Actualiser CenRa_METABASE/dock.py
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"""Dock file."""
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__copyright__ = 'Copyright 2020, 3Liz'
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__license__ = 'GPL version 3'
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__email__ = 'info@3liz.org'
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import logging
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import os
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from collections import namedtuple
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from enum import Enum
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from functools import partial
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from pathlib import Path
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from xml.dom.minidom import parseString
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from qgis.core import (
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NULL,
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QgsApplication,
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QgsDataSourceUri,
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QgsProject,
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QgsProviderConnectionException,
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QgsProviderRegistry,
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QgsRasterLayer,
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QgsSettings,
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QgsVectorLayer,
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)
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from qgis.PyQt.QtCore import QLocale, QUrl
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from qgis.PyQt.QtGui import QDesktopServices, QIcon
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from qgis.PyQt.QtPrintSupport import QPrinter
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from qgis.PyQt.QtWebKitWidgets import QWebPage
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from qgis.PyQt.QtWidgets import (
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QDialog,
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QAction,
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QDockWidget,
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QFileDialog,
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QInputDialog,
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QMenu,
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QToolButton,
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)
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from qgis.gui import *
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from qgis.utils import iface
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'''
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from pg_metadata.connection_manager import (
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check_pgmetadata_is_installed,
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connections_list,
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settings_connections_names,
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)
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'''
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from .tools.resources import (
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load_ui,
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resources_path,
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login_base,
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)
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DOCK_CLASS = load_ui('CenRa_Metabase_dockwidget_base.ui')
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LOGGER = logging.getLogger('CenRa_Metabase')
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class Format(namedtuple('Format', ['label', 'ext'])):
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""" Format available for exporting metadata. """
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pass
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class OutputFormats(Format, Enum):
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""" Output format for a metadata sheet. """
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PDF = Format(label='PDF', ext='pdf')
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HTML = Format(label='HTML', ext='html')
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DCAT = Format(label='DCAT', ext='xml')
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class CenRa_Metabase(QDockWidget, DOCK_CLASS):
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def __init__(self, parent=None):
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_ = parent
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super().__init__()
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self.setupUi(self)
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self.settings = QgsSettings()
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self.current_datasource_uri = None
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self.current_connection = None
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self.viewer.page().setLinkDelegationPolicy(QWebPage.DelegateAllLinks)
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self.viewer.page().linkClicked.connect(self.open_link)
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# Help button
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self.external_help.setText('')
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self.external_help.setIcon(QIcon(QgsApplication.iconPath('mActionHelpContents.svg')))
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self.external_help.clicked.connect(self.open_external_help)
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# Flat table button
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self.flatten_dataset_table.setText('')
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#self.flatten_dataset_table.setToolTip(tr("Add the catalog table"))
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self.flatten_dataset_table.setIcon(QgsApplication.getThemeIcon("/mActionAddHtml.svg"))
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#self.flatten_dataset_table.clicked.connect(self.add_flatten_dataset_table)
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# Settings menu
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self.config.setAutoRaise(True)
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#self.config.setToolTip(tr("Settings"))
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self.config.setPopupMode(QToolButton.InstantPopup)
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self.config.setIcon(QgsApplication.getThemeIcon("/mActionOptions.svg"))
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self.auto_open_dock_action = QAction(
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("Dommage, cette option n'existe pas encore."),
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iface.mainWindow())
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self.auto_open_dock_action.setCheckable(True)
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self.auto_open_dock_action.setChecked(
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self.settings.value("pgmetadata/auto_open_dock", True, type=bool)
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)
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self.auto_open_dock_action.triggered.connect(self.save_auto_open_dock)
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menu = QMenu()
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menu.addAction(self.auto_open_dock_action)
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self.config.setMenu(menu)
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# Setting PDF/HTML menu
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self.save_button.setAutoRaise(True)
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#self.save_button.setToolTip(tr("Save metadata"))
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self.save_button.setPopupMode(QToolButton.InstantPopup)
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self.save_button.setIcon(QIcon(QgsApplication.iconPath('mActionFileSave.svg')))
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self.save_as_pdf = QAction(
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('Enregistrer en PDF') + '…',
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iface.mainWindow())
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self.save_as_pdf.triggered.connect(partial(self.export_dock_content, OutputFormats.PDF))
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self.save_as_html = QAction(
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('Enregistrer en HTML') + '…',
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iface.mainWindow())
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self.save_as_html.triggered.connect(partial(self.export_dock_content, OutputFormats.HTML))
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self.save_as_dcat = QAction(
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('Enregistrer en DCAT') + '…',
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iface.mainWindow())
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self.save_as_dcat.triggered.connect(partial(self.export_dock_content, OutputFormats.DCAT))
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self.menu_save = QMenu()
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self.menu_save.addAction(self.save_as_pdf)
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self.menu_save.addAction(self.save_as_html)
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self.menu_save.addAction(self.save_as_dcat)
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self.save_button.setMenu(self.menu_save)
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self.save_button.setEnabled(False)
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self.metadata = QgsProviderRegistry.instance().providerMetadata('postgres')
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# Display message in the dock
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#if not settings_connections_names():
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#self.default_html_content_not_installed()
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#else:
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self.default_html_content_not_pg_layer()
