Ross
514 lines
20 KiB
Python
514 lines
20 KiB
Python
from django.urls import reverse
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import django_tables2 as tables
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from django_tables2.utils import A
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from django.utils.html import format_html
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from django.utils.safestring import mark_safe
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from easy_thumbnails.files import get_thumbnailer
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from easy_thumbnails.exceptions import InvalidImageFormatError
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from generic.models import CidUser, Examination, Supervisor, findMiddle
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from django.contrib.auth.models import User
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# Generic selection-enabled table base class.
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# Inherit from this class to automatically get a selection checkbox
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# column (input name="selection") and table attrs that client-side
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# scripts can use to find selectable tables.
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class SelectionTable(tables.Table):
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selection = tables.CheckBoxColumn(
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accessor="pk",
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orderable=False,
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attrs={
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'th': {'class': 'selection-col'},
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'td': {'class': 'selection-col'},
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'input': {'name': 'selection'},
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},
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verbose_name=''
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)
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class Meta:
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attrs = {"class": "table js-row-selectable", "data-selection-name": "selection"}
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def __init__(self, *args, **kwargs):
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super().__init__(*args, **kwargs)
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try:
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cols = list(self.columns.names())
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if 'selection' in cols:
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cols.remove('selection')
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cols.append('selection')
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try:
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self.reorder_columns(cols)
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except Exception:
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self.sequence = tuple(cols)
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except Exception:
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pass
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try:
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token = format(id(self), 'x')
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attrs = getattr(self, 'attrs', None) or {}
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classes = attrs.get('class', '')
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if 'js-row-selectable' not in classes:
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attrs['class'] = (classes + ' js-row-selectable').strip()
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attrs['data-selection-token'] = token
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self.attrs = attrs
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except Exception:
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pass
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self.caption = self.row_selection_controls
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@property
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def row_selection_controls(self):
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token = (self.attrs or {}).get('data-selection-token', format(id(self), 'x'))
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html = (
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f"<div class=\"d-flex justify-content-between align-items-center mb-2\">"
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f" <div>"
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f" <button class=\"btn btn-outline-secondary btn-sm\" id=\"toggle-row-selection-{token}\" type=\"button\">Enable row selection</button>"
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f" <div id=\"selection-controls-{token}\" class=\"btn-group ms-2\" role=\"group\" style=\"display:none;\">"
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f" <button type=\"button\" class=\"btn btn-sm btn-outline-primary\" id=\"select-all-{token}\">Select all</button>"
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f" <button type=\"button\" class=\"btn btn-sm btn-outline-secondary\" id=\"clear-selection-{token}\">Clear</button>"
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f" </div>"
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f" </div>"
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f" <div>"
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f" <small class=\"text-muted\">Selected: <span id=\"selected-count-{token}\">0</span></small>"
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f" </div>"
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f"</div>"
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)
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script = """
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<script>
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(function(){
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var token = '__TOKEN__';
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window.__selection_inits = window.__selection_inits || {};
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window.__selection_inits[token] = function(){
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try { console.log && console.log('selection init registered', token); } catch (e) {}
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var toggleBtn = document.getElementById('toggle-row-selection-' + token);
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try { console.log && console.log('selection init running', token, 'table?', !!table); } catch (e) {}
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if (!toggleBtn) return;
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var controlsEl = document.getElementById('selection-controls-' + token);
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var selectAllBtn = document.getElementById('select-all-' + token);
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var clearBtn = document.getElementById('clear-selection-' + token);
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var selectedCountSpan = document.getElementById('selected-count-' + token);
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var table = document.querySelector('table.js-row-selectable[data-selection-token="' + token + '"]');
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if (!table) return;
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var selectionEnabled = false;
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var lastChecked = null;
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function findRowCheckboxes() { var checks = Array.from(table.querySelectorAll('input[type="checkbox"][name="selection"]')); if (!checks.length) checks = Array.from(table.querySelectorAll('input[type="checkbox"]')); return checks; }
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function updateSelectedCount() { if (!selectedCountSpan) return; var checks = findRowCheckboxes(); var count = checks.filter(function(c){ return c.checked; }).length; selectedCountSpan.textContent = count; checks.forEach(function(cb){ var tr = cb.closest('tr'); if (tr) tr.classList.toggle('table-active', cb.checked); }); }
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function setCheckboxesDisabled(disabled) { findRowCheckboxes().forEach(function(cb){ cb.disabled = disabled; }); lastChecked = null; }
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function hideSelectionColumn() { table.querySelectorAll('th, td').forEach(function(cell){ if (cell.querySelector && cell.querySelector('input[type="checkbox"][name="selection"]')) cell.style.display = 'none'; }); }
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function showSelectionColumn() { table.querySelectorAll('th, td').forEach(function(cell){ if (cell.querySelector && cell.querySelector('input[type="checkbox"][name="selection"]')) cell.style.display = ''; }); }
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setCheckboxesDisabled(true); hideSelectionColumn();
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table.addEventListener('click', function(e){
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// Checkbox clicks should always be handled (support shift-range selection),
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// even when row-selection mode is not enabled. Row clicks to toggle a
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// checkbox still require selectionEnabled.
