153 lines
10 KiB
HTML
153 lines
10 KiB
HTML
<%page expression_filter="h"/>
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<%!
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from django.utils.translation import ugettext as _
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from django.urls import reverse
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from openedx.core.djangolib.markup import HTML, Text
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%>
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<div class="calc-main">
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<button title="${_('Open Calculator')}" aria-controls="calculator_wrapper" aria-expanded="false" class="calc utility-control-button">
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<span class="icon fa fa-calculator" aria-hidden="true"></span>
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</button>
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<div id="calculator_wrapper">
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<form id="calculator">
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<div class="input-wrapper">
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<label for="calculator_input" class="label-calc-input sr">${_('Enter equation')}</label>
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<input type="text" id="calculator_input" title="${_('Calculator Input Field')}" />
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<div class="help-wrapper">
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<button type="button" title="${_('Hints')}" id="calculator_hint" aria-haspopup="true" aria-expanded="false" aria-controls="calculator_input_help"></button>
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<ul id="calculator_input_help" class="help" aria-hidden="true">
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<li class="hint-item" id="hint-moreinfo">
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<p class="sr">${_('Use the arrow keys to navigate the tips or use the tab key to return to the calculator')}</p>
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<p>
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<span class="bold">
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${Text(_("For detailed information, see {math_link_start}Entering Mathematical and Scientific Expressions{math_link_end} in the {guide_link_start}edX Guide for Students{guide_link_end}.")).format(
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math_link_start=HTML('<a href="https://edx.readthedocs.io/projects/edx-guide-for-students/en/latest/completing_assignments/SFD_mathformatting.html#math-formatting">'),
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math_link_end=HTML('</a>'),
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guide_link_start=HTML('<a href="https://edx-guide-for-students.readthedocs.io/en/latest/index.html">'),
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guide_link_end=HTML('</a>'),
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)}
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</span>
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</p>
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</li>
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<li class="hint-item" id="hint-tips"><p><span class="bold">${_("Tips")}:</span> </p>
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<ul>
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<li class="hint-item" id="hint-paren"><p>${_("Use parentheses () to make expressions clear. You can use parentheses inside other parentheses.")}</p></li>
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<li class="hint-item" id="hint-spaces"><p>${_("Do not use spaces in expressions.")}</p></li>
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<li class="hint-item" id="hint-howto-constants"><p>${_("For constants, indicate multiplication explicitly (example: 5*c).")}</p></li>
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<li class="hint-item" id="hint-howto-maffixes"><p>${_("For affixes, type the number and affix without a space (example: 5c).")}</p></li>
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<li class="hint-item" id="hint-howto-functions"><p>${_("For functions, type the name of the function, then the expression in parentheses.")}</p></li>
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</ul>
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</li>
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<li class="hint-item" id="hint-list">
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<table class="calculator-input-help-table">
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<tbody>
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<tr>
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<th scope="col">${_("To Use")}</th>
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<th scope="col">${_("Type")}</th>
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<th scope="col">${_("Examples")}</th>
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</tr>
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<tr>
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<th scope="row">${_("Numbers")}</th>
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<td>
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${_("Integers")}<br />
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${_("Fractions")}<br />
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${_("Decimals")}
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</td>
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<td dir="auto">
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2520<br />
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2/3<br />
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3.14, .98
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</td>
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</tr>
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<tr>
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## Translators: This refers to mathematical operators such as `plus`, `minus`, `division` and others.
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<th scope="row">${_("Operators")}</th>
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## Translators: Please do not translate mathematical symbols.
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<td dir="auto">
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${_("+ - * / (add, subtract, multiply, divide)")}<br />
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## Translators: Please do not translate mathematical symbols.
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${_("^ (raise to a power)")}<br />
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## Translators: Please do not translate mathematical symbols.
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${_("|| (parallel resistors)")}
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</td>
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<td dir="auto">
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x+(2*y)/x-1
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x^(n+1)<br />
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v_IN+v_OUT<br />
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1||2
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</td>
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</tr>
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<tr>
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## Translators: This refers to symbols that are mathematical constants, such as "i" (square root of -1)
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<th scope="row">${_("Constants")}</th>
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<td dir="auto">c, e, g, i, j, k, pi, q, T</td>
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<td dir="auto">
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20*c<br />
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418*T
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</td>
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</tr>
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<tr>
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## Translators: This refers to symbols that appear at the end of a number, such as the percent sign (%) and metric affixes
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<th scope="row">${_("Affixes")}</th>
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<td dir="auto">${_("Percent sign (%) and metric affixes (d, c, m, u, n, p, k, M, G, T)")}</td>
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<td dir="auto">
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20%<br />
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20c<br />
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418T
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</td>
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</tr>
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<tr>
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## Translators: This refers to basic mathematical functions such as "square root"
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<th scope="row">${_("Basic functions")}</th>
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<td dir="auto">abs, exp, fact or factorial, ln, log2, log10, sqrt</td>
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<td dir="auto">
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abs(x+y)<br />
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sqrt(x^2-y)
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</td>
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</tr>
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<tr>
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## Translators: This refers to mathematical Sine, Cosine and Tan
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<th scope="row">${_("Trigonometric functions")}</th>
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<td dir="auto">
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sin, cos, tan, sec, csc, cot<br />
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arcsin, sinh, arcsinh, etc.<br />
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</td>
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<td dir="auto">
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sin(4x+y)<br />
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arccsch(4x+y)
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</td>
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<td dir="auto"></td>
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</tr>
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<tr>
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## Translators: Please see http://en.wikipedia.org/wiki/Scientific_notation
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<th scope="row">${_("Scientific notation")}</th>
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## Translators: 10^ is a mathematical symbol. Please do not translate.
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<td dir="auto">${_("10^ and the exponent")}</td>
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<td dir="auto">10^-9</td>
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</tr>
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<tr>
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## Translators: this is part of scientific notation. Please see http://en.wikipedia.org/wiki/Scientific_notation#E_notation
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<th scope="row">${_("e notation")}</th>
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## Translators: 1e is a mathematical symbol. Please do not translate.
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<td dir="auto">${_("1e and the exponent")}</td>
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<td dir="auto">1e-9</td>
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</tr>
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</tbody>
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</table>
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</li>
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</ul>
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</div>
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</div>
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<input type="submit" id="calculator_button" value="=" aria-label="${_('Calculate')}">
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<label for="calculator_output" class="calc-output-label sr">${_('Result')}</label>
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<input type="text" id="calculator_output" tabindex="-1" readonly />
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</div>
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</form>
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</div>
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</div>
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