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iface.layerTreeView().currentLayerChanged.connect(self.layer_changed)
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if iface.activeLayer():
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layer=iface.activeLayer()
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iface.layerTreeView().setCurrentLayer(None)
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iface.layerTreeView().setCurrentLayer(layer)
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def export_dock_content(self, output_format: OutputFormats):
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""" Export the current displayed metadata sheet to the given format. """
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layer_name = iface.activeLayer().name()
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file_path = os.path.join(
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os.environ['USERPROFILE'],
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'Desktop\\{name}.{ext}'.format(name=layer_name, ext=output_format.ext)
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)
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output_file = QFileDialog.getSaveFileName(
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self,
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("Enregistrer en {format}").format(format=output_format.label),
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file_path,
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"{label} (*.{ext})".format(
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label=output_format.label,
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ext=output_format.ext,
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)
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)
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if output_file[0] == '':
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return
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self.settings.setValue("UI/lastFileNameWidgetDir", os.path.dirname(output_file[0]))
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output_file_path = output_file[0]
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parent_folder = str(Path(output_file_path).parent)
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if output_format == OutputFormats.PDF:
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printer = QPrinter()
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printer.setOutputFormat(QPrinter.PdfFormat)
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printer.setPageMargins(20, 20, 20, 20, QPrinter.Millimeter)
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printer.setOutputFileName(output_file_path)
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self.viewer.print(printer)
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iface.messageBar().pushSuccess(
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("Export PDF"),
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(
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"The metadata has been exported as PDF successfully in "
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"<a href=\"{}\">{}</a>").format(parent_folder, output_file_path)
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)
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elif output_format in [OutputFormats.HTML,OutputFormats.DCAT]:
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if output_format == OutputFormats.HTML:
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data_str = self.viewer.page().currentFrame().toHtml()
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else:
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layer = iface.activeLayer()
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uri = layer.dataProvider().uri()
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dataall = self.sql_info(uri)
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data = self.sql_to_xml(dataall)
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with open(resources_path('xml', 'dcat.xml'), encoding='utf8') as xml_file:
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xml_template = xml_file.read()
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xml = parseString(xml_template.format(language=data[0][0], content=data[0][1]))
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data_str = xml.toprettyxml()
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with open(output_file[0], "w", encoding='utf8') as file_writer:
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file_writer.write(data_str)
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iface.messageBar().pushSuccess(
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("Export") + ' ' + output_format.label,
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(
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"The metadata has been exported as {format} successfully in "
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"<a href=\"{folder}\">{path}</a>").format(
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format=output_format.label, folder=parent_folder, path=output_file_path)
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)
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def save_auto_open_dock(self):
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""" Save settings about the dock. """
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self.settings.setValue("pgmetadata/auto_open_dock", self.auto_open_dock_action.isChecked())
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def sql_to_xml(self,dataall):
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distribution=''
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for y in dataall[1]:
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distribution = distribution + (
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'<dcat:distribution>'+
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'<dcat:Distribution>'+
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'<dct:title>{data}</dct:title>'.format(data=y[0])+
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'<dcat:downloadURL>{data}</dcat:downloadURL>'.format(data=y[1])+
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'<dcat:mediaType>{data}</dcat:mediaType>'.format(data=y[2])+
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'<dct:format>{data}</dct:format>'.format(data=y[3])+
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'<dct:bytesize>{data}</dct:bytesize>'.format(data=y[4])+
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'</dcat:Distribution>'+
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'</dcat:distribution>')
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publisher=''
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for z in dataall[2]:
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publisher = publisher + (
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'<dct:publisher>'+
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'<foaf:Organization>'+
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'<foaf:name>{data}</foaf:name>'.format(data=z[1])+
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'<foaf:mbox>{data}</foaf:mbox>'.format(data=z[3])+
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'</foaf:Organization>'+
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'</dct:publisher>')
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data_str = [[dataall[0][26],
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'<dct:identifier>{data}</dct:identifier>'.format(data=dataall[0][1])+
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'<dct:title>{data}</dct:title>'.format(data=dataall[0][4])+
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'<dct:description>{data}</dct:description>'.format(data=dataall[0][5])+
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'<dct:language>{data}</dct:language>'.format(data=dataall[0][26])+
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'<dct:spatial>{data}</dct:spatial>'.format(data=dataall[0][28])+
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'<dct:created rdf:datatype="http://www.w3.org/2001/XMLSchema#dateTime">{data}</dct:created>'.format(data=dataall[0][20])+
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'<dct:issued rdf:datatype="http://www.w3.org/2001/XMLSchema#dateTime">{data}</dct:issued>'.format(data=dataall[0][11])+
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'<dct:modified rdf:datatype="http://www.w3.org/2001/XMLSchema#dateTime">{data}</dct:modified>'.format(data=dataall[0][21])+
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'<dct:license>{data}</dct:license>'.format(data=dataall[0][13])+
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distribution+
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publisher+
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'<dcat:theme>{data}</dcat:theme>'.format(data=", ".join(str(x) for x in dataall[0][24]))+
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'<dcat:keyword>{data}</dcat:keyword>'.format(data=", ".join(str(x) for x in dataall[0][6]))+
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'<dct:accrualPeriodicity>{data}</dct:accrualPeriodicity>'.format(data=dataall[0][12])]]
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return data_str
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@staticmethod
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def sql_for_layer(uri, output_format: OutputFormats):
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""" Get the SQL query for a given layer and output format. """
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locale = QgsSettings().value("locale/userLocale", QLocale().name())
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locale = locale.split('_')[0].lower()
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if output_format == [OutputFormats.HTML,OutputFormats.DCAT]:
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sql = (
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"SELECT pgmetadata.get_dataset_item_html_content('{schema}', '{table}', '{locale}');"
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).format(schema=uri.schema(), table=uri.table(), locale=locale)
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else:
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raise NotImplementedError('Output format is not yet implemented.')