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if (e.target && e.target.matches && e.target.matches('input[type="checkbox"]')){
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var cb = e.target;
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if (e.shiftKey && lastChecked && lastChecked !== cb){
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var checks = findRowCheckboxes();
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var start = checks.indexOf(lastChecked);
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var end = checks.indexOf(cb);
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if (start > -1 && end > -1){
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if (start > end){ var tmp = start; start = end; end = tmp; }
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for (var i = start; i <= end; i++){ if (!checks[i].disabled) checks[i].checked = cb.checked; }
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updateSelectedCount();
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}
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}
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lastChecked = cb;
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return;
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}
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if (!selectionEnabled) return;
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var tag = (e.target.tagName || '').toLowerCase();
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if (['a','button','select','textarea','label'].indexOf(tag) !== -1) return;
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var tr = e.target.closest('tr'); if (!tr || !table.contains(tr)) return;
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var cb = tr.querySelector('input[type="checkbox"][name="selection"]') || tr.querySelector('input[type="checkbox"]');
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if (!cb || cb.disabled) return;
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// If the user shift-clicks on a row, perform range selection
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if (e.shiftKey && lastChecked && lastChecked !== cb){
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var checks = findRowCheckboxes();
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var start = checks.indexOf(lastChecked);
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var end = checks.indexOf(cb);
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if (start > -1 && end > -1){
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if (start > end){ var tmp = start; start = end; end = tmp; }
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// mirror the checked state of the clicked checkbox
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var newState = !cb.checked;
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for (var i = start; i <= end; i++){ if (!checks[i].disabled) checks[i].checked = newState; }
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updateSelectedCount();
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// ensure lastChecked follows the clicked checkbox
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lastChecked = cb;
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return;
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}
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}
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// Toggle single row checkbox as before
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cb.checked = !cb.checked;
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tr.classList.toggle('table-active', cb.checked);
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updateSelectedCount();
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lastChecked = cb;
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}, true);
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table.addEventListener('change', function(e){ if (e.target && e.target.matches && e.target.matches('input[type="checkbox"]')) updateSelectedCount(); }, true);
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toggleBtn.addEventListener('click', function(){
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selectionEnabled = !selectionEnabled;
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if (selectionEnabled){
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toggleBtn.textContent = 'Disable row selection';
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if (controlsEl) controlsEl.style.display = '';
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setCheckboxesDisabled(false);
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showSelectionColumn();
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try {
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table.style.userSelect = 'none';
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table.style.webkitUserSelect = 'none';
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table.style.MozUserSelect = 'none';
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table.classList && table.classList.add('selection-mode');
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} catch (e) {}
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} else {
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toggleBtn.textContent = 'Enable row selection';
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if (controlsEl) controlsEl.style.display = 'none';
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setCheckboxesDisabled(true);
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hideSelectionColumn();
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findRowCheckboxes().forEach(function(cb){ cb.checked = false; });
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updateSelectedCount();
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lastChecked = null;
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try {
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table.style.userSelect = '';
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table.style.webkitUserSelect = '';
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table.style.MozUserSelect = '';
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table.classList && table.classList.remove('selection-mode');
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} catch (e) {}
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}
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});
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if (selectAllBtn) selectAllBtn.addEventListener('click', function(){ findRowCheckboxes().forEach(function(cb){ if (!cb.disabled) cb.checked = true; }); updateSelectedCount(); lastChecked = null; });
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if (clearBtn) clearBtn.addEventListener('click', function(){ findRowCheckboxes().forEach(function(cb){ if (!cb.disabled) cb.checked = false; }); updateSelectedCount(); lastChecked = null; });
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updateSelectedCount();
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};
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})();
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</script>
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"""
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# Replace the simple placeholder with the runtime token. Using
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# a plain triple-quoted string avoids f-string brace parsing errors
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# from the JavaScript code which contains many `{`/`}` characters.
