1em 0.5em 0.1em 0.5em; + -moz-border-radius: .5em; + -webkit-border-radius: .5em; + border-radius: .5em; + background:#bbb; +} + +.tag-button img +{ + padding-left: 0.4em; +} + +.tag-button .tag-name:hover +{ + color: white; +} + +.add-tag-button +{ + margin-bottom: 0.3em; + vertical-align: middle; + padding: 0.3em; +} + +.add-tag-button:hover +{ + cursor: pointer; +} + +.tag-input { + vertical-align: bottom; + border: none; + outline: none; +} + +.delete-tag-img +{ + + margin-left: 0.3em +} \ No newline at end of file diff -r cc4944a62b66 -r fba947d16fa7 static/june_2007_style/make_style.py --- a/static/june_2007_style/make_style.py Fri Aug 28 16:52:58 2009 -0400 +++ b/static/june_2007_style/make_style.py Fri Aug 28 18:03:28 2009 -0400 @@ -27,7 +27,8 @@ ( "history.css.tmpl", "history.css" ), ( "tool_menu.css.tmpl", "tool_menu.css" ), ( "iphone.css.tmpl", "iphone.css" ), - ( "reset.css.tmpl", "reset.css" ) ] + ( "reset.css.tmpl", "reset.css" ), + ( "autocomplete_tagging.css.tmpl", "autocomplete_tagging.css") ] images = [ ( "./gradient.py 9 30 $panel_header_bg_top - $panel_header_bg_bottom 0 0 $panel_header_bg_bottom 1 1", "panel_header_bg.png" ), diff -r cc4944a62b66 -r fba947d16fa7 static/scripts/autocomplete_tagging.js --- /dev/null Thu Jan 01 00:00:00 1970 +0000 +++ b/static/scripts/autocomplete_tagging.js Fri Aug 28 18:03:28 2009 -0400 @@ -0,0 +1,453 @@ +/** + * JQuery extension for tagging with autocomplete. + * @author: Jeremy Goecks + * @require: jquery.autocomplete plugin + */ +var ac_tag_area_id_gen = 1; + +jQuery.fn.autocomplete_tagging = function(options) { + + // + // Set up function defaults. + // + var defaults = + { + get_toggle_link_text_fn: function(tags) + { + var text = ""; + var num_tags = array_length(tags); + if (num_tags != 0) + text = num_tags + (num_tags != 0 ? " Tags" : " Tag"); + else + // No tags. + text = "Add tags"; + return text; + }, + tag_click_fn : function (tag) { }, + input_size: 20, + in_form: false, + tags : {}, + use_toggle_link: true, + item_id: "", + add_tag_img: "", + add_tag_img_rollover: "", + delete_tag_img: "", + ajax_autocomplete_tag_url: "", + ajax_retag_url: "", + ajax_delete_tag_url: "", + ajax_add_tag_url: "" + }; + + // + // Extend object. + // + var settings = jQuery.extend(defaults, options); + + // + // Create core elements: tag area and TODO. + // + + // Tag area. + var area_id = "tag-area-" + (ac_tag_area_id_gen)++; + var tag_area = $("<div></div>").attr("id", area_id).addClass("tag-area"); + this.append(tag_area); + + // + // Returns the number of keys (elements) in an array/dictionary. + // + var array_length = function(an_array) + { + if (an_array.length) + return an_array.length; + + var count = 0; + for (element in an_array) + count++; + return count; + }; + + // + // Function to build toggle link. + // + var build_toggle_link = function() + { + var link_text = settings.get_toggle_link_text_fn(settings.tags); + var toggle_link = $("<a href='/history/tags'>" + link_text + "</a>").addClass("toggle-link"); + // Link toggles the display state of the tag area. + toggle_link.click( function() + { + // Take special actions depending on whether toggle is showing or hiding link. + var showing_tag_area = (tag_area.css("display") == "none"); + var after_toggle_fn; + if (showing_tag_area) + { + after_toggle_fn = function() + { + // If there are no tags, go right to editing mode by generating a + // click on the area. + var num_tags = array_length(settings.tags); + if (num_tags == 0) + tag_area.click(); + }; + } + else // Hiding area. + { + after_toggle_fn = function() + { + tag_area.blur(); + }; + } + tag_area.slideToggle("fast", after_toggle_fn); + + return false; + }); + + return toggle_link; + }; + + // Add toggle link. + var toggle_link = build_toggle_link(); + if (settings.use_toggle_link) + { + this.prepend(toggle_link); + } + + // + // Function to build other elements. + // + + // + // Return a string that contains the contents of an associative array. This is + // a debugging method. + // + var assoc_array_to_str = function(an_array) + { + // Convert associative array to simple array and then join array elements. + var array_str_list = new Array(); + for (key in an_array) + array_str_list[array_str_list.length] = key + "-->" + an_array[key]; + + return "{" + array_str_list.join(",") + "}" + }; + + // + // Collapse tag name + value into a single string. + // + var build_tag_str = function(tag_name, tag_value) + { + return tag_name + ( (tag_value != "" && tag_value) ? ":" + tag_value : ""); + }; + + // + // Get tag name and value from a string. + // + var get_tag_name_and_value = function(tag_str) + { + return tag_str.split(":"); + }; + + // + // Add "add tag" button. + // + var build_add_tag_button = function(tag_input_field) + { + var add_tag_button = $("<img src='" + settings.add_tag_img + "' rollover='" + settings.add_tag_img_rollover + "'/>").addClass("add-tag-button"); + + add_tag_button.click( function() + { + // Hide button. + $(this).hide(); + + // Clicking on button is the same as clicking on the tag area. + tag_area.click(); + + return false; + }); + + return add_tag_button; + }; + + // + // Function that builds a tag button. + // + var build_tag_button = function(tag_str) + { + // Build "delete tag" image and handler. + var delete_img = $("<img src='" + settings.delete_tag_img + "'/>").addClass("delete-tag-img"); + delete_img.mouseenter( function () + { + $(this).attr("src", settings.delete_tag_img_rollover); + }); + delete_img.mouseleave( function () + { + $(this).attr("src", settings.delete_tag_img); + }); + delete_img.click( function () + { + // Tag button is