searxng/searx/static/themes/oscar/js/searx.js

/**
 * searx is free software: you can redistribute it and/or modify
 * it under the terms of the GNU Affero General Public License as published by
 * the Free Software Foundation, either version 3 of the License, or
 * (at your option) any later version.
 *
 * searx is distributed in the hope that it will be useful,
 * but WITHOUT ANY WARRANTY; without even the implied warranty of
 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
 * GNU Affero General Public License for more details.
 *
 * You should have received a copy of the GNU Affero General Public License
 * along with searx. If not, see < http://www.gnu.org/licenses/ >.
 *
 * (C) 2019 by Alexandre Flament
 */
window.searx = (function(d) {
    'use strict';

    //
    d.getElementsByTagName("html")[0].className = "js";

    // add data- properties
    var script = d.currentScript  || (function() {
        var scripts = d.getElementsByTagName('script');
        return scripts[scripts.length - 1];
    })();

    return {
        autocompleter: script.getAttribute('data-autocompleter') === 'true',
        method: script.getAttribute('data-method'),
        translations: JSON.parse(script.getAttribute('data-translations'))
    };
})(document);
;/**
 * searx is free software: you can redistribute it and/or modify
 * it under the terms of the GNU Affero General Public License as published by
 * the Free Software Foundation, either version 3 of the License, or
 * (at your option) any later version.
 *
 * searx is distributed in the hope that it will be useful,
 * but WITHOUT ANY WARRANTY; without even the implied warranty of
 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
 * GNU Affero General Public License for more details.
 *
 * You should have received a copy of the GNU Affero General Public License
 * along with searx. If not, see < http://www.gnu.org/licenses/ >.
 *
 * (C) 2014 by Thomas Pointhuber, <thomas.pointhuber@gmx.at>
 */

$(document).ready(function(){
    var original_search_value = '';
    if(searx.autocompleter) {
        var searchResults = new Bloodhound({
            datumTokenizer: Bloodhound.tokenizers.obj.whitespace('value'),
            queryTokenizer: Bloodhound.tokenizers.whitespace,
            remote: {
                url: './autocompleter?q=%QUERY',
                wildcard: '%QUERY'
            }
        });
        searchResults.initialize();

        $("#q").on('keydown', function(e) {
			if(e.which == 13) {
                original_search_value = $('#q').val();
			}
		});
        $('#q').typeahead({
            name: 'search-results',
            highlight: false,
            hint: true,
            displayKey: function(result) {
                return result;
            },
            classNames: {
                input: 'tt-input',
                hint: 'tt-hint',
                menu: 'tt-dropdown-menu',
                dataset: 'tt-dataset-search-results',
            },
        }, {
            name: 'autocomplete',
            source: searchResults,
        });
        $('#q').bind('typeahead:select', function(ev, suggestion) {
            if(original_search_value) {
                $('#q').val(original_search_value);
            }
            $("#search_form").submit();
        });
    }
});
;/**
 * searx is free software: you can redistribute it and/or modify
 * it under the terms of the GNU Affero General Public License as published by
 * the Free Software Foundation, either version 3 of the License, or
 * (at your option) any later version.
 *
 * searx is distributed in the hope that it will be useful,
 * but WITHOUT ANY WARRANTY; without even the implied warranty of
 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
 * GNU Affero General Public License for more details.
 *
 * You should have received a copy of the GNU Affero General Public License
 * along with searx. If not, see < http://www.gnu.org/licenses/ >.
 *
 * (C) 2014 by Thomas Pointhuber, <thomas.pointhuber@gmx.at>
 */

$(document).ready(function(){
    /**
     * focus element if class="autofocus" and id="q"
     */
    $('#q.autofocus').focus();

    /**
     * Empty search bar when click on reset button
     */
    $("#clear_search").click(function () {
	document.getElementById("q").value = "";
    });

    /**
     * select full content on click if class="select-all-on-click"
     */
    $(".select-all-on-click").click(function () {
        $(this).select();
    });