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script = script.replace('__TOKEN__', token)
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return mark_safe(html + script)
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class SingleImageColumn(tables.Column):
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def render(self, value):
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try:
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thumbnailer = get_thumbnailer(value)
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return format_html('<img src="/media/{}" />', thumbnailer["exam-list"])
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except InvalidImageFormatError:
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return format_html('<span title="{}">Invalid image url<span>', value)
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class BlockImageColumn(tables.Column):
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def render(self, value):
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blocks = []
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for obj in value.all():
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blocks.append(obj.get_block())
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return mark_safe(
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"""<span class='multi-image-block'>
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{}
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</span>""".format("".join(blocks))
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)
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class SeriesImageColumn(tables.Column):
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def render(self, value):
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#obj = value.first()
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images = value.all()
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if not images:
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return mark_safe('<span>None</span><br/>')
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obj = findMiddle(images)
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if obj is None:
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return "None"
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image_object = obj.image
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try:
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thumbnailer = get_thumbnailer(image_object)
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return format_html(
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'<img src="/media/{}" /><br/>[{}]',
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thumbnailer["exam-list"],
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value.count(),
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)
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except InvalidImageFormatError:
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return format_html(
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'<span title="{}">Invalid image url<span><br/>[{}]',
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image_object,
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value.count(),
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)
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class FirstImageColumn(tables.Column):
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def render(self, value):
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obj = value.all()
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if not obj:
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return mark_safe('<span>No image</span>')
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image_object = obj[0].image
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try:
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thumbnailer = get_thumbnailer(image_object)
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return format_html('<img src="/media/{}" />', thumbnailer["exam-list"])
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except InvalidImageFormatError:
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return format_html('<span title="{}">Invalid image url<span>', image_object)
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class CidUserTable(SelectionTable):
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cid = tables.LinkColumn(
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"cid_scores", args=[A("cid"), A("passcode")], orderable=True
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)
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# physics_exams = tables.ManyToManyColumn(verbose_name="Physics Exams")
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# rapid_exams = tables.ManyToManyColumn(verbose_name="Rapid Exams")
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# sba_exams = tables.ManyToManyColumn(verbose_name="SBA Exams")
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# longs_exams = tables.ManyToManyColumn(verbose_name="Long Exams")
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# anatomy_exams = tables.ManyToManyColumn(verbose_name="Anatomy Exams")
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group = tables.Column(linkify=True)
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#selection = tables.CheckBoxColumn(accessor="pk", orderable=False)
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emails = tables.Column(empty_values=(), orderable=False)
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edit = tables.LinkColumn(
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"generic:update_cid", text="Edit", args=[A("pk")], orderable=True
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)
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class Meta(SelectionTable.Meta):
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model = CidUser
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template_name = "django_tables2/bootstrap4.html"
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fields = (
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# "cid",
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"passcode",
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"active",
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"group",
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"internal_candidate",
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# "email",
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)
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sequence = ("cid", "passcode", "active", "internal_candidate", "emails")
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def __init__(self, data=None, *args, **kwargs):
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super().__init__(
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data.prefetch_related("group"),
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*args,
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**kwargs,
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)
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def render_emails(self, value, record):
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print(self)
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if record.supervisor is not None:
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return format_html("""{}\n[{}]""", record.email, record.supervisor.email)
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else:
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return record.email
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class CidUserExamTable(SelectionTable):
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cid = tables.LinkColumn(
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"cid_scores", args=[A("cid"), A("passcode")], orderable=True
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)
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physics_exams = tables.ManyToManyColumn(verbose_name="Physics Exams")
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rapid_exams = tables.ManyToManyColumn(verbose_name="Rapid Exams")
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sba_exams = tables.ManyToManyColumn(verbose_name="SBA Exams")
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longs_exams = tables.ManyToManyColumn(verbose_name="Long Exams")
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anatomy_exams = tables.ManyToManyColumn(verbose_name="Anatomy Exams")
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#selection = tables.CheckBoxColumn(accessor="pk", orderable=False)
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emails = tables.Column(empty_values=(), orderable=False)
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edit = tables.LinkColumn(
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"generic:update_cid", text="Edit", args=[A("pk")], orderable=True
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)
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class Meta(SelectionTable.Meta):
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model = CidUser
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template_name = "django_tables2/bootstrap4.html"
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fields = (
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# "cid",
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"passcode",
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"active",
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"group",
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"internal_candidate",
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# "email",
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)
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sequence = ("cid", "passcode", "active", "internal_candidate", "emails")
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def __init__(self, data=None, *args, **kwargs):
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super().__init__(
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data.prefetch_related(
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"physics_exams",