image's parent. + var tag_button = $(this).parent(); + + // Get tag name. + var tag_name_elt = tag_button.find(".tag-name").eq(0); + var tag_str = tag_name_elt.text(); + var tag_name = get_tag_name_and_value(tag_str)[0]; + + // TODO: should remove succeed if tag is not already applied to + // history? + tag_button.remove(); + + // Remove tag from local list for consistency. + delete settings.tags[tag_name]; + + // Update toggle link text. + var new_text = settings.get_toggle_link_text_fn(settings.tags); + toggle_link.text(new_text); + + // Delete tag. + $.ajax({ + url: settings.ajax_delete_tag_url, + data: { tag_name: tag_name }, + error: function() + { + // Failed. + alert( "Remove tag failed" ); + }, + success: function() + { + } + }); + + return true; + }); + + // Build tag button. + var tag_name_elt = $("<span>" + tag_str + "</span>").addClass("tag-name"); + tag_name_elt.click( function() + { + settings.tag_click_fn(tag_str); + return true; + }); + + var tag_button = $("<span></span>").addClass("tag-button"); + tag_button.append(tag_name_elt); + tag_button.append(delete_img); + + return tag_button; + }; + + // + // Build input + autocompete for tag. + // + var build_tag_input = function(tag_text) + { + // If element is in form, tag input is a textarea; otherwise element is a input type=text. + var t; + if (settings.in_form) + t = $( "<textarea id='history-tag-input' rows='1' cols='" + + settings.input_size + "' value='" + tag_text + "'></textarea>" ); + else // element not in form. + t = $( "<input id='history-tag-input' type='text' size='" + + settings.input_size + "' value='" + tag_text + "'></input>" ); + t.keyup( function( e ) + { + if ( e.keyCode == 27 ) + { + // Escape key + $(this).trigger( "blur" ); + } else if ( + ( e.keyCode == 13 ) || // Return Key + ( e.keyCode == 188 ) || // Comma + ( e.keyCode == 32 ) // Space + ) + { + // + // Check input. + // + + new_value = this.value; + + // Do nothing if return key was used to autocomplete. + if (return_key_pressed_for_autocomplete == true) + { + return_key_pressed_for_autocomplete = false; + return false; + } + + // Suppress space after a ":" + if ( new_value.indexOf(": ", new_value.length - 2) != -1) + { + this.value = new_value.substring(0, new_value.length-1); + return false; + } + + // Remove trigger keys from input. + if ( (e.keyCode == 188) || (e.keyCode == 32) ) + new_value = new_value.substring( 0 , new_value.length - 1 ); + + // Trim whitespace. + new_value = new_value.replace(/^\s+|\s+$/g,""); + + // Too short? + if (new_value.length < 3) + return false; + + // + // New tag OK - apply it. + // + + this.value = ""; + + // Add button for tag after all other tag buttons. + var new_tag_button = build_tag_button(new_value); + var tag_buttons = tag_area.children(".tag-button"); + if (tag_buttons.length != 0) + { + var last_tag_button = tag_buttons.slice(tag_buttons.length-1); + last_tag_button.after(new_tag_button); + } + else + tag_area.prepend(new_tag_button); + + // Add tag to internal list. + var tag_name_and_value = new_value.split(":"); + settings.tags[tag_name_and_value[0]] = tag_name_and_value[1]; + + // Update toggle link text. + var new_text = settings.get_toggle_link_text_fn(settings.tags); + toggle_link.text(new_text); + + // Commit tag to server. + var $this = $(this); + $.ajax({ + url: settings.ajax_add_tag_url, + data: { new_tag: new_value }, + error: function() + { + // Remove tag and show alert. + new_tag_button.remove(); + var new_text = settings.get_toggle_link_text_fn(settings.tags); + toggle_link.text(new_text); + alert( "Add tag failed" ); + }, + success: function() + { + // Flush autocomplete cache because it's not out of date. + // TODO: in the future, we could remove the particular item + // that was chosen from the cache rather than flush it. + $this.flushCache(); + } + }); + + return false; + } + }); + + // Add autocomplete to input. + var format_item_func = function(key, row_position, num_rows, value, search_term) { + tag_name_and_value = value.split(":"); + return (tag_name_and_value.length == 1 ? tag_name_and_value[0] :tag_name_and_value[1]); + //var array = new Array(key, value, row_position, num_rows, + //search_term ); return "\"" + array.join("*") + "\""; + } + var autocomplete_options = + { selectFirst: false, formatItem : format_item_func, autoFill: false, highlight: false }; + + t.autocomplete(settings.ajax_autocomplete_tag_url, autocomplete_options); + + t.addClass("tag-input"); + + return t; + }; + + // + // Build tag area. + // + + // Add tag buttons for each current tag to the tag area. + for (tag_name in settings.tags) + { + var tag_value = settings.tags[tag_name]; + var tag_str = build_tag_str(tag_name, tag_value); + var tag_button = build_tag_button(tag_str, toggle_link, settings.tags); + tag_area.append(tag_button); + } + + // Add tag input field and "add tag" button. + var tag_input_field = build_tag_input(""); + var add_tag_button = build_add_tag_button(tag_input_field); + + // When the tag area blurs, go to "view tag" mode. + tag_area.blur( function(e) + { + add_tag_button.show(); + tag_input_field.hide(); + tag_area.removeClass("active-tag-area"); + }); + + tag_area.append(add_tag_button); + tag_area.append(tag_input_field); + tag_input_field.hide(); + + // On click, enable user to add tags. + tag_area.click( function(e) + { + var is_active = $(this).hasClass("active-tag-area"); + + // If a "delete image" object was pressed and area is inactive, do nothing. + if ($(e.target).hasClass("delete-tag-img") && !is_active) + return false; + + // If a "tag name" object was pressed and area is inactive, do nothing. + if ($(e.target).hasClass("tag-name") && !is_active) + return false; + + // Hide add tag button, show tag_input field. Change background to show + // area is active. + $(this).addClass("active-tag-area"); + add_tag_button.hide(); + tag_input_field.show(); + tag_input_field.focus(); + + // Add handler to document that will call blur when the tag area is blurred; + // a tag area is blurred when a user clicks on an element outside the area. + var handle_document_click = function(e) + { + var tag_area_id = tag_area.attr("id"); + // Blur the tag area if the element clicked on is not in the tag area. + if ( + ($(e.target).attr("id") != tag_area_id) && + ($(e.target).parents().filter(tag_area_id).length == 0) + ) + { + tag_area.blur(); + $(document).unbind("click", handle_document_click); + } + }; + // TODO: we should attach the click handler to all frames in order to capture + // clicks outside the frame that this element is in. + //window.parent.document.onclick = handle_document_click; + //var temp = $(window.parent.document.body).contents().find("iframe").html(); + //alert(temp); + //$(document).parent().click(handle_document_click); + $(window).click(handle_document_click); + + return false; + }); + + // If using toggle link, hide the tag area. Otherwise, if there are no tags, + // hide the "add tags" button and show the input field. + if (settings.use_toggle_link) + tag_area.hide(); + else + { + var num_tags = array_length(settings.tags); + if (num_tags == 0) + { + add_tag_button.hide(); + tag_input_field.show(); + } + } + + + return this.addClass("tag-element"); +} diff -r cc4944a62b66 -r fba947d16fa7 static/scripts/jquery.autocomplete.js --- /dev/null Thu Jan 01 00:00:00 1970 +0000 +++ b/static/scripts/jquery.autocomplete.js Fri Aug 28 18:03:28 2009 -0400 @@ -0,0 +1,824 @@ +/* + * Autocomplete - jQuery plugin 1.0.2 + * + * Copyright (c) 2007 Dylan Verheul, Dan G. Switzer, Anjesh Tuladhar, Jörn Zaefferer + * + * Dual licensed under the MIT and GPL licenses: + * http://www.opensource.org/licenses/mit-license.php + * http://www.gnu.org/licenses/gpl.html + * + * Revision: $Id: jquery.autocomplete.js 5747 2008-06-25 18:30:55Z joern.zaefferer $ + * + */ + +String.prototype.endsWith = function(str) {return (this.match(str+"$")==str)} + + +var return_key_pressed_for_autocomplete = false; + +;(function($) { + +$.fn.extend({ + autocomplete: function(urlOrData, options) { + var isUrl = typeof urlOrData == "string"; + options = $.extend({}, $.Autocompleter.defaults, { + url: isUrl ? urlOrData : null, + data: isUrl ? null : urlOrData, + delay: isUrl ? $.Autocompleter.defaults.delay : 10, + max: options && !options.scroll ? 10 : 150 + }, options); + + // if highlight is set to false, replace it with a do-nothing function + options.highlight = options.highlight || function(value) { return value; }; + + // if the formatMatch option is not specified, then use formatItem for backwards compatibility + options.formatMatch = options.formatMatch || options.formatItem; + + return this.each(function() { + new $.Autocompleter(this, options); + }); + }, + result: function(handler) { + return this.bind("result", handler); + }, + search: function(handler) { + return this.trigger("search", [handler]); + }, + flushCache: function() { + return this.trigger("flushCache"); + }, + setOptions: function(options){ + return this.trigger("setOptions", [options]); + }, + unautocomplete: function() { + return this.trigger("unautocomplete"); + } +}); + +$.Autocompleter = function(input, options) { + + var KEY = { + UP: 38, + DOWN: 40, + DEL: 46, + TAB: 9, + RETURN: 13, + ESC: 27, + COMMA: 188, + PAGEUP: 33, + PAGEDOWN: 34, + BACKSPACE: 8, + COLON: 16 + }; + + // Create $ object for input element + var $input = $(input).attr("autocomplete", "off").addClass(options.inputClass); + + var timeout; + var previousValue = ""; + var cache = $.Autocompleter.Cache(options); + var hasFocus = 0; + var lastKeyPressCode; + var config = { + mouseDownOnSelect: false + }; + var select = $.Autocompleter.Select(options, input, selectCurrent, config); + + var blockSubmit; + + // prevent form submit in opera when selecting with return key + $.browser.opera && $(input.form).bind("submit.autocomplete", function() { + if (blockSubmit) { + blockSubmit = false; + return false; + } + }); + + // only opera doesn't trigger keydown multiple times while pressed, others don't work with keypress at all + $input.bind(($.browser.opera ? "keypress" : "keydown") + ".autocomplete", function(event) { + // track last key pressed + lastKeyPressCode = event.keyCode; + switch(event.keyCode) { + + case KEY.UP: + event.preventDefault(); + if ( select.visible() ) { + select.prev(); + } else { + onChange(0, true); + } + break; + + case KEY.DOWN: + event.preventDefault(); + if ( select.visible() ) { + select.next(); + } else { + onChange(0, true); + } + break; + + case KEY.PAGEUP: + event.preventDefault(); + if ( select.visible() ) { + select.pageUp(); + } else { + onChange(0, true); + } + break; + + case KEY.PAGEDOWN: + event.preventDefault(); + if ( select.visible() ) { + select.pageDown(); + } else { + onChange(0, true); + } + break; + + // matches also semicolon + case options.multiple && $.trim(options.multipleSeparator) == "," && KEY.COMMA: + case KEY.TAB: + case KEY.RETURN: + if (event.keyCode == KEY.RETURN) + return_key_pressed_for_autocomplete = false; + if( selectCurrent() ) { + // stop default to prevent a form submit, Opera needs special handling + event.preventDefault(); + blockSubmit = true; + + // JG: set flag to indicate that a selection just occurred using the return key. FYI: + // event.stopPropagation() does not