    /**
     * change text during btn-collapse click if possible
     */
    $('.btn-collapse').click(function() {
        var btnTextCollapsed = $(this).data('btn-text-collapsed');
        var btnTextNotCollapsed = $(this).data('btn-text-not-collapsed');

        if(btnTextCollapsed !== '' && btnTextNotCollapsed !== '') {
            if($(this).hasClass('collapsed')) {
                new_html = $(this).html().replace(btnTextCollapsed, btnTextNotCollapsed);
            } else {
                new_html = $(this).html().replace(btnTextNotCollapsed, btnTextCollapsed);
            }
            $(this).html(new_html);
        }
    });

    /**
     * change text during btn-toggle click if possible
     */
    $('.btn-toggle .btn').click(function() {
        var btnClass = 'btn-' + $(this).data('btn-class');
        var btnLabelDefault = $(this).data('btn-label-default');
        var btnLabelToggled = $(this).data('btn-label-toggled');
        if(btnLabelToggled !== '') {
            if($(this).hasClass('btn-default')) {
                new_html = $(this).html().replace(btnLabelDefault, btnLabelToggled);
            } else {
                new_html = $(this).html().replace(btnLabelToggled, btnLabelDefault);
            }
            $(this).html(new_html);
        }
        $(this).toggleClass(btnClass);
        $(this).toggleClass('btn-default');
    });

        /**
     * change text during btn-toggle click if possible
     */
    $('.media-loader').click(function() {
        var target = $(this).data('target');
        var iframe_load = $(target + ' > iframe');
        var srctest = iframe_load.attr('src');
        if(srctest === undefined || srctest === false){
            iframe_load.attr('src', iframe_load.data('src'));
        }
    });

    /**
     * Select or deselect every categories on double clic
     */
    $(".btn-sm").dblclick(function() {
    var btnClass = 'btn-' + $(this).data('btn-class'); // primary
        if($(this).hasClass('btn-default')) {
            $(".btn-sm > input").attr('checked', 'checked');
            $(".btn-sm > input").prop("checked", true);
            $(".btn-sm").addClass(btnClass);
            $(".btn-sm").addClass('active');
            $(".btn-sm").removeClass('btn-default');
        } else {
            $(".btn-sm > input").attr('checked', '');
            $(".btn-sm > input").removeAttr('checked');
            $(".btn-sm > input").checked = false;
            $(".btn-sm").removeClass(btnClass);
            $(".btn-sm").removeClass('active');
            $(".btn-sm").addClass('btn-default');
        }
    });
    $(".nav-tabs").click(function(a) {
        var tabs = $(a.target).parents("ul");
        tabs.children().attr("aria-selected", "false");
        $(a.target).parent().attr("aria-selected", "true");
    });

    /**
     * Layout images according to their sizes
     */
    searx.image_thumbnail_layout = new searx.ImageLayout('#main_results', '#main_results .result-images', 'img.img-thumbnail', 15, 200);
    searx.image_thumbnail_layout.watch();
});
;window.addEventListener('load', function() {
    // Hide infobox toggle if shrunk size already fits all content.
    $('.infobox').each(function() {
        var infobox_body = $(this).find('.infobox_body');
        var total_height = infobox_body.prop('scrollHeight') + infobox_body.find('img.infobox_part').height();
        var max_height = infobox_body.css('max-height').replace('px', '');
        if (total_height <= max_height) {
            $(this).find('.infobox_toggle').hide();
        }
    });
});
;/**
 * searx is free software: you can redistribute it and/or modify
 * it under the terms of the GNU Affero General Public License as published by
 * the Free Software Foundation, either version 3 of the License, or
 * (at your option) any later version.
 *
 * searx is distributed in the hope that it will be useful,
 * but WITHOUT ANY WARRANTY; without even the implied warranty of
 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
 * GNU Affero General Public License for more details.
 *
 * You should have received a copy of the GNU Affero General Public License
 * along with searx. If not, see < http://www.gnu.org/licenses/ >.
 *
 * (C) 2014 by Thomas Pointhuber, <thomas.pointhuber@gmx.at>
 */

$(document).ready(function(){
    $(".searx_init_map").on( "click", function( event ) {
        var leaflet_target = $(this).data('leaflet-target');
        var map_lon = $(this).data('map-lon');
        var map_lat = $(this).data('map-lat');
        var map_zoom = $(this).data('map-zoom');
        var map_boundingbox = $(this).data('map-boundingbox');
        var map_geojson = $(this).data('map-geojson');

        if(map_boundingbox) {
            southWest = L.latLng(map_boundingbox[0], map_boundingbox[2]);
            northEast = L.latLng(map_boundingbox[1], map_boundingbox[3]);
            map_bounds = L.latLngBounds(southWest, northEast);
        }

