path: root/askbot/templates/question.html

{% extends "two_column_body.html" %}
<!-- question.html -->
{% block title %}{% spaceless %}{{ question.get_question_title()|escape }}{% endspaceless %}{% endblock %}
{% block meta_description %}
        <meta name="description" content="{{question.summary|striptags|escape}}" />
{% endblock %}
{% block keywords %}{{thread.tagname_meta_generator()}}{% endblock %}
{% block forestyle %}
    <link rel="canonical" href="{{ base_url }}{{question.get_absolute_url()}}" />
    <link rel="stylesheet" type="text/css" href="{{'/js/wmd/wmd.css'|media}}" />
{% endblock %}
{% block forejs %}
    <script type="text/javascript">
        /*<![CDATA[*/
        //below is pure cross-browser javascript, no jQuery
        askbot['data']['userIsThreadModerator'] = {% if user_is_thread_moderator %}true{% else %}false{% endif %};
        askbot['data']['oldestAnswerId'] = {% if oldest_answer_id %}{{ oldest_answer_id }}{% else %}-1{% endif %};
        (function(){

            var hasClass = function(node, selector) {
                var classes = (" " + node.className + " ").split(' ');
                for (var i = 0; i < classes.length; i++) {
                    if (classes[i] === selector) {
                        return true;
                    }
                }
                return false;
            }

            var findChildrenByClassName = function(node, className) {
                var nodes = [];
                var walk = function(node) {
                    if (hasClass(node, className)) {
                        nodes.push(node);
                    }
                    if (node.childNodes) {
                        for (var i=0; i < node.childNodes.length; i++) {
                            walk(node.childNodes[i]);
                        }
                    }
                };
                walk(node);
                return nodes;
            };

            var getTextContent = function(node) {
                var text = node.innerText || node.textContent;
                if (text === undefined) {
                    return '';
                } else {
                    return text;
                }
            };

            var hasAttribute = function(node, attrName) {
                if (node.hasAttribute) {
                    return node.hasAttribute(attrName);
                } else {
                    return (!(!(node.getAttribute(attrName))));
                }
            };

            var findChildByAttribute = function(node, attrName, attrVal) {
                var children = node.childNodes;
                for (var i = 0; i < children.length; i++) {
                    var child = children[i];
                    if (child.getAttribute(attrName) === attrVal) {
                        return child;
                    }
                };
                return null;
            };

            var postIsComment = function(postId) {
                if (document.getElementById('comment-' + postId)) {
                    return true;
                }
                return false;
            };

            var removeNode = function(node) {
                node.parentNode.removeChild(node);
            };

            var trim = function(text) {
                return text.replace(/^\s+|\s+$/g, '');
            };

            var data = askbot['data'];
            var isAuthorOfPost = function(post_id) {
                return (data['user_posts'] && data['user_posts'][post_id]);
            };

            if (data['userIsAuthenticated']){
                var votes = {};
                {% for post_id in user_votes %}
                    votes['{{post_id}}'] = {{user_votes[post_id]}};
                {% endfor %}
                data['user_votes'] = votes;
                var posts = {};
                {% for post_id in user_post_id_list %}
                    posts['{{post_id}}'] = 1;
                {% endfor %}
                data['user_posts'] = posts;
            }

            function render_vote_buttons(post_type, post_id){
                var upvote_btn = document.getElementById(
                    post_type + '-img-upvote-' + post_id
                );
                var downvote_btn = document.getElementById(
                    post_type + '-img-downvote-' + post_id
                );
                if (data['userIsAuthenticated']){
                    if (post_id in data['user_votes']){
                        var vote = data['user_votes'][post_id];
                        if (vote == -1){
                            var btn = downvote_btn;
                        } else if (vote == 1){
                            var btn = upvote_btn;
                        } else {
                            return;
                        }
                        if (post_type == 'comment'){
                            btn.className = btn.className + ' upvoted';
                        } else {
                            btn.className = btn.className + ' on';
                        }
                    }
                }
            }

            function hide_convert_answer_links(post_id){
                var id1 = 'post-' + post_id + '-convert';//for repost as Q comment
                var repostAsQuestionComment = document.getElementById(id1);
                var id2 = 'post-' + post_id + '-repost-as-comment-under-previous-answer';
                var repostAsPrevAnsComment = document.getElementById(id2);
                var extraOptsList = repostAsQuestionComment.parentNode;
                var extraOpts = extraOptsList.parentNode;