work. + if (event.keyCode == KEY.RETURN) + return_key_pressed_for_autocomplete = true; + + return false; + } + + case KEY.ESC: + select.hide(); + break; + case KEY.COLON: + break; + + default: + clearTimeout(timeout); + timeout = setTimeout(onChange, options.delay); + break; + } + }).focus(function(){ + // track whether the field has focus, we shouldn't process any + // results if the field no longer has focus + hasFocus++; + }).blur(function() { + hasFocus = 0; + if (!config.mouseDownOnSelect) { + // JG: if blur and user is not selecting with mouse, hide + // object. + select.hide(); + } + return this; + }).click(function() { + // show select when clicking in a focused field + if ( hasFocus++ > 1 && !select.visible() ) { + onChange(0, true); + } + return this; + }).bind("search", function() { + // TODO why not just specifying both arguments? + var fn = (arguments.length > 1) ? arguments[1] : null; + function findValueCallback(q, data) { + var result; + if( data && data.length ) { + for (var i=0; i < data.length; i++) { + if( data[i].result.toLowerCase() == q.toLowerCase() ) { + result = data[i]; + break; + } + } + } + if( typeof fn == "function" ) fn(result); + else $input.trigger("result", result && [result.data, result.value]); + } + $.each(trimWords($input.val()), function(i, value) { + request(value, findValueCallback, findValueCallback); + }); + + return this; + }).bind("flushCache", function() { + cache.flush(); + }).bind("setOptions", function() { + $.extend(options, arguments[1]); + // if we've updated the data, repopulate + if ( "data" in arguments[1] ) + cache.populate(); + }).bind("unautocomplete", function() { + select.unbind(); + $input.unbind(); + $(input.form).unbind(".autocomplete"); + }); + + + function selectCurrent() { + var selected = select.selected(); + if( !selected ) + return false; + + var v = selected.result; + previousValue = v; + + if ( options.multiple ) { + var words = trimWords($input.val()); + if ( words.length > 1 ) { + v = words.slice(0, words.length - 1).join( options.multipleSeparator ) + options.multipleSeparator + v; + } + v += options.multipleSeparator; + } + + $input.val(v); + hideResultsNow(); + $input.trigger("result", [selected.data, selected.value]); + return true; + } + + function onChange(crap, skipPrevCheck) { + if( lastKeyPressCode == KEY.DEL ) { + select.hide(); + return; + } + + var currentValue = $input.val(); + + if ( !skipPrevCheck && currentValue == previousValue ) + return; + + previousValue = currentValue; + + currentValue = lastWord(currentValue); + if ( currentValue.length >= options.minChars) { + $input.addClass(options.loadingClass); + if (!options.matchCase) + currentValue = currentValue.toLowerCase(); + request(currentValue, receiveData, hideResultsNow); + } else { + stopLoading(); + select.hide(); + } + }; + + function trimWords(value) { + if ( !value ) { + return [""]; + } + var words = value.split( options.multipleSeparator ); + var result = []; + $.each(words, function(i, value) { + if ( $.trim(value) ) + result[i] = $.trim(value); + }); + return result; + } + + function lastWord(value) { + if ( !options.multiple ) + return value; + var words = trimWords(value); + return words[words.length - 1]; + } + + // fills in the input box w/the first match (assumed to be the best match) + // q: the term entered + // sValue: the first matching result + function autoFill(q, sValue){ + // autofill in the complete box w/the first match as long as the user hasn't entered in more data + // if the last user key pressed was backspace, don't autofill + if( options.autoFill && (lastWord($input.val()).toLowerCase() == q.toLowerCase()) && lastKeyPressCode != KEY.BACKSPACE ) { + // fill in the value (keep the case the user has typed) + $input.val($input.val() + sValue.substring(lastWord(previousValue).length)); + // select the portion of the value not typed by the user (so the next character will erase) + $.Autocompleter.Selection(input, previousValue.length, previousValue.length + sValue.length); + } + }; + + function hideResults() { + clearTimeout(timeout); + timeout = setTimeout(hideResultsNow, 200); + }; + + function hideResultsNow() { + var wasVisible = select.visible(); + select.hide(); + clearTimeout(timeout); + stopLoading(); + if (options.mustMatch) { + // call search and run callback + $input.search( + function (result){ + // if no value found, clear the input box + if( !result ) { + if (options.multiple) { + var words = trimWords($input.val()).slice(0, -1); + $input.val( words.join(options.multipleSeparator) + (words.length ? options.multipleSeparator : "") ); + } + else + $input.val( "" ); + } + } + ); + } + if (wasVisible) + // position cursor at end of input field + $.Autocompleter.Selection(input, input.value.length, input.value.length); + }; + + function receiveData(q, data) { + if ( data && data.length && hasFocus ) { + stopLoading(); + select.display(data, q); + autoFill(q, data[0].value); + select.show(); + } else { + hideResultsNow(); + } + }; + + function request(term, success, failure) { + if (!options.matchCase) + term = term.toLowerCase(); + var data = cache.load(term); + + // JG: hack: if term ends with ':', kill data to force an ajax request. + if (term.endsWith(":")) + data = null; + + // recieve the cached data + if (data && data.length) { + success(term, data); + // if an AJAX url has been supplied, try loading the data now + } else if( (typeof options.url == "string") && (options.url.length > 0) ){ + var extraParams = { + timestamp: +new Date() + }; + $.each(options.extraParams, function(key, param) { + extraParams[key] = typeof param == "function" ? param() : param; + }); + + $.ajax({ + // try to leverage ajaxQueue plugin to abort previous requests + mode: "abort", + // limit abortion to this input + port: "autocomplete" + input.name, + dataType: options.dataType, + url: options.url, + data: $.extend({ + q: lastWord(term), + limit: options.max + }, extraParams), + success: function(data) { + var parsed = options.parse && options.parse(data) || parse(data); + cache.add(term, parsed); + success(term, parsed); + } + }); + } else { + // if we have a failure, we need to empty the list -- this prevents the the [TAB] key from selecting the last successful match + select.emptyList(); + failure(term); + } + }; + + function parse(data) { + var parsed = []; + var rows = data.split("\n"); + for (var i=0; i < rows.length; i++) { + var row = $.trim(rows[i]); + if (row) { + row = row.split("|"); + parsed[parsed.length] = { + data: row, + value: row[0], + result: options.formatResult && options.formatResult(row, row[0]) || row[0] + }; + } + } + return parsed; + }; + + function stopLoading() { + $input.removeClass(options.loadingClass); + }; + +}; + +$.Autocompleter.defaults = { + inputClass: "ac_input", + resultsClass: "ac_results", + loadingClass: "ac_loading", + minChars: 1, + delay: 400, + matchCase: false, + matchSubset: true, + matchContains: false, + cacheLength: 10, + max: 100, + mustMatch: false, + extraParams: {}, + selectFirst: true, + formatItem: function(row) { return row[0]; }, + formatMatch: null, + autoFill: false, + width: 0, + multiple: false, + multipleSeparator: ", ", + highlight: function(value, term) { + return value.replace(new RegExp("(?![^&;]+;)(?!<[^<>]*)(" + term.replace(/([\^\$\(\)\[\]\{\}\*\.\+\?\|\\])/gi, "\\$1") + ")(?![^<>]*>)(?![^&;]+;)", "gi"), "<strong>$1</strong>"); + }, + scroll: true, + scrollHeight: 180 +}; + +$.Autocompleter.Cache = function(options) { + + var data = {}; + var length = 0; + + function matchSubset(s, sub) { + if (!options.matchCase) + s = s.toLowerCase(); + var i = s.indexOf(sub); + if (i == -1) return false; + return i == 0 || options.matchContains; + }; + + function add(q, value) { + if (length > options.cacheLength){ + flush(); + } + if (!data[q]){ + length++; + } + data[q] = value; + } + + function populate(){ + if( !options.data ) return false; + // track the matches + var stMatchSets = {}, + nullData = 0; + + // no url was specified, we need to adjust the cache length to make sure it fits the local data store + if( !options.url ) options.cacheLength = 1; + + // track all options for minChars = 0 + stMatchSets[""] = []; + + // loop through the array and create a lookup structure + for ( var i = 0, ol = options.data.length; i < ol; i++ ) { + var rawValue = options.data[i]; + // if rawValue is a string, make an array otherwise just reference the array + rawValue = (typeof rawValue == "string") ? [rawValue] : rawValue; + + var value = options.formatMatch(rawValue, i+1, options.data.length); + if ( value === false ) + continue; + + var firstChar = value.charAt(0).toLowerCase(); + // if no lookup array for this character exists, look it up now + if( !stMatchSets[firstChar] ) + stMatchSets[firstChar] = []; + + // if the match is a string + var row = { + value: value, + data: rawValue, + result: options.formatResult && options.formatResult(rawValue) || value + }; + + // push the current match into the set list + stMatchSets[firstChar].push(row); + + // keep track of minChars zero items + if ( nullData++ < options.max ) { + stMatchSets[""].push(row); + } + }; + + // add the data items to the cache + $.each(stMatchSets, function(i, value) { + // increase the cache size + options.cacheLength++; + // add to the cache + add(i, value); + }); + } + + // populate any existing data + setTimeout(populate, 25); + + function flush(){ + data = {}; + length = 0; + } + + return { + flush: flush, + add: add, + populate: populate, + load: function(q) { + if (!options.cacheLength || !length) + return null; + + /* + * if dealing w/local data and matchContains than we must make sure + * to loop through all the data collections looking for matches + */ + if( !options.url && options.matchContains ){ + // track all matches + var csub = []; + // loop through all the data grids for matches + for( var k in data ){ + // don't search through the stMatchSets[""] (minChars: 0) cache + // this prevents duplicates + if( k.length > 0 ){ + var c = data[k]; + $.each(c, function(i, x) { + // if we've got a match, add it to the array + if (matchSubset(x.value, q)) { + csub.push(x); + } + }); + } + } + return csub; + } else + // if the exact item exists, use it + if (data[q]){ + return data[q]; + } else + if (options.matchSubset) { + for (var i = q.length - 1; i >= options.minChars; i--) { + var c = data[q.substr(0, i)]; + if (c) { + var csub = []; + $.each(c, function(i, x) { + if ( (x.data.indexOf("#Header") == 0) || + (matchSubset(x.value, q)) ) { + csub[csub.length] = x; + } + }); + return csub; + } + } + + } + return null; + } + }; +}; + +$.Autocompleter.Select = function (options, input, select, config) { + var CLASSES = { + ACTIVE: "ac_over" + }; + + var listItems, + active = -1, + data, + term = "", + needsInit = true, + element, + list; + + // Create results + function init() { + if (!needsInit) + return; + element = $("<div/>") + .hide() + .addClass(options.resultsClass) + .css("position", "absolute") + .appendTo(document.body); + + list = $("<ul/>").appendTo(element).mouseover( function(event) { + if(target(event).nodeName && target(event).nodeName.toUpperCase() == 'LI') { + active = $("li", list).removeClass(CLASSES.ACTIVE).index(target(event)); + // JG: Only add active class