        // change default imagePath
        L.Icon.Default.imagePath =  "./static/themes/oscar/css/images/";

        // init map
        var map = L.map(leaflet_target);

        // create the tile layer with correct attribution
        var osmMapnikUrl='https://{s}.tile.openstreetmap.org/{z}/{x}/{y}.png';
        var osmMapnikAttrib='Map data © <a href="https://openstreetmap.org">OpenStreetMap</a> contributors';
        var osmMapnik = new L.TileLayer(osmMapnikUrl, {minZoom: 1, maxZoom: 19, attribution: osmMapnikAttrib});

        var osmWikimediaUrl='https://maps.wikimedia.org/osm-intl/{z}/{x}/{y}.png';
        var osmWikimediaAttrib = 'Wikimedia maps beta | Maps data © <a href="https://openstreetmap.org">OpenStreetMap</a> contributors';
        var osmWikimedia = new L.TileLayer(osmWikimediaUrl, {minZoom: 1, maxZoom: 19, attribution: osmWikimediaAttrib});

        // init map view
        setTimeout(function() {
            if(map_bounds) {
                map.fitBounds(map_bounds, {
                    maxZoom:17
                });
            } else if (map_lon && map_lat) {
                if(map_zoom)
                    map.setView(new L.LatLng(map_lat, map_lon),map_zoom);
                else
                    map.setView(new L.LatLng(map_lat, map_lon),8);
            }    
        }, 0);

        map.addLayer(osmMapnik);

        var baseLayers = {
            "OSM Mapnik": osmMapnik/*,
            "OSM Wikimedia": osmWikimedia*/
        };

        L.control.layers(baseLayers).addTo(map);

        if(map_geojson)
            L.geoJson(map_geojson).addTo(map);
        /*else if(map_bounds)
            L.rectangle(map_bounds, {color: "#ff7800", weight: 3, fill:false}).addTo(map);*/

        // this event occour only once per element
        $( this ).off( event );
    });
});
;$(document).ready(function(){
    let engine_descriptions = null;
    function load_engine_descriptions() {
        if (engine_descriptions == null) {
            $.ajax("engine_descriptions.json", dataType="json").done(function(data) {
                engine_descriptions = data;
                for (const [engine_name, description] of Object.entries(data)) {
                    let elements = $('[data-engine-name="' + engine_name + '"] .description');
                    for(const element of elements) {
                        let source = ' (<i>' + searx.translations['Source'] + ':&nbsp;' + description[1] + '</i>)';
                        element.innerHTML = description[0] + source;
                    }
                }
            });
        }
    }

    if (document.querySelector('body[class="preferences_endpoint"]')) {
        $('[data-engine-name]').hover(function() {
            load_engine_descriptions();
        });
    }
});
;$(document).ready(function(){
    $("#allow-all-engines").click(function() {
        $(".onoffswitch-checkbox").each(function() { this.checked = false;});
    });

    $("#disable-all-engines").click(function() {
        $(".onoffswitch-checkbox").each(function() { this.checked = true;});
    });
});

;/**
*
* Google Image Layout v0.0.1
* Description, by Anh Trinh.
* Heavily modified for searx
* https://ptgamr.github.io/2014-09-12-google-image-layout/
* https://ptgamr.github.io/google-image-layout/src/google-image-layout.js
*
* @license Free to use under the MIT License.
*
*/

(function (w, d) {
  function ImageLayout(container_selector, results_selector, img_selector, margin, maxHeight) {
    this.container_selector = container_selector;
    this.results_selector = results_selector;
    this.img_selector = img_selector;
    this.margin = margin;
    this.maxHeight = maxHeight;
    this.isAlignDone = true;
  }