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"rapid_exams",
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"sba_exams",
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"anatomy_exams",
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"longs_exams",
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"group",
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),
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*args,
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**kwargs,
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)
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def render_emails(self, value, record):
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if record.supervisor is not None:
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return format_html("""{}\n[{}]""", record.email, record.supervisor.email)
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else:
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return record.email
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# def render_cid(self, value, record):
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# return format_html("""<a href="#" onclick="return window.create_popup_window('/longs/series/{}', 'Series')" >Popup</a>""", record.pk)
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class UserUserTable(SelectionTable):
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user = tables.Column(
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linkify={"viewname": "account_profile", "args": [A("username")]},
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orderable=True,
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verbose_name="User",
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empty_values=(),
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)
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supervisor = tables.Column(
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linkify={
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"viewname": "generic:supervisor_detail",
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"args": [A("userprofile__supervisor__pk")],
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},
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orderable=True,
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verbose_name="Supervisor",
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accessor=A("userprofile__supervisor"),
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)
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#selection = tables.CheckBoxColumn(accessor="pk", orderable=False)
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edit = tables.Column(
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empty_values=(),
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linkify={"viewname": "account_update", "args": [A("username")]},
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orderable=False,
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verbose_name="Edit",
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)
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admin_edit = tables.Column(
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empty_values=(),
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linkify={"viewname": "admin:auth_user_change", "args": [A("pk")]},
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orderable=False,
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verbose_name="Admin",
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)
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user_groups = tables.ManyToManyColumn(verbose_name="Groups", linkify_item=True)
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date_joined = tables.DateTimeColumn(format="Y/m/d")
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class Meta(SelectionTable.Meta):
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model = User
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template_name = "django_tables2/bootstrap4.html"
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fields = (
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# "cid",
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# "userprofile",
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"userprofile__grade",
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"date_joined",
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# "user_groups",
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# "userprofile.supervisor",
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# "email",
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)
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sequence = (
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"user",
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"userprofile__grade",
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"supervisor",
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"user_groups",
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"date_joined",
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"edit",
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"admin_edit",
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)
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def __init__(self, data=None, *args, **kwargs):
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super().__init__(
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data.prefetch_related(
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"userprofile",
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"user_groups",
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"userprofile__grade",
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"supervisor",
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),
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*args,
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**kwargs,
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)
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# This should be avoidable?
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def render_edit(self, value, record):
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return "Edit"
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def render_admin_edit(self, value, record):
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return "Admin"
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def render_user(self, value, record):
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span_class = ""
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if record.userprofile.peninsula_trainee:
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span_class = "peninsula-trainee"
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return format_html(
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"<div style='flex-flow: row wrap; display: flex;'><div class='{}'></div><div>{} {}<br/>{}<br/>{}</div></div>",
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span_class,
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record.first_name,
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record.last_name,
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record.username,
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record.email,
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)
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class ExaminationTable(SelectionTable):
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examination = tables.Column(
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linkify=("generic:examination_detail", {"pk": tables.A("pk")}),
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verbose_name="Condition",
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)
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#edit = tables.LinkColumn(
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# "generic:examination_update", text="Edit", args=[A("pk")], orderable=False
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#)
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delete = tables.LinkColumn(
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"generic:examination_delete", text="Delete", args=[A("pk")], orderable=False
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)
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#selection = tables.CheckBoxColumn(accessor="pk", orderable=False)
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# synonym = tables.ManyToManyColumn(verbose_name="Synonyms")
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#synonym = tables.Column(empty_values=())
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#parent = tables.ManyToManyColumn(verbose_name="Parents")
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class Meta(SelectionTable.Meta):
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model = Examination
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template_name = "django_tables2/bootstrap4.html"
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#fields = ("primary", "subspecialty")
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sequence = ("examination",)
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class SupervisorTable(SelectionTable):
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name = tables.Column(
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linkify=("generic:supervisor_detail", {"pk": tables.A("pk")}),
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verbose_name="Name",
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)
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# We don't use a link column as we want to add a redirect parameter
|
|
edit = tables.Column(
|
|
accessor="pk", orderable=False
|
|
)
|
|
|
|
class Meta(SelectionTable.Meta):
|
|
model = Supervisor
|
|
template_name = "django_tables2/bootstrap4.html"
|
|
|
|
sequence = ("name", "email")
|
|
exclude = ("id",)
|
|
SelectionTable.Meta.attrs.update({"id": "supervisor-table"})
|
|
|
|
def render_edit(self, value, record):
|
|
url = f"{reverse("generic:supervisor_edit", args=[record.pk])}?redirect={self.request.path}"
|
|
return format_html("<a href='{}'>Edit</a>", url) |