if target is not a header. + if (!headerAtPosition(active)) + $(target(event)).addClass(CLASSES.ACTIVE); + } + }).click(function(event) { + // JG: Ignore click on header. + active = $("li", list).index(target(event)); + if (headerAtPosition(active)) + return; + + // Handle click on autocomplete options. + $(target(event)).addClass(CLASSES.ACTIVE); + select(); + // TODO provide option to avoid setting focus again after selection? useful for cleanup-on-focus + input.focus(); + return false; + }).mousedown(function() { + config.mouseDownOnSelect = true; + }).mouseup(function() { + config.mouseDownOnSelect = false; + }); + + if( options.width > 0 ) + element.css("width", options.width); + + needsInit = false; + } + + function target(event) { + var element = event.target; + while(element && element.tagName != "LI") + element = element.parentNode; + // more fun with IE, sometimes event.target is empty, just ignore it then + if(!element) + return []; + return element; + } + + // JG: Returns true iff there is a header element at the given position. + function headerAtPosition(position) + { + dataAtPosition = data[position].data; + return (dataAtPosition.indexOf("#Header") == 0); + } + + function moveSelect(step) { + listItems.slice(active, active + 1).removeClass(CLASSES.ACTIVE); + // JG: while active item is a header, continue stepping. + var isHeader = false; + do + { + movePosition(step); + isHeader = headerAtPosition(active); + } + while (isHeader); + var activeItem = listItems.slice(active, active + 1).addClass(CLASSES.ACTIVE); + + + if(options.scroll) { + var offset = 0; + listItems.slice(0, active).each(function() { + offset += this.offsetHeight; + }); + if((offset + activeItem[0].offsetHeight - list.scrollTop()) > list[0].clientHeight) { + list.scrollTop(offset + activeItem[0].offsetHeight - list.innerHeight()); + } else if(offset < list.scrollTop()) { + list.scrollTop(offset); + } + } + }; + + function movePosition(step) { + active += step; + if (active < 0) { + active = listItems.size() - 1; + } else if (active >= listItems.size()) { + active = 0; + } + } + + function limitNumberOfItems(available) { + return options.max && options.max < available + ? options.max + : available; + } + + function fillList() { + list.empty(); + var max = limitNumberOfItems(data.length); + for (var i=0; i < max; i++) { + if (!data[i]) + continue; + var formatted = options.formatItem(data[i].data, i+1, max, data[i].value, term); + if ( formatted === false ) + continue; + + // JG: Build list item by formatting the item and choosing a CSS class. + if (headerAtPosition(i)) + { + // Found header element; only add header if there are subsequent elements. + if (i != max-1) + var li = $("<li/>").html(data[i].data[1]).addClass("ac_header").appendTo(list)[0]; + } + else + { + // Found completion element. + var li = $("<li/>").html(options.highlight(formatted, term)).addClass(i%2 == 0 ? "ac_even" : "ac_odd").appendTo(list)[0]; + } + + $.data(li, "ac_data", data[i]); + } + listItems = list.find("li"); + if ( options.selectFirst ) { + listItems.slice(0, 1).addClass(CLASSES.ACTIVE); + active = 0; + } + // apply bgiframe if available + if ( $.fn.bgiframe ) + list.bgiframe(); + } + + return { + display: function(d, q) { + init(); + data = d; + term = q; + fillList(); + }, + next: function() { + moveSelect(1); + }, + prev: function() { + moveSelect(-1); + }, + pageUp: function() { + if (active != 0 && active - 8 < 0) { + moveSelect( -active ); + } else { + moveSelect(-8); + } + }, + pageDown: function() { + if (active != listItems.size() - 1 && active + 8 > listItems.size()) { + moveSelect( listItems.size() - 1 - active ); + } else { + moveSelect(8); + } + }, + hide: function() { + element && element.hide(); + listItems && listItems.removeClass(CLASSES.ACTIVE); + active = -1; + }, + visible : function() { + return element && element.is(":visible"); + }, + current: function() { + return this.visible() && (listItems.filter("." + CLASSES.ACTIVE)[0] || options.selectFirst && listItems[0]); + }, + show: function() { + var offset = $(input).offset(); + element.css({ + width: typeof options.width == "string" || options.width > 0 ? options.width : $(input).width(), + top: offset.top + input.offsetHeight, + left: offset.left + }).show(); + if(options.scroll) { + list.scrollTop(0); + list.css({ + maxHeight: options.scrollHeight, + overflow: 'auto' + }); + + if($.browser.msie && typeof document.body.style.maxHeight === "undefined") { + var listHeight = 0; + listItems.each(function() { + listHeight += this.offsetHeight; + }); + var scrollbarsVisible = listHeight > options.scrollHeight; + list.css('height', scrollbarsVisible ? options.scrollHeight : listHeight ); + if (!scrollbarsVisible) { + // IE doesn't recalculate width when scrollbar disappears + listItems.width( list.width() - parseInt(listItems.css("padding-left")) - parseInt(listItems.css("padding-right")) ); + } + } + + } + }, + selected: function() { + var selected = listItems && listItems.filter("." + CLASSES.ACTIVE).removeClass(CLASSES.ACTIVE); + return selected && selected.length && $.data(selected[0], "ac_data"); + }, + emptyList: function (){ + list && list.empty(); + }, + unbind: function() { + element && element.remove(); + } + }; +}; + +$.Autocompleter.Selection = function(field, start, end) { + if( field.createTextRange ){ + var selRange = field.createTextRange(); + selRange.collapse(true); + selRange.moveStart("character", start); + selRange.moveEnd("character", end); + selRange.select(); + } else if( field.setSelectionRange ){ + field.setSelectionRange(start, end); + } else { + if( field.selectionStart ){ + field.selectionStart = start; + field.selectionEnd = end; + } + } + field.focus(); +}; + +})(jQuery); diff -r cc4944a62b66 -r fba947d16fa7 static/scripts/packed/autocomplete_tagging.js --- /dev/null Thu Jan 01 00:00:00 1970 +0000 +++ b/static/scripts/packed/autocomplete_tagging.js Fri Aug 28 18:03:28 2009 -0400 @@ -0,0 +1,1 @@ +var ac_tag_area_id_gen=1;jQuery.fn.autocomplete_tagging=function(c){var e={get_toggle_link_text_fn:function(u){var w="";var v=o(u);if(v!