  /**
  * Get the height that make all images fit the container
  *
  * width = w1 + w2 + w3 + ... = r1*h + r2*h + r3*h + ...
  *
  * @param  {[type]} images the images to be calculated
  * @param  {[type]} width  the container witdth
  * @param  {[type]} margin the margin between each image
  *
  * @return {[type]}        the height
  */
  ImageLayout.prototype._getHeigth = function (images, width) {
    var i, img;
    var r = 0;

    for (i = 0; i < images.length; i++) {
      img = images[i];
      if ((img.naturalWidth > 0) && (img.naturalHeight > 0)) {
        r += img.naturalWidth / img.naturalHeight;
      } else {
        // assume that not loaded images are square
        r += 1;
      }
    }

    return (width - images.length * this.margin) / r; //have to round down because Firefox will automatically roundup value with number of decimals > 3
  };

  ImageLayout.prototype._setSize = function (images, height) {
    var i, img, imgWidth;
    var imagesLength = images.length, resultNode;

    for (i = 0; i < imagesLength; i++) {
      img = images[i];
      if ((img.naturalWidth > 0) && (img.naturalHeight > 0)) {
        imgWidth = height * img.naturalWidth / img.naturalHeight;
      } else {
        // not loaded image : make it square as _getHeigth said it
        imgWidth = height;
      }
      img.style.width = imgWidth + 'px';
      img.style.height = height + 'px';
      img.style.marginLeft = '3px';
      img.style.marginTop = '3px';
      img.style.marginRight = this.margin - 7 + 'px'; // -4 is the negative margin of the inline element
      img.style.marginBottom = this.margin - 7 + 'px';
      resultNode = img.parentNode.parentNode;
      if (!resultNode.classList.contains('js')) {
        resultNode.classList.add('js');
      }
    }
  };

  ImageLayout.prototype._alignImgs = function (imgGroup) {
    var isSearching, slice, i, h;
    var containerElement = d.querySelector(this.container_selector);
    var containerCompStyles = window.getComputedStyle(containerElement);
    var containerPaddingLeft = parseInt(containerCompStyles.getPropertyValue('padding-left'), 10);
    var containerPaddingRight = parseInt(containerCompStyles.getPropertyValue('padding-right'), 10);
    var containerWidth = containerElement.clientWidth - containerPaddingLeft - containerPaddingRight;

    while (imgGroup.length > 0) {
      isSearching = true;
      for (i = 1; i <= imgGroup.length && isSearching; i++) {
        slice = imgGroup.slice(0, i);
        h = this._getHeigth(slice, containerWidth);
        if (h < this.maxHeight) {
          this._setSize(slice, h);
          // continue with the remaining images
          imgGroup = imgGroup.slice(i);
          isSearching = false;
        }
      }
      if (isSearching) {
        this._setSize(slice, Math.min(this.maxHeight, h));
        break;
      }
    }
  };

  ImageLayout.prototype.align = function () {
    var i;
    var results_selectorNode = d.querySelectorAll(this.results_selector);
    var results_length = results_selectorNode.length;
    var previous = null;
    var current = null;
    var imgGroup = [];

    for (i = 0; i < results_length; i++) {
      current = results_selectorNode[i];
      if (current.previousElementSibling !== previous && imgGroup.length > 0) {
        // the current image is not connected to previous one
        // so the current image is the start of a new group of images.
        // so call _alignImgs to align the current group
        this._alignImgs(imgGroup);
        // and start a new empty group of images
        imgGroup = [];
      }
      // add the current image to the group (only the img tag)
      imgGroup.push(current.querySelector(this.img_selector));
      // update the previous variable
      previous = current;
    }
    // align the remaining images
    if (imgGroup.length > 0) {
      this._alignImgs(imgGroup);
    }
  };

  ImageLayout.prototype.watch = function () {
    var i, img;
    var obj = this;
    var results_nodes = d.querySelectorAll(this.results_selector);
    var results_length = results_nodes.length;

    function throttleAlign() {
      if (obj.isAlignDone) {
        obj.isAlignDone = false;
        setTimeout(function () {
          obj.align();
          obj.isAlignDone = true;
        }, 100);
      }
    }

    w.addEventListener('pageshow', throttleAlign);
    w.addEventListener('load', throttleAlign);
    w.addEventListener('resize', throttleAlign);

    for (i = 0; i < results_length; i++) {
      img = results_nodes[i].querySelector(this.img_selector);
      if (img !== null && img !== undefined) {
        img.addEventListener('load', throttleAlign);
        img.addEventListener('error', throttleAlign);
      }
    }
  };

  w.searx.ImageLayout = ImageLayout;

}(window, document));