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return sql
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def layer_changed(self, layer):
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""" When the layer has changed in the legend, we must check this new layer. """
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self.current_datasource_uri = None
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self.current_connection = None
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self.ce_trouve_dans_psql(layer)
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def add_flatten_dataset_table(self):
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""" Add a flatten dataset table with all links and contacts. """
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'''
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connections, message = connections_list()
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if not connections:
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LOGGER.critical(message)
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self.set_html_content('PgMetadata', message)
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return
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if len(connections) > 1:
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dialog = QInputDialog()
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dialog.setComboBoxItems(connections)
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dialog.setWindowTitle(tr("Database"))
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dialog.setLabelText(tr("Choose the database to add the catalog"))
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if not dialog.exec_():
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return
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connection_name = dialog.textValue()
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else:
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connection_name = connections[0]
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metadata = QgsProviderRegistry.instance().providerMetadata('postgres')
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connection = metadata.findConnection(connection_name)
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locale = QgsSettings().value("locale/userLocale", QLocale().name())
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locale = locale.split('_')[0].lower()
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uri = QgsDataSourceUri(connection.uri())
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uri.setTable(f'(SELECT * FROM pgmetadata.export_datasets_as_flat_table(\'{locale}\'))')
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uri.setKeyColumn('uid')
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layer = QgsVectorLayer(uri.uri(), '{} - {}'.format(tr("Catalog"), connection_name), 'postgres')
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QgsProject.instance().addMapLayer(layer)
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'''
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@staticmethod
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def open_external_help():
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QDesktopServices.openUrl(QUrl('https://plateformesig.cenra-outils.org/'))
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@staticmethod
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def open_link(url):
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QDesktopServices.openUrl(url)
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def set_html_content(self, title=None, body=None):
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""" Set the content in the dock. """
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#link_logo=resources_path('icons', 'CEN_RA.png')
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css_file = resources_path('css', 'dock.css')
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with open(css_file, 'r', encoding='utf8') as f:
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css = f.read()
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html = '<html><head>'
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#html += '<script src="http://ignf.github.io/geoportal-sdk/latest/dist/2d/GpSDK2D.js" defer ></script>'
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html += '<style>{css}</style></head><body>'.format(css=css)
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#html += '<link rel="stylesheet" href="http://ignf.github.io/geoportal-sdk/latest/dist/2d/GpSDK2D.css" >'
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#html += '<script src="file:///C:/Users/tlaveille/Desktop/maps.js" defer></script>'
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#html += '<noscript>Your browser does not support JavaScript!</noscript>'
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if title:
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html += '<h2>{title} <img class=logo src=https://i2.wp.com/www.cen-rhonealpes.fr/wp-content/uploads/2013/04/cen-rhonealpes-couleurs1.jpg?w=340&ssl=1></h2>'.format(title=title)
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if body:
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html += body
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html += '</body></html>'
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# It must be a file, even if it does not exist on the file system.
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base_url = QUrl.fromLocalFile(resources_path('images', 'must_be_a_file.png'))
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self.viewer.setHtml(html, base_url)
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def ce_trouve_dans_psql(self,layer):
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try:
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uri = layer.dataProvider().uri()
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except:
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self.default_html_content_not_pg_layer()
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self.save_button.setEnabled(False)
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uri=''
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if uri != '':
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if not uri.table():
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layertype = layer.providerType().lower()