=0){w=v+(v!=0?" Tags":" Tag")}else{w="Add tags"}return w},tag_click_fn:function(u){},input_size:20,in_form:false,tags:{},use_toggle_link:true,item_id:"",add_tag_img:"",add_tag_img_rollover:"",delete_tag_img:"",ajax_autocomplete_tag_url:"",ajax_retag_url:"",ajax_delete_tag_url:"",ajax_add_tag_url:""};var p=jQuery.extend(e,c);var k="tag-area-"+(ac_tag_area_id_gen)++;var m=$("<div></div>").attr("id",k).addClass("tag-area");this.append(m);var o=function(u){if(u.length){return u.length}var v=0;for(element in u){v++}return v};var b=function(){var u=p.get_toggle_link_text_fn(p.tags);var v=$("<a href='/history/tags'>"+u+"</a>").addClass("toggle-link");v.click(function(){var w=(m.css("display")=="none");var x;if(w){x=function(){var y=o(p.tags);if(y==0){m.click()}}}else{x=function(){m.blur()}}m.slideToggle("fast",x);return false});return v};var s=b(); if(p.use_toggle_link){this.prepend(s)}var t=function(u){var v=new Array();for(key in u){v[v.length]=key+"-->"+u[key]}return"{"+v.join(",")+"}"};var a=function(v,u){return v+((u!=""&&u)?":"+u:"")};var h=function(u){return u.split(":")};var i=function(u){var v=$("<img src='"+p.add_tag_img+"' rollover='"+p.add_tag_img_rollover+"'/>").addClass("add-tag-button");v.click(function(){$(this).hide();m.click();return false});return v};var j=function(u){var v=$("<img src='"+p.delete_tag_img+"'/>").addClass("delete-tag-img");v.mouseenter(function(){$(this).attr("src",p.delete_tag_img_rollover)});v.mouseleave(function(){$(this).attr("src",p.delete_tag_img)});v.click(function(){var B=$(this).parent();var A=B.find(".tag-name").eq(0);var z=A.text();var C=h(z)[0];B.remove();delete p.tags[C];var y=p.get_toggle_link_text_fn(p.tags);s.text(y);$.ajax({url:p.ajax_delete_tag_url,data:{tag_name:C},error:function(){alert("Remove tag failed")},success:function(){}});return true});var w=$("<span>"+u+" </span>").addClass("tag-name");w.click(function(){p.tag_click_fn(u);return true});var x=$("<span></span>").addClass("tag-button");x.append(w);x.append(v);return x};var d=function(v){var u;if(p.in_form){u=$("<textarea id='history-tag-input' rows='1' cols='"+p.input_size+"' value='"+v+"'></textarea>")}else{u=$("<input id='history-tag-input' type='text' size='"+p.input_size+"' value='"+v+"'></input>")}u.keyup(function(D){if(D.keyCode==27){$(this).trigger("blur")}else{if((D.keyCode==13)||(D.keyCode==188)||(D.keyCode==32)){new_value=this.value;if(return_key_pressed_for_autocomplete==true){return_key_pressed_for_autocomplete=false;return false}if(new_value.indexOf(": ",new_value.length-2)!=-1){this.value=new_value.substring(0,new_value.length-1);return false}if((D.keyCode==188)||(D.keyCode==32)){new_value=new_value.substring(0,new_value.length-1)}new_value=new_value.replace(/^\s+|\s+$/g,"");if(new_value.length<3){return false}this.value="";var A=j(new_value);var z=m.children(".tag -button");if(z.length!=0){var E=z.slice(z.length-1);E.after(A)}else{m.prepend(A)}var y=new_value.split(":");p.tags[y[0]]=y[1];var B=p.get_toggle_link_text_fn(p.tags);s.text(B);var C=$(this);$.ajax({url:p.ajax_add_tag_url,data:{new_tag:new_value},error:function(){A.remove();var F=p.get_toggle_link_text_fn(p.tags);s.text(F);alert("Add tag failed")},success:function(){C.flushCache()}});return false}}});var w=function(A,z,y,C,B){tag_name_and_value=C.split(":");return(tag_name_and_value.length==1?tag_name_and_value[0]:tag_name_and_value[1])};var x={selectFirst:false,formatItem:w,autoFill:false,highlight:false};u.autocomplete(p.ajax_autocomplete_tag_url,x);u.addClass("tag-input");return u};for(tag_name in p.tags){var q=p.tags[tag_name];var l=a(tag_name,q);var g=j(l,s,p.tags);m.append(g)}var n=d("");var f=i(n);m.blur(function(u){f.show();n.hide();m.removeClass("active-tag-area")});m.append(f);m.append(n);n.hide();m.click(function(w){var v=$(this).hasClass("active-tag-area");if($(w. target).hasClass("delete-tag-img")&&!v){return false}if($(w.target).hasClass("tag-name")&&!v){return false}$(this).addClass("active-tag-area");f.hide();n.show();n.focus();var u=function(y){var x=m.attr("id");if(($(y.target).attr("id")!=x)&&($(y.target).parents().filter(x).length==0)){m.blur();$(document).unbind("click",u)}};$(window).click(u);return false});if(p.use_toggle_link){m.hide()}else{var r=o(p.tags);if(r==0){f.hide();n.show()}}return this.addClass("tag-element")}; \ No newline at end of file diff -r cc4944a62b66 -r fba947d16fa7 static/scripts/packed/jquery.autocomplete.js --- /dev/null Thu Jan 01 00:00:00 1970 +0000 +++ b/static/scripts/packed/jquery.autocomplete.js Fri Aug 28 18:03:28 2009 -0400 @@ -0,0 +1,1 @@ +String.prototype.endsWith=function(a){return(this.match(a+"$")==a)};var return_key_pressed_for_autocomplete=false;(function(a){a.fn.extend({autocomplete:function(b,c){var d=typeof 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b/templates/dataset/edit_attributes.mako Fri Aug 28 18:03:28 2009 -0400 @@ -3,6 +3,9 @@ <%def name="title()">${_('Edit Dataset Attributes')}</%def> +<%def name="stylesheets()"> + ${h.css( "base", "history", "autocomplete_tagging" )} +</%def> <% user = trans.user if user: @@ -10,6 +13,47 @@ else: user_roles = None %> + +<%def name="javascripts()"> + ## <!