                var isAuthenticated = data['userIsAuthenticated'];
                var isMod = data['userIsAdminOrMod'];
                if (isAuthenticated && (isMod || isAuthorOfPost(post_id))) {
                    //still may need to hide because answer may be too long
                    var answer_id = 'post-id-' + post_id;
                    var answer_container = document.getElementById(answer_id);
                    var answerBody = findChildrenByClassName(answer_container, 'post-body')[0];
                    //todo: this is not reliable
                    var answerBodyNodes = answerBody.childNodes;
                    var answerElement = answerBodyNodes[answerBodyNodes.length - 1];
                    if (trim(getTextContent(answerElement)).length > askbot['data']['maxCommentLength']) {
                        repostAsQuestionComment.parentNode.removeChild(repostAsQuestionComment);
                        repostAsPrevAnsComment.parentNode.removeChild(repostAsPrevAnsComment);
                    } else if (parseInt(post_id) === data['oldestAnswerId']) {
                        repostAsPrevAnsComment.parentNode.removeChild(repostAsPrevAnsComment);
                    }
                } else {
                    repostAsQuestionComment.parentNode.removeChild(repostAsQuestionComment);
                    repostAsPrevAnsComment.parentNode.removeChild(repostAsPrevAnsComment);
                }

                //if the whole control is empty - remove it
                if (extraOptsList.getElementsByTagName('li').length === 0) {
                    extraOpts.parentNode.removeChild(extraOpts);
                }
            }

            function hidePublishAnswerLink(postId) {
                if (data['userIsThreadModerator'] === false) {
                    //hide publish/unpublish answer links
                    var answerId = 'post-' + postId + '-publish';
                    var pubBtn = document.getElementById(answerId);
                    pubBtn.parentNode.removeChild(pubBtn);
                }
            }

            function render_post_controls(post_id){
                if (data['userIsAdminOrMod']){
                    return;//all remaining functions stay on
                }
                if (data['user_posts'] && post_id in data['user_posts']){
                    //todo: remove edit button from older comments
                    return;
                }
                var deleteBtn = document.getElementById('post-' + post_id + '-delete');
                var controls = deleteBtn.parentNode;
                if (//maybe remove "delete" button
                    data['userReputation'] < 
                    {{settings.MIN_REP_TO_DELETE_OTHERS_COMMENTS}}
                ) {
                    removeNode(deleteBtn);
                }
                var flags = findChildrenByClassName(controls, 'question-flag');
                if (flags.length > 0) {
                    removeNode(flags[0]);
                }
                var closeBtn = findChildrenByClassName(controls, 'question-close');
                if (
                    closeBtn.length === 1 &&
                    data['userReputation'] <
                    {{ settings.MIN_REP_TO_CLOSE_OTHERS_QUESTIONS }}
                ) {
                    removeNode(closeBtn[0]);
                }
                var repLow = (data['userReputation'] < {{settings.MIN_REP_TO_EDIT_OTHERS_POSTS}});
                if (//maybe remove "edit" button
                    repLow || postIsComment(post_id)//only authors edit comments
                ){
                    var edit_btn = document.getElementById(
                        'post-' + post_id + '-edit'
                    )
                    edit_btn.parentNode.removeChild(edit_btn);
                }
                if (//maybe remove retag button
                    data['userReputation'] <
                    {{settings.MIN_REP_TO_RETAG_OTHERS_QUESTIONS}}
                ){
                    var retagBtn = document.getElementById('retag');
                    if (retagBtn) {
                        retagBtn.parentNode.removeChild(retagBtn);
                    }
                }
            }
            function render_add_comment_button(post_id, extra_comment_count){
                if (extra_comment_count > 0){
                    var text = "{% trans %}see more comments{% endtrans%}";
                } else {
                    var text = "{% trans %}add a comment{% endtrans %}";
                }
                var add_comment_btn = document.getElementById('add-comment-to-post-' + post_id);
                add_comment_btn.innerHTML = text;
            }

            function render_add_answer_button(){
                var add_answer_btn = document.getElementById('add-answer-btn');
                if (askbot['data']['userIsAuthenticated']){
                    if (askbot['data']['userId'] == {{question.author_id}}){
                        add_answer_btn.className += ' answer-own-question';
                        add_answer_btn.setAttribute(
                            'value',
                            '{% trans %}Answer Your Own Question{% endtrans %}'
                        )
                    } else {
                        add_answer_btn.setAttribute(
                           'value',
                            '{% trans %}Post Your Answer{% endtrans %}'
                        )
                    }
                } else {
                    add_answer_btn.setAttribute(
                        'value',
                        '{% trans %}Login/Signup to Post{% endtrans %}'
                    );
                }
            }

            function hide_convert_links() {
                var isAuthenticated = data['userIsAuthenticated'];
                var isMod = data['userIsAdminOrMod'];
                if (isAuthenticated && isMod) {
                    return;
                }
                var convertForms = findChildrenByClassName(document, 'convert-comment');
                for (var i = 0; i < convertForms.length; i++) {
                    //get comment id
                    var form = convertForms[i];
                    var idInput = findChildByAttribute(form, 'name', 'comment_id');
                    var commentId = idInput.getAttribute('value');
                    if (! isAuthorOfPost(commentId) ) {
                        form.setAttribute('style', 'display:none;');
                    }
                }
            }
            