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if layertype == 'wms' or layertype == 'wfs':
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self.set_html_to_wms(layer)
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else:
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self.default_html_content_not_pg_layer()
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self.save_button.setEnabled(False)
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else:
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data_count = self.sql_check(uri)
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#print(data_count)
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if data_count == 0:
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self.default_html_content_not_metadata()
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self.save_button.setEnabled(False)
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else:
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self.build_html_content(layer,uri)
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self.save_button.setEnabled(True)
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def build_html_content(self,layer,uri):
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body = ''
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dataall=self.sql_info(uri)
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data=dataall[0]
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data_url=dataall[1]
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data_contact=dataall[2]
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#print(len(data_url))
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data_collonne=[field.name() for field in layer.dataProvider().fields()]
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body += '<div><h3>Identification</h3><table class="table table-condensed">'
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body += '<tr><th>Titre</th><td>{data[4]}</td></tr>'.format(data=data)
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body += '<tr><th>Description</th><td>{data[5]}</td></tr>'.format(data=data)
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body += '<tr><th>Categories</th><td>{data}</td></tr>'.format(data=(", ".join(str(x) for x in data[6])))
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body += '<tr><th>Thèmes</th><td>{data}</td></tr>'.format(data=(", ".join(str(x) for x in data[24])))
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body += '<tr><th>Mots-clés</th><td>{data[7]}</td></tr>'.format(data=data)
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body += '<tr><th>Dernier mise à jour</th><td>{data[23]}</td></tr>'.format(data=data)
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body += '<tr><th>Langue</th><td>{data[26]}</td></tr>'.format(data=data)
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body += '</table></div>'
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body += '<div><h3>Properties spatial</h3><table class="table table-condensed">'
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body += '<tr><th>Niveau</th><td>{data[8]}</td></tr>'.format(data=data)
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body += '<tr><th>Echelle minimum</th><td>{data[9]}</td></tr>'.format(data=data)
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body += '<tr><th>Echelle maximum</th><td>{data[10]}</td></tr>'.format(data=data)
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body += '<tr><th>Nombre d\'entités </th><td>{data[15]}</td></tr>'.format(data=data)
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body += '<tr><th>Type de géométrie</th><td>{data[16]}</td></tr>'.format(data=data)
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body += '<tr><th>Nom de projection</th><td>{data[17]}</td></tr>'.format(data=data)
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body += '<tr><th>ID de projection</th><td>{data[18]}</td></tr>'.format(data=data)
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body += '<tr><th>Emprise</th><td>{data[28]}</td></tr>'.format(data=data)
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body += '</table></div>'
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#body += '<div id="map"></div>'
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|
||||
body += '<div><h3>Publication</h3><table class="table table-condensed">'
|
||||
body += '<tr><th>Date</th><td>{data[11]}</td></tr>'.format(data=data)
|
||||
body += '<tr><th>Fréquence de mise à jour</th><td>{data[12]}</td></tr>'.format(data=data)
|
||||
body += '<tr><th>Licence</th><td>{data[13]}</td></tr>'.format(data=data)
|
||||
body += '<tr><th>Licence attribué</th><td>{data[25]}</td></tr>'.format(data=data)
|
||||
body += '<tr><th>Restriction</th><td>{data[14]}</td></tr>'.format(data=data)
|
||||
body += '</table></div>'
|
||||
|
||||
body += '<div><h3>Lien</h3><table class="table table-condensed table-striped table-bordered">'
|
||||
body += '<tr><th>Type</th><th>URL</th><th>Type MIME</th><th>Format</th><th>Taille</th></tr>'
|
||||
for value_url in data_url:
|
||||
body += '<tr><td>{value_url[0]}</td><td>{value_url[1]}</td><td>{value_url[2]}</td><td>{value_url[3]}</td><td>{value_url[4]}</td></tr>'.format(value_url=value_url)
|
||||
body += '</table></div>'
|
||||
'''
|
||||
body += '<div><h3>Liste des champs</h3><table class="table table-condensed table-striped table-bordered">'
|
||||
for collonne in data_collonne:
|
||||
body += '<tr><th>{collonne}</th><td>{defini}</td></tr>'.format(collonne=collonne,defini='')
|
||||
body += '</table></div>'
|
||||
'''
|
||||
body += '<div><h3>Contacts</h3><table class="table table-condensed table-striped table-bordered">'
|
||||
body += '<tr><th>Rôle</th><th>Nom</th><th>Organisation</th><th>Email</th><th>Télèphone</th></tr>'
|
||||
for value_contact in data_contact:
|
||||
body += '<tr><td>{value_contact[0]}</td><td>{value_contact[1]}</td><td>{value_contact[2]}</td><td>{value_contact[3]}</td><td>{value_contact[4]}</td></tr>'.format(value_contact=value_contact)
|
||||
body += '</table></div>'
|
||||
|
||||
body += '<div><h3>Metadata</h3><table class="table table-condensed">'
|
||||
body += '<tr><th>Table</th><td>{data[2]}</td></tr>'.format(data=data)
|
||||
body += '<tr><th>Schema</th><td>{data[3]}</td></tr>'.format(data=data)
|
||||
body += '<tr><th>Date de création</th><td>{data[20]}</td></tr>'.format(data=data)
|
||||