--[if lt IE 7]> + ## <script type='text/javascript' src="/static/scripts/IE7.js"> </script> + ## <![endif]--> + ${h.js( "jquery", "galaxy.base", "jquery.autocomplete", "autocomplete_tagging" )} + <script type="text/javascript"> + $( document ).ready( function() { + // Set up autocomplete tagger. +<% + ## Build string of tag name, values. + tag_names_and_values = list() + for tag in data.tags: + tag_name = tag.user_tname + tag_value = "" + if tag.value is not None: + tag_value = tag.user_value + tag_names_and_values.append("\"" + tag_name + "\" : \"" + tag_value + "\"") +%> + var options = + { + tags : {${", ".join(tag_names_and_values)}}, + tag_click_fn: function(tag) { /* Do nothing. */ }, + use_toggle_link: false, + input_size: 30, + in_form: true, + <% encoded_data_id = trans.security.encode_id(data.id) %> + ajax_autocomplete_tag_url: "${h.url_for( controller='tag', action='tag_autocomplete_data', id=encoded_data_id, item_type="hda" )}", + ajax_add_tag_url: "${h.url_for( controller='tag', action='add_tag_async', id=encoded_data_id, item_type="hda" )}", + ajax_delete_tag_url: "${h.url_for( controller='tag', action='remove_tag_async', id=encoded_data_id, item_type="hda" )}", + delete_tag_img: "${h.url_for('/static/images/delete_tag_icon_gray.png')}", + delete_tag_img_rollover: "${h.url_for('/static/images/delete_tag_icon_white.png')}", + add_tag_img: "${h.url_for('/static/images/add_icon.png')}", + add_tag_img_rollover: "${h.url_for('/static/images/add_icon_dark.png')}", + }; +% if trans.get_user() is not None: + $("#dataset-tag-area").autocomplete_tagging(options); + }); +% endif + </script> +</%def> <%def name="datatype( dataset, datatypes )"> <select name="datatype"> @@ -45,7 +89,18 @@ <input type="text" name="info" value="${data.info}" size="40"/> </div> <div style="clear: both"></div> - </div> + </div> + %if trans.get_user() is not None: + <div class="form-row"> + <label> + Tags: + </label> + <div id="dataset-tag-area" + style="float: left; margin-left: 1px; width: 295px; margin-right: 10px; border-style: inset; border-color: #ddd; border-width: 1px"> + </div> + <div style="clear: both"></div> + </div> + %endif %for name, spec in data.metadata.spec.items(): %if spec.visible: <div class="form-row"> diff -r cc4944a62b66 -r fba947d16fa7 templates/root/history.mako --- a/templates/root/history.mako Fri Aug 28 16:52:58 2009 -0400 +++ b/templates/root/history.mako Fri Aug 28 18:03:28 2009 -0400 @@ -14,8 +14,8 @@ <meta http-equiv="Content-Type" content="text/html; charset=utf-8" /> <meta http-equiv="Pragma" content="no-cache"> -${h.css( "base", "history" )} -${h.js( "jquery", "json2", "jquery.jstore-all" )} +${h.css( "base", "history", "autocomplete_tagging" )} +${h.js( "jquery", "json2", "jquery.jstore-all", "jquery.autocomplete", "autocomplete_tagging" )} <script type="text/javascript"> $(function() { @@ -83,6 +83,93 @@ %endif %endfor }); + + // + // Set up autocomplete tagger. + // +<% + ## Build string of tag name, values. + tag_names_and_values = list() + for tag in history.tags: + tag_name = tag.user_tname + tag_value = "" + if tag.value is not None: + tag_value = tag.user_value + tag_names_and_values.append("\"" + tag_name + "\" : \"" + tag_value + "\"") +%> + // + // Returns the number of keys (elements) in an array/dictionary. + // + var array_length = function(an_array) + { + if (an_array.length) + return an_array.length; + + var count = 0; + for (element in an_array) + count++; + return count; + }; + + // + // Function get text to display on the toggle link. + // + var get_toggle_link_text = function(tags) + { + var text = ""; + var num_tags = array_length(tags); + if (num_tags != 0) + { + text = num_tags + (num_tags != 1 ? " Tags" : " Tag"); + /* + // Show first N tags; hide the rest. + var max_to_show = 1; + + // Build tag string. + var tag_strs = new Array(); + var count = 0; + for (tag_name in tags) + { + tag_value = tags[tag_name]; + tag_strs[tag_strs.length] = build_tag_str(tag_name, tag_value); + if (++count == max_to_show) + break; + } + tag_str = tag_strs.join(", "); + + // Finalize text. + var num_tags_hiding = num_tags - max_to_show; + text = "Tags: " + tag_str + + (num_tags_hiding != 0 ? " and " + num_tags_hiding + " more" : ""); + */ + } + else + { + // No tags. + text = "Add tags to this history"; + } + return text; + }; + + var options = + { + tags : {${", ".join(tag_names_and_values)}}, + get_toggle_link_text_fn: get_toggle_link_text, + input_size: 15, + tag_click_fn: function(tag) { /* Do nothing. */ }, + <% encoded_history_id = trans.security.encode_id(history.id) %> + ajax_autocomplete_tag_url: "${h.url_for( controller='tag', action='tag_autocomplete_data', id=encoded_history_id, item_type="history" )}", + ajax_add_tag_url: "${h.url_for( controller='tag', action='add_tag_async', id=encoded_history_id, item_type="history" )}", + ajax_delete_tag_url: "${h.url_for( controller='tag', action='remove_tag_async', id=encoded_history_id, item_type="history" )}", + delete_tag_img: "${h.url_for('/static/images/delete_tag_icon_gray.png')}", + delete_tag_img_rollover: "${h.url_for('/static/images/delete_tag_icon_white.png')}", + add_tag_img: "${h.url_for('/static/images/add_icon.png')}", + add_tag_img_rollover: "${h.url_for('/static/images/add_icon_dark.png')}", + }; +% if trans.get_user() is not None: + $("#history-tag-area").autocomplete_tagging(options); +% endif + }); // Functionized so AJAX'd datasets can call them // Get shown/hidden state from cookie @@ -290,6 +377,9 @@ <p></p> %endif +<div id="history-tag-area" style="margin-bottom: 1em"> +</div> + <%namespace file="history_common.mako" import="render_dataset" /> %if not datasets: