Files
@ 6b649e2f48e0
Branch filter:
Location: website/www/conservancy/static/js/supporter-page.js
6b649e2f48e0
5.5 KiB
application/javascript
Supporter page: Support a “Expand All” link for collapsible sections
I wrap the entire section that has material that can be expanded in a
div with class `expandable-section`. Once doing so, if you provide an
anchor with the class of `expander`, that anchor will be created with
text in the `data-expand-link-text` attribute.
I've also added some CSS to make the link look a certain way, for
good measure.
I wrap the entire section that has material that can be expanded in a
div with class `expandable-section`. Once doing so, if you provide an
anchor with the class of `expander`, that anchor will be created with
text in the `data-expand-link-text` attribute.
I've also added some CSS to make the link look a certain way, for
good measure.
1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 61 62 63 64 65 66 67 68 69 70 71 72 73 74 75 76 77 78 79 80 81 82 83 84 85 86 87 88 89 90 91 92 93 94 95 96 97 98 99 100 101 102 103 104 105 106 107 108 109 110 111 112 113 114 115 116 117 118 119 120 121 122 123 124 125 126 127 128 129 130 131 132 133 134 135 136 137 138 139 140 141 142 143 144 | /* Copyright (C) 2012-2013 Denver Gingerich,
** Copyright (C) 2013-2014, 2020 Bradley M. Kuhn,
** Copyright (C) 2016, 2020 Brett Smith.
** License: GPLv3-or-later
** Find a copy of GPL at https://sfconservancy.org/GPLv3
*/
var NEW_AMOUNT_EVENT = 'conservancy:newamount';
var flipClass = function(elem, byeClass, hiClass) {
var classList = elem.classList;
classList.remove(byeClass);
classList.add(hiClass);
}
var buildAmountData = function(amountInput) {
var amountData = {
minAmount: parseFloat(amountInput.min),
newAmount: parseFloat(amountInput.value),
}
if (amountInput.dataset.oldAmount !== undefined) {
amountData.oldAmount = parseFloat(amountInput.dataset.oldAmount);
}
return amountData;
}
var supportTypeSelector = function(supportTypeHash) {
return $(supportTypeHash + "Selector");
};
var $window = $(window);
$window.load(function() {
/* We've sometimes published links that say #renew instead of #renewal.
Rewrite that to work as intended. */
if (window.location.hash === "#renew") {
window.location.hash = "#renewal";
}
var $selectorLink = supportTypeSelector(window.location.hash);
if ($selectorLink.length > 0) {
$window.scrollTop($selectorLink.offset().top);
}
});
$(document).ready(function() {
// Forms start in "invalid" form, with the errors shown, so that
// non-Javascript users see the errors by default and know what they must
// enter. Now we hide those for JavaScript users:
var $formCorrectionNeeded = $('#form-correction-needed');
$formCorrectionNeeded.addClass('hidden');
$('form.supporter-form').each(function(index, form) {
var $amountInput = $('input[type=number]', form).first();
var $amountError = $('.form-error', $amountInput.parents('.supporter-form-input'));
$amountError.on(NEW_AMOUNT_EVENT, function(event, amountData) {
var isValid = amountData.newAmount >= amountData.minAmount;
if (amountData.oldAmount === undefined) {
if (isValid) {
$amountError.addClass('hidden');
} else {
flipClass($amountInput[0], 'valid', 'invalid');
$amountError.removeClass('hidden');
}
} else if (isValid) {
flipClass($amountInput[0], 'invalid', 'valid');
$amountError.fadeOut();
} else if (amountData.oldAmount >= amountData.minAmount) {
flipClass($amountInput[0], 'valid', 'invalid');
$amountError.fadeIn();
}
});
$amountInput.on('input', function(event) {
event.target.classList.remove('invalid');
}).on('focusout', function(event) {
var amountInput = event.target;
var amountData = buildAmountData(amountInput);
$amountError.trigger(NEW_AMOUNT_EVENT, amountData);
amountInput.dataset.oldAmount = amountData.newAmount;
}).trigger('focusout');
$(form).on('submit', function(event) {
var amountData = buildAmountData($amountInput[0]);
if (amountData.newAmount >= amountData.minAmount) {
$formCorrectionNeeded.addClass('hidden');
} else {
$formCorrectionNeeded.removeClass('hidden')
.css("font-weight", "bold").css("font-size", "150%");
event.preventDefault();
}
});
});
var selectSupportType = function(event) {
var $selectedLink = $(event.target);
$(".supporter-type-selector a").removeClass("supporter-type-selector-selected");
$selectedLink.addClass("supporter-type-selector-selected");
$(".supporter-type-selection").hide();
$(event.target.hash).show();
$formCorrectionNeeded.addClass('hidden');
return false;
};
$(".supporter-type-selector a").bind("click", selectSupportType);
var selectSupportTypeFromHash = function() {
return supportTypeSelector(window.location.hash).click();
};
$window.bind("hashchange", selectSupportTypeFromHash);
if (selectSupportTypeFromHash().length === 0) {
supportTypeSelector("#annual").click();
}
var want_id = window.location.hash.substr(1) || "do not match any id";
$('div[data-read-more]').each(function(index, readmore) {
var $readmore = $(readmore)
var $header = $readmore.prev('h3');
if ($header.length && $header[0].id === want_id) {
// Do nothing, leave it alone
} else {
var $linkpara = $('<p><a class="read-more"></a></p>');
var $readlink = $linkpara.children('a');
$readlink.append($readmore.data('read-more'));
$readlink.on('click', function(event) {
$linkpara.replaceWith($readmore);
$readmore.fadeIn('fast');
});
$readmore.hide().replaceWith($linkpara);
}
});
$('a[data-expand-link-text]').each(function(index, element) {
var $element = $(element);
$element.append($element.data('expand-link-text'));
$element.removeAttr('data-expand-link-text');
});
$('.expandable-section').each(function(index) {
var $expandlink = $(this).children('.expander');
var $ourexpandablesection = $(this);
$expandlink.addClass('active').trigger('click');
$expandlink.on('click', function(event) {
$expandlink.fadeOut('slow');
$ourexpandablesection.find('.read-more').each(function(index) { $(this).click(); }); });
});
});
|