body += '<tr><th>Date de modification</th><td>{data[21]}</td></tr>'.format(data=data)
|
||||
body += '<tr><th>Encodage</th><td>{data[27]}</td></tr>'.format(data=data)
|
||||
body += '<tr><th>UUID</th><td>{data[1]}</td></tr>'.format(data=data)
|
||||
body += '</table></div>'
|
||||
|
||||
self.set_html_content(
|
||||
layer.name(), body)
|
||||
|
||||
def set_html_to_wms(self,layer):
|
||||
self.set_html_content(
|
||||
'CenRa Metadata',(layer.htmlMetadata()))
|
||||
def default_html_content_not_pg_layer(self):
|
||||
""" When it's not a PostgreSQL layer. """
|
||||
self.set_html_content(
|
||||
'CenRa Metadata', ('Vous devez cliquer sur une couche dans la légende qui est stockée dans PostgreSQL.'))
|
||||
def default_html_content_not_metadata(self):
|
||||
self.set_html_content(
|
||||
'CenRa Metadata', ('La couche ne contien pas de métadonnée.'))
|
||||
|
||||
def sql_check(self,uri):
|
||||
cur=login_base()
|
||||
table = uri.table()
|
||||
schema = uri.schema()
|
||||
|
||||
sql_count = """SELECT count(uid) FROM metadata.dataset
|
||||
WHERE schema_name LIKE '"""+schema+"""' AND table_name LIKE '"""+table+"""';"""
|
||||
|
||||
cur.execute(sql_count)
|
||||
data_count = cur.fetchall()
|
||||
cur.close()
|
||||
return data_count[0][0]
|
||||
|
||||
def sql_info(self,uri):
|
||||
cur=login_base()
|
||||
table = uri.table()
|
||||
schema = uri.schema()
|
||||
#[s for s in iface.activeLayer().source().split(" ") if "dbname" in s][0].split("'")[1]
|
||||
sql_find = """SELECT *,right(left(st_astext(geom,2),-2),-9) FROM metadata.dataset
|
||||
WHERE schema_name LIKE '"""+schema+"""' AND table_name LIKE '"""+table+"""';"""
|
||||
cur.execute(sql_find)
|
||||
data_general = cur.fetchall()
|
||||
sql_findurl = """SELECT type,url,mime,format,taille FROM metadata.dataurl WHERE schema_name LIKE '"""+schema+"""' AND table_name LIKE '"""+table+"""';"""
|
||||
cur.execute(sql_findurl)
|
||||
data_url = cur.fetchall()
|
||||
sql_findcontact = """SELECT role,nom,organisation,email,telephone FROM metadata.datacontact WHERE schema_name LIKE '"""+schema+"""' AND table_name LIKE '"""+table+"""';"""
|
||||
cur.execute(sql_findcontact)
|
||||
data_contact = cur.fetchall()
|
||||
cur.close()
|
||||
return data_general[0],data_url,data_contact
|
||||
|
||||
"""Dock file."""
|
||||
|
||||
__copyright__ = 'Copyright 2020, 3Liz'
|
||||
__license__ = 'GPL version 3'
|
||||
__email__ = 'info@3liz.org'
|
||||
|
||||
import logging
|
||||
import os
|
||||
|
||||
from collections import namedtuple
|
||||
from enum import Enum
|
||||
from functools import partial
|
||||
from pathlib import Path
|
||||
from xml.dom.minidom import parseString
|
||||
|
||||
from qgis.core import (
|
||||
NULL,
|
||||
QgsApplication,
|
||||
QgsDataSourceUri,
|
||||
QgsProject,
|
||||
QgsProviderConnectionException,
|
||||
QgsProviderRegistry,
|
||||
QgsRasterLayer,
|
||||
QgsSettings,
|
||||
QgsVectorLayer,
|
||||
)
|
||||
from qgis.PyQt.QtCore import QLocale, QUrl
|
||||
from qgis.PyQt.QtGui import QDesktopServices, QIcon
|
||||
from qgis.PyQt.QtPrintSupport import QPrinter
|
||||
from qgis.PyQt.QtWebKitWidgets import QWebPage
|
||||
from qgis.PyQt.QtWidgets import (
|
||||
QDialog,
|
||||
QAction,
|
||||
QDockWidget,
|
||||
QFileDialog,
|
||||
QInputDialog,
|
||||
QMenu,
|
||||
QToolButton,
|
||||
)
|
||||
from qgis.gui import *
|
||||
from qgis.utils import iface
|
||||
'''
|
||||
from pg_metadata.connection_manager import (
|
||||
check_pgmetadata_is_installed,
|
||||
connections_list,
|
||||
settings_connections_names,
|
||||
)
|
||||
'''
|
||||
|
||||
from .tools.resources import (
|
||||
load_ui,
|
||||
resources_path,
|
||||
login_base,
|
||||
)
|
||||
|
||||
DOCK_CLASS = load_ui('CenRa_Metabase_dockwidget_base.ui')
|
||||
LOGGER = logging.getLogger('CenRa_Metabase')
|
||||
|
||||
|
||||
class Format(namedtuple('Format', ['label', 'ext'])):
|
||||
""" Format available for exporting metadata. """
|
||||
pass
|
||||
|
||||
|
||||
class OutputFormats(Format, Enum):
|
||||
""" Output format for a metadata sheet. """
|
||||
PDF = Format(label='PDF', ext='pdf')
|
||||
HTML = Format(label='HTML', ext='html')
|
||||
DCAT = Format(label='DCAT', ext='xml')
|
||||
|
||||
|
||||
class CenRa_Metabase(QDockWidget, DOCK_CLASS):
|
||||
|
||||
def __init__(self, parent=None):
|
||||
_ = parent
|
||||
super().__init__()
|
||||
self.setupUi(self)
|
||||
self.settings = QgsSettings()
|
||||
|
||||
self.current_datasource_uri = None
|
||||
self.current_connection = None
|
||||
|
||||
self.viewer.page().setLinkDelegationPolicy(QWebPage.DelegateAllLinks)
|
||||
self.viewer.page().linkClicked.connect(self.open_link)
|
||||
|
||||
# Help button
|
||||
self.external_help.setText('')
|
||||
self.external_help.setIcon(QIcon(QgsApplication.iconPath('mActionHelpContents.svg')))
|
||||
self.external_help.clicked.connect(self.open_external_help)
|
||||
|
||||
# Flat table button
|
||||
self.flatten_dataset_table.setText('')
|
||||
#self.flatten_dataset_table.setToolTip(tr("Add the catalog table"))
|
||||
self.flatten_dataset_table.setIcon(QgsApplication.getThemeIcon("/mActionAddHtml.svg"))
|
||||
#self.flatten_dataset_table.clicked.connect(self.add_flatten_dataset_table)
|
||||
|
||||
# Settings menu
|
||||
self.config.setAutoRaise(True)
|
||||
#self.config.setToolTip(tr("Settings"))
|
||||
self.config.setPopupMode(QToolButton.InstantPopup)
|
||||
self.config.setIcon(QgsApplication.getThemeIcon("/mActionOptions.svg"))
|
||||
|
||||
self.auto_open_dock_action = QAction(
|
||||
("Dommage, cette option n'existe pas encore."),
|
||||
iface.mainWindow())
|
||||
self.auto_open_dock_action.setCheckable(True)
|
||||
self.auto_open_dock_action.setChecked(
|
||||
self.settings.value("pgmetadata/auto_open_dock", True, type=bool)
|
||||
)
|
||||
self.auto_open_dock_action.triggered.connect(self.save_auto_open_dock)
|
||||
menu = QMenu()
|
||||
menu.addAction(self.auto_open_dock_action)
|
||||
self.config.setMenu(menu)
|
||||
|
||||
# Setting PDF/HTML menu
|
||||
self.save_button.setAutoRaise(True)
|
||||
#self.save_button.setToolTip(tr("Save metadata"))
|
||||
self.save_button.setPopupMode(QToolButton.InstantPopup)
|
||||
self.save_button.setIcon(QIcon(QgsApplication.iconPath('mActionFileSave.svg')))
|
||||
|
||||
self.save_as_pdf = QAction(
|
||||
('Enregistrer en PDF') + '…',
|
||||
iface.mainWindow())
|
||||
self.save_as_pdf.triggered.connect(partial(self.export_dock_content, OutputFormats.PDF))
|
||||
|
||||
self.save_as_html = QAction(
|
||||
('Enregistrer en HTML') + '…',