            askbot['functions'] = askbot['functions'] || {};
            askbot['functions']['renderPostVoteButtons'] = render_vote_buttons;
            askbot['functions']['renderPostControls'] = render_post_controls;
            askbot['functions']['renderAddCommentButton'] = render_add_comment_button;
            askbot['functions']['renderAddAnswerButton'] = render_add_answer_button;
            askbot['functions']['hideConvertLinks'] = hide_convert_links;
            askbot['functions']['hideConvertAnswerLinks'] = hide_convert_answer_links;
            askbot['functions']['hidePublishAnswerLink'] = hidePublishAnswerLink;
        })();
        /*]]>*/
    </script>
{% endblock %}
{% block content %}
    {% if 'QUESTION_PAGE_TOP_BANNER'|show_block_to(request.user) %}
        <div class="banner">{{ settings.QUESTION_PAGE_TOP_BANNER|safe }}</div>
    {% endif %}
    {% if is_cacheable %}
        {% cache long_time "thread-content-html" thread.id %}
            {% include "question/content.html" %}
        {% endcache %}
    {% else %}
        {% include "question/content.html" %}
    {% endif %}
{% endblock %}
{% block sidebar %}
    {% include "question/sidebar.html" %}
{% endblock %}
{% block endjs %}
    <script type='text/javascript'>
        {# not compressable #}
        {% if settings.ENABLE_MATHJAX or settings.MARKUP_CODE_FRIENDLY %}
        var codeFriendlyMarkdown = true;
        {% else %}
        var codeFriendlyMarkdown = false;
        {% endif %}
        var maxCommentLength = {{settings.MAX_COMMENT_LENGTH}};
        askbot['urls']['postComments'] = '{% url post_comments %}';
        askbot['urls']['editComment'] = '{% url edit_comment %}';
        askbot['urls']['deleteComment'] = '{% url delete_comment %}';
        askbot['urls']['convertComment'] = '{% url comment_to_answer %}';
        askbot['urls']['getComment'] = '{% url get_comment %}';
        askbot['urls']['saveDraftAnswer'] = '{% url save_draft_answer %}';
        askbot['urls']['vote_url'] = '{% url vote %}'
        askbot['urls']['user_signin'] = '{{ settings.LOGIN_URL }}';
        askbot['urls']['swap_question_with_answer'] = '{% url swap_question_with_answer %}';
        askbot['urls']['upvote_comment'] = '{% url upvote_comment %}';
        askbot['urls']['delete_post'] = '{% url delete_post %}';
        askbot['urls']['get_html_template'] = '{% url get_html_template %}';
        askbot['urls']['getGroupsList'] = '{% url get_groups_list %}';
        askbot['urls']['publishAnswer'] = '{% url publish_answer %}';
        askbot['data']['userIsThreadModerator'] = {{ user_is_thread_moderator|as_js_bool }};
        askbot['data']['questionAuthorId'] = {{ question.author_id }};
        askbot['data']['threadIsClosed'] = {{ thread.closed|as_js_bool }};
        askbot['data']['answersSortTab'] = '{{ tab_id }}';
        askbot['data']['questionId'] = {{ question.id }};
        askbot['data']['threadSlug'] = '{{ thread.title|slugify }}';
        askbot['messages']['addComment'] = '{% trans %}add a comment{% endtrans %}';
        askbot['settings']['saveCommentOnEnter'] = {{ settings.SAVE_COMMENT_ON_ENTER|as_js_bool }};
        askbot['settings']['tagSource'] = '{{ settings.TAG_SOURCE }}';
        askbot['settings']['enableSharingGoogle'] = {{ settings.ENABLE_SHARING_GOOGLE|as_js_bool }};
        askbot['settings']['enableEmailAlerts'] = {{ settings.ENABLE_EMAIL_ALERTS|as_js_bool }};
    </script>
    {% include "meta/editor_data.html" %}
    {% compress js %}
    {% include "question/javascript.html" %}
    {% if settings.TAG_SOURCE == 'category-tree' %}
        {% include "meta/category_tree_js.html" %}
    {% endif %}
    {% include "question/custom_javascript.html" ignore missing %}
    {% endcompress %}
    {#
    <script type="text/javascript">
        var messages = askbot['messages'];
        messages['upvote_question'] = gettext(
            'I like this question (click again to cancel)'
        );
        messages['upvote_answer'] = gettext(
            'I like this answer (click again to cancel)'
        );
        messages['downvote_question'] = gettext(
            "I don't like this question (click again to cancel)"
        );
        messages['downvote_answer'] = gettext(
            "I don't like this answer (click again to cancel)"
        );
    </script>
    #}
{% endblock %}