|
||||
iface.mainWindow())
|
||||
self.save_as_html.triggered.connect(partial(self.export_dock_content, OutputFormats.HTML))
|
||||
self.save_as_dcat = QAction(
|
||||
('Enregistrer en DCAT') + '…',
|
||||
iface.mainWindow())
|
||||
self.save_as_dcat.triggered.connect(partial(self.export_dock_content, OutputFormats.DCAT))
|
||||
|
||||
self.menu_save = QMenu()
|
||||
self.menu_save.addAction(self.save_as_pdf)
|
||||
self.menu_save.addAction(self.save_as_html)
|
||||
self.menu_save.addAction(self.save_as_dcat)
|
||||
self.save_button.setMenu(self.menu_save)
|
||||
self.save_button.setEnabled(False)
|
||||
|
||||
self.metadata = QgsProviderRegistry.instance().providerMetadata('postgres')
|
||||
|
||||
# Display message in the dock
|
||||
#if not settings_connections_names():
|
||||
#self.default_html_content_not_installed()
|
||||
#else:
|
||||
self.default_html_content_not_pg_layer()
|
||||
|
||||
iface.layerTreeView().currentLayerChanged.connect(self.layer_changed)
|
||||
|
||||
if iface.activeLayer():
|
||||
layer=iface.activeLayer()
|
||||
iface.layerTreeView().setCurrentLayer(None)
|
||||
iface.layerTreeView().setCurrentLayer(layer)
|
||||
|
||||
def export_dock_content(self, output_format: OutputFormats):
|
||||
""" Export the current displayed metadata sheet to the given format. """
|
||||
layer_name = iface.activeLayer().name()
|
||||
|
||||
file_path = os.path.join(
|
||||
os.environ['USERPROFILE'],
|
||||
'Desktop\\{name}.{ext}'.format(name=layer_name, ext=output_format.ext)
|
||||
)
|
||||
output_file = QFileDialog.getSaveFileName(
|
||||
self,
|
||||
("Enregistrer en {format}").format(format=output_format.label),
|
||||
file_path,
|
||||
"{label} (*.{ext})".format(
|
||||
label=output_format.label,
|
||||
ext=output_format.ext,
|
||||
)
|
||||
)
|
||||
if output_file[0] == '':
|
||||
return
|
||||
|
||||
self.settings.setValue("UI/lastFileNameWidgetDir", os.path.dirname(output_file[0]))
|
||||
|
||||
output_file_path = output_file[0]
|
||||
parent_folder = str(Path(output_file_path).parent)
|
||||
|
||||
if output_format == OutputFormats.PDF:
|
||||
printer = QPrinter()
|
||||
printer.setOutputFormat(QPrinter.PdfFormat)
|
||||
printer.setPageMargins(20, 20, 20, 20, QPrinter.Millimeter)
|
||||
printer.setOutputFileName(output_file_path)
|
||||
self.viewer.print(printer)
|
||||
iface.messageBar().pushSuccess(
|
||||
("Export PDF"),
|
||||
(
|
||||
"The metadata has been exported as PDF successfully in "
|
||||
"<a href=\"{}\">{}</a>").format(parent_folder, output_file_path)
|
||||
)
|
||||
|
||||
elif output_format in [OutputFormats.HTML,OutputFormats.DCAT]:
|
||||
if output_format == OutputFormats.HTML:
|
||||
data_str = self.viewer.page().currentFrame().toHtml()
|
||||
else:
|
||||
layer = iface.activeLayer()
|
||||
uri = layer.dataProvider().uri()
|
||||
dataall = self.sql_info(uri)
|
||||
data = self.sql_to_xml(dataall)
|
||||
|
||||
with open(resources_path('xml', 'dcat.xml'), encoding='utf8') as xml_file:
|
||||
xml_template = xml_file.read()
|
||||
|
||||
xml = parseString(xml_template.format(language=data[0][0], content=data[0][1]))
|
||||
|
||||
data_str = xml.toprettyxml()
|
||||
|
||||
with open(output_file[0], "w", encoding='utf8') as file_writer:
|
||||
file_writer.write(data_str)
|
||||
iface.messageBar().pushSuccess(
|
||||
("Export") + ' ' + output_format.label,
|
||||
(
|
||||
"The metadata has been exported as {format} successfully in "
|
||||
"<a href=\"{folder}\">{path}</a>").format(
|
||||
format=output_format.label, folder=parent_folder, path=output_file_path)
|
||||
)
|
||||
|
||||
def save_auto_open_dock(self):
|
||||
""" Save settings about the dock. """
|
||||
self.settings.setValue("pgmetadata/auto_open_dock", self.auto_open_dock_action.isChecked())
|
||||
def sql_to_xml(self,dataall):
|
||||
distribution=''
|
||||
for y in dataall[1]:
|
||||
distribution = distribution + (
|
||||
'<dcat:distribution>'+
|
||||
'<dcat:Distribution>'+
|
||||
'<dct:title>{data}</dct:title>'.format(data=y[0])+
|
||||
'<dcat:downloadURL>{data}</dcat:downloadURL>'.format(data=y[1])+
|
||||
'<dcat:mediaType>{data}</dcat:mediaType>'.format(data=y[2])+
|
||||
'<dct:format>{data}</dct:format>'.format(data=y[3])+
|
||||
'<dct:bytesize>{data}</dct:bytesize>'.format(data=y[4])+
|
||||
'</dcat:Distribution>'+
|
||||
'</dcat:distribution>')
|
||||
publisher=''
|
||||
for z in dataall[2]:
|
||||
publisher = publisher + (
|
||||
'<dct:publisher>'+
|
||||
'<foaf:Organization>'+
|
||||
'<foaf:name>{data}</foaf:name>'.format(data=z[1])+
|
||||
'<foaf:mbox>{data}</foaf:mbox>'.format(data=z[3])+
|
||||
'</foaf:Organization>'+
|
||||
'</dct:publisher>')
|
||||
data_str = [[dataall[0][26],
|
||||
'<dct:identifier>{data}</dct:identifier>'.format(data=dataall[0][1])+
|
||||
'<dct:title>{data}</dct:title>'.format(data=dataall[0][4])+
|
||||
'<dct:description>{data}</dct:description>'.format(data=dataall[0][5])+
|
||||
'<dct:language>{data}</dct:language>'.format(data=dataall[0][26])+
|
||||
'<dct:spatial>{data}</dct:spatial>'.format(data=dataall[0][28])+
|
||||
'<dct:created rdf:datatype="http://www.w3.org/2001/XMLSchema#dateTime">{data}</dct:created>'.format(data=dataall[0][20])+
|
||||
'<dct:issued rdf:datatype="http://www.w3.org/2001/XMLSchema#dateTime">{data}</dct:issued>'.format(data=dataall[0][11])+
|
||||
'<dct:modified rdf:datatype="http://www.w3.org/2001/XMLSchema#dateTime">{data}</dct:modified>'.format(data=dataall[0][21])+
|
||||
'<dct:license>{data}</dct:license>'.format(data=dataall[0][13])+
|
||||
distribution+
|
||||
publisher+
|
||||
'<dcat:theme>{data}</dcat:theme>'.format(data=", ".join(str(x) for x in dataall[0][24]))+
|
||||
'<dcat:keyword>{data}</dcat:keyword>'.format(data=", ".join(str(x) for x in dataall[0][6]))+
|
||||
'<dct:accrualPeriodicity>{data}</dct:accrualPeriodicity>'.format(data=dataall[0][12])]]
|
||||
|
||||
return data_str
|
||||
|
||||
@staticmethod
|
||||
def sql_for_layer(uri, output_format: OutputFormats):
|
||||
""" Get the SQL query for a given layer and output format. """
|
||||
locale = QgsSettings().value("locale/userLocale", QLocale().name())
|
||||
locale = locale.split('_')[0].lower()
|
||||
|
||||
if output_format == [OutputFormats.HTML,OutputFormats.DCAT]:
|
||||
sql = (
|
||||
"SELECT pgmetadata.get_dataset_item_html_content('{schema}', '{table}', '{locale}');"
|
||||
).format(schema=uri.schema(), table=uri.table(), locale=locale)
|
||||
else:
|
||||
raise NotImplementedError('Output format is not yet implemented.')
|
||||
|
||||
return sql
|
||||
|
||||
def layer_changed(self, layer):
|
||||
""" When the layer has changed in the legend, we must check this new layer. """
|
||||
self.current_datasource_uri = None
|
||||
self.current_connection = None
|
||||
self.ce_trouve_dans_psql(layer)
|
||||
|
||||
|
||||
def add_flatten_dataset_table(self):
|
||||
""" Add a flatten dataset table with all links and contacts. """
|
||||
'''
|
||||
connections, message = connections_list()
|
||||
if not connections:
|
||||
LOGGER.critical(message)
|
||||
self.set_html_content('PgMetadata', message)
|
||||
return
|
||||
|
||||
if len(connections) > 1:
|
||||
dialog = QInputDialog()
|
||||
dialog.setComboBoxItems(connections)
|
||||
dialog.setWindowTitle(tr("Database"))
|
||||
dialog.setLabelText(tr("Choose the database to add the catalog"))
|
||||
if not dialog.exec_():
|
||||
return
|
||||
connection_name = dialog.textValue()
|
||||
else:
|
||||
connection_name = connections[0]
|
||||
|
||||
metadata = QgsProviderRegistry.instance().providerMetadata('postgres')
|
||||
connection = metadata.findConnection(connection_name)
|
||||
|
||||
locale = QgsSettings().value("locale/userLocale", QLocale().name())
|
||||
locale = locale.split('_')[0].lower()
|
||||
|
||||
uri = QgsDataSourceUri(connection.uri())
|
||||
uri.setTable(f'(SELECT * FROM pgmetadata.export_datasets_as_flat_table(\'{locale}\'))')
|
||||
uri.setKeyColumn('uid')
|
||||
|
||||
layer = QgsVectorLayer(uri.uri(), '{} - {}'.format(tr("Catalog"), connection_name), 'postgres')
|
||||
QgsProject.instance().addMapLayer(layer)
|
||||
'''
|
||||
|
||||
@staticmethod
|
||||
def open_external_help():
|
||||
QDesktopServices.openUrl(QUrl('https://plateformesig.cenra-outils.org/'))
|
||||
|
||||
@staticmethod
|
||||
def open_link(url):
|
||||
QDesktopServices.openUrl(url)
|
||||
|
||||
def set_html_content(self, title=None, body=None):
|
||||
""" Set the content in the dock. """
|
||||
#link_logo=resources_path('icons', 'CEN_RA.png')
|
||||
css_file = resources_path('css', 'dock.css')
|
||||
with open(css_file, 'r', encoding='utf8') as f:
|
||||
css = f.read()
|
||||
|
||||
html = '<html><head>'
|
||||
#html += '<script src="http://ignf.github.io/geoportal-sdk/latest/dist/2d/GpSDK2D.js" defer ></script>'
|
||||
html += '<style>{css}</style></head><body>'.format(css=css)
|
||||
#html += '<link rel="stylesheet" href="http://ignf.github.io/geoportal-sdk/latest/dist/2d/GpSDK2D.css" >'
|
||||
#html += '<script src="file:///C:/Users/tlaveille/Desktop/maps.js" defer></script>'
|
||||
#html += '<noscript>Your browser does not support JavaScript!</noscript>'
|
||||
if title:
|
||||
html += '<h2>{title} <img class=logo src=https://i2.wp.com/www.cen-rhonealpes.fr/wp-content/uploads/2013/04/cen-rhonealpes-couleurs1.jpg?w=340&ssl=1></h2>'.format(title=title)
|
||||
if body:
|
||||
html += body
|
||||
|
||||
html += '</body></html>'
|
||||
|
||||
# It must be a file, even if it does not exist on the file system.
|
||||
base_url = QUrl.fromLocalFile(resources_path('images', 'must_be_a_file.png'))
|
||||
self.viewer.setHtml(html, base_url)
|
||||
|
||||
def ce_trouve_dans_psql(self,layer):
|
||||
try:
|
||||
uri = layer.dataProvider().uri()
|
||||
except:
|
||||
self.default_html_content_not_pg_layer()
|
||||
self.save_button.setEnabled(False)
|
||||
uri=''
|
||||
if uri != '':
|
||||
if not uri.table():
|
||||
layertype = layer.providerType().lower()
|
||||
if layertype == 'wms' or layertype == 'wfs':
|
||||
self.set_html_to_wms(layer)
|
||||
else:
|
||||
self.default_html_content_not_pg_layer()
|
||||
self.save_button.setEnabled(False)
|
||||
else:
|
||||
data_count = self.sql_check(uri)
|
||||
#print(data_count)
|
||||
if data_count == 0:
|
||||
self.default_html_content_not_metadata()
|
||||
self.save_button.setEnabled(False)
|
||||
else:
|
||||
self.build_html_content(layer,uri)
|
||||
self.save_button.setEnabled(True)
|
||||
|
||||
def build_html_content(self,layer,uri):
|
||||
body = ''
|
||||
|
||||
dataall=self.sql_info(uri)
|
||||
data=dataall[0]
|
||||
data_url=dataall[1]
|
||||
data_contact=dataall[2]
|
||||
#print(len(data_url))
|
||||
data_collonne=[field.name() for field in layer.dataProvider().fields()]
|
||||
|
||||
body += '<div><h3>Identification</h3><table class="table table-condensed">'
|
||||
body += '<tr><th>Titre</th><td>{data[4]}</td></tr>'.format(data=data)
|
||||
body += '<tr><th>Description</th><td>{data[5]}</td></tr>'.format(data=data)
|
||||
body += '<tr><th>Categories</th><td>{data}</td></tr>'.format(data=(", ".join(str(x) for x in data[6])))
|
||||
body += '<tr><th>Thèmes</th><td>{data}</td></tr>'.format(data=(", ".join(str(x) for x in data[24])))
|
||||
body += '<tr><th>Mots-clés</th><td>{data[7]}</td></tr>'.format(data=data)
|
||||
body += '<tr><th>Dernier mise à jour</th><td>{data[23]}</td></tr>'.format(data=data)
|
||||
body += '<tr><th>Langue</th><td>{data[26]}</td></tr>'.format(data=data)
|
||||
body += '</table></div>'
|
||||
|
||||
body += '<div><h3>Properties spatial</h3><table class="table table-condensed">'
|
||||
body += '<tr><th>Niveau</th><td>{data[8]}</td></tr>'.format(data=data)
|
||||
body += '<tr><th>Echelle minimum</th><td>{data[9]}</td></tr>'.format(data=data)
|
||||
body += '<tr><th>Echelle maximum</th><td>{data[10]}</td></tr>'.format(data=data)
|
||||
body += '<tr><th>Nombre d\'entités </th><td>{data[15]}</td></tr>'.format(data=data)
|
||||
body += '<tr><th>Type de géométrie</th><td>{data[16]}</td></tr>'.format(data=data)
|
||||
body += '<tr><th>Nom de projection</th><td>{data[17]}</td></tr>'.format(data=data)
|
||||
body += '<tr><th>ID de projection</th><td>{data[18]}</td></tr>'.format(data=data)
|
||||
body += '<tr><th>Emprise</th><td>{data[28]}</td></tr>'.format(data=data)
|
||||
body += '</table></div>'
|
||||
|
||||
#body += '<div id="map"></div>'
|
||||
|
||||
body += '<div><h3>Publication</h3><table class="table table-condensed">'
|
||||
body += '<tr><th>Date</th><td>{data[11]}</td></tr>'.format(data=data)
|
||||
body += '<tr><th>Fréquence de mise à jour</th><td>{data[12]}</td></tr>'.format(data=data)
|
||||
body += '<tr><th>Licence</th><td>{data[13]}</td></tr>'.format(data=data)
|
||||
body += '<tr><th>Licence attribué</th><td>{data[25]}</td></tr>'.format(data=data)
|
||||
body += '<tr><th>Restriction</th><td>{data[14]}</td></tr>'.format(data=data)
|
||||
body += '</table></div>'
|
||||
|
||||
body += '<div><h3>Lien</h3><table class="table table-condensed table-striped table-bordered">'
|
||||
body += '<tr><th>Type</th><th>URL</th><th>Type MIME</th><th>Format</th><th>Taille</th></tr>'
|
||||
for value_url in data_url:
|
||||
body += '<tr><td>{value_url[0]}</td><td>{value_url[1]}</td><td>{value_url[2]}</td><td>{value_url[3]}</td><td>{value_url[4]}</td></tr>'.format(value_url=value_url)
|
||||
body += '</table></div>'
|
||||
'''
|
||||
body += '<div><h3>Liste des champs</h3><table class="table table-condensed table-striped table-bordered">'
|
||||
for collonne in data_collonne:
|
||||
body += '<tr><th>{collonne}</th><td>{defini}</td></tr>'.format(collonne=collonne,defini='')
|
||||
body += '</table></div>'
|
||||
'''
|
||||
body += '<div><h3>Contacts</h3><table class="table table-condensed table-striped table-bordered">'
|
||||
body += '<tr><th>Rôle</th><th>Nom</th><th>Organisation</th><th>Email</th><th>Télèphone</th></tr>'
|
||||
for value_contact in data_contact:
|
||||
body += '<tr><td>{value_contact[0]}</td><td>{value_contact[1]}</td><td>{value_contact[2]}</td><td>{value_contact[3]}</td><td>{value_contact[4]}</td></tr>'.format(value_contact=value_contact)
|
||||
body += '</table></div>'
|
||||
|
||||
body += '<div><h3>Metadata</h3><table class="table table-condensed">'
|
||||
body += '<tr><th>Table</th><td>{data[2]}</td></tr>'.format(data=data)
|
||||
body += '<tr><th>Schema</th><td>{data[3]}</td></tr>'.format(data=data)
|
||||
body += '<tr><th>Date de création</th><td>{data[20]}</td></tr>'.format(data=data)
|
||||
body += '<tr><th>Date de modification</th><td>{data[21]}</td></tr>'.format(data=data)
|
||||
body += '<tr><th>Encodage</th><td>{data[27]}</td></tr>'.format(data=data)
|
||||
body += '<tr><th>UUID</th><td>{data[1]}</td></tr>'.format(data=data)
|
||||
body += '</table></div>'
|
||||
|
||||
self.set_html_content(
|
||||
layer.name(), body)
|
||||
|
||||
def set_html_to_wms(self,layer):
|
||||
self.set_html_content(
|
||||
'CenRa Metadata',(layer.htmlMetadata()))
|
||||
def default_html_content_not_pg_layer(self):
|
||||
""" When it's not a PostgreSQL layer. """
|
||||
self.set_html_content(
|
||||
'CenRa Metadata', ('Vous devez cliquer sur une couche dans la légende qui est stockée dans PostgreSQL.'))
|
||||
def default_html_content_not_metadata(self):
|
||||
self.set_html_content(
|
||||
'CenRa Metadata', ('La couche ne contien pas de métadonnée.'))
|
||||
|
||||
def sql_check(self,uri):
|
||||
cur=login_base()
|
||||
table = uri.table()
|
||||
schema = uri.schema()
|
||||
|
||||
sql_count = """SELECT count(uid) FROM metadata.dataset
|
||||
WHERE schema_name LIKE '"""+schema+"""' AND table_name LIKE '"""+table+"""';"""
|
||||
|
||||
cur.execute(sql_count)
|
||||
data_count = cur.fetchall()
|
||||
cur.close()
|
||||
return data_count[0][0]
|
||||
|
||||
def sql_info(self,uri):
|
||||
cur=login_base()
|
||||
table = uri.table()
|
||||
schema = uri.schema()
|
||||
#[s for s in iface.activeLayer().source().split(" ") if "dbname" in s][0].split("'")[1]
|
||||
sql_find = """SELECT *,right(left(st_astext(geom,2),-2),-9) FROM metadata.dataset
|
||||
WHERE schema_name LIKE '"""+schema+"""' AND table_name LIKE '"""+table+"""';"""
|
||||
cur.execute(sql_find)
|
||||
data_general = cur.fetchall()
|
||||
sql_findurl = """SELECT type,url,mime,format,taille FROM metadata.dataurl WHERE schema_name LIKE '"""+schema+"""' AND table_name LIKE '"""+table+"""';"""
|
||||
cur.execute(sql_findurl)
|
||||
data_url = cur.fetchall()
|
||||
sql_findcontact = """SELECT role,nom,organisation,email,telephone FROM metadata.datacontact WHERE schema_name LIKE '"""+schema+"""' AND table_name LIKE '"""+table+"""';"""
|
||||
cur.execute(sql_findcontact)
|
||||
data_contact = cur.fetchall()
|
||||
cur.close()
|
||||
return data_general[0],data_url,data_contact
|
||||
|
||||
Loading…
x
Reference in New Issue
Block a user